1 2012-08-11 Alan Modra <amodra@gmail.com>
3 * object.h (Sized_relobj_file::find_shdr): New function.
4 (Sized_relobj_file::find_special_sections): New function.
5 * object.cc (Sized_relobj_file::find_shdr): New function.
6 (Sized_relobj_file::find_eh_frame): Use find_shdr.
7 (Sized_relobj_file::find_special_sections): New function, split out..
8 (Sized_relobj_file::do_read_symbols): ..from here.
9 * output.h (Output_data_got::replace_constant): New function.
10 (Output_data_got::num_entries): New function.
11 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
12 (Output_data_got::got_offset): Protected rather than private.
13 (Output_data_got::replace_got_entry): New function.
14 * output.cc (Output_data_got::replace_got_entry): New function.
15 * powerpc.cc (class Powerpc_relobj): New.
16 (class Powerpc_relocate_functions): Delete all psymval variants or
17 convert to value,addend type. Delete pcrela, pcrela_unaligned.
18 Implement _ha functions using corresponding _hi function.
19 (Powerpc_relobj::find_special_sections): New function.
20 (Target_powerpc::do_make_elf_object): New function.
21 (class Output_data_got_powerpc): New.
22 (class Output_data_glink): New.
23 (class Powerpc_scan_relocatable_reloc): New.
24 Many more changes througout file.
26 2012-08-09 Nick Clifton <nickc@redhat.com>
28 * po/vi.po: Updated Vietnamese translation.
30 2012-08-07 Ian Lance Taylor <iant@google.com>
32 * layout.cc (Layout::add_target_dynamic_tags): If
33 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
36 2012-07-30 Nick Clifton <nickc@redhat.com>
38 * po/gold.pot: Updated template.
39 * po/es.po: Updated Spanish translation.
41 2012-07-18 Cary Coutant <ccoutant@google.com>
44 * configure.ac: Add check for -gpubnames support.
45 * configure: Regenerate.
46 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
47 support; force -gno-pubnames.
48 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
50 (gdb_index_test_4): New test.
51 * testsuite/Makefile.in: Regenerate.
52 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
53 * testsuite/gdb_index_test_2.sh: Likewise.
54 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
55 * testsuite/gdb_index_test_4.sh: New script.
56 * testsuite/gdb_index_test_comm.sh: New script with common code;
57 don't look for space after colon.
59 2012-07-16 Sriraman Tallam <tmsriram@google.com>
61 * gold.cc (queue_middle_tasks): Update function order only after
62 deferred objects due to plugins are processed.
64 2012-07-11 Ian Lance Taylor <iant@google.com>
66 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
67 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
68 (Target_arm::scan_reloc_for_stub): Likewise.
69 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
70 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
71 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
72 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
73 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
75 2012-07-10 Dodji Seketeli <dodji@redhat.com>
76 Ian Lance Taylor <iant@google.com>
79 * configure.ac: Test whether std::tr1::hash<off_t> works.
80 * gold.h: Add a specialization for std::tr1::hash<off_t> if
82 * output.h (class Output_fill): Add virtual destructor.
83 * configure, config.in: Rebuild.
85 2012-06-22 Roland McGrath <mcgrathr@google.com>
87 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
89 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
91 * plugin.cc (Plugin::load): Handle position independent executables.
93 2012-06-06 Cary Coutant <ccoutant@google.com>
95 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
97 (lines_only_debug_sections): Likewise.
98 (gdb_fast_lookup_sections): New static array.
99 (is_gdb_debug_section): Rename formal parameter.
100 (is_lines_only_debug_section): Likewise.
101 (is_gdb_fast_lookup_section): New function.
102 (Layout::include_section): Check for ".zdebug_" prefix; pass
103 section name suffix to is_gdb_debug_section, et al.; check for
104 fast-lookup sections when building .gdb_index.
105 * options.h (--strip-debug-gdb): Update GDB version number.
107 2012-06-06 Cary Coutant <ccoutant@google.com>
109 * configure.ac: Add check for fallocate.
110 * configure: Regenerate.
111 * config.in: Regenerate.
113 * options.h (class General_options): Add --mmap-output-file and
114 --posix-fallocate options.
115 * output.cc: (posix_fallocate): Remove; replace with...
116 (gold_fallocate): New function.
117 (Output_file::map_no_anonymous): Call gold_fallocate.
118 (Output_file::map): Check --mmap-output-file option.
120 2012-06-05 Jing Yu <jingyu@google.com>
122 * gold.h (textdomain): Add do {} to empty while(0).
123 (bindtextdomain): Likewise.
125 2012-06-04 Cary Coutant <ccoutant@google.com>
127 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
130 2012-05-25 Sriraman Tallam <tmsriram@google.com>
132 * symtab.cc (Symbol_table::define_special_symbol):
133 Initialize *poldsym to prevent uninitialized variable errors.
135 2012-05-23 Cary Coutant <ccoutant@google.com>
137 * layout.cc (Layout::section_name_mapping): Add rules to handle
138 exact match on .data.rel.ro.local or .data.rel.ro.
139 (Layout::output_section_name): Check for exact matches.
141 2012-05-23 Cary Coutant <ccoutant@google.com>
143 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
146 2012-05-22 Cary Coutant <ccoutant@google.com>
148 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
149 object before exporting symbol.
151 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
153 * testsuite/tls_test.cc: Include "config.h" first.
154 * testsuite/tls_test_c.c: Likewise.
156 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
157 Nick Clifton <nickc@redhat.com>
160 * configure.in: Add check that sysdep.h has been included before
161 any system header files.
162 * configure: Regenerate.
163 * config.in: Regenerate.
165 2012-05-14 Cary Coutant <ccoutant@google.com>
167 * layout.cc (Layout::make_output_section): Mark .tdata section
169 * testsuite/relro_test.cc: Add a TLS variable.
171 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
174 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
175 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
178 2012-05-08 Cary Coutant <ccoutant@google.com>
180 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
181 (lines_only_debug_sections): Likewise.
183 2012-05-02 Roland McGrath <mcgrathr@google.com>
187 * Makefile.am (CCFILES, HFILES): Add them.
188 * Makefile.in: Regenerate.
189 * i386.cc (Output_data_plt_i386_nacl): New class.
190 (Output_data_plt_i386_nacl_exec): New class.
191 (Output_data_plt_i386_nacl_dyn): New class.
192 (Target_i386_nacl): New class.
193 (Target_selector_i386_nacl): New class.
194 (target_selector_i386): Use it instead of Target_selector_i386.
195 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
196 (Target_x86_64_nacl): New class.
197 (Target_selector_x86_64_nacl): New class.
198 (target_selector_x86_64, target_selector_x32): Use it instead of
199 Target_selector_x86_64.
200 * arm.cc (Output_data_plt_arm_nacl): New class.
201 (Target_arm_nacl): New class.
202 (Target_selector_arm_nacl): New class.
203 (target_selector_arm, target_selector_armbe): Use it instead of
206 * target-select.cc (select_target): Take new Input_file* and off_t
207 arguments, pass them on to recognize method of selector.
208 * object.cc (make_elf_sized_object): Update caller.
209 * parameters.cc (parameters_force_valid_target): Likewise.
210 * incremental.cc (make_sized_incremental_binary): Likewise.
211 * target-select.h: Update decl.
212 (Target_selector::recognize): Take new Input_file* argument,
213 pass it on to do_recognize.
214 (Target_selector::do_recognize): Take new Input_file* argument.
215 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
216 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
217 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
218 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
220 * target.h (Target::Target_info): New members isolate_execinstr
222 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
223 * arm.cc (Target_arm::arm_info): Update initializer.
224 * i386.cc (Target_i386::i386_info): Likewise.
225 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
226 * sparc.cc (Target_sparc::sparc_info): Likewise.
227 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
228 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
229 * layout.cc (Layout::attach_allocated_section_to_segment):
230 Take new const Target* argument. If target->isolate_execinstr(), act
232 (Layout::find_first_load_seg): Take new const Target* argument;
233 if target->isolate_execinstr(), reject PF_X segments.
234 (Layout::relaxation_loop_body): Update caller.
235 (Layout::set_segment_offsets): If target->isolate_execinstr(),
236 reset file offset to zero when we hit LOAD_SEG, and then do a second
237 loop over the segments before LOAD_SEG to reassign offsets after
238 addresses have been determined. Handle target->rosegment_gap().
239 (Layout::attach_section_to_segment): Take new const Target* argument;
240 pass it to attach_allocated_section_to_segment.
241 (Layout::make_output_section): Update caller.
242 (Layout::attach_sections_to_segments): Take new const Target* argument;
243 pass it to attach_section_to_segment.
244 * gold.cc (queue_middle_tasks): Update caller.
245 * layout.h (Layout): Update method decls with new arguments.
247 * arm.cc (Target_arm::Target_arm): Take optional argument for the
248 Target_info pointer to use.
249 (Target_arm::do_make_data_plt): New virtual method.
250 (Target_arm::make_data_plt): New method that calls it.
251 (Target_arm::make_plt_entry): Use it.
252 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
253 for the section alignment.
254 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
256 (Output_data_plt_arm::first_plt_entry_offset): Call it.
257 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
259 (Output_data_plt_arm::get_plt_entry_size): Call it.
260 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
261 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
262 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
264 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
265 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
266 method instead of sizeof(plt_entry).
267 (Output_data_plt_arm::add_entry): Likewise.
268 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
269 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
271 (Target_arm::plt_entry_size): Likewise.
272 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
274 (Output_data_plt_arm_standard): ... here, new class.
275 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
276 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
277 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
279 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
280 Take additional argument for the PLT entry size.
281 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
282 Use get_plt_entry_size method rather than plt_entry_size variable.
283 (Output_data_plt_x86_64::reserve_slot): Likewise.
284 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
285 (Output_data_plt_x86_64::add_entry): Likewise.
286 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
287 (Output_data_plt_x86_64::address_for_global): Likewise.
288 (Output_data_plt_x86_64::address_for_local): Likewise.
289 (Output_data_plt_x86_64::set_final_data_size): Likewise.
290 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
291 Make method non-static.
292 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
294 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
295 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
296 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
297 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
299 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
300 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
302 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
303 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
305 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
306 (Output_data_plt_x86_64::plt_entry_size)
307 (Output_data_plt_x86_64::first_plt_entry)
308 (Output_data_plt_x86_64::plt_entry)
309 (Output_data_plt_x86_64::tlsdesc_plt_entry)
310 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
311 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
312 (Output_data_plt_x86_64_standard): ... here, new class.
313 (Target_x86_64::Target_x86_64): Take optional argument for the
314 Target_info pointer to use.
315 (Target_x86_64::do_make_data_plt): New virtual method.
316 (Target_x86_64::make_data_plt): New method to call it.
317 (Target_x86_64::init_got_plt_for_update): Use that.
318 Call this->plt_->add_eh_frame method here.
319 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
320 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
321 rather than static method.
322 (Target_x86_64::plt_entry_size): Likewise.
323 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
324 rather than plt_entry_size variable. Move guts of PLT filling to...
325 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
326 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
327 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
329 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
330 additional argument for the section alignment.
331 Don't do add_eh_frame_for_plt here.
332 (Output_data_plt_i386::first_plt_entry_offset): Make the method
333 non-static. Use get_plt_entry_size method rather than plt_entry_size
335 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
337 (Output_data_plt_i386::get_plt_entry_size): Call it.
338 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
339 (Output_data_plt_i386::add_eh_frame): New method to call it.
340 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
342 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
343 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
345 (Output_data_plt_i386::fill_plt_entry): New method to call it.
346 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
347 method instead of plt_entry_size.
348 (Output_data_plt_i386::plt_entry_size)
349 (Output_data_plt_i386::plt_eh_frame_fde_size)
350 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
351 (Output_data_plt_i386_standard): ... here, new class.
352 (Output_data_plt_i386_exec): New class.
353 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
354 (Output_data_plt_i386_exec::first_plt_entry): ... here.
355 (Output_data_plt_i386::exec_plt_entry): Move to ...
356 (Output_data_plt_i386_exec::plt_entry): ... here.
357 (Output_data_plt_i386_dyn): New class.
358 (Output_data_plt_i386::first_plt_entry): Move to ...
359 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
360 (Output_data_plt_i386::dyn_plt_entry): Move to ...
361 (Output_data_plt_i386_dyn::plt_entry): ... here.
362 (Target_i386::Target_i386): Take optional argument for the Target_info
364 (Target_i386::do_make_data_plt): New virtual method.
365 (Target_i386::make_data_plt): New method to call it.
366 (Target_i386::make_plt_section): Use that.
367 Call this->plt_->add_eh_frame method here.
368 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
369 rather than plt_entry_size variable.
370 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
371 (Output_data_plt_i386::address_for_local): Likewise.
372 (Output_data_plt_i386::do_write): Likewise.
373 Move guts of PLT filling to...
374 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
375 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
376 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
377 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
379 2012-05-01 Cary Coutant <ccoutant@google.com>
381 * dwarf_reader.cc (Dwarf_die::read_attributes)
382 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
383 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
384 * reduced_debug_output.cc
385 (Output_reduced_debug_info_section::get_die_end): Remove
386 DW_FORM_GNU_ref_index. Add default case.
388 2012-04-26 Mark Wielaard <mjw@redhat.com>
390 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
391 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
392 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
393 DW_AT_high_pc as offset from DW_AT_low_pc.
395 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
396 * testsuite/Makefile.in: Regenerate.
397 * testsuite/gdb_index_test_3.c: New test source file.
398 * testsuite/gdb_index_test_3.sh: New test source file.
400 2012-04-25 Ian Lance Taylor <iant@google.com>
402 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
404 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
405 as a class, not a struct.
406 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
407 (Target_arm::apply_cortex_a8_workaround): Likewise.
408 * gc.h: Declare Reloc_types as a struct, not a class.
409 * object.h: Declare Symbols_data as a struct.
410 * reloc.h: Declare Read_relocs_data as a struct.
411 * target.h: Declare Relocate_info as a struct.
413 2012-04-24 David S. Miller <davem@davemloft.net>
415 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
416 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
419 2012-04-24 Cary Coutant <ccoutant@google.com>
421 * incremental-dump.cc (find_input_containing_global): Replace
422 magic number with symbolic constant.
423 (dump_incremental_inputs): Update version number.
424 * incremental.cc (Output_section_incremental_inputs): Update version
425 number; import symbolic constants from Incremental_inputs_reader.
426 (Incremental_inputs::create_data_sections): Align relocations
427 section correctly for 64-bit targets.
428 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
429 constants; add padding.
430 (Output_section_incremental_inputs::write_header): Add assert for
432 (Output_section_incremental_inputs::write_input_files): Add assert
433 for input_entry_size.
434 (Output_section_incremental_inputs::write_info_blocks): Add padding;
435 add assert for object_info_size, input_section_entry_size,
436 global_sym_entry_size.
437 * incremental.h (Incremental_inputs_reader): Add symbolic constants
438 for data structure sizes; use them.
439 (Incremental_input_entry_reader): Import symbolic constants from
440 Incremental_inputs_reader; use them.
442 2012-04-23 David S. Miller <davem@davemloft.net>
444 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
446 (Target_sparc::Target_sparc): Initialize new fields.
447 (Target_sparc::do_make_elf_object): New function.
448 (Target_sparc::do_adjust_elf_header): New function.
450 2012-04-23 Cary Coutant <ccoutant@google.com>
452 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
453 CU range table of gdb index.
455 2012-04-20 David S. Miller <davem@davemloft.net>
457 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
460 2012-04-16 David S. Miller <davem@davemloft.net>
462 * sparc.cc (Target_sparc::got_address): New function.
463 (Sparc_relocate_functions::gdop_hix22): New function.
464 (Sparc_relocate_functions::gdop_lox10): New function.
465 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
467 (Target_sparc::Scan::local): Likewise if the global symbol is not
468 preemptible and is not IFUNC.
469 (Target_sparc::Relocate::relocate): Perform GOTDATA code
470 transformations for local and non-preemptible non-IFUNC global
473 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
474 writing out 64-bit part of ranges.
476 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
477 -fpic and -fpie respectively.
478 * Makefile.in: Regenerate.
480 * sparc.cc (class Target_sparc): Add rela_ifunc_.
481 (Target_sparc::Target_sparc): Initialize new field.
482 (Target_sparc::do_plt_section_for_global): New function.
483 (Target_sparc::do_plt_section_for_local): New function.
484 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
485 (Target_sparc::make_plt_section): New function, broken out of
486 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
487 (Target_sparc::make_plt_entry): Call make_plt_section.
488 (Target_sparc::make_local_ifunc_plt_entry): New function.
489 (Target_sparc::rela_ifunc_section): New function.
490 (Target_sparc::plt_section): Remove const.
491 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
492 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
493 and ifunc_count_ fields.
494 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
495 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
496 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
497 (Output_data_plt_sparc::rela_ifunc): New function.
498 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
499 (Output_data_plt_sparc::has_ifunc_section): New function.
500 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
501 (Output_data_plt_sparc::address_for_global): New function.
502 (Output_data_plt_sparc::address_for_local): New function.
503 (Output_data_plt_sparc::plt_index_to_offset): New function.
504 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
506 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
508 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
509 R_SPARC_JMP_IREL to switch.
510 (Target_sparc::Scan::check_non_pic): Likewise.
511 (Target_sparc::Scan::local): Handle IFUNC symbols.
512 (Target_sparc::Scan::local): Likewise.
513 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
514 and plt_address_for_local.
515 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
516 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
518 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
519 (class Output_data_reloc): Adjust calls to Output_reloc_type.
520 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
521 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
523 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
524 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
526 * sparc.cc (Target_sparc::Scan::global): Likewise.
527 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
529 2012-04-16 Cary Coutant <ccoutant@google.com>
531 * archive.cc (Library_base::should_include_member): Check for
532 --export-dynamic-symbol.
533 * options.h (class General_options): Add --export-dynamic-symbol.
534 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
535 --export-dynamic-symbol.
536 (Symbol_table::gc_mark_undef_symbols): Likewise.
537 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
539 2012-04-12 David S. Miller <davem@davemloft.net>
541 * sparc.cc (Reloc::wdisp10): New relocation method.
542 (Reloc::h34): Likewise.
543 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
544 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
546 (Target_sparc::Scan::local): Likewise.
547 (Target_sparc::Scan::global): Likewise.
548 (Target_sparc::Relocate::relocate): Likewise.
550 2012-04-09 Cary Coutant <ccoutant@google.com>
552 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
555 2012-04-06 Ian Lance Taylor <iant@google.com>
557 * timer.cc: #include <unistd.h>.
559 2012-04-06 Roland McGrath <mcgrathr@google.com>
561 * configure.in (AC_CHECK_HEADERS): Add locale.h.
562 * config.in: Regenerate.
563 * configure: Regenerate.
565 2012-04-05 Nick Clifton <nickc@redhat.com>
567 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
568 (AM_LC_MESSAGES): Add.
569 * aclocal.m4: Regenerate.
570 * config.in: Regenerate.
571 * configure: Regenerate.
573 2012-03-21 Cary Coutant <ccoutant@google.com>
575 * Makefile.am: Add gdb-index.cc, gdb-index.h.
576 * Makefile.in: Regenerate.
577 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
578 (Sized_elf_reloc_mapper::symbol_section): New function.
579 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
580 (make_elf_reloc_mapper): New function.
581 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
582 (Dwarf_abbrev_table::do_read_abbrevs): New function.
583 (Dwarf_abbrev_table::do_get_abbrev): New function.
584 (Dwarf_ranges_table::read_ranges_table): New function.
585 (Dwarf_ranges_table::read_range_list): New function.
586 (Dwarf_pubnames_table::read_section): New function.
587 (Dwarf_pubnames_table::read_header): New function.
588 (Dwarf_pubnames_table::next_name): New function.
589 (Dwarf_die::Dwarf_die): New function.
590 (Dwarf_die::read_attributes): New function.
591 (Dwarf_die::skip_attributes): New function.
592 (Dwarf_die::set_name): New function.
593 (Dwarf_die::set_linkage_name): New function.
594 (Dwarf_die::attribute): New function.
595 (Dwarf_die::string_attribute): New function.
596 (Dwarf_die::int_attribute): New function.
597 (Dwarf_die::uint_attribute): New function.
598 (Dwarf_die::ref_attribute): New function.
599 (Dwarf_die::child_offset): New function.
600 (Dwarf_die::sibling_offset): New function.
601 (Dwarf_info_reader::check_buffer): New function.
602 (Dwarf_info_reader::parse): New function.
603 (Dwarf_info_reader::do_parse): New function.
604 (Dwarf_info_reader::do_read_string_table): New function.
605 (Dwarf_info_reader::lookup_reloc): New function.
606 (Dwarf_info_reader::get_string): New function.
607 (Dwarf_info_reader::visit_compilation_unit): New function.
608 (Dwarf_info_reader::visit_type_unit): New function.
609 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
610 Sized_elf_reloc_mapper.
611 (Sized_dwarf_line_info::symbol_section): Remove function.
612 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
613 (Sized_dwarf_line_info::read_line_mappings): Remove object
614 parameter, adjust callers.
615 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
616 * dwarf_reader.h: Include <sys/types.h>.
617 (class Track_relocs): Remove forward declaration.
618 (class Elf_reloc_mapper): New class.
619 (class Sized_elf_reloc_mapper): New class.
620 (class Dwarf_abbrev_table): New class.
621 (class Dwarf_range_list): New class.
622 (class Dwarf_ranges_table): New class.
623 (class Dwarf_pubnames_table): New class.
624 (class Dwarf_die): New class.
625 (class Dwarf_info_reader): New class.
626 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
627 (Sized_dwarf_line_info::symbol_section): Remove member function.
628 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
630 * gdb-index.cc: New source file.
631 * gdb-index.h: New source file.
632 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
633 and .debug_types sections, call Layout::add_to_gdb_index.
634 (Sized_relobj_incr::do_section_name): Implement.
635 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
636 return type; Implement.
637 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
639 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
640 parameter list and return type.
641 (Sized_incr_dynobj::do_section_contents): Likewise.
642 * layout.cc: Include gdb-index.h.
643 (Layout::Layout): Initialize gdb_index_data_.
644 (Layout::init_fixed_output_section): Check for .gdb_index section.
645 (Layout::add_to_gdb_index): New function. Instantiate.
646 * layout.h: Add forward declaration for class Gdb_index.
647 (Layout::add_to_gdb_index): New member function.
648 (Layout::gdb_index_data_): New data member.
649 * main.cc: Include gdb-index.h.
650 (main): Print statistics for gdb index.
651 * object.cc (Object::section_contents): Move code into
653 (need_decompressed_section): Check for sections needed when building
655 (build_compressed_section_map): Likewise.
656 (Sized_relobj_file::do_read_symbols): Need local symbols when building
658 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
659 sections; call Layout::add_to_gdb_index.
660 (Sized_relobj_file::do_decompressed_section_contents): Call
661 do_section_contents directly.
662 * object.h (Object::do_section_contents): Adjust parameter list and
664 (Object::do_decompressed_section_contents): Call do_section_contents
666 (Sized_relobj_file::do_section_contents): Adjust parameter list and
668 * options.h (class General_options): Add --gdb-index option.
669 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
670 list and return type.
671 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
672 * reloc.h (Track_relocs::checkpoint): New function.
673 (Track_relocs::reset): New function.
675 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
677 * testsuite/Makefile.in: Regenerate.
678 * testsuite/gdb_index_test.cc: New test source file.
679 * testsuite/gdb_index_test_1.sh: New test source file.
680 * testsuite/gdb_index_test_2.sh: New test source file.
682 2012-03-19 Doug Kwan <dougkwan@google.com>
684 * arm.cc (Target_arm::do_define_standard_symbols): New method.
685 (Target_arm::do_finalize_sections): Remove code which defines
686 __exidx_start and __exidx_end. Make symbol table parameter
687 anonymous as it is not used.
688 * gold.cc (queue_middle_tasks): Call target hook to define any
689 target-specific symbols.
690 * target.h (Target::define_standard_symbols): New method.
691 (Target::do_define_standard_symbols): Same.
692 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
693 * testsuite/Makefile.in: Regenerate.
694 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
696 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
697 relocations are generated for __exidx_start and __exidx_end.
699 2012-03-16 Doug Kwan <dougkwan@google.com>
701 * testsuite/Makefile.am: Disable test initpri3b.
702 * testsuite/Makefile.in: Regenerate.
704 2012-03-15 Doug Kwan <dougkwan@google.com>
706 * arm.cc (Target_arm::got_section): Make .got section read-only
709 2012-03-15 Ian Lance Taylor <iant@google.com>
712 * layout.cc (Layout::make_output_section): Correctly mark
713 SHT_INIT_ARRAY, et. al., as relro.
715 2012-03-14 Doug Kwan <dougkwan@google.com>
717 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
718 dynamic relocations for protected symbols in shared objects.
720 2012-03-13 Ian Lance Taylor <iant@google.com>
722 * resolve.cc (Symbol_table::resolve): When merging common symbols,
723 keep the larger alignment.
725 2012-03-12 Cary Coutant <ccoutant@google.com>
727 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
728 handling of DW_LNE_define_file.
730 2012-03-12 Cary Coutant <ccoutant@google.com>
732 * reduced_debug_output.cc
733 (Output_reduced_debug_info_section::get_die_end): Add new FORM
736 2012-02-29 Cary Coutant <ccoutant@google.com>
738 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
740 2012-02-29 Cary Coutant <ccoutant@google.com>
742 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
743 Call Object::decompressed_section_contents.
744 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
746 (Sized_dwarf_line_info::buffer_start_): New data member.
747 * merge.cc (Output_merge_data::do_add_input_section): Call
748 Object::decompressed_section_contents.
749 (Output_merge_string::do_add_input_section): Likewise.
750 * object.cc (need_decompressed_section): New function.
751 (build_compressed_section_map): Decompress sections needed later.
752 (Sized_relobj_file::do_decompressed_section_contents): New function.
753 (Sized_relobj_file::do_discard_decompressed_sections): New function.
754 * object.h (Object::decompressed_section_contents): New function.
755 (Object::discard_decompressed_sections): New function.
756 (Object::do_decompressed_section_contents): New function.
757 (Object::do_discard_decompressed_sections): New function.
758 (Compressed_section_info): New type.
759 (Compressed_section_map): Include decompressed section contents.
760 (Sized_relobj_file::do_decompressed_section_contents): New function.
761 (Sized_relobj_file::do_discard_decompressed_sections): New function.
763 2012-02-16 Cary Coutant <ccoutant@google.com>
765 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
766 * testsuite/Makefile.in: Regenerate.
768 2012-02-14 Cary Coutant <ccoutant@google.com>
770 * options.cc (General_options::finalize): Disallow -pie and -static.
772 2012-02-03 Doug Kwan <dougkwan@google.com>
774 * arm.cc (Arm_relocate_functions::abs8,
775 Arm_relocate_functions::abs16): Use
776 Bits::has_signed_unsigned_overflow32.
777 (Arm_relocate_functions::thm_abs8): Correct range of
779 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
782 2012-02-02 Doug Kwan <dougkwan@google.com>
784 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
785 position independent outputs, not just shared objects.
787 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
789 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
790 * configure: Regenerated.
792 2012-01-27 Ian Lance Taylor <iant@google.com>
794 * reloc.h (Bits): New class with static functions, copied from
795 namespace utils in arm.cc.
796 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
799 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
801 * incremental.cc (write_info_blocks): Correct relocation offset.
803 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
805 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
806 (Relocate::tls_gd_to_le): Likewise.
808 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
810 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
812 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
814 * configure.ac: Check if -mcmodel=medium works.
815 * configure: Regenerated.
817 2012-01-24 Cary Coutant <ccoutant@google.com>
819 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
821 (read_unsigned_LEB_128_x): ... this new function.
822 (read_signed_LEB_128): Replaced with inline definition and ...
823 (read_signed_LEB_128_x): ... this new function.
824 * int_encoding.h (read_unsigned_LEB_128_x): New function.
825 (read_unsigned_LEB_128): Add inline definition.
826 (read_signed_LEB_128_x): New function.
827 (read_signed_LEB_128): Add inline definition.
828 * testsuite/Makefile.am (leb128_unittest): New unit test.
829 * testsuite/Makefile.in: Regenerate.
830 * testsuite/leb128_unittest.cc: New unit test.
832 2012-01-23 Ian Lance Taylor <iant@google.com>
835 * i386.cc (Target_i386::do_code_fill): When using a jmp
836 instruction, pad with nop instructions.
837 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
839 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
841 * x86_64.cc (gc_process_relocs): Add typename on types used in
843 (scan_relocs): Likewise.
844 (relocate_section): Likewise.
845 (apply_relocation): Likewise.
847 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
849 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
850 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
853 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
855 * x86_64.cc: Initial support for x32.
857 2012-01-03 Cary Coutant <ccoutant@google.com>
859 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
860 Use abstract base class for GOT.
861 * gold/output.h (class Output_data_got_base): New abstract base class.
862 (class Output_data_got): Derive from new base class, adjust ctors.
863 (Output_data_got::reserve_slot): Make virtual; rename to
864 do_reserve_slot; Adjust callers.
865 * gold/target.h (Sized_target::init_got_plt_for_update): Return
866 pointer to abstract base class.
867 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
869 2011-12-18 Ian Lance Taylor <iant@google.com>
871 * object.h (Relobj::local_symbol_value): New function.
872 (Relobj::local_plt_offset): New function.
873 (Relobj::local_has_got_offset): New function.
874 (Relobj::local_got_offset): New function.
875 (Relobj::set_local_got_offset): New function.
876 (Relobj::do_local_symbol_value): New pure virtual function.
877 (Relobj::do_local_plt_offset): Likewise.
878 (Relobj::do_local_has_got_offset): Likewise.
879 (Relobj::do_local_got_offset): Likewise.
880 (Relobj::do_set_local_got_offset): Likewise.
881 (Sized_relobj::do_local_has_got_offset): Rename from
882 local_has_got_offset.
883 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
884 (Sized_relobj::do_set_local_got_offset): Rename from
885 set_local_got_offset.
886 (Sized_relobj_file::do_local_plt_offset): Rename from
888 (Sized_relobj_file::do_local_symbol_value): New function.
889 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
891 * output.cc (Output_data_got::Got_entry::write): Change object to
892 Relobj. Use local_symbol_value.
893 (Output_data_got::add_global_with_rel): Change rel_dyn to
894 Output_data_reloc_generic*. Use add_global_generic.
895 (Output_data_got::add_global_with_rela): Remove. Change all
896 callers to use add_global_with_rel.
897 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
898 Output_data_reloc_generic*. Use add_global_generic.
899 (Output_data_got::add_global_pair_with_rela): Remove. Change all
900 callers to use add_global_pair_with_rel.
901 (Output_data_got::add_local): Change object to Relobj*.
902 (Output_data_got::add_local_plt): Likewise.
903 (Output_data_got::add_local_with_rel): Change object to Relobj*,
904 change rel_dyn to Output_data_reloc_generic*. Use
906 (Output_data_got::add_local_with_rela): Remove. Change all
907 callers to use all_local_with_rel.
908 (Output_data_got::add_local_pair_with_rel): Change object to
909 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
910 add_output_section_generic.
911 (Output_data_got::add_local_pair_with_rela): Remove. Change all
912 callers to use add_local_pair_with_rel.
913 (Output_data_got::reserve_local): Change object to Relobj*.
914 * output.h: (class Output_data_reloc_generic): Add pure virtual
915 declarations for add_global_generic, add_local_generic,
916 add_output_section_generic.
917 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
918 functions for Output_data_reloc_generic. Update declarations for
919 changes listed in output.cc.
920 (class Output_data_got): Change template parameter to got_size.
921 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
922 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
924 (Sized_relobj_incr::do_local_plt_offset): New function.
925 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
928 2011-12-17 Cary Coutant <ccoutant@google.com>
930 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
931 * resolve.cc (Symbol_table::resolve): Likewise.
932 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
934 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
936 2011-12-16 Ian Lance Taylor <iant@google.com>
938 * output.h (Output_data_reloc_generic::add): Only call
939 add_dynamic_reloc if this is a dynamic reloc section.
941 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
944 * target-reloc.h (apply_relocation): Replace <64, false> with
947 2011-11-25 Nick Clifton <nickc@redhat.com>
949 * po/it.po: New Italian translation.
951 2011-11-17 Sterling Augustine <saugustine@google.com>
953 * script.cc (script_include_directive): Implement.
954 (read_script_file): New local variables name and search_path. Update
955 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
956 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
957 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
959 2011-11-11 Sterling Augustine <saugustine@google.com>
961 * yyscript.y (section_cmd): Add support for INCLUDE directive.
962 (file_or_sections_cmd): Likewise.
964 2011-11-11 Doug Kwan <dougkwan@google.com>
966 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
967 if --just-symbols is given.
969 2011-11-10 Doug Kwan <dougkwan@google.com>
972 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
973 when processing data relocs.
974 * reloc.h (Relocate_functions::rel_unaligned): New method.
975 (Relocate_functions::pcrel_unaligned): Ditto.
976 (Relocate_functions::rel32_unaligned): Ditto.
977 (Relocate_functions::pcrel32_unaligned): Ditto.
979 2011-11-09 Doug Kwan <dougkwan@google.com>
982 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
983 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
984 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
985 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
986 (Relocate_functions::rel_unaligned): New.
987 (Relocate_functions::rel32_unaligned): New.
988 * target-reloc.h (relocate_for_relocatable): Add code to handle
989 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
990 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
991 arm_unaligned_reloc_r): New targets.
992 * testsuite/Makefile.in: Regenerate.
993 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
996 2011-11-02 Ian Lance Taylor <iant@google.com>
998 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1000 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1001 * options.cc (General_options::finalize): Use library search path
1002 from configure script if specified. If not native and no sysroot,
1003 only search TOOLLIBDIR.
1004 * options.h (Search_directory::Search_directory): Change name to
1006 (General_options::add_to_library_path_with_sysroot): Change arg to
1008 * configure, Makefile.in, config.in: Rebuild.
1010 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1012 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1013 we are working around the ARM1176 Erratum.
1014 * options.h (General_options::fix_arm1176): Add option.
1015 * testsuite/Makefile.am: Add testcases, and keep current ones
1017 * testsuite/Makefile.in: Regenerate.
1018 * testsuite/arm_fix_1176.s: New file.
1019 * testsuite/arm_fix_1176.sh: Likewise.
1021 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1023 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1025 (Target_arm::may_use_blx): Remove method.
1026 (Target_arm::set_may_use_blx): Likewise.
1027 (Target_arm::may_use_v4t_interworking): New method.
1028 (Target_arm::may_use_v5t_interworking): Likewise.
1029 (Target_arm::may_use_blx_): Remove member variable.
1030 (Arm_relocate_functions::arm_branch_common): Check for v5T
1032 (Arm_relocate_functions::thumb_branch_common): Likewise.
1033 (Reloc_stub::stub_type_for_reloc): Likewise.
1034 (Target_arm::do_finalize_sections): Correct interworking checks.
1035 * testsuite/Makefile.am: Add new tests.
1036 * testsuite/Makefile.in: Regenerate.
1037 * testsuite/arm_farcall_arm_arm.s: New test.
1038 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1039 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1040 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1041 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1042 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1043 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1044 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1046 2011-10-31 Cary Coutant <ccoutant@google.com>
1049 * expression.cc (Expression::eval_with_dot): Add
1050 is_section_dot_assignment parameter.
1051 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1052 absolute and assigning to dot within a section.
1053 * script-sections.cc
1054 (Output_section_element_assignment::set_section_addresses): Pass
1055 dot_section to set_if_absolute.
1056 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1057 as is_section_dot_assignment flag to eval_with_dot.
1058 (Output_section_element_dot_assignment::set_section_addresses):
1060 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1061 parameter. Also set value if relative to dot_section; set the
1062 symbol's output_section.
1063 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1064 parameter. Adjust all callers.
1065 (Expression::eval_maybe_dot): Likewise.
1066 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1068 * testsuite/script_test_2.t: Test assignment of an absolute value
1069 to dot within an output section element.
1071 2011-10-31 Cary Coutant <ccoutant@google.com>
1073 * options.h (class General_options): Add --[no-]gnu-unique options.
1074 * symtab.cc (Symbol_table::sized_write_globals): Convert
1075 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1077 2011-10-31 Cary Coutant <ccoutant@google.com>
1080 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1081 unnecessary assertion.
1082 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1084 2011-10-31 Sriraman Tallam <tmsriram@google.com>
1086 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1088 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1090 Change to just keep the section associated with symbol.
1091 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1092 they are externally visible and --export-dynamic is turned on.
1093 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1095 2011-10-19 Ian Lance Taylor <iant@google.com>
1098 * script-sections.cc
1099 (Output_section_element_dot_assignment::needs_output_section): New
1102 2011-10-19 Ian Lance Taylor <iant@google.com>
1105 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1106 --section-start option was seen.
1107 * options.h (General_options::any_section_start): New function.
1109 2011-10-18 David S. Miller <davem@davemloft.net>
1112 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1113 member to track relocation locations that have moved during TLS
1114 reloc optimizations.
1115 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1116 (Target_sparc::Relocate::relocate): Adjust view down by 4
1117 bytes if it matches reloc_adjust_addr_.
1118 (Target_sparc::Relocate::relocate_tls): Always move the
1119 __tls_get_addr call delay slot instruction forward 4 bytes when
1120 performing relaxation.
1122 2011-10-18 Cary Coutant <ccoutant@google.com>
1124 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1125 (Output_file::map_no_anonymous): Check for non-zero
1126 return code from posix_fallocate.
1128 2011-10-17 Cary Coutant <ccoutant@google.com>
1131 * plugin.cc (is_visible_from_outside): Check for symbols
1132 referenced from dynamic objects.
1133 * resolve.cc (Symbol_table::resolve): Don't count references
1134 from dynamic objects as references from real ELF files.
1135 * testsuite/plugin_test_2.sh: Adjust expected result.
1137 2011-10-17 Cary Coutant <ccoutant@google.com>
1139 * gold.cc: Include timer.h.
1140 (queue_middle_tasks): Stamp time.
1141 (queue_final_tasks): Likewise.
1142 * main.cc (main): Store timer in parameters. Print timers
1144 * parameters.cc (Parameters::Parameters): Initialize timer_.
1145 (Parameters::set_timer): New function.
1146 (set_parameters_timer): New function.
1147 * parameters.h (Parameters::set_timer): New function.
1148 (Parameters::timer): New function.
1149 (Parameters::timer_): New data member.
1150 (set_parameters_timer): New function.
1151 * timer.cc (Timer::stamp): New function.
1152 (Timer::get_pass_time): New function.
1153 * timer.h (Timer::stamp): New function.
1154 (Timer::get_pass_time): New function.
1155 (Timer::pass_times_): New data member.
1157 2011-10-17 Cary Coutant <ccoutant@google.com>
1159 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1160 task for members of lib groups.
1162 2011-10-17 Cary Coutant <ccoutant@google.com>
1165 * fileread.cc (File_read::find_view): Add assert.
1166 (File_read::make_view): Move bounds check (replace with assert)...
1167 (File_read::find_or_make_view): ... to here.
1169 2011-10-12 Cary Coutant <ccoutant@google.com>
1171 * output.cc (Output_file::open_base_file): Handle case where
1172 ::read returns less than requested size.
1174 2011-10-10 Cary Coutant <ccoutant@google.com>
1176 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
1177 Initialize defined_count_.
1178 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1179 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1180 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1181 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1182 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
1183 * incremental.h (Sized_relobj_incr::defined_count_): New data
1185 (Sized_incr_dynobj::defined_count_): New data member.
1186 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
1187 Return zeroes instead of internal error.
1189 2011-10-10 Cary Coutant <ccoutant@google.com>
1192 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
1193 (Output_reloc::symbol_value): Return PLT offset if flag is set.
1194 * output.h (class Output_reloc): Add use_plt_offset flag.
1195 (Output_reloc::type_): Adjust size of bit field.
1196 (Output_reloc::use_plt_offset_): New bit field.
1197 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1198 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1199 flag. Adjust all callers.
1200 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
1201 creating RELATIVE relocations.
1203 2011-10-10 Nick Clifton <nickc@redhat.com>
1205 * po/es.po: Updated Spanish translation.
1206 * po/fi.po: Updated Finnish translation.
1208 2011-10-03 Diego Novillo <dnovillo@google.com>
1210 * options.cc (parse_uint): Fix dereference of RETVAL.
1212 2011-09-29 Sriraman Tallam <tmsriram@google.com>
1214 * layout.h (section_order_map_): New member.
1215 (get_section_order_map): New member function.
1216 * output.cc (Output_section::add_input_section): Check for patterns
1217 only when --section-ordering-file is specified.
1218 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1219 output_sections have been formed.
1220 * layout.cc (Layout_Layout): Initialize section_order_map_.
1221 * plugin.cc (update_section_order): Store order in order_map. Do not
1223 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1224 * testsuite/Makefile.in: Regenerate.
1225 * testsuite/plugin_section_order.c: New file.
1226 * testsuite/plugin_final_layout.cc: New file.
1227 * testsuite/plugin_final_layout.sh: New file.
1229 2011-09-29 Cary Coutant <ccoutant@google.com>
1231 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1233 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
1234 symbols during incremental update.
1235 (Symbol_table::add_from_dynobj): Likewise.
1237 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1238 Ian Lance Taylor <iant@google.com>
1240 * symtab.cc (Symbol_table::define_special_symbol): Always
1241 canonicalize version string.
1243 2011-09-26 Cary Coutant <ccoutant@google.com>
1245 * gold.cc (queue_initial_tasks): Move option checks ...
1246 * options.cc (General_options::finalize): ... to here. Disable
1247 some options; make others fatal.
1249 2011-09-26 Cary Coutant <ccoutant@google.com>
1252 * plugin.cc (get_symbols_v2): New function.
1253 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1254 (is_referenced_from_outside): New function.
1255 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1256 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1257 (get_symbols): Pass version parameter.
1258 (get_symbols_v2): New function.
1259 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1261 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1262 (onload): Add LDPT_GET_SYMBOLS_V2.
1263 (all_symbols_read_hook): Use get_symbols_v2; check for
1264 LDPR_PREVAILING_DEF_IRONLY_EXP.
1265 * testsuite/plugin_test_3.sh: Update expected results.
1267 2011-09-23 Simon Baldwin <simonb@google.com>
1269 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1270 configuration options.
1271 * configure: Regenerate.
1272 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1273 * Makefile.in: Regenerate.
1274 * testsuite/Makefile.in: Regenerate.
1276 2011-09-19 Sriraman Tallam <tmsriram@google.com>
1278 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1280 2011-09-19 Cary Coutant <ccoutant@google.com>
1282 * incremental.cc (can_incremental_update): Fix typo in comment.
1283 * incremental.h (can_incremental_update): Likewise.
1285 2011-09-18 Cary Coutant <ccoutant@google.com>
1287 * incremental.cc (can_incremental_update): New function.
1288 * incremental.h (can_incremental_update): New function.
1289 * layout.cc (Layout::init_fixed_output_section): Call it.
1290 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1291 * object.cc (Sized_relobj_file::do_layout): Call
1292 can_incremental_update.
1294 2011-09-13 Cary Coutant <ccoutant@google.com>
1296 * configure.ac: Check for glibc support for gnu_indirect_function
1297 support with static linking, setting automake conditional
1299 * Makefile.in: Regenerate.
1300 * configure: Regenerate.
1302 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1303 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1305 * testsuite/Makefile.in: Regenerate.
1307 2011-09-13 Cary Coutant <ccoutant@google.com>
1309 * incremental.cc (Sized_relobj_incr::do_layout): Call
1310 report_comdat_group for kept comdat sections.
1311 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1312 * testsuite/Makefile.in: Regenerate.
1313 * testsuite/incr_comdat_test_1.cc: New source file.
1314 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1315 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1316 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1318 2011-09-13 Ian Lance Taylor <iant@google.com>
1320 * object.cc (Sized_relobj_file::do_layout): Remove unused local
1321 variable external_symbols_offset.
1323 2011-09-12 Ian Lance Taylor <iant@google.com>
1325 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
1326 triggered if object has no symbols.
1328 2011-09-09 David S. Miller <davem@davemloft.net>
1330 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
1331 (Output_fill_debug_line::do_write): Likewise.
1333 2011-08-29 Cary Coutant <ccoutant@google.com>
1335 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
1336 casts to match formatting specs.
1337 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
1339 2011-08-26 Cary Coutant <ccoutant@google.com>
1341 * layout.cc (Free_list::allocate): Provide guarantee of minimum
1342 remaining hole size when allocating.
1343 (Layout::make_output_section): Set fill methods for debug sections.
1344 * layout.h (Free_list::Free_list_node): Move from private to
1346 (Free_list::set_min_hole_size): New function.
1347 (Free_list::begin, Free_list::end): New functions.
1348 (Free_list::min_hole_): New data member.
1349 * output.cc: Include dwarf.h.
1350 (Output_fill_debug_info::do_minimum_hole_size): New function.
1351 (Output_fill_debug_info::do_write): New function.
1352 (Output_fill_debug_line::do_minimum_hole_size): New function.
1353 (Output_fill_debug_line::do_write): New function.
1354 (Output_section::Output_section): Initialize new data member.
1355 (Output_section::set_final_data_size): Ensure patch space is larger
1356 than minimum hole size.
1357 (Output_section::do_write): Fill holes in debug sections.
1358 * output.h (Output_fill): New class.
1359 (Output_fill_debug_info): New class.
1360 (Output_fill_debug_line): New class.
1361 (Output_section::set_free_space_fill): New function.
1362 (Output_section::free_space_fill_): New data member.
1363 * testsuite/Makefile.am (incremental_test_3): Add
1364 --incremental-patch option.
1365 (incremental_test_4): Likewise.
1366 (incremental_test_5): Likewise.
1367 (incremental_test_6): Likewise.
1368 (incremental_copy_test): Likewise.
1369 (incremental_common_test_1): Likewise.
1370 * testsuite/Makefile.in: Regenerate.
1372 2011-08-26 Nick Clifton <nickc@redhat.com>
1374 * po/es.po: Updated Spanish translation.
1376 2011-08-01 Cary Coutant <ccoutant@google.com>
1378 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
1379 * gold/testsuite/Makefile.in: Regenerate.
1380 * gold/testsuite/justsyms_exec.c: New source file.
1381 * gold/testsuite/justsyms_lib.c: New source file.
1383 2011-08-01 Cary Coutant <ccoutant@google.com>
1385 * layout.cc (Layout::set_segment_offsets): Don't realign text
1386 segment if -Ttext was specified.
1387 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
1389 * object.h (Sized_relobj_file::e_type): New function.
1390 (Sized_relobj_file::e_type_): New data member.
1391 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
1392 base address for ET_EXEC files.
1393 * target.cc (Target::do_make_elf_object_implementation): Allow
1394 ET_EXEC files with --just-symbols option.
1396 2011-07-28 Cary Coutant <ccoutant@google.com>
1398 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
1399 Add thread_number parameter.
1400 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
1401 * workqueue-threads.cc
1402 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
1403 current thread if its thread number is greater than desired thread
1405 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
1406 Add thread_number parameter.
1407 (Workqueue::should_cancel_thread): Likewise.
1408 (Workqueue::find_runnable_or_wait): Pass thread_number to
1409 should_cancel_thread.
1410 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
1413 2011-07-22 Sriraman Tallam <tmsriram@google.com>
1415 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
1416 only after checking if it cannot be forced local.
1417 * symtab.h (is_externally_visible): Check if the symbol is not forced
1420 2011-07-15 Ian Lance Taylor <iant@google.com>
1422 * options.h (class General_options): Add --print-output-format.
1423 Move -EL next to -EB, for better --help output.
1424 * target-select.cc: Include <cstdio>, "options.h", and
1426 (Target_selector::do_target_bfd_name): New function.
1427 (print_output_format): New function.
1428 * target-select.h (class Target_selector): Update declarations.
1429 (Target_selector::target_bfd_name): New function.
1430 (print_output_format): Declare.
1431 * main.cc: Include "target-select.h".
1432 (main): Handle --print-output-format.
1433 * gold.cc: Include "target-select.h".
1434 (queue_initial_tasks): Handle --print-output-format when there are
1436 * parameters.cc (parameters_force_valid_target): Give a better
1437 error message if -EB/-EL does not match target.
1438 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
1441 2011-07-15 Ian Lance Taylor <iant@google.com>
1443 * i386.cc (class Output_data_plt_i386): Add layout_ field.
1444 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
1445 (Output_data_plt_i386::do_write): Write address of .dynamic
1446 section to first entry in .got.plt section.
1447 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
1448 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1450 (Output_data_plt_x86_64::do_write): Write address of .dynamic
1451 section to first entry in .got.plt section.
1452 * layout.h (Layout::dynamic_section): New function.
1454 2011-07-13 Sriraman Tallam <tmsriram@google.com>
1456 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
1458 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
1459 input_section_position_, and input_section_glob_.
1460 (read_layout_from_file): Call function section_ordering_specified.
1461 * layout.h (is_section_ordering_specified): New function.
1462 (section_ordering_specified): New function.
1463 (section_ordering_specified_): New boolean member.
1464 * main.cc(main): Call load_plugins after layout object is defined.
1465 * output.cc (Output_section::add_input_section): Use
1466 function section_ordering_specified to check if section ordering is
1468 * output.cc (Output_section::add_relaxed_input_section): Use
1469 function section_ordering_specified to check if section ordering is
1471 (Output_section::update_section_layout): New function.
1472 (Output_section::sort_attached_input_sections): Check if input section
1474 * output.h (Output_section::update_section_layout): New function.
1475 * plugin.cc (get_section_count): New function.
1476 (get_section_type): New function.
1477 (get_section_name): New function.
1478 (get_section_contents): New function.
1479 (update_section_order): New function.
1480 (allow_section_ordering): New function.
1481 (Plugin::load): Add the new interfaces to the transfer vector.
1482 (Plugin_manager::load_plugins): New parameter.
1483 (Plugin_manager::all_symbols_read): New parameter.
1484 (Plugin_manager::claim_file): New parameter. Save the elf object for
1486 (Plugin_manager::get_elf_object): New function.
1487 (Plugin_manager::get_view): Change to directly use the bool to check
1488 if get_view is called from claim_file_hook.
1489 * plugin.h (input_objects): New function
1490 (Plugin__manager::load_plugins): New parameter.
1491 (Plugin_manager::claim_file): New parameter.
1492 (Plugin_manager::get_elf_object): New function.
1493 (Plugin_manager::in_claim_file_handler): New function.
1494 (Plugin_manager::in_claim_file_handler_): New member.
1495 (layout): New function.
1496 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
1497 handler with an extra parameter. Make the elf object before calling
1499 * testsuite/plugin_test.c (get_section_count): New function pointer.
1500 (get_section_type): New function pointer.
1501 (get_section_name): New function pointer.
1502 (get_section_contents): New function pointer.
1503 (update_section_order): New function pointer.
1504 (allow_section_ordering): New function pointer.
1505 (onload): Check if the new interfaces exist.
1507 2011-07-13 Ian Lance Taylor <iant@google.com>
1509 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
1511 * x86_64.cc (Target_x86_64::got_section): Likewise.
1512 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
1513 (relro_now_test_SOURCES): New variable.
1514 (relro_now_test_DEPENDENCIES): New variable.
1515 (relro_now_test_LDFLAGS): New variable.
1516 (relro_now_test_LDADD): New variable.
1517 (relro_now_test.so): New target.
1518 * testsuite/Makefile.in: Rebuild.
1520 2011-07-12 Ian Lance Taylor <iant@google.com>
1523 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
1524 GLOB_DAT relocation rather than a RELATIVE relocation for a
1525 protected symbol when creating a shared library.
1526 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1527 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
1528 * testsuite/protected_main_1.cc (main): Test that protected
1529 function has same address.
1531 2011-07-11 Ian Lance Taylor <iant@google.com>
1534 * options.h (class General_options): Add -Bgroup.
1535 * options.cc (General_options::finalize): If -Bgroup is set,
1536 default to --unresolved-symbols=report-all.
1537 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
1538 * target-reloc.h (issue_undefined_symbol_error): Handle
1539 --unresolved-symbols=report-all.
1541 2011-07-08 Ian Lance Taylor <iant@google.com>
1544 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
1545 if linker script discards key sections.
1546 (Layout::create_dynamic_symtab): Likewise.
1547 (Layout::assign_local_dynsym_offsets): Likewise.
1548 (Layout::sized_create_version_sections): Likewise.
1549 (Layout::create_interp): Likewise.
1550 (Layout::finish_dynamic_section): Likewise.
1551 (Layout::set_dynamic_symbol_size): Likewise.
1553 2011-07-08 Ian Lance Taylor <iant@google.com>
1556 * options.h (class General_options): Add --unresolved-symbols.
1557 * target-reloc.h (issue_undefined_symbol_error): Check
1558 --unresolved-symbols. Add comments.
1560 2011-07-08 Ian Lance Taylor <iant@google.com>
1562 * testsuite/odr_violation2.cc (Ordering::operator()): Make
1563 expression more complex.
1565 2011-07-08 Ian Lance Taylor <iant@google.com>
1568 * target-reloc.h (issue_undefined_symbol_error): New inline
1569 function, broken out of relocate_section.
1570 (relocate_section): Call issue_undefined_symbol_error.
1571 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1572 there is no TLS segment if we are about to issue an undefined
1574 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1576 2011-07-08 Ian Lance Taylor <iant@google.com>
1579 * resolve.cc (Symbol_table::should_override): Add fromtype
1580 parameter. Change all callers. Give error when linking together
1581 TLS and non-TLS symbol.
1582 (Symbol_table::should_override_with_special): Add fromtype
1583 parameter. Change all callers.
1584 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1585 there is no TLS segment if we have reported some errors.
1586 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1588 2011-07-08 Ian Lance Taylor <iant@google.com>
1591 * target.h (Target::plt_address_for_global): New function.
1592 (Target::plt_address_for_local): New function.
1593 (Target::plt_section_for_global): Remove.
1594 (Target::plt_section_for_local): Remove.
1595 (Target::do_plt_address_for_global): New virtual function.
1596 (Target::do_plt_address_for_local): New virtual function.
1597 (Target::do_plt_section_for_global): Remove.
1598 (Target::do_plt_section_for_local): Remove.
1599 (Target::register_global_plt_entry): Add Symbol_table and Layout
1601 * output.cc (Output_data_got::Got_entry::write): Use
1602 plt_address_for_global and plt_address_for_local.
1603 * layout.cc (Layout::add_target_dynamic_tags): Use size and
1604 address of output section.
1605 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
1606 got_irelative_, and irelative_count_ fields. Update
1608 (Output_data_plt_i386::has_irelative_section): New function.
1609 (Output_data_plt_i386::entry_count): Add irelative_count_.
1610 (Output_data_plt_i386::set_final_data_size): Likewise.
1611 (class Target_i386): Add got_irelative_ and rel_irelative_
1612 fields. Update declarations.
1613 (Target_i386::Target_i386): Initialize new fields.
1614 (Target_i386::do_plt_address_for_global): New function replacing
1615 do_plt_section_for_global.
1616 (Target_i386::do_plt_address_for_local): New function replacing
1617 do_plt_section_for_local.
1618 (Target_i386::got_section): Create got_irelative_.
1619 (Target_i386::rel_irelative_section): New function.
1620 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
1621 fields. Don't define __rel_iplt_{start,end}.
1622 (Output_data_plt_i386::add_entry): Add symtab and layout
1623 parameters. Change all callers. Use different PLT and GOT for
1625 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
1626 layout parameters. Change all callers. Use different PLT and
1628 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
1629 (Output_data_plt_i386::rel_irelative): New function.
1630 (Output_data_plt_i386::address_for_global): New function.
1631 (Output_data_plt_i386::address_for_local): New function.
1632 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
1633 IRELATIVE GOT when changing IFUNC GOT entries.
1634 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
1636 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
1637 if we didn't create an IRELATIVE GOT.
1638 (Target_i386::Relocate::relocate): Use plt_address_for_global and
1639 plt_address_for_local.
1640 (Target_i386::do_dynsym_value): Use plt_address_for_global.
1641 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
1642 got_irelative_, and irelative_count_ fields. Update
1644 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1645 Initialize new fields. Remove symtab parameter. Change all
1647 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
1649 (Output_data_plt_x86_64::has_irelative_section): New function.
1650 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
1651 (class Target_x86_64): Add got_irelative_ and rel_irelative_
1652 fields. Update declarations.
1653 (Target_x86_64::Target_x86_64): Initialize new fields.
1654 (Target_x86_64::do_plt_address_for_global): New function replacing
1655 do_plt_section_for_global.
1656 (Target_x86_64::do_plt_address_for_local): New function replacing
1657 do_plt_section_for_local.
1658 (Target_x86_64::got_section): Create got_irelative_.
1659 (Target_x86_64::rela_irelative_section): New function.
1660 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
1661 all callers. Don't create __rel_iplt_{start,end}.
1662 (Output_data_plt_x86_64::add_entry): Add symtab and layout
1663 parameters. Change all callers. Use different PLT and GOT for
1665 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
1666 layout parameters. Change all callers. Use different PLT and
1668 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
1669 parameters. Change all callers. Use different PLT and GOT for
1671 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
1672 (Output_data_plt_x86_64::rela_irelative): New function.
1673 (Output_data_plt_x86_64::address_for_global): New function.
1674 (Output_data_plt_x86_64::address_for_local): New function.
1675 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1676 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
1677 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
1678 (Target_x86_64::register_global_plt_entry): Add symtab and layout
1680 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
1682 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
1683 symbols if we didn't create an IRELATIVE GOT.
1684 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
1685 plt_address_for_local.
1686 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
1687 * testsuite/ifuncvar1.c: New test file.
1688 * testsuite/ifuncvar2.c: New test file.
1689 * testsuite/ifuncvar3.c: New test file.
1690 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
1691 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
1692 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
1693 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
1694 * testsuite/Makefile.in: Rebuild.
1696 2011-07-07 Cary Coutant <ccoutant@google.com>
1698 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
1699 (two_file_test_1_ndebug.o): Likewise.
1700 (two_file_test_1b_ndebug.o): Likewise.
1701 (two_file_test_2_ndebug.o): Likewise.
1702 (two_file_test_main_ndebug.o): Likewise.
1703 (incremental_test_2): Link with no-debug versions.
1705 2011-07-06 Cary Coutant <ccoutant@google.com>
1707 * gold/incremental.cc
1708 (Output_section_incremental_inputs::write_info_blocks): Check for
1709 hidden and internal symbols.
1711 2011-07-06 Cary Coutant <ccoutant@google.com>
1713 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
1714 Check disposition for startup file.
1715 (Incremental_inputs::report_command_line): Ignore
1716 --incremental-startup-unchanged option.
1717 * options.cc (General_options::parse_incremental_startup_unchanged):
1719 (General_options::General_options): Initialize new data member.
1720 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
1721 (General_options): Add --incremental-startup-unchanged option.
1722 (General_options::incremental_startup_disposition): New function.
1723 (General_options::incremental_startup_disposition_): New data member.
1725 2011-07-06 Cary Coutant <ccoutant@google.com>
1727 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
1728 input file index to Script_info ctor.
1729 (Sized_incremental_binary::do_file_has_changed): Find the
1730 command-line argument for files named in scripts.
1731 * incremental.h (Script_info::Script_info): New ctor
1732 with input file index.
1733 (Script_info::input_file_index): New function.
1734 (Script_info::input_file_index_): New data member.
1735 (Incremental_binary::get_library): Add const.
1736 (Incremental_binary::get_script_info): Add const.
1737 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
1738 * testsuite/Makefile.am (incremental_test_5): New test case.
1739 (incremental_test_6): New test case.
1740 * testsuite/Makefile.in: Regenerate.
1742 2011-07-06 Cary Coutant <ccoutant@google.com>
1744 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
1745 debug output when command lines differ.
1747 2011-07-06 Cary Coutant <ccoutant@google.com>
1749 * incremental.cc (Incremental_inputs::report_command_line): Ignore
1750 --incremental-patch option.
1751 * layout.cc (Free_list::allocate): Extend allocation beyond original
1753 (Layout::make_output_section): Mark sections that should get
1755 * options.cc (parse_percent): New function.
1756 * options.h (parse_percent): New function.
1757 (DEFINE_percent): New macro.
1758 (General_options): Add --incremental-patch option.
1759 * output.cc (Output_section::Output_section): Initialize new data
1761 (Output_section::add_input_section): Print section name when out
1763 (Output_section::add_output_section_data): Likewise.
1764 (Output_section::set_final_data_size): Add patch space when
1765 doing --incremental-full.
1766 (Output_section::do_reset_address_and_file_offset): Remove patch
1768 (Output_segment::set_section_list_addresses): Print debug output
1769 only if --incremental-update.
1770 * output.h (Output_section::set_is_patch_space_allowed): New function.
1771 (Output_section::is_patch_space_allowed_): New data member.
1772 (Output_section::patch_space_): New data member.
1773 * parameters.cc (Parameters::incremental_full): New function.
1774 * parameters.h (Parameters::incremental_full): New function
1775 * testsuite/Makefile.am (incremental_test_2): Add test for
1776 --incremental-patch option.
1777 * testsuite/Makefile.in: Regenerate.
1778 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
1779 (t18): Remove function body.
1781 2011-07-05 Doug Kwan <dougkwan@google.com>
1784 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
1785 Arm_Address type for relocation result.
1786 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
1788 (Arm_relocate_functions::abs32): Use unaligned access.
1789 (Arm_relocate_functions::rel32): Ditto.
1790 (Arm_relocate_functions::prel31): Ditto.
1791 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
1792 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
1793 static data relocations.
1794 * testsuite/Makefile.in: Regnerate.
1795 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
1797 2011-07-05 Ian Lance Taylor <iant@google.com>
1800 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
1801 symbols if necessary.
1802 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1804 2011-07-05 Ian Lance Taylor <iant@google.com>
1807 * resolve.cc (Symbol::override_base_with_special): Simply override
1808 version with special symbol version, ignoring previous version.
1810 2011-07-05 Ian Lance Taylor <iant@google.com>
1812 * object.cc (Sized_relobj_file::include_section_group): Add
1813 information to comment about signature location.
1815 2011-07-02 Ian Lance Taylor <iant@google.com>
1818 * options.h (class General_options): Add -f and -F.
1819 * options.cc (General_options::finalize): Fatal error if -f/-F
1820 are used without -shared.
1821 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
1823 2011-07-02 Ian Lance Taylor <iant@google.com>
1825 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
1827 2011-07-01 Ian Lance Taylor <iant@google.com>
1831 * resolve.cc (Symbol::override_base_with_special): Don't override
1832 the version if the overriding symbol has a different name.
1833 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
1834 all callers. If we give an error about an undefined version,
1835 define the base version if necessary.
1836 * dynobj.h (class Versions): Update declaration.
1837 * testsuite/weak_alias_test_5.cc: New file.
1838 * testsuite/weak_alias_test.script: New file.
1839 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
1840 and versioned_alias have the right value, and call t2.
1841 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
1842 weak_alias_test_5.so.
1843 (weak_alias_test_LDADD): Likewise.
1844 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
1845 * testsuite/Makefile.in: Rebuild.
1847 2011-07-01 Ian Lance Taylor <iant@google.com>
1850 * options.h (class General_options): Support -z notext.
1851 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
1853 (two_file_shared_nonpic.so): Likewise.
1854 (two_file_shared_mixed.so): Likewise.
1855 (two_file_shared_mixed_1.so): Likewise.
1856 (weak_undef_lib_nonpic.so): Likewise.
1857 (alt/weak_undef_lib_nonpic.so): Likewise.
1858 (tls_test_shared_nonpic.so): Likewise.
1859 * testsuite/Makefile.in: Rebuild.
1861 2011-07-01 Ian Lance Taylor <iant@google.com>
1864 * configure.ac: Test whether static linking works, setting
1865 the automake conditional HAVE_STATIC.
1866 * testsuite/Makefile.am: Disable tests using -static if
1867 HAVE_STATIC is not true.
1868 * configure, testsuite/Makefile.in: Rebuild.
1870 2011-07-01 Ian Lance Taylor <iant@google.com>
1873 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
1874 Assert if we see DW_EH_PE_indirect.
1875 * target.h (Target::ehframe_datarel_base): New function.
1876 (Target::do_ehframe_datarel_base): New target function.
1877 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
1878 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
1881 2011-07-01 Ian Lance Taylor <iant@google.com>
1884 * options.h (class General_options): Add
1885 --ld-generated-unwind-info.
1886 * ehframe.cc (Fde::write): Add address parameter. Change all
1887 callers. If associated with PLT, fill in address and size.
1888 (Cie::set_output_offset): Only add merge mapping if there is an
1890 (Cie::write): Add address parameter. Change all callers.
1891 (Eh_frame::add_ehframe_for_plt): New function.
1892 * ehframe.h (class Fde): Update declarations. Move shndx_ and
1893 input_offset_ fields into union u_, with new plt field.
1894 (Fde::Fde): Adjust for new union field.
1895 (Fde::Fde) [Output_data version]: New constructor.
1896 (Fde::add_mapping): Only add merge mapping if there is an object.
1897 (class Cie): Update declarations.
1898 (class Eh_frame): Declare add_ehframe_for_plt.
1899 * layout.cc (Layout::layout_eh_frame): Break out code into
1900 make_eh_frame_section, and call it.
1901 (Layout::make_eh_frame_section): New function.
1902 (Layout::add_eh_frame_for_plt): New function.
1903 * layout.h (class Layout): Update declarations.
1904 * merge.cc (Merge_map::add_mapping): Add assertion.
1905 * i386.cc: Include "dwarf.h".
1906 (class Output_data_plt_i386): Make first_plt_entry,
1907 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
1908 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1909 and plt_eh_frame_fde.
1910 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
1911 boundary. Call add_eh_frame_for_plt if appropriate.
1912 * x86_64.cc: Include "dwarf.h".
1913 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
1914 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
1915 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1916 and plt_eh_frame_fde.
1917 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
1920 2011-06-29 Ian Lance Taylor <iant@google.com>
1923 * object.cc (Sized_relobj_file::layout_section): Change shdr
1924 parameter to be const.
1925 (Sized_relobj_file::layout_eh_frame_section): New function, broken
1927 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
1928 appropriate. Call layout_eh_frame_section.
1929 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
1931 * object.h (class Sized_relobj_file): Update declarations.
1933 2011-06-29 Ian Lance Taylor <iant@google.com>
1936 * script.cc (Token::integer_value): Accept trailing M/m/K/k
1938 (Lex::gather_token): Accept trailing M/m/K/k for integers.
1940 2011-06-29 Ian Lance Taylor <iant@google.com>
1943 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
1945 * layout.cc (Layout::layout_eh_frame): Likewise.
1947 2011-06-29 Ian Lance Taylor <iant@google.com>
1950 * layout.cc (Layout::symtab_section_shndx): New function.
1951 * layout.h (class Layout): Declare symtab_section_shndx.
1952 * output.cc (Output_section::write_header): Call it.
1954 2011-06-29 Ian Lance Taylor <iant@google.com>
1957 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
1958 symbols which are not used in a relocation.
1960 2011-06-28 Ian Lance Taylor <iant@google.com>
1963 * layout.cc (Layout::segment_precedes): Don't crash if a linker
1964 script create indistinguishable segments.
1965 (Layout::set_segment_offsets): Use stable_sort when sorting
1966 segments. Pass this to Compare_segments constructor.
1967 * layout.h (class Layout): Make segment_precedes non-static.
1968 (class Compare_segments): Change from struct to class. Add
1969 layout_ field. Add constructor.
1970 * script-sections.cc
1971 (Script_sections::attach_sections_using_phdrs_clause): Rename
1972 local orphan to is_orphan. Don't report failure to put empty
1973 section in segment. On attachment failure, report name of
1974 section, and attach to first PT_LOAD segment.
1976 2011-06-28 Ian Lance Taylor <iant@google.com>
1979 * target-select.cc (Target_selector::Target_selector): Add
1980 emulation parameter. Change all callers.
1981 (select_target_by_bfd_name): Rename from select_target_by_name.
1983 (select_target_by_emulation): New function.
1984 (supported_emulation_names): New function.
1985 * target-select.h (class Target_selector): Add emulation_ field.
1986 Update declarations.
1987 (Target_selector::recognize_by_bfd_name): Rename from
1988 recognize_by_name. Change all callers.
1989 (Target_selector::supported_bfd_names): Rename from
1990 supported_names. Change all callers.
1991 (Target_selector::recognize_by_emulation): New function.
1992 (Target_selector::supported_emulations): New function.
1993 (Target_selector::emulation): New function.
1994 (Target_selector::do_recognize_by_bfd_name): Rename from
1995 do_recognize_by_name. Change all callers.
1996 (Target_selector::do_supported_bfd_names): Rename from
1997 do_supported_names. Change all callers.
1998 (Target_selector::do_recognize_by_emulation): New function.
1999 (Target_selector::do_supported_emulations): New function.
2000 (select_target_by_bfd_name): Change name in declaration.
2001 (select_target_by_emulation): Declare.
2002 (supported_emulation_names): Declare.
2003 * parameters.cc (parameters_force_valid_target): Try to find
2004 target based on emulation from -m option.
2005 * options.h (class General_options): Change doc string for -m.
2006 * options.cc (help): Print emulations.
2007 (General_options::parse_V): Likewise.
2008 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2009 Add emulation parameter. Change all callers.
2011 2011-06-28 Ian Lance Taylor <iant@google.com>
2013 * target.h (class Target): Add osabi_ field.
2014 (Target::osabi): New function.
2015 (Target::set_osabi): New function.
2016 (Target::Target): Initialize osabi_.
2017 (Target::do_adjust_elf_header): Make pure virtual.
2018 (Sized_target::do_adjust_elf_header): Declare.
2019 * target.cc (Sized_target::do_adjust_elf_header): New function.
2020 (class Sized_target): Instantiate all versions.
2021 * freebsd.h (class Target_freebsd): Remove.
2022 (Target_selector_freebsd::do_recognize): Call set_osabi on
2024 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2025 (Target_selector_freebsd::set_osabi): Remove.
2026 * i386.cc (class Target_i386): Inherit from Sized_target rather
2027 than Target_freebsd.
2028 * x86_64.cc (class Target_x86_64): Likewise.
2030 2011-06-28 Ian Lance Taylor <iant@google.com>
2032 * target.h (Target::can_check_for_function_pointers): Rewrite.
2034 (Target::can_icf_inline_merge_sections): Likewise.
2035 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2036 (Target::Target_info): Add can_icf_inline_merge_sections field.
2037 (Target::do_can_check_for_function_pointers): New virtual
2039 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2040 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2041 from can_check_for_function_pointers, move in file.
2042 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2043 section_may_have_icf_unsafe_poineters, move in file.
2044 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2045 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2046 Rename from can_check_for_function_pointers, move in file.
2047 (Target_i386::can_icf_inline_merge_sections): Remove.
2048 (Target_i386::i386_info): Initialize
2049 can_icf_inline_merge_sections.
2050 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2051 Initialize can_icf_inline_merge_sections.
2052 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2053 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2054 Rename from can_check_for_function_pointers, move in file.
2055 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2056 (Target_x86_64::x86_64_info): Initialize
2057 can_icf_inline_merge_sections.
2058 * testsuite/testfile.cc (Target_test::test_target_info):
2060 * icf.cc (get_section_contents): Correct formatting.
2062 2011-06-27 Ian Lance Taylor <iant@google.com>
2064 * symtab.cc (Symbol::versioned_name): New function.
2065 (Symbol_table::add_to_final_symtab): Use versioned_name when
2067 (Symbol_table::sized_write_symbol): Likewise.
2068 * symtab.h (class Symbol): Declare versioned_name.
2069 * stringpool.h (class Stringpool_template): Add variant of add
2070 which takes a std::basic_string.
2071 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2072 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2073 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2074 (ver_test_12.o): New target.
2075 * testsuite/Makefile.in: Rebuild.
2077 2011-06-27 Doug Kwan <dougkwan@google.com>
2079 * arm.cc (Arm_relocate_functions::thm_jump8,
2080 Arm_relocate_functions::thm_jump11): Use a wider signed
2081 type to compute offset.
2082 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2084 * testsuite/Makefile.in: Regenerate.
2085 * testsuite/arm_branch_in_range.sh: Check test results of
2086 arm_thm_jump11 and arm_thm_jump8.
2087 * testsuite/arm_thm_jump11.s: New test source file.
2088 * testsuite/arm_thm_jump11.t: New linker script.
2089 * testsuite/arm_thm_jump8.s: New test source file.
2090 * testsuite/arm_thm_jump8.t: New linker script.
2092 2011-06-24 Ian Lance Taylor <iant@google.com>
2094 * layout.cc: Include "object.h".
2095 (ctors_sections_in_init_array): New static variable.
2096 (Layout::is_ctors_in_init_array): New function.
2097 (Layout::layout): Add entry to ctors_sections_in_init_array if
2099 * layout.h (class Layout): Declare is_ctors_in_init_array.
2100 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2101 is_ctors_reverse_view is set.
2102 (Sized_relobj_file::write_sections): Add layout parameter. Change
2103 all callers. Set is_ctors_reverse_view field of View_size.
2104 (Sized_relobj_file::reverse_words): New function.
2105 * object.h (Sized_relobj_file::View_size): Add
2106 is_ctors_reverse_view field.
2107 (class Sized_relobj_file): Update declarations.
2108 * testsuite/initpri3.c: New test.
2109 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2111 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2112 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2113 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2114 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2115 * testsuite/Makefile.in: Rebuild.
2117 2011-06-24 Cary Coutant <ccoutant@google.com>
2119 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2120 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2121 (debug_msg_cdebug.err): New targets.
2122 * testsuite/Makefile.in: Regenerate.
2123 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2124 Fix checks for link with shared library.
2126 2011-06-24 Doug Kwan <dougkwan@google.com>
2128 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2129 skip empty text sections.
2130 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2132 2011-06-22 Ian Lance Taylor <iant@google.com>
2135 * options.h (class General_options): Add --ctors-in-init-array.
2136 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2137 friends as SHT_PROGBITS for merging sections.
2138 (Layout::layout): Remove special handling of .init_array and
2139 friends. Don't sort if doing relocatable link. Sort for .ctors
2140 and .dtors if ctors_in_init_array.
2141 (Layout::make_output_section): Force correct section types for
2142 .init_array and friends. Don't sort if doing relocatable link,
2143 Don't sort .ctors and .dtors if ctors_in_init_array.
2144 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2145 (Layout::output_section_name): Add relobj parameter. Change all
2146 callers. Handle .ctors. and .dtors. in code rather than table.
2147 Handle .ctors and .dtors if ctors_in_init_array.
2148 (Layout::match_file_name): New function, moved from output.cc.
2149 * layout.h (class Layout): Update declarations.
2150 * output.cc: Include "layout.h".
2151 (Input_section_sort_entry::get_priority): New function.
2152 (Input_section_sort_entry::match_file_name): Just call
2153 Layout::match_file_name.
2154 (Output_section::Input_section_sort_init_fini_compare::operator()):
2155 Handle .ctors and .dtors. Sort by explicit priority rather than
2157 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2158 * testsuite/initpri2.c: New test.
2159 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2160 (check_PROGRAMS): Add initpri2.
2161 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2162 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2163 * configure, testsuite/Makefile.in: Rebuild.
2165 2011-06-19 Ian Lance Taylor <iant@google.com>
2168 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2169 .interp section to a PT_INTERP segment even if we have seen a
2170 --dynamic-linker option. Don't do it if we have seen a PHDRS
2171 clause in a linker script.
2172 (Layout::finalize): Don't create a .interp section if we've
2173 already create a PT_INTERP segment.
2174 (Layout::create_interp): Always call choose_output_section (revert
2175 patch of 2011-06-17). Don't create PT_INTERP segment.
2176 * script-sections.cc
2177 (Script_sections::create_note_and_tls_segments): Add a .interp
2178 section to a PT_INTERP segment even if we have seen a
2179 --dynamic-linker option.
2181 2011-06-18 Ian Lance Taylor <iant@google.com>
2183 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2184 merely because a non-PT_LOAD segment has a dynamic reloc.
2186 2011-06-18 Ian Lance Taylor <iant@google.com>
2188 * layout.cc (Layout::finish_dynamic_section): Don't create
2189 DT_FLAGS entry if not needed.
2191 2011-06-18 Ian Lance Taylor <iant@google.com>
2194 * layout.cc (Layout::layout_eh_frame): Correct handling of
2195 writable .eh_frame section.
2197 2011-06-17 Ian Lance Taylor <iant@google.com>
2200 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2201 symbol is redefined with the exact same object and value.
2203 2011-06-17 Ian Lance Taylor <iant@google.com>
2206 * layout.h (class Layout): Add interp_segment_ field.
2207 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2208 (Layout::attach_allocated_section_to_segment): If making shared
2209 library, put .interp section in PT_INTERP segment.
2210 (Layout::finalize): Also call create_interp if -dynamic-linker
2212 (Layout::create_interp): Assert that there is no PT_INTERP
2213 segment. If not using a SECTIONS clause, use make_output_section.
2214 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2215 * script-sections.cc
2216 (Script_sections::create_note_and_tls_segments): If making shared
2217 library, put .interp section in PT_INTERP segment.
2219 2011-06-17 Ian Lance Taylor <iant@google.com>
2221 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2222 when making a shared library.
2224 2011-06-17 Ian Lance Taylor <iant@google.com>
2226 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2227 parameter. Change all callers. Don't issue warning about PC32
2228 against locally defined symbol.
2230 2011-06-16 Ian Lance Taylor <iant@google.com>
2232 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2233 occurs in same object.
2235 2011-06-14 Alan Modra <amodra@gmail.com>
2237 * po/POTFILES.in: Regenerate.
2239 2011-06-09 Ian Lance Taylor <iant@google.com>
2241 * script-sections.cc
2242 (Orphan_output_section::set_section_addresses): For a relocatable
2243 link set address to 0.
2245 2011-06-09 Cary Coutant <ccoutant@google.com>
2248 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2249 used with --compress-debug-sections.
2250 * gold/object.cc (Sized_relobj_file::do_layout): Report
2251 uncompressed size of compressed input sections.
2253 2011-06-08 Cary Coutant <ccoutant@google.com>
2256 * testsuite/two_file_test_2_v1.cc: Change initialization of
2257 v2 to keep it in .data.
2259 2011-06-07 Cary Coutant <ccoutant@google.com>
2261 * common.cc (Symbol_table::do_allocate_commons_list): Call
2263 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2264 (Errors::fallback): New function.
2265 (gold_fallback): New function.
2266 * errors.h (Errors::fallback): New function.
2267 * gold.cc (gold_exit): Change status parameter to enum; adjust
2269 (queue_initial_tasks): Call gold_fallback.
2270 * gold.h: Include cstdlib.
2271 (Exit_status): New enum type.
2272 (gold_exit): Change status parameter to enum.
2273 (gold_fallback): New function.
2274 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2275 (Layout::create_symtab_sections): Likewise.
2276 (Layout::create_shdrs): Likewise.
2277 * main.cc (main): Adjust call to gold_exit.
2278 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2279 (Output_data_got::add_got_entry_pair): Likewise.
2280 (Output_section::add_input_section): Likewise.
2281 (Output_section::add_output_section_data): Likewise.
2282 (Output_segment::set_section_list_addresses): Likewise.
2283 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2285 2011-06-07 Cary Coutant <ccoutant@google.com>
2287 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2288 for incremental links.
2289 * output.cc (Output_segment::set_section_list_addresses): Remove
2290 FIXME and test for TLS or BSS.
2292 2011-06-07 Cary Coutant <ccoutant@google.com>
2294 * testsuite/Makefile.am: Add incremental_copy_test,
2295 incremental_common_test_1.
2296 * testsuite/Makefile.in: Regenerate.
2297 * testsuite/common_test_1_v1.c: New source file.
2298 * testsuite/common_test_1_v2.c: New source file.
2299 * testsuite/copy_test_v1.cc: New source file.
2301 2011-06-07 Cary Coutant <ccoutant@google.com>
2303 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2304 update, allocate common from bss section's free list.
2305 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2306 linker-defined symbols.
2307 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2308 Skip GOT and PLT entries that are no longer referenced.
2309 (Output_section_incremental_inputs::write_info_blocks): Mark
2310 linker-defined symbols.
2311 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2312 * output.cc (Output_section::allocate): New function.
2313 * output.h (Output_section::allocate): New function.
2314 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2315 linker-defined symbols.
2316 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2317 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2318 (Symbol::init_base_output_data): Likewise.
2319 (Symbol::init_base_output_segment): Likewise.
2320 (Symbol::init_base_constant): Likewise.
2321 (Sized_symbol::init_output_data): Likewise.
2322 (Sized_symbol::init_output_segment): Likewise.
2323 (Sized_symbol::init_constant): Likewise.
2324 (Symbol_table::do_define_in_output_data): Likewise.
2325 (Symbol_table::do_define_in_output_segment): Likewise.
2326 (Symbol_table::do_define_as_constant): Likewise.
2327 * symtab.h (Symbol::is_predefined): New function.
2328 (Symbol::init_base_output_data): Add is_predefined parameter.
2329 (Symbol::init_base_output_segment): Likewise.
2330 (Symbol::init_base_constant): Likewise.
2331 (Symbol::is_predefined_): New data member.
2332 (Sized_symbol::init_output_data): Add is_predefined parameter.
2333 (Sized_symbol::init_output_segment): Likewise.
2334 (Sized_symbol::init_constant): Likewise.
2335 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
2337 2011-06-07 Cary Coutant <ccoutant@google.com>
2339 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
2340 instead of emit_copy_reloc.
2341 (Copy_relocs::emit_copy_reloc): Refactor.
2342 (Copy_relocs::make_copy_reloc): New function.
2343 (Copy_relocs::add_copy_reloc): Remove.
2344 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
2346 (Copy_relocs::make_copy_reloc): New function.
2347 (Copy_relocs::add_copy_reloc): Remove.
2348 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
2349 unchanged input files.
2350 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
2351 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
2352 Reserve BSS space for COPY relocations.
2353 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2354 (Output_section_incremental_inputs::write_info_blocks): Record
2355 whether a symbol is copied from a shared object.
2356 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
2357 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
2358 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
2359 (Incremental_input_entry_reader::get_output_symbol_index): Add
2361 (Incremental_binary::emit_copy_relocs): New function.
2362 (Incremental_binary::do_emit_copy_relocs): New function.
2363 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2365 (Sized_incremental_binary::add_copy_reloc): New function.
2366 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2367 (Sized_incremental_binary::Copy_reloc): New struct.
2368 (Sized_incremental_binary::Copy_relocs): New typedef.
2369 (Sized_incremental_binary::copy_relocs_): New data member.
2370 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
2371 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
2372 * target.h (Sized_target::emit_copy_reloc): New function.
2373 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
2375 2011-06-02 Cary Coutant <ccoutant@google.com>
2378 * gold/archive.cc (Archive::Archive): Initialize new data member.
2379 (Archive::include_all_members): Return if archive has already been
2381 * gold/archive.h (Archive::include_all_members_): New data member.
2383 2011-06-02 Nick Clifton <nickc@redhat.com>
2385 * dynobj.h: Fix spelling mistake in comment.
2386 * output.cc: Likewise.
2388 2011-05-31 Doug Kwan <dougkwan@google.com>
2392 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
2393 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
2394 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
2395 redundant arm_exidx_test.so.
2396 * testsuite/Makefile.in: Regenerate.
2397 (check_SCRIPTS): Add pr12826.sh
2398 (check_DATA): Add pr12826.stdout
2399 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
2400 * testsuite/pr12826.sh: New file.
2401 * testsuite/pr12826_1.s: Ditto.
2402 * testsuite/pr12826_1.s: Ditto.
2404 2011-05-30 Ian Lance Taylor <iant@google.com>
2406 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
2409 2011-05-29 Ian Lance Taylor <iant@google.com>
2412 * testsuite/Makefile.am: Use different file name for two_file_test
2413 temporary file for each incremental test.
2414 * testsuite/Makefile.in: Rebuild.
2416 2011-05-29 Ian Lance Taylor <iant@google.com>
2418 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
2419 binary input file is empty.
2421 2011-05-27 Ian Lance Taylor <iant@google.com>
2423 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
2424 (ver_test_9.so): Likewise.
2425 * testsuite/Makefile.in: Rebuild.
2427 2011-05-26 Cary Coutant <ccoutant@google.com>
2429 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
2430 * incremental.cc (Incremental_inputs::report_input_section): Fix
2431 comment, indentation.
2432 (Incremental_inputs::report_comdat_group): New function.
2433 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2434 of data for incremental input file entry.
2435 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
2436 group count, COMDAT group signatures.
2437 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
2438 an unchanged input file.
2439 * incremental.h (Incremental_object_entry::Incremental_object_entry):
2440 Initialize new data member.
2441 (Incremental_object_entry::add_comdat_group): New function.
2442 (Incremental_object_entry::get_comdat_group_count): New function.
2443 (Incremental_object_entry::get_comdat_signature_key): New function.
2444 (Incremental_object_entry::groups_): New data member.
2445 (Incremental_inputs::report_comdat_group): New function.
2446 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
2447 data for incremental input file entry.
2448 (Incremental_input_entry_reader::get_comdat_group_count): New function.
2449 (Incremental_input_entry_reader::get_input_section): Adjust size of
2450 data for incremental input file entry.
2451 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
2452 (Incremental_input_entry_reader::get_comdat_group_signature): New
2454 * object.cc (Sized_relobj::include_section_group): Report kept
2455 COMDAT groups for incremental links.
2457 2011-05-24 David Meyer <pdox@google.com>
2459 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
2460 with name parameter. Add found_name parameter.
2461 * fileread.cc (Input_file::find_file): Adjust code accordingly.
2462 * dirsearch.h (class Dirsearch): Update declaration.
2464 2011-05-24 Ian Lance Taylor <iant@google.com>
2466 * archive.cc (Library_base::should_include_member): Pull in object
2467 from archive if it defines the entry symbol.
2468 * parameters.cc (Parameters::entry): New function.
2469 * parameters.h (class Parameters): Declare entry.
2470 * output.h (class Output_file_header): Remove entry_ field.
2471 * output.cc (Output_file_header::Output_file_header): Remove entry
2472 parameter. Change all callers.
2473 (Output_file_header::entry): Use parameters->entry.
2474 * gold.cc (queue_middle_tasks): Likewise.
2475 * plugin.cc (Plugin_hook::run): Likewise.
2477 2011-05-24 Cary Coutant <ccoutant@google.com>
2479 * gold.cc (queue_initial_tasks): Pass incremental base filename
2480 to Output_file::open_base_file; don't print error message.
2481 * incremental-dump.cc (main): Adjust call to
2482 Output_file::open_for_modification.
2483 * incremental-dump.cc (main): Likewise.
2484 * incremental.cc (Incremental_inputs::report_command_line):
2485 Ignore --incremental-base option when comparing command lines.
2486 Ignore parameter when given as separate argument.
2487 * options.h (class General_options): Add --incremental-base.
2488 * output.cc (Output_file::Output_file):
2489 (Output_file::open_base_file): Add base_name and writable parameters;
2490 read base file into new file; print error message here.
2491 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2493 * output.h (Output_file::open_for_modification): Rename to...
2494 (Output_file::open_base_file): ...this; add base_name and
2495 writable parameters; adjust all callers.
2496 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2498 * testsuite/Makefile.am (incremental_test_4): Test
2500 * testsuite/Makefile.in: Regenerate.
2502 2011-05-24 Cary Coutant <ccoutant@google.com>
2504 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
2506 * testsuite/Makefile.in: Regenerate.
2507 * testsuite/two_file_test_1_v1.cc: New test source file.
2508 * testsuite/two_file_test_1b_v1.cc: New test source file.
2509 * testsuite/two_file_test_2_v1.cc: New test source file.
2511 2011-05-24 Cary Coutant <ccoutant@google.com>
2513 * dynobj.h (Dynobj::do_dynobj): New function.
2514 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
2515 flag and soname for shared objects.
2516 * incremental.cc (Incremental_inputs::report_object): Make
2517 either Incremental_object_entry or Incremental_dynobj_entry; add
2518 soname to string table.
2519 (Incremental_inputs::report_input_section): Add assertion.
2520 (Output_section_incremental_inputs::set_final_data_size): Adjust
2521 type of input file entry for shared libraries; adjust size of
2522 shared library info entry.
2523 (Output_section_incremental_inputs::write_input_files): Write
2524 as_needed flag for shared libraries.
2525 (Output_section_incremental_inputs::write_info_blocks): Adjust type
2526 of input file entry for shared libraries; write soname.
2527 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
2528 soname from incremental info.
2529 * incremental.h (enum Incremental_input_flags): Add
2530 INCREMENTAL_INPUT_AS_NEEDED.
2531 (Incremental_input_entry::Incremental_input_entry): Initialize new
2533 (Incremental_input_entry::set_as_needed): New function.
2534 (Incremental_input_entry::as_needed): New function.
2535 (Incremental_input_entry::do_dynobj_entry): New function.
2536 (Incremental_input_entry::as_needed_): New data member.
2537 (Incremental_object_entry::Incremental_object_entry): Don't check
2539 (Incremental_object_entry::do_type): Likewise.
2540 (class Incremental_dynobj_entry): New class.
2541 (Incremental_input_entry_reader::as_needed): New function.
2542 (Incremental_input_entry_reader::get_soname): New function.
2543 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
2544 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
2545 size of shared library info entry.
2546 * layout.cc (Layout::finish_dynamic_section): Don't test for
2547 incremental link when adding DT_NEEDED entries.
2548 * object.h (Object::Object): Initialize new data member.
2549 (Object::dynobj): New function.
2550 (Object::set_as_needed): New function.
2551 (Object::as_needed): New function.
2552 (Object::do_dynobj): New function.
2553 (Object::as_needed_): New data member.
2555 2011-05-24 Cary Coutant <ccoutant@google.com>
2557 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
2558 info; adjust display of GOT entries.
2559 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2560 vector of input objects; remove file_status_.
2561 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
2562 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
2563 got_plt reader; call target hooks to reserve GOT entries.
2564 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2565 of input file info header and GOT info entry.
2566 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
2568 (Got_plt_view_info::got_descriptor): Remove.
2569 (Got_plt_view_info::sym_index): New data member.
2570 (Got_plt_view_info::input_index): New data member.
2571 (Local_got_offset_visitor::visit): Write input file index.
2572 (Global_got_offset_visitor::visit): Write 0 for input file index.
2573 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
2574 with sym_index and input_index.
2575 (Output_section_incremental_inputs::write_got_plt): Adjust size of
2576 incremental info GOT entry; replace got_descriptor with input_index.
2577 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
2578 map from input file index to object.
2579 (Sized_relobj_incr::do_layout): Replace direct data member reference
2580 with accessor function.
2581 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
2582 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
2583 Adjust size of input file info header.
2584 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
2585 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
2586 (Incremental_input_entry_reader::get_input_section): Adjust size of
2587 input file info header.
2588 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
2589 of incremental info GOT entry.
2590 (Incremental_got_plt_reader::get_got_desc): Remove.
2591 (Incremental_got_plt_reader::get_got_symndx): New function.
2592 (Incremental_got_plt_reader::get_got_input_index): New function.
2593 (Sized_incremental_binary::Sized_incremental_binary): Remove
2594 file_status_; add input_objects_.
2595 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
2596 (Sized_incremental_binary::set_file_is_unchanged): Remove.
2597 (Sized_incremental_binary::file_is_unchanged): Remove.
2598 (Sized_incremental_binary::set_input_object): New function.
2599 (Sized_incremental_binary::input_object): New function.
2600 (Sized_incremental_binary::file_status_): Remove.
2601 (Sized_incremental_binary::input_objects_): New data member.
2602 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
2604 (Sized_relobj_incr::invalid_address): Move to base class.
2605 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
2607 (Sized_relobj_incr::do_output_section_offset): Likewise.
2608 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
2609 (Sized_relobj_incr::section_offsets_): Likewise.
2610 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
2612 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
2613 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
2614 with accessor function.
2615 (Sized_relobj_file::do_layout): Likewise.
2616 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
2617 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
2618 (Sized_relobj_file::compute_final_local_value): Replace refs to
2619 section_offsets_ with accessor function.
2620 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
2621 * object.h (Relobj::Relobj): Initialize new data members.
2622 (Relobj::add_dyn_reloc): New function.
2623 (Relobj::first_dyn_reloc): New function.
2624 (Relobj::dyn_reloc_count): New function.
2625 (Relobj::first_dyn_reloc_): New data member.
2626 (Relobj::dyn_reloc_count_): New data member.
2627 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
2629 (Sized_relobj::Address): New typedef.
2630 (Sized_relobj::invalid_address): Move here from child class.
2631 (Sized_relobj::Sized_relobj): Initialize new data members.
2632 (Sized_relobj::sized_relobj): New function.
2633 (Sized_relobj::is_output_section_offset_invalid): Move here from
2635 (Sized_relobj::get_output_section_offset): Likewise.
2636 (Sized_relobj::local_has_got_offset): Likewise.
2637 (Sized_relobj::local_got_offset): Likewise.
2638 (Sized_relobj::set_local_got_offset): Likewise.
2639 (Sized_relobj::do_for_all_local_got_entries): Likewise.
2640 (Sized_relobj::clear_got_offsets): New function.
2641 (Sized_relobj::section_offsets): Move here from child class.
2642 (Sized_relobj::do_output_section_offset): Likewise.
2643 (Sized_relobj::do_set_section_offset): Likewise.
2644 (Sized_relobj::Local_got_offsets): Likewise.
2645 (Sized_relobj::local_got_offsets_): Likewise.
2646 (Sized_relobj::section_offsets_): Likewise.
2647 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
2649 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
2651 (Sized_relobj_file::sized_relobj): New function
2652 (Sized_relobj_file::local_has_got_offset): Move to base class.
2653 (Sized_relobj_file::local_got_offset): Likewise.
2654 (Sized_relobj_file::set_local_got_offset): Likewise.
2655 (Sized_relobj_file::get_output_section_offset): Likewise.
2656 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
2657 (Sized_relobj_file::do_output_section_offset): Likewise.
2658 (Sized_relobj_file::do_set_section_offset): Likewise.
2659 (Sized_relobj_file::Local_got_offsets): Likewise.
2660 (Sized_relobj_file::local_got_offsets_): Likewise.
2661 (Sized_relobj_file::section_offsets_): Likewise.
2662 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
2664 (set_needs_dynsym_index): Convert relobj to derived class pointer.
2665 (Output_reloc::get_symbol_index): Likewise.
2666 (Output_reloc::local_section_offset): Likewise.
2667 (Output_reloc::get_address): Likewise.
2668 (Output_reloc::symbol_value): Likewise.
2669 (Output_data_got::reserve_slot): Move to class definition.
2670 (Output_data_got::reserve_local): New function.
2671 (Output_data_got::reserve_slot_for_global): Remove.
2672 (Output_data_got::reserve_global): New function.
2673 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
2674 (all constructors, two instantiations).
2675 (Output_reloc::get_relobj): New function (two instantiations).
2676 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
2677 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
2678 (Output_data_reloc::add_global): Adjust type of relobj.
2679 (Output_data_reloc::add_global_relative): Likewise.
2680 (Output_data_reloc::add_symbolless_global_addend): Likewise.
2681 (Output_data_reloc::add_local): Likewise.
2682 (Output_data_reloc::add_local_relative): Likewise.
2683 (Output_data_reloc::add_symbolless_local_addend): Likewise.
2684 (Output_data_reloc::add_local_section): Likewise.
2685 (Output_data_reloc::add_output_section): Likewise.
2686 (Output_data_reloc::add_absolute): Likewise.
2687 (Output_data_reloc::add_target_specific): Likewise.
2688 (Output_data_got::reserve_slot): Move definition here.
2689 (Output_data_got::reserve_local): New function.
2690 (Output_data_got::reserve_global): New function.
2691 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
2692 section_offsets_ with accessor function.
2693 (Sized_relobj_file::write_sections): Likewise.
2694 (Sized_relobj_file::do_relocate_sections): Likewise.
2695 * target.h (Sized_target::reserve_local_got_entry): New function.
2696 (Sized_target::reserve_global_got_entry): New function.
2697 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
2698 (Target_x86_64::reserve_global_got_entry): New function.
2699 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
2701 2011-05-23 Cary Coutant <ccoutant@google.com>
2703 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
2704 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
2705 bit when checking got_type.
2706 * incremental.cc (Sized_incremental_binary::setup_readers):
2707 Store symbol table and string table locations; initialize bit vector
2708 of file status flags.
2709 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
2711 (Sized_incremental_binary::do_process_got_plt): New function.
2712 (Sized_incremental_binary::get_symtab_view): Use stored locations.
2713 (Output_section_incremental_inputs::set_final_data_size): Record
2714 file index for each input file.
2715 (Output_section_incremental_inputs::write_got_plt): Store file index
2716 instead of input entry offset for each GOT entry.
2718 (Incremental_input_entry::Incremental_input_entry): Initialize new
2720 (Incremental_input_entry::set_offset): Store file index.
2721 (Incremental_input_entry::get_file_index): New function.
2722 (Incremental_input_entry::file_index_): New data member.
2723 (Incremental_binary::process_got_plt): New function.
2724 (Incremental_binary::do_process_got_plt): New function.
2725 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2727 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
2728 (Sized_incremental_binary::set_file_is_unchanged): New function.
2729 (Sized_incremental_binary::file_is_unchanged): New function.
2730 (Sized_incremental_binary::do_process_got_plt): New function.
2731 (Sized_incremental_binary::file_status_): New data member.
2732 (Sized_incremental_binary::main_symtab_loc_): New data member.
2733 (Sized_incremental_binary::main_strtab_loc_): New data member.
2734 * output.cc (Output_data_got::Got_entry::write): Add case
2736 (Output_data_got::add_global): Call add_got_entry.
2737 (Output_data_got::add_global_plt): Likewise.
2738 (Output_data_got::add_global_with_rel): Likewise.
2739 (Output_data_got::add_global_with_rela): Likewise.
2740 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
2741 (Output_data_got::add_global_pair_with_rela): Likewise.
2742 (Output_data_got::add_local): Call add_got_entry.
2743 (Output_data_got::add_local_plt): Likewise.
2744 (Output_data_got::add_local_with_rel): Likewise.
2745 (Output_data_got::add_local_with_rela): Likewise.
2746 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
2747 (Output_data_got::add_local_pair_with_rela): Likewise.
2748 (Output_data_got::reserve_slot): New function.
2749 (Output_data_got::reserve_slot_for_global): New function.
2750 (Output_data_got::add_got_entry): New function.
2751 (Output_data_got::add_got_entry_pair): New function.
2752 (Output_section::add_output_section_data): Edit FIXME.
2754 (Output_section_data_build::Output_section_data_build): New
2755 constructor with size parameter.
2756 (Output_data_space::Output_data_space): Likewise.
2757 (Output_data_got::Output_data_got): Initialize new data member; new
2758 constructor with size parameter.
2759 (Output_data_got::add_constant): Call add_got_entry.
2760 (Output_data_got::reserve_slot): New function.
2761 (Output_data_got::reserve_slot_for_global): New function.
2762 (class Output_data_got::Got_entry): Add RESERVED_CODE.
2763 (Output_data_got::add_got_entry): New function.
2764 (Output_data_got::add_got_entry_pair): New function.
2765 (Output_data_got::free_list_): New data member.
2766 * target.h (Sized_target::init_got_plt_for_update): New function.
2767 (Sized_target::register_global_plt_entry): New function.
2768 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2769 Initialize new data member; call init; add constructor with PLT count.
2770 (Output_data_plt_x86_64::init): New function.
2771 (Output_data_plt_x86_64::add_relocation): New function.
2772 (Output_data_plt_x86_64::reserve_slot): New function.
2773 (Output_data_plt_x86_64::free_list_): New data member.
2774 (Target_x86_64::init_got_plt_for_update): New function.
2775 (Target_x86_64::register_global_plt_entry): New function.
2776 (Output_data_plt_x86_64::add_entry): Allocate from free list for
2777 incremental updates.
2778 (Output_data_plt_x86_64::add_relocation): New function.
2779 * testsuite/object_unittest.cc (Object_test): Set default options.
2781 2011-05-16 Ian Lance Taylor <iant@google.com>
2783 * options.h (class General_options): Make -i a synonym for -r.
2785 2011-05-16 Ian Lance Taylor <iant@google.com>
2787 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
2789 2011-05-10 Cary Coutant <ccoutant@google.com>
2791 * object.cc (Sized_relobj::do_count_local_symbols): Check for
2794 2011-05-06 Ian Lance Taylor <iant@google.com>
2796 * layout.cc (Layout::layout): If the output section flags change,
2797 update the ordering.
2799 2011-04-25 Cary Coutant <ccoutant@google.com>
2801 * incremental-dump.cc (dump_incremental_inputs): Print local
2802 symbol info for each input file.
2804 (Output_section_incremental_inputs::set_final_data_size): Add local
2805 symbol info to input file entries in incremental info.
2806 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2807 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
2808 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
2809 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
2811 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
2812 (Sized_incr_relobj::do_relocate): Write the local symbols.
2813 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
2814 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
2815 Adjust size of input file header.
2816 (Incremental_inputs_reader::get_local_symbol_offset): New function.
2817 (Incremental_inputs_reader::get_local_symbol_count): New function.
2818 (Incremental_inputs_reader::get_input_section): Adjust size of input
2820 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
2821 (Sized_incr_relobj::This): New typedef.
2822 (Sized_incr_relobj::sym_size): New const data member.
2823 (Sized_incr_relobj::Local_symbol): New struct.
2824 (Sized_incr_relobj::do_output_local_symbol_count): New function.
2825 (Sized_incr_relobj::do_local_symbol_offset): New function.
2826 (Sized_incr_relobj::local_symbol_count_): New data member.
2827 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
2828 (Sized_incr_relobj::local_symbol_index_): New data member.
2829 (Sized_incr_relobj::local_symbol_offset_): New data member.
2830 (Sized_incr_relobj::local_dynsym_offset_): New data member.
2831 (Sized_incr_relobj::local_symbols_): New data member.
2832 * object.h (Relobj::output_local_symbol_count): New function.
2833 (Relobj::local_symbol_offset): New function.
2834 (Relobj::do_output_local_symbol_count): New function.
2835 (Relobj::do_local_symbol_offset): New function.
2836 (Sized_relobj::do_output_local_symbol_count): New function.
2837 (Sized_relobj::do_local_symbol_offset): New function.
2839 2011-04-22 Vladimir Simonov <sv@sw.ru>
2841 * descriptors.cc (set_close_on_exec): New function.
2842 (Descriptors::open): Use set_close_on_exec.
2843 * output.cc (S_ISLNK): Define if not defined.
2845 2011-04-22 Cary Coutant <ccoutant@google.com>
2847 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2849 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2850 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
2851 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
2853 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
2854 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
2855 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
2857 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
2859 (Incremental_binary::apply_incremental_relocs): New function.
2860 (Incremental_binary::do_apply_incremental_relocs): New function.
2861 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2863 (Sized_incremental_binary::add_global_symbol): New function.
2864 (Sized_incremental_binary::global_symbol): New function.
2865 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2866 (Sized_incremental_binary::symbol_map_): New data member.
2867 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
2868 * target.h (Sized_target::apply_relocation): New function.
2869 * target-reloc.h (apply_relocation): New function.
2870 * x86_64.cc (Target_x86_64::apply_relocation): New function.
2872 2011-04-22 Doug Kwan <dougkwan@google.com>
2874 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
2875 flag of a SHT_ARM_EXIDX section.
2876 * testsuite/Makefile.am (arm_exidx_test): New test rules.
2877 * testsuite/Makefile.in: Regenerate.
2878 * testsuite/arm_exidx_test.s: New file.
2879 * testsuite/arm_exidx_test.sh: Same.
2881 2011-04-20 Cary Coutant <ccoutant@google.com>
2884 * archive.h (Incremental_archive_entry::Archive_member):
2885 Initialize arg_serial_ (second constructor).
2887 2011-04-17 Ian Lance Taylor <iant@google.com>
2889 * object.cc (Relocate_info::location): Simplify location string.
2890 * errors.cc (Errors::error_at_location): Don't print program
2892 (Errors::warning_at_location): Likewise.
2893 (Errors::undefined_symbol): Likewise.
2894 * testsuite/debug_msg.sh: Update accordingly.
2896 2011-04-14 Cary Coutant <ccoutant@google.com>
2898 * gold/layout.cc (Layout::symtab_section_offset): New function.
2899 * gold/layout.h (Layout::symtab_section_offset): New function.
2900 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
2902 2011-04-12 Ian Lance Taylor <iant@google.com>
2904 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
2905 with MREMAP_MAYMOVE.
2906 * output.h (class Output_file): Add map_is_allocated_ field.
2907 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
2908 not available, provide stubs. If mremap is not available, #define
2910 (MREMAP_MAYMOVE): Define if not defined.
2911 (Output_file::Output_file): Initialize map_is_allocated_.
2912 (Output_file::resize): Check map_is_allocated_.
2913 (Output_file::map_anonymous): If mmap fails, use malloc.
2914 (Output_file::unmap): Don't do anything for an anonymous map.
2915 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
2916 is not available, provide stubs.
2917 (File_read::View::~View): Use free rather than delete[].
2918 (File_read::make_view): Use malloc rather than new[]. If mmap
2920 (File_read::find_or_make_view): Use malloc rather than new[].
2921 * gold.h: Remove HAVE_REMAP code.
2922 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
2923 exists. Rename mremap to gold_mremap. If mmap is not available
2925 * configure, config.in: Rebuild.
2927 2011-04-11 Ian Lance Taylor <iant@google.com>
2929 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
2930 initialize local variable v.
2932 2011-04-11 Cary Coutant <ccoutant@google.com>
2934 * archive.cc (Archive::include_member): Adjust call to
2936 (Add_archive_symbols::run): Track argument serial numbers.
2937 (Lib_group::include_member): Likewise.
2938 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
2939 * archive.h (Incremental_archive_entry::Archive_member):
2940 Initialize arg_serial_.
2941 (Archive_member::arg_serial_): New data member.
2942 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
2943 (Sized_dynobj::do_add_symbols): Track symbols when doing an
2945 (Sized_dynobj::do_for_all_local_got_entries): New function.
2946 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
2948 * fileread.cc (get_mtime): New function.
2949 * fileread.h (get_mtime): New function.
2950 * gold.cc (queue_initial_tasks): Check for incremental update.
2951 (process_incremental_input): New function.
2952 (queue_middle_tasks): Don't force valid target for incremental
2954 * incremental-dump.cc (find_input_containing_global): Adjust
2955 size of symbol info entry.
2956 (dump_incremental_inputs): Dump argument serial number and
2957 in_system_directory flag; bias shndx by 1; print symbol names
2958 when dumping per-file symbol lists; use new symbol info readers.
2960 (Output_section_incremental_inputs:update_data_size): New function.
2961 (Sized_incremental_binary::setup_readers): Setup input readers
2962 for each input file; build maps for files added from libraries
2964 (Sized_incremental_binary::check_input_args): New function.
2965 (Sized_incremental_binary::do_check_inputs): Build map of argument
2966 serial numbers to input arguments.
2967 (Sized_incremental_binary::do_file_has_changed): Rename
2968 do_file_is_unchanged to this; compare file modification times.
2969 (Sized_incremental_binary::do_init_layout): New function.
2970 (Sized_incremental_binary::do_reserve_layout): New function.
2971 (Sized_incremental_binary::do_get_input_reader): Remove.
2972 (Sized_incremental_binary::get_symtab_view): New function.
2973 (Incremental_checker::can_incrementally_link_output_file): Remove.
2974 (Incremental_inputs::report_command_line): Exclude --debug options.
2975 (Incremental_inputs::report_archive_begin): Add parameter; track
2976 argument serial numbers; don't put input file entry for archive
2977 before archive members.
2978 (Incremental_inputs::report_archive_end): Put input file entry
2979 for archive after archive members.
2980 (Incremental_inputs::report_object): Add parameter; track argument
2981 serial numbers and in_system_directory flag.
2982 (Incremental_inputs::report_script): Add parameter; track argument
2984 (Output_section_incremental_inputs::set_final_data_size): Adjust
2985 size of symbol info entry; check for forwarding symbols.
2986 (Output_section_incremental_inputs::write_input_files): Write
2987 in_system_directory flag and argument serial number.
2988 (Output_section_incremental_inputs::write_info_blocks): Map section
2989 indices between incremental info and original input file; store
2990 input section index for each symbol.
2991 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
2992 change operator() to visit().
2993 (class Global_got_offset_visitor): Likewise.
2994 (class Global_symbol_visitor_got_plt):
2995 (Output_section_incremental_inputs::write_got_plt): Use new visitor
2997 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
2998 (Sized_incr_relobj::do_read_symbols): New function.
2999 (Sized_incr_relobj::do_layout): New function.
3000 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3001 (Sized_incr_relobj::do_add_symbols): New function.
3002 (Sized_incr_relobj::do_should_include_member): New function.
3003 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3004 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3005 (Sized_incr_relobj::do_section_size): New function.
3006 (Sized_incr_relobj::do_section_name): New function.
3007 (Sized_incr_relobj::do_section_contents): New function.
3008 (Sized_incr_relobj::do_section_flags): New function.
3009 (Sized_incr_relobj::do_section_entsize): New function.
3010 (Sized_incr_relobj::do_section_address): New function.
3011 (Sized_incr_relobj::do_section_type): New function.
3012 (Sized_incr_relobj::do_section_link): New function.
3013 (Sized_incr_relobj::do_section_info): New function.
3014 (Sized_incr_relobj::do_section_addralign): New function.
3015 (Sized_incr_relobj::do_initialize_xindex): New function.
3016 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3017 (Sized_incr_relobj::do_read_relocs): New function.
3018 (Sized_incr_relobj::do_gc_process_relocs): New function.
3019 (Sized_incr_relobj::do_scan_relocs): New function.
3020 (Sized_incr_relobj::do_count_local_symbols): New function.
3021 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3022 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3023 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3024 (Sized_incr_relobj::do_relocate): New function.
3025 (Sized_incr_relobj::do_set_section_offset): New function.
3026 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3027 (Sized_incr_dynobj::do_read_symbols): New function.
3028 (Sized_incr_dynobj::do_layout): New function.
3029 (Sized_incr_dynobj::do_add_symbols): New function.
3030 (Sized_incr_dynobj::do_should_include_member): New function.
3031 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3032 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3033 (Sized_incr_dynobj::do_section_size): New function.
3034 (Sized_incr_dynobj::do_section_name): New function.
3035 (Sized_incr_dynobj::do_section_contents): New function.
3036 (Sized_incr_dynobj::do_section_flags): New function.
3037 (Sized_incr_dynobj::do_section_entsize): New function.
3038 (Sized_incr_dynobj::do_section_address): New function.
3039 (Sized_incr_dynobj::do_section_type): New function.
3040 (Sized_incr_dynobj::do_section_link): New function.
3041 (Sized_incr_dynobj::do_section_info): New function.
3042 (Sized_incr_dynobj::do_section_addralign): New function.
3043 (Sized_incr_dynobj::do_initialize_xindex): New function.
3044 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3045 (make_sized_incremental_object): New function.
3046 (Incremental_library::copy_unused_symbols): New function.
3047 (Incremental_library::do_for_all_unused_symbols): New function.
3048 * incremental.h (enum Incremental_input_flags): New type.
3049 (class Incremental_checker): Remove.
3050 (Incremental_input_entry::Incremental_input_entry): Add argument
3052 (Incremental_input_entry::arg_serial): New function.
3053 (Incremental_input_entry::set_is_in_system_directory): New function.
3054 (Incremental_input_entry::is_in_system_directory): New function.
3055 (Incremental_input_entry::arg_serial_): New data member.
3056 (Incremental_input_entry::is_in_system_directory_): New data member.
3057 (class Script_info): Move here from script.h.
3058 (Script_info::Script_info): Add filename parameter.
3059 (Script_info::filename): New function.
3060 (Script_info::filename_): New data member.
3061 (Incremental_script_entry::Incremental_script_entry): Add argument
3063 (Incremental_object_entry::Incremental_object_entry): Likewise.
3064 (Incremental_object_entry::add_input_section): Build list of input
3065 sections with map to original shndx.
3066 (Incremental_object_entry::get_input_section_index): New function.
3067 (Incremental_object_entry::shndx_): New data member.
3068 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3069 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3070 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3072 (Incremental_inputs::report_archive_begin): Likewise.
3073 (Incremental_inputs::report_object): Likewise.
3074 (Incremental_inputs::report_script): Likewise.
3075 (class Incremental_global_symbol_reader): New class.
3076 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3077 and store flags and input file type.
3078 (Incremental_input_entry_reader::arg_serial): New function.
3079 (Incremental_input_entry_reader::type): Extract type from flags.
3080 (Incremental_input_entry_reader::is_in_system_directory): New function.
3081 (Incremental_input_entry_reader::get_input_section_count): Call
3082 accessor function for type.
3083 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3084 function for type; adjust size of global symbol entry.
3085 (Incremental_input_entry_reader::get_global_symbol_count): Call
3086 accessor function for type.
3087 (Incremental_input_entry_reader::get_object_count): Likewise.
3088 (Incremental_input_entry_reader::get_object_offset): Likewise.
3089 (Incremental_input_entry_reader::get_member_count): Likewise.
3090 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3091 (Incremental_input_entry_reader::get_member_offset): Likewise.
3092 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3093 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3094 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3095 (Incremental_input_entry_reader::get_global_symbol_reader): New
3097 (Incremental_input_entry_reader::get_output_symbol_index): New
3099 (Incremental_input_entry_reader::type_): Remove.
3100 (Incremental_input_entry_reader::flags_): New data member.
3101 (Incremental_inputs_reader::input_file_offset): New function.
3102 (Incremental_inputs_reader::input_file_index): New function.
3103 (Incremental_inputs_reader::input_file): Call input_file_offset.
3104 (Incremental_inputs_reader::input_file_at_offset): New function.
3105 (Incremental_relocs_reader::get_r_type): Reformat.
3106 (Incremental_relocs_reader::get_r_shndx): Reformat.
3107 (Incremental_relocs_reader::get_r_offset): Reformat.
3108 (Incremental_relocs_reader::data): New function.
3109 (Incremental_binary::Incremental_binary): Initialize new data members.
3110 (Incremental_binary::check_inputs): Add cmdline parameter.
3111 (Incremental_binary::file_is_unchanged): Remove.
3112 (Input_reader::arg_serial): New function.
3113 (Input_reader::get_unused_symbol_count): New function.
3114 (Input_reader::get_unused_symbol): New function.
3115 (Input_reader::do_arg_serial): New function.
3116 (Input_reader::do_get_unused_symbol_count): New function.
3117 (Input_reader::do_get_unused_symbol): New function.
3118 (Incremental_binary::input_file_count): New function.
3119 (Incremental_binary::get_input_reader): Change signature to use
3120 index instead of filename.
3121 (Incremental_binary::file_has_changed): New function.
3122 (Incremental_binary::get_input_argument): New function.
3123 (Incremental_binary::get_library): New function.
3124 (Incremental_binary::get_script_info): New function.
3125 (Incremental_binary::init_layout): New function.
3126 (Incremental_binary::reserve_layout): New function.
3127 (Incremental_binary::output_file): New function.
3128 (Incremental_binary::do_check_inputs): New function.
3129 (Incremental_binary::do_file_is_unchanged): Remove.
3130 (Incremental_binary::do_file_has_changed): New function.
3131 (Incremental_binary::do_init_layout): New function.
3132 (Incremental_binary::do_reserve_layout): New function.
3133 (Incremental_binary::do_input_file_count): New function.
3134 (Incremental_binary::do_get_input_reader): Change signature.
3135 (Incremental_binary::input_args_map_): New data member.
3136 (Incremental_binary::library_map_): New data member.
3137 (Incremental_binary::script_map_): New data member.
3138 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3140 (Sized_incremental_binary::output_section): New function.
3141 (Sized_incremental_binary::inputs_reader): Add const.
3142 (Sized_incremental_binary::symtab_reader): Add const.
3143 (Sized_incremental_binary::relocs_reader): Add const.
3144 (Sized_incremental_binary::got_plt_reader): Add const.
3145 (Sized_incremental_binary::get_symtab_view): New function.
3146 (Sized_incremental_binary::Inputs_reader): New typedef.
3147 (Sized_incremental_binary::Input_entry_reader): New typedef.
3148 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3149 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3150 (Sized_incremental_binary::do_file_has_changed): New function.
3151 (Sized_incremental_binary::do_init_layout): New function.
3152 (Sized_incremental_binary::do_reserve_layout): New function.
3153 (Sized_input_reader::Inputs_reader): Remove.
3154 (Sized_input_reader::Input_entry_reader): Remove.
3155 (Sized_input_reader::do_arg_serial): New function.
3156 (Sized_input_reader::do_get_unused_symbol_count): New function.
3157 (Sized_input_reader::do_get_unused_symbol): New function.
3158 (Sized_incremental_binary::do_input_file_count): New function.
3159 (Sized_incremental_binary::do_get_input_reader): Change signature;
3160 use index instead of filename.
3161 (Sized_incremental_binary::section_map_): New data member.
3162 (Sized_incremental_binary::input_entry_readers_): New data member.
3163 (class Sized_incr_relobj): New class.
3164 (class Sized_incr_dynobj): New class.
3165 (make_sized_incremental_object): New function.
3166 (class Incremental_library): New class.
3167 * layout.cc (Free_list::num_lists): New static data member.
3168 (Free_list::num_nodes): New static data member.
3169 (Free_list::num_removes): New static data member.
3170 (Free_list::num_remove_visits): New static data member.
3171 (Free_list::num_allocates): New static data member.
3172 (Free_list::num_allocate_visits): New static data member.
3173 (Free_list::init): New function.
3174 (Free_list::remove): New function.
3175 (Free_list::allocate): New function.
3176 (Free_list::dump): New function.
3177 (Free_list::print_stats): New function.
3178 (Layout_task_runner::run): Resize output file for incremental updates.
3179 (Layout::Layout): Initialize new data members.
3180 (Layout::set_incremental_base): New function.
3181 (Layout::init_fixed_output_section): New function.
3182 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3183 incremental updates.
3184 (Layout::create_gold_note): Do not create gold note section for
3185 incremental updates.
3186 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3187 for incremental updates.
3188 (Layout::set_section_offsets): For incremental updates, allocate space
3190 (Layout::create_symtab_sections): Layout with offsets relative to
3191 start of section; for incremental updates, allocate space from free
3193 (Layout::create_shdrs): For incremental updates, allocate space from
3195 (Layout::finish_dynamic_section): For incremental updates, do not
3196 check --as-needed (fixed in subsequent patch).
3197 * layout.h (class Free_list): New class.
3198 (Layout::set_incremental_base): New function.
3199 (Layout::incremental_base): New function.
3200 (Layout::init_fixed_output_section): New function.
3201 (Layout::allocate): New function.
3202 (Layout::incremental_base_): New data member.
3203 (Layout::free_list_): New data member.
3204 * main.cc (main): Print Free_list statistics.
3205 * object.cc (Relobj::finalize_incremental_relocs): Add
3206 clear_counts parameter; clear counts only when clear_counts is set.
3207 (Sized_relobj::Sized_relobj): Initialize new base class.
3208 (Sized_relobj::do_layout): Don't report special sections.
3209 (Sized_relobj::do_for_all_local_got_entries): New function.
3210 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3211 symtab_off to all symbol table offsets.
3212 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3213 * object.h (class Got_offset_list): Move to top of file.
3214 (Object::Object): Allow case where input_file == NULL.
3215 (Object::~Object): Likewise.
3216 (Object::input_file): Assert that input_file != NULL.
3217 (Object::lock): Allow case where input_file == NULL.
3218 (Object::unlock): Likewise.
3219 (Object::is_locked): Likewise.
3220 (Object::token): Likewise.
3221 (Object::release): Likewise.
3222 (Object::is_incremental): New function.
3223 (Object::get_mtime): New function.
3224 (Object::for_all_local_got_entries): New function.
3225 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3226 (Object::set_is_in_system_directory): New function.
3227 (Object::is_in_system_directory): New function.
3228 (Object::do_is_incremental): New function.
3229 (Object::do_get_mtime): New function.
3230 (Object::do_for_all_local_got_entries): New function.
3231 (Object::is_in_system_directory_): New data member.
3232 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3233 (class Sized_relobj_base): New class.
3234 (class Sized_relobj): Derive from Sized_relobj_base.
3235 (class Sized_relobj::Symbols): Redeclare from base class.
3236 (class Sized_relobj::local_got_offset_list): Remove.
3237 (class Sized_relobj::Output_sections): Redeclare from base class.
3238 (class Sized_relobj::do_for_all_local_got_entries): New function.
3239 (class Sized_relobj::write_local_symbols): Add offset parameter.
3240 (class Sized_relobj::local_symbol_offset_): Update comment.
3241 (class Sized_relobj::local_dynsym_offset_): Update comment.
3242 * options.cc (Input_arguments::add_file): Remove const.
3243 * options.h (Input_file_argument::Input_file_argument):
3244 Initialize arg_serial_ (all constructors).
3245 (Input_file_argument::set_arg_serial): New function.
3246 (Input_file_argument::arg_serial): New function.
3247 (Input_file_argument::arg_serial_): New data member.
3248 (Input_arguments::Input_arguments): Initialize file_count_.
3249 (Input_arguments::add_file): Remove const.
3250 (Input_arguments::number_of_input_files): New function.
3251 (Input_arguments::file_count_): New data member.
3252 (Command_line::number_of_input_files): Call
3253 Input_arguments::number_of_input_files.
3254 * output.cc (Output_segment_headers::Output_segment_headers):
3256 (Output_section::Input_section::current_data_size): New function.
3257 (Output_section::Output_section): Initialize new data members.
3258 (Output_section::add_input_section): Don't do merge sections for
3259 an incremental link; allocate space from free list for an
3261 (Output_section::add_output_section_data): Allocate space from
3262 free list for an incremental update.
3263 (Output_section::update_data_size): New function.
3264 (Output_section::set_fixed_layout): New function.
3265 (Output_section::reserve): New function.
3266 (Output_segment::set_section_addresses): Remove const.
3267 (Output_segment::set_section_list_addresses): Remove const; allocate
3268 space from free list for an incremental update.
3269 (Output_segment::set_offset): Adjust size of RELRO segment for an
3271 * output.h (Output_data::current_data_size): Move here from
3273 (Output_data::pre_finalize_data_size): New function.
3274 (Output_data::update_data_size): New function.
3275 (Output_section_headers::update_data_size): new function.
3276 (Output_section_data_build::current_data_size): Move to Output_data.
3277 (Output_data_strtab::update_data_size): New function.
3278 (Output_section::current_data_size): Move to Output_data.
3279 (Output_section::set_fixed_layout): New function.
3280 (Output_section::has_fixed_layout): New function.
3281 (Output_section::reserve): New function.
3282 (Output_section::update_data_size): New function.
3283 (Output_section::has_fixed_layout_): New data member.
3284 (Output_section::free_list_): New data member.
3285 (Output_segment::set_section_addresses): Remove const.
3286 (Output_segment::set_section_list_addresses): Remove const.
3287 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3289 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3291 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3292 parameter when calling Add_symbols constructor; store argument
3293 serial number for members of a lib group.
3294 (Add_symbols::locks): Allow case where token == NULL.
3295 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3296 (Read_member::~Read_member): New function.
3297 (Read_member::is_runnable): New function.
3298 (Read_member::locks): New function.
3299 (Read_member::run): New function.
3300 (Check_script::~Check_script): New function.
3301 (Check_script::is_runnable): New function.
3302 (Check_script::locks): New function.
3303 (Check_script::run): New function.
3304 (Check_library::~Check_library): New function.
3305 (Check_library::is_runnable): New function.
3306 (Check_library::locks): New function.
3307 (Check_library::run): New function.
3308 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3309 (Add_symbols::library_): New data member.
3310 (class Read_member): New class.
3311 (class Check_script): New class.
3312 (class Check_library): New class.
3313 * reloc.cc (Read_relocs::is_runnable): Allow case where
3315 (Read_relocs::locks): Likewise.
3316 (Scan_relocs::locks): Likewise.
3317 (Relocate_task::locks): Likewise.
3318 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
3320 (Sized_relobj::incremental_relocs_scan): Fix comment.
3321 (Sized_relobj::do_relocate): Pass output file offset to
3322 write_local_symbols.
3323 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
3324 from class declaration.
3325 * script.cc (read_input_script): Allocate Script_info; pass
3326 argument serial number to report_script.
3327 * script.h (class Script_info): Move to incremental.h.
3328 * symtab.cc (Symbol_table::add_from_incrobj): New function.
3329 * symtab.h (Symbol_table::add_from_incrobj): New function.
3330 (Symbol_table::set_file_offset): New function.
3332 2011-04-05 Cary Coutant <ccoutant@google.com>
3334 * incremental-dump.cc (dump_incremental_inputs): Change signature
3335 to take a Sized_incremental_binary; change caller. Use readers
3336 in Sized_incremental_binary.
3338 (Sized_incremental_binary::find_incremental_inputs_sections):
3339 Rename do_find_incremental_inputs_sections to this.
3340 (Sized_incremental_binary::setup_readers): New function.
3341 (Sized_incremental_binary::do_check_inputs): Check
3342 has_incremental_info_ flag; move setup code to setup_readers;
3344 (Sized_incremental_binary::do_file_is_unchanged): New function.
3345 (Sized_incremental_binary::do_get_input_reader): New function.
3346 * incremental.h (class Incremental_binary): Move to end of file.
3347 (Incremental_binary::file_is_unchanged): New function.
3348 (Incremental_binary::do_file_is_unchanged): New function.
3349 (Incremental_binary::Input_reader): New class.
3350 (Incremental_binary::get_input_reader): New function.
3351 (class Sized_incremental_binary): Move to end of file.
3352 (Sized_incremental_binary::Sized_incremental_binary): Setup the
3353 input section reader classes.
3354 (Sized_incremental_binary::has_incremental_info): New function.
3355 (Sized_incremental_binary::inputs_reader): New function.
3356 (Sized_incremental_binary::symtab_reader): New function.
3357 (Sized_incremental_binary::relocs_reader): New function.
3358 (Sized_incremental_binary::got_plt_reader): New function.
3359 (Sized_incremental_binary::do_file_is_unchanged): New function.
3360 (Sized_incremental_binary::Sized_input_reader): New class.
3361 (Sized_incremental_binary::get_input_reader): New function.
3362 (Sized_incremental_binary::find_incremental_inputs_sections):
3363 Rename do_find_incremental_inputs_sections to this.
3364 (Sized_incremental_binary::setup_readers): New function.
3365 (Sized_incremental_binary::has_incremental_info_): New data member.
3366 (Sized_incremental_binary::inputs_reader_): New data member.
3367 (Sized_incremental_binary::symtab_reader_): New data member.
3368 (Sized_incremental_binary::relocs_reader_): New data member.
3369 (Sized_incremental_binary::got_plt_reader_): New data member.
3370 (Sized_incremental_binary::current_input_file_): New data member.
3372 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
3375 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
3378 2011-03-30 Cary Coutant <ccoutant@google.com>
3380 * archive.cc (Archive::include_member): Adjust call to report_object.
3381 (Add_archive_symbols::run): Add script_info to call to
3382 report_archive_begin.
3383 (Lib_group::include_member): Adjust call to report_object.
3384 (Add_lib_group_symbols::run): Adjust call to report_object.
3385 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
3386 blocks. Add object count for script input files.
3387 * incremental.cc (Incremental_inputs::report_archive_begin): Add
3388 script_info parameter; change all callers.
3389 (Incremental_inputs::report_object): Add script_info parameter;
3391 (Incremental_inputs::report_script): Store backpointer to
3392 incremental info entry.
3393 (Output_section_incremental_inputs::set_final_data_size): Record
3394 additional information for scripts.
3395 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3396 * incremental.h (Incremental_script_entry::add_object): New function.
3397 (Incremental_script_entry::get_object_count): New function.
3398 (Incremental_script_entry::get_object): New function.
3399 (Incremental_script_entry::objects_): New data member; adjust
3401 (Incremental_inputs::report_archive_begin): Add script_info parameter.
3402 (Incremental_inputs::report_object): Add script_info parameter.
3403 (Incremental_inputs_reader::get_object_count): New function.
3404 (Incremental_inputs_reader::get_object_offset): New function.
3405 * options.cc (Input_arguments::add_file): Return reference to
3407 * options.h (Input_argument::set_script_info): New function.
3408 (Input_argument::script_info): New function.
3409 (Input_argument::script_info_): New data member; adjust all
3411 (Input_file_group::add_file): Return reference to new input argument.
3412 (Input_file_lib::add_file): Likewise.
3413 (Input_arguments::add_file): Likewise.
3414 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
3415 * script.cc (Parser_closure::Parser_closure): Add script_info
3416 parameter; adjust all callers.
3417 (Parser_closure::script_info): New function.
3418 (Parser_closure::script_info_): New data member.
3419 (read_input_script): Report scripts earlier to incremental info.
3420 (script_add_file): Set script_info in Input_argument.
3421 (script_add_library): Likewise.
3422 * script.h (Script_options::Script_info): Rewrite class.
3424 2011-03-29 Cary Coutant <ccoutant@google.com>
3426 * archive.cc (Library_base::should_include_member): Move
3427 method here from class Archive.
3428 (Archive::Archive): Initialize base class.
3429 (Archive::should_include_member): Move to base class.
3430 (Archive::do_for_all_unused_symbols): New function.
3431 (Add_archive_symbols::run): Remove redundant access to
3433 (Lib_group::Lib_group): Initialize base class.
3434 (Lib_group::do_filename): New function.
3435 (Lib_group::include_member): Pass pointer to Lib_group to
3437 (Lib_group::do_for_all_unused_symbols): New function.
3438 (Add_lib_group_symbols::run): Report archive information for
3440 * archive.h (class Library_base): New base class.
3441 (class Archive): Derive from Library_base.
3442 (Archive::filename): Move to base class.
3443 (Archive::set_incremental_info): Likewise.
3444 (Archive::incremental_info): Likewise.
3445 (Archive::Should_include): Likewise.
3446 (Archive::should_include_member): Likewise.
3447 (Archive::Armap_entry): Remove.
3448 (Archive::Unused_symbol_iterator): Remove.
3449 (Archive::unused_symbols_begin): Remove.
3450 (Archive::unused_symbols_end): Remove.
3451 (Archive::do_filename): New function.
3452 (Archive::do_get_mtime): New function.
3453 (Archive::do_for_all_unused_symbols): New function.
3454 (Archive::task_): Move to base class.
3455 (Archive::incremental_info_): Likewise.
3456 (class Lib_group): Derive from Library_base.
3457 (Lib_group::do_filename): New function.
3458 (Lib_group::do_get_mtime): New function.
3459 (Lib_group::do_for_all_unused_symbols): New function.
3460 (Lib_group::task_): Move to base class.
3461 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
3463 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
3465 * incremental.cc (Incremental_inputs::report_archive_begin):
3466 Use Library_base; call library's get_mtime; add incremental inputs
3467 entry before members.
3468 (class Unused_symbol_visitor): New class.
3469 (Incremental_inputs::report_archive_end): Use Library_base; use
3470 visitor class to record unused symbols; don't add incremental inputs
3471 entry after members.
3472 (Incremental_inputs::report_object): Use Library_base.
3474 (Incremental_archive_entry::Incremental_archive_entry): Remove
3475 unused Archive parameter.
3476 (Incremental_inputs::report_archive_begin): Use Library_base.
3477 (Incremental_inputs::report_archive_end): Likewise.
3478 (Incremental_inputs::report_object): Likewise.
3479 * object.cc (Sized_relobj::do_for_all_global_symbols): New
3481 * object.h (Object::for_all_global_symbols): New function.
3482 (Object::do_for_all_global_symbols): New function.
3483 (Sized_relobj::do_for_all_global_symbols): New function.
3484 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
3486 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
3489 2011-03-27 Ian Lance Taylor <iant@google.com>
3491 * archive.cc (Archive::interpret_header): Return -1 if something
3492 goes wrong. Change callers accordingly.
3494 2011-03-25 Cary Coutant <ccoutant@google.com>
3496 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
3497 * testsuite/Makefile.in: Regenerate.
3499 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
3501 * plugin.cc (get_view): New.
3502 (Plugin::load): Pass get_view to the plugin.
3503 (Plugin_manager::get_view): New.
3505 2011-03-21 Ian Lance Taylor <iant@google.com>
3507 * testsuite/final_layout.sh: Rewrite to not use dc.
3508 * testsuite/relro_test.sh: Fail if dc is not present.
3510 2011-03-21 Sriraman Tallam <tmsriram@google.com>
3512 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
3514 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
3515 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
3517 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
3518 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
3520 2011-03-14 Ian Lance Taylor <iant@google.com>
3522 * script-sections.cc (Sort_output_sections::script_compare):
3523 Rename from is_before, change return type.
3524 (Sort_output_sections::operator()): Adjust accordingly.
3526 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
3529 * testsuite/odr_violation2.cc: Add comment to make all error line
3530 numbers double digits.
3531 * testsuite/debug_msg.sh: Adjust expected errors.
3533 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
3535 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
3536 but mark earlier ones as non-canonical
3537 (offset_to_iterator): Update search target and example
3538 (do_addr2line): Return extra lines in a vector*
3539 (format_file_lineno): Extract from do_addr2line
3540 (one_addr2line): Add vector* out-param
3541 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
3542 when a lineno entry appeared last for its instruction
3543 (Dwarf_line_info): Add vector* out-param
3544 * object.cc (Relocate_info): Pass NULL for the vector* out-param
3545 * symtab.cc (Odr_violation_compare): Include the lineno in the
3547 (linenos_from_loc): New. Combine the canonical line for an
3548 address with its other lines.
3549 (True_if_intersect): New. Helper functor to make
3550 std::set_intersection a query.
3551 (detect_odr_violations): Compare sets of lines instead of just
3552 one line for each function. This became less deterministic, but
3553 has fewer false positives.
3554 * symtab.h: Declarations.
3555 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
3556 mix an optimized and non-optimized object in the same binary
3557 (odr_violation2.so): Same.
3558 * testsuite/Makefile.in: Regenerate from Makefile.am.
3559 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
3560 * testsuite/debug_msg.sh: Update line numbers and add
3562 * testsuite/odr_violation1.cc: Use OdrDerived, in a
3563 non-optimized context.
3564 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
3565 isn't inlined, and use OdrDerived in an optimized context.
3566 * testsuite/odr_header1.h: Defines OdrDerived, where
3567 optimization will change the
3568 first-instruction-in-the-destructor's file and line number.
3569 * testsuite/odr_header2.h: Defines OdrBase.
3571 2011-03-09 Ian Lance Taylor <iant@google.com>
3573 * fileread.cc (File_read::clear_views): Don't delete the whole
3576 2011-03-08 Ian Lance Taylor <iant@google.com>
3579 * fileread.cc: #include <climits>.
3580 (GOLD_IOV_MAX): Define.
3581 (File_read::read_multiple): Limit number of entries by iov_max.
3582 * fileread.h (class File_read): Always set max_readv_entries to
3585 2011-03-07 Ian Lance Taylor <iant@google.com>
3588 * options.h (class General_options): Add -dy and -dn.
3590 2011-03-02 Cary Coutant <ccoutant@google.com>
3592 * testsuite/script_test_9.t: Add TLS segment.
3594 2011-03-02 Simon Baldwin <simonb@google.com>
3596 * configure.ac: Add check for gnu_indirect_function support in
3597 the toolchain building binutils.
3598 * configure: Rebuild.
3600 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
3602 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
3603 plugin only symbols.
3604 (Symbol_table::sized_finalize_symbol) Mark symbol only present
3605 in plugin files as not needed in the symbol table.
3607 2011-02-11 Sriraman Tallam <tmsriram@google.com>
3609 * output.cc (Output_section::add_input_section): Delay fill
3610 generation for section ordering.
3612 2011-02-09 Ian Lance Taylor <iant@google.com>
3615 * object.h (class Sized_relobj): Remove clear_local_symbols.
3616 * reloc.cc (Sized_relobj::do_relocate): Don't call
3617 clear_local_symbols.
3619 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
3621 * plugin.cc (is_visible_from_outside): Return true for symbols
3624 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
3626 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
3629 2011-02-02 Sriraman Tallam <tmsriram@google.com>
3631 * icf.h (is_section_foldable_candidate): Change type of parameter
3633 * icf.cc (Icf::find_identical_sections): Change type of local variable
3634 section_name to be std::string.
3635 (is_function_ctor_or_dtor): Change type of parameter to std::string.
3637 2011-01-25 Ian Lance Taylor <iant@google.com>
3639 * script.cc (script_add_extern): Rewrite to use
3640 add_symbol_reference.
3642 2011-01-25 Doug Kwan <dougkwan@google.com>
3644 * icf.cc (get_section_contents): Always lock section's object.
3646 2011-01-24 Ian Lance Taylor <iant@google.com>
3648 * options.h (class General_options): Accept
3649 --no-detect-odr-violations.
3651 2011-01-24 Ian Lance Taylor <iant@google.com>
3653 * version.cc (version_string): Bump to 1.11.
3655 2011-01-24 Ian Lance Taylor <iant@google.com>
3657 * plugin.cc (class Plugin_rescan): Define new class.
3658 (Plugin_manager::claim_file): Set any_claimed_.
3659 (Plugin_manager::save_archive): New function.
3660 (Plugin_manager::save_input_group): New function.
3661 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
3663 (Plugin_manager::new_undefined_symbol): New function.
3664 (Plugin_manager::rescan): New function.
3665 (Plugin_manager::rescannable_defines): New function.
3666 (Plugin_manager::add_input_file): Set any_added_.
3667 * plugin.h (class Plugin_manager): define new fields rescannable_,
3668 undefined_symbols_, any_claimed_, and any_added_. Declare
3669 Plugin_rescan as friend. Declare new functions.
3670 (Plugin_manager::Rescannable): Define type.
3671 (Plugin_manager::Rescannable_list): Define type.
3672 (Plugin_manager::Undefined_symbol_list): Define type.
3673 (Plugin_manager::Plugin_manager): Initialize new fields.
3674 * archive.cc (Archive::defines_symbol): New function.
3675 (Add_archive_symbols::run): Pass archive to plugins if any.
3676 * archive.h (class Archive): Declare defines_symbol.
3677 * readsyms.cc (Input_group::~Input_group): New function.
3678 (Finish_group::run): Pass input_group to plugins if any.
3679 * readsyms.h (class Input_group): Declare destructor.
3680 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
3683 2011-01-10 Ian Lance Taylor <iant@google.com>
3685 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
3687 (Layout::set_segment_offsets): Reset increase_relro before calling
3688 set_section_addresses a second time.
3690 2011-01-04 Cary Coutant <ccoutant@google.com>
3692 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
3693 sections before NOBITS sections.
3695 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
3697 * version.cc (print_version): Update copyright to 2011.
3699 2010-12-23 Cary Coutant <ccoutant@google.com>
3701 * output.h (Output_data_reloc::add_output_section): Pass OD instead
3702 of OS to this->add. Add OD parameter to second form of the function.
3704 2010-12-20 Ian Lance Taylor <iant@google.com>
3706 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
3707 second of two consecutive entries with same offset.
3709 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3711 * testsuite/Makefile.am (ifuncmain2static_LDADD)
3712 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
3713 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
3714 to avoid unneeded links against $(LDADD).
3715 * testsuite/Makefile.in: Regenerate.
3717 2010-12-15 Ian Lance Taylor <iant@google.com>
3720 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
3721 for R_X86_64_32 and R_X86_64_PC32.
3722 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
3723 ver_matching_def_pic.o.
3724 (ver_matching_def_pic.o): New target.
3726 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3728 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
3729 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
3730 Move definition before File_read::View member definitions.
3731 (File_read::View::~View): Initialize and hold lock before
3732 updating current_mapped_bytes.
3734 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3736 * dwarf_reader.cc: Remove outdated comment.
3737 * gold-threads.cc: Fix typo in error message.
3738 * archive.cc: Fix typos in comments.
3739 * archive.h: Likewise.
3740 * arm-reloc-property.cc: Likewise.
3741 * arm-reloc-property.h: Likewise.
3742 * arm-reloc.def: Likewise.
3744 * attributes.h: Likewise.
3745 * cref.cc: Likewise.
3746 * ehframe.cc: Likewise.
3747 * fileread.h: Likewise.
3749 * i386.cc: Likewise.
3751 * incremental.h: Likewise.
3752 * int_encoding.cc: Likewise.
3753 * layout.h: Likewise.
3754 * main.cc: Likewise.
3755 * merge.h: Likewise.
3756 * object.cc: Likewise.
3757 * object.h: Likewise.
3758 * options.cc: Likewise.
3759 * readsyms.cc: Likewise.
3760 * reduced_debug_output.cc: Likewise.
3761 * reloc.cc: Likewise.
3762 * script-sections.cc: Likewise.
3763 * sparc.cc: Likewise.
3764 * symtab.h: Likewise.
3765 * target-reloc.h: Likewise.
3766 * target.cc: Likewise.
3767 * target.h: Likewise.
3768 * timer.cc: Likewise.
3769 * timer.h: Likewise.
3770 * x86_64.cc: Likewise.
3772 2010-12-09 Cary Coutant <ccoutant@google.com>
3774 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
3776 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
3777 parameter; change all callers.
3778 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
3779 * options.h (warn_execstack): New option.
3781 2010-12-07 Doug Kwan <dougkwan@google.com>
3783 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
3784 like function call relocations.
3786 2010-12-07 Ian Lance Taylor <iant@google.com>
3788 * archive.cc (Archive::get_elf_object_for_member): Permit
3789 punconfigured to be NULL.
3790 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
3791 (Archive::include_member): Pass NULL to get_elf_object_for_member
3792 if we searched for the archive and this is the first included
3795 2010-12-01 Ian Lance Taylor <iant@google.com>
3797 * dwarf_reader.h (class Sized_dwarf_line_info): Add
3798 track_relocs_type_ field.
3799 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3800 Set track_relocs_type_.
3801 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
3802 contents when using RELA relocs.
3803 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
3805 * reloc.cc (Track_relocs::next_addend): New function.
3806 * reloc.h (class Track_relocs): Declare next_addend.
3808 2010-12-01 Ian Lance Taylor <iant@google.com>
3810 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
3813 2010-12-01 Ian Lance Taylor <iant@google.com>
3815 * README: Update compilers known to work and fail.
3817 2010-11-23 Matthias Klose <doko@ubuntu.com>
3819 * configure.in: For --enable-gold, handle value `default' instead of
3820 `both*'. Always install ld as ld.bfd, install as ld if gold is
3822 * configure: Regenerate.
3824 2010-11-18 Doug Kwan <dougkwan@google.com>
3826 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
3827 and right_alignment to be zero. Store result alignment only if it is
3828 greater than existing alignment.
3830 2010-11-16 Cary Coutant <ccoutant@google.com>
3833 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3834 Check for ".zdebug_line".
3836 2010-11-16 Doug Kwan <dougkwan@google.com>
3837 Cary Coutant <ccoutant@google.com>
3839 * output.h (Output_segment::set_section_addresses): Pass increase_relro
3840 by reference; adjust all callers.
3841 * output.cc (Output_segment::set_section_addresses): Adjust references
3842 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
3844 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
3845 end at page boundary.
3847 2010-11-16 Cary Coutant <ccoutant@google.com>
3850 * layout.cc (Layout::choose_output_section): Transform names of
3851 compressed sections even when using a script with a SECTIONS clause.
3852 (Layout::output_section_name): Remove code to transform
3853 compressed debug section names.
3854 * output.cc (Output_section::add_input_section): Use uncompressed
3855 section size when tracking input sections.
3857 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
3859 * symtab.h (Symbol::NON_PIC_REF): Remove.
3860 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
3861 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
3862 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
3863 (Symbol::use_plt_offset): Take a flags argument and pass it
3864 directly to needs_dynamic_reloc. Restrict check for undefined
3865 weak symbols to function calls.
3866 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
3867 (Target_arm::Scan::global): Use it.
3868 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
3869 (Target_arm::Relocate::relocate): Likewise.
3870 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
3871 parameter with an r_type parameter. Use get_reference_flags
3873 (Target_arm::Relocate::relocate): Update accordingly.
3874 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
3875 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
3876 (Target_i386::Scan::global): Likewise.
3877 (Target_i386::Relocate::relocate): Likewise.
3878 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
3879 parameter with an r_type parameter. Use get_reference_flags
3881 (Target_i386::Relocate::relocate): Update accordingly.
3882 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
3883 (Target_powerpc::Scan::global): Use it.
3884 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
3885 (Target_powerpc::Relocate::relocate): Likewise.
3886 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
3887 (Target_sparc::Scan::global): Use it.
3888 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
3889 (Target_sparc::Relocate::relocate): Likewise.
3890 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
3891 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
3892 (Target_x86_64::Scan::global): Likewise.
3893 (Target_x86_64::Relocate::relocate): Likewise.
3895 2010-11-08 Doug Kwan <dougkwan@google.com>
3896 Cary Coutant <ccoutant@google.com>
3898 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
3899 (Arm_exidx_merge_section::section_contents_): New data member.
3900 (Arm_input_section::Arm_input_section): Initialize original_contents_.
3901 (Arm_input_section::~Arm_input_section): De-allocate memory.
3902 (Arm_input_section::original_contents_): New data member.
3903 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
3904 in parameters instead of calling Object::section_contents without
3906 (Arm_output_section::group_section): New parameter TASK. Pass it
3907 to callees that need locking objects.
3908 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
3909 to lock EXIDX input sections. Fix a formatting issue. Call
3910 Arm_exidx_merged_section::build_contents to create merged section
3912 (Arm_output_section::create_stub_group): New parameter TASK. Use it
3913 to lock object of stub table owner.
3914 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
3915 TEXT_SIZE to initialize data member TEXT_SIZE_.
3916 (Arm_exidx_input_section::addralign): Fix typo in comment.
3917 (Arm_exidx_input_section::text_size): New method.
3918 (Target_arm::do_relax): New parameter TASK. Pass it to callees
3919 that require locking objects. Lock objects before scanning for stubs
3920 and updating local symbols.
3921 (Arm_input_section<big_endian>::init): Copy contents of original
3923 (Arm_input_section<big_endian>::do_write): Use saved contents of
3924 original input section instead of calling Object::section_contents
3926 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
3927 size without calling Object::section_size().
3928 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
3929 for size. Allocate a buffer for merged EXIDX entries.
3930 (Arm_exidx_merged_section::build_contents): New method.
3931 (Arm_exidx_merged_section::do_write): Move merge section contents
3932 building code to Arm_exidx_merged_section::build_contetns. Write
3933 out contetns in buffer instead of building it on the fly.
3934 (Arm_relobj::make_exidx_input_section): Also pass text section size
3935 to Arm_exidx_input_section constructor.
3936 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
3937 (Arm_dynobj::do_read_symbols): Fix memory leak.
3938 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
3939 * target.h: (class Task): Add forward declaration.
3940 (Target::relax): Add new parameter TASK and pass it to
3942 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
3944 2010-11-05 Cary Coutant <ccoutant@google.com>
3947 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
3948 object when reading from the file.
3949 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
3951 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
3952 when reading section contents.
3953 (get_section_contents): Likewise.
3954 (icf::find_identical_sections): Likewise.
3955 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
3956 object when reading from the file.
3957 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
3958 the object when doing deferred section layout.
3960 2010-11-03 Nick Clifton <nickc@redhat.com>
3963 * script.h (class Symbol_assignment: name): New member. Returns
3964 the name of the symbol.
3965 * scrfipt.cc (Script_options::is_pending_assignment): New member.
3966 Returns true if the given symbol name is on the list of
3967 assignments wating to be processed.
3968 * archive.cc (should_incldue_member): If the symbol is undefined,
3969 check to see if it is on the list of symbols pending assignment.
3971 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
3973 * script-sections.cc (Script_sections::find_memory_region): Check
3974 for a NULL output section pointer.
3976 2010-10-29 Doug Kwan <dougkwan@google.com>
3978 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
3979 Output_section::add_relaxed_input_section.
3980 * output.cc (Output_section::add_relaxed_input_section): Add new
3981 arguments LAYOUT and NAME. Set section order index.
3982 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3983 Copy section order index.
3984 * output.h (Output_section::add_relaxed_input_section): Add new
3985 arguments LAYOUT and NAME.
3987 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3989 * testsuite/Makefile.am: Move gcctestdir/ld rule to
3990 NATIVE_OR_CROSS_LINKER.
3991 * testsuite/Makefile.in: Regenerate.
3993 2010-10-20 Doug Kwan <dougkwan@google.com>
3995 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
3996 without SHF_LINK_ORDER flags.
3997 * layout.cc (Layout::choose_output_section): Do not filter
3998 SHF_LINK_ORDER flag in a relocatable link.
4000 2010-10-17 Cary Coutant <ccoutant@google.com>
4002 * output.h (Output_segment::set_section_addresses): Change function
4003 signature. Update all callers.
4004 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4006 (Output_segment::set_section_addresses): Align after last TLS
4007 section. Add padding before last relro section instead of after.
4009 2010-10-17 Doug Kwan <dougkwan@google.com>
4011 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4012 GOT output section to be writable.
4014 2010-10-14 Cary Coutant <ccoutant@google.com>
4016 * debug.h (DEBUG_INCREMENTAL): New flag.
4017 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4018 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4020 * incremental.cc (report_command_line): Ignore all forms of
4022 * layout.cc (Layout::Layout): Check parameters for incremental link
4024 * options.cc (General_options::parse_incremental): New function.
4025 (General_options::parse_no_incremental): New function.
4026 (General_options::parse_incremental_full): New function.
4027 (General_options::parse_incremental_update): New function.
4028 (General_options::incremental_mode_): New data member.
4029 (General_options::finalize): Check incremental_mode_.
4030 * options.h (General_options): Update help text for --incremental.
4031 Add --no-incremental, --incremental-full, --incremental-update.
4032 (General_options::Incremental_mode): New enum type.
4033 (General_options::incremental_mode): New function.
4034 (General_options::incremental_mode_): New data member.
4035 * parameters.cc (Parameters::incremental_mode_): New data member.
4036 (Parameters::set_options): Set incremental_mode_.
4037 (Parameters::set_incremental_full): New function.
4038 (Parameters::incremental): New function.
4039 (Parameters::incremental_update): New function.
4040 (set_parameters_incremental_full): New function.
4041 * parameters.h (Parameters::set_incremental_full): New function.
4042 (Parameters::incremental): New function.
4043 (Parameters::incremental_update): New function.
4044 (Parameters::incremental_mode_): New data member.
4045 (set_parameters_incremental_full): New function.
4046 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4047 incremental link mode.
4048 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4049 (Sized_relobj::do_relocate_sections): Likewise.
4050 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4052 * testsuite/Makefile.in: Regenerate.
4053 * testsuite/incremental_test.sh: Filter all forms of --incremental.
4055 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4057 * script-sections.h (class Script_sections): Make
4058 Sections_elements typedef public.
4059 * script-sections.cc (class Sort_output_sections): Add elements_
4060 field. Add constructor which sets it; change all callers.
4061 (Sort_output_sections::is_before): New function.
4062 (Sort_output_sections::operator()): Call is_before.
4063 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4065 * testsuite/script_test_10.sh: New test. Test script section
4067 * testsuite/script_test_10.t: Likewise.
4068 * testsuite/script_test_10.s: Likewise.
4069 * testsuite/Makefile.am: Wrap the cross linker tests and the
4070 common tests into NATIVE_OR_CROSS_LINKER.
4071 (check_SCRIPTS): Add script_test_10.sh.
4072 (check_DATA): Add script_test_10.stdout.
4073 (script_test_10.o, script_test_10): New targets.
4074 (script_test_10.stdout): New target.
4075 * configure, testsuite/Makefile.in: Regenerate.
4077 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4079 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4080 error for the deprecated relocations.
4081 (Target_arm::Scan::global): Likewise.
4082 (Target_arm::Relocate::relocate): Likewise.
4084 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4086 * fileread.cc (Input_file::find_file): Initialize *found_name
4087 and *namep when using the fallback search for case 4.
4089 2010-10-11 Cary Coutant <ccoutant@google.com>
4091 * options.h (class General_options): Redefine -z lazy as an alias for
4092 the negation of -z now.
4094 2010-10-11 Ian Lance Taylor <iant@google.com>
4096 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4099 2010-10-06 Nick Clifton <nickc@redhat.com>
4101 * script-sections.cc(class Memory_region): Remove
4102 current_lma_offset_ field. Rename current_vma_offset_ to
4103 current_offset_. Add last_section_ field.
4104 (Memory_region::get_current_vma_address): Rename to
4105 get_current_address.
4106 (Memory_region::get_current_lma_address): Delete.
4107 (Memory_region::increment_vma_offset): Rename to
4109 (Memory_region::increment_lma_offset): Delete.
4110 (Memory_region::attributes_compatible): New method. Returns
4111 true if the provided section is compatible with the region.
4112 (Memory_region::get_last_section): New method. Returns the last
4113 section to use the region.
4114 (Memory_region::set_last_section): New method. Stores the last
4115 section to use the region.
4116 (Script_sections::block_in_region): New method. Returns true if
4117 a block of memory is contained within a region.
4118 (Script_sections::find_memory_region): New method. Locates a
4119 memory region to be used to set a VMA or LMA address.
4120 (Output_section_definition::set_section_addresses): Add code to
4121 check for addresses set by memory regions.
4122 (Output_segment::set_section_addresses): Remove memory region
4124 (Script_sections::create_segment): Add a warning if a header
4125 segment is created outside of any region.
4126 * script-sections.h (class Script_sections): Add prototypes for
4127 find_memory_region and block_in_region methods.
4128 * testsuite/memory_test.s: Use .long instead of .word.
4129 * testsuite/memory_test.t: Add some more output sections.
4130 * testsuite/memory_test.sh: Update expected output.
4132 2010-10-02 Doug Kwan <dougkwan@google.com>
4134 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4135 defintion to symtab.h
4136 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4137 declaration to defintion.
4139 2010-10-01 Nick Clifton <nickc@redhat.com>
4141 * expression.cc (eval): Replace dummy argument with NULL.
4142 (eval_maybe_dot): Check for a NULL result section pointer.
4143 (Symbol_expression::value): Likewise.
4144 (Dot_expression::value): Likewise.
4145 (BINARY_EXPRESSION): Likewise.
4146 (Max_expression::value): Likewise.
4147 (Min_expression::value): Likewise.
4148 (Absolute_expression::value): Likewise.
4149 (Addr_expression::value_from_output_section): Likewise.
4150 (Loaddddr_expression::value_from_output_section): Likewise.
4151 (Segment_start_expression::value): Likewise.
4152 * script-sections.cc
4153 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4155 (Sections_elememt_dot_assignment::set_section_addresses):
4157 (Output_data_expression::do_write_to_buffer): Likewise.
4158 (Output_section_definition::finalize_symbols): Likewise.
4159 (Output_section_definition::set_section_addresses): Likewise.
4161 2010-09-30 Doug Kwan <dougkwan@google.com>
4163 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4165 2010-09-28 Sriraman Tallam <tmsriram@google.com>
4167 * target.h (Target::can_icf_inline_merge_sections): New virtual
4169 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4171 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4173 * icf.cc (get_section_contents): Inline merge sections only when
4176 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4178 * configure: Regenerate.
4180 2010-09-17 Ian Lance Taylor <iant@google.com>
4182 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
4183 * testsuite/Makefile.am (memory_test.o): New target.
4184 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4186 * testsuite/Makefile.in: Rebuild.
4188 2010-09-17 Doug Kwan <dougkwan@google.com>
4190 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4191 defintion if relocation uses GOT entries of the symbol.
4192 * testsuite/icf_safe_test.sh: Fix test.
4193 * testsuite/icf_safe_so_test.sh: Fix test.
4195 2010-09-16 Cary Coutant <ccoutant@google.com>
4197 * script_sections.cc (class Memory_region): Remove "NULL" from
4198 vector initializations.
4200 2010-09-15 Cary Coutant <ccoutant@google.com>
4202 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4203 Resolve forwarding symbols.
4205 2010-09-15 Doug Kwan <dougkwan@google.com>
4207 * gold/testsuite/script_test_3.t: Add ARM special sections.
4208 * gold/testsuite/script_test_4.t: Same.
4209 * gold/testsuite/script_test_5.t: Same.
4210 * gold/testsuite/script_test_6.t: Same.
4211 * gold/testsuite/script_test_7.t: Same.
4212 * gold/testsuite/script_test_7.t: Same.
4213 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4215 2010-09-14 Cary Coutant <ccoutant@google.com>
4217 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4218 (Target_x86_64::Relocate::relocate_tls): Replace check for
4219 saw_tls_block_reloc_ with test for executable section.
4221 2010-09-12 Cary Coutant <ccoutant@google.com>
4223 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4224 position-independent executables to shared libraries need dynamic
4226 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4227 position-independent executables.
4228 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4229 * testsuite/Makefile.in: Regenerate.
4231 2010-09-10 Nick Clifton <nickc@redhat.com>
4234 * testsuite/memory_test.t: Discard any sections that are not
4237 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4240 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4241 "This::" to work around a bug in gcc 4.2.
4243 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4245 2010-09-09 Rafael Espindola <espindola@google.com>
4247 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4248 sections with different PF_X flags in the same segment.
4249 (Layout::find_first_load_seg): Search all segments to find the first
4251 * options.h (rosegment): New.
4253 2010-09-08 Rafael Espindola <espindola@google.com>
4255 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
4257 2010-09-08 Doug Kwan <dougkwan@google.com>
4259 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4260 (Arm_relobj::do_relocate_sections): Add new parameter for output
4261 file to match the parent.
4262 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4263 of local symbols instead of input values. Update code to track
4264 changes in gold::relocate_section.
4265 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4266 (Sized_relobj::compute_final_local_value_internal): New methods.
4267 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4268 body into private version of Sized_relobj::compute_final_local_value.
4269 Call the inline method.
4270 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4271 merged symbol value if there is one.
4272 (Symbol_value::has_output_value): New method defintiion.
4273 (Sized_relobj::Compute_final_local_value_status): New enum type.
4274 (Sized_relobj::compute_final_local_value): New methods.
4275 (Sized_relobj::compute_final_local_value_internal): New methods.
4276 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4277 and arm_cortex_a8.sh.
4278 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4279 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4281 * Makefile.in: Regenerate.
4282 * testsuite/arm_bl_out_of_range.s: Update test.
4283 * testsuite/thumb_bl_out_of_range.s: Ditto.
4284 * testsuite/thumb_blx_out_of_range.s: Ditto.
4285 * testsuite/arm_branch_out_of_range.sh: New file.
4286 * testsuite/arm_cortex_a8.sh: Ditto.
4287 * testsuite/arm_cortex_a8_b.s: Ditto.
4288 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4289 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4290 * testsuite/arm_cortex_a8_bl.s: Ditto.
4291 * testsuite/arm_cortex_a8_blx.s: Ditto.
4292 * testsuite/arm_cortex_a8_local.s: Ditto.
4293 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4294 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4296 2010-09-08 Rafael Espindola <espindola@google.com>
4298 * Makefile.am (memory_test.stdout): Run readelf with -W.
4299 * Makefile.in: Regenerate.
4300 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4303 2010-09-08 Rafael Espindola <espindola@google.com>
4305 * script-sections.cc (Script_sections::add_memory_region): Convert
4306 field precision to int.
4307 * script.cc (script_set_section_region, script_set_section_region):
4308 Convert field precision to int.
4310 2010-09-08 Rafael Espindola <espindola@google.com>
4312 * arm.cc (do_finalize_sections): Create the __exidx_start and
4313 __exdix_end symbols even when the section is missing.
4315 2010-09-08 Nick Clifton <nickc@redhat.com>
4317 * README: Remove claim that MEMORY is not supported.
4318 * expression.cc (script_exp_function_origin)
4319 (script_exp_function_length): Move from here to ...
4320 * script.cc: ... here.
4321 (script_set_section_region, script_add_memory)
4322 (script_parse_memory_attr, script_include_directive): New
4324 * script-sections.cc
4325 (class Memory_region): New class.
4326 (class Output_section_definition): Add set_memory_region,
4327 set_section_vma, set_section_lma and get_section_name methods.
4328 (class Script_Sections): Add add_memory_region,
4329 find_memory_region, find_memory_region_origin,
4330 find_memory_region_length and set_memory_region methods.
4331 Have set_section_addresses method walk the list of set memory
4333 Extend the print methos to display memory regions.
4334 * script-sections.h: Add prototypes for new methods.
4335 Add enum for MEMORY region attributes.
4336 * yyscript.y: Add support for parsing MEMORY regions.
4337 * script-c.h: Add prototypes for new functions.
4338 * testsuite/Makefile.am: Add test of MEMORY region functionality.
4339 * testsuite/Makefile.in: Regenerate.
4340 * testsuite/memory_test.sh: New script.
4341 * testsuite/memory_test.s: New assembler source file.
4342 * testsuite/memory_test.t: New linker script.
4344 2010-08-27 Doug Kwan <dougkwan@google.com>
4346 * gold/resolve.cc (Symbol_table::should_override): Let a weak
4347 reference override an existing dynamic weak reference.
4348 * testsuite/Makefile.am: Add new test dyn_weak_ref.
4349 * testsuite/Makefile.in: Regenerate.
4350 * testsuite/dyn_weak_ref.sh: New file.
4351 * testsuite/dyn_weak_ref_1.c: Ditto.
4352 * testsuite/dyn_weak_ref_2.c: Ditto.
4354 2010-08-27 Ian Lance Taylor <iant@google.com>
4356 * incremental.h (class Incremental_input_entry): Add virtual
4359 2010-08-27 Ian Lance Taylor <iant@google.com>
4361 * testsuite/start_lib_test_3.c: Mark t3 as used.
4363 2010-08-27 Nick Clifton <nickc@redhat.com>
4365 * options.cc (version_script): Fix small typo in previous
4368 2010-08-25 Nick Clifton <nickc@redhat.com>
4370 * archive.cc: Formatting fixes: Remove whitespace between
4371 typename and following asterisk. Remove whitespace between
4372 function name and opening parenthesis.
4373 * archive.h: Likewise.
4375 * attributes.cc: Likewise.
4376 * attributes.h: Likewise.
4377 * common.cc: Likewise.
4378 * copy-relocs.cc: Likewise.
4379 * dirsearch.h: Likewise.
4380 * dynobj.cc: Likewise.
4381 * ehframe.cc: Likewise.
4382 * ehframe.h: Likewise.
4383 * expression.cc: Likewise.
4384 * fileread.cc: Likewise.
4385 * fileread.h: Likewise.
4387 * gold-threads.cc: Likewise.
4388 * gold.cc: Likewise.
4389 * i386.cc: Likewise.
4391 * incremental-dump.cc: Likewise.
4392 * incremental.cc: Likewise.
4393 * layout.cc: Likewise.
4394 * layout.h: Likewise.
4395 * main.cc: Likewise.
4396 * merge.cc: Likewise.
4397 * merge.h: Likewise.
4398 * object.cc: Likewise.
4399 * object.h: Likewise.
4400 * options.cc: Likewise.
4401 * options.h: Likewise.
4402 * output.cc: Likewise.
4403 * output.h: Likewise.
4404 * plugin.cc: Likewise.
4405 * plugin.h: Likewise.
4406 * powerpc.cc: Likewise.
4407 * reloc.cc: Likewise.
4408 * script-c.h: Likewise.
4409 * script-sections.cc: Likewise.
4410 * script.cc: Likewise.
4411 * stringpool.cc: Likewise.
4412 * symtab.cc: Likewise.
4413 * symtab.h: Likewise.
4414 * target.cc: Likewise.
4415 * timer.cc: Likewise.
4416 * timer.h: Likewise.
4417 * version.cc: Likewise.
4418 * x86_64.cc: Likewise.
4420 2010-08-24 Nick Clifton <nickc@redhat.com>
4423 * layout.cc (segment_precedes): Sort segments by their physical
4424 addresses, if they have been set.
4426 2010-08-23 Cary Coutant <ccoutant@google.com>
4428 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
4430 (Lib_group::include_member): Unlock object after deleting its
4432 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
4435 2010-08-19 Neil Vachharajani <nvachhar@google.com>
4436 Cary Coutant <ccoutant@google.com>
4438 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
4439 constructor, and set_blocker.
4440 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
4442 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
4443 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
4444 * testsuite/Makefile.am (start_lib_test): New test case.
4445 * testsuite/Makefile.in: Regenerate.
4446 * testsuite/start_lib_test_main.c: New file.
4447 * testsuite/start_lib_test_1.c: New file.
4448 * testsuite/start_lib_test_2.c: New file.
4449 * testsuite/start_lib_test_3.c: New file.
4451 2010-08-19 Ian Lance Taylor <iant@google.com>
4453 * Makefile.in: Rebuild with automake 1.11.1.
4454 * aclocal.m4: Likewise.
4455 * testsuite/Makefile.in: Likewise.
4457 2010-08-19 Ian Lance Taylor <iant@google.com>
4460 * i386.cc (class Output_data_plt_i386): Update declarations.
4461 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
4462 local_ifuncs_ fields.
4463 (Target_i386::do_plt_section_for_global): New function.
4464 (Target_i386::do_plt_section_for_local): New function.
4465 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
4466 parameter; change all callers. Initialize global_ifuncs_ and
4467 local_ifuncs_. If doing a static link define __rel_iplt_start and
4469 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
4470 (Output_data_plt_i386::add_local_ifunc_entry): New function.
4471 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
4473 (Target_i386::make_plt_section): New function, broken out of
4474 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
4475 (Target_i386::make_plt_entry): Call make_plt_section.
4476 (Target_i386::make_local_ifunc_plt_entry): New function.
4477 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
4478 (Target_i386::Scan::local): Handle IFUNC symbols. Add
4479 R_386_IRELATIVE to switch.
4480 (Target_i386::Scan::global): Likewise.
4481 (Target_i386::Relocate::relocate): Likewise.
4482 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
4484 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
4485 (Target_x86_64::do_plt_section_for_global): New function.
4486 (Target_x86_64::do_plt_section_for_local): New function.
4487 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
4488 parameter; change all callers. If doing a static link define
4489 __rela_iplt_start and __rela_iplt_end.
4490 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
4491 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
4492 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
4494 (Target_x86_64::make_local_ifunc_plt_entry): New function.
4495 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
4497 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
4498 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
4499 R_X86_64_IRELATIVE to switch.
4500 (Target_x86_64::Scan::global): Likewise.
4501 (Target_x86_64::Relocate::relocate): Likewise.
4502 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
4504 * target.h (class Target): Add plt_section_for_global and
4505 plt_section_for_local functions. Add do_plt_section_for_global
4506 and do_plt_section_for_local virtual functions.
4507 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
4508 clarifying comments.
4509 (Symbol::use_plt_offset): Handle IFUNC symbol.
4510 * object.cc (Sized_relobj::Sized_relobj): Initialize
4512 (Sized_relobj::local_has_plt_offset): New function.
4513 (Sized_relobj::local_plt_offset): New function.
4514 (Sized_relobj::set_local_plt_offset): New function.
4515 (Sized_relobj::do_count): Handle IFUNC symbol.
4516 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
4517 a bit away from input_shndx_ field. Add set_is_func_symbol and
4518 is_ifunc_symbol functions.
4519 (class Sized_relobj): Update declarations. Remove Tls_got_entry
4520 and Local_tls_got_offsets. Define Local_plt_offsets. Add
4521 local_plt_offsets_ field.
4522 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
4523 * output.h (class Output_section_data): Add non-const
4524 output_section function.
4525 (class Output_data_got): Update declarations.
4526 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
4527 Add use_plt_offset parameter to global and local constructors.
4528 Change all callers. Change local_sym_index_ field to 31 bits.
4529 Change GSYM_CODE and CONSTANT_CODE accordingly.
4530 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
4531 doing a static link don't set sh_link field.
4532 (Output_data_got::Got_entry::write): Use PLT offset if
4534 (Output_data_got::add_global_plt): New function.
4535 (Output_data_got::add_local_plt): New function.
4536 * target-reloc.h (relocate_section): Handle IFUNC symbol.
4537 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
4538 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
4539 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
4540 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
4542 * testsuite/ifunc-sel.h: New file.
4543 * testsuite/ifuncmain1.c: New file.
4544 * testsuite/ifuncmain1vis.c: New file.
4545 * testsuite/ifuncmod1.c: New file.
4546 * testsuite/ifuncdep2.c: New file.
4547 * testsuite/ifuncmain2.c: New file.
4548 * testsuite/ifuncmain3.c: New file.
4549 * testsuite/ifuncmod3.c: New file.
4550 * testsuite/ifuncmain4.c: New file.
4551 * testsuite/ifuncmain5.c: New file.
4552 * testsuite/ifuncmod5.c: New file.
4553 * testsuite/ifuncmain6pie.c: New file.
4554 * testsuite/ifuncmod6.c: New file.
4555 * testsuite/ifuncmain7.c: New file.
4556 * configure, testsuite/Makefile.in: Rebuild.
4558 2010-08-18 Ian Lance Taylor <iant@google.com>
4561 (Output_section_incremental_inputs::write_input_files): Add cast
4562 to avoid signed/unsigned comparison warning.
4563 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4565 2010-08-12 Cary Coutant <ccoutant@google.com>
4567 * common.cc (Sort_commons::operator()): Remove unnecessary code.
4569 2010-08-13 Ian Lance Taylor <iant@google.com>
4571 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
4573 2010-08-12 Cary Coutant <ccoutant@google.com>
4574 Doug Kwan <dougkwan@google.com>
4576 * resolve.cc (Symbol_table::should_override): When a weak dynamic
4577 defintion overrides non-weak undef, remember that the original undef
4579 * symtab.cc (Symbol_table::sized_write_global): For undef without
4580 an original weak binding, set binding to global in output.
4581 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
4582 * testsuite/Makefile.in: Regenerate.
4583 * testsuite/strong_ref_weak_def.sh: New file.
4584 * testsuite/strong_ref_weak_def_1.c: Ditto.
4585 * testsuite/strong_ref_weak_def_2.c: Ditto.
4587 2010-08-12 Cary Coutant <ccoutant@google.com>
4589 * testsuite/incremental_test.sh: Rewrite.
4590 * testsuite/incremental_test_1.c: Rewrite.
4591 * testsuite/incremental_test_2.c: Rewrite.
4593 2010-08-12 Cary Coutant <ccoutant@google.com>
4595 * arm.cc (Target_arm::got_size): Add const.
4596 (Target_arm::got_entry_count): New function.
4597 (Target_arm::plt_entry_count): New function.
4598 (Target_arm::first_plt_entry_offset): New function.
4599 (Target_arm::plt_entry_size): New function.
4600 (Output_data_plt_arm::entry_count): New function.
4601 (Output_data_plt_arm::first_plt_entry_offset): New function.
4602 (Output_data_plt_arm::get_plt_entry_size): New function.
4603 * i386.cc (Target_i386::got_size): Add const.
4604 (Target_i386::got_entry_count): New function.
4605 (Target_i386::plt_entry_count): New function.
4606 (Target_i386::first_plt_entry_offset): New function.
4607 (Target_i386::plt_entry_size): New function.
4608 (Output_data_plt_i386::entry_count): New function.
4609 (Output_data_plt_i386::first_plt_entry_offset): New function.
4610 (Output_data_plt_i386::get_plt_entry_size): New function.
4611 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
4612 find_incremental_inputs_sections. Dump incremental_got_plt section.
4613 * incremental.cc: Include target.h.
4614 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
4615 parameter. Adjust all callers. Find incremental_got_plt section.
4616 (Incremental_inputs::create_data_sections): Create incremental_got_plt
4618 (Output_section_incremental_inputs::set_final_data_size): Calculate
4619 size of incremental_got_plt section.
4620 (Output_section_incremental_inputs::do_write): Write the
4621 incremental_got_plt section.
4622 (Got_plt_view_info): New struct.
4623 (Local_got_offset_visitor): New class.
4624 (Global_got_offset_visitor): New class.
4625 (Global_symbol_visitor_got_plt): New class.
4626 (Output_section_incremental_inputs::write_got_plt): New function.
4627 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
4628 Add parameter. Adjust all callers.
4629 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4630 (Incremental_inputs::got_plt_section): New function.
4631 (Incremental_inputs::got_plt_section_): New data member.
4632 (Incremental_got_plt_reader): New class.
4633 * layout.cc (Layout::create_incremental_info_sections): Add the
4634 incremental_got_plt section.
4635 * object.h (Got_offset_list::get_list): New function.
4636 (Got offset_list::for_all_got_offsets): New function.
4637 (Sized_relobj::local_got_offset_list): New function.
4638 * powerpc.cc (Target_powerpc::got_size): Add const.
4639 (Target_powerpc::got_entry_count): New function.
4640 (Target_powerpc::plt_entry_count): New function.
4641 (Target_powerpc::first_plt_entry_offset): New function.
4642 (Target_powerpc::plt_entry_size): New function.
4643 (Output_data_plt_powerpc::entry_count): New function.
4644 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
4645 (Output_data_plt_powerpc::get_plt_entry_size): New function.
4646 * sparc.cc (Target_sparc::got_size): Add const.
4647 (Target_sparc::got_entry_count): New function.
4648 (Target_sparc::plt_entry_count): New function.
4649 (Target_sparc::first_plt_entry_offset): New function.
4650 (Target_sparc::plt_entry_size): New function.
4651 (Output_data_plt_sparc::entry_count): New function.
4652 (Output_data_plt_sparc::first_plt_entry_offset): New function.
4653 (Output_data_plt_sparc::get_plt_entry_size): New function.
4654 * symtab.h (Symbol::got_offset_list): New function.
4655 (Symbol_table::for_all_symbols): New function.
4656 * target.h (Sized_target::got_entry_count): New function.
4657 (Sized_target::plt_entry_count): New function.
4658 (Sized_target::plt_entry_size): New function.
4659 * x86_64.cc (Target_x86_64::got_size): Add const.
4660 (Target_x86_64::got_entry_count): New function.
4661 (Target_x86_64::plt_entry_count): New function.
4662 (Target_x86_64::first_plt_entry_offset): New function.
4663 (Target_x86_64::plt_entry_size): New function.
4664 (Output_data_plt_x86_64::entry_count): New function.
4665 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
4666 (Output_data_plt_x86_64::get_plt_entry_size): New function.
4668 2010-08-12 Cary Coutant <ccoutant@google.com>
4670 * archive.cc: Include incremental.h.
4671 (Archive::Archive): Initialize incremental_info_.
4672 (Archive::include_member): Record archive members in incremental info.
4673 (Add_archive_symbols::run): Record begin and end of an archive in
4675 (Lib_group::include_member): Record objects in incremental info.
4676 * archive.h (Incremental_archive_entry): Forward declaration.
4677 (Archive::set_incremental_info): New member function.
4678 (Archive::incremental_info): New member function.
4679 (Archive::Unused_symbol_iterator): New class.
4680 (Archive::unused_symbols_begin): New member function.
4681 (Archive::unused_symbols_end): New member function.
4682 (Archive::incremental_info_): New data member.
4683 * incremental-dump.cc (find_input_containing_global): New function.
4684 (dump_incremental_inputs): Dump new incremental info sections.
4685 * incremental.cc: Include symtab.h.
4686 (Output_section_incremental_inputs): New class.
4687 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
4688 new incremental info sections.
4689 (Sized_incremental_binary::do_check_inputs): Likewise.
4690 (Incremental_inputs::report_archive): Remove.
4691 (Incremental_inputs::report_archive_begin): New function.
4692 (Incremental_inputs::report_archive_end): New function.
4693 (Incremental_inputs::report_object): New function.
4694 (Incremental_inputs::finalize_inputs): Remove.
4695 (Incremental_inputs::report_input_section): New function.
4696 (Incremental_inputs::report_script): Rewrite.
4697 (Incremental_inputs::finalize): Do nothing but finalize string table.
4698 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4699 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4700 (Incremental_inputs::create_data_sections): New function.
4701 (Incremental_inputs::relocs_entsize): New function.
4702 (Output_section_incremental_inputs::set_final_data_size): New function.
4703 (Output_section_incremental_inputs::do_write): New function.
4704 (Output_section_incremental_inputs::write_header): New function.
4705 (Output_section_incremental_inputs::write_input_files): New function.
4706 (Output_section_incremental_inputs::write_info_blocks): New function.
4707 (Output_section_incremental_inputs::write_symtab): New function.
4708 * incremental.h (Incremental_script_entry): Forward declaration.
4709 (Incremental_object_entry): Forward declaration.
4710 (Incremental_archive_entry): Forward declaration.
4711 (Incremental_inputs): Forward declaration.
4712 (Incremental_inputs_header_data): Remove.
4713 (Incremental_inputs_header): Remove.
4714 (Incremental_inputs_header_write): Remove.
4715 (Incremental_inputs_entry_data): Remove.
4716 (Incremental_inputs_entry): Remove.
4717 (Incremental_inputs_entry_write): Remove.
4718 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
4719 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
4720 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4721 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
4723 (Incremental_input_entry): New class.
4724 (Incremental_script_entry): New class.
4725 (Incremental_object_entry): New class.
4726 (Incremental_archive_entry): New class.
4727 (Incremental_inputs::Incremental_inputs): Initialize new data members.
4728 (Incremental_inputs::report_inputs): Remove.
4729 (Incremental_inputs::report_archive): Remove.
4730 (Incremental_inputs::report_archive_begin): New function.
4731 (Incremental_inputs::report_archive_end): New function.
4732 (Incremental_inputs::report_object): Change prototype.
4733 (Incremental_inputs::report_input_section): New function.
4734 (Incremental_inputs::report_script): Change prototype.
4735 (Incremental_inputs::get_reloc_count): New function.
4736 (Incremental_inputs::set_reloc_count): New function.
4737 (Incremental_inputs::create_data_sections): New function.
4738 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4739 (Incremental_inputs::inputs_section): New function.
4740 (Incremental_inputs::symtab_section): New function.
4741 (Incremental_inputs::relocs_section): New function.
4742 (Incremental_inputs::get_stringpool): Add const.
4743 (Incremental_inputs::command_line): Add const.
4744 (Incremental_inputs::inputs): Remove.
4745 (Incremental_inputs::command_line_key): New function.
4746 (Incremental_inputs::input_file_count): New function.
4747 (Incremental_inputs::input_files): New function.
4748 (Incremental_inputs::relocs_entsize): New function.
4749 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4750 (Incremental_inputs::finalize_inputs): Remove.
4751 (Incremental_inputs::Input_info): Remove.
4752 (Incremental_inputs::lock_): Remove.
4753 (Incremental_inputs::inputs_): Change type.
4754 (Incremental_inputs::inputs_map_): Remove.
4755 (Incremental_inputs::current_object_entry_): New data member.
4756 (Incremental_inputs::inputs_section_): New data member.
4757 (Incremental_inputs::symtab_section_): New data member.
4758 (Incremental_inputs::relocs_section_): New data member.
4759 (Incremental_inputs::reloc_count_): New data member.
4760 (Incremental_inputs_reader): New class.
4761 (Incremental_symtab_reader): New class.
4762 (Incremental_relocs_reader): New class.
4763 * layout.cc (Layout::finalize): Move finalization of incremental info
4764 and creation of incremental info sections to follow finalization of
4765 symbol table. Set offsets for postprocessing sections.
4766 (Layout::create_incremental_info_sections): Call
4767 Incremental_inputs::create_data_sections. Add incremental symtab
4768 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
4769 sections to layout after input sections.
4770 * layout.h (struct Timespec): Forward declaration.
4771 (Layout::incremental_inputs): Add const.
4772 (Layout::create_incremental_info_sections): Add parameter.
4773 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
4774 * object.cc: Include incremental.h.
4775 (Relobj::finalize_incremental_relocs): New function.
4776 (Sized_relobj::do_layout): Record input sections in incremental info.
4777 * object.h (Object::output_section): New function.
4778 (Object::output_section_offset): Moved from Relobj.
4779 (Object::get_incremental_reloc_base): New function.
4780 (Object::get_incremental_reloc_count): New function.
4781 (Object::do_output_section): New function.
4782 (Object::do_output_section_offset): Moved from Relobj.
4783 (Object::do_get_incremental_reloc_base): New function.
4784 (Object::do_get_incremental_reloc_count): New function.
4785 (Object::Object): Initialize new data members.
4786 (Relobj::output_section): Renamed do_output_section and moved to
4788 (Relobj::output_section_offset): Moved to Object.
4789 (Relobj::do_get_incremental_reloc_base): New function.
4790 (Relobj::do_get_incremental_reloc_count): New function.
4791 (Relobj::allocate_incremental_reloc_counts): New function.
4792 (Relobj::count_incremental_reloc): New function.
4793 (Relobj::finalize_incremental_relocs): New function.
4794 (Relobj::next_incremental_reloc_index): New function.
4795 (Relobj::reloc_counts_): New data member.
4796 (Relobj::reloc_bases_): New data member.
4797 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
4798 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
4799 (Sized_relobj::incremental_relocs_scan): New function.
4800 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4801 (Sized_relobj::incremental_relocs_write): New function.
4802 (Sized_relobj::incremental_relocs_write_reltype): New function.
4803 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
4805 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
4806 archives and object files elsewhere.
4807 (Add_symbols::run): Report object files here.
4808 (Finish_group::run): Report end of archive at end of group.
4809 * reloc.cc: Include layout.h, incremental.h.
4810 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
4811 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
4812 (Sized_relobj::incremental_relocs_scan): New function.
4813 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4814 (Sized_relobj::do_relocate_sections): Write incremental relocations.
4815 (Sized_relobj::incremental_relocs_write): New function.
4816 (Sized_relobj::incremental_relocs_write_reltype): New function.
4817 * script.cc (read_input_script): Rewrite test for incremental link.
4818 Change call to Incremental_inputs::report_script.
4819 * symtab.h (Symbol_table::first_global_index): New function.
4820 (Symbol_table::output_count): New function.
4822 2010-08-12 Doug Kwan <dougkwan@google.com>
4824 * arm.cc (Target_arm::merge_object_attributes): Check command line
4825 options --no-wchar-size-warning and --no-enum-size-warning.
4826 * options.h (General_options): Add ld-compatible options
4827 --no-enum-size-warning and --no-wchar-size-warning.
4829 2010-08-04 Ian Lance Taylor <iant@google.com>
4831 * x86_64.cc (Target_x86_64::Scan::local): Use
4832 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
4833 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
4834 (Target_x86_64::Scan::global): Likewise.
4835 (Target_x86_64::Relocate::relocate): Likewise.
4836 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
4839 2010-08-03 Cary Coutant <ccoutant@google.com>
4841 * merge.cc (Output_merge_string::do_add_input_section): Count strings
4842 to reserve space in merged_strings vector. Keep total input size
4844 (Output_merge_string::do_print_merge_stats): Print total input size.
4845 * merge.h (Output_merge_string): Add input_size_ field.
4846 * stringpool.cc (Stringpool_template::string_length): Move
4847 implementations out of Stringpool_template class and place in
4849 * stringpool.h (string_length): Move out of Stringpool_template.
4851 2010-08-03 Ian Lance Taylor <iant@google.com>
4854 * layout.cc (relaxation_loop_body): If address of load segment is
4855 set, adjust address to include headers if possible.
4857 2010-08-03 Ian Lance Taylor <iant@google.com>
4859 * version.cc (version_string): Bump to 1.10.
4861 2010-08-03 Ian Lance Taylor <iant@google.com>
4864 * layout.h (enum Output_section_order): Define.
4865 (class Layout): Update declarations.
4866 * layout.cc (Layout::get_output_section): Add order parameter.
4867 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
4868 is_first_non_relro parameters. Change all callers.
4869 (Layout::choose_output_section): Likewise.
4870 (Layout::add_output_section_data): Likewise.
4871 (Layout::make_output_section): Likewise. Set order.
4872 (Layout::default_section_order): New function.
4873 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
4874 * output.cc (Output_section::Output_section): Initialize order_.
4875 Don't initialize deleted fields.
4876 (Output_segment::Output_segment): Don't initialize deleted
4878 (Output_segment::add_output_section_to_load): New function
4879 replacing add_output_section. Change all callers to call this or
4880 add_output_section_to_nonload.
4881 (Output_segment::add_output_section_to_nonload): New function.
4882 (Output_segment::remove_output_section): Rewrite.
4883 (Output_segment::add_initial_output_data): Likewise.
4884 (Output_segment::has_any_data_sections): Likewise.
4885 (Output_segment::is_first_section_relro): Likewise.
4886 (Output_segment::maximum_alignment): Likewise.
4887 (Output_segment::has_dynamic_reloc): New function replacing
4888 dynamic_reloc_count. Change all callers.
4889 (Output_segment::has_dynamic_reloc_list): New function replacing
4890 dynamic_reloc_count_list. Change all callers.
4891 (Output_segment::set_section_addresses): Rewrite.
4892 (Output_segment::set_offset): Rewrite.
4893 (Output_segment::find_first_and_last_list): Remove.
4894 (Output_segment::set_tls_offsets): Rewrite.
4895 (Output_segment::first_section_load_address): Likewise.
4896 (Output_segment::output_section_count): Likewise.
4897 (Output_segment::section_with_lowest_load_address): Likewise.
4898 (Output_segment::write_section_headers): Likewise.
4899 (Output_segment::print_sections_to_map): Likewise.
4900 * output.h (class Output_data): Remove dynamic_reloc_count_
4901 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
4902 (Output_data::add_dynamic_reloc): Rewrite.
4903 (Output_data::has_dynamic_reloc): New function.
4904 (Output_data::dynamic_reloc_count): Remove.
4905 (class Output_section): Add order_ field. Remvoe is_relro_local_,
4906 is_last_relro_, is_first_non_relro_, is_interp_,
4907 is_dynamic_linker_section_ fields. Add order and set_order
4908 functions. Remove is_relro_local, set_is_relro_local,
4909 is_last_relro, set_is_last_relro, is_first_non_relro,
4910 set_is_first_non_relro functions, is_interp, set_is_interp,
4911 is_dynamic_linker_section, and set_is_dynamic_linker_section
4913 (class Output_segment): Change Output_data_list from std::list to
4914 std:;vector. Add output_lists_ field. Remove output_data_ and
4915 output_bss_ fields. Update declarations.
4917 2010-08-02 Ian Lance Taylor <iant@google.com>
4919 * arm.cc (Target_arm::gc_process_relocs): Use typename.
4920 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
4921 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
4923 2010-08-02 Ian Lance Taylor <iant@google.com>
4926 * script.cc (Script_options::Script_options): Initialize
4927 symbol_definitions_ and symbol_references_.
4928 (Script_options::add_symbol_assignment): Update
4929 symbol_definitions_ and symbol_references_.
4930 (Script_options::add_symbol_reference): New function.
4931 (script_symbol): New function.
4932 * script.h (class Script_options): Add symbol_definitions_ and
4933 symbol_references_ fields.
4934 (Script_options::referenced_const_iterator): New type.
4935 (Script_options::referenced_begin): New function.
4936 (Script_options::referenced_end): New function.
4937 (Script_options::is_referenced): New function.
4938 (Script_options::any_unreferenced): New function.
4939 * script-c.h (script_symbol): Declare.
4940 * yyscript.y (exp): Call script_symbol.
4941 * symtab.cc: Include "script.h".
4942 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
4943 Change all callers. Check symbols referenced by scripts.
4944 (Symbol_table::add_undefined_symbols_from_command_line): Add
4945 layout parameter. Change all callers.
4946 (Symbol_table::do_add_undefined_symbols_from_command_line):
4947 Likewise. Break out loop body. Check symbols referenced by
4949 (Symbol_table::add_undefined_symbol_from_command_line): New
4950 function broken out of
4951 do_add_undefined_symbols_from_command_line.
4952 * symtab.h (class Symbol_table): Update declarations.
4953 * archive.cc: Include "layout.h".
4954 (Archive::should_include_member): Add layout parameter. Change
4955 all callers. Check for symbol mentioned in expression.
4956 * archive.h (class Archive): Update declaration.
4957 * object.cc (Sized_relobj::do_should_include_member): Add layout
4959 * object.h (Object::should_include_member): Add layout parameter.
4961 (Object::do_should_include_member): Add layout parameter.
4962 (class Sized_relobj): Update declaration.
4963 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
4965 * dynobj.h (class Sized_dynobj): Update declaration.
4966 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
4968 * plugin.h (class Sized_pluginobj): Update declaration.
4970 2010-08-02 Ian Lance Taylor <iant@google.com>
4973 * output.cc (Output_segment::set_offset): Search for the first and
4974 last sections rather than assuming that the list is in order.
4975 (Output_segment::find_first_and_last_list): New function.
4976 * output.h (class Output_segment): Update declarations.
4977 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
4978 (relro_strip_test_SOURCES): New variable.
4979 (relro_strip_test_DEPENDENCIES): New variable.
4980 (relro_strip_test_LDFLAGS): New variable.
4981 (relro_strip_test_LDADD): New variable.
4982 (relro_strip_test.so): New target.
4984 2010-08-02 Ian Lance Taylor <iant@google.com>
4986 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
4987 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
4988 (Target_i386::got_tlsdesc_section): New function.
4989 (Target_i386::got_section): Create space for GOT entries for
4990 TLSDESC relocations.
4991 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
4993 (Target_i386::Scan::global): Likewise.
4994 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
4996 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
4997 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
4998 (Target_x86_64::got_tlsdesc_section): New function.
4999 (Target_x86_64::got_section): Create space for GOT entries for
5000 TLSDESC relocations.
5001 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5003 (Target_x86_64::Scan::global): Likewise.
5004 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5007 2010-08-02 Ian Lance Taylor <iant@google.com>
5009 * testsuite/final_layout.sh: Use dc to convert from hex to
5012 2010-07-29 Sriraman Tallam <tmsriram@google.com>
5014 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5015 paramter to the call to gold::gc_process_relocs.
5016 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5017 paramter to the call to gold::gc_process_relocs.
5018 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5019 parameter to the call to gold::gc_process_relocs.
5020 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5021 template parameter to the call to gold::gc_process_relocs.
5022 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5023 paramter to the call to gold::gc_process_relocs.
5024 * gc.h (get_embedded_addend_size): New function.
5025 (gc_process_relocs): Save the size of the reloc for use by ICF.
5026 * icf.cc (get_section_contents): Get the addend from the text section
5027 for SHT_REL relocation sections.
5028 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5029 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5030 * int_encoding.h (read_from_pointer): New overloaded function.
5031 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5032 * testsuite/icf_sht_rel_addend_test.sh: New file.
5033 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5034 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5036 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5038 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5039 * Makefile.in: Regenerate.
5040 * testsuite/Makefile.in: Regenerate.
5042 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5044 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5045 * gold/testsuite/debug_msg.cc: Likewise.
5046 * gold/testsuite/odr_violation1.cc
5047 * gold/testsuite/odr_violation2.cc
5049 2010-07-21 Cary Coutant <ccoutant@google.com>
5051 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5052 string, and length fields.
5053 (Output_merge_string::Merged_strings_list): New type.
5054 (Output_merge_string::Merged_strings_lists): New typedef.
5055 (Output_merge_string): Replace merged_strings_ with
5056 merged_strings_lists_.
5057 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5058 Merged_strings_list per input object and section. Don't store pointer
5059 to the string. Don't store length with each merged string entry.
5060 (Output_merge_string::finalize_merged_data): Loop over list of merged
5061 strings lists. Recompute length of each merged string.
5063 2010-07-15 Cary Coutant <ccoutant@google.com>
5065 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5068 2010-07-14 Ian Lance Taylor <iant@google.com>
5070 * descriptors.cc (Descriptors::open): Report correct name in error
5073 2010-07-13 Doug Kwan <dougkwan@google.com>
5075 * arm.cc (Arm_input_section::Arm_input_section): For a
5076 SHT_ARM_EXIDX section, always keeps the input sections.
5077 (Arm_input_section::set_exidx_section_link): New method.
5078 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5079 has_errors_ to false.
5080 (Arm_exidx_input_section::has_errors,
5081 Arm_exidx_input_section::set_has_errors): New methods.
5082 (Arm_exidx_input_section::has_errors_): New data member.
5083 (Arm_relobj::get_exidx_shndx_list): New method.
5084 (Arm_output_section::append_text_sections_to_list): Do not skip
5085 section without SHF_EXECINSTR.
5086 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5088 (Arm_relobj::make_exidx_input_section): Add new parameter for text
5089 section header. Make error messages more verbose. Check for
5090 a non-executable section linked to an EXIDX section.
5091 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5092 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5093 check that there is no deferred EXIDX section if we exit early.
5094 Instead of not making an EXIDX section in case of an error, make one
5095 and set the has_errors flag of it.
5096 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5097 in a relocatable link.
5098 (Target_arm::do_relax): Look for the EXIDX output section instead of
5099 assuming that it is called .ARM.exidx.
5100 (Target_arm::fix_exidx_coverage): Add a new parameter for input
5101 section list. Do not check for SHF_EXECINSTR section flags but
5102 skip any input section with errors.
5103 * output.cc (Output_section::Output_section): Initialize
5104 always_keeps_input_sections_ to false.
5105 (Output_section::add_input_section): Check for
5106 always_keeps_input_sections_.
5107 * output.h (Output_section::always_keeps_input_sections,
5108 Output_section::set_always_keeps_input_sections): New methods.
5109 (Output_section::always_keeps_input_sections): New data member.
5111 2010-07-13 Rafael Espindola <espindola@google.com>
5113 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5114 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5116 2010-07-13 Philip Herron <herron.philip@googlemail.com>
5117 Ian Lance Taylor <iant@google.com>
5119 * output.h (Output_section_lookup_maps::add_merge_section):
5120 Correct check of whether value was inserted.
5121 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5122 (Output_section_lookup_maps::add_relaxed_input_section):
5124 * arm.cc (Target_arm::got_section): Remove used local os.
5125 * i386.cc (Target_i386::got_section): Likewise.
5126 * x86_64.cc (Target_x86_64::got_section): Likewise.
5127 * sparc.cc (Target_sparc::got_section): Likewise.
5128 (Target_sparc::relocate): Remove unused local have_got_offset.
5129 * powerpc.cc (Target_powerpc::relocate): Likewise.
5131 2010-07-13 Ian Lance Taylor <iant@google.com>
5133 * compressed_output.cc (zlib_decompress): Fix signature in
5136 * archive.cc (Archive::include_member): Unlock an external member
5137 of a thin archive. Don't bother to delete an object we know is
5140 2010-07-12 Cary Coutant <ccoutant@google.com>
5142 * compressed_output.cc (zlib_decompress): New function.
5143 (get_uncompressed_size): New function.
5144 (decompress_input_section): New function.
5145 * compressed_output.h (get_uncompressed_size): New function.
5146 (decompress_input_section): New function.
5147 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5148 Handle compressed debug sections.
5149 * layout.cc (is_compressed_debug_section): New function.
5150 (Layout::output_section_name): Map compressed section names to
5152 * layout.h (is_compressed_debug_section): New function.
5153 (is_debug_info_section): Recognize compressed debug sections.
5154 * merge.cc: Include compressed_output.h.
5155 (Output_merge_data::do_add_input_section): Handle compressed
5157 (Output_merge_string::do_add_input_section): Handle compressed
5159 * object.cc: Include compressed_output.h.
5160 (Sized_relobj::Sized_relobj): Initialize new data members.
5161 (build_compressed_section_map): New function.
5162 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5163 * object.h (Object::section_is_compressed): New method.
5164 (Object::do_section_is_compressed): New method.
5165 (Sized_relobj::Compressed_section_map): New type.
5166 (Sized_relobj::do_section_is_compressed): New method.
5167 (Sized_relobj::compressed_sections_): New data member.
5168 * output.cc (Output_section::add_input_section): Handle compressed
5170 * reloc.cc: Include compressed_output.h.
5171 (Sized_relobj::write_sections): Handle compressed debug sections.
5173 2010-07-08 Cary Coutant <ccoutant@google.com>
5175 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5176 weak when resolving to a dynamic def.
5177 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5178 for weak undef/dynamic def cases. Adjust callers.
5179 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5180 undef_binding_weak_.
5181 (Symbol_table::sized_write_globals): Adjust symbol binding.
5182 (Symbol_table::sized_write_symbol): Add binding parameter.
5183 * symtab.h (Symbol::set_undef_binding): New method.
5184 (Symbol::is_undef_binding_weak): New method.
5185 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5186 (Symbol_table::should_override): Add new parameter.
5187 (Symbol_table::sized_write_symbol): Add new parameter.
5189 * testsuite/weak_undef_file1.cc: Add new test case.
5190 * testsuite/weak_undef_file2.cc: Fix header comment.
5191 * testsuite/weak_undef_test.cc: Add new test case.
5193 2010-06-29 Doug Kwan <dougkwan@google.com>
5195 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5196 Initialize USE_SYMBOL_.
5197 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5199 (Arm_reloc_property::uses_symbol_): New data member declaration.
5200 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5201 uses symbol value and symbol is undefined but not weakly undefined.
5203 2010-06-28 Rafael Espindola <espindola@google.com>
5205 * plugin.cc (Plugin::load): Use dlerror.
5207 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5209 * symtab.cc (detect_odr_violations): When reporting an ODR
5210 violation, report an object where the symbol is defined.
5212 2010-06-25 Doug Kwan <dougkwan@google.com>
5214 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5215 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5217 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5218 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5219 target hook to detect function points.
5220 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5221 * icf.h (Icf::check_section_for_function_pointers): Change type of
5222 parameter SECTION_NAME to const reference to std::string. Use
5223 target hook to determine if section may have unsafe pointers.
5224 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5227 2010-06-21 Rafael Espindola <espindola@google.com>
5229 * fileread.cc (Input_file::find_fie): New
5230 (Input_file::open): Use Input_file::find_fie.
5231 * fileread.h (Input_file::find_fie): New
5232 * plugin.cc (set_extra_library_path): New.
5233 (Plugin::load): Add set_extra_library_path to the transfer vector.
5234 (Plugin_manager::set_extra_library_path): New.
5235 (Plugin_manager::add_input_file): Use the extra search path if set.
5236 (set_extra_library_path(): New.
5237 * plugin.h (Plugin_manager): Add set_extra_library_path and
5240 2010-06-19 Cary Coutant <ccoutant@google.com>
5242 * layout.cc (gdb_sections): Add .debug_types.
5243 (lines_only_debug_sections): Likewise.
5245 2010-06-18 Rafael Espindola <espindola@google.com>
5247 * plugin.cc (add_input_file,add_input_library)
5248 (Plugin_manager::add_input_file): Make filename arguments const.
5249 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5252 2010-06-16 Doug Kwan <dougkwan@google.com>
5254 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5255 .ARM.attributes section if we have not merged any input
5256 attributes sections.
5258 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5260 * arm.cc: Allow combining objects with no EABI version
5263 2010-06-15 Rafael Espindola <espindola@google.com>
5265 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5267 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5269 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5270 (struct iovec): Correct !HAVE_READV definition.
5272 2010-06-10 Cary Coutant <ccoutant@google.com>
5274 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5275 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5277 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5280 * symtab.h (Symbol::is_placeholder): New member function.
5281 * target-reloc.h (relocate_section): Check for placeholder symbols.
5283 * testsuite/Makefile.am (plugin_test_8): New test.
5284 (plugin_test_9): New test.
5285 * testsuite/Makefile.in: Regenerate.
5287 2010-06-09 Nick Clifton <nickc@redhat.com>
5289 * yyscript.y (input_list_element): Allow strings prefixed with
5290 the '-' character. Treat these as libraries.
5291 * script.cc (script_add_library): New function. Adds a library
5292 specified by "-l<name>" found in an input script.
5293 * script-c.h: Add prototype for script_add_library.
5295 2010-06-07 Doug Kwan <dougkwan@google.com>
5297 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5298 Restrict stub-group size to be within long conditional branch
5299 range when working around cortex-A8 erratum.
5301 2010-06-07 Damien Diederen <dd@crosstwine.com>
5303 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5306 2010-06-03 Sriraman Tallam <tmsriram@google.com>
5310 (Output_section::Input_section_sort_entry::compare_section_ordering):
5311 Change to return non-zero correctly.
5312 (Output_section::Input_section_sort_section_order_index_compare
5313 ::operator()): Change to fix ambiguity in comparisons.
5315 2010-06-01 Sriraman Tallam <tmsriram@google.com>
5317 * gold.h (is_wildcard_string): New function.
5318 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
5319 (Layout::layout_eh_frame): Ditto.
5320 (Layout::find_section_order_index): New method.
5321 (Layout::read_layout_from_file): New method.
5322 * layout.h (Layout::find_section_order_index): New method.
5323 (Layout::read_layout_from_file): New method.
5324 (Layout::input_section_position_): New private member.
5325 (Layout::input_section_glob_): New private member.
5326 * main.cc (main): Call read_layout_from_file here.
5327 * options.h (--section-ordering-file): New option.
5328 * output.cc (Output_section::input_section_order_specified_): New
5330 (Output_section::Output_section): Initialize new member.
5331 (Output_section::add_input_section): Add new parameter.
5332 Keep input sections when --section-ordering-file is used.
5333 (Output_section::set_final_data_size): Sort input sections when
5334 section ordering file is specified.
5335 (Output_section::Input_section_sort_entry): Add new parameter.
5337 (Output_section::Input_section_sort_entry::compare_section_ordering):
5339 (Output_section::Input_section_sort_compare::operator()): Change to
5340 consider section_order_index.
5341 (Output_section::Input_section_sort_init_fini_compare::operator()):
5342 Change to consider section_order_index.
5343 (Output_section::Input_section_sort_section_order_index_compare
5344 ::operator()): New method.
5345 (Output_section::sort_attached_input_sections): Change to sort
5346 according to section order when specified.
5347 (Output_section::add_input_section<32, true>): Add new parameter.
5348 (Output_section::add_input_section<64, true>): Add new parameter.
5349 (Output_section::add_input_section<32, false>): Add new parameter.
5350 (Output_section::add_input_section<64, false>): Add new parameter.
5351 * output.h (Output_section::add_input_section): Add new parameter.
5352 (Output_section::input_section_order_specified): New
5354 (Output_section::set_input_section_order_specified): New method.
5355 (Input_section::Input_section): Initialize section_order_index_.
5356 (Input_section::section_order_index): New method.
5357 (Input_section::set_section_order_index): New method.
5358 (Input_section::section_order_index_): New member.
5359 (Input_section::Input_section_sort_section_order_index_compare): New
5361 (Output_section::input_section_order_specified_): New member.
5362 * script-sections.cc (is_wildcard_string): Delete and move modified
5364 (Output_section_element_input::Output_section_element_input): Modify
5365 call to is_wildcard_string.
5366 (Output_section_element_input::Input_section_pattern
5367 ::Input_section_pattern): Ditto.
5368 (Output_section_element_input::Output_section_element_input): Ditto.
5369 * testsuite/Makefile.am (final_layout): New test case.
5370 * testsuite/Makefile.in: Regenerate.
5371 * testsuite/final_layout.cc: New file.
5372 * testsuite/final_layout.sh: New file.
5374 2010-06-01 Rafael Espindola <espindola@google.com>
5376 * plugin.cc (Plugin::load): Pass the output name to the plugin.
5378 2010-06-01 Rafael Espindola <espindola@google.com>
5380 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
5381 visibility of symbols.
5383 2010-05-27 Doug Kwan <dougkwan@google.com>
5385 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
5386 from start of output section instead of address for a local symbol
5387 in a merged or relaxed section when doing a relocatable link.
5389 2010-05-26 Rafael Espindola <espindola@google.com>
5392 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
5393 adding sections the garbage collector removed.
5394 * gold/testsuite/Makefile.am: Add test.
5395 * gold/testsuite/Makefile.in: Regenerate.
5396 * gold/testsuite/plugin_test_7.sh: New.
5397 * gold/testsuite/plugin_test_7_1.c: New.
5398 * gold/testsuite/plugin_test_7_2.c: New.
5400 2010-05-26 Rafael Espindola <espindola@google.com>
5402 * script-sections.cc (Output_section_definition::set_section_addresses):
5403 Check for --section-start.
5405 2010-05-26 Doug Kwan <dougkwan@google.com>
5407 * arm.cc (Arm_scan_relocatable_relocs): New class.
5408 (Target_arm::relocate_special_relocatable): New method.
5409 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
5410 (Arm_relocate_functions::thumb_branch_common): Same.
5411 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
5412 instead of Default_scan_relocatable_relocs.
5413 * target-reloc.h (relocate_for_relocatable): Let target handle
5414 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
5415 * target.h (Sized_target::relocate_special_relocatable): New method.
5417 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5419 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
5421 2010-05-23 Doug Kwan <dougkwan@google.com>
5423 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
5425 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
5426 with a direct branch, not a conditional branch, to a stub.
5427 * merge.cc (Output_merge_base::record_input_section): New method
5429 (Output_merge_data::do_add_input_section): Record input section if
5430 keeps-input-sections flag is set.
5431 (Output_merge_string::do_add_input_section): Ditto.
5432 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
5433 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
5435 (Output_merge_base::keeps_input_sections,
5436 Output_merge_base::set_keeps_input_sections,
5437 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
5439 (Output_merge_base::Input_sections): New type declaration.
5440 (Output_merge_base::input_sections_begin,
5441 Output_merge_base::input_sections_end,
5442 Output_merge_base::do_set_keeps_input_sections): New method definitions.
5443 (Output_merge_base::bool keeps_input_sections_,
5444 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
5445 Output_merge_base::input_sections_): New data members.
5446 (Output_merge_data::do_set_keeps_input_sections): New method
5448 (Output_merge_string::do_set_keeps_input_sections): Ditto.
5449 * output.cc (Output_section::Input_section::relobj): Move method
5450 defintion from class declaration to here and handle merge sections.
5451 (Output_section::Input_section::shndx): Ditto.
5452 (Output_section::Output_section): Remove initializations of removed
5453 data members and initialize new data member LOOKUP_MAPS_.
5454 (Output_section::add_input_section): Set keeps-input-sections flag
5455 for a newly created merge output section as appropriate. Adjust code
5456 to use Output_section_lookup_maps class.
5457 (Output_section::add_relaxed_input_section): Adjst code for lookup
5458 maps code refactoring.
5459 (Output_section::add_merge_input_section): Add a new parameter
5460 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
5461 class. If adding input section to a newly created merge output
5462 section fails, remove the new merge section.
5463 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
5464 Adjust code for use of the Output_section_lookup_maps class.
5465 (Output_section::find_merge_section): Ditto.
5466 (Output_section::build_lookup_maps): New method defintion.
5467 (Output_section::find_relaxed_input_section): Adjust code to use
5468 Output_section_lookup_maps class.
5469 (Output_section::get_input_sections): Export merge sections. Adjust
5470 code to use Output_section_lookup_maps class.
5471 (Output_section:::add_script_input_section): Adjust code to use
5472 Output_section_lookup_maps class. Update lookup maps for merge
5474 (Output_section::discard_states): Use Output_section_lookup_maps.
5475 (Output_section::restore_states): Same.
5476 * output.h (Merge_section_properties): Move class defintion out of
5478 (Output_section_lookup_maps): New class.
5479 (Output_section::Input_section::is_merge_section): New method
5481 (Output_section::Input_section::relobj): Move defintion out of class
5482 defintion. Declare method only.
5483 (Output_section::Input_section::shndx): Ditto.
5484 (Output_section::Input_section::output_merge_base): New method defintion.
5485 (Output_section::Input_section::u2_.pomb): New union field.
5486 (Output_section::Merge_section_by_properties_map,
5487 Output_section::Output_section_data_by_input_section_map,
5488 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
5490 (Output_section::add_merge_input_section): Add new parameter
5491 KEEPS_INPUT_SECTIONS.
5492 (Output_section::build_lookup_maps): New method declaration.
5493 (Output_section::merge_section_map_,
5494 Output_section::merge_section_by_properties_map_,
5495 Output_section::relaxed_input_section_map_,
5496 Output_section::is_relaxed_input_section_map_valid_): Remove data
5498 (Output_section::lookup_maps_): New data member.
5500 2010-05-21 Doug Kwan <dougkwan@google.com>
5503 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
5504 avoid a compilation error.
5506 2010-05-19 Rafael Espindola <espindola@google.com>
5508 * script-sections.cc (Output_section_definition::allocate_to_segment):
5509 Update the phdrs_list even when the output section is NULL.
5510 * testsuite/Makefile.am: Add test.
5511 * testsuite/Makefile.in: Regenerate.
5512 * testsuite/script_test_9.cc: New.
5513 * testsuite/script_test_9.sh: New.
5514 * testsuite/script_test_9.t: New.
5516 2010-05-19 Doug Kwan <dougkwan@google.com>
5518 * arm.cc (Arm_input_section::original_size): New method.
5519 (Arm_input_section::do_addralign): Add a cast.
5520 (Arm_input_section::do_output_offset): Remove static cast.
5521 (Arm_input_section::original_addralign,
5522 Arm_input_section::original_size_): Change type to uint32_t.
5523 (Arm_input_section::init): Add safe casts for section alignment
5525 (Arm_input_section::set_final_data_size): Do not set address and
5526 offset of stub table.
5527 (Arm_output_section::fix_exidx_coverage): Change use of of
5528 Output_section::Simple_input_section to that of
5529 Output_section::Input_section.
5530 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
5531 except for the first pass.
5532 * output.cc (Output_section::get_input_sections): Change type of
5533 input_sections to std::list<Input_section>.
5534 (Output_section::add_script_input_section): Rename from
5535 Output_section::add_simple_input_section. Change type of SIS
5536 parameter from Simple_input_section to Input_section.
5537 * output.h (Output_section::Simple_input_section): Remove class.
5538 (Output_section::Input_section): Change class visibility to public.
5539 (Output_section::Input_section::addralign): Use stored alignments
5540 for special input sections if set.
5541 (Output_section::Input_section::set_addralign): New method.
5542 (Output_section::get_input_sections): Change parameter type from
5543 list of Simple_input_section to list of Input_section.
5544 (Output_section::add_script_input_section): Rename from
5545 Output_section::add_simple_input_section. Change first parameter's
5546 type from Simple_input_section to Input_section and remove the
5547 second and third parameters.
5548 * script-sections.cc (Input_section::Input_section_list): Change
5549 type to list of Output_section::Input_section/
5550 (Input_section_info::Input_section_info): Change parameter type of
5551 INPUT_SECTION to Output_section::Input_section.
5552 (Input_section_info::input_section): Change return type.
5553 (Input_section_info::input_section_): Change type to
5554 Output_section::Input_section.
5555 (Output_section_element_input::set_section_addresses): Adjust code
5556 to use Output_section::Input_section instead of
5557 Output_section::Simple_input_section. Adjust code for renaming
5558 of Output_section::add_simple_input_section.
5559 (Orphan_output_section::set_section_addresses): Ditto.
5561 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5563 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
5564 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
5566 2010-05-18 Rafael Espindola <espindola@google.com>
5568 * options.cc (General_options::finalize): Handle -nostdlib.
5569 * options.h (nostdlib): New option.
5570 * script.cc (script_add_search_dir): Handle -nostdlib.
5572 2010-05-12 Doug Kwan <dougkwan@google.com>
5574 * arm.cc (Target_arm::do_finalize_sections): Create an empty
5575 attributes section only if there no attributes section after merging.
5576 (Target_arm::merge_object_attributes): Move value of
5577 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
5578 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
5579 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
5580 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
5581 and arm_attr_merge_7.stdout.
5582 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
5583 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
5584 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
5585 arm_attr_merge_7b.o): New rules.
5586 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
5588 * testsuite/Makefile.in: Regenerate.
5589 * testsuite/arm_attr_merge.sh: New file.
5590 * testsuite/arm_attr_merge_[67][ab].s: Same.
5592 2010-05-05 Nick Clifton <nickc@redhat.com>
5594 * po/es.po: Updated Spanish translation.
5596 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5598 * Makefile.am (install-exec-local): Properly install gold as
5599 default cross linker.
5600 * Makefile.in: Regenerated.
5602 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5603 Nick Clifton <nickc@redhat.com>
5605 * configure.ac (install_as_default): Define and set to false
5606 unless --enable-gold or --enable-gold=both/gold has been
5608 * configure: Regenerate.
5610 * Makefile.am (install-exec-local): Install the executable as
5611 'ld.gold'. If install_as_default is true then also install it as
5613 * Makefile.in: Regenerated.
5615 2010-04-24 Ian Lance Taylor <iant@google.com>
5617 * layout.cc (Layout::layout_reloc): In relocatable link don't
5618 combine reloc sections for grouped sections.
5620 2010-04-23 Sriraman Tallam <tmsriram@google.com>
5622 * gc.h (gc_process_relocs): Pass information on relocs pointing to
5623 sections that are not ordinary to icf.
5624 * icf.cc (get_section_contents): Handle relocation pointing to section
5625 with no object or shndx information.
5626 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
5627 * testsuite/Makefile.in: Regenerate.
5628 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
5629 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
5631 2010-04-22 Ian Lance Taylor <iant@google.com>
5633 * expression.cc (Expression::Expression_eval_info): Add
5634 result_alignment_pointer field.
5635 (Expression::eval_with_dot): Add result_alignment_pointer
5636 parameter. Change all callers.
5637 (Expression::eval_maybe_dot): Likewise.
5638 (class Binary_expression): Add alignment_pointer parameter to
5639 left_value and right_value. Change all callers.
5640 (BINARY_EXPRESSION): Set result alignment.
5641 (class Trinary_expression): Add alignment_pointer parameter to
5642 arg2_value and arg3_value. Change all callers.
5643 (Trinary_cond::value): Set result alignment.
5644 (Max_expression::value, Min_expression::value): Likewise.
5645 (Align_expression::value): Likewise.
5646 * script-sections.cc (class Sections_element): Add dot_alignment
5647 parameter to set_section_addresses virtual function. Update
5649 (class Output_section_element): Likewise.
5650 (Script_sections::create_segments): Add dot_alignment parameter.
5652 (Script_sections::create_segments_from_phdrs_clause): Likewise.
5653 (Script_sections::set_phdrs_clause_addresses): Likewise.
5654 * script-sections.h: Update declarations.
5655 * script.h: Update declarations.
5656 * output.h (Output_segment::set_minimum_p_align): Don't decrease
5658 * testsuite/script_test_3.t: Set large alignment.
5659 * testsuite/script_test_3.sh: Make sure that at least one LOAD
5660 segment has expected alignment.
5662 2010-04-22 Nick Clifton <nickc@redhat.com>
5664 * po/gold.pot: Updated by the Translation project.
5665 * po/vi.po: Updated Vietnamese translation.
5667 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
5669 * testsuite/Makefile.am (check_PROGRAMS): Add
5670 icf_virtual_function_folding_test.
5671 * testsuite/Makefile.in: Regenerated.
5673 2010-04-15 Andrew Haley <aph@redhat.com>
5675 * options.h (merge_exidx_entries): New option.
5676 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
5677 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
5678 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
5679 (Target_arm::merge_exidx_entries): New function.
5680 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
5681 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
5682 to Arm_exidx_fixup constructor.
5683 Add new arg, merge_exidx_entries.
5684 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
5685 Arm_output_section::fix_exidx_coverage.
5687 2010-04-18 Sriraman Tallam <tmsriram@google.com>
5689 * icf.cc (get_section_contents): Check for preemptible functions.
5690 Ignore addend when appropriate.
5691 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
5693 (add_from_relobj): Check for section folded.
5694 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
5695 * symtab.h (should_add_dynsym_entry): Add new parameter.
5696 * target-reloc.h (scan_relocs): Check for section folded.
5697 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
5698 Check reloc types for function pointers in shared objects.
5699 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
5701 (icf_preemptible_functions_test): New test case.
5702 (icf_string_merge_test): New test case.
5703 * testsuite.Makefile.in: Regenerate.
5704 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
5705 bar_glob. Refactor code.
5706 * testsuite/icf_preemptible_functions_test.cc: New file.
5707 * testsuite/icf_preemptible_functions_test.sh: New file.
5708 * testsuite/icf_string_merge_test.cc: New file.
5709 * testsuite/icf_string_merge_test.sh: New file.
5710 * testsuite/icf_virtual_function_folding_test.cc: New file.
5711 * testsuite/icf_virtual_function_folding_test.sh: New file.
5713 2010-04-14 Doug Kwan <dougkwan@google.com>
5715 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
5716 for local symbol recounting if we remove a section due to ICF.
5717 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
5718 there are no regular objects in input.
5720 2010-04-13 Doug Kwan <dougkwan@google.com>
5722 * arm.cc (Arm_input_section::set_final_data_size): Compute
5723 accurate final data size instead of using current data size.
5725 2010-04-09 Doug Kwan <dougkwan@google.com>
5727 * layout.cc (Layout::choose_output_section): Handle script section
5729 (Layout::make_output_section_for_script): Add section type parameter.
5730 Handle script section types.
5731 * layout.h (Layout::make_output_section_for_script): Add section
5733 * output.cc (Output_section::Output_section): Initialize data member
5735 (Output_section::do_reset_address_and_file_offset): Do not set address
5736 to 0 if section is a NOLOAD section.
5737 * output.h (Output_section::is_noload): New method.
5738 (Output_section::set_is_noload): Ditto.
5739 (Output_section::is_noload_): New data member.
5740 * script-c.h (Script_section_type): New enum type.
5741 (struct Parser_output_section_header): Add new file section_type.
5742 * script-sections.cc (Sections_element::output_section_name): Add
5743 parameter for returning script section type.
5744 (Output_section_definition::output_section_name): Ditto.
5745 (Output_section_definition::section_type)P; New method.
5746 (Output_section_definiton::script_section_type_name): Ditto.
5747 (Output_section_definition::script_section_type_): New data member.
5748 (Output_section_definition::Output_section_definition): Initialize
5749 data member Output_section_definition::script_section_type_.
5750 (Output_section_definition::create_sections): Pass script section type
5751 to Layout::make_output_section_for_script.
5752 (Output_section_definition::output_section_name): Return script
5753 section type to caller.
5754 (Output_section_definition::set_section_address): Do not advance
5755 dot value and load address if section type is NOLOAD. Set address
5756 of NOLOAD sections regardless of section flags.
5757 (Output_section_definition::print): Print section type if it is
5758 not SCRIPT_SECTION_TYPE_NONE.
5759 (Output_section_definition::section_type): New method.
5760 (Output_section_definition::script_section_type_name): Ditto.
5761 (Script_sections::output_section_name): Add new parameter
5762 PSECTION_TYPE for returning script section type. Pass it to
5763 section elements. Handle discard sections.
5764 (Sort_output_sections::operator()): Handle NOLOAD sections.
5765 * script-sections.h (Script_sections::Section_type): New enum type.
5766 (Script_sections::output_section_name): Add a new parameter for
5767 returning script section type.
5768 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
5770 * yyscript.y (union): Add new field SECTION_TYPE.
5771 (COPY, DSECT, INFO, NOLOAD): New tokens.
5772 (opt_address_and_section_type): Change type to output_section_header.
5773 (section_type): New non-terminal
5774 (section_header): Handle section type.
5775 (opt_address_and_section_type): Return section type value.
5777 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
5779 * testsuite/plugin_common_test_1.c (foo): Add prototype.
5780 * testsuite/plugin_common_test_2.c (foo): Likewise.
5782 2010-04-08 Doug Kwan <dougkwan@google.com>
5784 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
5786 * output.cc (Output_section::add_merge_input_section): Simplify
5787 code and return status of Output_merge_base::add_input_section.
5788 Update merge section map only if Output_merge_base::add_input_section
5791 2010-04-07 Doug Kwan <dougkwan@google.com>
5793 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
5794 if section is marked as containing instructions but has no mapping
5796 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
5797 correct section index.
5798 (Arm_relobj::find_linked_text_section): Ditto.
5800 2010-04-07 Cary Coutant <ccoutant@google.com>
5802 * archive.cc (include_member): Destroy Read_symbols_data object before
5804 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
5805 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
5806 (Read_symbols_data::~Read_symbols_data) New destructor.
5807 (Section_relocs::Section_relocs) New constructor.
5808 (Section_relocs::~Section_relocs) New destructor.
5809 (Read_relocs_data::Read_relocs_data) New constructor.
5810 (Read_relocs_data::~Read_relocs_data) New destructor.
5811 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
5812 pointers to NULL after deleting.
5814 2010-04-07 Doug Kwan <dougkwan@google.com>
5816 * arm.cc: Replace "endianity" with "endianness" in comments.
5817 (Arm_exidx_cantunwind): Ditto.
5818 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
5819 (Arm_relobj::merge_flags_and_attributes): New method.
5820 (Arm_relobj::merge_flags_and_attributes_): New data member.
5821 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
5822 (Arm_relobj::scan_sections_for_stubs): Ditto.
5823 (Arm_relobj::do_read_symbols): Check to see if we really want to
5824 merge processor-specific flags and attributes. Exit early if
5825 an object is empty except for section names and the undefined symbol.
5826 (Target_arm::do_finalize_sections): Move check for ELF format to
5827 Arm_relobj::do_read_symbols. Merge processor specific flags and
5828 attributes from a regular object only when we have determined that
5829 it is aapropriate. Do not create an .ARM.attributes section in
5830 output if there is no regular input object.
5831 (Target_arm::merge_processor_specific_flags): Check
5832 --warn-mismatch before printing any error.
5833 (Target_arm::merge_object_attributes): Ditto.
5834 * gold.cc (queue_middle_tasks): Handle the case in which there is
5835 no regular object in input.
5836 * options.cc (General_options::parse_EB): New method.
5837 (General_options::parse_EL): Same.
5838 (General_options::General_options): Initialize endianness_.
5839 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
5841 (General_options::Endianness): New enum.
5842 (General_options::endianness): New method.
5843 (General_options::endianness_): New data member.
5844 * parameters.cc (Parameters::set_options): Check target endianness.
5845 (Parameters::set_target_once): Ditto.
5846 (Parameters::check_target_endianness): New method.
5847 (parameters_force_valid_target): If either -EL or -EB is specified,
5848 use it to define endianness of default target.
5849 * parameters.h (Parameters::check_target_endianness): New method
5851 * target.h (class Target): Change "endianity" to "endianness"
5854 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5856 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
5857 * configure: Regenerate.
5858 * Makefile.in: Regenerate.
5859 * testsuite/Makefile.in: Regenerate.
5861 2010-04-06 Cary Coutant <ccoutant@google.com>
5864 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
5865 prevailing definitions of common symbols.
5866 * testsuite/plugin_test_6.sh: New test case.
5867 * testsuite/plugin_common_test_1.c: New test case.
5868 * testsuite/plugin_common_test_2.c: New test case.
5869 * testsuite/Makefile.am (plugin_test_6): New test case.
5870 * testsuite/Makefile.in: Regenerate.
5872 2010-04-06 Nick Clifton <nickc@redhat.com>
5874 * po/vi.po: New Vietnamese translation.
5876 2010-03-30 Doug Kwan <dougkwan@google.com>
5878 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
5880 2010-03-25 Doug Kwan <dougkwan@google.com>
5882 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
5883 to avoid a conversion warning on a 32-bit host.
5885 2010-03-24 Ian Lance Taylor <iant@google.com>
5887 * testsuite/script_test_3.t: Add a TLS segment.
5888 * testsuite/Makefile.am (check_PROGRAMS): Add
5889 tls_phdrs_script_test.
5890 (tls_phdrs_script_test_SOURCES): Define.
5891 (tls_phdrs_script_test_DEPENDENCIES): Define.
5892 (tls_phdrs_script_test_LDFLAGS): Define.
5893 (tls_phdrs_script_test_LDADD): Define.
5894 * testsuite/Makefile.in: Rebuild.
5896 2010-03-23 Cary Coutant <ccoutant@google.com>
5898 * fileread.cc (find_or_make_view): Fix comment.
5900 2010-03-23 Ian Lance Taylor <iant@google.com>
5902 * script-sections.cc (class Orphan_section_placement): Define
5903 PLACE_TLS and PLACE_TLS_BSS.
5904 (Orphan_section_placement::Orphan_section_placement): Initialize
5906 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
5907 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
5908 (tls_script_test_SOURCES): Define.
5909 (tls_script_test_DEPENDENCIES): Define.
5910 (tls_script_test_LDFLAGS): Define.
5911 (tls_script_test_LDADD): Define.
5912 * testsuite/Makefile.in: Rebuild.
5914 2010-03-22 Doug Kwan <dougkwan@google.com>
5916 * arm.cc (Arm_relocate_functions::abs8,
5917 Arm_relocate_functions::abs16): Use correct check for overflow
5918 specified in the ARM ELF specs.
5919 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
5920 target of a BLX instruction specially.
5921 (Reloc_stub::stub_type_for_reloc): Ditto.
5922 (Relocate::relocate): Use symbolic names instead of numeric relocation
5923 codes to report error.
5924 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
5926 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
5927 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
5928 thumb2_blx_out_of_range.stdout
5929 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
5930 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
5931 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
5932 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
5933 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
5934 thumb2_blx_in_range, thumb2_blx_in_range.o,
5935 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
5936 thumb2_blx_out_of_range.o): New rules.
5937 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
5938 thumb2_blx_in_range and thumb2_blx_out_of_range.
5939 * testsuite/Makefile.in: Regenerate.
5940 * arm_branch_in_range.sh: Add tests for THUMB BLX.
5941 * testsuite/thumb_blx_in_range.s: New file.
5942 * testsuite/thumb_blx_out_of_range.s: New file.
5944 2010-03-22 Rafael Espindola <espindola@google.com>
5946 * archive.cc (Should_include): Move to archive.h.
5947 (should_include_member): Make it a member of Archive.
5949 (Add_lib_group_symbols): New.
5950 * archive.h: Include options.h.
5951 (Archive_member): Moved from Archive.
5952 (Should_include): Moved from archive.cc.
5954 (Add_lib_group_symbols): New.
5955 * dynobj.cc (do_should_include_member): New.
5956 * dynobj.h (do_should_include_member): New.
5957 * gold.cc (queue_initial_tasks): Update call to queue.
5958 * main.cc (main): Print lib group stats.
5959 * object.cc (do_should_include_member): New.
5960 * object.h: Include archive.h.
5961 (Object::should_include_member): New.
5962 (Object::do_should_include_member): New.
5963 (Sized_relobj::do_should_include_member): New.
5964 * options.cc (General_options::parse_start_lib): New.
5965 (General_options::parse_end_lib): New.
5966 (Input_arguments::add_file): Handle lib groups.
5967 (Input_arguments::start_group): Check we are not in a lib.
5968 (Input_arguments::start_lib): New.
5969 (Input_arguments::end_lib): New.
5970 * options.h (General_options): Add start_lib and end_lib.
5971 (Input_argument::lib_): New.
5972 (Input_argument::lib): New.
5973 (Input_argument::is_lib): New.
5974 (Input_file_lib): New.
5975 (Input_arguments::in_lib_): New.
5976 (Input_arguments::in_lib): New.
5977 (Input_arguments::start_lib): New.
5978 (Input_arguments::end_lib_): New.
5979 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
5980 in unused members as preempted.
5981 (Sized_pluginobj::do_should_include_member): New.
5982 * plugin.h (Sized_pluginobj::do_should_include_member): New.
5983 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
5985 (Read_symbols::do_whole_lib_group): New.
5986 (Read_symbols::do_lib_group): New.
5987 (Read_symbols::do_read_symbols): Handle lib groups.
5988 (Read_symbols::get_name): Handle lib groups.
5989 * readsyms.h (Read_symbols): Add an archive member pointer.
5990 (Read_symbols::do_whole_lib_group): New.
5991 (Read_symbols::do_lib_group): New.
5992 (Read_symbols::member_): New.
5993 * script.cc (read_input_script): Update call to queue_soon.
5995 2010-03-19 Doug Kwan <dougkwan@google.com>
5997 * arm.cc (Stub_table::Stub_table): Initialize new data members
5998 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5999 (Stub_table::add_reloc_stub): Assign stub offset and update
6000 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6001 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6003 (Stub_table::update_data_size_and_addralign): Use
6004 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6005 instead of going over all reloc stubs.
6006 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
6007 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6008 Stringpool_template::offset_ to size of Stringpool_char.
6009 (Stringpool_template::new_key_offset): Remove code to initialize
6010 Stringpool_template::offset_.
6011 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6012 Stringpool_template::offset_ to zero.
6014 2010-03-15 Doug Kwan <dougkwan@google.com>
6016 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6018 (Stringpool_template::new_key_offset): New method.
6019 (Stringpool_template::add_string): Assign offsets when adding new
6021 (Stringpool_template::set_string_offsets): Do not set string offsets
6022 when not optimizing.
6023 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6025 (Chunked_vector::clear): Clear size_.
6026 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6027 (Chunked_vector::size): Return size_.
6028 (Chunked_vector::push_back): Use size_ to find insert position.
6029 (Chunked_vector::size_): New data member.
6030 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6031 (Stringpool_template::new_key_offset): New method declaration.
6032 (Stringpool_template::offset_): New data member.
6034 2010-03-15 Rafael Espindola <espindola@google.com>
6036 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6037 Add_symbols' constructor.
6038 * readsyms.h (Add_symbols): Remove the input_group member.
6040 2010-03-10 Ian Lance Taylor <iant@google.com>
6042 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6043 target to ask whether a reference to a symbol requires a stack
6045 * target.h (Target::is_call_to_non_split): New function.
6046 (Target::do_is_call_to_non_split): Declare virtual function.
6047 * target.cc: Include "symtab.h".
6048 (Target::do_is_call_to_non_split): New function.
6049 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6051 2010-03-10 Cary Coutant <ccoutant@google.com>
6053 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6054 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6055 (File_read::open[2]): Add whole_file_view_ to list of views.
6056 (File_read::make_view): Remove test of whole_file_view_.
6057 (File_read::find_or_make_view): Create whole_file_view_ if
6059 (File_read::clear_views): Replace bool parameter with enum;
6060 adjust all callers. Don't delete views with permanent data;
6061 do delete cached views and views from archives if
6062 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6063 if clearing the corresponding view.
6064 * fileread.h (File_read::Clear_views_mode): New enum.
6065 (File_read::View::is_permanent_view): New method.
6066 (File_read::clear_views): Replace bool parameter
6067 with enum; adjust all callers.
6068 * options.h (General_options): Change keep_files_mapped option;
6069 add map_whole_files.
6070 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6072 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6075 2010-03-10 David S. Miller <davem@davemloft.net>
6077 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6079 2010-03-09 Sriraman Tallam <tmsriram@google.com>
6081 * icf.cc (get_section_contents): Add '@' marker after processing the
6084 2010-03-08 Doug Kwan <dougkwan@google.com>
6086 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6087 due to a conversion warning.
6088 (Arm_relobj::update_output_local_symbol_count): Check for local
6089 symbol with unset output index.
6091 2010-03-05 Ian Lance Taylor <iant@google.com>
6093 * options.h (class General_options): Add --spare-dynamic-tags.
6094 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6095 --spare-dynamic-tags.
6097 2010-03-05 Ian Lance Taylor <iant@google.com>
6099 * incremental.cc: Include "libiberty.h".
6101 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6103 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6104 function, is_info_ member.
6105 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6106 (Versions::Versions): Update caller.
6107 (Versions::define_base_version): Likewise.
6108 (Versions::add_def): Likewise.
6110 2010-03-03 Sriraman Tallam <tmsriram@google.com>
6112 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6113 (Scan::possible_function_pointer_reloc): New function.
6114 (Scan::local_reloc_may_be_function_pointer): Change to call
6115 possible_function_pointer_reloc.
6116 (Scan::global_reloc_may_be_function_pointer): Ditto.
6117 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6118 relocations in ".data.rel.ro._ZTV" section.
6119 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6120 * testsuite/icf_safe_so_test.cc: Ditto.
6121 * testsuite/icf_safe_test.cc: Ditto.
6122 * testsuite/icf_safe_test.sh: Ditto.
6124 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6125 Ian Lance Taylor <iant@google.com>
6127 * target-reloc.h (relocate_section): Check the symbol table index
6128 for -1U before setting the local symbol index.
6129 (scan_relocatable_relocs): If copying the relocation, record that
6130 the local symbol is required.
6131 * object.h (Symbol_value::is_output_symtab_index_set): New
6133 (Symbol_value::may_be_discarded_from_output_symtab): New
6135 (Symbol_value::has_output_symtab_entry): New function.
6136 (Symbol_value::needs_output_symtab_entry): Remove.
6137 (Symbol_value::output_symtab_index): Make sure the symbol index is
6139 (Symbol_value::set_output_symtab_index): Make sure the symbol
6140 index is not set. Make sure the new index is valid.
6141 (Symbol_value::set_must_have_output_symtab_entry): New function.
6142 (Symbol_value::has_output_dynsym_entry): New function.
6143 (Symbol_value::set_output_dynsym_index): Make sure the new index
6145 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6146 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6147 local symbol if permitted.
6148 (Sized_relobj::do_finalize_local_symbols): Call
6149 is_output_symtab_index_set rather than needs_output_symtab_entry.
6150 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6151 rather than needs_output_symtab_entry. Call
6152 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6153 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6154 is_output_symtab_index_set rather than needs_output_symtab_entry.
6155 * testsuite/discard_locals_relocatable_test.c: New file.
6156 * testsuite/discard_locals_test.sh: Test -r.
6157 * testsuite/Makefile.am (check_DATA): Add
6158 discard_locals_relocatable_test1.syms,
6159 discard_local_relocatable_test2.syms.
6160 (MOSTLYCLEANFILES): Likewise. Also add
6161 discard_locals_relocatable_test1.lout and
6162 discard_locals_relocatable_test2.out.
6163 (discard_locals_relocatable_test1.syms): New target.
6164 (discard_locals_relocatable_test.o): New target.
6165 (discard_locals_relocatable_test1.out): New target.
6166 (discard_locals_relocatable_test2.syms): New target.
6167 (discard_locals_relocatable_test2.out): New target.
6168 (various): Add missing ../ld-new dependencies.
6169 * testsuite/Makefile.in: Rebuild.
6171 2010-03-03 Nick Clifton <nickc@redhat.com>
6173 * po/fi.po: New Finnish translation.
6175 2010-03-01 Doug Kwan <dougkwan@google.com>
6177 * layout.cc (Layout::Layout): Force section types of .init_array*,
6178 .preinit_array* and .fini_array* sections.
6179 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6180 Fix check of return value of std::string::find.().
6181 (Output_section::Input_section_sort_compare::operator()): Remove
6182 comment about .init_array.
6183 (Output_section::Input_section_sort_init_fini_compare::operator()):
6185 (Output_section::sort_attached_input_sections): Handle .init_array
6186 and .fini_array specially.
6187 * output.h (Output_section::Inut_section_sort_compare): Update
6189 (Output_section::Input_section_sort_init_fini_compare): New struct.
6191 2010-02-26 Doug Kwan <dougkwan@google.com>
6193 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6194 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6195 * testsuite/debug_msg.sh: Avoid matching source line number for
6196 use of global variable undef_int.
6198 2010-02-26 Doug Kwan <dougkwan@google.com>
6200 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6201 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6202 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6203 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6204 * options.cc (General_options::General_options): Initialize member
6206 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6207 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6208 and rm_no_fix_v4bx.stdout
6209 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6210 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6211 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6212 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6213 and arm_no_fix_v4bx.
6214 * Makefile.in: Regenerate.
6215 * testsuite/arm_fix_v4bx.s: New file.
6216 * testsuite/arm_fix_v4bx.sh: Ditto.
6218 2010-02-24 Doug Kwan <dougkwan@google.com>
6220 * arm.cc (Target_arm::got_section): Make the .got section the first
6221 non RELRO section in the data segment.
6222 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6223 suffixes of section names.
6225 2010-02-24 Doug Kwan <dougkwan@google.com>
6227 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6228 flags and attributes merging if an input file is a binary file.
6229 * fileread.cc (Input_file::open): Record format of original file.
6230 * fileread.h (Input_file::Format): New enum type.
6231 (Input_file::Input_file): Initialize data member format_.
6232 (Input_file::format): New method definition.
6233 (Input_file::format_):: New data member.
6235 2010-02-24 Doug Kwan <dougkwan@google.com>
6237 * arm.cc (Arm_output_data_got): New class.
6238 (ARM_TCB_SIZE): New constant
6239 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6240 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6241 If user uses a script with a SECTIONS clause, issue only a warning
6242 for a misplaced EXIDX input section. Otherwise, issue an error.
6243 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
6245 (Target_arm::got_mode_index_entry): Handle static linking.
6246 (Target_arm::Scan::local): Ditto.
6247 (Target_arm::Scan::global): Ditto.
6248 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6249 all incorrectly implemented relocations.
6250 (Target_arm::fix_exidx_coverage): Pass layout to
6251 Arm_output_section::fix_exidx_coverage.
6252 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6253 from ".ARM.exidx." and ".ARM.extab.".
6255 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6257 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6258 section if it does not already exist.
6259 * attributes.cc (Attributes_section_data::Attributes_section_data):
6260 Don't crash if size is zero.
6262 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6263 Ian Lance Taylor <iant@google.com>
6265 * gold.cc (queue_middle_tasks): If no input files were opened,
6267 * workqueue.h (Task_function::Task_function): Assert that there is
6270 2010-02-22 Doug Kwan <dougkwan@google.com>
6272 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6273 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6274 types to avoid warnings due to different uint64_t implementations
6277 2010-02-21 Doug Kwan <dougkwan@google.com>
6279 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6280 handling of the maximum backward branch offset.
6281 (Arm_relocate_functions::thumb_branch_common): Ditto.
6282 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6283 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
6284 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
6285 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6286 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6287 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6288 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6289 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6290 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6291 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6292 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6293 thumb2_bl_out_of_range.o): New rules.
6294 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6295 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6296 thumb2_bl_out_of_range
6297 * testsuite/Makefile.in: Regenerate.
6298 * testsuite/arm_bl_in_range.s: New file.
6299 * testsuite/arm_bl_out_of_range.s: Ditto.
6300 * testsuite/arm_branch_in_range.sh: Ditto.
6301 * testsuite/arm_branch_range.t: Ditto.
6302 * testsuite/thumb2_branch_range.t: Ditto.
6303 * testsuite/thumb_bl_in_range.s: Ditto.
6304 * testsuite/thumb_bl_out_of_range.s: Ditto.
6305 * testsuite/thumb_branch_range.t: Ditto.
6307 2010-02-20 Sriraman Tallam <tmsriram@google.com>
6309 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6310 Add reloc offset information.
6311 * icf.cc (get_section_contents): Change iterators to point to the new
6312 vectors. Add reloc offset information to the contents.
6313 * icf.h (Icf::Sections_reachable_info): New typedef.
6314 (Icf::Sections_reachable_list): New typedef.
6315 (Icf::Offset_info): New typedef.
6316 (Icf::Reloc_info): New struct typedef.
6317 (Icf::Reloc_info_list): New typedef.
6318 (Icf::symbol_reloc_list): Delete method.
6319 (Icf::addend_reloc_list): Delete method.
6320 (Icf::section_reloc_list): Delete method.
6321 (Icf::reloc_info_list): New method.
6322 (Icf::reloc_info_list_): New member.
6324 2010-02-19 Doug Kwan <dougkwan@google.com>
6326 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
6327 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
6328 * arm.cc (Arm_relocation_functions): New forward declaration.
6329 (Target_arm::Target_arm): Initialize new data members
6330 got_mod_index_offset_ and tls_base_symbol_defined_.
6331 (Target_arm::Relocate::relocate_tls): New method.
6332 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
6333 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
6335 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
6336 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
6337 (Target_arm::got_mod_index_offset_,
6338 Target_arm::tls_base_symbol_defined_): New data members.
6339 (Target_arm::Scan::local, Target::Scan::global,
6340 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
6343 2010-02-18 Doug Kwan <dougkwan@google.com>
6345 * arm.cc (Arm_relobj::find_linked_text_section): New method.
6346 (Arm_relobj::make_exidx_input_section): Pass section index of linked
6347 text section as a parameter becuase some broken tools may not set
6348 the link in section header.
6349 (Target_arm::has_got_section): New method.
6350 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
6351 without any mapping symbol as data only. Remove warning.
6352 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
6353 link in its section header, try to discover the link by inspecting the
6354 REL31 relocation at the beginning of the section.
6355 (Target_arm::Scan::check_non_pic): Report name of offending relocation
6357 (Target_arm::Scan::global): Treat any reference to the symbol
6358 _GLOBAL_OFFSET_TABLE_ as a GOT access.
6360 2010-02-12 Sriraman Tallam <tmsriram@google.com>
6362 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
6363 (Scan::global_reloc_may_be_function_pointer): New function.
6364 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6365 (Scan::global_reloc_may_be_function_pointer): New function.
6366 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6367 (Scan::global_reloc_may_be_function_pointer): New function.
6368 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
6369 (Scan::global_reloc_may_be_function_pointer): New function.
6370 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
6371 (Scan::global_reloc_may_be_function_pointer): New function.
6372 (Scan::possible_function_pointer_reloc): New function.
6373 (Target_x86_64::can_check_for_function_pointers): New function.
6374 * gc.h (gc_process_relocs): Scan relocation types to determine if
6375 function pointers were taken for targets that support it.
6376 * icf.cc (Icf::find_identical_sections): Include functions for
6377 folding in safe ICF whose pointer is not taken.
6378 * icf.h (Secn_fptr_taken_set): New typedef.
6379 (fptr_section_id_): New member.
6380 (section_has_function_pointers): New function.
6381 (set_section_has_function_pointers): New function.
6382 (check_section_for_function_pointers): New function.
6383 * options.h: Fix comment for safe ICF option.
6384 * target.h (can_check_for_function_pointers): New function.
6385 * testsuite/Makefile.am: Add icf_safe_so_test test case.
6386 Modify icf_safe_test for X86-64.
6387 * testsuite/Makefile.in: Regenerate.
6388 * testsuite/icf_safe_so_test.cc: New file.
6389 * testsuite/icf_safe_so_test.sh: New file.
6390 * testsuite/icf_safe_test.cc (kept_func_3): New function.
6391 (main): Change to take pointer to function kept_func_3.
6392 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
6393 folding is done correctly for X86-64.
6395 2010-02-12 David S. Miller <davem@davemloft.net>
6397 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
6398 is_symbolless parameter.
6399 (Output_reloc<SHT_REL>::is_symbolless): New.
6400 (Output_reloc<SHT_REL>::is_symbolless_): New.
6401 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
6402 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
6403 (Output_reloc<SHT_RELA>::is_symbolless): New.
6404 (Output_data_reloc::add_global): Handle is_symbolless.
6405 (Output_data_reloc::add_global_relative): Likewise.
6406 (Output_data_reloc::add_local): Likewise.
6407 (Output_data_reloc::add_local_relative): Likewise.
6408 (Output_data_reloc::add_symbolless_global_addend): New.
6409 (Output_data_reloc::add_symbolless_local_addend): New.
6410 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
6412 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
6413 instead of ->is_relative_
6414 (Output_reloc::write): Likewise.
6415 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
6416 (Output_reloc::write_rel): Simplify.
6418 * sparc.cc (Target_sparc::Scan::local): Use
6419 ->add_symbolless_local_addend as needed.
6420 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
6421 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
6422 based upon relocation offset.
6424 2010-02-11 Doug Kwan <dougkwan@google.com>
6426 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
6427 (Target_arm::Scan::global): Ditto. Also remove a comment before the
6428 beginning of function.
6429 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
6430 and MOVT_ABS relocations. Those are non issued in scanning. Fix
6431 parameter is_32bit in calls to should_apply_static_reloc.
6432 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
6433 (check_DATA): Add arm_abs_global.stdout.
6434 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
6435 arm_abs_global.stdout): New rules.
6436 (MOSTLLYCLEANFILES): Add arm_abs_global
6437 * Makefile.in: Regenerate.
6438 * testsuite/arm_abs_global.s: New file.
6439 * testsuite/arm_abs_global.sh: Ditto.
6440 * testsuite/arm_abs_lib.s: Ditto.
6442 2010-02-11 Ian Lance Taylor <iant@google.com>
6444 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
6446 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
6447 Allocate_commons_task first.
6448 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
6449 task, rather than symtab_lock_.
6450 (Gc_process_relocs::~Gc_process_relocs): New function.
6451 (Gc_process_relocs::is_runnable): Check this_blocker_.
6452 (Gc_process_relocs::locks): Use next_blocker_ rather than
6454 (Scan_relocs::~Scan_relocs): New function.
6455 (Scan_relocs::is_runnable): Check this_blocker_ rather than
6457 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
6459 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
6460 fields. Add this_blocker_ and next_blocker_ fields. Adjust
6461 constructor accordingly.
6462 (class Gc_process_relocs): Likewise.
6463 (class Scan_relocs): Likewise.
6464 * common.h (class Allocate_commons_task): Remove symtab_lock_
6465 field, and corresponding constructor parameter.
6466 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
6468 (Allocate_commons_task::locks): Likewise.
6470 2010-02-11 Ian Lance Taylor <iant@google.com>
6472 * gold-threads.h (class Once): Define.
6473 (class Initialize_lock): Rewrite as child of Once.
6474 * gold-threads.cc (class Once_initialize): Define.
6475 (once_pointer_control): New static variable.
6476 (once_pointer, once_arg): New static variables.
6477 (c_run_once): New static function.
6478 (Once::Once, Once::run_once, Once::internal_run): New functions.
6479 (class Initialize_lock_once): Remove.
6480 (initialize_lock_control): Remove.
6481 (initialize_lock_pointer): Remove.
6482 (initialize_lock_once): Remove.
6483 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
6484 (Initialize_lock::initialize): Rewrite.
6485 (Initialize_lock::do_run_once): New function.
6486 * archive.cc (Archive::interpret_header): Only clear name if it is
6488 * fileread.cc: Include "gold-threads.h"
6489 (file_counts_lock): New static variable.
6490 (file_counts_initialize_lock): Likewise.
6491 (File_read::release): Only increment counts when using --stats.
6492 Use a lock around the increment.
6493 * parameters.cc (class Set_parameters_target_once): Define.
6494 (set_parameters_target_once): New static variable.
6495 (Parameters::Parameters): Move here from parameters.h.
6496 (Parameters::set_target): Rewrite.
6497 (Parameters::set_target_once): New function.
6498 (Parameters::clear_target): Move here and rewrite.
6499 * parameters.h (class Parameters): Update declarations. Add
6500 set_parameters_target_once_ field.
6501 (Parameters::Parameters): Move to parameters.cc.
6502 (Parameters::clear_target): Likewise.
6503 * readsyms.cc (Read_symbols::do_group): Create a Start_group
6505 (Start_group::~Start_group): New function.
6506 (Start_group::is_runnable): New function.
6507 (Start_group::locks, Start_group::run): New functions.
6508 (Finish_group::run): Change saw_undefined to size_t.
6509 * readsyms.h (class Start_group): Define.
6510 (class Finish_group): Change saw_undefined_ field to size_t.
6511 (Finish_group::Finish_group): Remove saw_undefined and
6512 this_blocker parameters. Change all callers.
6513 (Finish_group::set_saw_undefined): New function.
6514 (Finish_group::set_blocker): New function.
6515 * symtab.h (class Symbol_table): Change saw_undefined to return
6516 size_t. Change saw_undefined_ field to size_t.
6517 * target-select.cc (Set_target_once::do_run_once): New function.
6518 (Target_selector::Target_selector): Initialize set_target_once_
6519 field. Don't initialize lock_ and initialize_lock_ fields.
6520 (Target_selector::instantiate_target): Rewrite.
6521 (Target_selector::set_target): New function.
6522 * target-select.h (class Set_target_once): Define.
6523 (class Target_selector): Update declarations. Make
6524 Set_target_once a friend. Remove lock_ and initialize_lock_
6525 fields. Add set_target_once_ field.
6527 2010-02-10 Ian Lance Taylor <iant@google.com>
6529 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
6531 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
6532 (queue_middle_tasks): Add all blockers before queueing any tasks.
6533 (queue_final_tasks): Likewise.
6534 * token.h (Task_token::add_blockers): New function.
6535 * object.h (Input_objects::number_of_relobjs): New function.
6537 2010-02-10 Ian Lance Taylor <iant@google.com>
6539 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
6540 shared, not if not position independent.
6541 * x86_64.cc (Relocate::relocate_tls): Likewise.
6542 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
6543 (tls_pie_pic_test): New target.
6544 * testsuite/Makefile.in: Rebuild.
6546 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
6547 (tls_test_main_pie.o, tls_test_pie.o): New targets.
6548 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
6549 * testsuite/Makefile.in: Rebuild.
6551 2010-02-09 David S. Miller <davem@davemloft.net>
6553 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
6554 R_SPARC_RELATIVE using ->add_local_relative().
6555 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
6557 * output.h (Output_data_dynamic::add_section_size): New method
6558 that takes two Output_data objects.
6559 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
6560 entry param. Handle it in initializers.
6561 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
6562 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
6563 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
6565 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
6566 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
6567 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
6568 for dynrel_includes_plt.
6569 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6570 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6571 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
6573 (Target_sparc::do_finalize_sections): Update to pass true for
6574 dynrel_includes_plt.
6575 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
6576 output before .rela.plt
6577 (Target_powerpc::do_finalize_sections): Update to pass true for
6578 dynrel_includes_plt when 32-bit.
6580 2010-02-08 Doug Kwan <dougkwan@google.com>
6582 * arm.cc (Arm_relobj::simple_input_section_output_address): New
6584 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
6585 Arm_relobj::scan_section_for_cortex_a8_stubs,
6586 Arm_relobj::do_relocation_section): Instead of calling
6587 Output_section::output_address, use faster
6588 Arm_relobj::simple_input_section_output_address.
6590 2010-02-08 David S. Miller <davem@davemloft.net>
6592 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
6593 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
6594 relocation helper function.
6596 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
6597 just like R_SPARC_GOT{10,13,22}.
6598 (Target_sparc::Scan::local): Likewise.
6599 (Target_sparc::Relocate:relocate): Likewise.
6601 2010-02-06 Ian Lance Taylor <iant@google.com>
6603 * configure.ac: Rewrite targetobjs duplicate removal code to use
6604 only shell constructs.
6605 * configure: Rebuild.
6607 2010-02-05 Doug Kwan <dougkwan@google.com>
6610 * arm.cc (Arm_relobj::section_is_scannable): New method.
6611 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
6612 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
6614 2010-02-04 Doug Kwan <dougkwan@google.com>
6617 * arm-reloc-property.cc (cstdio): Include.
6618 * configure.ac (targetobjs): Remove duplicates.
6619 * configure: Regenerate.
6620 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
6621 big and little endian version for a given address size.
6623 2010-02-03 Doug Kwan <dougkwan@google.com>
6625 * arm-reloc-property.cc
6626 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6628 * arm-reloc-property.h
6629 (Arm_reloc_property_table::get_implemented_static_reloc_property):
6630 New method definition.
6631 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6633 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
6635 (GOT_PREL): Change implemented to Y.
6636 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
6637 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
6638 (Arm_relocate_functions::movw_abs_nc): Remove method.
6639 (Arm_relocate_functions::movt_abs): Ditto.
6640 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
6641 (Arm_relocate_functions::thm_movt_abs): Ditto.
6642 (Arm_relocate_functions::movw_rel_nc): Ditto.
6643 (Arm_relocate_functions::movw_rel): Ditto.
6644 (Arm_relocate_functions::movt_rel): Ditto.
6645 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
6646 (Arm_relocate_functions:thm_movw_rel): Ditto.
6647 (Arm_relocate_functions:thm_movt_rel): Ditto.
6648 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
6649 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
6650 New method definitions.
6651 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
6652 (Arm_relocation_functions::arm_grp_ldr): Ditto.
6653 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
6654 (Arm_relocation_functions::arm_grp_ldc): Ditto.
6655 (Target_arm::Relocate::relocate): Check for non-static or
6656 unimplemented relocation code and exit early. Change calls to
6657 Target_arm::reloc_uses_thumb_bit and
6658 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
6659 instead. Refactor code to handle similar relocations to increase
6660 code sharing. Remove check for unsupported relocation code in switch
6662 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
6663 relocation property table to find out size. Change error message to
6664 print out the name of a relocation code instead of the numeric value.
6665 (Target_arm::scan_reloc_for_stub): Use relocation property table
6666 instead of calling Target_arm::reloc_uses_thumb_bit().
6668 2010-02-02 Doug Kwan <dougkwan@google.com>
6670 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
6671 types of relaxed input section.
6673 2010-02-02 Doug Kwan <dougkwan@google.com>
6675 * Makefile.am (HFILES): Add arm-reloc-property.h.
6677 (TARGETSOURCES): Add arm-reloc-property.cc
6678 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
6679 (libgold_a_SOURCES): $(DEFFILES)
6680 * Makefile.in: Regenerate.
6681 * arm-reloc-property.cc: New file.
6682 * arm-reloc-property.h: New file.
6683 * arm-reloc.def: New file.
6684 * arm.cc: Update comments.
6685 (arm-reloc-property.h): New included header.
6686 (arm_reloc_property_table): New global variable.
6687 (Target_arm::do_select_as_default_target): New method definition.
6688 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
6689 arm-reloc-property to targ_extra_obj.
6690 * parameters.cc (set_parameters_target): Call
6691 Target::select_as_default_target().
6692 * target.h (Target::select_as_default_target): New method definition.
6693 (Target::do_select_as_default_target): Same.
6695 2010-02-01 Doug Kwan <dougkwan@google.com>
6697 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
6698 first_output_text_section_.
6699 (Arm_exidx_fixup::first_output_text_section): New method definition.
6700 (Arm_exidx_fixup::first_output_text_section_): New data member.
6701 (Arm_exidx_fixup::process_exidx_section): Record the first text
6702 output section seen.
6703 (Arm_output_section::fix_exidx_coverage): Set correct linked section
6704 and entsize in output section header.
6706 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6708 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
6709 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
6710 (Arm_relocate_functions::thm_alu11): New Method.
6711 (Arm_relocate_functions::thm_pc8): New Method.
6712 (Arm_relocate_functions::thm_pc12): New Method.
6713 (Target_arm::Scan::local): Handle the relocations.
6714 (Target_arm::Scan::global): Likewise.
6715 (Target_arm::Relocate::relocate): Likewise.
6716 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6718 2010-01-29 Doug Kwan <dougkwan@google.com>
6720 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
6721 of relocation types as ld.
6723 2010-01-29 Doug Kwan <dougkwan@google.com>
6725 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
6727 (Arm_relocate_functions::thumb_branch_common): Ditto.
6728 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
6729 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
6730 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
6731 Arm_relocate_functions::jump24): Remove.
6732 (Target_arm::Relocate::relocate): Adjust code to call
6733 Arm_relocation_functions::arm_branch_common and
6734 Arm_relocation_functions::thumb_branch_common instead of their removed
6735 wrappers. Merge switch-cases together to reduce source code size.
6737 2010-01-29 Doug Kwan <dougkwan@google.com>
6739 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
6740 output_local_symbol_count_needs_update_.
6741 (Arm_relobj::output_local_symbol_count_needs_update,
6742 Arm_relobj::set_output_local_symbol_count_needs_update,
6743 Arm_relobj::update_output_local_symbol_count): New methods.
6744 (Arm_relobj::output_local_symbol_count_needs_update_): New data
6746 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
6747 of pointed function as in a R_ARM_PREL31 relocation.
6748 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
6749 for output local symbol count updating.
6750 (Target_arm::do_relax): Update output local symbol counts in objects
6752 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
6754 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6756 * arm.cc: Added support for the ARM relocations:
6757 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
6758 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
6759 (Arm_relocate_functions::movw_rel_nc): Renamed (was
6761 (Arm_relocate_functions::movw_rel): New method.
6762 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
6763 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
6765 (Arm_relocate_functions::thm_movw_rel): New method.
6766 (Arm_relocate_functions::thm_movt_rel): Renamed (was
6768 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
6770 (Target_arm::Scan::global): Likewise.
6771 (Target_arm::Relocate::relocate): Likewise.
6772 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6775 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6777 * arm.cc: Added support for ARM group relocations.
6778 (Target_arm::reloc_needs_sym_origin): New method.
6779 (Arm_relocate_functions::calc_grp_kn): New method.
6780 (Arm_relocate_functions::calc_grp_residual): New method.
6781 (Arm_relocate_functions::calc_grp_gn): New method.
6782 (Arm_relocate_functions::arm_grp_alu): New Method.
6783 (Arm_relocate_functions::arm_grp_ldr): New Method.
6784 (Arm_relocate_functions::arm_grp_ldrs): New Method.
6785 (Arm_relocate_functions::arm_grp_ldc): New Method.
6786 (Target_arm::Scan::local): Handle the ARM group relocations.
6787 (Target_arm::Scan::global): Likewise.
6788 (Target_arm::Relocate::relocate): Likewise.
6789 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6792 2010-01-26 Doug Kwan <dougkwan@google.com>
6794 * arm.cc (set): Include.
6795 (class Arm_exidx_fixup): Change type of last_input_section_ to const
6797 (Arm_output_section::Text_section_list): New type.
6798 (Arm_output_section::append_text_sections_to_list): New method.
6799 (Arm_output_section::fix_exidx_coverage): Ditto.
6800 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
6801 (Arm_relobj::convert_input_section_to_relaxed_section): Use
6802 Relobj::set_section_offset() instead of
6803 Sized_relobj::invalidate_section_offset().
6804 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
6805 parameter for section headers. Ignore relocation sections for
6806 unallocated sections and EXIDX sections.
6807 (Target_arm::fix_exidx_coverage): New method.
6808 (Target_arm::output_section_address_less_than): New type.
6809 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
6810 linked text section instead of the EXIDX section.
6811 (Arm_output_section::create_stub_group): Add an assertion to check
6812 that this is not an EXIDX output section.
6813 (Arm_output_section::append_text_sections_to_list): New method.
6814 (Arm_output_section::fix_exidx_coverage): Ditto.
6815 (Arm_relobj::scan_sections_for_stubs): Adjust call to
6816 Arm_relobj::section_needs_reloc_stub_scanning.
6817 (Target_arm::do_relax): Fix EXIDX output section coverage in the
6819 (Target_arm::fix_exidx_coverage): New method.
6820 * object.h (Relobj::set_output_section): New method.
6821 (Sized_relobj::invalidate_section_offset): Remove method.
6822 (Sized_relobj::do_invalidate_section_offset): Remove method.
6823 (Sized_relobj::do_set_section_offset): Handle offset value -1.
6825 2010-01-25 Doug Kwan <dougkwan@google.com>
6827 * arm.cc (Arm_exidx_merged_section::do_output_offset):
6828 Fix warning due to signed and unsigned comparison on a 32-bit host.
6830 2010-01-22 Doug Kwan <dougkwan@google.com>
6832 * arm.cc (Target_arm::do_relax): Record an output section for section
6833 offset adjustment it contains any stub table that has changed.
6834 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
6835 offsets in an output section if necessary.
6836 * output.cc (Output_section::Output_section): Initialize
6837 section_offsets_need_adjustments_.
6838 (Output_section::add_input_section_for_script): Renamed to
6839 Output_section::add_simple_input_section.
6840 (Output_section::save_states): Add a comment.
6841 (Output_section::discard_states): New method defintion.
6842 (Output_section::adjust_section_offsets): Same.
6843 * output.h (Output_section::add_input_section_for_script): Renamed to
6844 Output_section::add_simple_input_section.
6845 (Output_section::discard_states): New method declaration.
6846 (Output_section::adjust_section_offsets): Same.
6847 (Output_section::section_offsets_need_adjustment,
6848 Output_section::set_section_offsets_need_adjustment): New method
6850 (Output_section::section_offsets_need_adjustment_): New data member.
6851 * script-sections.cc
6852 (Output_section_element_input::set_section_address): Adjust code for
6853 renaming of Output_section::add_input_section_for_script.
6854 (Orphan_output_section::set_section_address): Same.
6856 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6858 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
6859 Fix_v4bx enum values .
6860 * gold/options.h (General_options): New option definitions.
6861 (General_options::fix_v4bx): New method.
6862 (General_options::Fix_v4bx): New enum.
6863 * gold/options.cc (General_options::parse_fix_v4bx): New method.
6864 (General_options::parse_fix_v4bx_interworking): New method.
6866 2010-01-22 Doug Kwan <dougkwan@google.com>
6868 * arm.cc (Arm_exidx_fixup): New class.
6870 2010-01-21 Doug Kwan <dougkwan@google.com>
6872 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
6874 (Arm_exidx_section_offset_map): New type.
6876 2010-01-21 Doug Kwan <dougkwan@google.com>
6878 * arm.cc (Arm_exidx_input_section): New class.
6879 (Arm_relobj::exidx_input_section_by_link,
6880 Arm_relobj::exidx_input_section_by_shndx,
6881 Arm_relobj::make_exidx_input_section): New methods.
6882 (read_arm_attributes_section): Remove.
6883 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
6884 information about them.
6885 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
6888 2010-01-20 Doug Kwan <dougkwan@google.com>
6890 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
6891 Input_section_specifier to Section_id.
6892 (Target_arm::new_arm_input_section: Adjust code for change of key
6894 (Target_arm::find_arm_input_section): Ditto.
6895 * gc.h (object.h): Include for Section_id nand Section_id_hash.
6896 (Section_id): Remove.
6897 (Garbage_collection::Section_id_hash): Remove.
6898 * icf.h (object.h): Include for Section_id nand Section_id_hash.
6899 (Section_id): Remove.
6900 (Icf::Section_id_hash): Remove.
6901 * object.h (Section_id, Const_section_id, Section_id_hash,
6902 Const_section_id_hash): New type definitions.
6903 * output.cc (Output_section::add_relaxed_input_section): Change to
6904 use Const_section_id instead of Input_section_specifier as key type.
6905 (Output_section::add_merge_input_section): Ditto.
6906 (Output_section::build_relaxation_map): Change to use Section_id
6907 instead of Input_section_specifier as key type.
6908 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6910 (Output_section::convert_input_sections_to_relaxed_sections): Change
6911 to use Const_section_id instead of Input_section_specifier as key type.
6912 (Output_section::find_merge_section): Ditto.
6913 (Output_section::find_relaxed_input_section): Ditto.
6914 * output.h (Input_section_specifier): Remove class.
6915 (Output_section::Output_section_data_by_input_section_map): Change
6916 key type to Const_section_id.
6917 (Output_section::Output_relaxed_input_section_by_input_section_map):
6919 (Output_section::Relaxation_map): Change key type to Section_id.
6921 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6923 * gold/arm.cc: Added support for R_ARM_V4BX relocation
6924 (class Arm_v4bx_stub): New class.
6925 (DEF_STUBS): Updated definition to support v4_veneer_bx.
6926 (Stub_factory::make_arm_v4bx_stub): New method.
6927 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
6928 (Stub_table::empty): Handle v4bx stubs.
6929 (Stub_table::add_arm_v4bx_stub): New method.
6930 (Stub_table::find_arm_v4bx_stub): New method.
6931 (Arm_relocate_functions::v4bx): New method.
6932 (Target_arm::fix_v4bx): New method.
6933 (Target_arm::Target_arm): Handle R_ARM_V4BX.
6934 (Stub_table::relocate_stubs): Likewise.
6935 (Stub_table::do_write): Likewise.
6936 (Stub_table::update_data_size_and_addralign): Likewise.
6937 (Stub_table::finalize_stubs): Likewise.
6938 (Target_arm::Scan::local): Likewise.
6939 (Target_arm::Scan::global): Likewise.
6940 (Target_arm::do_finalize_sections): Likewise.
6941 (Target_arm::Relocate::relocate): Likewise.
6942 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6944 (Target_arm::scan_reloc_for_stub): Likewise.
6945 (Target_arm::scan_reloc_section_for_stubs): Likewise.
6947 2010-01-19 Ian Lance Taylor <iant@google.com>
6949 * output.cc (Output_section_headers::do_sized_write): Write large
6950 segment count to sh_info field.
6951 (Output_file_header::do_sized_write): For large segment count,
6952 write PN_XNUM to e_phnum field.
6954 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6956 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
6957 (Arm_relocate_functions::thm_jump8): New function.
6958 (Arm_relocate_functions::thm_jump11): New function.
6959 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
6961 (Target_arm::Scan::global): Likewise.
6962 (Target_arm::Relocate::relocate): Likewise.
6963 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6966 2010-01-14 Doug Kwan <dougkwan@google.com>
6968 * arm.cc (map, utility): Include headers.
6969 (Target_arm::apply_cortex_a8_workaround): New method.
6970 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
6971 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
6972 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
6973 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
6974 the --[no-]fix-cortex-a8 command line options.
6975 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
6976 (Target_arm::relocate_stub): Use addend in instruction template.
6977 * options.h (DEFINE_bool): Set the user-set flag.
6978 (General_options): Add --[no-]-fix-cortex options.
6979 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
6980 : Update fast look-up map after conversion.
6982 2010-01-14 Sriraman Tallam <tmsriram@google.com>
6984 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
6985 in the first pass of do_layout.
6987 2010-01-13 Doug Kwan <dougkwan@google.com>
6989 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6990 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
6991 apparent compiler problem of not folding static constant integral
6992 data members of elfcpp::Elf_sizes<32>.
6994 2010-01-13 Doug Kwan <dougkwan@google.com>
6996 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6997 Arm_relobj::section_needs_cortex_a8_stub_scanning,
6998 Arm_relobj::scan_section_for_cortex_a8_erratum,
6999 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7000 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7001 sections to scan for relocation stubs into a new method
7002 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7003 relocation and Cortex-A8 stub scanning.
7004 (Target_arm::do_relax): Force stubs to be after stubbed sections
7005 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
7006 the beginning of a new relaxation pass. Update a comment.
7007 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7009 2010-01-12 Ian Lance Taylor <iant@google.com>
7011 * target-reloc.h (visibility_error): New inline function.
7012 (relocate_section): Call visibility_error.
7013 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7014 (MOSTLYCLEANFILES): Likewise.
7015 (protected_4_pic.o, protected_3.err): New targets.
7016 * testsuite/protected_4.cc: New file.
7018 2010-01-12 Doug Kwan <dougkwan@google.com>
7020 * arm.cc (Cortex_a8_reloc): New class.
7021 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7022 and cortex_a8_relocs_info_.
7023 (Target_arm::fix_cortex_a8): New method definition.
7024 (Target_arm::Cortex_a8_relocs_info): New type.
7025 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7026 New data member declarations.
7027 (Target_arm::scan_reloc_for_stub): Record information about
7028 relocations for THUMB branches that might be exempted from the
7029 Cortex-A8 workaround.
7030 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7031 at the beginning of a relaxation pass.
7033 2010-01-12 Doug Kwan <dougkwan@google.com>
7035 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7036 (Arm_relobj::Mapping_symbol_position,
7037 Arm_reloj::Mapping_symbol_position_less,
7038 Arm_relobj::Mapping_symbols_info): New types.
7039 (Target_arm::is_mapping_symbol_name): New method definition.
7040 (Arm_relobj::do_count_local_symbols): Save information about mapping
7043 2010-01-11 Doug Kwan <dougkwan@google.com>
7045 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7046 Arm_relocate_functions::thumb32_branch_upper,
7047 Arm_relocate_functions::thumb32_branch_lower,
7048 Arm_relocate_functions::thumb32_cond_branch_offset,
7049 Arm_relocate_functions::thumb32_cond_branch_upper,
7050 Arm_relocate_functions::thumb32_cond_branch_lower,
7051 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7052 branch offset encoding.
7053 (Arm_relocate_functions::thumb_branch_common): Use new branch
7054 offset encoding methods to avoid code duplication.
7055 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7056 (Stub_addend_reader::operator()): Use new branch encoding method
7057 to avoid code duplication.
7059 2010-01-11 Doug Kwan <dougkwan@google.com>
7061 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7062 (Target_arm::do_finalize_sections): Define special EXIDX section
7063 symbols only if referenced.
7064 * gc.h (Garbage_collection::add_reference): New method.
7065 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7068 2010-01-11 Ian Lance Taylor <iant@google.com>
7070 * script.cc (Version_script_info::build_expression_list_lookup):
7071 Change complaing about duplicate wildcard match from error to
7074 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7076 (Version_script_info::Version_script_info): Initialize globs_,
7077 default_version_, default_is_global_, and exact_. Don't
7078 initialize globals_ or locals_.
7079 (Version_script_info::build_lookup_tables): Build local symbols
7081 (Version_script_info::unquote): New function.
7082 (Version_script_info::add_exact_match): New function.
7083 (Version_script_info::build_expression_list_lookup): Remove lookup
7084 parameter. Add is_global parameter. Change all callers. Handle
7085 wildcard pattern specially. Unquote pattern. Call
7087 (Version_script_info::get_name_to_match): New function.
7088 (Version_script_info::get_symbol_version): New function.
7089 (Version_script_info::get_symbol_version_helper): Remove.
7090 (Version_script_info::check_unmatched_names): Call unquote.
7091 * script.h (class Version_script_info): Change get_symbol_version
7092 to be non-inline and add is_global parameter; change all callers.
7093 Rewrite symbol_is_local. Update declarations. Define struct
7094 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7095 Remove globals_ and locals_ members. Add exact_, globs_,
7096 default_version_, is_global_.
7097 (Version_script_info::Glob): Remove pattern, add expression and
7098 is_global. Update constructor. Change all callers.
7099 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7101 (Versions::symbol_section_contents): If a symbol is undefined, or
7102 defined in a dynamic object, set the version index to
7104 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7106 (Symbol_table::add_from_pluginobj): Likewise.
7107 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7109 2010-01-11 Doug Kwan <dougkwan@google.com>
7111 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7112 (incremental_dump_LDADD): Add linking option for libintl.
7113 * Makefile.in: Regenerate.
7115 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7118 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7120 * testsuite/Makefile.in: Regenerated.
7122 2010-01-10 Doug Kwan <dougkwan@google.com>
7124 * options.h (DEFINE_var): Use parentheses around argument varname__
7125 in macro body to avoid any unintended subsequent substitutions.
7127 2010-01-10 Ian Lance Taylor <iant@google.com>
7129 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7130 candidates before doing symbol resolution.
7132 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7133 ODR candidates if only one is weak.
7135 2010-01-08 Ian Lance Taylor <iant@google.com>
7137 * script.cc (Version_script_info::build_expression_list_lookup):
7138 Don't warn about ambiguous version, just record the ambiguity.
7139 (Version_script_info::get_symbol_version_helper): Give error if
7140 version is ambiguous.
7142 2010-01-08 Doug Kwan <dougkwan@google.com>
7144 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
7145 prev_data_size_ and prev_addralign_. Remove initializer for
7146 deleted data member has_been_changed_.
7147 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7148 to determine if the table is empty.
7149 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7151 (Stub_table::add_reloc_stub): Define method in class definition
7152 instead of just declaring it there.
7153 (Stub_table::add_cortex_a8_stub): New method definition.
7154 (Stub_table::update_data_size_and_addralign): Ditto.
7155 (Stub_table::finalize_stubs): Ditto.
7156 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7157 (Stub_table::do_addralign_): Return address alignment in the
7158 (Stub_table::do_reset_address_and_file_offset): Define method in
7159 class definition instead of declaring it there. Set current data
7160 size to be the data size of the previous pass.
7161 (Stub_table::set_final_data_size): Use current data size as the
7163 (Stub_table::relocate_stub): Change parameter type of stub from
7164 Reloc_stub pointer to Stub pointer.
7165 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7166 (Stub_table::Cortex_a8_stub_list): New typedef.
7167 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7168 Stub_table::prev_addralign_): New data member.
7169 (Arm_relobj::Arm_relobj): Initialize data member
7170 section_has_cortex_a8_workaround_.
7171 (Arm_relobj::section_has_cortex_a8_workaround,
7172 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7174 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7176 (Target_arm::relocate_stub): Change parameter type of stub from
7177 Reloc_stub pointer to Stub pointer.
7178 (Insn_template::size, Insn_template::alignment): Handle
7179 THUMB16_SPECIAL_TYPE.
7180 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7181 Stub_table::update_data_size_and_addralign,
7182 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7184 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7185 (Stub_table::do_write): Ditto.
7186 (Target_arm::do_relax): Adjust code for changes in Stub_table.
7188 2010-01-08 Ian Lance Taylor <iant@google.com>
7191 * symtab.h (class Symbol): Remove fields is_target_special_ and
7192 has_plt_offset_. Add field is_defined_in_discarded_section_.
7193 (Symbol::is_defined_in_discarded_section): New function.
7194 (Symbol::set_is_defined_in_discarded_section): New function.
7195 (Symbol::has_plt_offset): Rewrite.
7196 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7197 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7198 Don't initialize is_target_special_ or has_plt_offset_.
7199 Initialize is_defined_in_discarded_section_.
7200 (Symbol_table::add_from_relobj): If appropriate, set
7201 is_defined_in_discarded_section.
7202 * resolve.cc (Symbol::override_base_with_special): Don't test
7203 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7204 * target-reloc.h (relocate_section): Do special handling for
7205 symbols defined in discarded sections for global symbols as well
7208 2010-01-08 Ian Lance Taylor <iant@google.com>
7210 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7211 the SHT_SYMTAB case.
7213 2010-01-08 Ian Lance Taylor <iant@google.com>
7215 * object.cc (Sized_relobj::do_layout): Don't get confused if
7216 layout_eh_frame returns NULL.
7218 2010-01-08 Ian Lance Taylor <iant@google.com>
7221 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7222 dynamic symbol table, use the normal symbol table.
7223 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7226 2010-01-08 Ian Lance Taylor <iant@google.com>
7229 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7232 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7234 * version.cc (print_version): Change to "Copyright 2010".
7236 2010-01-08 Ian Lance Taylor <iant@google.com>
7240 * i386.cc (class Target_i386): Change return type of plt_section
7242 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7243 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7244 tls_desc_rel_ field.
7245 (Output_data_plt_i386::rel_tls_desc): New function.
7246 (Target_i386::rel_tls_desc_section): New function.
7247 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7248 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7249 R_386_TLS_DESC reloc in rel_tls_desc_section.
7250 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7251 Define struct Tlsdesc_info.
7252 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7253 (Target_x86_64::do_reloc_symbol_index): New function.
7254 (Target_x86_64::add_tlsdesc_info): New function.
7255 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7256 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7258 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7260 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7261 (Target_x86_64::rela_tlsdesc_section): New function.
7262 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7264 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7265 (Target_x86_64::do_reloc_addend): New function.
7266 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7267 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7268 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7269 (Output_reloc::type): New function.
7270 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7271 (Output_reloc::is_target_specific): New function.
7272 (Output_reloc::target_arg): New function.
7273 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7274 absolute relocs and target specific relocs.
7275 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7276 add_target_specific.
7277 (class Output_data_reloc) [SHT_RELA]: Likewise.
7278 * output.cc (Output_reloc::Output_reloc): Add four new versions
7279 for absolute relocs and target specific relocs.
7280 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7281 (Output_reloc::get_symbol_index): Likewise.
7282 (Output_reloc::local_section_offset): Check that local_sym_index_
7283 is not TARGET_CODE or 0.
7284 (Output_reloc::symbol_value): Likewise.
7285 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7287 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7288 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7290 * layout.cc (add_target_dynamic_tags): Use output section for
7291 DT_PLTRELSZ and DT_JMPREL.
7293 2010-01-07 Ian Lance Taylor <iant@google.com>
7296 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7298 (class Output_data_reloc_generic): Define.
7299 (class Output_data_reloc_base): Change base class to
7300 Output_data_reloc_generic. Change add() method to call
7301 bump_relative_reloc_count for a relative reloc. Remove
7303 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7305 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7306 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7308 * layout.h (class Layout): Update declaration.
7310 2010-01-07 Ian Lance Taylor <iant@google.com>
7312 * output.h (class Output_data): Add const version of
7313 output_section and do_output_section.
7314 (class Output_section_data): Add const version of
7316 (class Output_section): Likewise.
7317 * layout.cc (Layout::add_target_dynamic_tags): New function.
7318 * layout.h (class Layout): Update declarations.
7319 * arm.cc (Target_arm::do_finalize_sections): Use
7320 add_target_dynamic_tags.
7321 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7322 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7323 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7324 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7326 2010-01-07 Ian Lance Taylor <iant@google.com>
7329 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
7332 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7333 Ian Lance Taylor <iant@google.com>
7336 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
7337 Xindex::read_symtab_xindex.
7339 2010-01-07 Doug Kwan <dougkwan@google.com>
7341 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
7342 (Insn_template::thumb16_bcond_insn): New method declaration.
7343 (Insn_template): Fix spelling.
7344 (Stub::thumb16_special): New method declaration.
7345 (Stub::do_write): Define virtual method which was previously pure
7347 (Stub::do_thumb16_special): New method declaration.
7348 (Stub::do_fixed_endian_write): New template member.
7349 (Reloc_stub::do_write): Remove.
7350 (Reloc_stub::do_fixed_endian_write): Remove.
7351 (Cortex_a8_stub): New class definition.
7352 (Stub_factory::make_cortex_a8_stub): New method definition.
7353 (Stub_factory::Stub_factory): Add missing static storage class
7354 qualifier for elf32_arm_stub_a8_veneer_blx.
7356 2010-01-07 Ian Lance Taylor <iant@google.com>
7359 * options.h (class General_options): Add --warn-unresolved-symbols
7360 and --error-unresolved-symbols.
7361 * errors.cc (Errors::undefined_symbol): Implement
7362 --warn-unresolved-symbols.
7364 * options.h (class General_options): Add -z text and -z textoff.
7365 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
7367 2010-01-06 Sriraman Tallam <tmsriram@google.com>
7369 * gc.h (Garbage_collection::Cident_section_map): New typedef.
7370 (Garbage_collection::cident_sections): New function.
7371 (Garbage_collection::add_cident_section): New function.
7372 (Garbage_collection::cident_sections_): New member.
7373 (gc_process_relocs): Add references to sections whose names are C
7375 * gold.h (cident_section_start_prefix): New constant.
7376 (cident_section_stop_prefix): New constant.
7377 (is_cident): New function.
7378 * layout.cc (Layout::define_section_symbols): Replace string constants
7379 with the newly defined constants.
7380 * object.cc (Sized_relobj::do_layout): Track sections whose names are
7382 * testsuite/Makefile.am: Add gc_orphan_section_test.
7383 * testsuite/Makefile.in: Regenerate.
7384 * testsuite/gc_orphan_section_test.cc: New file.
7385 * testsuite/gc_orphan_section_test.sh: New file.
7387 2010-01-06 Ian Lance Taylor <iant@google.com>
7390 * options.h (class General_options): Add --warn-shared-textrel.
7391 * layout.cc (Layout::finish_dynamic_section): Implement
7392 --warn-shared-textrel.
7395 * options.h (class General_options): Add --warn-multiple-gp.
7397 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7399 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
7400 $(THREADSLIB) and $(LIBDL).
7401 * Makefile.in: Rebuild.
7403 2010-01-06 Ian Lance Taylor <iant@google.com>
7406 * options.cc (General_options::parse_section_start): New function.
7407 (General_options::section_start): New function.
7408 (General_options::General_options): Initialize all members.
7409 * options.h: Include <map>
7410 (class General_options): Add --section-start. Add section_starts_
7412 * layout.cc (Layout::attach_allocated_section_to_segment): If
7413 --section-start was used, set the address of the segment. Remove
7414 local sort_sections.
7415 (Layout::relaxation_loop_body): If the address of the load segment
7416 has been set by --section-start, don't use it.
7417 * output.h (Output_segment::update_flags_for_output_section): New
7419 * output.cc (Output_segment::add_output_section): Call
7420 update_flags_for_output_section.
7422 2010-01-05 Ian Lance Taylor <iant@google.com>
7425 * options.h (class General_options): Add --undefined-version.
7426 * script.cc (struct Version_expression): Add was_matched_by_symbol
7428 (Version_script_info::matched_symbol): New function.
7429 (Version_script_info::get_symbol_version_helper): Call
7431 (Version_script_info::check_unmatched_names): New function.
7432 * script.h (class Version_script_info): Update declarations.
7433 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
7435 * options.h (class General_options): Use DEFINE_bool_alias for
7436 allow_multiple_definition.
7437 * resolve.cc (Symbol_table::should_override): Don't test
7438 allow_multiple_definition.
7441 * options.h (class General_options): Add --cref.
7442 * main.cc (main): Print cref table if --cref. Don't close mapfile
7443 until after printing cref table.
7444 * cref.cc: Include "symtab.h".
7445 (class Cref_inputs): Define Cref_table_compare and Cref_table.
7446 (Cref_table_compare::operator()): New function.
7447 (Cref_inputs::gather_cref): New function.
7448 (filecol): New static const.
7449 (Cref_inputs::print_cref): New function.
7450 (Cref::print_cref): New function.
7451 * cref.h: Include <cstdio>.
7452 (class Cref): Update declarations.
7453 * mapfile.h (Mapfile::file): New function.
7454 * object.h (class Object): Define Symbols. Declare virtual
7455 do_get_global_symbols.
7456 (Object::get_global_symbols): New function.
7457 * object.cc (Input_objects::add_object): Pass object to cref_ if
7459 (Input_objects::archive_start): Likewise.
7460 (Input_objects::archive_stop): Likewise.
7461 (Input_objects::print_cref): New function.
7462 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
7463 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
7465 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
7467 * plugin.h (class Sized_pluginobj): Update declarations.
7469 2010-01-05 Ian Lance Taylor <iant@google.com>
7471 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
7472 to is_default_version. Rename insdef to insdefault.
7473 (Symbol_table::add_from_relobj): Rename def to is_default_version
7474 and local to is_forced_local.
7475 (Symbol_table::add_from_pluginobj): Likewise.
7476 (Symbol_table::add_from_dynobj): Likewise.
7477 (Symbol_table::define_special_symbol): Rename insdef to
7480 2010-01-04 Ian Lance Taylor <iant@google.com>
7483 * options.h (class General_options): Add
7484 --allow-multiple-definition and -z muldefs.
7485 * resolve.cc (Symbol_table::should_override): Don't warn about a
7486 multiple symbol definition if --allow-multiple-definition or -z
7490 * options.h (class General_options): Add --add-needed and
7491 --copy-dt-needed-entries. Tweak --as-needed help entry.
7492 * object.cc (Input_objects::check_dynamic_dependencies): Give an
7493 error if --copy-dt-needed-entries aka --add-needed is used and
7494 would cause a change in behaviour.
7497 * options.h (class General_options): Add -G as a short version of
7498 --shared. Add no-op options -assert, -g, and -i.
7500 2010-01-04 Sriraman Tallam <tmsriram@google.com>
7502 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
7503 check for .text or .gnu.linkonce.t sections.
7504 * icf.cc (Icf::find_identical_sections): Ditto.
7505 Change the detection for mangled function name within the section
7507 * icf.h (is_section_foldable_candidate): New function.
7509 2009-12-30 Ian Lance Taylor <iant@google.com>
7512 * options.h (class General_options): Permit two dashes with
7513 --retain-symbols-file.
7515 2009-12-30 Ian Lance Taylor <iant@google.com>
7518 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
7519 don't put the file header and segment headers in the text
7523 * common.cc (Sort_commons::operator()): Stabilize sort when both
7525 (Symbol_table::do_allocate_commons_list): When allocating common
7526 symbols, skip a symbol which is no longer common.
7527 * symtab.h (Symbol::is_common): Test whether the symbol comes from
7528 an object before checking its type.
7529 * testsuite/common_test_2.c: New file.
7530 * testsuite/common_test_3.c: New file.
7531 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
7532 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
7533 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
7534 (common_test_2_pic.o, common_test_2.so): New targets.
7535 (common_test_3_pic.o, common_test_3.so): New targets.
7536 * testsuite/Makefile.in: Rebuild.
7539 * script.cc (read_input_script): If we see a new SECTIONS clause,
7540 and we have added an input section, give an error.
7541 * layout.h (class Layout): Add have_added_input_section function.
7542 Add have_added_input_section_ field.
7543 * layout.cc (Layout::Layout): Initialize
7544 have_added_input_section_.
7545 (Layout::layout): Set have_added_input_section_.
7546 (Layout::layout_eh_frame): Likewise.
7548 2009-12-30 Ian Lance Taylor <iant@google.com>
7551 * options.h (class General_options): Add --sort-common option.
7552 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
7553 * common.cc (Sort_common): Add sort_order parameter to
7554 constructor. Add sort_order_ field.
7555 (Sort_commons::operator): Check sort_order_.
7556 (Symbol_table::allocate_commons): Determine the sort order.
7557 (Symbol_table::do_allocate_commons): Add sort_order parameter.
7559 (Symbol_table::do_allocate_commons_list): Likewise.
7561 2009-12-30 Ian Lance Taylor <iant@google.com>
7564 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
7565 symbols from this object, don't change the visibility of an
7567 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
7569 2009-12-30 Ian Lance Taylor <iant@google.com>
7572 * script.h (class Version_script_info): Define Language enum.
7573 Update declarations. Define Glob, Exact, and Lookup types. Add
7574 new fields globals_, locals_, and is_finalized_.
7575 * script.cc: Various formatting fixes.
7576 (class Parser_closure): Change language_stack_ from a vector of
7577 std::string to one of Version_script_info::Language. Adjust all
7579 (class Lazy_demangler): Remove.
7580 (struct Version_expression): Change language from std::string to
7581 Version_script_info::Language.
7582 (Version_script_info::Version_script_info): New function.
7583 (Version_script_info::~Version_script_info): Don't call clear.
7584 (Version_script_info::finalize): New function.
7585 (Version_script_info::build_lookup_tables): New function.
7586 (Version_script_info::build_expression_list_lookup): New
7588 (Version_script_info::get_symbol_version_helper): Rewrite to use
7590 (Version_script_info::print_expression_list): Adjust to use
7591 Version_script_info::Language.
7592 (script_push_lex_into_version_mode): Check that the version script
7593 has not been finalized.
7594 (version_script_push_lang): Change language string to
7595 Version_script_info::Language.
7596 * options.cc (Command_line::version_script): New function.
7597 * options.h (class General_options): Add finalize_dynamic_list
7598 function. Change version_script from declaration to definition.
7599 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
7600 * testsuite/version_script.map: Remove duplicate def of foo.
7601 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
7603 * testsuite/Makefile.in: Rebuild.
7605 2009-12-30 Ian Lance Taylor <iant@google.com>
7608 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
7609 if the input symbol index is 0, make the output symbol index 0.
7611 2009-12-30 Ian Lance Taylor <iant@google.com>
7614 * options.h (class General_options): Add -x/--discard-all.
7615 * object.cc (Sized_relobj::do_count_local_symbols): Handle
7616 --discard-all. If the local symbol needs a dynamic entry, check
7617 that before handling --discard-locals.
7619 2009-12-30 Ian Lance Taylor <iant@google.com>
7622 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
7624 (Output_segment::add_output_section): Don't change the flags if
7628 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
7629 GNU hash table if they need a dynamic value. Otherwise, don't add
7630 them if they are defined in a dynamic object or are forced local.
7632 2009-12-29 Ian Lance Taylor <iant@google.com>
7635 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
7636 .gnu.hash table for a 32-bit target.
7639 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
7640 regular and a dynamic object only needs a dynamic symbol table
7641 entry if it is externally visible.
7644 * i386.cc (class Target_i386): Initialize global_offset_table_ in
7645 constructor. Add global_offset_table_ field.
7646 (Target_i386::got_section): Set global_offset_table_.
7647 (Target_i386::do_finalize_sections): Set global_offset_table_
7649 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
7650 in constructor. Add global_offset_table_ field.
7651 (Target_x86_64::got_section): Set global_offset_table_.
7652 (Target_x86_64::do_finalize_sections): Set global_offset_table_
7655 * layout.cc (Layout::Layout): Initialize increase_relro_.
7656 (Layout::get_output_section): Add is_relro, is_last_relro, and
7657 is_first_non_relro parameters. Change all callers.
7658 (Layout::choose_output_section): Likewise.
7659 (Layout::add_output_section_data): Likewise.
7660 (Layout::make_output_section): Likewise.
7661 (Layout::set_segment_offsets): Clear increase_relro when using a
7663 * layout.h (class Layout): Add increase_relro method. Add
7664 increase_relro_ field. Update declarations.
7665 * output.cc (Output_section::Output_section): Initialize
7666 is_last_relro_ and is_first_non_relro_.
7667 (Output_segment::add_output_section): Group relro sections is
7668 do_sort is true. Handle is_last_relro and is_first_non_relro.
7669 (Output_segment::maximum_alignment): Remove relro handling.
7670 (Output_segment::set_section_addresses): Add increase_relro
7671 parameter. Change all callers. Add initial alignment to align
7672 relro sections on separate page. Remove old relro handling.
7673 (Output_segment::set_section_list_addresses): Remove in_relro
7674 parameter. Change all callers.
7675 (Output_segment::set_offset): Add increase parameter. Change all
7676 callers. Remove old relro handling.
7677 * output.h (class Output_section): Add new methods: is_last_relro,
7678 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
7679 Add is_last_relro_ and is_first_non_relro_ fields.
7680 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
7681 Create separate .got.plt section. Call increase_relro.
7682 * x86_64.cc (Target_x86_64::got_section): Likewise.
7683 * testsuite/relro_script_test.t: Add .got.plt.
7686 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
7687 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
7688 (Layout::finalize): Call set_dynamic_symbol_size.
7689 (Layout::set_dynamic_symbol_size): New function.
7690 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
7691 set_dynamic_symbol_size.
7694 * output.h (class Output_section): Add is_entsize_zero_ field.
7695 * output.cc (Output_section::Output_section): Initialize
7697 (Output_section::set_entsize): If two different entsizes are
7698 requested, force it to zero.
7699 (Output_section::add_input_section): Set flags for .debug_str
7700 before updating section flags. Set entsize.
7701 (Output_section::update_flags_for_input_section): Set SHF_MERGE
7702 and SHF_STRING if all input sections have those flags.
7704 2009-12-29 Rafael Espindola <espindola@google.com>
7706 * main.cc (main): Fix the sys time reporting.
7707 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
7710 2009-12-29 Sriraman Tallam <tmsriram@google.com>
7712 * options.cc (General_options::parse_version): Allow -v to exit
7713 without an error if there is nothing to link.
7715 2009-12-29 Ian Lance Taylor <iant@google.com>
7717 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
7718 using a version of gcc before 4.1.
7719 * configure: Rebuild.
7721 2009-12-28 Chris Demetriou <cgd@google.com>
7723 * attributes.cc (Output_attributes_section_data::do_write): Use
7724 std::vector::front rather than std::vector::data.
7726 2009-12-28 Ian Lance Taylor <iant@google.com>
7728 * symtab.h (class Symbol_table): Add enum Defined.
7729 * resolve.cc (Symbol_table::should_override): Add defined
7730 parameter. Change all callers. Test whether object is NULL
7731 before calling a method on it.
7732 (Symbol_table::report_resolve_problem): Add defined parameter.
7734 (Symbol_table::should_override_with_special): Likewise.
7735 * symtab.cc (Symbol_table::define_in_output_data): Add defined
7736 parameter. Change all callers.
7737 (Symbol_table::do_define_in_output_data): Likewise.
7738 (Symbol_table::define_in_output_segment): Likewise.
7739 (Symbol_table::do_define_in_output_segment): Likewise.
7740 (Symbol_table::define_as_constant): Likewise.
7741 (Symbol_table::do_define_as_constant): Likewise.
7742 * script.h (class Symbol_assignment): Add is_defsym parameter to
7743 constructor; change all callers.
7744 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
7745 parameter. Change all callers. Add is_defsym_ field.
7746 (class Parser_closure): Add parsing_defsym parameter to
7747 constructor; change all callers. Add parsing_defsym accessor
7748 function. Add parsing_defsym_ field.
7750 2009-12-28 Ian Lance Taylor <iant@google.com>
7752 * gold.cc (queue_middle_tasks): Fix formatting.
7753 * object.cc (Relobj::is_section_name_included): Likewise.
7755 2009-12-23 Ian Lance Taylor <iant@google.com>
7757 * i386.cc (Target_i386::do_calls_non_split): Recognize
7758 -fsplit-stack prologue for a function with a static chain.
7759 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
7760 -fsplit-stack prologue when using %r11.
7762 2009-12-21 Sriraman Tallam <tmsriram@google.com>
7764 * options.cc (General_options::parse_version): Make -v continue and do
7765 the link like GNU ld does.
7767 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
7769 * Makefile.am (CCFILES): Add timer.cc.
7770 (HFILES): Add timer.h.
7771 * configure.ac: Check for sysconf and times.
7772 * main.cc: include timer.h.
7773 (main): Use Timer instead of get_run_time.
7776 * workqueue.cc: include timer.h.
7777 (Workqueue::find_and_run_task):
7778 Report user, sys and wall time.
7779 * Makefile.in: Regenerate.
7780 * config.in: Regenerate.
7781 * configure: Regenerate.
7783 2009-12-16 Doug Kwan <dougkwan@google.com>
7785 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
7787 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
7788 relaxed input sections.
7789 * output.cc (Output_section::find_relaxed_input_section): Change
7790 return type to Output_relaxed_input_section pointer. Adjust code
7791 for new type of relaxed_input_section_map_.
7792 * output.h (Output_section::find_relaxed_input_section): Change
7793 return type to Output_relaxed_input_section pointer.
7794 (Output_section::Output_relaxed_input_section_by_input_section_map):
7796 (Output_section::relaxed_input_section_map_): Change type to
7797 Output_section::Output_relaxed_input_section_by_input_section_map.
7798 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
7801 2009-12-15 Ian Lance Taylor <iant@google.com>
7803 * layout.cc (Layout::create_shstrtab): Only write out after input
7804 sections if we are compressing debug sections.
7806 2009-12-15 Ian Lance Taylor <iant@google.com>
7808 * archive.cc (Archive::add_symbols): Only look up a symbol without
7809 a version if there is, in fact, a version.
7811 2009-12-14 Ian Lance Taylor <iant@google.com>
7813 Revert -Wshadow changes, all changes from:
7814 2009-12-11 Doug Kwan <dougkwan@google.com>
7815 2009-12-11 Nick Clifton <nickc@redhat.com>
7816 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
7818 2009-12-11 Doug Kwan <dougkwan@google.com>
7820 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
7822 * attributes.cc (Object_attribute::size): Ditto.
7823 (Attributes_section_data::size): Ditto.
7824 (Attributes_section_data::Attributes_section_data): Ditto.
7825 (Output_attributes_section_data::do_write): Ditto.
7826 * attributes.h (Object_attribute::set_type): Ditto.
7827 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
7829 2009-12-11 Nick Clifton <nickc@redhat.com>
7831 * archive.cc: Fix shadowed variable warnings.
7833 * compressed_output.cc: Likewise.
7834 * compressed_output.h: Likewise.
7835 * configure: Likewise.
7836 * dwarf_reader.cc: Likewise.
7837 * dynobj.cc: Likewise.
7838 * dynobj.h: Likewise.
7839 * ehframe.cc: Likewise.
7840 * ehframe.h: Likewise.
7841 * errors.cc: Likewise.
7842 * expression.cc: Likewise.
7843 * fileread.cc: Likewise.
7844 * fileread.h: Likewise.
7845 * freebsd.h: Likewise.
7846 * i386.cc: Likewise.
7848 * incremental.h: Likewise.
7849 * layout.cc: Likewise.
7850 * layout.h: Likewise.
7851 * mapfile.cc: Likewise.
7852 * merge.cc: Likewise.
7853 * merge.h: Likewise.
7854 * object.cc: Likewise.
7855 * object.h: Likewise.
7856 * options.h: Likewise.
7857 * output.cc: Likewise.
7858 * output.h: Likewise.
7859 * parameters.cc: Likewise.
7860 * plugin.cc: Likewise.
7861 * powerpc.cc: Likewise.
7862 * reduced_debug_output.cc: Likewise.
7863 * reduced_debug_output.h: Likewise.
7864 * reloc.cc: Likewise.
7865 * reloc.h: Likewise.
7866 * resolve.cc: Likewise.
7867 * script-sections.cc: Likewise.
7868 * script.cc: Likewise.
7869 * script.h: Likewise.
7870 * sparc.cc: Likewise.
7871 * symtab.cc: Likewise.
7872 * symtab.h: Likewise.
7873 * target-select.cc: Likewise.
7874 * target-select.h: Likewise.
7875 * token.h: Likewise.
7876 * workqueue.cc: Likewise.
7877 * workqueue.h: Likewise.
7878 * x86_64.cc: Likewise.
7880 2009-12-10 Doug Kwan <dougkwan@google.com>
7882 * arm.cc (attributes.h): New include.
7883 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
7884 (Arm_relobj::~Arm_relobj): Delete object pointed by
7885 attributes_section_data_.
7886 (Arm_relobj::attributes_section_data): New method definition.
7887 (Arm_relobj::attributes_section_data_): New data member declaration.
7888 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
7889 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
7890 attributes_section_data_.
7891 (Arm_dynobj::attributes_section_data): New method definition.
7892 (Arm_dynobj::attributes_section_data_): New data member declaration.
7893 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
7894 initialization value of may_use_blx_ to false.
7895 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
7896 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
7897 object attributes to compute results instead of hard-coding.
7898 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
7899 Target_arm::get_secondary_compatible_arch,
7900 Target_arm::set_secondary_compatible_arch
7901 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7902 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
7903 New method declarations.
7904 (Target_arm::get_aeabi_object_attribute): New method definition.
7905 (Target_arm::attributes_section_data_): New data member declaration.
7906 (read_arm_attributes_section): New template definition.
7907 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
7908 (Arm_dynobj::do_read_symbols): Ditto.
7909 (Target_arm::do_finalize_sections): Merge attributes sections from
7910 input. Check for BLX use after attributes section merging.
7911 Fix __exidx_start and __exidx_end visibility. Create an
7912 .ARM.attributes section if necessary.
7913 (Target_arm::get_secondary_compatible_arch,
7914 Target_arm::set_secondary_compatible_arch,
7915 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7916 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
7917 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
7918 New method definitions.
7920 2009-12-09 Ian Lance Taylor <iant@google.com>
7922 * plugin.cc (Plugin::load): Don't cast from void* to a function
7925 2009-12-09 Ian Lance Taylor <iant@google.com>
7927 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
7930 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
7932 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
7933 Replace two_file_shared_1.so with two_file_shared_2.so.
7934 * testsuite/Makefile.in: Regenerated.
7936 2009-12-08 Doug Kwan <dougkwan@google.com>
7938 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
7939 (HFILES): Add attributes.h and int_encoding.h.
7940 * Makefile.in: Regenerate.
7941 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
7942 function definitions to int_encoding.cc
7943 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
7944 prototypes to int_encoding.h
7945 * reduced_debug_output.cc (int_encoding.h): New include.
7946 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
7947 function definitions to int_encoding.cc
7948 (insert_into_vector, read_from_pointer): Move template definitions to
7950 * attributes.cc: New file.
7951 * attributes.h: New file.
7952 * int_encoding.cc: New file.
7953 * int_encoding.h: New file.
7955 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
7958 * incremental-dump.cc (dump_incremental_inputs): New.
7959 (main): Use dump_incremental_inputs.
7961 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
7964 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
7965 checking elfcpp::STT_FUNC.
7966 (Target_i386::Relocate::relocate): Likewise.
7967 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
7969 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
7970 symbols from shared libraries into normal FUNC symbols.
7972 * symtab.h (Symbol): Add is_func and use it.
7974 2009-12-05 Doug Kwan <dougkwan@google.com>
7976 * arm.cc (Target_arm::arm_info): Initialize new fields
7977 attributes_section and attributes_vendor.
7978 * i386.cc (Target_i386::i386_info): Same.
7979 * object.cc (Sized_relobj::do_layout): Skip attribute section.
7980 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
7981 fields attributes_section and attributes_vendor.
7982 * sparc.cc (Target_sparc::sparc_info): Same.
7983 * target.h (Target::attributes_section, Target::attributes_vendor,
7984 Target::is_attributes_section, Target::attribute_arg_type,
7985 Target::attributes_order): New method definitions.
7986 (Target::Target_info::attributes_section,
7987 Target::Target_info::attributes_vendor): New fields.
7988 (Target::do_attribute_arg_type, Target::do_attributes_order): New
7989 virtual method definitions.
7990 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
7991 attributes_section and attributes_vendor.
7992 * testsuite/testfile.cc (Target_test::test_target_info): Same.
7994 2009-12-05 Doug Kwan <dougkwan@google.com>
7996 * arm.cc: Update comments about interworking and stub generation.
7997 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
7998 considered as non-PIC.
7999 (Arm_relocate_functions::base_abs): Fix formatting.
8000 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8001 of function to use GOT entry address instead of offset.
8002 (Target_arm::Scan::global): Issue an error if a symbol would need a
8003 PLT does not get one because it is untyped. Remove code to create
8004 dynamic symbols for relative branches.
8005 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8006 takes unsigned integer instead of boolean.
8008 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8010 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8011 (two_file_test_LDADD): Likewise.
8012 (common_test_1_LDADD): Likewise.
8013 (exception_test_LDADD) Likewise.
8014 (weak_test_LDADD): Likewise.
8015 (many_sections_test_LDADD): Likewise.
8016 (initpri1_LDADD): Likewise.
8017 (script_test_1_LDADD): Likewise.
8018 (script_test_2_LDADD): Likewise.
8019 (justsyms_LDADD): Likewise.
8020 (binary_test_LDADD): Likewise.
8021 (large_LDADD): Likewise.
8022 * testsuite/Makefile.in: Regenerated.
8024 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
8026 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8027 (Symbol_table::override_with_special): Likewise.
8028 (Symbol_table::add_from_object): Likewise.
8030 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8032 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8033 Don't set the data_offset twice.
8035 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8037 * testsuite/Makefile.in: Regenerate.
8039 2009-12-03 Doug Kwan <dougkwan@google.com>
8041 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8042 (Target_arm::do_finalize_sections): Add parameter for symbol table
8043 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8044 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8045 parameter for symbol table pointer.
8046 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8047 an additional parameter for a pointer to symbol table.
8048 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8049 parameter for a symbol table pointer.
8050 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8051 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8053 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8054 parameter for a symbol table pointer.
8056 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
8058 * incremental.cc (Incremental_inputs_header)
8059 (Incremental_inputs_header_write, Incremental_inputs_entry)
8060 (Incremental_inputs_entry_write): Move ...
8061 * incremental.h (Incremental_inputs_header)
8062 (Incremental_inputs_header_write, Incremental_inputs_entry)
8063 (Incremental_inputs_entry_write): here.
8065 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8067 * incremental.cc (make_sized_incremental_binary): Set the target.
8068 Error if it is incompatible.
8069 * output.h (Output_file): Add filename method.
8071 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8073 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8074 from the get_* methods.
8076 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8078 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8079 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8080 Write 0 for the data_offset of scripts.
8082 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8084 * testsuite/Makefile.am: Add the incremental_test.sh test.
8085 * testsuite/incremental_test.sh: New.
8086 * testsuite/incremental_test_1.c: New.
8087 * testsuite/incremental_test_2.c: New.
8089 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
8091 * incremental-dump.cc (main): Fix typos.
8093 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
8096 * incremental-dump.cc (main): Use llu to print 64 bit values.
8098 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8099 H.J. Lu <hongjiu.lu@intel.com>
8101 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8103 (incremental_dump_LDADD): Likewise.
8104 * Makefile.in: Regenerated.
8106 2009-11-25 Doug Kwan <dougkwan@google.com>
8110 2009-11-25 Doug Kwan <dougkwan@google.com>
8112 * arm.cc (Target_arm::Target_arm): Move method definition
8113 outside of class definition. Add code to handle
8114 --target1-rel, --target1-abs and --target2= options.
8115 (Target_arm::get_reloc_reloc_type): Change method to be
8116 non-static and const.
8117 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8118 New data member declaration.
8119 (Target_arm::Scan::local, Target_arm::Scan::global,
8120 Target_arm::Relocate::relocate,
8121 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8122 Adjust call to Target_arm::get_real_reloc_type.
8123 (Target_arm::get_real_reloc_type): Use command line options
8124 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8125 * options.h (--target1-rel, --target1-abs, --target2): New
8128 2009-11-25 Doug Kwan <dougkwan@google.com>
8130 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8131 class definition. Add code to handle --target1-rel, --target1-abs
8132 and --target2= options.
8133 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8135 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8137 (Target_arm::Scan::local, Target_arm::Scan::global,
8138 Target_arm::Relocate::relocate,
8139 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8140 call to Target_arm::get_real_reloc_type.
8141 (Target_arm::get_real_reloc_type): Use command line options to
8142 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8143 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8146 2009-11-25 Doug Kwan <dougkwan@google.com>
8148 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8149 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8150 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8152 (Arm_relocate_functions::thm_call): Replace body with a call to
8153 Arm_relocate_functions::thumb_branch_common.
8154 (Arm_relocate_functions::thm_jump24,
8155 Arm_relocate_functions::thm_xpc22): New method definitions.
8156 (Arm_relocate_functions::thumb_branch_common): New method definition.
8157 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8159 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8160 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8162 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8164 * Makefile.am: Build incremental-dump
8165 * Makefile.in: Regenerate.
8166 * incremental-dump.cc: New.
8167 * incremental.cc (Incremental_inputs_header_data,
8168 Incremental_inputs_entry_data): Move to incremental.h
8169 * incremental.h: (Incremental_inputs_header_data,
8170 Incremental_inputs_entry_data): Move from incremental.cc
8172 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8174 * incremental.cc (Incremental_inputs_header,
8175 Incremental_inputs_header_write, Incremental_inputs_entry,
8176 Incremental_inputs_entry_write): Add a typedef with the data type.
8178 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8180 * incremental.cc (Incremental_inputs_header,
8181 Incremental_inputs_header_write, Incremental_inputs_entry,
8182 Incremental_inputs_entry_write): Update comment about which
8183 type has the filed descriptions.
8185 2009-11-15 Doug Kwan <dougkwan@google.com>
8187 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8188 (Arm_relocate_functions::arm_branch_common): Change method defintion
8189 in class definition to a method declaration and update list of formal
8191 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8192 Arm_relocation_functions::jump24): Adjust call to
8193 Arm_relocate_functions::arm_branch_common. Update list of formal
8195 (Arm_relocate_functions::xpc25): New method definition.
8196 (Arm_relocate_functions::arm_branch_common): Move method defintion
8197 out from class definition. Use stubs for mode-switching and extending
8199 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8200 specially. Change code to enable use of stubs in ARM branches.
8202 2009-11-10 Doug Kwan <dougkwan@google.com>
8204 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8205 in method declaration.
8206 (Target_arm::relocate_stub): New method declaration.
8207 (Target_arm::default_target): Change to return a pointer instead of
8209 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8210 Target_arm::default_target.
8211 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8213 (Target_arm::relocate_section): Adjust view.
8214 (Target_arm::relocate_stub): New method definition.
8216 2009-11-10 Doug Kwan <dougkwan@google.com>
8218 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8220 * incremental.cc (open_incremental_binary): Initialized local
8221 variables to avoid warnings.
8222 * object.cc (make_elf_object): Ditto.
8223 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8226 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8229 * testsuite/plugin_test.c: Include "config.h".
8231 2009-11-09 Doug Kwan <dougkwan@google.com>
8233 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8234 (arm_symbol_value): Remove.
8235 (Arm_relocate_functions::arm_branch_common,
8236 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8237 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8238 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8239 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8240 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8241 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8242 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8243 Arm_relocate_functions::thm_mobw_abs_nc,
8244 Arm_relocate_functions::thm_mov_abs,
8245 Arm_relocate_functions::movw_prel_nc,
8246 Arm_relocate_functions::thm_movt_abs,
8247 Arm_relocate_functions::movt_prel,
8248 Arm_relocate_functions::thm_movw_prel_nc,
8249 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8250 (Target_arm::Relocate::relocate): Only decompose address into two
8251 parts if relocation type uses the thumb-bit and pass the actual
8252 bit instead of a flag indicating that the thumb-bit is used. Adjust
8253 calls to methods in Arm_relocate_functions for this change.
8255 2009-11-08 Ian Lance Taylor <iant@google.com>
8258 * reloc.cc: Instantiate
8259 Sized_relobj::initialize_input_to_output_maps and
8260 Sized_relobj:free_input_to_output_maps.
8262 2009-11-06 Ian Lance Taylor <iant@google.com>
8265 * defstd.cc (in_segment): Set only_if_ref true for "end".
8267 2009-11-06 Doug Kwan <dougkwan@google.com>
8269 * arm.cc (class Reloc_stub): Correct a comment.
8270 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8271 (Target_arm::scan_section_for_stubs): New method declaration.
8272 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8273 Change methods from private to protected.
8274 (Target_arm::do_may_relax): New method definition.
8275 (Target_arm::do_relax, Target_arm::group_sections,
8276 Target_arm::scan_reloc_for_stub,
8277 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8278 (Target_arm::arm_input_section_map_): New data member declaration.
8279 (Target_arm::scan_reloc_for_stub,
8280 Target_arm::scan_reloc_section_for_stubs,
8281 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8282 Target_arm::do_relax): New method definitions.
8284 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8286 * configure.ac: Check for (struct stat)::st_mtim
8287 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8288 * config.in: Regenerate.
8289 * configure: Regenerate.
8291 2009-11-05 Ian Lance Taylor <iant@google.com>
8294 * output.cc (Output_segment::add_output_section): Add missing
8297 2009-11-04 Ian Lance Taylor <iant@google.com>
8300 * object.h (class Object): Add is_needed and set_is_needed
8301 methods. Add is_needed_ field. Make bool fields into bitfields.
8302 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8303 defined in a dynamic object and referenced by a regular object,
8304 set is_needed for the dynamic object.
8305 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8306 if the file is marked with as_needed and it is not needed.
8308 2009-11-04 Ian Lance Taylor <iant@google.com>
8311 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8312 tags if data is discarded by linker script.
8313 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8314 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8315 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8316 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8318 2009-11-04 Ian Lance Taylor <iant@google.com>
8320 * layout.cc (Layout::get_output_section): Add is_interp and
8321 is_dynamic_linker_section parameters. Change all callers.
8322 (Layout::choose_output_section): Likewise.
8323 (Layout::make_output_section): Likewise.
8324 (Layout::add_output_section_data): Add is_dynamic_linker_section
8325 parameter. Change all callers.
8326 * layout.h (class Layout): Update declarations.
8327 * output.h (class Output_section): Add is_interp, set_is_interp,
8328 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
8329 Add is_interp_, is_dynamic_linker_section_ fields. Change
8330 generate_code_fills_at_write_ to a bitfield.
8331 * output.cc (Output_section::Output_sections): Initialize new
8333 (Output_segment::add_output_section): Add do_sort parameter.
8336 2009-11-03 Ian Lance Taylor <iant@google.com>
8339 * options.h (class General_options): Add --warn-common.
8340 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
8341 merging two common symbols.
8342 (Symbol_table::should_override): Handle --warn-common when merging
8343 a common symbol with a defined symbol. Use report_resolve_problem
8344 for multiple definitions.
8345 (Symbol_table::report_resolve_problem): New function.
8346 * symtab.h (class Symbol_table): Declare report_resolve_problem.
8348 2009-11-03 Doug Kwan <dougkwan@google.com>
8350 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
8352 (Target_arm::stub_factory): New method definition.
8353 (Target_arm::new_arm_input_section,
8354 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
8355 Target_arm::reloc_uses_thumb_bit): New method declarations.
8356 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
8357 New type definitions.
8358 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
8359 member declarations.
8360 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
8361 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
8362 New method definitions.
8364 2009-11-03 Ian Lance Taylor <iant@google.com>
8366 * options.h (class General_options): Add --warn_constructors.
8368 2009-11-03 Ian Lance Taylor <iant@google.com>
8371 * defstd.cc (in_section): Add entries for __rel_iplt_start,
8372 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
8374 2009-11-03 Ian Lance Taylor <iant@google.com>
8377 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
8378 --msgid-bugs-address.
8379 (install-pdf): New target.
8380 (install-data_yes): Look up one directory to find mkinstalldirs.
8382 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
8384 * po/Make-in (.po.gmo): Don't generate .gmo files in source
8387 2009-10-30 Doug Kwan <dougkwan@google.com>
8389 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
8391 2009-10-30 Doug Kwan <dougkwan@google.com>
8393 * arm.cc (Stub_addend_reader): New struct template definition
8394 and partial specializations.
8395 (Stub_addend_reader::operator()): New method definition for a
8396 partially specialized template.
8398 2009-10-30 Doug Kwan <dougkwan@google.com>
8400 * arm.cc (Arm_relobj::processor_specific_flags): New method
8402 (Arm_relobj::do_read_symbols): New method declaration.
8403 (Arm_relobj::processor_specific_flags_): New data member declaration.
8404 (Arm_dynobj): New class definition.
8405 (Target_arm::do_finalize_sections): Add input_objects parameter.
8406 (Target_arm::do_adjust_elf_header): New method declaration.
8407 (Target_arm::are_eabi_versions_compatible,
8408 (Target_arm::merge_processor_specific_flags): New method declaration.
8409 (Target_arm::do_make_elf_object): New overloaded method definitions
8411 (Arm_relobj::do_read_symbols): New method definition.
8412 (Arm_dynobj::do_read_symbols): Ditto.
8413 (Target_arm::do_finalize_sections): Add input_objects parameters.
8414 Merge processor-specific flags from all input objects.
8415 (Target_arm::are_eabi_versions_compatible,
8416 Target_arm::merge_processor_specific_flags,
8417 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
8418 New method definitions.
8419 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
8420 Input_objects pointer type parameter.
8421 * layout.cc (Layout::finalize): Pass input objects to target's.
8422 finalize_sections function.
8423 * output.cc (Output_file_header::do_sized_write): Set ELF file
8424 header's processor-specific flags.
8425 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
8426 Input_objects pointer type parameter.
8427 * sparc.cc (Target_sparc::do_finalize_sections): Same.
8428 * target.h (Input_objects): New forward class declaration.
8429 (Target::processor_specific_flags,
8430 Target::are_processor_specific_flags_sect): New method definitions.
8431 (Target::finalize_sections): Add input_objects parameter.
8432 (Target::Target): Initialize processor_specific_flags_ and
8433 are_processor_specific_flags_set_.
8434 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
8436 (Target::set_processor_specific_flags): New method definition.
8437 (Target::processor_specific_flags_,
8438 Target::are_processor_specific_flags_set_): New data member
8440 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
8441 Input_objects pointer type parameter.
8443 2009-10-30 Doug Kwan <dougkwan@google.com>
8445 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
8447 2009-10-28 Ian Lance Taylor <iant@google.com>
8449 * object.h (class Relobj): Drop options parameter from
8450 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
8451 do_scan_relocs, do_relocate. Change all callers.
8452 (class Sized_relobj): Drop options parameters from
8453 do_gc_process_relocs, do_scan_relocs, do_relocate,
8454 do_relocate_sections, relocate_sections, emit_relocs_scan,
8455 emit_relocs_scan_reltype. Change all callers.
8456 (struct Relocate_info): Remove options field and all references to
8458 * reloc.h (class Read_relocs): Remove options constructor
8459 parameter and options_ field. Change all callers.
8460 (class Gc_process_relocs, class Scan_relocs): Likewise.
8461 (class Relocate_task): Likewise.
8462 * target-reloc.h (scan_relocs): Remove options parameter. Change
8464 (scan_relocatable_relocs): Likewise.
8465 * target.h (class Sized_target): Remove options parameter from
8466 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
8468 * gc.h (gc_process_relocs): Remove options parameter. Change all
8470 * arm.cc: Update functions to remove options parameters.
8471 * i386.cc: Likewise.
8472 * powerpc.cc: Likewise.
8473 * sparc.cc: Likewise.
8474 * x86_64.cc: Likewise.
8475 * testsuite/testfile.cc: Likewise.
8477 2009-10-28 Doug Kwan <dougkwan@google.com>
8479 * arm.cc (Arm_relobj): New class definition.
8480 (Arm_relobj::scan_sections_for_stubs,
8481 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
8482 New method definitions.
8484 2009-10-28 Cary Coutant <ccoutant@google.com>
8486 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
8487 (Plugin::cleanup_done_): New member.
8488 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
8489 (Plugin_manager::cleanup_done_): Remove.
8490 (Plugin_manager::add_input_file): Edit error message.
8491 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
8492 (Plugin_manager::cleanup): Remove use of cleanup_done_.
8494 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
8496 * fileread.cc: (File_read::View::~View): Use the new
8497 data_ownership_ filed.
8498 (File_read::~File_read): Dispose the new whole_file_view_.
8499 (File_read::open): Mmap the whole file if needed.
8500 (File_read::open): Use whole_file_view_ instead of contents_.
8501 (File_read::find_view): Use whole_file_view_ if applicable.
8502 (File_read::do_read): Use whole_file_view_ instead of contents_.
8503 (File_read::make_view): Use whole_file_view_ instead of contents_,
8504 update File_read::View::View call.
8505 (File_read::find_or_make_view): Update File_read::View::View
8507 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
8509 (File_read::View::Data_ownership): New enum.
8510 (File_read::View::View): Replace bool mapped_ with Data_ownership
8512 (File_read::View::mapped_): Remove (replaced by data_ownership_).
8513 (File_read::View::data_ownership_): New field.
8514 (File_read::contents_): Remove (replaced by whole_file_view_).
8515 (File_read::whole_file_view_): New field.
8516 * options.h (class General_options): Add --keep-files-mapped.
8518 2009-10-27 Cary Coutant <ccoutant@google.com>
8520 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
8521 * testsuite/Makefile.am (plugin_test_5): New test case.
8522 * testsuite/Makefile.in: Regenerate.
8524 2009-10-25 Doug Kwan <dougkwan@google.com>
8526 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
8527 from private to protected to allow access by child class.
8528 (Sized_relobj::do_relocate_sections): New method declaration.
8529 (Sized_relobj::relocate_sections): Virtualize.
8530 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
8531 Sized_relobj::relocate_sections. Instantiate template explicitly
8532 for different target sizes and endianity.
8534 2009-10-24 Doug Kwan <dougkwan@google.com>
8536 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
8537 (Arm_input_section::as_arm_input_section): New method.
8538 (Arm_output_section): New class definition.
8539 (Arm_output_section::create_stub_group,
8540 Arm_output_section::group_sections): New method definitions.
8542 2009-10-22 Doug Kwan <dougkwan@google.com>
8544 * arm.cc (Arm_input_section): New class definition.
8545 (Arm_input_section::init, Arm_input_section:do_write,
8546 Arm_input_section::set_final_data_size,
8547 Arm_input_section::do_reset_address_and_file_offset): New method
8550 2009-10-21 Doug Kwan <dougkwan@google.com>
8552 * arm.cc (Stub_table, Arm_input_section): New forward class
8554 (Stub_table): New class defintion.
8555 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
8556 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
8557 New method definition.
8559 2009-10-21 Doug Kwan <dougkwan@google.com>
8561 * arm.cc: Update copyright comments.
8562 (Target_arm): New forward class template declaration.
8563 (Arm_address): New type.
8564 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
8565 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
8566 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
8568 (Insn_template): Same.
8569 (DEF_STUBS): New macro.
8570 (Stub_type): New enum type.
8571 (Stub_template): New class definition.
8574 (Stub_factory): Same.
8575 (Target_arm::Target_arm): Initialize may_use_blx_ and
8576 should_force_pic_veneer_.
8577 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
8578 Target_arm::should_force_pic_veneer,
8579 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
8580 Target_arm::using_thumb_only, Target_arm:;default_target): New
8582 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
8583 New data member declarations.
8584 (Insn_template::size, Insn_template::alignment): New method defintions.
8585 (Stub_template::Stub_template): New method definition.
8586 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
8587 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
8588 (Stub_factory::Stub_factory): New method definition.
8589 * gold.h (string_hash): New template.
8590 * output.h (Input_section_specifier::hash_value): Use
8592 (Input_section_specifier::string_hash): Remove.
8593 * stringpool.cc (Stringpool_template::string_hash): Use
8596 2009-10-20 Doug Kwan <dougkwan@google.com>
8598 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
8599 symbols of relaxed input sections.
8600 * output.h (Output_section::find_relaxed_input_section): Make
8603 2009-10-16 Doug Kwan <dougkwan@google.com>
8605 * dynobj.cc (Versions::Versions): Initialize version_script_.
8606 Only insert base version symbol definition for a shared object
8607 if version script defines any version versions.
8608 (Versions::define_base_version): New method definition.
8609 (Versions::add_def): Check that base version is not needed.
8610 (Versions::add_need): Define base version lazily.
8611 * dynobj.h (Versions::define_base_version): New method declaration.
8612 (Versions::needs_base_version_): New data member declaration.
8613 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
8614 (check_DATA): Add no_version_test.stdout.
8615 (libno_version_test.so, no_version_test.o no_version_test.stdout):
8617 * testsuite/Makefile.in: Regenerate.
8618 * testsuite/no_version_test.c: New file.
8619 * testsuite/no_version_test.sh: Ditto.
8621 2009-10-16 Doug Kwan <dougkwan@google.com>
8623 * expression.cc (class Segment_start_expression): New class definition.
8624 (Segment_start_expression::value): New method definition.
8625 (script_exp_function_segment_start): Return a new
8626 Segment_start_expression.
8627 * gold/script-c.h (script_saw_segment_start_expression): New function
8629 * script-sections.cc (Script_sections::Script_sections): Initialize
8630 SAW_SEGMENT_START_EXPRESSION_ to false.
8631 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
8632 and -Tbbs options to specify section addresses if given in
8633 command line and no SEGMENT_START expression is seen in a script.
8634 * script-sections.h (Script_sections::saw_segment_start_expression,
8635 Script_sections::set_saw_segment_start_expression): New method
8637 (Script_sections::saw_segment_start_expression_): New data member
8639 * script.cc (script_saw_segment_start_expression): New function.
8640 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
8641 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
8642 script_test_7.sh and script_test_8.sh.
8643 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
8644 script_test_8.stdout.
8645 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
8646 (script_test_6, script_test_6.stdout, script_test_7,
8647 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
8648 * Makefile.in: Regenerate.
8649 * testsuite/script_test_6.sh: New file.
8650 * testsuite/script_test_6.t: Same.
8651 * testsuite/script_test_7.sh: Same.
8652 * testsuite/script_test_7.t: Same.
8653 * testsuite/script_test_8.sh: Same.
8655 2009-10-16 Doug Kwan <dougkwan@google.com>
8657 * output.cc (Output_segment::set_section_list_address): Cast
8658 expressions to unsigned long long type to avoid format warnings.
8660 2009-10-15 Ian Lance Taylor <iant@google.com>
8662 * script.cc (Script_options::add_symbol_assignment): Always add a
8663 dot assignment to script_sections_.
8664 * script-sections.cc (Script_sections::add_dot_assignment):
8665 Initialize if necessary.
8667 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
8668 program headers with no load segment if there is a linker script.
8670 * layout.cc (Layout::set_segment_offsets): Align the file offset
8671 to the segment aligment for -N or -n with no load segment.
8672 * output.cc (Output_segment::add_output_section): Don't crash if
8673 the first section is a TLS section.
8674 (Output_segment::set_section_list_addresses): Print an error
8675 message if the address moves backward in a linker script.
8676 * script-sections.cc
8677 (Output_section_element_input::set_section_addresses): Don't
8678 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
8679 (Orphan_output_section::set_section_addresses): Likewise.
8681 2009-10-15 Doug Kwan <dougkwan@google.com>
8683 * layout.cc (Layout::finish_dynamic_section): Generate tags
8684 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
8685 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
8686 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
8688 2009-10-14 Ian Lance Taylor <iant@google.com>
8690 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
8692 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
8693 data_shdr fields of relinfo.
8694 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
8695 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
8696 R_386_TLS_LDO_32, adjust based on section flags.
8697 (Target_i386::Relocate::fix_up_ldo): Remove.
8699 2009-10-13 Ian Lance Taylor <iant@google.com>
8701 Add support for -pie.
8702 * options.h (class General_options): Add -pie and
8704 (General_options::output_is_position_independent): Test -pie.
8705 (General_options::output_is_executable): Return true if not shared
8706 and not relocatable.
8707 (General_options::output_is_pie): Remove.
8708 * options.cc (General_options::finalize): Reject incompatible uses
8710 * gold.cc (queue_middle_tasks): A -pie link is not static.
8711 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
8712 * symtab.cc (Symbol::final_value_is_known): Return false if
8713 output_is_position_independent.
8714 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
8715 output_is_position_independent.
8716 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
8717 output_is_position_independent.
8718 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
8719 output_is_position_independent.
8720 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
8722 (basic_pie_test.o, basic_pie_test): New targets.
8723 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
8724 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
8725 (two_file_pie_test): New target.
8726 * testsuite/Makefile.in: Rebuild.
8727 * README: Remove note saying that -pie is not supported.
8729 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8731 * options.h (class General_options): Add -init and -fini.
8732 * layout.cc (Layout::finish_dynamic_section): Emit
8733 given init and fini functions.
8735 2009-10-13 Sriraman Tallam <tmsriram@google.com>
8737 * gc.h (gc_process_relocs): Check if icf is enabled using new
8739 * gold.cc (queue_initial_tasks): Likewise.
8740 (queue_middle_tasks): Likewise.
8741 * object.cc (do_layout): Likewise.
8742 * symtab.cc (is_section_folded): Likewise.
8743 * main.cc (main): Likewise.
8744 * reloc.cc (Read_relocs::run): Likewise.
8745 (Sized_relobj::do_scan_relocs): Likewise.
8746 * icf.cc (is_function_ctor_or_dtor): New function.
8747 (Icf::find_identical_sections): Check if function is ctor or dtor when
8749 * options.h (General_options::icf): Change option to be an enum.
8750 (Icf_status): New enum.
8751 (icf_enabled): New method.
8752 (icf_safe_folding): New method.
8753 (set_icf_status): New method.
8754 (icf_status_): New variable.
8755 * (options.cc) (General_options::finalize): Set icf_status_.
8756 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
8757 icf_test and icf_keep_unique_test to use the --icf enum flag.
8758 * testsuite/icf_safe_test.sh: New file.
8759 * testsuite/icf_safe_test.cc: New file.
8761 2009-10-12 Sriraman Tallam <tmsriram@google.com>
8763 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
8764 includes to gc.h and icf.h.
8765 * arm.cc: Include gc.h.
8766 * gold.cc: Likewise.
8767 * i386.cc: Likewise.
8768 * powerpc.cc: Likewise.
8769 * sparc.cc: Likewise.
8770 * x86_64.cc: Likewise.
8771 * gc.h: Include icf.h.
8773 2009-10-11 Ian Lance Taylor <iant@google.com>
8775 * plugin.cc: Include "gold.h" before other header files.
8777 2009-10-10 Chris Demetriou <cgd@google.com>
8779 * options.h (Input_file_argument::Input_file_type): New enum.
8780 (Input_file_argument::is_lib_): Replace with...
8781 (Input_file_argument::type_): New member.
8782 (Input_file_argument::Input_file_argument): Take Input_file_type
8783 'type' rather than boolean 'is_lib' as second argument.
8784 (Input_file_argument::is_lib): Use type_.
8785 (Input_file_argument::is_searched_file): New function.
8786 (Input_file_argument::may_need_search): Handle is_searched_file.
8787 * options.cc (General_options::parse_library): Support -l:filename.
8788 (General_options::parse_just_symbols): Update for Input_file_argument
8790 (Command_line::process): Likewise.
8791 * archive.cc (Archive::get_file_and_offset): Likewise.
8792 * plugin.cc (Plugin_manager::release_input_file): Likewise.
8793 * script.cc (read_script_file, script_add_file): Likewise.
8794 * fileread.cc (Input_file::Input_file): Likewise.
8795 (Input_file::will_search_for): Handle is_searched_file.
8796 (Input_file::open): Likewise.
8797 * readsyms.cc (Read_symbols::get_name): Likewise.
8798 * testsuite/Makefile.am (searched_file_test): New test.
8799 * testsuite/Makefile.in: Regenerate.
8800 * testsuite/searched_file_test.cc: New file.
8801 * testsuite/searched_file_test_lib.cc: New file.
8803 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8804 Ian Lance Taylor <iant@google.com>
8806 * descriptor.cc: Include <cstdio> and "binary-io.h".
8807 (Descriptors::open): Open the files in binary mode always.
8808 * script.cc (Lex::get_token): Treat \r as whitespace.
8810 2009-10-09 Ian Lance Taylor <iant@google.com>
8812 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
8814 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8815 Ian Lance Taylor <iant@google.com>
8817 * configure.ac: Check for readv function also.
8818 * fileread.cc (readv): Define if not HAVE_READV.
8819 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
8821 * config.in: Regenerate.
8822 * configure: Regenerate.
8824 2009-10-09 Doug Kwan <dougkwan@google.com>
8826 * layout.cc (Layout::make_output_section): Call target hook to make
8827 ordinary output section.
8828 (Layout::finalize): Adjust parameter list of call the
8829 Target::may_relax().
8830 * layout.h (class Layout::section_list): New method.
8831 * merge.h (Output_merge_base::entsize): Change visibility to public.
8832 (Output_merge_base::is_string, Output_merge_base::do_is_string):
8834 (Output_merge_string::do_is_string): New method.
8835 * object.cc (Sized_relobj::do_setup): renamed from
8836 Sized_relobj::set_up.
8837 * object.h (Sized_relobj::adjust_shndx,
8838 Sized_relobj::initializ_input_to_output_maps,
8839 Sized_relobj::free_input_to_output_maps): Change visibilities to
8841 (Sized_relobj::setup): Virtualize.
8842 (Sized_relobj::do_setup): New method declaration.
8843 (Sized_relobj::invalidate_section_offset,
8844 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
8845 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
8846 * options.cc (parse_int): New function.
8847 * options.h (parse_int): New declaration.
8848 (DEFINE_int): New macro.
8849 (stub_group_size): New option.
8850 * output.cc (Output_section::Output_section): Initialize memebers
8851 merge_section_map_, merge_section_by_properties_map_,
8852 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
8853 (Output_section::add_input_section): Handled deferred code-fill
8854 generation and remove an old comment.
8855 (Output_section::add_relaxed_input_section): New method definition.
8856 (Output_section::add_merge_input_section): Use merge section by
8857 properties map to speed to search. Update merge section maps
8859 (Output_section::build_relaxation_map): New method definition.
8860 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8862 (Output_section::relax_input_section): Renamed to
8863 Output_section::convert_input_sections_to_relaxed_sections and change
8864 interface to take a vector of pointers to relaxed sections.
8865 (Output_section::find_merge_section,
8866 Output_section::find_relaxed_input_section): New method definitions.
8867 (Output_section::is_input_address_mapped,
8868 Output_section::output_offset, Output_section::output_address):
8869 Use output section data maps to speed up searching.
8870 (Output_section::find_starting_output_address): Add comments.
8871 (Output_section::do_write,
8872 Output_section::write_to_postprocessing_buffer): Do code-fill
8873 generation as appropriate.
8874 (Output_section::get_input_sections): Invalidate relaxed input section
8876 (Output_section::restore_states): Adjust type of checkpoint .
8877 Invalidate relaxed input section map.
8878 * output.h (Output_merge_base): New class declaration.
8879 (Input_section_specifier): New class defintion.
8880 (class Output_relaxed_input_section) Change base class to
8881 Output_section_data_build.
8882 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
8883 base class initializer.
8884 (Output_section::add_relaxed_input_section): New method declaration.
8885 (Output_section::Input_section): Change visibility to protected.
8886 (Output_section::Input_section::relobj,
8887 Output_section::Input_section::shndx): Handle relaxed input sections.
8888 Output_section::input_sections) Change visibility to protected. Also
8889 define overload to return a non-const pointer.
8890 (Output_section::Merge_section_properties): New class defintion.
8891 (Output_section::Merge_section_by_properties_map,
8892 Output_section::Output_section_data_by_input_section_map,
8893 Output_section::Relaxation_map): New types.
8894 (Output_section::relax_input_section): Rename method to
8895 Output_section::convert_input_sections_to_relaxed_sections and change
8896 interface to take a vector of relaxed section pointers.
8897 (Output_section::find_merge_section,
8898 Output_section::find_relaxed_input_section,
8899 Output_section::build_relaxation_map,
8900 Output_section::convert_input_sections_in_list_to_relaxed_sections):
8901 New method declarations.
8902 (Output_section::merge_section_map_
8903 Output_section::merge_section_by_properties_map_,
8904 Output_section::relaxed_input_section_map_,
8905 Output_section::is_relaxed_input_section_map_valid_,
8906 Output_section::generate_code_fills_at_write_): New data members.
8907 * script-sections.cc
8908 (Output_section_element_input::set_section_addresses): Call
8909 current_data_size and addralign methods of relaxed input sections.
8910 (Orphan_output_section::set_section_addresses): Call current_data_size
8911 and addralign methods of relaxed input sections.
8912 * symtab.cc (Symbol_table::compute_final_value): Extract template
8913 from the body of Symbol_table::sized_finalize_symbol.
8914 (Symbol_table::sized_finalized_symbol): Call
8915 Symbol_table::compute_final_value.
8916 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
8917 (Symbol_table::compute_final_value): New templated method declaration.
8918 * target.cc (Target::do_make_output_section): New method defintion.
8919 * target.h (Target::make_output_section): New method declaration.
8920 (Target::relax): Add more parameters for input objects, symbol table
8921 and layout. Adjust call to do_relax.
8922 (Target::do_make_output_section): New method declaration.
8923 (Target::do_relax): Add parameters for input objects, symbol table
8926 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8928 * pread.c: Include stdio.h.
8930 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8932 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
8935 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8937 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8938 Change read_shndx type to unsigned int.
8939 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8941 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8942 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
8943 Change read_shndx type to unsigned int.
8944 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8946 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8947 * layout.cc (Layout::create_symtab_sections): Cast the result of
8948 local_symcount * symsize to off_t in the gold_assert.
8950 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8952 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
8953 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
8955 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
8956 (Arm_relocate_functions::thm_abs5): New function.
8957 (Arm_relocate_functions::abs12): New function.
8958 (Arm_relocate_functions::abs16): New function.
8959 (Arm_relocate_functions::base_abs): New function.
8960 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
8961 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
8962 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
8964 (Scan::global): Likewise.
8965 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
8966 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
8967 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
8968 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
8971 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8973 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
8974 (Arm_relocate_functions::movt_prel): New function.
8975 (Arm_relocate_functions::thm_movw_prel_nc): New function.
8976 (Arm_relocate_functions::thm_movt_prel): New function.
8977 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
8978 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
8979 (Scan::global, Relocate::relocate): Likewise.
8980 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8982 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8984 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
8985 Incremental_checker.
8986 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
8988 (class Incremental_inputs_header): New class.
8989 (Incremental_inputs_header_writer): Edit comment.
8990 (Incremental_inputs_entry): New class.
8991 (Incremental_inputs_entry_writer): Edit comment.
8992 (Sized_incremental_binary::do_find_incremental_inputs_section):
8993 Add *strtab_shndx parameter, fill it.
8994 (Sized_incremental_binary::do_check_inputs): New method.
8995 (Incremental_checker::can_incrementally_link_output_file): Use
8996 Sized_incremental_binary::check_inputs.
8997 (Incremental_inputs::report_command_line): Save command line in
9000 (Incremental_binary::find_incremental_inputs_section): New
9002 (Incremental_binary::do_find_incremental_inputs_section): Add
9003 strtab_shndx parameter.
9004 (Incremental_binary::do_check_inputs): New pure virtual method.
9005 (Sized_incremental_binary::do_check_inputs): Declare.
9006 (Incremental_checker::Incremental_checker): Add incremental_inputs
9007 parameter, use it to initialize incremental_inputs_.
9008 (Incremental_checker::incremental_inputs_): New field.
9009 (Incremental_checker::command_line): New method.
9010 (Incremental_checker::inputs): New method.
9011 (Incremental_checker::command_line_): New field.
9013 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9015 * incremental.cc: Include <cstdarg> and "target-select.h".
9016 (vexplain_no_incremental): New function.
9017 (explain_no_incremental): New function.
9018 (Incremental_binary::error): New method.
9019 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9021 (make_sized_incremental_binary): New function.
9022 (open_incremental_binary): New function.
9023 (can_incrementally_link_file): Add checks if output is ELF and has
9025 * incremental.h: Include "elfcpp_file.h" and "output.h".
9026 (Incremental_binary): New class.
9027 (Sized_incremental_binary): New class.
9028 (open_incremental_binary): Declare.
9029 * object.cc (is_elf_object): Use
9030 elfcpp::Elf_recognizer::is_elf_file.
9031 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9032 * output.h (Output_file::filesize): New method.
9034 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9036 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9038 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9039 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9041 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9043 (Arm_relocate_functions::movw_abs_nc): New function.
9044 (Arm_relocate_functions::movt_abs): New function.
9045 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9046 (Arm_relocate_functions::thm_movt_abs): New function.
9047 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9048 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9049 (Scan::global): Likewise.
9050 (Relocate::relocate): Likewise.
9051 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9053 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9055 * arm.cc (Arm_relocate_functions::got_prel) New function.
9056 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9057 (Relocate::relocate): Likewise.
9058 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9060 2009-10-06 Ian Lance Taylor <iant@google.com>
9062 * options.h (class General_options): Define
9063 split_stack_adjust_size parameter.
9064 * object.h (class Object): Add uses_split_stack_ and
9065 has_no_split_stack_ fields. Add uses_split_stack and
9066 has_no_split_stack accessor functions. Declare
9067 handle_split_stack_section.
9068 (class Reloc_symbol_changes): Define.
9069 (class Sized_relobj): Define Function_offsets. Declare
9070 split_stack_adjust, split_stack_adjust_reltype, and
9072 * object.cc (Object::handle_split_stack_section): New function.
9073 (Sized_relobj::do_layout): Call handle_split_stack_section.
9074 * dynobj.cc (Sized_dynobj::do_layout): Call
9075 handle_split_stack_section.
9076 * reloc.cc (Sized_relobj::relocate_sections): Call
9077 split_stack_adjust for executable sections in split_stack
9078 objects. Pass reloc_map to relocate_section.
9079 (Sized_relobj::split_stack_adjust): New function.
9080 (Sized_relobj::split_stack_adjust_reltype): New function.
9081 (Sized_relobj::find_functions): New function.
9082 * target-reloc.h: Include "object.h".
9083 (relocate_section): Add reloc_symbol_changes parameter. Change
9085 * target.h (class Target): Add calls_non_split method. Declare
9086 do_calls_non_split virtual method. Declare match_view and
9088 * target.cc: Include "elfcpp.h".
9089 (Target::do_calls_non_split): New function.
9090 (Target::match_view): New function.
9091 (Target::set_view_to_nop): New function.
9092 * gold.cc (queue_middle_tasks): Give an error if mixing
9093 split-stack and non-split-stack objects with -r.
9094 * i386.cc (Target_i386::relocate_section): Add
9095 reloc_symbol_changes parameter.
9096 (Target_i386::do_calls_non_split): New function.
9097 * x86_64.cc (Target_x86_64::relocate_section): Add
9098 reloc_symbol_changes parameter.
9099 (Target_x86_64::do_calls_non_split): New function.
9100 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9102 * powerpc.cc (Target_powerpc::relocate_section): Add
9103 reloc_symbol_changes parameter.
9104 * sparc.cc (Target_sparc::relocate_section): Add
9105 reloc_symbol_changes parameter.
9106 * configure.ac: Call AM_CONDITIONAL for the default target.
9107 * configure: Rebuild.
9108 * testsuite/Makefile.am (TEST_AS): New variable.
9109 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9110 (check_DATA): Add split_i386 and split_x86_64 files.
9111 (SPLIT_DEFSYMS): Define.
9112 (split_i386_[1234n].o): New targets.
9113 (split_i386_[124]): New targets.
9114 (split_i386_[1234r].stdout): New targets.
9115 (split_x86_64_[1234n].o): New targets.
9116 (split_x86_64_[124]): New targets.
9117 (split_x86_64_[1234r].stdout): New targets.
9118 (MOSTLYCLEANFILES): Add new executables.
9119 * testsuite/split_i386.sh: New file.
9120 * testsuite/split_x86_64.sh: New file.
9121 * testsuite/split_i386_1.s: New file.
9122 * testsuite/split_i386_2.s: New file.
9123 * testsuite/split_i386_3.s: New file.
9124 * testsuite/split_i386_4.s: New file.
9125 * testsuite/split_i386_n.s: New file.
9126 * testsuite/split_x86_64_1.s: New file.
9127 * testsuite/split_x86_64_2.s: New file.
9128 * testsuite/split_x86_64_3.s: New file.
9129 * testsuite/split_x86_64_4.s: New file.
9130 * testsuite/split_x86_64_n.s: New file.
9131 * testsuite/testfile.cc (Target_test): Update relocation_section
9133 * testsuite/Makefile.in: Rebuild.
9135 2009-10-06 Ian Lance Taylor <iant@google.com>
9137 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9138 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9139 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9140 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9141 the address on ldo_addrs_.
9142 (Target_i386::Relocate::fix_up_ldo): New function.
9144 2009-10-06 Rafael Espindola <espindola@google.com>
9146 * plugin.cc (add_input_library): New.
9147 (Plugin::load): Add add_input_library to tv.
9148 (Plugin_manager::add_input_file): Add the is_lib argument.
9149 (add_input_file): Update call to Plugin_manager::add_input_file.
9150 (add_input_library): New.
9151 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9153 2009-09-30 Doug Kwan <dougkwan@google.com>
9155 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9156 symbol and call Symbol::may_need_copy_reloc to determine if
9157 a copy reloc is needed.
9158 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9159 nocopyreloc is given in command line.
9160 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9161 given in command line.
9162 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9163 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9164 of the removed Target_i386::may_need_copy_reloc.
9165 * options.h (copyreloc): New option with default value false.
9166 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9167 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9168 instead of the removed Target_powerpc::may_need_copy_reloc.
9169 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9170 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9171 instead of the removed Target_sparc::may_need_copy_reloc.
9172 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9173 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9174 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9175 instead of the removed Target_x86_64::may_need_copy_reloc.
9177 2009-09-30 Ian Lance Taylor <iant@google.com>
9179 * object.h (class Object): Remove target_ field, and target,
9180 sized_target, and set_target methods.
9181 (Object::sized_target): Remove.
9182 (class Sized_relobj): Update declarations. Remove sized_target.
9183 * object.cc (Sized_relobj::setup): Remove target parameter.
9185 (Input_objects::add_object): Don't do anything with the target.
9186 (make_elf_sized_object): Add punconfigured parameter. Change all
9187 callers. Set or test parameter target.
9188 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9190 * parameters.cc (Parameters::set_target): Change parameter type to
9192 (Parameters::default_target): Remove.
9193 (set_parameters_target): Change parameter type to be non-const.
9194 (parameters_force_valid_target): New function.
9195 (parameters_clear_target): New function.
9196 * parameters.h (class Parameters): Update declarations. Remove
9197 default_target method. Add sized_target and clear_target
9198 methods. Change target_ to be non-const.
9199 (set_parameters_target): Update declaration.
9200 (parameters_force_valid_target): Declare.
9201 (parameters_clear_target): Declare.
9202 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9203 as NULL if we aren't searching.
9204 (Add_symbols::run): Don't check for compatible target.
9205 * fileread.cc (Input_file::open_binary): Call
9206 parameters_force_valid_target.
9207 * gold.cc (queue_middle_tasks): Likewise.
9208 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9209 set_target on object.
9210 * dynobj.h (class Sized_dynobj): Update declarations.
9211 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9212 make_elf_object returns NULL.
9213 (Archive::include_member): Don't check whether object target is
9215 * output.cc (Output_section::add_input_section): Get target from
9217 (Output_section::relax_input_section): Likewise.
9218 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9220 (Sized_relobj::do_scan_relocs): Likewise.
9221 (Sized_relobj::relocate_sections): Likewise.
9222 * resolve.cc (Symbol_table::resolve): Likewise.
9223 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9224 parameter. Change all callers.
9225 (Symbol_table::add_from_object): Get target from parameters.
9226 (Symbol_table::add_from_relobj): Don't check object target.
9227 (Symbol_table::add_from_dynobj): Likewise.
9228 (Symbol_table::define_special_symbol): Get target from
9230 * symtab.h (class Symbol_table): Update declaration.
9231 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9232 parameter. Change all callers. Clear parameter target.
9233 (Binary_test): Test target here.
9234 * testsuite/object_unittest.cc (gold_testsuite): Remove
9235 target_test_pointer parameter. Change all callers.
9236 (Object_test): Test target here.
9238 2009-09-26 Ian Lance Taylor <iant@google.com>
9240 * testsuite/initpri1.c: Don't try to use constructor priorities if
9241 compiling with gcc before 4.3.
9243 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9245 * testsuite/retain_symbols_file_test.sh (check_present): Change
9246 output file name to retain_symbols_file_test.stdout.
9247 (check_absent): Likewise.
9249 2009-09-18 Craig Silverstein <csilvers@google.com>
9251 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9252 * options.cc: Include <cerrno> and <fstream>.
9253 (General_options::finalize): Parse -retain-symbols-file tag.
9254 * options.h: New flag.
9255 (General_options): New method should_retain_symbol, new
9256 variable symbols_to_retain.
9257 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9258 should_retain_symbol map.
9259 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9260 * testsuite/Makefile.in: Regenerate.
9261 * testsuite/retain_symbols_file_test.sh: New file.
9263 2009-09-18 Nick Clifton <nickc@redhat.com>
9265 * po/es.po: Updated Spanish translation.
9267 2009-09-17 Doug Kwan <dougkwan@google.com>
9269 * debug.h (DEBUG_RELAXATION): New constant.
9270 (DEBUG_ALL): Add DEBUG_RELAXATION.
9271 (debug_string_to_enum): Add relaxation debug option.
9273 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9274 Layout::Relaxation_debug_check::read_sections,
9275 Layout::Relaxation_debug_check::read_sections): New method definitions.
9276 (Layout::Layout): Initialize data members
9277 record_output_section_data_from_scrips_,
9278 script_output_section_data_list_ and relaxation_debug_check_.
9279 (Layout::save_segments, Layout::restore_segments,
9280 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9281 Layout::relaxation_loop_body): New method definitions.
9282 (Layout::finalize): Support relaxation. Move section layout code to
9283 Layout::relaxation_loop_body.
9284 (Layout::set_asection_address_from_script): Move code for orphan
9285 section placement out.
9286 (Layout::place_orphan_sections_in_script): New method definition.
9287 * layout.h (Output_segment_headers, Output_file_header):
9288 New forward class declarations.
9289 (Layout::~Layout): Define.
9290 (Layout::new_output_section_data_from_script): New method definition.
9291 (Layout::place_orphan_sections_in_script): New method declaration.
9292 (Layout::Segment_states): New type declaration.
9293 (Layout::save_segments, Layout::restore_segments,
9294 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9295 Layout::relaxation_loop_body): New method declarations.
9296 (Layout::Output_section_data_list): New type declaration.
9297 (Layout::Relaxation_debug_check): New class definition.
9298 (Layout::record_output_section_data_from_script_,
9299 Layout::script_output_section_data_list_, Layout::segment_states_,
9300 Layout::relaxation_debug_check_): New data members.
9301 * output.cc: (Output_section_headers::do_size): New method definition.
9302 (Output_section_headers::Output_section_headers): Move size
9303 computation to Output_section_headers::do_size.
9304 (Output_segment_headers::do_size): New method definition.
9305 (Output_file_header::Output_file_header): Move size computation to
9306 Output_file_header::do_size and call it.
9307 (Output_file_header::do_size): New method definition.
9308 (Output_data_group::Output_data_group): Adjust call to
9309 Output_section_data.
9310 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9311 (Output_symtab_xindex::do_write): Add array bound check.
9312 (Output_section::Input_section::print_to_mapfile): Handle
9313 RELAXED_INPUT_SECTION_CODE.
9314 (Output_section::Output_section): Initialize data member checkpoint_.
9315 (Output_section::~Output_section): Delete checkpoint object pointed
9317 (Output_section::add_input_section): Always add an Input_section if
9319 (Output_section::add_merge_input_section): Add assert.
9320 (Output_section::relax_input_section): New method definition.
9321 (Output_section::set_final_data_size): Set load address to zero for
9322 an unallocated section.
9323 (Output_section::do_address_and_file_offset_have_reset_values):
9324 New method definition.
9325 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
9326 Handle relaxed input section.
9327 (Output_section::sort_attached_input_sections): Checkpoint input
9328 section list lazily.
9329 (Output_section::get_input_sections): Change type of input_sections to
9330 list of Simple_input_section pointers. Checkpoint input section list
9331 lazily. Also handle relaxed input sections.
9332 (Output_section::add_input_section_for_script): Take a reference to
9333 a Simple_input_section object instead of Relobj pointer and section
9334 index as parameter. Handle relaxed input sections.
9335 (Output_section::save_states, Output_section::restore_states): New
9337 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
9338 (Output_data::is_data_size_fixed): New method definition.
9339 (Output_data::reset_addresss_and_file_offset): Do not reset data size
9341 (Output_data::address_and_file_offset_have_reset_values): New method
9343 (Output_data::do_address_and_file_offset_have_reset_values): New method
9345 (Output_data::set_data_size): Check that data size is not fixed.
9346 (Output_data::fix_data_size): New method definition.
9347 (Output_data::is_data_size_fixed_): New data member.
9348 (Output_section_headers::set_final_data_size): New method definition.
9349 (Output_section_headers::do_size): New method declaration.
9350 (Output_segment_headers::set_final_data_size): New method definition.
9351 (Output_segment_headers::do_size): New method declaration.
9352 (Output_file_header::set_final_data_size)::New method definition.
9353 (Output_file_header::do_size)::New method declaration.
9354 (Output_section_data::Output_section_data): Add new parameter
9355 is_data_size_fixed and use it to fix data size.
9356 (Output_data_const::Output_data_const): Adjust call to base class
9357 constructor and fix data size.
9358 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
9359 base class constructor and fix data size.
9360 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
9361 base class constructor and fix data size.
9362 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
9363 class constructor and fix data size.
9364 (Output_data_group::set_final_data_size): New method definition.
9365 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
9366 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
9367 class constructor and fix data size.
9368 (Output_relaxed_input_section): New class definition.
9369 (Output_section::Simple_input_section): New class definition.
9370 (Output_section::get_input_sections): Adjust parameter list.
9371 (Output_section::add_input_section_for_script): Same.
9372 (Output_section::save_states, Output_section::restore_states,
9373 Output_section::do_address_and_file_offset_have_reset_values,
9374 (Output_section::Input_section::Input_section): Handle
9375 RELAXED_INPUT_SECTION_CODE. Add new overload for
9376 Output_relaxed_input_section.
9377 (Output_section::Input_section::is_input_section,
9378 Output_section::Input_section::set_output_section): Handle relaxed
9380 (Output_section::Input_section::is_relaxed_input_section,
9381 Output_section::Input_section::output_section_data,
9382 Output_section::Input_section::relaxed_input_section): New method
9384 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
9386 (Output_section::Input_section::u1_): Update comments.
9387 (Output_section::Input_section::u2_): Add new union member poris.
9388 (Output_section::Checkpoint_output_section): New classs definition.
9389 (Output_section::relax_input_section): New method declaration.
9390 (Output_section::checkpoint_): New data member.
9391 (Output_segment): Update comments.
9392 (Output_segment::Output_segment): Un-privatize copy constructor.
9393 (Output_segment::operator=): Un-privatize.
9394 * script-sections.cc (Output_section_element::Input_section_list):
9395 Change element type to Output_section::Simple_input_section.
9396 (Output_section_element_dot_assignment::set_section_addresses):
9397 Register output section data for relaxation clean up.
9398 (Output_data_exression::Output_data_expression): Adjust call to base
9399 constructor to fix data size.
9400 (Output_section_element_data::set_section_addresses): Register
9401 Output_data_expression object for relaxation clean up.
9402 (struct Input_section_info): Replace Relobj pointer and section index
9403 pair with Output_section::Simple_input_section and Convert struct to a
9405 (Input_section_sorter::operator()): Adjust access to
9406 Input_section_info data member to use accessors.
9407 (Output_section_element_input::set_section_addresses): Use layout
9408 parameter. Adjust code to use Output_section::Simple_input_section
9409 and Input_secction_info classes. Register filler for relaxation
9411 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
9412 and section index pair with Output_section::Simple_input_section
9413 class. Adjust code accordingly.
9414 (Phdrs_element::release_segment): New method definition.
9415 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
9417 (Script_sections::release_segments): New method definition.
9418 * gold/script-sections.h (Script_sections::release_segments): New
9420 * gold/target.h (Target::may_relax, Target::relax,
9421 Target::do_may_relax, Target::do_relax): New method definitions.
9423 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9425 * arm.cc (has_signed_unsigned_overflow): New function.
9426 (Arm_relocate_functions::abs8): New function.
9427 (Target_arm::Scan::local): Handle R_ARM_ABS8.
9428 (Target_arm::Scan::global): Likewise.
9429 (Target_arm::relocate::relocate): Likewise.
9430 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9433 2009-09-16 Cary Coutant <ccoutant@google.com>
9435 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
9436 * testsuite/Makefile.in: Regenerate.
9438 2009-09-11 Nick Clifton <nickc@redhat.com>
9440 * po/gold.pot: Updated by the Translation project.
9442 2009-09-08 Cary Coutant <ccoutant@google.com>
9444 * output.cc (Output_file::open): Add execute permission to empty file.
9445 * testsuite/Makefile.am (permission_test): New test.
9446 * testsuite/Makefile.in: Regenerate.
9448 2009-09-02 Ian Lance Taylor <iant@google.com>
9450 * output.cc (Output_file::resize): Call map_no_anonymous rather
9453 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
9455 * gold.cc: Include "incremental.h".
9456 (queue_initial_tasks): Call Incremental_checker methods.
9457 * incremental.cc: Include "output.h".
9458 (Incremental_checker::can_incrementally_link_output_file): New
9460 * incremental.h (Incremental_checker): New class.
9462 * output.cc (Output_file::open_for_modification): New method.
9463 (Output_file::map_anonymous): Changed return type to bool. Record
9465 (Output_file::map_no_anonymous): New method, broken out of map.
9466 (Output_file::map): Use map_no_anonymous and map_anonymous.
9467 * output.h (class Output_file): Update declarations.
9469 2009-08-24 Cary Coutant <ccoutant@google.com>
9471 * options.h (Command_line::Pre_options): New class.
9472 (Command_line::pre_options): New member.
9473 * options.cc (gold::options::ready_to_register): New variable.
9474 (One_option::register_option): Do nothing if not registering options.
9475 Assert if same short option registered twice.
9476 (General_options::General_options): Turn off option registration when
9478 (Command_line::Pre_options::Pre_options): New constructor.
9480 2009-08-24 Cary Coutant <ccoutant@google.com>
9482 * options.h (General_options::no_keep_memory): Remove incorrect
9485 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9487 * Makefile.am (am__skiplex, am__skipyacc): New.
9488 * Makefile.in: Regenerate.
9490 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9492 * Makefile.am (AM_CPPFLAGS): Renamed from ...
9493 (INCLUDES): ... this.
9494 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
9495 (AM_CPPFLAGS): Renamed from ...
9496 (INCLUDE): ... this.
9497 * Makefile.in, testsuite/Makefile.in: Regenerate.
9499 * Makefile.in: Regenerate.
9500 * aclocal.m4: Likewise.
9501 * config.in: Likewise.
9502 * configure: Likewise.
9503 * testsuite/Makefile.in: Likewise.
9505 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9506 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9507 * Makefile.in: Regenerate.
9508 * testsuite/Makefile.in: Regenerate.
9510 2009-08-19 Cary Coutant <ccoutant@google.com>
9512 * resolve.cc (Symbol_table::resolve): Don't complain about defined
9513 symbols in shared libraries overridden by hidden or internal symbols
9514 in the main program.
9516 2009-08-19 Chris Demetriou <cgd@google.com>
9518 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
9519 checking source file names in error messages.
9521 2009-08-18 Doug Kwan <dougkwan@google.com>
9523 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
9524 an elcpp::Ehdr as parameter. Adjust call to set_target.
9525 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
9526 an elfcpp::Ehdr as parameter.
9527 * object.cc (Object::set_target): Remove the version that looks up
9528 a target and sets it.
9529 (Sized_relobj::setup): Take a Target object instead of
9530 an elfcpp::Ehdr as parameter. Adjust call to set_target.
9531 (make_elf_sized_object): Find target and ask target to
9533 * object.h: (Object::set_target): Remove the version that looks up
9534 a target and sets it.
9535 (Sized_relobj::setup): Take a Target object instead of
9536 an elfcpp:Ehdr as parameter.
9537 * target.cc: Include dynobj.h.
9538 (Target::do_make_elf_object_implementation): New.
9539 (Target::do_make_elf_object): New.
9540 * target.h (Target::make_elf_object): New template declaration.
9541 (Target::do_make_elf_object): New method declarations.
9542 (Target::do_make_elf_object_implementation): New template declaration.
9544 2009-08-14 Ian Lance Taylor <iant@google.com>
9546 * gold.h (FUNCTION_NAME): Define.
9547 (gold_unreachable): Use FUNCTION_NAME.
9549 2009-08-12 Sriraman Tallam <tmsriram@google.com>
9551 * icf.cc (Icf::find_identical_sections): Issue a warning when a
9552 symbol in the --keep-unique list is not found.
9554 2009-08-12 Sriraman Tallam <tmsriram@google.com>
9556 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
9557 been maked as --keep-unique.
9558 (Icf::unfold_section): New function.
9559 * icf.h (Icf::unfold_section): New function.
9560 * options.h (General_options::keep_unique): New option.
9561 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
9562 * testsuite/Makefile.in: Regenerate.
9563 * testsuite/icf_keep_unique_test.sh: New file.
9564 * testsuite/icf_keep_unique_test.cc: New file.
9566 2009-08-12 Cary Coutant <ccoutant@google.com>
9569 * resolve.cc (Symbol_table::resolve): Check for references from
9570 dynamic objects to hidden and internal symbols.
9571 * testsuite/Makefile.am (hidden_test.sh): New test.
9572 * testsuite/Makefile.in: Regenerate.
9573 * testsuite/hidden_test.sh: New script.
9574 * testsuite/hidden_test_1.c: New test source.
9575 * testsuite/hidden_test_main.c: New test source.
9577 2009-08-11 Doug Kwan <dougkwan@google.com>
9579 * arm.cc: Update comments.
9580 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
9581 segment to locate the .ARM.exidx section if present.
9583 2009-08-09 Doug Kwan <dougkwan@google.com>
9585 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
9588 2009-08-07 Sriraman Tallam <tmsriram@google.com>
9589 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
9592 2009-08-06 Sriraman Tallam <tmsriram@google.com>
9594 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
9595 valid tls_segment only for non-debug-section relocations.
9596 * testsuite/Makefile.am: Add gc_tls_test.
9597 * testsuite/Makefile.in: Regenerate.
9598 * testsuite/gc_tls_test.cc: New file.
9599 * testsuite/gc_tls_test.sh: New file.
9601 2009-08-05 Sriraman Tallam <tmsriram@google.com>
9605 * Makefile.am (CCFILES): Add icf.cc.
9607 * Makefile.in: Regenerate.
9608 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
9609 * gc.h (gc_process_relocs): Populate lists used by icf to contain
9610 section, symbol and addend information for the relocs.
9611 * gold.cc (queue_middle_tasks): Call identical code folding.
9612 * gold.h: Add defines for multimap.
9613 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
9614 to the call of finalize_local_symbols.
9615 * main.cc (main): Create object of class Icf.
9616 * object.cc (Sized_relobj::do_layout): Allow this function to be
9617 called twice during icf.
9618 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
9619 to sections marked as identical by icf.
9620 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
9622 (Sized_relobj::do_section_entsize): New function.
9623 * object.h (Object::section_entsize): New function.
9624 (Object::do_section_entsize): New pure virtual function.
9625 (Relobj::finalize_local_symbols): Add new parameter.
9626 (Relobj::do_section_entsize): New function.
9627 * options.h (General_options::icf): New option.
9628 (General_options::icf_iterations): New option.
9629 (General_options::print_icf_sections): New option.
9630 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
9631 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
9632 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
9634 * symtab.cc (Symbol_table::is_section_folded): New function.
9635 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
9636 to sections marked as identical by icf.
9637 * symtab.h (Symbol_table::set_icf): New function.
9638 (Symbol_table::icf): New function.
9639 (Symbol_table::is_section_folded): New function.
9640 (Symbol_table::icf_): New data member.
9641 * target-reloc.h (relocate_section): Ignore sections folded by icf.
9642 * testsuite/Makefile.am: Add commands to build icf_test.
9643 * testsuite/Makefile.in: Regenerate.
9644 * testsuite/icf_test.sh: New file.
9645 * testsuite/icf_test.cc: New file.
9647 2009-07-24 Chris Demetriou <cgd@google.com>
9649 * layout.cc (is_compressible_debug_section): Fix incorrect
9650 comment about compressed section names.
9652 2009-07-20 Ian Lance Taylor <ian@airs.com>
9655 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
9657 2009-07-16 Ian Lance Taylor <iant@google.com>
9660 * layout.h: #include <map>.
9661 (class Kept_section): Change from struct to class. Add accessors
9662 and setters. Add section size to Comdat_group mapping. Change
9663 Comdat_group to std::map. Add is_comdat_ field. Add
9664 linkonce_size field in union.
9665 (class Layout): Update declaration of find_or_add_kept_section.
9666 Don't declare find_kept_object.
9667 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
9668 parameter. Add object, shndx, is_comdat, and is_group_name
9669 parameters. Change all callers. Adjust for new Kept_section.
9670 (Layout::find_kept_object): Remove.
9671 * object.cc (Sized_relobj::include_section_group): Update use of
9672 Kept_section. Rename secnum to shndx. Only record
9673 Kept_comdat_section if sections are the same size.
9674 (Sized_relobj::include_linkonce_section): Update use of
9675 Kept_section. Only record Kept_comdat_section if sections are the
9676 same size. Set size of linkonce section.
9677 (Sized_relobj::map_to_kept_section): Update call to
9678 get_kept_comdat_section.
9679 * object.h (class Sized_relobj): Rename fields in
9680 Kept_comdat_section to drop trailing underscores; change object
9681 field to Relobj*. Change Kept_comdat_section_table to store
9682 struct rather than pointer.
9683 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
9684 Add kept_object and kept_shndx parameters. Change all callers.
9685 (Sized_relobj::get_kept_comdat_section): Change return type to
9686 bool. Add kept_object and kept_shndx parameters. Change all
9688 * plugin.cc (Pluginobj::include_comdat_group): Update call to
9689 Layout::find_or_add_kept_section.
9691 2009-07-09 Ian Lance Taylor <iant@google.com>
9693 * merge.cc (Object_merge_map::initialize_input_to_output_map):
9694 Reserve space in the hash table.
9696 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
9698 * fileread.cc (File_read::get_mtime): New method.
9699 * fileread.h (Timespec): New structure.
9700 (File_read::get_mtime): New method.
9701 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
9702 Renamed from timestamp_nsec.
9703 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
9705 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
9707 (Incremental_inputs::report_archive): Save mtime; style fix.
9708 (Incremental_inputs::report_obejct): Save mtime; style fix.
9709 (Incremental_inputs::report_script): Save mtime; style fix.
9710 (Incremental_inputs::finalize_inputs): Style fix.
9711 (Incremental_inputs::finalize): Style fix.
9712 (Incremental_inputs::create_input_section_data): Store inputs
9714 * incremental.h (Incremental_inputs::report_script): Add mtime
9716 (Incremental_inputs::Input_info::Input_info): Intialize only one
9718 (Incremental_inputs::Input_info::archive): Move to nameless
9720 (Incremental_inputs::Input_info::obejct): Move to nameless union.
9721 (Incremental_inputs::Input_info::script): Move to nameless union.
9722 (Incremental_inputs::mtime): New field.
9723 * script.cc (read_input_script): Pass file mtime to
9725 * script.h (Script_info::inputs): Style fix.
9727 2009-07-01 Ian Lance Taylor <ian@airs.com>
9729 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
9732 2009-06-24 Ian Lance Taylor <iant@google.com>
9735 * layout.cc (Layout::choose_output_section): If we find an
9736 existing section, update the flags.
9737 (Layout::create_notes): New function, broken out of
9739 (Layout::finalize): Don't create note sections.
9740 (Layout::create_note): Don't crash if linker script discards
9742 (Layout::create_gold_note): Likewise.
9743 (Layout::create_build_id): Likewise. Don't set
9744 after_input_sections on the section.
9745 (Layout::create_executable_stack_info): Remove target parameter.
9747 * layout.h (class Layout): Declare create_notes. Update
9748 declaration of create_executable_stack_info.
9749 * gold.cc (queue_middle_tasks): Call create_notes.
9750 * output.cc (Output_section::update_flags_for_input_section): Move
9751 here from output.h. If SHF_ALLOC flag is newly set, mark address
9753 * output.h (Output_data::mark_address_invalid): New function.
9754 (class Output_section): Only declare, not define,
9755 update_flags_for_input_section. Remove set_flags.
9757 2009-06-24 Ian Lance Taylor <iant@google.com>
9759 * script-sections.cc (Output_section_definition::
9760 set_section_addresses): Rename shadowing local load_address to
9763 2009-06-24 Ian Lance Taylor <iant@google.com>
9766 * reloc.cc (relocate_sections): Skip empty relocation sections.
9768 2009-06-23 Ian Lance Taylor <iant@google.com>
9771 * layout.cc (Layout::create_note): Use choose_output_section
9772 rather than make_output_section.
9774 2009-06-23 Ian Lance Taylor <iant@google.com>
9777 * options.cc (General_options::parse_V): Set printed_version_.
9778 (General_options::General_options): Initialize printed_version_.
9779 * options.h (class General_options): Add printed_version_ field.
9780 * gold.cc (queue_initial_tasks): If there are no input files,
9781 don't give a fatal error if we printed the version information.
9782 (queue_middle_tasks): If using -r with a shared object, give a
9783 fatal error rather than an ordinary error.
9785 2009-06-23 Ian Lance Taylor <iant@google.com>
9788 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
9789 (Layout::make_output_section): Set have_stabstr_section_ if we see
9790 a .stab*str section.
9791 (Layout::finalize): Call link_stabs_sections.
9792 (Layout::link_stabs_sections): New file.
9793 * layout.h (class Layout): Add have_stabstr_section_ field.
9794 Declare link_stabs_sections.
9796 2009-06-23 Doug Kwan <dougkwan@google.com>
9798 * Makefile.am (libgold_a_LIBADD): New.
9799 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
9800 * Makefile.in: Regenerate.
9801 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
9802 * configure: Regenerate.
9803 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
9804 * fileread.cc: Include sys/state.h
9805 * gold.h: Declare memmem and strndup if found missing.
9806 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
9808 2009-06-23 Ian Lance Taylor <iant@google.com>
9810 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
9811 * configure: Rebuild.
9813 2009-06-23 Ian Lance Taylor <iant@google.com>
9816 * object.cc (Object::section_contents): Don't try to get a view if
9817 the section has length zero.
9818 (Object::handle_gnu_warning_section): If the section is empty, use
9819 the name of the section as the warning.
9821 2009-06-23 Ian Lance Taylor <iant@google.com>
9824 * stringpool.h (class Stringpool_template): Add optimize_ field.
9825 (Stringpool_template::set_optimize): New function.
9826 * stringpool.cc (Stringpool_template::Stringpool_template):
9827 Initialize optimize_ field.
9828 (Stringpool_template::set_string_offsets): Test local optimize
9829 fild rather than parameter.
9830 * layout.cc (Layout::Layout): Call set_optimize on the section
9833 2009-06-22 Ian Lance Taylor <iant@google.com>
9836 * yyscript.y: Parse TARGET.
9837 * script.cc (script_set_target): New function.
9838 * script-c.h (script_set_target): Declare.
9839 * options.cc (General_options::string_to_object_format): Rename
9840 from string_to_object_format in anonymous namespace. Change
9842 * options.h (class General_options): Declare
9843 string_to_object_format.
9845 2009-06-22 Ian Lance Taylor <iant@google.com>
9847 * script-sections.cc (Script_sections::create_segments): Don't put
9848 program headers in a PT_LOAD segment if -n or -N.
9850 2009-06-22 Ian Lance Taylor <iant@google.com>
9853 * options.h (class General_options): Add -z lazy and -z now. Sort
9854 -z options into alphabetical order.
9855 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
9857 2009-06-21 Ian Lance Taylor <iant@google.com>
9859 * layout.cc (Layout::make_output_section): Call
9860 Target::new_output_section.
9861 (Layout::attach_allocated_section_to_segment): Put large section
9862 sections in a separate load segment with the large segment flag
9864 (Layout::segment_precedes): Sort large data segments after other
9866 (align_file_offset): New static function.
9867 (Layout::set_segment_offsets): Use align_file_offset.
9868 * output.h (class Output_section): Add is_small_section_ and
9869 is_large_section_ fields.
9870 (Output_section::is_small_section): New function.
9871 (Output_section::set_is_small_section): New function.
9872 (Output_section::is_large_section): New function.
9873 (Output_section::set_is_large_section): New function.
9874 (Output_section::is_large_data_section): New function.
9875 (class Output_segment): Add is_large_data_segment_ field.
9876 (Output_segment::is_large_data_segment): New function.
9877 (Output_segment::set_is_large_data_segment): New function.
9878 * output.cc (Output_section::Output_section): Initialize new
9880 (Output_segment::Output_segment): Likewise.
9881 (Output_segment::add_output_section): Add assertion that large
9882 data sections always go in large data segments. Force small data
9883 sections to the end of the list of data sections. Force small BSS
9884 sections to the start of the list of BSS sections. For large BSS
9885 sections to the end of the list of BSS sections.
9886 * symtab.h (class Symbol): Declare is_common_shndx.
9887 (Symbol::is_defined): Check Symbol::is_common_shndx.
9888 (Symbol::is_common): Likewise.
9889 (class Symbol_table): Define enum Commons_section_type. Update
9890 declarations. Add small_commons_ and large_commons_ fields.
9891 * symtab.cc (Symbol::is_common_shndx): New function.
9892 (Symbol_table::Symbol_table): Initialize new fields.
9893 (Symbol_table::add_from_object): Put small and large common
9894 symbols in the right list.
9895 (Symbol_table::sized_finalized_symbol): Check
9896 Symbol::is_common_shndx.
9897 (Symbol_table::sized_write_globals): Likewise.
9898 * common.cc (Symbol_table::do_allocate_commons): Allocate new
9899 common symbol lists. Don't call do_allocate_commons_list if the
9901 (Symbol_table::do_allocate_commons_list): Remove is_tls
9902 parameter. Add comons_section_type parameter. Change all
9903 callers. Handle small and large common symbols.
9904 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
9905 Symbol::is_common_shndx.
9906 * resolve.cc (symbol_to_bits): Likewise.
9907 * target.h (Target::small_common_shndx): New function.
9908 (Target::small_common_section_flags): New function.
9909 (Target::large_common_shndx): New function.
9910 (Target::large_common_section_flags): New function.
9911 (Target::new_output_section): New function.
9912 (Target::Target_info): Add small_common_shndx, large_common_shndx,
9913 small_common_section_flags, and large_common_section_flags
9915 (Target::do_new_output_section): New virtual function.
9916 * arm.cc (Target_arm::arm_info): Initialize new fields.
9917 * i386.cc (Target_i386::i386_info): Likewise.
9918 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
9920 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
9921 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9922 (Target_x86_64::do_new_output_section): New function.
9923 * configure.ac: Define conditional MCMODEL_MEDIUM.
9924 * testsuite/Makefile.am (check_PROGRAMS): Add large.
9925 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
9926 (large_LDFLAGS): Define.
9927 * testsuite/large.c: New file.
9928 * testsuite/testfile.cc (Target_test::test_target_info):
9929 Initialize new fields.
9930 * configure, testsuite/Makefile.in: Rebuild.
9932 2009-06-05 Doug Kwan <dougkwan@google.com>
9934 * Makefile.am (CCFILES): Add target.cc.
9935 * Makefile.in: Regenerate.
9936 * i386.cc (class Target_i386): Define new virtual method to
9937 override do_is_local_label_name in parent.
9938 * object.cc (Sized_relobj::do_count_local_symbols): Discard
9939 local symbols if --discard-locals or -X is given.
9940 * options.h (class General_options): Declare new options
9941 '--discard-locals' and '-X' for discarding locals.
9942 * target.h (class Target): Define new methods is_local_label_name.
9943 Declare new virtual method do_is_local_label_name.
9944 * target.cc: New file.
9945 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
9946 (check_SCRIPTS): Add discard_locals_test.sh.
9947 (check_DATA): Add discard_local_tests.syms.
9948 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
9949 (discard_local_tests.syms, discard_locals_test.o): New make rules.
9950 * testsuite/Makefile.in: Regenerate.
9951 * testsuite/discard_locals_test.c: New file.
9952 * testsuite/discard_locals_test.sh: Same.
9954 2009-06-05 Doug Kwan <dougkwan@google.com>
9956 * object.cc (Sized_relobj::Sized_relobj): Initialize
9957 discarded_eh_frame_shndx_ to -1U.
9958 (Sized_relobj::do_layout): Record index of a discard .eh_frame
9960 (Sized_relobj::do_count_local_symbols): Skip local symbols in
9961 a discarded .eh_frame section.
9962 (Sized_relobj::do_finalize_local_symbols): Ditto.
9963 * object.h (class Sized_relobj): Declare new member
9964 discarded_eh_frame_shndx_.
9965 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
9966 (local_labels_test.o, local_labels_test): New rules.
9967 * testsuite/Makefile.in: Regenerate.
9969 2009-06-04 Doug Kwan <dougkwan@google.com>
9971 * layout.cc (Layout::section_name_mapping): Add mapping for
9972 special ARM sections.
9974 2009-06-03 Doug Kwan <dougkwan@google.com>
9976 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
9977 (utils::has_overflow): Same.
9979 2009-06-03 Ian Lance Taylor <iant@google.com>
9981 * layout.cc (Layout::section_name_mapping): New array, replacing
9982 Layout::linkonce_mapping.
9983 (Layout::section_name_mapping_count): New variable, replacing
9984 Layout::linkonce_mapping_count.
9985 (Layout::linkonce_output_name): Remove.
9986 (Layout::output_section_name): Rewrite.
9987 * layout.h (class Layout): Rename Linkonce_mapping to
9988 Section_name_mapping, linkonce_mapping to section_name_mapping,
9989 linkonce_mapping_count to section_name_mapping_count. Don't
9990 declare linkonce_output_name.
9992 2009-06-03 Doug Kwan <dougkwan@google.com>
9994 * gold/arm.cc (namespace utils): New.
9995 (Target_arm::reloc_is_non_pic): Define new method.
9996 (class Arm_relocate_functions): New.
9997 (Target_arm::Relocate::relocate): Handle relocation types used by
10000 2009-06-03 Ian Lance Taylor <iant@google.com>
10002 * arm.cc (Target_arm::scan::global): Use || instead of |.
10004 2009-06-02 Doug Kwan <dougkwan@google.com>
10006 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10007 issued_non_pic_error_.
10008 (class Target_arm::Scan): Declare new method check_non_pic.
10009 Define new method symbol_needs_plt_entry.
10010 Declare new data member issued_non_pic_error_.
10011 (class Target_arm::Relocate): Declare new method
10012 should_apply_static_reloc.
10013 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10014 (Target_arm::Scan::check_non_pic): Define new method.
10015 (Target_arm::Scan::local): Handle a small subset of reloc types used
10017 (Target_arm::Scan::local): Same.
10018 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10020 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10022 * incremental.cc (Incremental_inputs::report_command_line): Filter
10023 out --incremental-* options.
10025 2009-05-29 Doug Kwan <dougkwan@google.com>
10027 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10029 (class Target_arm): Update comment.
10030 (Target_arm::Target_arm): Initialize new data members GOT_,
10031 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10032 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10033 and Target_arm::rel_dyn_section.
10034 Declare new_enum Target_arm::Got_type.
10035 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10037 Update commments for member do_dynsym_value.
10038 (Target_arm::got_size, Target_arm::plt_section,
10039 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10040 new methods inside class defintion.
10041 (Target_arm::got_section): Define new method.
10042 (Target_arm::rel_dyn_section): Same.
10043 (Output_data_plt_arm): New template class.
10044 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10045 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10046 (Output_data_plt_arm::add_entry): Same.
10047 (Output_data_plt_arm::first_plt_entry): Define new
10048 static data member for PLT instruction template.
10049 (Output_data_plt_arm::plt_entry): Same.
10050 (Output_data_plt_arm::do_write): Define new method.
10051 (Target_arm::make_plt_entry): Same.
10052 (Target_arm::do_finalize_sections): Same.
10053 (Target_arm::do_dynsym_value): Same.
10055 2009-05-28 Doug Kwan <dougkwan@google.com>
10057 * Makefile.am (TARGETSOURCES): Add arm.cc.
10058 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10059 * Makefile.in: Regenerate.
10060 * arm.cc: New file.
10061 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10063 2009-05-26 Doug Kwan <dougkwan@google.com>
10065 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10066 (General_options::check_excluded_libs): Strip off directories in
10067 archive name before matching like GNU ld does.
10068 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10069 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10070 (exclude_libs_test_LDFLAGS): Add linker option
10071 -Wl,--exclude-libs,libexclude_libs_test_3
10072 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10073 an explicit archive without using -l.
10074 (alt/libexclude_libs_test_3.a): New make rule.
10075 * testsuite/Makefile.in: Regenerate.
10076 * testsuite/exclude_libs_test.c : Declare lib3_default().
10078 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10079 * exclude_libs_test_3.c: New file.
10081 2009-05-26 Nick Clifton <nickc@redhat.com>
10083 * po/id.po: New Indonesian translation.
10084 * po/gold.pot: Updated template file.
10086 2009-05-22 Sriraman Tallam <tmsriram@google.com>
10088 * testsuite/Makefile.am: Add -ffunction-sections to compile
10089 gc_comdat_test files. Add -Wl,--gc-sections to build
10091 * testsuite/Makefile.in: Regenerate.
10092 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10094 2009-05-21 Sriraman Tallam <tmsriram@google.com>
10096 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10097 kept comdat section was garbage collected.
10098 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10099 * testsuite/Makefile.in: Regenerate.
10100 * testsuite/gc_comdat_test.sh: New file.
10101 * testsuite/gc_comdat_test_1.cc: New file.
10102 * testsuite/gc_comdat_test_2.cc: New file.
10104 2009-05-19 Doug Kwan <dougkwan@google.com>
10106 * archive.cc (Archive::Archive): Move constructor from archive.h
10107 to here. Initialize no_export_.
10108 (Archive::get_elf_object_for_member): Set no_export flag of object.
10109 * archive.h (Archive::Archive): Move constructor body to
10111 (Archive::no_export): New method.
10112 (Archive::no_export_): New field.
10113 * object.h (Object::Object): Initialize no_export_ to false.
10114 (Object::no_export, Object::set_no_export): New methods.
10115 (Object::no_export_): New field.
10116 * options.cc (General_options::parse_exclude_libs): New method.
10117 (General_options::check_excluded_libs) Same.
10118 * options.h (exclude_libs): New option.
10119 (General_options::check_excluded_libs): New method declaration.
10120 (General_options::excluded_libs_): New field.
10121 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10122 default or protected visibility if an object has no-export flag set.
10123 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10124 (check_SCRIPTS): Add exclude_libs_test.sh.
10125 (check_DATA): Add exclude_libs_test.syms.
10126 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10127 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10128 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10129 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10130 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10131 libexclude_libs_test_2.a): New rules.
10132 * testsuite/Makefile.in: Regenerate.
10133 * testsuite/exclude_libs_test.c: New file.
10134 * testsuite/exclude_libs_test.sh: Ditto.
10135 * testsuite/exclude_libs_test_1.c: Ditto.
10136 * testsuite/exclude_libs_test_2.c: Ditto.
10138 2009-05-15 Ian Lance Taylor <iant@google.com>
10140 * configure.ac: Check for declarations for cases where libiberty.h
10141 checks HAVE_DECL_xxx.
10142 * configure, config.in: Rebuild.
10144 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10146 * gold.h (Incremental_argument_list): Remove (invalid) forward
10148 * incremental.cc (Incremental_inputs::report_achive): New method.
10149 (Incremental_inputs::report_object): New method.
10150 (Incremental_inputs::report_script): New method.
10151 (Incremental_inputs::finalize_inputs): New method.
10152 (Incremental_inputs::finalize): Call finalize_inputs().
10153 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10154 Create inputs entries.
10155 * incremental.h (Incremental_input_type): New enum.
10156 (Incremental_inputs::Incremental_input): Initialize new fields.
10157 (Incremental_inputs::report_inputs): New method.
10158 (Incremental_inputs::report_achive): New method.
10159 (Incremental_inputs::report_object): New method.
10160 (Incremental_inputs::report_script): New method.
10161 (Incremental_inputs::finalize_inputs): New method.
10162 (Incremental_inputs::Input_info): New struct.
10163 (Incremental_inputs::Input_info_map): New typedef.
10164 (Incremental_inputs::lock_): New field.
10165 (Incremental_inputs::Inputs_): New field.
10166 (Incremental_inputs::Inputs_map): New field.
10167 * main.cc (main): Call Incremental_input::report_inputs.
10168 * options.h (Input_argument_list): Typedef moved from
10170 (Input_file_group::Files): Remove, use ::Input_argument_list.
10171 (Input_file_group::Input_argument_list): Remove, use
10172 ::Input_argument_list.
10173 * plugin.cc (Plugin_manager::add_input_file): Add error in
10175 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10177 * script.cc (read_input_script): Call
10178 Incremental_input::report_script.
10179 * script.h (Script_info): New class.
10181 2009-04-27 Ian Lance Taylor <iant@google.com>
10183 * x86_64.cc (do_adjust_output_section): Set entsize to
10186 2009-04-23 Elliott Hughes <enh@google.com>
10188 * output.cc (Output_file::close): After short writes, continue
10189 writing from the correct offset in the buffer being written.
10191 2009-04-23 Chris Demetriou <cgd@google.com>
10193 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10194 * configure: Regenerate.
10195 * config.in: Regenerate.
10196 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10197 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10199 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10201 * incremental.cc (Incremental_inputs_header_data): Renamed from
10202 Incremental_input_header_data.
10203 (Incremental_inputs_header_data::data_size): New field.
10204 (Incremental_inputs_header_data::put_input_file_count): Renamed
10205 from input_file_count.
10206 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10207 from command_line_offset.
10208 (Incremental_inputs_header_data::put_reserved): Renamed from
10210 (Incremental_inputs_entry_data): Renamed from
10211 Incremental_input_entry_data.
10212 (Incremental_inputs_entry_data::data_size): New field.
10213 (Incremental_inputs::report_command_line): New method.
10214 (Incremental_inputs::finalize): New method.
10215 (Incremental_inputs::create_incremental_inputs_data): New method.
10216 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10217 * incremental.h: New file.
10218 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
10219 (Layout::finalize): Create incremental inputs section in
10220 incremental builds.
10221 (Layout::create_incremental_info_sections): New method.
10222 * layout.h (Layout::incremental_inputs): New method.
10223 (Layout::create_incremental_info_sections): New method.
10224 (Layout::incremental_inputs_): New field.
10225 * main.cc (main): Notify Incremental_input of the command line.
10227 2009-04-01 Ian Lance Taylor <iant@google.com>
10228 Mikolaj Zalewski <mikolajz@google.com>
10230 * gold.h (reserve_unordered_map): Define, three versions, one for
10231 each version of Unordered_map.
10232 * layout.cc (Layout::Layout): Remove options parameter. Add
10233 number_of_input_files parameter. Don't initialize options_.
10234 Initialize number_of_input_files_ and resized_signatures_. Move
10235 sections_are_attached_.
10236 (Layout::layout_group): Reserve space for group_signatures_.
10237 (Layout::find_or_add_kept_section): Change name parameter to be a
10238 reference. Resize signatures_ map when it gets large enough.
10239 (Layout::layout_eh_frame): Use parameters->options() instead of
10241 (Layout::make_output_section): Likewise.
10242 (Layout::attach_allocated_section_to_segment): Likewise.
10243 (Layout::finalize, Layout::create_executable_stack): Likewise.
10244 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10245 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10246 * layout.h (class Layout): Update declarations. Remove options_
10247 field. Add number_of_input_files_ and resized_signatures_
10248 fields. Move sections_are_attached_ field.
10249 * main.cc (main): Pass number of input files to Layout
10250 constructor. Don't pass options.
10252 2009-03-30 Ian Lance Taylor <iant@google.com>
10254 * ffsll.c (ffsll): Correct implementation.
10256 2009-03-27 Ian Lance Taylor <iant@google.com>
10258 * ffsll.c: New file.
10259 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10260 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10261 * ftruncate.c (ftruncate): Declare before definition.
10262 * mremap.c (mremap): Likewise.
10263 * pread.c (pread): Likewise.
10264 * configure, Makefile.in, config.in: Rebuild.
10266 * mremap.c: New file.
10267 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10268 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10269 (mremap): Declare if HAVE_MREMAP is not defined.
10270 * configure, Makefile.in, config.in: Rebuild.
10272 2009-03-27 Cary Coutant <ccoutant@google.com>
10274 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10275 position independent.
10276 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10277 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10279 2009-03-24 Cary Coutant <ccoutant@google.com>
10281 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10283 (needs_dynamic_reloc): Likewise.
10285 2009-03-24 Ian Lance Taylor <iant@google.com>
10287 * yyscript.y (file_cmd): Recognize EXTERN.
10288 (extern_name_list, extern_name_list_body): New nonterminals.
10289 * script.cc (script_add_extern): Define.
10290 * script-c.h (script_add_extern): Declare.
10292 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
10294 * object.cc (is_elf_object): Define.
10295 * object.h (is_elf_object): Declare.
10296 * archive.cc (Archive::get_elf_object_for_member): Call
10298 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
10300 2009-03-24 Elliott Hughes <enh@google.com>
10302 * output.cc (Output_file::map_anonymous): Define.
10303 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10304 try an anonymous one. Report the size if the mmap fails.
10305 * output.h (class Output_file): Declare map_anonymous.
10307 2009-03-24 Ian Lance Taylor <iant@google.com>
10309 * target-select.cc (instantiate_target): Don't acquire the lock if
10310 the instantiated_target_ field has already been set.
10312 2009-03-23 Ian Lance Taylor <iant@google.com>
10314 * gold-threads.h (class Initialize_lock): Define.
10315 * gold-threads.cc (class Initialize_lock_once): Define.
10316 (initialize_lock_control): New static variable.
10317 (initialize_lock_pointer): New static variable.
10318 (initialize_lock_once): New static function.
10319 (Initialize_lock::Initialize_lock): Define.
10320 (Initialize_lock::initialize): Define.
10321 * target-select.h: Include "gold-threads.h".
10322 (class Target_selector): Add lock_ and initialize_lock_ fields.
10323 Don't define instantiate_target, just declare it.
10324 * target-select.cc (Target_selector::Target_selector): Initialize
10326 (Target_selector::instantiate_target): Define.
10327 * descriptors.h: Include "gold-threads.h".
10328 (class Descriptors): Add initialize_lock_ field.
10329 * descriptors.cc (Descriptors::Descriptors): Initialize new
10331 (Descriptors::open): Use initialize_lock_ field
10332 * errors.h (class Errors): Add initialize_lock_ field.
10333 * errors.cc (Errors::Errors): Initialize new field.
10334 (Errors::initialize_lock): Use initialize_lock_ field.
10335 * powerpc.cc (class Target_selector_powerpc): Remove
10336 instantiated_target_ field. In do_recognize call
10337 instantiate_target rather than do_instantiate_target. In
10338 do_instantiate_target just allocate a new target.
10339 * sparc.cc (class Target_selector_sparc): Likewise.
10341 * freebsd.h: New file.
10342 * i386.cc: Include "freebsd.h".
10343 (Target_i386): Derive from Target_freebsd rather than
10345 (Target_selector_i386): Derive from Target_selector_freebsd rather
10346 than Target_selector.
10347 * x86_64.cc: Include "freebsd.h".
10348 (Target_x86_64): Derive from Target_freebsd rather than
10350 (Target_selector_x86_64): Derive from Target_selector_freebsd
10351 rather than Target_selector.
10352 * target.h (class Target): Add adjust_elf_header and
10353 do_adjust_elf_header.
10354 * output.cc (Output_file_header:: do_sized_write): Call target
10355 adjust_elf_header routine.
10356 * configure.tgt: Set targ_osabi.
10357 * configure.ac: Define GOLD_DEFAULT_OSABI.
10358 * parameters.cc (Parameters::default_target): Pass
10359 GOLD_DEFAULT_OSABI to select_target.
10360 * target-select.h (class Target_selector): Make instantiate_target
10361 protected rather than private.
10362 * Makefile.am (HFILES): Add freebsd.h.
10363 * configure, Makefile.in, config.in: Rebuild.
10365 * merge.cc (do_add_input_section): Correct pend value. Change
10366 message about last entry not being null terminated from error to
10369 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
10371 * incremental.cc: New file.
10372 * Makefile.am (CCFILES): Add incremental.cc.
10373 * Makefile.in: Rebuild.
10375 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
10377 * layout.cc (Layout::output_section_name): Preserve names
10378 of '.note.' sections.
10380 2009-03-19 Ian Lance Taylor <iant@google.com>
10382 * descriptors.cc (Descriptors::open): Check that the options are
10383 valid before using them.
10385 2009-03-18 Ian Lance Taylor <iant@google.com>
10387 * script-sections.h: Include <list>.
10388 (class Script_sections): Change Sections_elements from std::vector
10389 to std::list. Typedef public Elements_iterator. Add
10390 orphan_section_placement_, data_segment_align_start_, and
10391 saw_data_segment_align_ fields. Remove data_segment_align_index_
10393 * script-sections.cc (class Orphan_section_placement): New class.
10394 (class Sections_element): Add virtual functions is_relro and
10395 orphan_section_init. Remove virtual function place_orphan_here.
10396 (class Output_section_definition): Add is_relro and
10397 orphan_section_init. Remove place_orphan_here.
10398 (class Orphan_output_section): Likewise.
10399 (Script_sections::Script_sections): Update for field changes.
10400 (Script_sections::data_segment_align): Set saw_data_segment_align_
10401 and data_segment_align_start_, not data_segment_align_index.
10402 (Script_sections::data_segment_relro_end): Check
10403 saw_data_segment_align_. Use data_segment_align_start_ rather
10404 than data_segment_align_index_.
10405 (Script_sections::place_orphan): Rewrite to use
10406 Orphan_section_placement.
10408 2009-03-17 Ian Lance Taylor <iant@google.com>
10410 * archive.cc (Archive::add_symbols): Check for a version attached
10411 to the symbol name in the archive map.
10412 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
10413 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
10414 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
10415 (ver_test_11.a): New target.
10416 * testsuite/Makefile.in: Rebuild.
10418 * configure.ac: Check for chsize and posix_fallocate. Replace
10420 * ftruncate.c: New file, from gnulib.
10421 * output.cc (posix_fallocate): Define dummy version if not
10422 HAVE_POSIX_FALLOCATE.
10423 (Output_file::map): Call posix_fallocate rather than lseek and
10425 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
10426 * configure, Makefile.in, config.in: Rebuild.
10428 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
10430 * layout.h (Layout::create_note): Add section_name parameter.
10431 * layout.cc (Layout::create_note): Likewise.
10432 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
10434 2009-03-17 Ian Lance Taylor <iant@google.com>
10436 * descriptors.cc: Include "options.h".
10437 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
10438 (Descriptors::open): Always use O_CLOEXEC when opening a new
10439 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
10440 then set FD_CLOEXEC.
10442 * sparc.cc (class Target_sparc): Add has_got_section.
10443 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
10444 make sure we have a GOT section.
10446 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
10447 (Target_sparc::Scan::local): Likewise.
10448 (Target_sparc::Scan::global): Likewise.
10449 (Target_sparc::Relocate::relocate): Likewise.
10450 (Target_sparc::Relocate::relocate_tls): Likewise.
10452 * symtab.cc (Symbol_table::define_default_version): New function,
10453 broken out of add_from_object.
10454 (Symbol_table::add_from_object): Call define_default_version.
10455 (Symbol_table::define_special_symbol): Add resolve_oldsym
10456 parameter. Change all callers. If the version for a symbol comes
10457 from a version script, resolve it with the symbol with the same
10458 name with no version. Also add the symbol without a version if
10460 (do_define_in_output_data): If resolving with oldsym, don't delete
10462 (do_define_in_output_segment): Likewise.
10463 (do_define_as_constant): Likewise.
10464 * symtab.h (class Symbol_table): Update declarations.
10466 2009-03-13 Ian Lance Taylor <iant@google.com>
10468 * readsyms.cc (Read_symbols::incompatible_warning): New function.
10469 (Read_symbols::requeue): New function.
10470 (Read_symbols::do_read_symbols): If make_elf_object fails because
10471 the target type is not configured, and the file was searched for,
10472 issue a warning and retry with the next directory.
10473 (Add_symbols::run): If the file has an incompatible format, and
10474 it was searched for, requeue the Read_symbols task. On error,
10475 release the object.
10476 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
10477 dirindex parameter to constructor. Change all callers. Declare
10478 incompatible_warning and requeue.
10479 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
10480 input_argument_ and input_group_ fields. Add them to
10481 constructor. Change all callers.
10482 (class Read_script): Add dirindex_ field. Add it to constructor.
10483 Change all callers.
10484 * archive.cc (Archive::setup): Remove input_objects parameter.
10485 Change all callers.
10486 (Archive::get_file_and_offset): Likewise.
10487 (Archive::read_all_symbols): Likewise.
10488 (Archive::read_symbols): Likewise.
10489 (Archive::get_elf_object_for_member): Remove input_objects
10490 parameter. Add punconfigured parameter. Change all callers.
10491 (Archive::add_symbols): Change return type to bool. Check return
10492 value of include_member.
10493 (Archive::include_all_members): Likewise.
10494 (Archive::include_member): Change return type to bool. Return
10495 false if first included object has incompatible target. Set
10496 included_member_ field.
10497 (Add_archive_symbols::run): If add_symbols returns false, requeue
10499 * archive.h (class Archive): Add included_member_ field.
10500 Initialize it in constructor. Add input_file and searched_for
10501 methods. Update declarations.
10502 (class Add_archive_symbols): Add dirpath_, dirindex_, and
10503 input_argument_ fields. Add them to constructor. Change all
10505 * script.cc: Include "target-select.h".
10506 (class Parser_closure): Add skip_on_incompatible_target_ and
10507 found_incompatible_target_ fields. Add
10508 skip_on_incompatible_target parameter to constructor. Change all
10509 callers. Add methods skip_on_incompatible_target,
10510 clear_skip_on_incompatible_target, found_incompatible_target, and
10511 set_found_incompatible_target.
10512 (read_input_script): Add dirindex parameter. Change all callers.
10513 If parser finds an incompatible target, requeue Read_symbols
10515 (script_set_symbol): Clear skip_on_incompatible_target in
10517 (script_add_assertion, script_parse_option): Likewise.
10518 (script_start_sections, script_add_phdr): Likewise.
10519 (script_check_output_format): New function.
10520 * script.h (read_input_script): Update declaration.
10521 * script-c.h (script_check_output_format): Declare.
10522 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
10523 (ignore_cmd): Remove OUTPUT_FORMAT.
10524 * fileread.cc (Input_file::Input_file): Add explicit this.
10525 (Input_file::will_search_for): New function.
10526 (Input_file::open): Add pindex parameter. Change all callers.
10527 * fileread.h (class Input_file): Add input_file_argument method.
10528 Declare will_search_for. Update declarations.
10529 * object.cc (make_elf_object): Add punconfigured parameter.
10530 Change all callers.
10531 * object.h (class Object): Make input_file public. Add
10532 searched_for method.
10533 (make_elf_object): Update declaration.
10534 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
10536 * dirsearch.h (class Dirsearch): Update declaration.
10537 * options.h (class General_options): Add --warn-search-mismatch.
10538 * parameters.cc (Parameters::is_compatible_target): New function.
10539 * parameters.h (class Parameters): Declare is_compatible_target.
10540 * workqueue.cc (Workqueue::add_blocker): New function.
10541 * workqueue.h (class Workqueue): Declare add_blocker.
10543 * fileread.cc (Input_file::open): Remove options parameter.
10544 Change all callers.
10545 (Input_file::open_binary): Likewise.
10546 * script.cc (read_input_script): Likewise.
10547 * readsyms.h (class Read_symbols): Remove options_ field. Remove
10548 options parameter from constructor. Change all callers.
10549 (class Read_script): Likewise.
10550 * fileread.h (class Input_file): Update declarations.
10551 * script.h (read_input_script): Update declaration.
10553 2009-03-10 Nick Clifton <nickc@redhat.com>
10555 * po/es.po: New Spanish translation.
10557 2009-03-06 Cary Coutant <ccoutant@google.com>
10559 * options.cc (parse_short_option): Keep dash_z from registering itself.
10561 2009-03-03 Ian Lance Taylor <iant@google.com>
10564 * target-reloc.h (relocate_section): Pass output_section to
10566 * i386.cc (Target_i386::should_apply_static_reloc): Add
10567 output_section parameter. Change all callers.
10568 (Target_i386::Relocate::relocate): Add output_section parameter.
10569 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10570 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
10571 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
10572 * testsuite/two_file_shared.sh: New script.
10573 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
10574 (check_DATA): Add two_file_shared.dbg.
10575 (two_file_shared.dbg): New target.
10576 * testsuite/Makefile.in: Rebuild.
10578 2009-03-01 Ian Lance Taylor <iant@google.com>
10580 * configure.ac: Check for byteswap.h.
10581 * configure: Rebuild.
10582 * config.in: Rebuild.
10584 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
10586 * layout.cc (Layout::find_or_add_kept_section): New function.
10587 (Layout::add_comdat): Removed.
10588 * layout.h (struct Kept_section): Move out of class Layout.
10589 Remove trailing underscores from field names. Add group_sections
10590 field. Rename group_ field to is_group. Change all uses.
10591 (class Layout): Declare find_or_add_kept_section, not add_comdat.
10592 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
10593 comdat_groups_ field.
10594 (Sized_relobj::include_section_group): Use
10595 find_or_add_kept_section and Kept_section::group_sections.
10596 (Sized_relobj::include_linkonce_section): Likewise.
10597 * object.cc (class Sized_relobj): Don't define Comdat_group or
10598 Comdat_group_table. Remove find_comdat_group and
10599 add_comdat_group. Remove comdat_groups_ field.
10600 * plugin.cc (include_comdat_group): Use
10601 Layout::find_or_add_kept_section.
10603 2009-02-28 Ian Lance Taylor <iant@google.com>
10605 * README: --gc-sections and map files are now supported. Document
10606 some build requirements.
10609 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
10610 relocatable link set the value of the section symbol to zero.
10611 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
10612 relocatable link don't include the section address in the local
10615 2009-02-27 Ian Lance Taylor <iant@google.com>
10618 * options.h (class Search_directory): Add is_system_directory.
10619 (class General_options): Declare is_in_system_directory.
10620 * options.cc (get_relative_sysroot): Make static.
10621 (get_default_sysroot): Make static.
10622 (General_optoins::is_in_system_directory): New function.
10623 * fileread.cc (Input_file::is_in_system_directory): New function.
10624 * fileread.h (class Input_file): Declare is_in_system_directory.
10625 * object.h (class Object): Add is_in_system_directory.
10626 (class Input_objects): Remove system_library_directory_ field.
10627 * object.cc (Input_objects::add_object): Don't set
10628 system_library_directory_.
10629 (input_objects::found_in_system_library_directory): Remove.
10630 * symtab.cc (Symbol_table::write_globals): Remove input_objects
10631 parameter. Change all callers.
10632 (Symbol_table::sized_write_globals): Likewise.
10633 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
10634 Call Object::is_in_system_directory.
10635 * symtab.h (class Symbol_table): Update declarations.
10638 * descriptors.h (Open_descriptor): Add is_on_stack field.
10639 * descriptors.cc (Descriptors::open): If the descriptor is on the
10640 top of the stack, remove it. Initialize is_on_stack field.
10641 (Descriptors::release): Only add pod to stack if it is not on the
10643 (Descriptors::close_some_descriptor): Clear stack_next and
10644 is_on_stack fields.
10647 * output.cc (Output_section::find_starting_output_address): Rename
10648 from starting_output_address; add PADDR parameter; change return
10650 * output.h (class Output_section): Declare
10651 find_starting_output_address instead of starting_output_address.
10652 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
10653 section symbol for which we can't find a merge section.
10656 * symtab.cc (Symbol_table::add_from_object): If the visibility is
10657 hidden or internal, force the symbol to be local.
10658 * resolve.cc (Symbol::override_visibility): Define.
10659 (Symbol::override_base): Use override_visibility.
10660 (Symbol_table::resolve): Likewise.
10661 (Symbol::override_base_with_special): Likewise.
10662 (Symbol_table::override_with_special): If the visibility is hidden
10663 or internal, force the symbol to be local.
10664 * symtab.h (class Symbol): Add set_visibility and
10665 override_visibility.
10666 * testsuite/ver_test_1.sh: New file.
10667 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
10668 (check_DATA): Add ver_test_1.syms.
10669 (ver_test_1.syms): New target.
10670 * testsuite/Makefile.in: Rebuild.
10672 2009-02-25 Cary Coutant <ccoutant@google.com>
10674 * layout.cc (Layout::choose_output_section): Don't rename sections
10675 when using a linker script that has a SECTIONS clause.
10676 * Makefile.in: Regenerate.
10678 * testsuite/Makefile.am (script_test_5.sh): New test case.
10679 * testsuite/Makefile.in: Regenerate.
10680 * testsuite/script_test_5.cc: New file.
10681 * testsuite/script_test_5.sh: New file.
10682 * testsuite/script_test_5.t: New file.
10684 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
10686 * archive.cc (Archive::include_member): Update calls to add_symbols.
10687 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
10688 the Layout argument.
10689 * dynobj.h (do_add_symbols): Add the Layout argument.
10690 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
10692 * object.h (Object::add_symbols): Add the Layout argument.
10693 (Object::do_add_symbols): Add the Layout argument.
10694 (Sized_relobj::do_add_symbols): Add the Layout argument.
10695 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
10696 Unify the two versions.
10697 (Add_plugin_symbols): Remove.
10698 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
10699 (Sized_pluginobj::do_add_symbols): Unify the two versions.
10700 (Add_plugin_symbols): Remove.
10701 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
10702 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
10703 (Add_symbols::run): Make it work with Pulginobj.
10705 2009-02-06 Ian Lance Taylor <iant@google.com>
10707 * object.cc (Sized_relobj::do_layout): Make info message start
10708 with lower case letter.
10710 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
10712 * binary.cc: Fix file comment.
10714 * options.h (enum Incremental_disposition): Define.
10715 (class General_options): Add new options: --incremental,
10716 --incremental_changed, --incremental_unchanged,
10717 --incremental_unknown. Add incremental_disposition_ and
10718 implicit_incremental_ fields.
10719 (General_options::incremental_disposition): New function.
10720 (class Position_dependent_options): Add incremental_disposition
10722 (Position_dependent_options::copy_from_options): Set incremental
10724 * options.cc (General_options::parse_incremental_changed): New
10726 (General_options::parse_incremental_unchanged): New function.
10727 (General_options::parse_incremental_unknown): New function.
10728 (General_options::General_options): Initialize new fields
10729 incremental_disposition_ and implicit_incremental_.
10730 (General_options::finalize): Check for uasge of --incremental-*
10731 without --incremental.
10733 2009-02-06 Chris Demetriou <cgd@google.com>
10735 * gold.h (gold_undefined_symbol): Change to take only a Symbol
10736 pointer and to report location as the file name associated with
10738 (gold_undefined_symbol_at_location): New function to replace the
10739 old gold_undefined_symbol functionality.
10740 * target-reloc.h (relocate_section): Update to use
10741 gold_undefined_symbol_at_location.
10742 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10743 Call gold_undefined_symbol function rather than gold_error.
10744 * errors.h (Errors::undefined_symbol): Take location as a
10745 string, rather than calculating it from a relocation.
10746 * errors.cc (Errors::fatal): Print "fatal error:" before the
10748 (Errors::error, Errors::error_at_location): Print "error: "
10749 before the formatted message.
10750 (Errors::undefined_symbol): Take location as a string, rather
10751 than calculating it from a relocation.
10752 (gold_undefined_symbol_at_location): New function akin to
10753 old gold_undefined_symbol, calculates location from relocation.
10754 (gold_undefined_symbol): Change to take only a Symbol pointer
10755 and to report location as the file name associated with the symbol.
10756 * testsuite/debug_msg.sh: Update for changed error messages.
10757 * testsuite/undef_symbol.sh: Likewise.
10759 2009-02-04 Duncan Sands <baldrick@free.fr>
10762 * reduced_debug_output.h
10763 (Output_reduced_debug_abbrev_section::failed): Use format for
10765 (Output_reduced_debug_info_section::faild): Likewise.
10767 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
10769 * script.cc (Lazy_demangler): New class.
10770 (Version_script_info::get_symbol_version_helper): Demangle a
10773 2009-01-29 Cary Coutant <ccoutant@google.com>
10775 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
10777 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10779 2009-01-28 Ian Lance Taylor <iant@google.com>
10781 * version.cc (version_string): Bump to 1.9.
10783 * gold.h: Include <cstring> and <stdint.h>.
10784 * version.cc: Include <cstdio>.
10785 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
10787 * reduced_debug_output.cc (insert_into_vector): Rename from
10788 Insert_into_vector; change all callers. Use Swap_unaligned to
10789 avoid aliasing issue; remove union since it is unnecessary.
10791 2009-01-27 Sriraman Tallam <tmsriram@google.com>
10793 * Makefile.am (CCFILES): Add gc.cc.
10794 (HFILES): Add gc.h.
10795 * Makefile.in: Regenerate.
10796 * gold.cc (Gc_runner): New class.
10797 (queue_initial_tasks): Call garbage collection related tasks
10798 when corresponding options are invoked.
10799 (queue_middle_gc_tasks): New function.
10800 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
10801 processed early before laying out sections during garbage collection.
10802 * gold.h (queue_middle_gc_tasks): New function.
10803 (is_prefix_of): Move from "layout.cc".
10804 * i386.cc (Target_i386::gc_process_relocs): New function.
10805 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
10806 * main.cc (main): Create object of class "Garbage_collection".
10807 * object.cc (Relobj::copy_symbols_data): New function.
10808 (Relobj::is_section_name_included): New function.
10809 (Sized_relobj::do_layout): Allow this function to be called twice
10810 during garbage collection and defer layout of section during the
10812 * object.h (Relobj::get_symbols_data): New function.
10813 (Relobj::is_section_name_included): New function.
10814 (Relobj::copy_symbols_data): New function.
10815 (Relobj::set_symbols_data): New function.
10816 (Relobj::get_relocs_data): New function.
10817 (Relobj::set_relocs_data): New function.
10818 (Relobj::is_output_section_offset_invalid): New pure virtual function.
10819 (Relobj::gc_process_relocs): New function.
10820 (Relobj::do_gc_process_relocs): New pure virtual function.
10821 (Relobj::sd_): New data member.
10822 (Sized_relobj::is_output_section_offset_invalid): New function.
10823 (Sized_relobj::do_gc_process_relocs): New function.
10824 * options.h (General_options::gc_sections): Modify to not be a no-op.
10825 (General_options::print_gc_sections): New option.
10826 * plugin.cc (Plugin_finish::run): Remove function call to
10827 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
10828 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
10829 * reloc.cc (Read_relocs::run): Add task to process relocs and
10830 determine unreferenced sections when doing garbage collection.
10831 (Gc_process_relocs): New class.
10832 (Sized_relobj::do_gc_process_relocs): New function.
10833 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
10834 sections that are garbage collected.
10835 * reloc.h (Gc_process_relocs): New class.
10836 * sparc.cc (Target_sparc::gc_process_relocs): New function.
10837 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
10838 symbols whose corresponding sections are garbage collected.
10839 (Symbol_table::Symbol_table): Add new parameter for the garbage
10841 (Symbol_table::gc_mark_undef_symbols): New function.
10842 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10843 (Symbol_table::gc_mark_dyn_syms): New function.
10844 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
10846 (Symbol_table::add_from_object): Likewise.
10847 (Symbol_table::add_from_relobj): When building shared objects, do not
10848 treat externally visible symbols as garbage.
10849 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
10850 table information for static and relocatable links.
10851 * symtab.h (Symbol_table::set_gc): New function.
10852 (Symbol_table::gc): New function.
10853 (Symbol_table::gc_mark_undef_symbols): New function.
10854 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10855 (Symbol_table::gc_mark_dyn_syms): New function.
10856 (Symbol_table::gc_): New data member.
10857 * target.h (Sized_target::gc_process_relocs): New pure virtual
10859 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
10860 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
10862 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
10864 * options.h (General_options::gc_sections): Define as a no-op for now.
10865 (General_options::no_keep_memory): Ditto.
10866 (General_options::Bshareable): Define.
10867 * options.cc (General_options::finalize): Honor -Bshareable.
10869 2009-01-20 Andreas Schwab <schwab@suse.de>
10871 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
10872 read the value in the contents, since we don't use it. Use the
10873 template endianness when writing.
10874 (Relocate::relocate): Use it for R_PPC_REL16_HA.
10876 2009-01-19 Andreas Schwab <schwab@suse.de>
10878 * configure.tgt (powerpc64-*): Fix targ_obj.
10880 2009-01-15 Ian Lance Taylor <iant@google.com>
10882 * object.cc (Sized_relobj::write_local_symbols): Don't write out
10883 local symbols when stripping all symbols.
10885 2009-01-14 Cary Coutant <ccoutant@google.com>
10887 * output.cc (Output_reloc): Add explicit instantiations.
10889 2009-01-14 Cary Coutant <ccoutant@google.com>
10891 * archive.cc (Archive::get_elf_object_for_member): Remove call
10892 to File_read::claim_for_plugin.
10893 * descriptors.cc (Descriptors::open): Remove reference to
10895 (Descriptors::claim_for_plugin): Remove.
10896 * descriptors.h (Descriptors::claim_for_plugin): Remove.
10897 (Descriptors::is_claimed): Remove.
10898 (claim_descriptor_for_plugin): Remove.
10899 * fileread.cc (File_read::claim_for_plugin): Remove.
10900 * fileread.h (File_read::claim_for_plugin): Remove.
10901 (File_read::descriptor): Reopen descriptor if necessary.
10902 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
10903 (Plugin_manager::all_symbols_read): Add task parameter. Change
10905 (Plugin_manager::get_input_file): New function.
10906 (Plugin_manager::release_input_file): New function.
10907 (Pluginobj::Pluginobj): Add filesize parameter and initialize
10908 corresponding data member.
10909 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
10910 and pass to base constructor. Change all callers.
10911 (get_input_file, release_input_file): New functions.
10912 (make_sized_plugin_object): Add filesize parameter. Change all callers.
10913 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
10914 (Plugin_manager::all_symbols_read): Add task parameter.
10915 (Plugin_manager::get_input_file): New function.
10916 (Plugin_manager::release_input_file): New function.
10917 (Plugin_manager::task_): New data member.
10918 (Pluginobj::Pluginobj): Add filesize parameter.
10919 (Pluginobj::filename): New function.
10920 (Pluginobj::descriptor): New function.
10921 (Pluginobj::filesize): New function.
10922 (Pluginobj::filesize_): New data member.
10923 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
10924 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
10925 File_read::claim_for_plugin; use Object::unlock to unlock the file.
10927 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
10928 with archive libraries.
10929 * testsuite/Makefile.in: Regenerate.
10930 * testsuite/plugin_test.c (struct sym_info): New type.
10931 (get_input_file, release_input_file): New static variables.
10932 (onload): Capture new transfer vector entries.
10933 (claim_file_hook): Stop reading at end of file according to filesize.
10934 Factor out parsing of readelf output into separate function.
10935 (all_symbols_read_hook): Exercise get_input_file and release_input_file
10936 APIs and get the source file name from the symbol table. Convert
10937 source file name to corresponding object file name. Print info
10938 message when adding new input files.
10939 (parse_readelf_line): New function.
10940 * testsuite/plugin_test_1.sh: Add checks for new info messages.
10941 * testsuite/plugin_test_2.sh: Likewise.
10942 * testsuite/plugin_test_3.sh: Likewise.
10943 * testsuite/plugin_test_4.sh: New test case.
10945 2009-01-07 Ian Lance Taylor <iant@google.com>
10947 * version.cc (version_string): Bump to 1.8.
10949 2008-12-23 Cary Coutant <ccoutant@google.com>
10951 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
10952 * plugin.cc (Plugin_manager::finish): Rename as
10953 layout_deferred_objects. Move cleanup to separate function.
10954 (Plugin_manager::cleanup): New function.
10955 (Plugin_finish::run): Call layout_deferred_objects and cleanup
10957 * plugin.h (Plugin_manager::finish): Rename as
10958 layout_deferred_objects.
10959 (Plugin_manager::cleanup): New function.
10960 (Plugin_manager::cleanup_done): New field.
10962 2008-12-23 Cary Coutant <ccoutant@google.com>
10964 * plugin.cc (is_visible_from_outside): New function.
10965 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
10966 so we don't return "IR only" status for exported symbols or -r links.
10968 * testsuite/Makefile.am (plugin_test_3): New test case.
10969 * testsuite/Makefile.in: Regenerate.
10970 * testsuite/plugin_test_3.sh: New file.
10972 2008-12-22 Cary Coutant <ccoutant@google.com>
10974 * object.cc (Sized_relobj::layout_section): New function.
10975 (Sized_relobj::do_layout): Defer layout of input sections until after
10976 plugin has provided replacement files.
10977 (Sized_relobj::do_layout_deferred_sections): New function.
10978 * object.h (Relobj::set_section_offset): Remove virtual keyword.
10979 (Relobj::layout_deferred_sections): New function.
10980 (Relobj::do_layout_deferred_sections): New function.
10981 (Sized_relobj::do_layout_deferred_sections): New function.
10982 (Sized_relobj::layout_section): New function.
10983 (Sized_relobj::Deferred_layout): New structure.
10984 (Sized_relobj::deferred_layout_): New field.
10985 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
10986 Change all callers. Layout deferred sections.
10987 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
10989 (Plugin_hook::run): Move code from do_plugin_hook inline.
10990 (Plugin_hook::do_plugin_hook): Remove.
10991 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
10992 (Plugin_manager::finish): Renamed, was cleanup.
10993 (Plugin_manager::should_defer_layout): New function.
10994 (Plugin_manager::add_deferred_layout_object): New function.
10995 (Plugin_manager::Deferred_layout_list): New type.
10996 (Plugin_manager::deferred_layout_objects_): New field.
10997 (Plugin_hook::do_plugin_hook): Remove.
10999 2008-12-17 Ian Lance Taylor <iant@google.com>
11001 * options.h (class General_options): Add --no case for
11004 2008-12-16 Cary Coutant <ccoutant@google.com>
11006 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11008 (Plugin_manager::claim_file): Create plugin object even if
11009 plugin did not call the add_symbols callback.
11010 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11011 asking for more symbols than were added.
11012 * testsuite/Makefile.am (plugin_test_1): Add test case with
11014 (empty.syms): New target.
11015 * testsuite/Makefile.in: Regenerate.
11016 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11017 message. Don't call add_symbols if no globals.
11018 (all_symbols_read_hook): Don't provide replacement for empty
11021 2008-12-12 Ian Lance Taylor <iant@google.com>
11023 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11024 r_type == 0 for a local symbol with r_sym == 0.
11025 (scan_relocatable_relocs): Pass r_sym to
11026 local_non_section_strategy.
11027 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11030 * configure.ac: Update test for TLS descriptors: they are
11031 supported as of glibc 2.9.
11032 * configure: Rebuild.
11034 2008-12-11 Ian Lance Taylor <iant@google.com>
11037 * target-reloc.h (Default_scan_relocatable_relocs): For each
11038 function, map r_type == 0 to RELOC_DISCARD.
11040 2008-12-10 Cary Coutant <ccoutant@google.com>
11042 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11043 object to override a kept COMDAT group from a plugin object.
11045 2008-12-09 Ian Lance Taylor <iant@google.com>
11048 * yyscript.y (file_cmd): Handle INPUT.
11050 * testsuite/initpri1.c: Change all declarations to be full
11051 prototypes by adding void, to avoid compiler warnings.
11053 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
11055 * options.cc (General_options::parse_plugin_opt): New.
11056 (General_options::add_plugin): The argument now is just the filename.
11057 (General_options::add_plugin_option): New.
11058 * options.h (plugin_opt): New.
11059 (add_plugin): Change argument name.
11060 (add_plugin_option): New.
11061 * plugin.cc (Plugin::load): Don't parse the plugin option.
11062 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11063 (Plugin::add_option): New.
11064 (Plugin::args_): Change type.
11065 (Plugin::filename_): New.
11066 (Plugin_manager::add_plugin_option): New.
11067 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11068 * testsuite/Makefile.in: Regenerate.
11070 2008-12-05 Cary Coutant <ccoutant@google.com>
11072 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11073 Handle --strip-lto-sections option.
11074 * options.h (strip_lto_sections): New option.
11076 2008-12-01 Cary Coutant <ccoutant@google.com>
11078 * plugin.cc (ld_plugin_message): Change format parameter to const.
11079 Fix mismatch between new[] and delete.
11081 2008-11-14 Cary Coutant <ccoutant@google.com>
11083 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11086 2008-11-05 Craig Silverstein <csilvers@google.com>
11088 * options.cc (General_options::parse_dynamic_list): New function.
11089 * options.h (General_options): New flags dynamic_list,
11090 dynamic_list_data, dynamic_list_cpp_new, and
11091 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11092 (General_options::in_dynamic_list): New function.
11093 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11094 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11095 (Lex::can_continue_name): Likewise.
11097 (read_script_file): New parameter script_options.
11098 (read_dynamic_list): New function.
11099 (Script_options::define_dynamic_list): New function.
11100 (dynamic_list_keyword_parsecodes): New variable.
11101 (dynamic_list_keywords): New variable.
11102 * script.h (Script_options::define_dynamic_list): New function
11104 (read_dynamic_list): New function prototype.
11105 * symtab.cc (strprefix): New macro.
11106 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11107 dynamic_list_data, dynamic_list_cpp_new, and
11108 dynamic_list_cpp_typeinfo.
11109 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11110 (dynamic_list_expr): New rule.
11111 (dynamic_list_nodes): Likewise.
11112 (dynamic_list_node): Likewise.
11113 * testsuite/Makefile.am (dynamic_list): New test.
11114 * testsuite/Makefile.in: Regenerated.
11115 * testsuite/dynamic_list.t: New file.
11116 * testsuite/dynamic_list.sh: New file.
11118 2008-11-05 Craig Silverstein <csilvers@google.com>
11120 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11121 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11122 (t11_last): Likewise.
11123 * testsuite/ver_test_6.c (main): Likewise.
11125 2008-10-07 Cary Coutant <ccoutant@google.com>
11127 * options.c (General_options::finalize): Add check for -static and
11129 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11132 2008-10-02 Cary Coutant <ccoutant@google.com>
11134 * plugin.cc (make_sized_plugin_object): Fix conditional
11135 compilation to work when not all targets are enabled.
11137 2008-09-29 Cary Coutant <ccoutant@google.com>
11139 * archive.cc (Archive::get_file_and_offset): Use filename instead
11140 of name to get library path.
11141 (Archive::include_member): Unlock external member of a thin archive.
11143 * testsuite/Makefile.am (TEST_AR): New variable.
11144 (thin_archive_test_1): New test.
11145 (thin_archive_test_2): New test.
11146 * testsuite/Makefile.in: Regenerate.
11147 * testsuite/thin_archive_main.cc: New file.
11148 * testsuite/thin_archive_test_1.cc: New file.
11149 * testsuite/thin_archive_test_2.cc: New file.
11150 * testsuite/thin_archive_test_3.cc: New file.
11151 * testsuite/thin_archive_test_4.cc: New file.
11153 2008-09-29 Cary Coutant <ccoutant@google.com>
11155 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11156 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11158 (Sized_relobj::do_finalize_local_symbols): Likewise.
11159 (Sized_relobj::map_to_kept_section): Likewise.
11160 * object.h (Sized_relobj::invalid_address): New constant.
11161 (Sized_relobj::do_output_section_offset): Check for invalid_address
11163 * output.cc (Output_reloc::local_section_offset): Use constant
11164 invalid_address instead of -1U.
11165 (Output_reloc::get_address): Likewise.
11166 (Output_section::output_address): Change -1U to -1ULL.
11167 * output.h (Output_reloc::invalid_address): New constant.
11168 * reloc.cc (Sized_relobj::write_sections): Use constant
11169 invalid_address instead of -1U.
11170 (Sized_relobj::relocate_sections): Likewise.
11171 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11172 values for merge sections.
11173 * target-reloc.h (relocate_for_relocatable): Use constant
11174 invalid_address instead of -1U.
11176 2008-09-19 Cary Coutant <ccoutant@google.com>
11178 Add plugin functionality for link-time optimization (LTO).
11179 * configure.ac (plugins): Add --enable-plugins option.
11180 * configure: Regenerate.
11181 * config.in: Regenerate.
11182 * Makefile.am (LIBDL): New variable.
11183 (CCFILES): Add plugin.cc.
11184 (HFILES): Add plugin.h.
11185 (ldadd_var): Add LIBDL.
11186 * Makefile.in: Regenerate.
11188 * archive.cc: Include "plugin.h".
11189 (Archive::setup): Don't preread archive symbols when using a plugin.
11190 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11191 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11193 (Archive::include_member): Add symbols from plugin objects.
11194 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11195 * descriptors.cc (Descriptors::open): Check for file descriptors
11196 abandoned by plugins.
11197 (Descriptors::claim_for_plugin): New function.
11198 * descriptors.h (Descriptors::claim_for_plugin): New function.
11199 (Open_descriptor::is_claimed): New field.
11200 (claim_descriptor_for_plugin): New function.
11201 * fileread.cc (File_read::claim_for_plugin): New function.
11202 * fileread.h (File_read::claim_for_plugin): New function.
11203 (File_read::descriptor): New function.
11204 * gold.cc: Include "plugin.h".
11205 (queue_initial_tasks): Add task to call plugin hooks for generating
11207 * main.cc: Include "plugin.h".
11208 (main): Load plugin libraries.
11209 * object.h (Pluginobj): Declare.
11210 (Object::pluginobj): New function.
11211 (Object::do_pluginobj): New function.
11212 (Object::set_target): New function.
11213 * options.cc: Include "plugin.h".
11214 (General_options::parse_plugin): New function.
11215 (General_options::General_options): Initialize plugins_ field.
11216 (General_options::add_plugin): New function.
11217 * options.h (Plugin_manager): Declare.
11218 (General_options): Add --plugin option.
11219 (General_options::has_plugins): New function.
11220 (General_options::plugins): New function.
11221 (General_options::add_plugin): New function.
11222 (General_options::plugins_): New field.
11223 * plugin.cc: New file.
11224 * plugin.h: New file.
11225 * readsyms.cc: Include "plugin.h".
11226 (Read_symbols::do_read_symbols): Check for archive before checking
11227 for ELF file. Call plugin hooks to claim files.
11228 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11229 from a real object file; force override when processing replacement
11231 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11232 (Symbol::init_base_object): Likewise.
11233 (Symbol::init_base_output_data): Likewise.
11234 (Symbol::init_base_output_segment): Likewise.
11235 (Symbol::init_base_constant): Likewise.
11236 (Symbol::init_base_undefined): Likewise.
11237 (Symbol::output_section): Assert that object is not a plugin.
11238 (Symbol_table::add_from_pluginobj): New function.
11239 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11241 (Symbol_table::sized_write_globals): Likewise.
11242 (Symbol_table::add_from_pluginobj): Instantiate template.
11243 * symtab.h (Sized_pluginobj): Declare.
11244 (Symbol::in_real_elf): New function.
11245 (Symbol::set_in_real_elf): New function.
11246 (Symbol::in_real_elf_): New field.
11247 (Symbol_table::add_from_pluginobj): New function.
11249 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11250 (LIBDL): New variable.
11251 (LDADD): Add LIBDL.
11252 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11253 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11254 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11255 (MOSTLYCLEANFILES): Likewise.
11256 * testsuite/Makefile.in: Regenerate.
11257 * testsuite/plugin_test.c: New file.
11258 * testsuite/plugin_test_1.sh: New file.
11259 * testsuite/plugin_test_2.sh: New file.
11261 2008-09-16 Ian Lance Taylor <iant@google.com>
11263 * target-reloc.h (relocate_section): Check whether a symbol is
11264 defined by the ABI before reporting an undefined symbol error.
11265 * target.h (Target::is_defined_by_abi): Make parameter const.
11266 (Target::do_is_defined_by_abi): Likewise.
11267 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11268 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11269 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11270 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11271 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11272 * testsuite/Makefile.in: Rebuild.
11274 * fileread.cc (make_view): Add casts to avoid warning.
11276 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11278 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11279 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11281 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11283 * options.h (General_options::output_is_executable): New.
11284 (General_options::output_is_pie): New.
11285 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11286 for shared libraries.
11287 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11289 2008-09-11 Chris Demetriou <cgd@google.com>
11291 * options.h (origin): New -z option.
11292 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11293 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11296 2008-09-05 Cary Coutant <ccoutant@google.com>
11298 * fileread.cc (File_read::make_view): Add check for attempt to map
11299 beyond end of file.
11301 2008-09-05 Cary Coutant <ccoutant@google.com>
11303 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11304 explicit instantiations.
11306 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11309 * options.cc (General_options::finalize): Allow undefined symbols
11310 in shlibs if linking -shared.
11313 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11314 symbols as not needing a dynsym entry.
11316 2008-08-20 Craig Silverstein <csilvers@google.com>
11318 * fileread.cc (File_read::open): Do not lock the file unless it
11319 was successfully opened.
11321 2008-08-14 Cary Coutant <ccoutant@google.com>
11323 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
11324 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
11325 * testsuite/tls_test.cc (struct int128): 128-bit struct
11326 for testing TLS relocs with non-zero addend.
11327 (v12): New TLS variable.
11329 (t_last): Add check for v12.
11330 * testsuite/tls_test.h (t12): New function.
11331 * testsuite/tls_test_main.cc (thread_routine): Call new test.
11333 2008-08-13 Ian Lance Taylor <iant@google.com>
11335 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
11336 set tls_segment_ or relro_segment_.
11337 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
11339 * output.h (Output_section::clear_is_relro): New function.
11340 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
11341 sections specially even when output_data_ is empty.
11342 (Output_segment::maximum_alignment): When first section is relro,
11343 only force alignment for PT_LOAD segments.
11344 * script.cc (script_data_segment_align): New function.
11345 (script_data_segment_relro_end): New function.
11346 * script-c.h (script_data_segment_align): Declare.
11347 (script_data_segment_relro_end): Declare.
11348 * script-sections.h (class Script_sections): Declare
11349 data_segment_align and data_segment_relro_end. Add fields
11350 segment_align_index_ and saw_relro_end_.
11351 * script-sections.cc (class Sections_element): Add set_is_relro
11352 virtual function. Add new bool* parameter to place_orphan_here.
11353 Add get_output_section virtual function.
11354 (class Output_section_definition): Add set_is_relro. Add new
11355 bool* parameter to place_orphan_here. Add get_output_section.
11356 Add is_relro_ field.
11357 (Output_section_definition::Output_section_definition): Initialize
11358 evaluated_address_, evaluated_load_address, evaluated_addralign_,
11359 and is_relro_ fields.
11360 (Output_section_definition::place_orphan_here): Add is_relro
11362 (Output_section_definition::set_section_addresses): Set relro for
11364 (Output_section_definition::alternate_constraint): Likewise.
11365 (class Orphan_output_section): Add new bool* parameter to
11366 place_orphan_here. Add get_output_section.
11367 (Orphan_output_section::place_orphan_here): Add is_relro
11369 (Script_sections::Script_sections): Initialize
11370 data_segment_align_index_ and saw_relro_end_.
11371 (Script_sections::data_segment_align): New function.
11372 (Script_sections::data_segment_relro_end): New function.
11373 (Script_sections::place_orphan): Set or clear is_relro.
11374 (Script_sections::set_section_addresses): Force alignment of first
11376 * yyscript.y (exp): Call script_data_segment_align and
11377 script_data_segment_relro_end.
11378 * testsuite/relro_script_test.t: New file.
11379 * testsuite/relro_test.cc (using_script): Declare.
11380 (t1, t2): Test using_script.
11381 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
11382 (relro_script_test_SOURCES): Define.
11383 (relro_script_test_DEPENDENCIES): Define.
11384 (relro_script_test_LDFLAGS): Define.
11385 (relro_script_test_LDADD): Define.
11386 (relro_script_test.so): New target.
11387 * testsuite/Makefile.in: Rebuild.
11389 2008-08-06 Cary Coutant <ccoutant@google.com>
11391 * archive.cc (Archive::total_archives, Archive::total_members)
11392 (Archive::total_members_loaded): New variables.
11393 (Archive::setup): Add parameter. Add option to preread
11395 (Archive::read_armap): Add counter.
11396 (Archive::get_file_and_offset): New function.
11397 (Archive::get_elf_object_for_member): New function.
11398 (Archive::read_all_symbols): New function.
11399 (Archive::read_symbols): New function.
11400 (Archive::add_symbols): Add counters.
11401 (Archive::include_all_members): Use armap to find members if it's
11403 (Archive::include_member): Skip reading symbols if already read.
11404 Factored code into Archive::get_file_and_offset and
11405 Archive::get_elf_object_for_member. Changed call to
11406 Mapfile::report_include_archive_member.
11407 (Archive::print_stats): New function.
11408 * archive.h: Declare Object and Read_symbols_data classes.
11409 (Archive::Archive): Add initializers for new members.
11410 (Archive::setup): Add parameter.
11411 (Archive::print_stats): New function.
11412 (Archive::total_archives, Archive::total_members)
11413 (Archive::total_members_loaded): New variables.
11414 (Archive::get_file_and_offset): New function.
11415 (Archive::get_elf_object_for_member): New function.
11416 (Archive::read_all_symbols): New function.
11417 (Archive::read_symbols): New function.
11418 (Archive::Archive_member): New class.
11419 (Archive::members_): New member.
11420 (Archive::num_members_): New member.
11421 * main.cc: Include archive.h.
11422 (main): Call Archive::print_stats.
11423 * mapfile.cc (Mapfile::report_include_archive_member): Delete
11424 archive parameter; member_name is now the fully-decorated name.
11425 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
11426 * options.h: (General_options): Add --preread-archive-symbols option.
11427 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
11430 2008-08-04 Ian Lance Taylor <iant@google.com>
11432 * symtab.h (Symbol::use_plt_offset): New function.
11433 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
11434 * powerpc.cc (Relocate::relocate): Likewise.
11435 * sparc.cc (Relocate::relocate): Likewise.
11436 * x86_64.cc (Relocate::relocate): Likewise.
11437 * testsuite/weak_plt.sh: New test.
11438 * testsuite/weak_plt_main.cc: New test.
11439 * testsuite/weak_plt_shared.cc: New test.
11440 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
11441 (check_PROGRAMS): Add weak_plt.
11442 (check_DATA): Add weak_plt_shared.so.
11443 (weak_plt_main_pic.o, weak_plt): New targets.
11444 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
11445 * testsuite/Makefile.in: Rebuild.
11447 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
11449 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
11450 * testsuite/Makefile.in: Rebuild.
11452 2008-08-04 Alan Modra <amodra@bigpond.net.au>
11454 * Makefile.am (POTFILES.in): Set LC_ALL=C.
11455 * Makefile.in: Regenerate.
11456 * po/POTFILES.in: Regenerate.
11458 2008-07-29 Ian Lance Taylor <iant@google.com>
11460 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
11461 symbols before other symbols.
11462 * testsuite/script_test_2.cc (test_addr): Declare.
11463 (test_addr_alias): Declare.
11464 (main): Check that test_addr and test_addr_alias have the right
11466 * testsuite/script_test_2.t: Define test_addr_alias and
11469 2008-07-24 Ian Lance Taylor <iant@google.com>
11472 * descriptors.cc: New file.
11473 * descriptors.h: New file.
11474 * gold-threads.h (class Hold_optional_lock): New class.
11475 * fileread.cc: Include "descriptors.h".
11476 (File_read::~File_read): Release descriptor rather than closing
11478 (File_read::open) [file]: Call open_descriptor rather than open.
11479 Set is_descriptor_opened_.
11480 (File_read::open) [memory]: Assert that descriptor is not open.
11481 (File_read::reopen_descriptor): New function.
11482 (File_read::release): Release descriptor.
11483 (File_read::do_read): Make non-const. Reopen descriptor.
11484 (File_read::read): Make non-const.
11485 (File_read::make_view): Reopen descriptor.
11486 (File_read::do_readv): Likewise.
11487 * fileread.h (class File_read): Add is_descriptor_opened_ field.
11488 Update declarations.
11489 * layout.cc: Include "descriptors.h".
11490 (Layout::create_build_id): Use open_descriptor rather than open.
11491 * output.cc: Include "descriptors.h".
11492 (Output_file::open): Use open_descriptor rather than open.
11493 * archive.cc (Archive::const_iterator): Change Archive to be
11495 (Archive::begin, Archive::end): Make non-const.
11496 (Archive::count_members): Likewise.
11497 * archive.h (class Archive): Update declarations.
11498 * object.h (Object::read): Make non-const.
11499 * Makefile.am (CCFILES): Add descriptors.cc.
11500 (HFILES): Add descriptors.h.
11501 * Makefile.in: Rebuild.
11504 * gold.h: Always include <clocale>. Add Solaris workarounds
11505 following code in binutils/sysdep.h.
11508 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
11509 this->eh_frame_hdr_ is NULL before using it.
11511 * dynobj.cc (Versions::Versions): Update comment.
11513 * dynobj.cc (Versions::Versions): If there is an soname, use it as
11514 the base version name.
11516 * stringpool.cc (Stringpool_template::add_with_length): Set key to
11517 array size plus one.
11518 (Stringpool_template::set_string_offsets): Subtract one from key
11519 before using it as an array index.
11520 (Stringpool_template::get_offset_with_length): Likewise.
11521 (Stringpool_template::write_to_buffer): Likewise.
11522 * stringpool.h (Stringpool_template::get_offset_from_key):
11525 2008-07-23 Ian Lance Taylor <iant@google.com>
11528 * object.h (Merged_symbol_value::value): Do our best to handle a
11532 * script.cc (Version_script_info::get_versions): Don't add empty
11533 version tag to return value.
11534 (Version_script_info::get_symbol_version_helper): Change return
11535 type to bool. Add pversion parameter. Change all callers.
11536 (script_register_vers_node): Don't require a non-NULL tag.
11537 * script.h (class Version_script_info): Update declarations.
11538 (Version_script_info::get_symbol_version): Change return type to
11539 bool. Add version parameter. Change all callers.
11540 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
11541 handling. Handle an empty version from a version script.
11542 (Symbol_table::define_special_symbol): Likewise.
11543 * testsuite/ver_test_10.script: New file.
11544 * testsuite/ver_test_10.sh: New file.
11545 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
11546 (check_DATA): Add ver_test_10.syms.
11547 (ver_test_10.syms, ver_test_10.so): New target.
11548 * testsuite/Makefile.in: Rebuild.
11550 2008-07-23 Simon Baldwin <simonb@google.com>
11552 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
11553 to zero for undefined symbols from dynamic libraries.
11555 2008-07-23 Ian Lance Taylor <iant@google.com>
11557 * symtab.cc (Symbol_table::resolve): Remove version parameter.
11558 Change all callers.
11559 * symtab.h (class Symbol_table): Update declaration.
11560 * testsuite/ver_test_9.cc: New file.
11561 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
11562 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
11563 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
11564 (ver_test_9.so, ver_test_9.o): New targets.
11565 * testsuite/Makefile.in: Rebuild.
11567 2008-07-22 Ian Lance Taylor <iant@google.com>
11569 * options.h (class General_options): Define --check-sections.
11570 * layout.cc (Layout::set_segment_offsets): Handle
11573 * options.h (class General_options): Define -n/--nmagic and
11575 * options.cc (General_options::finalize): For -n/--nmagic or
11576 -N/--omagic, set -static.
11577 * layout.cc (Layout::attach_allocated_section_to_segment): If
11578 -N/--omagic, don't put read-only and read-write sections in
11579 different segments.
11580 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
11581 finding a read-only segment.
11582 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
11583 don't set the minimum segment alignment to the common page size,
11584 and don't set the file offset to the address modulo the page size.
11585 * script-sections.cc (Script_sections::create_segments): If
11586 -n/--omagic, don't put read-only and read-write sections in
11587 different segments.
11589 * cref.cc: New file.
11590 * cref.h: New file.
11591 * options.h (class General_options): Add --print-symbol-counts.
11592 * main.cc (main): Issue defined symbol report if requested.
11593 * archive.cc (Archive::interpret_header): Make into a const member
11595 (Archive::add_symbols): Call Input_objects::archive_start and
11597 (Archive::const_iterator): Define new class.
11598 (Archive::begin, Archive::end): New functions.
11599 (Archive::include_all_members): Rewrite to use iterator.
11600 (Archive::count_members): New function.
11601 * archive.h (class Archive): Update declarations.
11602 (Archive::filename): New function.
11603 * object.cc: Include "cref.h".
11604 (Sized_relobj::Sized_relobj): Initialize defined_count_.
11605 (Sized_relobj::do_get_global_symbol_counts): New function.
11606 (Input_objects::add_object): Add object to cross-referencer.
11607 (Input_objects::archive_start): New function.
11608 (Input_objects::archive_stop): New function.
11609 (Input_objects::print_symbol_counts): New function.
11610 * object.h: Declare Cref and Archive.
11611 (Object::get_global_symbol_counts): New function.
11612 (Object::do_get_global_symbol_counts): New pure virtual function.
11613 (class Sized_relobj): Add defined_count_ field. Update
11615 (class Input_objects): Add cref_ field. Update constructor.
11616 Update declarations.
11617 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
11619 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
11621 (Sized_dynobj::do_get_global_symbol_counts): New function.
11622 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
11623 defined_count_. Update declarations. Define Symbols typedef.
11624 * symtab.cc (Symbol_table::add_from_relobj): Add defined
11625 parameter. Change all callers.
11626 (Symbol_table::add_from_dynobj): Add sympointers and defined
11627 parameters. Change all callers.
11628 * symtab.h (class Symbol_table): Update declarations.
11629 * Makefile.am (CCFILES): Add cref.cc.
11630 (HFILES): Add cref.h.
11631 * Makefile.in: Rebuild.
11633 2008-07-22 Simon Baldwin <simonb@google.com>
11635 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
11636 to zero when writing undefined symbols.
11638 2008-07-22 Ian Lance Taylor <iant@google.com>
11640 * output.cc (Output_section::add_input_section): Don't try to
11641 merge empty merge sections.
11643 2008-07-21 Craig Silverstein <csilvers@google.com>
11645 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11646 Include symbol version in error message.
11648 2008-07-20 Chris Demetriou <cgd@google.com>
11650 * configure.ac (gold_cv_c_random_seed): New configured variable.
11651 (RANDOM_SEED_CFLAGS): New substituted variable.
11652 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
11653 * configure: Rebuild.
11654 * Makefile.in: Likewise.
11655 * testsuite/Makefile.in: Likewise.
11657 2008-07-18 Ian Lance Taylor <iant@google.com>
11659 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
11660 where we see NAME/NULL and NAME/VERSION as separate symbols.
11661 * testsuite/ver_test_main.cc (main): Call t4.
11662 (t4, t4_2a): Define.
11663 * testsuite/ver_test_2.cc (t4_2): Define.
11664 * testsuite/ver_test_2.script: Put t4_2a in VER2.
11665 * testsuite/ver_test_4.cc (t4_2a): Define.
11666 * testsuite/ver_test_4.script: Put t4_2a in VER2.
11667 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
11669 2008-07-17 Ian Lance Taylor <iant@google.com>
11671 * dynobj.cc (Versions::add_def): If we give an error about a
11672 missing version, go ahead and create the version anyhow.
11674 2008-07-10 Ian Lance Taylor <iant@google.com>
11676 Handle output sections with more than 0x7fffffff bytes.
11677 * object.h (class Relobj): Change map_to_output_ to
11678 output_sections_, and just keep a section pointer. Change all
11679 uses. Move comdat group support to Sized_relobj.
11680 (Relobj::is_section_specially_mapped): Remove.
11681 (Relobj::output_section): Remove poff parameter. Change all
11683 (Relobj::output_section_offset): New function.
11684 (Relobj::set_section_offset): Rewrite.
11685 (Relobj::map_to_output): Remove.
11686 (Relobj::output_sections): New function.
11687 (Relobj::do_output_section_offset): New pure virtual function.
11688 (Relobj::do_set_section_offset): Likewise.
11689 (class Sized_relobj): Add section_offsets_ field. Add comdat
11690 group support from Relobj. Update declarations.
11691 (Sized_relobj::get_output_section_offset): New function.
11692 (Sized_relobj::do_output_section_offset): New function.
11693 (Sized_relobj::do_set_section_offset): New function.
11694 * object.cc (Relobj::output_section_address): Remove.
11695 (Sized_relobj::Sized_relobj): Initialize new fields.
11696 (Sized_relobj::include_section_group): Cast find_kept_object to
11698 (Sized_relobj::include_linkonce_section): Likewise.
11699 (Sized_relobj::do_layout): Use separate arrays for output section
11701 (Sized_relobj::do_count_local_symbols): Change map_to_output to
11703 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
11704 output_sections and section_offsets.
11705 (Sized_relobj::write_local_symbols): Likewise.
11706 (map_to_kept_section): Compute output address directly.
11707 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
11708 output_sections and section_offsets.
11709 (Sized_relobj::write_sections): Likewise.
11710 (Sized_relobj::relocate_sections): Likewise.
11711 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
11712 * output.h (class Output_reloc): Update declarations. Change
11713 u2_.relobj to Sized_relobj*.
11714 (class Output_data_reloc): Change add functions to use
11716 * output.cc (Output_reloc::Output_reloc): Change relobj to
11718 (Output_reloc::local_section_offset): Change return type to
11719 Elf_Addr. Use get_output_section_offset.
11720 (Output_reloc::get_address): Likewise.
11721 (Output_section::is_input_address_mapped): Don't call
11722 is_section_specially_mapped.
11723 (Output_section::output_offset): Likewise.
11724 (Output_section::output_address): Likewise.
11725 (Output_section::starting_output_address): Likewise.
11726 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
11727 parameter to Sized_relobj*.
11728 (Copy_relocs::need_copy_reloc): Likewise.
11729 (Copy_relocs::save): Likewise.
11730 * copy-relocs.h (class Copy_relocs): Update declarations.
11731 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
11732 Sized_relobj*. Change relobj_ field to Sized_relobj*.
11733 * target-reloc.h (relocate_for_relocatable): Change
11734 offset_in_output_section type to Elf_Addr. Change code that uses
11736 * layout.cc (Layout::layout): Always set *off.
11737 * mapfile.cc (Mapfile::print_input_section): Use
11738 output_section_offset.
11739 * i386.cc (Target_i386::copy_reloc): Change object parameter to
11741 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
11742 * sparc.cc (Target_sparc::copy_reloc): Likewise.
11743 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
11745 2008-07-03 Ian Lance Taylor <iant@google.com>
11747 * layout.cc (Layout::include_section): Do not discard unrecognized
11748 SHT_STRTAB sections.
11750 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
11752 * script.cc (Lex::can_continue_name): Make '?' allowable in
11753 version-script names.
11754 * testsuite/version_script.map: Change glob pattern to use '?'
11756 2008-06-30 Manish Singh <yosh@gimp.org>
11759 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
11762 2008-06-30 Ian Lance Taylor <iant@google.com>
11766 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
11767 versions]: Don't try to read the value in the contents, since we
11768 don't use it. Use the template endianness when writing.
11770 2008-06-25 Cary Coutant <ccoutant@google.com>
11772 * fileread.cc (File_read::make_view): Assert on zero-length view.
11773 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
11774 symbol table when there are no symbols to read.
11776 2008-06-23 Craig Silverstein <csilvers@google.com>
11778 * version.cc (version_string): Bump to 1.7
11780 2008-06-18 Craig Silverstein <csilvers@google.com>
11782 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
11783 constant 0xFFFF to type Valtype.
11784 (Powerpc_relocate_functions::rel16_ha): Likewise.
11786 2008-06-17 Ian Lance Taylor <iant@google.com>
11788 * output.h (Output_section::Input_section): Initialize p2align_ to
11789 zero for Output_section_data constructors.
11790 (Output_section::Input_section::addralign): If not an input
11791 section, return the alignment of the Output_section_data.
11792 * testsuite/copy_test.cc: New file.
11793 * testsuite/copy_test_1.cc: New file.
11794 * testsuite/copy_test_2.cc: New file.
11795 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
11796 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
11797 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
11798 (copy_test_1_pic.o, copy_test_1.so): New targets.
11799 (copy_test_2_pic.o, copy_test_2.so): New targets.
11800 * testsuite/Makefile.in: Rebuild.
11802 * script-sections.cc (Script_sections::place_orphan): Initialize
11803 local variable exact.
11805 2008-06-13 David Edelsohn <edelsohn@gnu.org>
11807 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
11809 2008-06-12 David Edelsohn <edelsohn@gnu.org>
11810 David S. Miller <davem@davemloft.net>
11812 * powerpc.cc: New file.
11813 * Makefile.am (TARGETSOURCES): Add powerpc.cc
11814 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
11815 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
11816 * Makefile.in: Rebuild.
11818 2008-06-09 Ian Lance Taylor <iant@google.com>
11820 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
11822 (throwing, orig_terminate): New static variables.
11823 (terminate_handler): New static function.
11824 (t2): Set terminate handler.
11826 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
11829 * binary.cc (Binary_to_elf::sized_convert): Fix .data
11832 2008-05-30 Cary Coutant <ccoutant@google.com>
11834 * archive.cc (Archive::include_all_members) Correct to step
11835 over symbol table and extended name table in thin archives.
11837 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
11840 * target-reloc.h (relocate_for_relocatable): Fix new_offset
11843 2008-05-28 Caleb Howe <cshowe@google.com>
11845 * reduced_debug_output.cc: New file.
11846 * reduced_debug_output.h: New file.
11847 * options.h (class General_options): Add --strip-debug-non-line.
11848 * options.cc (General_options::finalize): Add strip_debug_non_line
11849 to the strip heirarchy.
11850 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
11852 * layout.cc: Include "reduced_debug_output.h".
11853 (Layout::Layout): Initialize new fields.
11854 (line_only_debug_sections): New static array.
11855 (is_lines_only_debug_sections): New static inline function.
11856 (Layout::include_section): Handle --strip-debug-non-line.
11857 (Layout::make_output_section): If --strip-debug-non-line, build
11858 new output sections for .debug_abbrev and .debug_info.
11859 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
11860 gold. Warn about possible overflow.
11861 (read_signed_LEB_128): Likewise.
11862 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
11863 (read_signed_LEB_128): Declare.
11864 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
11865 (HFILES): Add reduced_debug_output.h.
11866 * Makefile.in: Rebuild.
11868 2008-05-21 Ian Lance Taylor <iant@google.com>
11870 * mapfile.cc: New file.
11871 * mapfile.h: New file.
11872 * options.h (class General_options): Add -M/--print-map and -Map.
11873 * options.cc (General_options::finalize): Make -M equivalent to
11875 * main.cc: Include <cstdio> and "mapfile.h".
11876 (main): Open mapfile if requested.
11877 * gold.cc (class Middle_runner): Add mapfile_ field. Update
11878 constructor. Change caller.
11879 (queue_initial_tasks): Add mapfile parameter. Change caller.
11880 (queue_middle_tasks): Likewise.
11881 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
11883 * archive.cc: Include "mapfile.h".
11884 (Archive::add_symbols): Add mapfile parameter. Change all
11885 callers. Pass mapfile, symbol, and reason to include_member.
11886 (Archive::include_all_members): Add mapfile parameter. Change all
11888 (Archive::include_member): Add mapfile, sym, and why parameters.
11889 Change all callers. Report inclusion to map file.
11890 * archive.h: Include "fileread.h".
11891 (class Archive): Update declarations.
11892 (Archive::file): New const method.
11893 (class Add_archive_symbols): Add mapfile_ field. Update
11894 constructor. Change all callers.
11895 * readsyms.h (class Read_symbols): Likewise.
11896 (class Finish_group): Likewise.
11897 (class Read_script): Likewise.
11898 * common.cc: Include "mapfile.h".
11899 (Symbol_table::allocate_commons): Add mapfile parameter. Change
11901 (Symbol_table::do_allocate_commons): Likewise.
11902 (Symbol_table::do_allocate_commons_list): Likewise. Report common
11903 symbol allocation to mapfile.
11904 * common.h (class Allocate_commons_task): Add mapfile_ field.
11905 Update constructor. Change all callers.
11906 * symtab.h (class Symbol_table): Update declarations.
11907 * layout.cc: Include "mapfile.h".
11908 (Layout_task_runner::run): Print information to mapfile.
11909 (Layout::create_gold_note): Change Output_data_fixed_space to
11910 Output_data_zero_fill.
11911 (Layout::create_build_id): Likewise.
11912 (Layout::print_to_mapfile): New function.
11913 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
11914 constructor. Change caller.
11915 (class Layout): Declare print_to_mapfile.
11916 * output.cc (Output_section::Input_section::print_to_mapfile): New
11918 (Output_section::add_input_section): If producing a map, always
11919 add to input_sections_ list.
11920 (Output_section::do_print_to_mapfile): New function.
11921 (Output_segment::print_sections_to_mapfile): New function.
11922 (Output_segment::print_section_list_to_mapfile): New function.
11923 * output.h: Include "mapfile.h".
11924 (Output_data::print_to_mapfile): New function.
11925 (Output_data::do_print_to_mapfile): New virtual function.
11926 (Output_segment_headers::do_print_to_mapfile): New function.
11927 (Output_file_header::do_print_to_mapfile): New function.
11928 (Output_data_const::do_print_to_mapfile): New function.
11929 (class Output_data_const_buffer): Add map_name_ field. Update
11930 constructor. Change all callers. Add do_print_to_mapfile
11932 (class Output_data_fixed_space): Likewise.
11933 (class Output_data_space): Likewise.
11934 (class Output_data_zero_fill): New class.
11935 (Output_data_strtab::do_print_to_mapfile): New function.
11936 (Output_data_reloc_base::do_print_to_mapfile): New function.
11937 (Output_relocatable_relocs::do_print_to_mapfile): New function.
11938 (Output_data_group::do_print_to_mapfile): New function.
11939 (Output_data_got::do_print_to_mapfile): New function.
11940 (Output_data_dynamic::do_print_to_mapfile): New function.
11941 (Output_symtab_xindex::do_print_to_mapfile): New function.
11942 (class Output_section): Declare do_print_to_mapflie. Declare
11943 print_to_mapfile in Input_section.
11944 (class Output_segment): Declare new functions.
11945 * object.h (Sized_relobj::symbol_count): New function.
11946 * script-sections.cc
11947 (Output_section_element_dot_assignment::set_section_addresses):
11948 Change Output_data_fixed_space to Output_data_zero_fill.
11949 (Output_data_expression::do_print_to_mapfile): New function.
11950 * script.cc (read_input_script): Add mapfile parameter. Change
11952 * script.h (read_input_script): Update declaration.
11953 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
11954 (Eh_frame::do_print_to_mapfile): New function.
11955 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
11956 (Output_merge_string::do_print_to_mapfile): New function.
11957 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
11959 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
11961 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
11963 * Makefile.am (CCFILES): Add mapfile.cc.
11964 (HFILES): Add mapfile.h.
11965 * Makefile.in: Rebuild.
11967 2008-05-19 Ian Lance Taylor <iant@google.com>
11969 * options.h (class General_options): Add -z relro.
11970 * layout.cc (Layout::Layout): Initialize relro_segment_.
11971 (Layout::add_output_section_data): Return the output section.
11972 (Layout::make_output_section): Rcognize relro sections and mark
11973 them appropriately.
11974 (Layout::attach_allocated_section_to_segment): Put relro sections
11975 in a PT_GNU_RELRO segment.
11976 (Layout::create_initial_dynamic_sections): Mark the .dynamic
11978 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
11980 (Layout::linkonce_mapping): Map d.rel.ro.local to
11981 .data.rel.ro.local.
11982 (Layout::output_section_name): Us .data.rel.ro.local for any
11983 section which begins with that.
11984 * layout.h (class Layout): Update add_output_section_data
11985 declaration. Add relro_segment_ field.
11986 * output.cc (Output_section::Output_section): Initialize is_relro_
11987 and is_relro_local_ fields.
11988 (Output_segment::add_output_section): Group relro sections.
11989 (Output_segment::is_first_section_relro): New function.
11990 (Output_segment::maximum_alignment): If there is a relro section,
11991 align the segment to the common page size.
11992 (Output_segment::set_section_addresses): Track whether we are
11993 looking at relro sections. If the last section is a relro
11994 section, align to the common page size.
11995 (Output_segment::set_section_list_addresses): Add in_relro
11996 parameter. Change all callers. Align to the page size when
11997 moving from relro to non-relro section.
11998 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12000 * output.h (class Output_section): Add is_relro_ and
12001 is_relro_local_ fields.
12002 (Output_section::is_relro): New function.
12003 (Output_section::set_is_relro): New function.
12004 (Output_section::is_relro_local): New function.
12005 (Output_section::set_is_relro_local): New function.
12006 (class Output_segment): Update declarations.
12007 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12008 * sparc.cc (Target_sparc::got_section): Likewise.
12009 * x86_64.cc (Target_x86_64::got_section): Likewise.
12010 * testsuite/relro_test_main.cc: New file.
12011 * testsuite/relro_test.cc: New file.
12012 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12013 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12014 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12015 (relro_test.so, relro_test_pic.o): New targets.
12016 * testsuite/Makefile.in: Rebuild.
12018 2008-05-16 Ian Lance Taylor <iant@google.com>
12020 * output.cc (Output_segment::add_output_section): Remove front
12022 * output.h (class Output_segment): Remove
12023 add_initial_output_section and overloaded add_output_section.
12024 Update declaration of remaining add_output_section.
12025 * layout.cc (Layout::create_interp): Call add_output_section
12026 rather than add_initial_output_section.
12027 (Layout::finish_dynamic_section): Likewise.
12029 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12030 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12031 know the dynamic type.
12032 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12033 field. Initialize it in constructor.
12034 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12035 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12036 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12039 * output.cc (Output_reloc::get_address): Change return type to
12041 * output.h (class Output_reloc): Update get_address declaration.
12042 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12043 for section addresses.
12045 2008-05-09 Ian Lance Taylor <iant@google.com>
12048 * gold.cc (gold_nomem): Use return value of write.
12050 2008-05-08 Ian Lance Taylor <iant@google.com>
12052 * symtab.c (Symbol::init_base_output_data): Add version
12053 parameter. Change all callers.
12054 (Symbol::init_base_output_segment): Likewise.
12055 (Symbol::init_base_constant): Likewise.
12056 (Symbol::init_base_undefined): Likewise.
12057 (Sized_symbol::init_output_data): Likewise.
12058 (Sized_symbol::init_output_segment): Likewise.
12059 (Sized_symbol::init_constant): Likewise.
12060 (Sized_symbol::init_undefined): Likewise.
12061 (Symbol_table::do_define_in_output_data): If the new symbol has a
12062 version, mark it as the default.
12063 (Symbol_table::do_define_in_output_segment): Likewise.
12064 (Symbol_table::do_define_as_constant): Likewise.
12065 * symtab.h (class Symbol): Update declarations.
12066 (class Sized_symbol): Likewise.
12067 * resolve.cc (Symbol::override_version): New function.
12068 (Symbol::override_base): Call override_version.
12069 (Symbol::override_base_with_special): Likewise.
12070 * testsuite/ver_script_8.script: New file.
12071 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12072 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12073 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12074 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12076 2008-05-06 Ian Lance Taylor <iant@google.com>
12079 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12081 (class General_options): Remove existing --undefined, and add
12082 --no-undefined instead. Add new --undefined as synonym for -u.
12083 * archive.cc (Archive::add_symbols): Check whether symbol was
12085 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12086 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12087 all uses. Add IS_UNDEFINED. Update declarations to split
12088 different versions of init_base. Declare init_base_undefined.
12089 (Symbol::is_defined): Handle IS_UNDEFINED.
12090 (Symbol::is_undefined): Likewise.
12091 (Symbol::is_weak_undefined): Call is_undefined.
12092 (Symbol::is_absolute): Handle IS_CONSTANT.
12093 (class Sized_symbol): Update declarations to split different
12094 versions of init. Declare init_undefined.
12095 (class Symbol_table): Declare new functions.
12096 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12097 Change all callers.
12098 (Symbol::init_base_output_data): Likewise.
12099 (Symbol::init_base_output_segment): Likewise.
12100 (Symbol::init_base_constant): Likewise.
12101 (Symbol::init_base_undefined): New function.
12102 (Sized_symbol::init_object): Rename from init. Change all
12104 (Sized_symbol::init_output_data): Likewise.
12105 (Sized_symbol::init_output_segment): Likewise.
12106 (Sized_symbol::init_constant): Likewise.
12107 (Sized_symbol::init_undefined): New function.
12108 (Symbol_table::add_undefined_symbols_from_command_line): New
12110 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12112 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12113 (Symbol::output_section): Likewise.
12114 (Symbol::set_output_section): Likewise.
12115 (Symbol_table::sized_finalize_symbol): Likewise.
12116 (Symbol_table::sized_write_globals): Likewise.
12117 * resolve.cc (Symbol_table::should_override): Likewise.
12118 (Symbol::override_base_with_special): Likewise.
12120 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12121 symbol, change it to have default visibility.
12122 * testsuite/protected_1.cc: New file.
12123 * testsuite/protected_2.cc: New file.
12124 * testsuite/protected_3.cc: New file.
12125 * testsuite/protected_main_1.cc: New file.
12126 * testsuite/protected_main_2.cc: New file.
12127 * testsuite/protected_main_3.cc: New file.
12128 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12129 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12130 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12131 (protected_1.so): New target.
12132 (protected_1_pic.o, protected_2_pic.o): New targets.
12133 (protected_3_pic.o): New target.
12134 (check_PROGRAMS): Add protected_2.
12135 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12136 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12137 * testsuite/Makefile.in: Rebuild.
12139 * options.h (DEFINE_var): Add set_user_set_##varname__.
12140 (DEFINE_bool_alias): New macro.
12141 (class General_options): Define -Bstatic using DEFINE_bool_alias
12142 rather than DEFINE_special. Add --undefined as an alias for -z
12144 * options.cc (General_options::parse_Bstatic): Remove.
12146 * options.h (class General_options): Add --fatal-warnings.
12147 * main.cc (main): Implement --fatal-warnings.
12148 * errors.h (Errors::warning_count): New function.
12150 * options.h (class General_options): Add -Bsymbolic-functions.
12151 * symtab.h (Symbol::is_preemptible): Check for
12152 -Bsymbolic-functions.
12154 2008-05-05 Ian Lance Taylor <iant@google.com>
12156 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12157 as noVARNAME rather than no-VARNAME.
12158 (class General_options): Add option -z combreloc.
12159 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12161 (Output_reloc::sort_before) [SHT_REL]: New function.
12162 (Output_reloc::sort_before) [SHT_RELA]: New function.
12163 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12164 Sort_relocs_comparison.
12165 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12166 parameter. Change all callers.
12167 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12168 sort_relocs parameter. Change all callers.
12169 * output.cc (Output_reloc::get_address): New function, broken out
12171 (Output_reloc::write_rel): Call it.
12172 (Output_reloc::compare): New function.
12173 (Output_data_reloc_base::do_write): Optionally sort relocs.
12175 * configure.ac: If targ_extra_obj is set, link it in.
12176 * configure.tgt: Initialize all variables.
12177 (x86_64*): Set targ_extra_obj and targ_extra_size.
12178 * configure: Rebuild.
12180 * object.cc (Sized_relobj::include_section_group): Adjust section
12181 indexes read from group data. Build vector to pass to
12183 * layout.cc (Layout::layout_group): Add flags and shndxes
12184 parameters. Remove contents parameter. Change caller. Update
12185 explicit instantiations.
12186 * layout.h (class Layout): Update layout_group declaration.
12187 * output.cc (Output_data_group::Output_data_group): Add flags and
12188 input_shndxes parameters. Remove contents parameter. Change
12190 (Output_data_group::do_write): Change input_sections_ to
12192 * output.h (class Output_data_group): Update constructor
12193 declaration. Rename input_sections_ to input_shndxes_.
12194 * testsuite/many_sections_test.cc: Add template.
12196 2008-04-30 Cary Coutant <ccoutant@google.com>
12198 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12200 * layout.cc (Layout::include_section): Refactored check for debug
12202 (Layout::add_comdat): Add new parameters. Change type
12203 of signature parameter. Add object and shndx to signatures table.
12204 (Layout::find_kept_object): New function.
12205 * layout.h: Include <cstring>.
12206 (Layout::is_debug_info_section): New function.
12207 (Layout::add_comdat): Add new parameters.
12208 (Layout::find_kept_object): New function.
12209 (Layout::Kept_section): New struct.
12210 (Layout::Signatures): Change type of map range.
12211 * object.cc (Relobj::output_section_address): New function.
12212 (Sized_relobj::include_section_group): Add new parameters. Change
12213 calls to Layout::add_comdat. Change to build table of kept comdat
12214 groups and table mapping discarded sections to kept sections.
12215 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12216 (Sized_relobj::do_layout): Change calls to include_section_group and
12217 include_linkonce_section.
12218 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12219 value to zero when section is discarded.
12220 (Sized_relobj::map_to_kept_section): New function.
12221 * object.h (Relobj::output_section_address): New function.
12222 (Relobj::Comdat_group): New type.
12223 (Relobj::find_comdat_group): New function.
12224 (Relobj::Comdat_group_table): New type.
12225 (Relobj::Kept_comdat_section): New type.
12226 (Relobj::Kept_comdat_section_table): New type.
12227 (Relobj::add_comdat_group): New function.
12228 (Relobj::set_kept_comdat_section): New function.
12229 (Relobj::get_kept_comdat_section): New function.
12230 (Relobj::comdat_groups_): New field.
12231 (Relobj::kept_comdat_sections_): New field.
12232 (Symbol_value::input_value): Update comment.
12233 (Sized_relobj::map_to_kept_section) New function.
12234 (Sized_relobj::include_linkonce_section): Add new parameter.
12235 * target-reloc.h (Comdat_behavior): New type.
12236 (get_comdat_behavior): New function.
12237 (relocate_section): Add code to map a discarded section to the
12238 corresponding kept section when applying a relocation.
12240 2008-04-30 Craig Silverstein <csilvers@google.com>
12242 * dwarf_reader.cc (next_generation_count): New static var.
12243 (Addr2line_cache_entry): New struct.
12244 (addr2line_cache): New static var.
12245 (Dwarf_line_info::one_addr2line): Added caching.
12246 (Dwarf_line_info::clear_addr2line_cache): New function.
12247 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12248 cache-size parameter.
12249 (Dwarf_line_info::one_addr2line_cache): New function.
12250 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12251 new cache-size argument to one_addr2line(), and clear cache.
12253 2008-04-28 Cary Coutant <ccoutant@google.com>
12255 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12256 R_386_PC8 relocations.
12258 2008-04-23 Ian Lance Taylor <iant@google.com>
12260 * object.cc (Sized_relobj::include_section_group): Check for
12261 invalid section group.
12263 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12266 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12267 than read for file header.
12268 * archive.cc (Archive::include_member): Likewise.
12270 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
12272 * aclocal.m4: Regenerate.
12273 * configure: Regenerate.
12275 2008-04-19 Ian Lance Taylor <iant@google.com>
12277 * version.cc (version_string): Bump to 1.6.
12279 * testsuite/Makefile.am (many_sections_r_test): New target.
12280 (many_sections_r_test_SOURCES): Remove.
12281 (many_sections_r_test_DEPENDENCIES): Remove.
12282 (many_sections_r_test_LDFLAGS): Remove.
12283 (many_sections_r_test_LDADD): Remove.
12285 * object.cc (Sized_relobj::do_add_symbols): Always pass
12286 local_symbol_count_ to add_from_relobj.
12288 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12289 every thousand variables.
12290 * testsuite/Makefile.in: Rebuild.
12292 * object.cc (Xindex::initialize_symtab_xindex): New function.
12293 (Xindex::read_symtab_xindex): New function.
12294 (Xindex::sym_xindex_to_shndx): New function.
12295 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12297 (Sized_relobj::do_initialize_xindex): New function.
12298 (Sized_relobj::do_read_symbols): Adjust section links.
12299 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12300 parameter. Change all callers.
12301 (Sized_relobj::include_section_group): Adjust section links and
12302 symbol section indexes.
12303 (Sized_relobj::do_layout): Adjust section links.
12304 (Sized_relobj::do_count_local_symbols): Adjust section links and
12305 symbol section indexes.
12306 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12307 ordinary and special symbols.
12308 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12309 dynsym_xindex parameters. Change all callers. Adjust section
12310 links. Use SHN_XINDEX when needed.
12311 (Sized_relobj::get_symbol_location_info): Adjust section links.
12312 Don't get fooled by special symbols.
12313 * object.h (class Xindex): Define.
12314 (class Object): Add xindex_ parameter. Declare virtual functoin
12315 do_initialize_xindex.
12316 (Object::adjust_sym_shndx): New function.
12317 (Object::set_xindex): New protected function.
12318 (class Symbol_value): Add is_ordinary_shndx_ field.
12319 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
12320 (Symbol_value::value): Assert ordinary section.
12321 (Symbol_value::initialize_input_to_output_map): Likewise.
12322 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
12323 Change all callers.
12324 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
12326 (class Sized_relobj): Update declarations.
12327 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
12328 parameter. Change all callers.
12329 (Sized_relobj::adjust_shndx): New function.
12330 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
12332 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
12333 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
12334 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
12335 (Sized_dynobj::read_dynsym_section): Adjust section links.
12336 (Sized_dynobj::read_dynamic): Likewise.
12337 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
12339 (Sized_dynobj::do_initialize_xindex): New function.
12340 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
12341 do_initialize_xindex.
12342 (Sized_dynobj::adjust_shndx): New function.
12343 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
12344 dynsym_xindex_ fields.
12345 (Layout::finalize): Add a call to set_section_indexes before
12346 creating the symtab sections.
12347 (Layout::set_section_indexes): Don't do anything if the section
12348 already has a section index.
12349 (Layout::create_symtab_sections): Add shnum parameter. Change
12350 caller. Create .symtab_shndx section if needed.
12351 (Layout::create_shdrs): Add shstrtab_section parameter. Change
12353 (Layout::allocated_output_section_count): New function.
12354 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
12356 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
12357 fields. Update declarations.
12358 (Layout::symtab_xindex): New function.
12359 (Layout::dynsym_xindex): New function.
12360 (class Write_symbols_task): Add layout_ field.
12361 (Write_symbols_task::Write_symbols_task): Add layout parameter.
12363 * output.cc (Output_section_headers::Output_section_headers): Add
12364 shstrtab_section parameter. Change all callers.
12365 (Output_section_headers::do_sized_write): Store overflow values
12366 for section count and section string table section index in
12367 section header zero.
12368 (Output_file_header::do_sized_write): Check for overflow of
12369 section count and section string table section index.
12370 (Output_symtab_xindex::do_write): New function.
12371 (Output_symtab_xindex::endian_do_write): New function.
12372 * output.h (class Output_section_headers): Add shstrtab_section_.
12373 Update declarations.
12374 (class Output_symtab_xindex): Define.
12375 (Output_section::has_out_shndx): New function.
12376 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
12378 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
12379 Change all callers.
12380 (Sized_symbol::init): Likewise.
12381 (Symbol::output_section): Check for ordinary symbol.
12382 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
12383 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
12385 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
12386 Change all callers. Simplify handling of symbols from sections
12387 not included in the link.
12388 (Symbol_table::add_from_dynobj): Handle ordinary symbol
12390 (Weak_alias_sorter::operator()): Assert that symbols are
12392 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
12394 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
12395 parameters. Change all callers.
12396 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
12397 symbol distinction. Use SHN_XINDEX when needed.
12398 (Symbol_table::write_section_symbol): Add symtab_xindex
12399 parameter. Change all callers.
12400 (Symbol_table::sized_write_section_symbol): Likewise. Use
12401 SHN_XINDEX when needed.
12402 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
12404 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
12405 (Symbol::is_defined): Check is_ordinary.
12406 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
12407 (Symbol::is_absolute, Symbol::is_common): Likewise.
12408 (class Sized_symbol): Update declarations.
12409 (class Symbol_table): Update declarations.
12410 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
12411 parameters. Change all callers.
12412 (Sized_symbol::override): Likewise.
12413 (Symbol_table::override): Likewise.
12414 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
12415 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
12416 is_ordinary, and orig_st_shndx parameters. Change all callers.
12417 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
12418 to be in an ordinary section.
12419 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
12420 object and is_ordinary parameters. Change all callers.
12421 (Sized_dwarf_line_info::read_relocs): Add object parameter.
12422 Change all callers. Don't add undefined or non-ordinary symbols
12424 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
12425 Change all callers.
12426 * dwarf_reader.h (class Sized_dwarf_line_info): Update
12428 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
12429 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
12430 (Sized_relobj::relocate_sections): Likewise.
12431 * target-reloc.h (scan_relocs): Adjust section symbol index.
12432 (scan_relocatable_relocs): Likewise.
12433 * i386.cc (Scan::local): Check for ordinary symbols.
12434 * sparc.cc (Scan::local): Likewise.
12435 * x86_64.cc (Scan::local): Likewise.
12436 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
12437 to symbol_section_and_value.
12438 * testsuite/many_sections_test.cc: New file.
12439 * testsuite/Makefile.am (BUILT_SOURCES): Define.
12440 (check_PROGRAMS): Add many_sections_test.
12441 (many_sections_test_SOURCES): Define.
12442 (many_sections_test_DEPENDENCIES): Define.
12443 (many_sections_test_LDFLAGS): Define.
12444 (BUILT_SOURCES): Add many_sections_define.h.
12445 (many_sections_define.h): New target.
12446 (BUILT_SOURCES): Add many_sections_check.h.
12447 (many_sections_check.h): New target.
12448 (check_PROGRAMS): Add many_sections_r_test.
12449 (many_sections_r_test_SOURCES): Define.
12450 (many_sections_r_test_DEPENDENCIES): Define.
12451 (many_sections_r_test_LDFLAGS): Define.
12452 (many_sections_r_test_LDADD): Define.
12453 (many_sections_r_test.o): New target.
12454 * testsuite/Makefile.in: Rebuild.
12456 2008-04-17 Cary Coutant <ccoutant@google.com>
12458 * errors.cc (Errors::info): New function.
12459 (gold_info): New function.
12460 * errors.h (Errors::info): New function.
12461 * gold.h (gold_info): New function.
12462 * object.cc (Input_objects::add_object): Print trace output.
12463 * options.cc (options::parse_set): New function.
12464 (General_options::parse_wrap): Deleted.
12465 (General_options::General_options): Deleted initializer.
12466 * options.h (options::String_set): New typedef.
12467 (options::parse_set): New function.
12468 (DEFINE_set): New macro.
12469 (General_options::wrap): Changed to use DEFINE_set. Changed
12470 callers of any_wrap_symbols and is_wrap_symbol.
12471 (General_options::trace, General_options::trace_symbol):
12473 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
12474 (General_options::wrap_symbols_): Deleted.
12475 * symtab.cc (Symbol_table::add_from_object): Print trace output.
12477 2008-04-17 David S. Miller <davem@davemloft.net>
12479 * options.cc (General_options::parse_V): New function.
12480 * options.h: Add entries for -V and -Qy.
12482 2008-04-17 Ian Lance Taylor <iant@google.com>
12484 * common.cc (Symbol_table::allocate_commons): Remove options
12485 parameter. Change caller.
12486 (Symbol_table::do_allocate_commons): Remove options parameter.
12487 Change caller. Just call do_allocate_commons_list twice.
12488 (Symbol_table::do_allocate_commons_list): New function, broken out
12489 of do_allocate_commons.
12490 * common.h (class Allocate_commons_task): Remove options_ field.
12491 Update constructor.
12492 * symtab.cc (Symbol_table::Symbol_table): Initialize
12494 (Symbol_table::add_from_object): Put TLS common symbols on
12496 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
12497 which are IN_OUTPUT_DATA.
12498 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
12499 allocate_commons and do_allocate_commons declarations. Declare
12500 do_allocate_commons_list.
12501 * gold.cc (queue_middle_tasks): Update creation of
12502 Allocate_commons_task to not pass options.
12503 * testsuite/Makefile.am (INCLUDES): Add -I.. .
12504 (TLS_TEST_C_FLAGS): New variable.
12505 (tls_test_c_pic.o): New target.
12506 (tls_test_shared.so): Link in tls_test_c_pic.o.
12507 (tls_test_c_pic_ie.o): New target.
12508 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
12509 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
12510 (tls_test_c.o): New target.
12511 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
12512 (tls_pic_test_LDADD): Likewise.
12513 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
12514 (tls_shared_gd_to_ie_test_LDADD): Likewise.
12515 (tls_test_c_gnu2.o): New target.
12516 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
12518 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
12519 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
12520 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
12521 * testsuite/tls_test.cc: Include "config.h".
12522 (t_last): Call t11_last.
12523 * testsuite/tls_test.h (t11, t11_last): Declare.
12524 * testsuite/tls_test_c.c: New file.
12525 * testsuite/tls_test_main.cc (thread_routine): Call t11.
12526 * configure.ac: Check for OpenMP support.
12527 * configure, config.in, Makefile.in: Rebuild.
12528 * testsuite/Makefile.in: Rebuild.
12530 2008-04-16 Cary Coutant <ccoutant@google.com>
12532 * i386.cc (Target_i386::define_tls_base_symbol): New function.
12533 (Target_i386::tls_base_symbol_defined_): New field.
12534 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12535 (Target_i386::Scan::global): Likewise.
12536 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
12537 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
12538 (Target_x86_64::tls_base_symbol_defined_): New field.
12539 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12540 (Target_x86_64::Scan::global): Likewise.
12542 2008-04-16 Cary Coutant <ccoutant@google.com>
12544 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
12545 (Symbol::needs_plt_entry): Allow weak undefined symbols.
12546 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
12547 building shared libraries.
12548 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
12549 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
12550 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
12551 * testsuite/Makefile.in: Rebuild.
12552 * testsuite/weak_undef.h: New file.
12553 * testsuite/weak_undef_file1.cc: Add extra test cases.
12554 * testsuite/weak_undef_file2.cc: Likewise.
12555 * testsuite/weak_undef_test.cc: Likewise.
12557 2008-04-16 David S. Miller <davem@davemloft.net>
12559 * sparc.cc (Target_sparc::Scan): Change from struct to class.
12560 Add issued_non_pic_error_ field. Declare check_non_pic.
12561 (Target_sparc::Scan::check_non_pic): New function.
12562 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
12563 (Target_sparc::Scan::global): Likewise.
12565 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
12566 * configure: Rebuild.
12568 * options.h (DEFINE_enable): New macro.
12569 (new_dtags): New enable option.
12570 (initfirst, interpose, loadfltr, nodefaultlib,
12571 nodelete, nodlopen, nodump): New -z options.
12572 * layout.cc (Layout:finish_dynamic_section): If new
12573 dtags enabled, emit DT_RUNPATH. Also, emit a
12574 DT_FLAGS_1 containing any specified -z flags.
12576 2008-04-16 Ian Lance Taylor <iant@google.com>
12578 * copy-relocs.cc: New file.
12579 * copy-relocs.h: New file.
12580 * reloc.cc: Remove Copy_relocs code.
12581 * reloc.h: Likewise.
12582 * reloc-types.h (struct Reloc_types) [both versions]: Add
12583 get_reloc_addend_noerror.
12584 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
12585 variants of add_global which take an addend which must be zero.
12586 * i386.cc: Include "copy-relocs.h".
12587 (class Target_i386): Change type of copy_relocs_ to variable,
12588 update initializer.
12589 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
12590 Change all callers.
12591 (Target_i386::do_finalize_sections): Change handling of
12593 * sparc.cc: Include "copy-relocs.h".
12594 (class Target_sparc): Change type of copy_relocs_ to variable,
12595 update initializer.
12596 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
12597 Change all callers.
12598 (Target_sparc::do_finalize_sections): Change handling of
12600 * x86_64.cc: Include "copy-relocs.h".
12601 (class Target_x86_64): Change type of copy_relocs_ to variable,
12602 update initializer.
12603 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
12604 class. Change all callers.
12605 (Target_x86_64::do_finalize_sections): Change handling of
12607 * Makefile.am (CCFILES): Add copy-relocs.cc.
12608 (HFILES): Add copy-relocs.h.
12610 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
12612 * testsuite/script_test_4.sh: Permit leading zeroes.
12614 2008-04-15 Ian Lance Taylor <iant@google.com>
12616 * script-sections.cc (Script_sections::create_segments): Use
12617 header_size_adjustment even when there is enough room for the
12619 * testsuite/script_test_4.sh: New file.
12620 * testsuite/script_test_4.t: New file.
12621 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
12622 (check_DATA): Add script_test_4.stdout.
12623 (MOSTLYCLEANFILES): Likewise.
12624 (script_test_4): New target.
12625 (script_test_4.stdout): New target.
12626 * testsuite/Makefile.in: Rebuild.
12628 * sparc.cc: Add definitions for Output_data_plt_sparc class
12631 2008-04-14 David S. Miller <davem@davemloft.net>
12633 * sparc.cc: New file.
12634 * Makefile.am (TARGETSOURCES): Add sparc.cc
12635 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
12636 * configure.tgt: Document targ_extra_size and
12637 targ_extra_big_endian. Add entries for sparc-* and
12639 * configure.ac: Handle targ_extra_size and
12640 targ_extra_big_endian.
12641 * Makefile.in: Rebuild.
12642 * configure: Likewise.
12643 * po/POTFILES.in: Likewise.
12644 * po/gold.pot: Likewise.
12646 2008-04-14 Ian Lance Taylor <iant@google.com>
12648 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
12649 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
12650 in the name/type/flags to section mapping. Don't call
12651 allocate_output_section.
12652 (Layout::choose_output_section): Change parameter from adjust_name
12653 to is_input_section. Don't permit input sections after sections
12654 are attached to segments. Don't call allocate_output_section.
12655 (Layout::layout_eh_frame): Call update_flags_for_input_section,
12656 not write_enable_output_section.
12657 (Layout::make_output_section): Don't push to
12658 unattached_section_list_ nor call attach_to_segment. Call
12659 attach_section_to_segment if sections are attached.
12660 (Layout::attach_sections_to_segments): New function.
12661 (Layout::attach_section_to_segment): New function.
12662 (Layout::attach_allocated_section_to_segment): Rename from
12663 attach_to_segment. Remove flags parameter.
12664 (Layout::allocate_output_section): Remove function.
12665 (Layout::write_enable_output_section): Remove function.
12666 * layout.h (class Layout): Update for above changes. Add new
12667 field sections_are_attached_.
12668 * output.h (Output_section::update_flags_for_input_section): New
12670 * output.cc (Output_section::add_input_section): Call
12671 update_flags_for_input_section.
12672 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
12674 2008-04-11 Cary Coutant <ccoutant@google.com>
12676 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
12677 thought unnecessary.
12678 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
12680 2008-04-11 Ian Lance Taylor <iant@google.com>
12682 * output.h (class Output_section_data): Remove inline definition
12684 * output.cc (Output_section_data::set_addralign): New function.
12686 2008-04-11 Cary Coutant <ccoutant@google.com>
12688 Add support for TLS descriptors for i386 and x86_64.
12689 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
12690 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
12691 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
12693 (Target_i386::got_mod_index_entry): Remove unnecessary code.
12694 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
12695 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
12697 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
12698 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
12699 Fix problem with initial-exec relocations.
12700 (Target_i386::Relocate::relocate_tls): Likewise.
12701 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
12703 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
12704 support for section-plus-offset dynamic table entries.
12705 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
12706 (Output_data_dynamic::Dynamic_entry): Add support for
12707 section-plus-offset dynamic table entries.
12708 (Output_data_dynamic::Classification): Likewise.
12709 (Output_data_dynamic::classification_): Renamed offset_.
12710 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
12711 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
12712 (Target_x86_64::make_plt_section): New function.
12713 (Target_x86_64::reserve_tlsdesc_entries): New function.
12714 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
12715 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
12716 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
12717 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
12718 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
12719 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
12720 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
12721 add extra PLT entry for TLS descriptors.
12722 (Output_data_plt_x86_64::got_): New field.
12723 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
12724 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
12726 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
12728 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
12729 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
12730 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
12731 R_386_TLS_DESC_CALL relocations.
12732 (Target_x86_64::Scan::global): Likewise.
12733 (Target_x86_64::do_finalize_sections): Add dynamic table entries
12734 for TLS descriptors.
12735 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
12736 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
12737 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
12738 GD-to-IE relaxation.
12739 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
12740 and TLS_DESCRIPTORS.
12741 * Makefile.in: Rebuild.
12742 * configure: Rebuild.
12743 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
12744 (tls_test_shared2.so): New target.
12745 (tls_shared_gd_to_ie_test_SOURCES): New variable.
12746 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
12747 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
12748 (tls_shared_gd_to_ie_test_LDADD): New variable.
12749 (tls_shared_gnu2_gd_to_ie_test): New target.
12750 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
12752 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
12753 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
12754 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
12755 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
12756 (tls_shared_gnu2_test): New target.
12757 (tls_test_gnu2_shared.so): New target.
12758 (tls_shared_gnu2_test_SOURCES): New variable.
12759 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
12760 (tls_shared_gnu2_test_LDFLAGS): New variable.
12761 (tls_shared_gnu2_test_LDADD): New variable.
12762 * testsuite/Makefile.in: Rebuild.
12763 * testsuite/Makefile.
12765 2008-04-11 Ian Lance Taylor <iant@google.com>
12767 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
12769 * testsuite/Makefile.in: Rebuild.
12771 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
12773 * testsuite/script_test_2.cc (main): Adjust test.
12775 2008-04-11 David S. Miller <davem@davemloft.net>
12776 Ian Lance Taylor <iant@google.com>
12778 * options.h (General_options): Add entries for '-Y' and
12780 * options.cc (General_options:finalize): If -Y was used, add those
12781 entries to the library path instead of the default "/lib" and
12784 2008-04-11 David S. Miller <davem@davemloft.net>
12786 * testsuite/justsyms.t: Start at 0x100.
12787 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
12788 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
12790 * testsuite/script_test_2.cc: Adjust string and section length
12793 2008-04-09 Ian Lance Taylor <iant@google.com>
12796 * script-sections.cc (Sections_element::allocate_to_segment): Add
12798 (Output_section_definition::allocate_to_segment): Likewise.
12799 (Orphan_output_section::allocate_to_segment): Likewise.
12800 (Script_sections::attach_sections_using_phdrs_clause): Don't
12801 propagate non-PT_LOAD segments to orphan sections.
12802 * testsuite/Makefile.am (script_test_3.stdout): Generate using
12803 readelf rather than objdump.
12804 * testsuite/script_test_3.sh: Adjust accordingly. Test that
12805 .interp section and PT_INTERP segment are the same size.
12806 * testsuite/Makefile.in: Rebuild.
12808 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
12809 aliases for symbols defined in the same object.
12810 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
12811 (weak_alias_test_SOURCES): New variable.
12812 (weak_alias_test_DEPENDENCIES): New variable.
12813 (weak_alias_test_LDFLAGS): New variable.
12814 (weak_alias_test_LDADD): New variable.
12815 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
12816 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
12817 (weak_alias_test_3.o): New target.
12818 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
12819 * testsuite/weak_alias_test_main.cc: New file.
12820 * testsuite/weak_alias_test_1.cc: New file.
12821 * testsuite/weak_alias_test_2.cc: New file.
12822 * testsuite/weak_alias_test_3.cc: New file.
12824 2008-04-08 Ian Lance Taylor <iant@google.com>
12826 * options.h (class General_options): Add --noinhibit-exec option.
12827 * main.cc (main): Check --noinhibit-exec.
12829 * options.h (class General_options): Define --wrap as a special
12830 option. Add wrap_symbols_ field.
12831 (General_options::any_wrap_symbols): New function.
12832 (General_options::is_wrap_symbol): New function.
12833 * options.cc (General_options::parse_wrap): New function.
12834 (General_options::General_options): Initialize wrap_symbols_.
12835 * symtab.cc (Symbol_table::wrap_symbol): New function.
12836 (Symbol_table::add_from_object): Handle --wrap.
12837 * symtab.h (class Symbol_table): Declare wrap_symbol.
12838 * target.h (Target::wrap_char): New function.
12839 (Target::Target_info): Add wrap_char field.
12840 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
12841 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12842 * testsuite/testfile.cc (Target_test::test_target_info):
12845 * errors.cc (Errors::undefined_symbol): Mention symbol version if
12848 * layout.h (class Layout): Add added_eh_frame_data_ field.
12849 * layout.cc (Layout::Layout): Initialize new field.
12850 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
12851 output section until we find a section we merged successfully.
12852 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
12853 that the size be non-zero.
12855 * merge.cc (Object_merge_map::get_output_offset): Remove inline
12858 2008-04-08 Craig Silverstein <csilvers@google.com>
12860 * configure.ac: Export new conditional variable HAVE_ZLIB.
12861 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
12863 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
12864 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12866 2008-04-07 Ian Lance Taylor <iant@google.com>
12868 * version.cc (version_string): Set to "1.5".
12870 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
12871 Add issued_non_pic_error_ field. Declare check_non_pic.
12872 (Target_x86_64::Scan::check_non_pic): New function.
12873 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
12874 (Target_x86_64::Scan::global): Likewise.
12876 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
12877 addend parameter. Change caller. Handle merge sections.
12878 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
12879 Address to Addend. Don't add in the result of
12880 local_section_offset, pass down the addend and use the returned
12882 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
12883 Update declarations of local_section_offset and symbol_value.
12884 * testsuite/two_file_test_1.cc (t18): New function.
12885 * testsuite/two_file_test_2.cc (f18): New function.
12886 * testsuite/two_file_test_main.cc (main): Call t18.
12887 * testsuite/two_file_test.h (t18, f18): Declare.
12889 * configure.ac: Don't test for objdump, c++filt, or readelf.
12890 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
12892 (TEST_READELF): New variable.
12893 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
12894 (check_PROGRAMS): Add two_file_strip_test.
12895 (two_file_strip_test): New target.
12896 (check_PROGRAMS): Add two_file_same_shared_strip_test.
12897 (two_file_same_shared_strip_test_SOURCES): New variable.
12898 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
12899 (two_file_same_shared_strip_test_LDFLAGS): New variable.
12900 (two_file_same_shared_strip_test_LDADD): New variable.
12901 (two_file_shared_strip.so): New target.
12902 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
12903 (ver_test_5.syms, ver_test_7.syms): Likewise.
12904 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
12905 (strip_test_3.stdout): Use TEST_OBJDUMP.
12906 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12908 2008-04-04 Cary Coutant <ccoutant@google.com>
12910 * symtab.h (Symbol::is_weak_undefined): New function.
12911 (Symbol::is_strong_undefined): New function.
12912 (Symbol::is_absolute): New function.
12913 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
12914 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
12916 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
12917 (weak_undef_test): New target.
12918 * testsuite/Makefile.in: Rebuild.
12919 * testsuite/weak_undef_file1.cc: New file.
12920 * testsuite/weak_undef_file2.cc: New file.
12921 * testsuite/weak_undef_test.cc: New file.
12923 2008-04-03 Craig Silverstein <csilvers@google.com>
12925 * compressed_output.h (class Output_compressed_section): Use
12927 * compressed_output.cc (zlib_compress): Use unsigned buffers,
12929 (zlib_compressed_suffix): Removed.
12930 (Output_compressed_section::set_final_data_size): Use unsigned
12932 * testsuite/Makefile.am (flagstest_compress_debug_sections):
12933 Fix linker invocation.
12934 (flagstest_o_specialfile_and_compress_debug_sections):
12936 * testsuite/Makefile.in: Regenerated.
12938 2008-04-02 David S. Miller <davem@davemloft.net>
12940 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
12941 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
12943 2008-04-02 Craig Silverstein <csilvers@google.com>
12947 2008-04-02 Ian Lance Taylor <iant@google.com>
12949 * fileread.cc (File_read::find_view): Add byteshift and vshifted
12950 parameters. Update for new key type to views_. Change all
12952 (File_read::read): Adjust for byteshift in returned view.
12953 (File_read::add_view): New function, broken out of
12954 find_and_make_view.
12955 (File_read::make_view): New function, broken out of
12956 find_and_make_view.
12957 (File_read::find_or_make_view): Add offset and aligned
12958 parameters. Rewrite accordingly. Change all callers.
12959 (File_read::get_view): Add offset and aligned parameters. Adjust
12960 for byteshift in return value.
12961 (File_read::get_lasting_view): Likewise.
12962 * fileread.h (class File_read): Update declarations.
12963 (class File_read::View): Add byteshift_ field. Add byteshift to
12964 constructor. Add byteshift method.
12965 * archive.h (Archive::clear_uncached_views): New function.
12966 (Archive::get_view): Add aligned parameter. Change all callers.
12967 * object.h (Object::get_view): Add aligned parameter. Change all
12969 (Object::get_lasting_view): Likewise.
12971 * fileread.cc (File_read::release): Don't call clear_views if
12972 there are multiple objects.
12973 * fileread.h (File_read::clear_uncached_views): New function.
12974 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
12977 2008-03-31 Cary Coutant <ccoutant@google.com>
12979 Add thin archive support.
12980 * archive.cc (Archive::armagt): New const.
12981 (Archive::setup): Remove task parameter and calls to unlock.
12982 (Archive::unlock_nested_archives): New function.
12983 (Archive::read_header): Add nested_off parameter. Change
12985 (Archive::interpret_header): Likewise.
12986 (Archive::include_all_members): Change to handle thin
12988 (Archive::include_member): Likewise.
12989 * archive.h (Archive::Archive): Add new parameters and
12991 (Archive::armagt): New const.
12992 (Archive::setup): Remove task parameter.
12993 (Archive::unlock_nested_archives): New function.
12994 (Archive::read_header): Add nested_off parameter.
12995 (Archive::interpret_header): Likewise.
12996 (Archive::Nested_archive_table): New typedef.
12997 (Archive::is_thin_archive_): New field.
12998 (Archive::nested_archives_): New field.
12999 (Archive::options_): New field.
13000 (Archive::dirpath_): New field.
13001 (Archive::task_): New field.
13002 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13003 for thin archives. Pass additional parameters to
13004 Archive::Archive. Unlock the archive file after calling
13007 2008-03-29 Ian Lance Taylor <iant@google.com>
13009 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13010 version symbol to be local.
13011 * testsuite/ver_test_4.sh: New file.
13012 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13013 (check_DATA): Add ver_test_4.syms.
13014 (ver_test_4.syms): New target.
13015 * testsuite/Makefile.in: Rebuild.
13018 (Output_section::Input_section_sort_entry::has_priority): New
13020 (Output_section::Input_section_sort_entry::match_file_name): New
13022 (Output_section::Input_section_sort_entry::match_section_name):
13024 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13026 (Output_section::Input_section_sort_entry::match_section_file):
13028 (Output_section::Input_section_sort_compare::operator()): Rewrite
13029 using new Input_section_sort_entry functions. Sort crtbegin and
13030 crtend first. Sort sections with no priority before sections with
13032 * testsuite/initpri1.c (d3): Check j != 4.
13033 (cd5): New constructor/destructor function.
13034 (main): Check j != 2.
13036 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13037 new symbol when resolving, don't call set_is_default.
13038 * testsuite/ver_test_7.cc: New file.
13039 * testsuite/ver_test_7.sh: New file.
13040 * testsuite/Makefile.am (ver_test_7.so): New target.
13041 (ver_test_7.o): New target.
13042 (check_SCRIPTS): Add ver_test_7.sh.
13043 (check_DATA): Add ver_test_7.syms.
13044 (ver_test_7.syms): New target.
13046 2008-03-28 Ian Lance Taylor <iant@google.com>
13048 * layout.cc (Layout::layout): If we see an input section with a
13049 name that needs sorting, set the must_sort flag for the output
13051 (Layout::make_output_section): If the name of the output section
13052 indicates that it might require sorting, set the may_sort flag.
13053 * output.h (Output_section::may_sort_attached_input_sections): New
13055 (Output_section::set_may_sort_attached_input_sections): New
13057 (Output_section::must_sort_attached_input_sections): New
13059 (Output_section::set_must_sort_attached_input_sections): New
13061 (class Output_section): Declare Input_section_sort_entry. Define
13062 Input_section_sort_compare. Declare
13063 sort_attached_input_sections. Add new fields:
13064 may_sort_attached_input_sections_,
13065 must_sort_attached_input_sections_,
13066 attached_input_sections_are_sorted_.
13067 * output.cc (Output_section::Output_section): Initialize new
13069 (Output_section::add_input_section): Add an entry to
13070 input_sections_ if may_sort or must_sort are true.
13071 (Output_section::set_final_data_size): Call
13072 sort_attached_input_sections if necessary.
13073 (Output_section::Input_section_sort_entry): Define new class.
13074 (Output_section::Input_section_sort_compare::operator()): New
13076 (Output_section::sort_attached_input_sections): New function.
13077 * configure.ac: Check whether the compiler supports constructor
13078 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13079 * testsuite/initpri1.c: New file.
13080 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13081 CONSTRUCTOR_PRIORITY.
13082 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13083 (initpri1_LDFLAGS): New variable.
13084 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13086 2008-03-27 Ian Lance Taylor <iant@google.com>
13088 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13089 * testsuite/common_test_1.c: New file.
13090 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13091 (common_test_1_SOURCES): New variable.
13092 (common_test_1_DEPENDENCIES): New variable.
13093 (common_test_1_LDFLAGS): New variable.
13095 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13096 and commons_ correctly when NAME/VERSION does not override
13098 * testsuite/ver_test_6.c: New file.
13099 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13100 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13101 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13103 2008-03-26 Ian Lance Taylor <iant@google.com>
13105 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13106 of an undefined symbol from a version script.
13107 * testsuite/Makefile.am (ver_test_5.so): New target.
13108 (ver_test_5.o): New target.
13109 (check_SCRIPTS): Add ver_test_5.sh.
13110 (check_DATA): Add ver_test_5.syms.
13111 (ver_test_5.syms): New target.
13112 * testsuite/ver_test_5.cc: New file.
13113 * testsuite/ver_test_5.script: New file.
13114 * testsuite/ver_test_5.sh: New file.
13115 * Makefile.in, testsuite/Makefile.in: Rebuild.
13118 Fix problems building gold with gcc 4.3.0.
13119 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13120 (gold_error_at_location, gold_warning_at_location): Use it.
13121 * configure.ac: Check whether we can compile and use a template
13122 function with a printf attribute.
13123 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13124 when jumping over bytes.
13125 * object.cc: Instantiate Object::read_section_data.
13126 * debug.h: Include <cstring>
13127 * dwarf_reader.cc: Include <algorithm>
13128 * main.cc: Include <cstring>.
13129 * options.cc: Include <cstring>.
13130 * output.cc: Include <cstring>.
13131 * script.cc: Include <cstring>.
13132 * script.h: Include <string>.
13133 * symtab.cc: Include <cstring> and <algorithm>.
13134 * target-select.cc: Include <cstring>.
13135 * version.cc: Include <string>.
13136 * testsuite/testmain.cc: Include <cstdlib>.
13137 * configure, config.in: Rebuild.
13139 2008-03-25 Ian Lance Taylor <iant@google.com>
13141 * options.cc: Include "../bfd/bfdver.h".
13142 (options::help): Print bug reporting address.
13144 * version.cc (print_version): Adjust output for current value of
13145 BFD_VERSION_STRING.
13149 * options.cc (options::help): Print list of supported targets.
13150 * target-select.h: Include <vector>.
13151 (class Target_selector): Make machine_, size_, and is_big_endian_
13152 fields const. Add bfd_name_ and instantiated_target_ fields.
13153 (Target_selector::Target_selector): Add bfd_name parameter.
13154 (Target_selector::recognize): Make non-virtual, call
13156 (Target_selector::recognize_by_name): Make non-virtual, call
13157 do_recognize_by_name.
13158 (Target_selector::supported_names): New function.
13159 (Target_selector::bfd_name): New function.
13160 (Target_selector::do_instantiate_target): New pure virtual
13162 (Target_selector::do_recognize): New virtual function.
13163 (Target_selector::do_recognize_by_name): New virtual function.
13164 (Target_selector::instantiate_target): New private function.
13165 (supported_target_names): Declare.
13166 * target-select.cc (Target_selector::Target_selector): Update for
13167 new parameter and fields.
13168 (select_target_by_name): Check that the name matches before
13169 calling recognize_by_name.
13170 (supported_target_names): New function.
13171 * i386.cc (class Target_selector_i386): Update Target_selector
13172 constructor call. Remove recognize and recognize_by_name. Add
13173 do_instantiate_target.
13174 * x86_64.cc (class Target_selector_x86_64): Likewise.
13175 * testsuite/testfile.cc (class Target_selector_test): Update for
13176 changes to Target_selector.
13178 * README: Rewrite, with some notes on unsupported features.
13180 2008-03-24 Cary Coutant <ccoutant@google.com>
13182 * i386.cc (Target_i386::Got_type): New enum declaration.
13183 (Target_i386::Scan::local): Updated callers of Output_data_got
13185 (Target_i386::Scan::global): Likewise.
13186 (Target_i386::Relocate::relocate): Likewise.
13187 (Target_i386::Relocate::relocate_tls): Likewise.
13188 * object.h (Got_offset_list): New class.
13189 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13190 (Sized_relobj::local_got_offset): Likewise.
13191 (Sized_relobj::set_local_got_offset): Likewise.
13192 (Sized_relobj::local_has_tls_got_offset): Removed.
13193 (Sized_relobj::local_tls_got_offset): Removed.
13194 (Sized_relobj::set_local_tls_got_offset): Removed.
13195 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13196 * output.cc (Output_data_got::add_global): Added got_type parameter.
13197 (Output_data_got::add_global_with_rel): Likewise.
13198 (Output_data_got::add_global_with_rela): Likewise.
13199 (Output_data_got::add_global_pair_with_rel): New function.
13200 (Output_data_got::add_global_pair_with_rela): New function.
13201 (Output_data_got::add_local): Added got_type parameter.
13202 (Output_data_got::add_local_with_rel): Likewise.
13203 (Output_data_got::add_local_with_rela): Likewise.
13204 (Output_data_got::add_local_pair_with_rel): New function.
13205 (Output_data_got::add_local_pair_with_rela): New function.
13206 (Output_data_got::add_global_tls): Removed.
13207 (Output_data_got::add_global_tls_with_rel): Removed.
13208 (Output_data_got::add_global_tls_with_rela): Removed.
13209 (Output_data_got::add_local_tls): Removed.
13210 (Output_data_got::add_local_tls_with_rel): Removed.
13211 (Output_data_got::add_local_tls_with_rela): Removed.
13212 * output.h (Output_data_got::add_global): Added got_type parameter.
13213 (Output_data_got::add_global_with_rel): Likewise.
13214 (Output_data_got::add_global_with_rela): Likewise.
13215 (Output_data_got::add_global_pair_with_rel): New function.
13216 (Output_data_got::add_global_pair_with_rela): New function.
13217 (Output_data_got::add_local): Added got_type parameter.
13218 (Output_data_got::add_local_with_rel): Likewise.
13219 (Output_data_got::add_local_with_rela): Likewise.
13220 (Output_data_got::add_local_pair_with_rel): New function.
13221 (Output_data_got::add_local_pair_with_rela): New function.
13222 (Output_data_got::add_global_tls): Removed.
13223 (Output_data_got::add_global_tls_with_rel): Removed.
13224 (Output_data_got::add_global_tls_with_rela): Removed.
13225 (Output_data_got::add_local_tls): Removed.
13226 (Output_data_got::add_local_tls_with_rel): Removed.
13227 (Output_data_got::add_local_tls_with_rela): Removed.
13228 * resolve.cc (Symbol::override_base_with_special): Removed
13229 reference to has_got_offset_ field.
13230 * symtab.cc (Symbol::init_fields): Replaced initialization
13231 of got_offset_ with got_offsets_. Removed initialization
13233 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
13234 (Symbol::got_offset): Likewise.
13235 (Symbol::set_got_offset): Likewise.
13236 (Symbol::has_tls_got_offset): Removed.
13237 (Symbol::tls_got_offset): Removed.
13238 (Symbol::set_tls_got_offset): Removed.
13239 (Symbol::got_offset_): Removed.
13240 (Symbol::tls_mod_got_offset_): Removed.
13241 (Symbol::tls_pair_got_offset_): Removed.
13242 (Symbol::got_offsets_): New field.
13243 (Symbol::has_got_offset): Removed.
13244 (Symbol::has_tls_mod_got_offset): Removed.
13245 (Symbol::has_tls_pair_got_offset): Removed.
13246 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13247 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13249 (Target_x86_64::Scan::global): Likewise.
13250 (Target_x86_64::Relocate::relocate): Likewise.
13251 (Target_x86_64::Relocate::relocate_tls): Likewise.
13253 2008-03-25 Ben Elliston <bje@au.ibm.com>
13255 * yyscript.y: Fix spelling error in comment.
13257 2008-03-24 Ian Lance Taylor <iant@google.com>
13259 * options.h (class General_options): Define build_id option.
13260 * layout.h (class Layout): Declare write_build_id, create_note,
13261 create_build_id. Add build_id_note_ member.
13262 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13263 "libiberty.h", "md5.h", "sha1.h".
13264 (Layout::Layout): Initialize eh_frame_data_,
13265 eh_frame_hdr_section_, and build_id_note_.
13266 (Layout::finalize): Call create_build_id.
13267 (Layout::create_note): New function, broken out of
13268 Layout::create_gold_note.
13269 (Layout::create_gold_note): Call create_note.
13270 (Layout::create_build_id): New function.
13271 (Layout::write_build_id): New function.
13272 (Close_task_runner::run): Call write_build_id.
13274 * x86_64.cc: Correct license to GPLv3.
13276 2008-03-23 Ian Lance Taylor <iant@google.com>
13278 * options.cc: Include "demangle.h".
13279 (parse_optional_string): New function.
13280 (parse_long_option): Handle takes_optional_argument.
13281 (parse_short_option): Update dash_z initializer. Handle
13282 takes_optional_argument.
13283 (General_options::General_options): Initialize do_demangle_.
13284 (General_options::finalize): Set do_demangle_. Handle demangling
13286 * options.h (parse_optional_string): Declare.
13287 (struct One_option): Add optional_arg field. Update constructor.
13288 Update call constructor calls. Add takes_optional_argument
13290 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13291 (DEFINE_optional_string): Define.
13292 (General_options::demangle): Change from DEFINE_bool to
13293 DEFINE_optional_string.
13294 (General_options::no_demangle): New function.
13295 (General_options::do_demangle): New function.
13296 (General_options::set_do_demangle): New function.
13297 (General_options::execstack_status_): Move definition to end of
13299 (General_options::static_): Likewise.
13300 (General_options::do_demangle_): New field.
13301 * object.cc (big_endian>::get_symbol_location_info): Call
13302 Options::do_demangle, not Options::demangle.
13303 * symtab.cc (demangle): Likewise.
13305 2008-03-22 Ian Lance Taylor <iant@google.com>
13307 * gold.h: Include <cstddef> and <sys/types.h>
13308 * options.h: Include <cstring>.
13310 2008-03-21 Ian Lance Taylor <iant@google.com>
13312 * Added source code to GNU binutils.