1 2012-08-07 Ian Lance Taylor <iant@google.com>
3 * layout.cc (Layout::add_target_dynamic_tags): If
4 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
7 2012-07-30 Nick Clifton <nickc@redhat.com>
9 * po/gold.pot: Updated template.
10 * po/es.po: Updated Spanish translation.
12 2012-07-18 Cary Coutant <ccoutant@google.com>
15 * configure.ac: Add check for -gpubnames support.
16 * configure: Regenerate.
17 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
18 support; force -gno-pubnames.
19 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
21 (gdb_index_test_4): New test.
22 * testsuite/Makefile.in: Regenerate.
23 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
24 * testsuite/gdb_index_test_2.sh: Likewise.
25 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
26 * testsuite/gdb_index_test_4.sh: New script.
27 * testsuite/gdb_index_test_comm.sh: New script with common code;
28 don't look for space after colon.
30 2012-07-16 Sriraman Tallam <tmsriram@google.com>
32 * gold.cc (queue_middle_tasks): Update function order only after
33 deferred objects due to plugins are processed.
35 2012-07-11 Ian Lance Taylor <iant@google.com>
37 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
38 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
39 (Target_arm::scan_reloc_for_stub): Likewise.
40 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
41 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
42 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
43 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
44 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
46 2012-07-10 Dodji Seketeli <dodji@redhat.com>
47 Ian Lance Taylor <iant@google.com>
50 * configure.ac: Test whether std::tr1::hash<off_t> works.
51 * gold.h: Add a specialization for std::tr1::hash<off_t> if
53 * output.h (class Output_fill): Add virtual destructor.
54 * configure, config.in: Rebuild.
56 2012-06-22 Roland McGrath <mcgrathr@google.com>
58 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
60 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
62 * plugin.cc (Plugin::load): Handle position independent executables.
64 2012-06-06 Cary Coutant <ccoutant@google.com>
66 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
68 (lines_only_debug_sections): Likewise.
69 (gdb_fast_lookup_sections): New static array.
70 (is_gdb_debug_section): Rename formal parameter.
71 (is_lines_only_debug_section): Likewise.
72 (is_gdb_fast_lookup_section): New function.
73 (Layout::include_section): Check for ".zdebug_" prefix; pass
74 section name suffix to is_gdb_debug_section, et al.; check for
75 fast-lookup sections when building .gdb_index.
76 * options.h (--strip-debug-gdb): Update GDB version number.
78 2012-06-06 Cary Coutant <ccoutant@google.com>
80 * configure.ac: Add check for fallocate.
81 * configure: Regenerate.
82 * config.in: Regenerate.
84 * options.h (class General_options): Add --mmap-output-file and
85 --posix-fallocate options.
86 * output.cc: (posix_fallocate): Remove; replace with...
87 (gold_fallocate): New function.
88 (Output_file::map_no_anonymous): Call gold_fallocate.
89 (Output_file::map): Check --mmap-output-file option.
91 2012-06-05 Jing Yu <jingyu@google.com>
93 * gold.h (textdomain): Add do {} to empty while(0).
94 (bindtextdomain): Likewise.
96 2012-06-04 Cary Coutant <ccoutant@google.com>
98 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
101 2012-05-25 Sriraman Tallam <tmsriram@google.com>
103 * symtab.cc (Symbol_table::define_special_symbol):
104 Initialize *poldsym to prevent uninitialized variable errors.
106 2012-05-23 Cary Coutant <ccoutant@google.com>
108 * layout.cc (Layout::section_name_mapping): Add rules to handle
109 exact match on .data.rel.ro.local or .data.rel.ro.
110 (Layout::output_section_name): Check for exact matches.
112 2012-05-23 Cary Coutant <ccoutant@google.com>
114 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
117 2012-05-22 Cary Coutant <ccoutant@google.com>
119 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
120 object before exporting symbol.
122 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
124 * testsuite/tls_test.cc: Include "config.h" first.
125 * testsuite/tls_test_c.c: Likewise.
127 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
128 Nick Clifton <nickc@redhat.com>
131 * configure.in: Add check that sysdep.h has been included before
132 any system header files.
133 * configure: Regenerate.
134 * config.in: Regenerate.
136 2012-05-14 Cary Coutant <ccoutant@google.com>
138 * layout.cc (Layout::make_output_section): Mark .tdata section
140 * testsuite/relro_test.cc: Add a TLS variable.
142 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
145 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
146 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
149 2012-05-08 Cary Coutant <ccoutant@google.com>
151 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
152 (lines_only_debug_sections): Likewise.
154 2012-05-02 Roland McGrath <mcgrathr@google.com>
158 * Makefile.am (CCFILES, HFILES): Add them.
159 * Makefile.in: Regenerate.
160 * i386.cc (Output_data_plt_i386_nacl): New class.
161 (Output_data_plt_i386_nacl_exec): New class.
162 (Output_data_plt_i386_nacl_dyn): New class.
163 (Target_i386_nacl): New class.
164 (Target_selector_i386_nacl): New class.
165 (target_selector_i386): Use it instead of Target_selector_i386.
166 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
167 (Target_x86_64_nacl): New class.
168 (Target_selector_x86_64_nacl): New class.
169 (target_selector_x86_64, target_selector_x32): Use it instead of
170 Target_selector_x86_64.
171 * arm.cc (Output_data_plt_arm_nacl): New class.
172 (Target_arm_nacl): New class.
173 (Target_selector_arm_nacl): New class.
174 (target_selector_arm, target_selector_armbe): Use it instead of
177 * target-select.cc (select_target): Take new Input_file* and off_t
178 arguments, pass them on to recognize method of selector.
179 * object.cc (make_elf_sized_object): Update caller.
180 * parameters.cc (parameters_force_valid_target): Likewise.
181 * incremental.cc (make_sized_incremental_binary): Likewise.
182 * target-select.h: Update decl.
183 (Target_selector::recognize): Take new Input_file* argument,
184 pass it on to do_recognize.
185 (Target_selector::do_recognize): Take new Input_file* argument.
186 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
187 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
188 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
189 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
191 * target.h (Target::Target_info): New members isolate_execinstr
193 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
194 * arm.cc (Target_arm::arm_info): Update initializer.
195 * i386.cc (Target_i386::i386_info): Likewise.
196 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
197 * sparc.cc (Target_sparc::sparc_info): Likewise.
198 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
199 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
200 * layout.cc (Layout::attach_allocated_section_to_segment):
201 Take new const Target* argument. If target->isolate_execinstr(), act
203 (Layout::find_first_load_seg): Take new const Target* argument;
204 if target->isolate_execinstr(), reject PF_X segments.
205 (Layout::relaxation_loop_body): Update caller.
206 (Layout::set_segment_offsets): If target->isolate_execinstr(),
207 reset file offset to zero when we hit LOAD_SEG, and then do a second
208 loop over the segments before LOAD_SEG to reassign offsets after
209 addresses have been determined. Handle target->rosegment_gap().
210 (Layout::attach_section_to_segment): Take new const Target* argument;
211 pass it to attach_allocated_section_to_segment.
212 (Layout::make_output_section): Update caller.
213 (Layout::attach_sections_to_segments): Take new const Target* argument;
214 pass it to attach_section_to_segment.
215 * gold.cc (queue_middle_tasks): Update caller.
216 * layout.h (Layout): Update method decls with new arguments.
218 * arm.cc (Target_arm::Target_arm): Take optional argument for the
219 Target_info pointer to use.
220 (Target_arm::do_make_data_plt): New virtual method.
221 (Target_arm::make_data_plt): New method that calls it.
222 (Target_arm::make_plt_entry): Use it.
223 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
224 for the section alignment.
225 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
227 (Output_data_plt_arm::first_plt_entry_offset): Call it.
228 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
230 (Output_data_plt_arm::get_plt_entry_size): Call it.
231 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
232 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
233 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
235 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
236 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
237 method instead of sizeof(plt_entry).
238 (Output_data_plt_arm::add_entry): Likewise.
239 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
240 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
242 (Target_arm::plt_entry_size): Likewise.
243 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
245 (Output_data_plt_arm_standard): ... here, new class.
246 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
247 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
248 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
250 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
251 Take additional argument for the PLT entry size.
252 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
253 Use get_plt_entry_size method rather than plt_entry_size variable.
254 (Output_data_plt_x86_64::reserve_slot): Likewise.
255 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
256 (Output_data_plt_x86_64::add_entry): Likewise.
257 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
258 (Output_data_plt_x86_64::address_for_global): Likewise.
259 (Output_data_plt_x86_64::address_for_local): Likewise.
260 (Output_data_plt_x86_64::set_final_data_size): Likewise.
261 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
262 Make method non-static.
263 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
265 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
266 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
267 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
268 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
270 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
271 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
273 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
274 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
276 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
277 (Output_data_plt_x86_64::plt_entry_size)
278 (Output_data_plt_x86_64::first_plt_entry)
279 (Output_data_plt_x86_64::plt_entry)
280 (Output_data_plt_x86_64::tlsdesc_plt_entry)
281 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
282 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
283 (Output_data_plt_x86_64_standard): ... here, new class.
284 (Target_x86_64::Target_x86_64): Take optional argument for the
285 Target_info pointer to use.
286 (Target_x86_64::do_make_data_plt): New virtual method.
287 (Target_x86_64::make_data_plt): New method to call it.
288 (Target_x86_64::init_got_plt_for_update): Use that.
289 Call this->plt_->add_eh_frame method here.
290 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
291 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
292 rather than static method.
293 (Target_x86_64::plt_entry_size): Likewise.
294 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
295 rather than plt_entry_size variable. Move guts of PLT filling to...
296 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
297 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
298 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
300 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
301 additional argument for the section alignment.
302 Don't do add_eh_frame_for_plt here.
303 (Output_data_plt_i386::first_plt_entry_offset): Make the method
304 non-static. Use get_plt_entry_size method rather than plt_entry_size
306 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
308 (Output_data_plt_i386::get_plt_entry_size): Call it.
309 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
310 (Output_data_plt_i386::add_eh_frame): New method to call it.
311 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
313 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
314 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
316 (Output_data_plt_i386::fill_plt_entry): New method to call it.
317 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
318 method instead of plt_entry_size.
319 (Output_data_plt_i386::plt_entry_size)
320 (Output_data_plt_i386::plt_eh_frame_fde_size)
321 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
322 (Output_data_plt_i386_standard): ... here, new class.
323 (Output_data_plt_i386_exec): New class.
324 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
325 (Output_data_plt_i386_exec::first_plt_entry): ... here.
326 (Output_data_plt_i386::exec_plt_entry): Move to ...
327 (Output_data_plt_i386_exec::plt_entry): ... here.
328 (Output_data_plt_i386_dyn): New class.
329 (Output_data_plt_i386::first_plt_entry): Move to ...
330 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
331 (Output_data_plt_i386::dyn_plt_entry): Move to ...
332 (Output_data_plt_i386_dyn::plt_entry): ... here.
333 (Target_i386::Target_i386): Take optional argument for the Target_info
335 (Target_i386::do_make_data_plt): New virtual method.
336 (Target_i386::make_data_plt): New method to call it.
337 (Target_i386::make_plt_section): Use that.
338 Call this->plt_->add_eh_frame method here.
339 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
340 rather than plt_entry_size variable.
341 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
342 (Output_data_plt_i386::address_for_local): Likewise.
343 (Output_data_plt_i386::do_write): Likewise.
344 Move guts of PLT filling to...
345 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
346 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
347 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
348 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
350 2012-05-01 Cary Coutant <ccoutant@google.com>
352 * dwarf_reader.cc (Dwarf_die::read_attributes)
353 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
354 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
355 * reduced_debug_output.cc
356 (Output_reduced_debug_info_section::get_die_end): Remove
357 DW_FORM_GNU_ref_index. Add default case.
359 2012-04-26 Mark Wielaard <mjw@redhat.com>
361 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
362 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
363 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
364 DW_AT_high_pc as offset from DW_AT_low_pc.
366 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
367 * testsuite/Makefile.in: Regenerate.
368 * testsuite/gdb_index_test_3.c: New test source file.
369 * testsuite/gdb_index_test_3.sh: New test source file.
371 2012-04-25 Ian Lance Taylor <iant@google.com>
373 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
375 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
376 as a class, not a struct.
377 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
378 (Target_arm::apply_cortex_a8_workaround): Likewise.
379 * gc.h: Declare Reloc_types as a struct, not a class.
380 * object.h: Declare Symbols_data as a struct.
381 * reloc.h: Declare Read_relocs_data as a struct.
382 * target.h: Declare Relocate_info as a struct.
384 2012-04-24 David S. Miller <davem@davemloft.net>
386 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
387 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
390 2012-04-24 Cary Coutant <ccoutant@google.com>
392 * incremental-dump.cc (find_input_containing_global): Replace
393 magic number with symbolic constant.
394 (dump_incremental_inputs): Update version number.
395 * incremental.cc (Output_section_incremental_inputs): Update version
396 number; import symbolic constants from Incremental_inputs_reader.
397 (Incremental_inputs::create_data_sections): Align relocations
398 section correctly for 64-bit targets.
399 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
400 constants; add padding.
401 (Output_section_incremental_inputs::write_header): Add assert for
403 (Output_section_incremental_inputs::write_input_files): Add assert
404 for input_entry_size.
405 (Output_section_incremental_inputs::write_info_blocks): Add padding;
406 add assert for object_info_size, input_section_entry_size,
407 global_sym_entry_size.
408 * incremental.h (Incremental_inputs_reader): Add symbolic constants
409 for data structure sizes; use them.
410 (Incremental_input_entry_reader): Import symbolic constants from
411 Incremental_inputs_reader; use them.
413 2012-04-23 David S. Miller <davem@davemloft.net>
415 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
417 (Target_sparc::Target_sparc): Initialize new fields.
418 (Target_sparc::do_make_elf_object): New function.
419 (Target_sparc::do_adjust_elf_header): New function.
421 2012-04-23 Cary Coutant <ccoutant@google.com>
423 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
424 CU range table of gdb index.
426 2012-04-20 David S. Miller <davem@davemloft.net>
428 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
431 2012-04-16 David S. Miller <davem@davemloft.net>
433 * sparc.cc (Target_sparc::got_address): New function.
434 (Sparc_relocate_functions::gdop_hix22): New function.
435 (Sparc_relocate_functions::gdop_lox10): New function.
436 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
438 (Target_sparc::Scan::local): Likewise if the global symbol is not
439 preemptible and is not IFUNC.
440 (Target_sparc::Relocate::relocate): Perform GOTDATA code
441 transformations for local and non-preemptible non-IFUNC global
444 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
445 writing out 64-bit part of ranges.
447 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
448 -fpic and -fpie respectively.
449 * Makefile.in: Regenerate.
451 * sparc.cc (class Target_sparc): Add rela_ifunc_.
452 (Target_sparc::Target_sparc): Initialize new field.
453 (Target_sparc::do_plt_section_for_global): New function.
454 (Target_sparc::do_plt_section_for_local): New function.
455 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
456 (Target_sparc::make_plt_section): New function, broken out of
457 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
458 (Target_sparc::make_plt_entry): Call make_plt_section.
459 (Target_sparc::make_local_ifunc_plt_entry): New function.
460 (Target_sparc::rela_ifunc_section): New function.
461 (Target_sparc::plt_section): Remove const.
462 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
463 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
464 and ifunc_count_ fields.
465 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
466 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
467 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
468 (Output_data_plt_sparc::rela_ifunc): New function.
469 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
470 (Output_data_plt_sparc::has_ifunc_section): New function.
471 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
472 (Output_data_plt_sparc::address_for_global): New function.
473 (Output_data_plt_sparc::address_for_local): New function.
474 (Output_data_plt_sparc::plt_index_to_offset): New function.
475 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
477 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
479 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
480 R_SPARC_JMP_IREL to switch.
481 (Target_sparc::Scan::check_non_pic): Likewise.
482 (Target_sparc::Scan::local): Handle IFUNC symbols.
483 (Target_sparc::Scan::local): Likewise.
484 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
485 and plt_address_for_local.
486 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
487 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
489 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
490 (class Output_data_reloc): Adjust calls to Output_reloc_type.
491 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
492 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
494 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
495 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
497 * sparc.cc (Target_sparc::Scan::global): Likewise.
498 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
500 2012-04-16 Cary Coutant <ccoutant@google.com>
502 * archive.cc (Library_base::should_include_member): Check for
503 --export-dynamic-symbol.
504 * options.h (class General_options): Add --export-dynamic-symbol.
505 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
506 --export-dynamic-symbol.
507 (Symbol_table::gc_mark_undef_symbols): Likewise.
508 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
510 2012-04-12 David S. Miller <davem@davemloft.net>
512 * sparc.cc (Reloc::wdisp10): New relocation method.
513 (Reloc::h34): Likewise.
514 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
515 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
517 (Target_sparc::Scan::local): Likewise.
518 (Target_sparc::Scan::global): Likewise.
519 (Target_sparc::Relocate::relocate): Likewise.
521 2012-04-09 Cary Coutant <ccoutant@google.com>
523 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
526 2012-04-06 Ian Lance Taylor <iant@google.com>
528 * timer.cc: #include <unistd.h>.
530 2012-04-06 Roland McGrath <mcgrathr@google.com>
532 * configure.in (AC_CHECK_HEADERS): Add locale.h.
533 * config.in: Regenerate.
534 * configure: Regenerate.
536 2012-04-05 Nick Clifton <nickc@redhat.com>
538 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
539 (AM_LC_MESSAGES): Add.
540 * aclocal.m4: Regenerate.
541 * config.in: Regenerate.
542 * configure: Regenerate.
544 2012-03-21 Cary Coutant <ccoutant@google.com>
546 * Makefile.am: Add gdb-index.cc, gdb-index.h.
547 * Makefile.in: Regenerate.
548 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
549 (Sized_elf_reloc_mapper::symbol_section): New function.
550 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
551 (make_elf_reloc_mapper): New function.
552 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
553 (Dwarf_abbrev_table::do_read_abbrevs): New function.
554 (Dwarf_abbrev_table::do_get_abbrev): New function.
555 (Dwarf_ranges_table::read_ranges_table): New function.
556 (Dwarf_ranges_table::read_range_list): New function.
557 (Dwarf_pubnames_table::read_section): New function.
558 (Dwarf_pubnames_table::read_header): New function.
559 (Dwarf_pubnames_table::next_name): New function.
560 (Dwarf_die::Dwarf_die): New function.
561 (Dwarf_die::read_attributes): New function.
562 (Dwarf_die::skip_attributes): New function.
563 (Dwarf_die::set_name): New function.
564 (Dwarf_die::set_linkage_name): New function.
565 (Dwarf_die::attribute): New function.
566 (Dwarf_die::string_attribute): New function.
567 (Dwarf_die::int_attribute): New function.
568 (Dwarf_die::uint_attribute): New function.
569 (Dwarf_die::ref_attribute): New function.
570 (Dwarf_die::child_offset): New function.
571 (Dwarf_die::sibling_offset): New function.
572 (Dwarf_info_reader::check_buffer): New function.
573 (Dwarf_info_reader::parse): New function.
574 (Dwarf_info_reader::do_parse): New function.
575 (Dwarf_info_reader::do_read_string_table): New function.
576 (Dwarf_info_reader::lookup_reloc): New function.
577 (Dwarf_info_reader::get_string): New function.
578 (Dwarf_info_reader::visit_compilation_unit): New function.
579 (Dwarf_info_reader::visit_type_unit): New function.
580 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
581 Sized_elf_reloc_mapper.
582 (Sized_dwarf_line_info::symbol_section): Remove function.
583 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
584 (Sized_dwarf_line_info::read_line_mappings): Remove object
585 parameter, adjust callers.
586 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
587 * dwarf_reader.h: Include <sys/types.h>.
588 (class Track_relocs): Remove forward declaration.
589 (class Elf_reloc_mapper): New class.
590 (class Sized_elf_reloc_mapper): New class.
591 (class Dwarf_abbrev_table): New class.
592 (class Dwarf_range_list): New class.
593 (class Dwarf_ranges_table): New class.
594 (class Dwarf_pubnames_table): New class.
595 (class Dwarf_die): New class.
596 (class Dwarf_info_reader): New class.
597 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
598 (Sized_dwarf_line_info::symbol_section): Remove member function.
599 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
601 * gdb-index.cc: New source file.
602 * gdb-index.h: New source file.
603 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
604 and .debug_types sections, call Layout::add_to_gdb_index.
605 (Sized_relobj_incr::do_section_name): Implement.
606 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
607 return type; Implement.
608 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
610 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
611 parameter list and return type.
612 (Sized_incr_dynobj::do_section_contents): Likewise.
613 * layout.cc: Include gdb-index.h.
614 (Layout::Layout): Initialize gdb_index_data_.
615 (Layout::init_fixed_output_section): Check for .gdb_index section.
616 (Layout::add_to_gdb_index): New function. Instantiate.
617 * layout.h: Add forward declaration for class Gdb_index.
618 (Layout::add_to_gdb_index): New member function.
619 (Layout::gdb_index_data_): New data member.
620 * main.cc: Include gdb-index.h.
621 (main): Print statistics for gdb index.
622 * object.cc (Object::section_contents): Move code into
624 (need_decompressed_section): Check for sections needed when building
626 (build_compressed_section_map): Likewise.
627 (Sized_relobj_file::do_read_symbols): Need local symbols when building
629 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
630 sections; call Layout::add_to_gdb_index.
631 (Sized_relobj_file::do_decompressed_section_contents): Call
632 do_section_contents directly.
633 * object.h (Object::do_section_contents): Adjust parameter list and
635 (Object::do_decompressed_section_contents): Call do_section_contents
637 (Sized_relobj_file::do_section_contents): Adjust parameter list and
639 * options.h (class General_options): Add --gdb-index option.
640 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
641 list and return type.
642 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
643 * reloc.h (Track_relocs::checkpoint): New function.
644 (Track_relocs::reset): New function.
646 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
648 * testsuite/Makefile.in: Regenerate.
649 * testsuite/gdb_index_test.cc: New test source file.
650 * testsuite/gdb_index_test_1.sh: New test source file.
651 * testsuite/gdb_index_test_2.sh: New test source file.
653 2012-03-19 Doug Kwan <dougkwan@google.com>
655 * arm.cc (Target_arm::do_define_standard_symbols): New method.
656 (Target_arm::do_finalize_sections): Remove code which defines
657 __exidx_start and __exidx_end. Make symbol table parameter
658 anonymous as it is not used.
659 * gold.cc (queue_middle_tasks): Call target hook to define any
660 target-specific symbols.
661 * target.h (Target::define_standard_symbols): New method.
662 (Target::do_define_standard_symbols): Same.
663 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
664 * testsuite/Makefile.in: Regenerate.
665 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
667 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
668 relocations are generated for __exidx_start and __exidx_end.
670 2012-03-16 Doug Kwan <dougkwan@google.com>
672 * testsuite/Makefile.am: Disable test initpri3b.
673 * testsuite/Makefile.in: Regenerate.
675 2012-03-15 Doug Kwan <dougkwan@google.com>
677 * arm.cc (Target_arm::got_section): Make .got section read-only
680 2012-03-15 Ian Lance Taylor <iant@google.com>
683 * layout.cc (Layout::make_output_section): Correctly mark
684 SHT_INIT_ARRAY, et. al., as relro.
686 2012-03-14 Doug Kwan <dougkwan@google.com>
688 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
689 dynamic relocations for protected symbols in shared objects.
691 2012-03-13 Ian Lance Taylor <iant@google.com>
693 * resolve.cc (Symbol_table::resolve): When merging common symbols,
694 keep the larger alignment.
696 2012-03-12 Cary Coutant <ccoutant@google.com>
698 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
699 handling of DW_LNE_define_file.
701 2012-03-12 Cary Coutant <ccoutant@google.com>
703 * reduced_debug_output.cc
704 (Output_reduced_debug_info_section::get_die_end): Add new FORM
707 2012-02-29 Cary Coutant <ccoutant@google.com>
709 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
711 2012-02-29 Cary Coutant <ccoutant@google.com>
713 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
714 Call Object::decompressed_section_contents.
715 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
717 (Sized_dwarf_line_info::buffer_start_): New data member.
718 * merge.cc (Output_merge_data::do_add_input_section): Call
719 Object::decompressed_section_contents.
720 (Output_merge_string::do_add_input_section): Likewise.
721 * object.cc (need_decompressed_section): New function.
722 (build_compressed_section_map): Decompress sections needed later.
723 (Sized_relobj_file::do_decompressed_section_contents): New function.
724 (Sized_relobj_file::do_discard_decompressed_sections): New function.
725 * object.h (Object::decompressed_section_contents): New function.
726 (Object::discard_decompressed_sections): New function.
727 (Object::do_decompressed_section_contents): New function.
728 (Object::do_discard_decompressed_sections): New function.
729 (Compressed_section_info): New type.
730 (Compressed_section_map): Include decompressed section contents.
731 (Sized_relobj_file::do_decompressed_section_contents): New function.
732 (Sized_relobj_file::do_discard_decompressed_sections): New function.
734 2012-02-16 Cary Coutant <ccoutant@google.com>
736 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
737 * testsuite/Makefile.in: Regenerate.
739 2012-02-14 Cary Coutant <ccoutant@google.com>
741 * options.cc (General_options::finalize): Disallow -pie and -static.
743 2012-02-03 Doug Kwan <dougkwan@google.com>
745 * arm.cc (Arm_relocate_functions::abs8,
746 Arm_relocate_functions::abs16): Use
747 Bits::has_signed_unsigned_overflow32.
748 (Arm_relocate_functions::thm_abs8): Correct range of
750 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
753 2012-02-02 Doug Kwan <dougkwan@google.com>
755 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
756 position independent outputs, not just shared objects.
758 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
760 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
761 * configure: Regenerated.
763 2012-01-27 Ian Lance Taylor <iant@google.com>
765 * reloc.h (Bits): New class with static functions, copied from
766 namespace utils in arm.cc.
767 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
770 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
772 * incremental.cc (write_info_blocks): Correct relocation offset.
774 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
776 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
777 (Relocate::tls_gd_to_le): Likewise.
779 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
781 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
783 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
785 * configure.ac: Check if -mcmodel=medium works.
786 * configure: Regenerated.
788 2012-01-24 Cary Coutant <ccoutant@google.com>
790 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
792 (read_unsigned_LEB_128_x): ... this new function.
793 (read_signed_LEB_128): Replaced with inline definition and ...
794 (read_signed_LEB_128_x): ... this new function.
795 * int_encoding.h (read_unsigned_LEB_128_x): New function.
796 (read_unsigned_LEB_128): Add inline definition.
797 (read_signed_LEB_128_x): New function.
798 (read_signed_LEB_128): Add inline definition.
799 * testsuite/Makefile.am (leb128_unittest): New unit test.
800 * testsuite/Makefile.in: Regenerate.
801 * testsuite/leb128_unittest.cc: New unit test.
803 2012-01-23 Ian Lance Taylor <iant@google.com>
806 * i386.cc (Target_i386::do_code_fill): When using a jmp
807 instruction, pad with nop instructions.
808 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
810 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
812 * x86_64.cc (gc_process_relocs): Add typename on types used in
814 (scan_relocs): Likewise.
815 (relocate_section): Likewise.
816 (apply_relocation): Likewise.
818 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
820 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
821 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
824 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
826 * x86_64.cc: Initial support for x32.
828 2012-01-03 Cary Coutant <ccoutant@google.com>
830 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
831 Use abstract base class for GOT.
832 * gold/output.h (class Output_data_got_base): New abstract base class.
833 (class Output_data_got): Derive from new base class, adjust ctors.
834 (Output_data_got::reserve_slot): Make virtual; rename to
835 do_reserve_slot; Adjust callers.
836 * gold/target.h (Sized_target::init_got_plt_for_update): Return
837 pointer to abstract base class.
838 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
840 2011-12-18 Ian Lance Taylor <iant@google.com>
842 * object.h (Relobj::local_symbol_value): New function.
843 (Relobj::local_plt_offset): New function.
844 (Relobj::local_has_got_offset): New function.
845 (Relobj::local_got_offset): New function.
846 (Relobj::set_local_got_offset): New function.
847 (Relobj::do_local_symbol_value): New pure virtual function.
848 (Relobj::do_local_plt_offset): Likewise.
849 (Relobj::do_local_has_got_offset): Likewise.
850 (Relobj::do_local_got_offset): Likewise.
851 (Relobj::do_set_local_got_offset): Likewise.
852 (Sized_relobj::do_local_has_got_offset): Rename from
853 local_has_got_offset.
854 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
855 (Sized_relobj::do_set_local_got_offset): Rename from
856 set_local_got_offset.
857 (Sized_relobj_file::do_local_plt_offset): Rename from
859 (Sized_relobj_file::do_local_symbol_value): New function.
860 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
862 * output.cc (Output_data_got::Got_entry::write): Change object to
863 Relobj. Use local_symbol_value.
864 (Output_data_got::add_global_with_rel): Change rel_dyn to
865 Output_data_reloc_generic*. Use add_global_generic.
866 (Output_data_got::add_global_with_rela): Remove. Change all
867 callers to use add_global_with_rel.
868 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
869 Output_data_reloc_generic*. Use add_global_generic.
870 (Output_data_got::add_global_pair_with_rela): Remove. Change all
871 callers to use add_global_pair_with_rel.
872 (Output_data_got::add_local): Change object to Relobj*.
873 (Output_data_got::add_local_plt): Likewise.
874 (Output_data_got::add_local_with_rel): Change object to Relobj*,
875 change rel_dyn to Output_data_reloc_generic*. Use
877 (Output_data_got::add_local_with_rela): Remove. Change all
878 callers to use all_local_with_rel.
879 (Output_data_got::add_local_pair_with_rel): Change object to
880 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
881 add_output_section_generic.
882 (Output_data_got::add_local_pair_with_rela): Remove. Change all
883 callers to use add_local_pair_with_rel.
884 (Output_data_got::reserve_local): Change object to Relobj*.
885 * output.h: (class Output_data_reloc_generic): Add pure virtual
886 declarations for add_global_generic, add_local_generic,
887 add_output_section_generic.
888 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
889 functions for Output_data_reloc_generic. Update declarations for
890 changes listed in output.cc.
891 (class Output_data_got): Change template parameter to got_size.
892 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
893 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
895 (Sized_relobj_incr::do_local_plt_offset): New function.
896 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
899 2011-12-17 Cary Coutant <ccoutant@google.com>
901 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
902 * resolve.cc (Symbol_table::resolve): Likewise.
903 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
905 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
907 2011-12-16 Ian Lance Taylor <iant@google.com>
909 * output.h (Output_data_reloc_generic::add): Only call
910 add_dynamic_reloc if this is a dynamic reloc section.
912 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
915 * target-reloc.h (apply_relocation): Replace <64, false> with
918 2011-11-25 Nick Clifton <nickc@redhat.com>
920 * po/it.po: New Italian translation.
922 2011-11-17 Sterling Augustine <saugustine@google.com>
924 * script.cc (script_include_directive): Implement.
925 (read_script_file): New local variables name and search_path. Update
926 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
927 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
928 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
930 2011-11-11 Sterling Augustine <saugustine@google.com>
932 * yyscript.y (section_cmd): Add support for INCLUDE directive.
933 (file_or_sections_cmd): Likewise.
935 2011-11-11 Doug Kwan <dougkwan@google.com>
937 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
938 if --just-symbols is given.
940 2011-11-10 Doug Kwan <dougkwan@google.com>
943 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
944 when processing data relocs.
945 * reloc.h (Relocate_functions::rel_unaligned): New method.
946 (Relocate_functions::pcrel_unaligned): Ditto.
947 (Relocate_functions::rel32_unaligned): Ditto.
948 (Relocate_functions::pcrel32_unaligned): Ditto.
950 2011-11-09 Doug Kwan <dougkwan@google.com>
953 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
954 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
955 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
956 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
957 (Relocate_functions::rel_unaligned): New.
958 (Relocate_functions::rel32_unaligned): New.
959 * target-reloc.h (relocate_for_relocatable): Add code to handle
960 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
961 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
962 arm_unaligned_reloc_r): New targets.
963 * testsuite/Makefile.in: Regenerate.
964 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
967 2011-11-02 Ian Lance Taylor <iant@google.com>
969 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
971 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
972 * options.cc (General_options::finalize): Use library search path
973 from configure script if specified. If not native and no sysroot,
974 only search TOOLLIBDIR.
975 * options.h (Search_directory::Search_directory): Change name to
977 (General_options::add_to_library_path_with_sysroot): Change arg to
979 * configure, Makefile.in, config.in: Rebuild.
981 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
983 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
984 we are working around the ARM1176 Erratum.
985 * options.h (General_options::fix_arm1176): Add option.
986 * testsuite/Makefile.am: Add testcases, and keep current ones
988 * testsuite/Makefile.in: Regenerate.
989 * testsuite/arm_fix_1176.s: New file.
990 * testsuite/arm_fix_1176.sh: Likewise.
992 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
994 * arm.cc (Target_arm::Target_arm): Remove initialisation of
996 (Target_arm::may_use_blx): Remove method.
997 (Target_arm::set_may_use_blx): Likewise.
998 (Target_arm::may_use_v4t_interworking): New method.
999 (Target_arm::may_use_v5t_interworking): Likewise.
1000 (Target_arm::may_use_blx_): Remove member variable.
1001 (Arm_relocate_functions::arm_branch_common): Check for v5T
1003 (Arm_relocate_functions::thumb_branch_common): Likewise.
1004 (Reloc_stub::stub_type_for_reloc): Likewise.
1005 (Target_arm::do_finalize_sections): Correct interworking checks.
1006 * testsuite/Makefile.am: Add new tests.
1007 * testsuite/Makefile.in: Regenerate.
1008 * testsuite/arm_farcall_arm_arm.s: New test.
1009 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1010 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1011 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1012 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1013 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1014 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1015 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1017 2011-10-31 Cary Coutant <ccoutant@google.com>
1020 * expression.cc (Expression::eval_with_dot): Add
1021 is_section_dot_assignment parameter.
1022 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1023 absolute and assigning to dot within a section.
1024 * script-sections.cc
1025 (Output_section_element_assignment::set_section_addresses): Pass
1026 dot_section to set_if_absolute.
1027 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1028 as is_section_dot_assignment flag to eval_with_dot.
1029 (Output_section_element_dot_assignment::set_section_addresses):
1031 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1032 parameter. Also set value if relative to dot_section; set the
1033 symbol's output_section.
1034 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1035 parameter. Adjust all callers.
1036 (Expression::eval_maybe_dot): Likewise.
1037 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1039 * testsuite/script_test_2.t: Test assignment of an absolute value
1040 to dot within an output section element.
1042 2011-10-31 Cary Coutant <ccoutant@google.com>
1044 * options.h (class General_options): Add --[no-]gnu-unique options.
1045 * symtab.cc (Symbol_table::sized_write_globals): Convert
1046 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1048 2011-10-31 Cary Coutant <ccoutant@google.com>
1051 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1052 unnecessary assertion.
1053 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1055 2011-10-31 Sriraman Tallam <tmsriram@google.com>
1057 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1059 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1061 Change to just keep the section associated with symbol.
1062 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1063 they are externally visible and --export-dynamic is turned on.
1064 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1066 2011-10-19 Ian Lance Taylor <iant@google.com>
1069 * script-sections.cc
1070 (Output_section_element_dot_assignment::needs_output_section): New
1073 2011-10-19 Ian Lance Taylor <iant@google.com>
1076 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1077 --section-start option was seen.
1078 * options.h (General_options::any_section_start): New function.
1080 2011-10-18 David S. Miller <davem@davemloft.net>
1083 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1084 member to track relocation locations that have moved during TLS
1085 reloc optimizations.
1086 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1087 (Target_sparc::Relocate::relocate): Adjust view down by 4
1088 bytes if it matches reloc_adjust_addr_.
1089 (Target_sparc::Relocate::relocate_tls): Always move the
1090 __tls_get_addr call delay slot instruction forward 4 bytes when
1091 performing relaxation.
1093 2011-10-18 Cary Coutant <ccoutant@google.com>
1095 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1096 (Output_file::map_no_anonymous): Check for non-zero
1097 return code from posix_fallocate.
1099 2011-10-17 Cary Coutant <ccoutant@google.com>
1102 * plugin.cc (is_visible_from_outside): Check for symbols
1103 referenced from dynamic objects.
1104 * resolve.cc (Symbol_table::resolve): Don't count references
1105 from dynamic objects as references from real ELF files.
1106 * testsuite/plugin_test_2.sh: Adjust expected result.
1108 2011-10-17 Cary Coutant <ccoutant@google.com>
1110 * gold.cc: Include timer.h.
1111 (queue_middle_tasks): Stamp time.
1112 (queue_final_tasks): Likewise.
1113 * main.cc (main): Store timer in parameters. Print timers
1115 * parameters.cc (Parameters::Parameters): Initialize timer_.
1116 (Parameters::set_timer): New function.
1117 (set_parameters_timer): New function.
1118 * parameters.h (Parameters::set_timer): New function.
1119 (Parameters::timer): New function.
1120 (Parameters::timer_): New data member.
1121 (set_parameters_timer): New function.
1122 * timer.cc (Timer::stamp): New function.
1123 (Timer::get_pass_time): New function.
1124 * timer.h (Timer::stamp): New function.
1125 (Timer::get_pass_time): New function.
1126 (Timer::pass_times_): New data member.
1128 2011-10-17 Cary Coutant <ccoutant@google.com>
1130 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1131 task for members of lib groups.
1133 2011-10-17 Cary Coutant <ccoutant@google.com>
1136 * fileread.cc (File_read::find_view): Add assert.
1137 (File_read::make_view): Move bounds check (replace with assert)...
1138 (File_read::find_or_make_view): ... to here.
1140 2011-10-12 Cary Coutant <ccoutant@google.com>
1142 * output.cc (Output_file::open_base_file): Handle case where
1143 ::read returns less than requested size.
1145 2011-10-10 Cary Coutant <ccoutant@google.com>
1147 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
1148 Initialize defined_count_.
1149 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1150 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1151 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1152 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1153 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
1154 * incremental.h (Sized_relobj_incr::defined_count_): New data
1156 (Sized_incr_dynobj::defined_count_): New data member.
1157 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
1158 Return zeroes instead of internal error.
1160 2011-10-10 Cary Coutant <ccoutant@google.com>
1163 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
1164 (Output_reloc::symbol_value): Return PLT offset if flag is set.
1165 * output.h (class Output_reloc): Add use_plt_offset flag.
1166 (Output_reloc::type_): Adjust size of bit field.
1167 (Output_reloc::use_plt_offset_): New bit field.
1168 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1169 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1170 flag. Adjust all callers.
1171 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
1172 creating RELATIVE relocations.
1174 2011-10-10 Nick Clifton <nickc@redhat.com>
1176 * po/es.po: Updated Spanish translation.
1177 * po/fi.po: Updated Finnish translation.
1179 2011-10-03 Diego Novillo <dnovillo@google.com>
1181 * options.cc (parse_uint): Fix dereference of RETVAL.
1183 2011-09-29 Sriraman Tallam <tmsriram@google.com>
1185 * layout.h (section_order_map_): New member.
1186 (get_section_order_map): New member function.
1187 * output.cc (Output_section::add_input_section): Check for patterns
1188 only when --section-ordering-file is specified.
1189 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1190 output_sections have been formed.
1191 * layout.cc (Layout_Layout): Initialize section_order_map_.
1192 * plugin.cc (update_section_order): Store order in order_map. Do not
1194 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1195 * testsuite/Makefile.in: Regenerate.
1196 * testsuite/plugin_section_order.c: New file.
1197 * testsuite/plugin_final_layout.cc: New file.
1198 * testsuite/plugin_final_layout.sh: New file.
1200 2011-09-29 Cary Coutant <ccoutant@google.com>
1202 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1204 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
1205 symbols during incremental update.
1206 (Symbol_table::add_from_dynobj): Likewise.
1208 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1209 Ian Lance Taylor <iant@google.com>
1211 * symtab.cc (Symbol_table::define_special_symbol): Always
1212 canonicalize version string.
1214 2011-09-26 Cary Coutant <ccoutant@google.com>
1216 * gold.cc (queue_initial_tasks): Move option checks ...
1217 * options.cc (General_options::finalize): ... to here. Disable
1218 some options; make others fatal.
1220 2011-09-26 Cary Coutant <ccoutant@google.com>
1223 * plugin.cc (get_symbols_v2): New function.
1224 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1225 (is_referenced_from_outside): New function.
1226 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1227 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1228 (get_symbols): Pass version parameter.
1229 (get_symbols_v2): New function.
1230 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1232 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1233 (onload): Add LDPT_GET_SYMBOLS_V2.
1234 (all_symbols_read_hook): Use get_symbols_v2; check for
1235 LDPR_PREVAILING_DEF_IRONLY_EXP.
1236 * testsuite/plugin_test_3.sh: Update expected results.
1238 2011-09-23 Simon Baldwin <simonb@google.com>
1240 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1241 configuration options.
1242 * configure: Regenerate.
1243 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1244 * Makefile.in: Regenerate.
1245 * testsuite/Makefile.in: Regenerate.
1247 2011-09-19 Sriraman Tallam <tmsriram@google.com>
1249 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1251 2011-09-19 Cary Coutant <ccoutant@google.com>
1253 * incremental.cc (can_incremental_update): Fix typo in comment.
1254 * incremental.h (can_incremental_update): Likewise.
1256 2011-09-18 Cary Coutant <ccoutant@google.com>
1258 * incremental.cc (can_incremental_update): New function.
1259 * incremental.h (can_incremental_update): New function.
1260 * layout.cc (Layout::init_fixed_output_section): Call it.
1261 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1262 * object.cc (Sized_relobj_file::do_layout): Call
1263 can_incremental_update.
1265 2011-09-13 Cary Coutant <ccoutant@google.com>
1267 * configure.ac: Check for glibc support for gnu_indirect_function
1268 support with static linking, setting automake conditional
1270 * Makefile.in: Regenerate.
1271 * configure: Regenerate.
1273 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1274 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1276 * testsuite/Makefile.in: Regenerate.
1278 2011-09-13 Cary Coutant <ccoutant@google.com>
1280 * incremental.cc (Sized_relobj_incr::do_layout): Call
1281 report_comdat_group for kept comdat sections.
1282 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1283 * testsuite/Makefile.in: Regenerate.
1284 * testsuite/incr_comdat_test_1.cc: New source file.
1285 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1286 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1287 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1289 2011-09-13 Ian Lance Taylor <iant@google.com>
1291 * object.cc (Sized_relobj_file::do_layout): Remove unused local
1292 variable external_symbols_offset.
1294 2011-09-12 Ian Lance Taylor <iant@google.com>
1296 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
1297 triggered if object has no symbols.
1299 2011-09-09 David S. Miller <davem@davemloft.net>
1301 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
1302 (Output_fill_debug_line::do_write): Likewise.
1304 2011-08-29 Cary Coutant <ccoutant@google.com>
1306 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
1307 casts to match formatting specs.
1308 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
1310 2011-08-26 Cary Coutant <ccoutant@google.com>
1312 * layout.cc (Free_list::allocate): Provide guarantee of minimum
1313 remaining hole size when allocating.
1314 (Layout::make_output_section): Set fill methods for debug sections.
1315 * layout.h (Free_list::Free_list_node): Move from private to
1317 (Free_list::set_min_hole_size): New function.
1318 (Free_list::begin, Free_list::end): New functions.
1319 (Free_list::min_hole_): New data member.
1320 * output.cc: Include dwarf.h.
1321 (Output_fill_debug_info::do_minimum_hole_size): New function.
1322 (Output_fill_debug_info::do_write): New function.
1323 (Output_fill_debug_line::do_minimum_hole_size): New function.
1324 (Output_fill_debug_line::do_write): New function.
1325 (Output_section::Output_section): Initialize new data member.
1326 (Output_section::set_final_data_size): Ensure patch space is larger
1327 than minimum hole size.
1328 (Output_section::do_write): Fill holes in debug sections.
1329 * output.h (Output_fill): New class.
1330 (Output_fill_debug_info): New class.
1331 (Output_fill_debug_line): New class.
1332 (Output_section::set_free_space_fill): New function.
1333 (Output_section::free_space_fill_): New data member.
1334 * testsuite/Makefile.am (incremental_test_3): Add
1335 --incremental-patch option.
1336 (incremental_test_4): Likewise.
1337 (incremental_test_5): Likewise.
1338 (incremental_test_6): Likewise.
1339 (incremental_copy_test): Likewise.
1340 (incremental_common_test_1): Likewise.
1341 * testsuite/Makefile.in: Regenerate.
1343 2011-08-26 Nick Clifton <nickc@redhat.com>
1345 * po/es.po: Updated Spanish translation.
1347 2011-08-01 Cary Coutant <ccoutant@google.com>
1349 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
1350 * gold/testsuite/Makefile.in: Regenerate.
1351 * gold/testsuite/justsyms_exec.c: New source file.
1352 * gold/testsuite/justsyms_lib.c: New source file.
1354 2011-08-01 Cary Coutant <ccoutant@google.com>
1356 * layout.cc (Layout::set_segment_offsets): Don't realign text
1357 segment if -Ttext was specified.
1358 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
1360 * object.h (Sized_relobj_file::e_type): New function.
1361 (Sized_relobj_file::e_type_): New data member.
1362 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
1363 base address for ET_EXEC files.
1364 * target.cc (Target::do_make_elf_object_implementation): Allow
1365 ET_EXEC files with --just-symbols option.
1367 2011-07-28 Cary Coutant <ccoutant@google.com>
1369 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
1370 Add thread_number parameter.
1371 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
1372 * workqueue-threads.cc
1373 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
1374 current thread if its thread number is greater than desired thread
1376 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
1377 Add thread_number parameter.
1378 (Workqueue::should_cancel_thread): Likewise.
1379 (Workqueue::find_runnable_or_wait): Pass thread_number to
1380 should_cancel_thread.
1381 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
1384 2011-07-22 Sriraman Tallam <tmsriram@google.com>
1386 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
1387 only after checking if it cannot be forced local.
1388 * symtab.h (is_externally_visible): Check if the symbol is not forced
1391 2011-07-15 Ian Lance Taylor <iant@google.com>
1393 * options.h (class General_options): Add --print-output-format.
1394 Move -EL next to -EB, for better --help output.
1395 * target-select.cc: Include <cstdio>, "options.h", and
1397 (Target_selector::do_target_bfd_name): New function.
1398 (print_output_format): New function.
1399 * target-select.h (class Target_selector): Update declarations.
1400 (Target_selector::target_bfd_name): New function.
1401 (print_output_format): Declare.
1402 * main.cc: Include "target-select.h".
1403 (main): Handle --print-output-format.
1404 * gold.cc: Include "target-select.h".
1405 (queue_initial_tasks): Handle --print-output-format when there are
1407 * parameters.cc (parameters_force_valid_target): Give a better
1408 error message if -EB/-EL does not match target.
1409 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
1412 2011-07-15 Ian Lance Taylor <iant@google.com>
1414 * i386.cc (class Output_data_plt_i386): Add layout_ field.
1415 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
1416 (Output_data_plt_i386::do_write): Write address of .dynamic
1417 section to first entry in .got.plt section.
1418 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
1419 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1421 (Output_data_plt_x86_64::do_write): Write address of .dynamic
1422 section to first entry in .got.plt section.
1423 * layout.h (Layout::dynamic_section): New function.
1425 2011-07-13 Sriraman Tallam <tmsriram@google.com>
1427 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
1429 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
1430 input_section_position_, and input_section_glob_.
1431 (read_layout_from_file): Call function section_ordering_specified.
1432 * layout.h (is_section_ordering_specified): New function.
1433 (section_ordering_specified): New function.
1434 (section_ordering_specified_): New boolean member.
1435 * main.cc(main): Call load_plugins after layout object is defined.
1436 * output.cc (Output_section::add_input_section): Use
1437 function section_ordering_specified to check if section ordering is
1439 * output.cc (Output_section::add_relaxed_input_section): Use
1440 function section_ordering_specified to check if section ordering is
1442 (Output_section::update_section_layout): New function.
1443 (Output_section::sort_attached_input_sections): Check if input section
1445 * output.h (Output_section::update_section_layout): New function.
1446 * plugin.cc (get_section_count): New function.
1447 (get_section_type): New function.
1448 (get_section_name): New function.
1449 (get_section_contents): New function.
1450 (update_section_order): New function.
1451 (allow_section_ordering): New function.
1452 (Plugin::load): Add the new interfaces to the transfer vector.
1453 (Plugin_manager::load_plugins): New parameter.
1454 (Plugin_manager::all_symbols_read): New parameter.
1455 (Plugin_manager::claim_file): New parameter. Save the elf object for
1457 (Plugin_manager::get_elf_object): New function.
1458 (Plugin_manager::get_view): Change to directly use the bool to check
1459 if get_view is called from claim_file_hook.
1460 * plugin.h (input_objects): New function
1461 (Plugin__manager::load_plugins): New parameter.
1462 (Plugin_manager::claim_file): New parameter.
1463 (Plugin_manager::get_elf_object): New function.
1464 (Plugin_manager::in_claim_file_handler): New function.
1465 (Plugin_manager::in_claim_file_handler_): New member.
1466 (layout): New function.
1467 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
1468 handler with an extra parameter. Make the elf object before calling
1470 * testsuite/plugin_test.c (get_section_count): New function pointer.
1471 (get_section_type): New function pointer.
1472 (get_section_name): New function pointer.
1473 (get_section_contents): New function pointer.
1474 (update_section_order): New function pointer.
1475 (allow_section_ordering): New function pointer.
1476 (onload): Check if the new interfaces exist.
1478 2011-07-13 Ian Lance Taylor <iant@google.com>
1480 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
1482 * x86_64.cc (Target_x86_64::got_section): Likewise.
1483 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
1484 (relro_now_test_SOURCES): New variable.
1485 (relro_now_test_DEPENDENCIES): New variable.
1486 (relro_now_test_LDFLAGS): New variable.
1487 (relro_now_test_LDADD): New variable.
1488 (relro_now_test.so): New target.
1489 * testsuite/Makefile.in: Rebuild.
1491 2011-07-12 Ian Lance Taylor <iant@google.com>
1494 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
1495 GLOB_DAT relocation rather than a RELATIVE relocation for a
1496 protected symbol when creating a shared library.
1497 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1498 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
1499 * testsuite/protected_main_1.cc (main): Test that protected
1500 function has same address.
1502 2011-07-11 Ian Lance Taylor <iant@google.com>
1505 * options.h (class General_options): Add -Bgroup.
1506 * options.cc (General_options::finalize): If -Bgroup is set,
1507 default to --unresolved-symbols=report-all.
1508 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
1509 * target-reloc.h (issue_undefined_symbol_error): Handle
1510 --unresolved-symbols=report-all.
1512 2011-07-08 Ian Lance Taylor <iant@google.com>
1515 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
1516 if linker script discards key sections.
1517 (Layout::create_dynamic_symtab): Likewise.
1518 (Layout::assign_local_dynsym_offsets): Likewise.
1519 (Layout::sized_create_version_sections): Likewise.
1520 (Layout::create_interp): Likewise.
1521 (Layout::finish_dynamic_section): Likewise.
1522 (Layout::set_dynamic_symbol_size): Likewise.
1524 2011-07-08 Ian Lance Taylor <iant@google.com>
1527 * options.h (class General_options): Add --unresolved-symbols.
1528 * target-reloc.h (issue_undefined_symbol_error): Check
1529 --unresolved-symbols. Add comments.
1531 2011-07-08 Ian Lance Taylor <iant@google.com>
1533 * testsuite/odr_violation2.cc (Ordering::operator()): Make
1534 expression more complex.
1536 2011-07-08 Ian Lance Taylor <iant@google.com>
1539 * target-reloc.h (issue_undefined_symbol_error): New inline
1540 function, broken out of relocate_section.
1541 (relocate_section): Call issue_undefined_symbol_error.
1542 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1543 there is no TLS segment if we are about to issue an undefined
1545 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1547 2011-07-08 Ian Lance Taylor <iant@google.com>
1550 * resolve.cc (Symbol_table::should_override): Add fromtype
1551 parameter. Change all callers. Give error when linking together
1552 TLS and non-TLS symbol.
1553 (Symbol_table::should_override_with_special): Add fromtype
1554 parameter. Change all callers.
1555 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1556 there is no TLS segment if we have reported some errors.
1557 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1559 2011-07-08 Ian Lance Taylor <iant@google.com>
1562 * target.h (Target::plt_address_for_global): New function.
1563 (Target::plt_address_for_local): New function.
1564 (Target::plt_section_for_global): Remove.
1565 (Target::plt_section_for_local): Remove.
1566 (Target::do_plt_address_for_global): New virtual function.
1567 (Target::do_plt_address_for_local): New virtual function.
1568 (Target::do_plt_section_for_global): Remove.
1569 (Target::do_plt_section_for_local): Remove.
1570 (Target::register_global_plt_entry): Add Symbol_table and Layout
1572 * output.cc (Output_data_got::Got_entry::write): Use
1573 plt_address_for_global and plt_address_for_local.
1574 * layout.cc (Layout::add_target_dynamic_tags): Use size and
1575 address of output section.
1576 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
1577 got_irelative_, and irelative_count_ fields. Update
1579 (Output_data_plt_i386::has_irelative_section): New function.
1580 (Output_data_plt_i386::entry_count): Add irelative_count_.
1581 (Output_data_plt_i386::set_final_data_size): Likewise.
1582 (class Target_i386): Add got_irelative_ and rel_irelative_
1583 fields. Update declarations.
1584 (Target_i386::Target_i386): Initialize new fields.
1585 (Target_i386::do_plt_address_for_global): New function replacing
1586 do_plt_section_for_global.
1587 (Target_i386::do_plt_address_for_local): New function replacing
1588 do_plt_section_for_local.
1589 (Target_i386::got_section): Create got_irelative_.
1590 (Target_i386::rel_irelative_section): New function.
1591 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
1592 fields. Don't define __rel_iplt_{start,end}.
1593 (Output_data_plt_i386::add_entry): Add symtab and layout
1594 parameters. Change all callers. Use different PLT and GOT for
1596 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
1597 layout parameters. Change all callers. Use different PLT and
1599 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
1600 (Output_data_plt_i386::rel_irelative): New function.
1601 (Output_data_plt_i386::address_for_global): New function.
1602 (Output_data_plt_i386::address_for_local): New function.
1603 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
1604 IRELATIVE GOT when changing IFUNC GOT entries.
1605 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
1607 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
1608 if we didn't create an IRELATIVE GOT.
1609 (Target_i386::Relocate::relocate): Use plt_address_for_global and
1610 plt_address_for_local.
1611 (Target_i386::do_dynsym_value): Use plt_address_for_global.
1612 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
1613 got_irelative_, and irelative_count_ fields. Update
1615 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1616 Initialize new fields. Remove symtab parameter. Change all
1618 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
1620 (Output_data_plt_x86_64::has_irelative_section): New function.
1621 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
1622 (class Target_x86_64): Add got_irelative_ and rel_irelative_
1623 fields. Update declarations.
1624 (Target_x86_64::Target_x86_64): Initialize new fields.
1625 (Target_x86_64::do_plt_address_for_global): New function replacing
1626 do_plt_section_for_global.
1627 (Target_x86_64::do_plt_address_for_local): New function replacing
1628 do_plt_section_for_local.
1629 (Target_x86_64::got_section): Create got_irelative_.
1630 (Target_x86_64::rela_irelative_section): New function.
1631 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
1632 all callers. Don't create __rel_iplt_{start,end}.
1633 (Output_data_plt_x86_64::add_entry): Add symtab and layout
1634 parameters. Change all callers. Use different PLT and GOT for
1636 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
1637 layout parameters. Change all callers. Use different PLT and
1639 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
1640 parameters. Change all callers. Use different PLT and GOT for
1642 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
1643 (Output_data_plt_x86_64::rela_irelative): New function.
1644 (Output_data_plt_x86_64::address_for_global): New function.
1645 (Output_data_plt_x86_64::address_for_local): New function.
1646 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1647 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
1648 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
1649 (Target_x86_64::register_global_plt_entry): Add symtab and layout
1651 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
1653 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
1654 symbols if we didn't create an IRELATIVE GOT.
1655 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
1656 plt_address_for_local.
1657 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
1658 * testsuite/ifuncvar1.c: New test file.
1659 * testsuite/ifuncvar2.c: New test file.
1660 * testsuite/ifuncvar3.c: New test file.
1661 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
1662 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
1663 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
1664 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
1665 * testsuite/Makefile.in: Rebuild.
1667 2011-07-07 Cary Coutant <ccoutant@google.com>
1669 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
1670 (two_file_test_1_ndebug.o): Likewise.
1671 (two_file_test_1b_ndebug.o): Likewise.
1672 (two_file_test_2_ndebug.o): Likewise.
1673 (two_file_test_main_ndebug.o): Likewise.
1674 (incremental_test_2): Link with no-debug versions.
1676 2011-07-06 Cary Coutant <ccoutant@google.com>
1678 * gold/incremental.cc
1679 (Output_section_incremental_inputs::write_info_blocks): Check for
1680 hidden and internal symbols.
1682 2011-07-06 Cary Coutant <ccoutant@google.com>
1684 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
1685 Check disposition for startup file.
1686 (Incremental_inputs::report_command_line): Ignore
1687 --incremental-startup-unchanged option.
1688 * options.cc (General_options::parse_incremental_startup_unchanged):
1690 (General_options::General_options): Initialize new data member.
1691 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
1692 (General_options): Add --incremental-startup-unchanged option.
1693 (General_options::incremental_startup_disposition): New function.
1694 (General_options::incremental_startup_disposition_): New data member.
1696 2011-07-06 Cary Coutant <ccoutant@google.com>
1698 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
1699 input file index to Script_info ctor.
1700 (Sized_incremental_binary::do_file_has_changed): Find the
1701 command-line argument for files named in scripts.
1702 * incremental.h (Script_info::Script_info): New ctor
1703 with input file index.
1704 (Script_info::input_file_index): New function.
1705 (Script_info::input_file_index_): New data member.
1706 (Incremental_binary::get_library): Add const.
1707 (Incremental_binary::get_script_info): Add const.
1708 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
1709 * testsuite/Makefile.am (incremental_test_5): New test case.
1710 (incremental_test_6): New test case.
1711 * testsuite/Makefile.in: Regenerate.
1713 2011-07-06 Cary Coutant <ccoutant@google.com>
1715 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
1716 debug output when command lines differ.
1718 2011-07-06 Cary Coutant <ccoutant@google.com>
1720 * incremental.cc (Incremental_inputs::report_command_line): Ignore
1721 --incremental-patch option.
1722 * layout.cc (Free_list::allocate): Extend allocation beyond original
1724 (Layout::make_output_section): Mark sections that should get
1726 * options.cc (parse_percent): New function.
1727 * options.h (parse_percent): New function.
1728 (DEFINE_percent): New macro.
1729 (General_options): Add --incremental-patch option.
1730 * output.cc (Output_section::Output_section): Initialize new data
1732 (Output_section::add_input_section): Print section name when out
1734 (Output_section::add_output_section_data): Likewise.
1735 (Output_section::set_final_data_size): Add patch space when
1736 doing --incremental-full.
1737 (Output_section::do_reset_address_and_file_offset): Remove patch
1739 (Output_segment::set_section_list_addresses): Print debug output
1740 only if --incremental-update.
1741 * output.h (Output_section::set_is_patch_space_allowed): New function.
1742 (Output_section::is_patch_space_allowed_): New data member.
1743 (Output_section::patch_space_): New data member.
1744 * parameters.cc (Parameters::incremental_full): New function.
1745 * parameters.h (Parameters::incremental_full): New function
1746 * testsuite/Makefile.am (incremental_test_2): Add test for
1747 --incremental-patch option.
1748 * testsuite/Makefile.in: Regenerate.
1749 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
1750 (t18): Remove function body.
1752 2011-07-05 Doug Kwan <dougkwan@google.com>
1755 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
1756 Arm_Address type for relocation result.
1757 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
1759 (Arm_relocate_functions::abs32): Use unaligned access.
1760 (Arm_relocate_functions::rel32): Ditto.
1761 (Arm_relocate_functions::prel31): Ditto.
1762 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
1763 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
1764 static data relocations.
1765 * testsuite/Makefile.in: Regnerate.
1766 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
1768 2011-07-05 Ian Lance Taylor <iant@google.com>
1771 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
1772 symbols if necessary.
1773 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1775 2011-07-05 Ian Lance Taylor <iant@google.com>
1778 * resolve.cc (Symbol::override_base_with_special): Simply override
1779 version with special symbol version, ignoring previous version.
1781 2011-07-05 Ian Lance Taylor <iant@google.com>
1783 * object.cc (Sized_relobj_file::include_section_group): Add
1784 information to comment about signature location.
1786 2011-07-02 Ian Lance Taylor <iant@google.com>
1789 * options.h (class General_options): Add -f and -F.
1790 * options.cc (General_options::finalize): Fatal error if -f/-F
1791 are used without -shared.
1792 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
1794 2011-07-02 Ian Lance Taylor <iant@google.com>
1796 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
1798 2011-07-01 Ian Lance Taylor <iant@google.com>
1802 * resolve.cc (Symbol::override_base_with_special): Don't override
1803 the version if the overriding symbol has a different name.
1804 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
1805 all callers. If we give an error about an undefined version,
1806 define the base version if necessary.
1807 * dynobj.h (class Versions): Update declaration.
1808 * testsuite/weak_alias_test_5.cc: New file.
1809 * testsuite/weak_alias_test.script: New file.
1810 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
1811 and versioned_alias have the right value, and call t2.
1812 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
1813 weak_alias_test_5.so.
1814 (weak_alias_test_LDADD): Likewise.
1815 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
1816 * testsuite/Makefile.in: Rebuild.
1818 2011-07-01 Ian Lance Taylor <iant@google.com>
1821 * options.h (class General_options): Support -z notext.
1822 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
1824 (two_file_shared_nonpic.so): Likewise.
1825 (two_file_shared_mixed.so): Likewise.
1826 (two_file_shared_mixed_1.so): Likewise.
1827 (weak_undef_lib_nonpic.so): Likewise.
1828 (alt/weak_undef_lib_nonpic.so): Likewise.
1829 (tls_test_shared_nonpic.so): Likewise.
1830 * testsuite/Makefile.in: Rebuild.
1832 2011-07-01 Ian Lance Taylor <iant@google.com>
1835 * configure.ac: Test whether static linking works, setting
1836 the automake conditional HAVE_STATIC.
1837 * testsuite/Makefile.am: Disable tests using -static if
1838 HAVE_STATIC is not true.
1839 * configure, testsuite/Makefile.in: Rebuild.
1841 2011-07-01 Ian Lance Taylor <iant@google.com>
1844 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
1845 Assert if we see DW_EH_PE_indirect.
1846 * target.h (Target::ehframe_datarel_base): New function.
1847 (Target::do_ehframe_datarel_base): New target function.
1848 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
1849 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
1852 2011-07-01 Ian Lance Taylor <iant@google.com>
1855 * options.h (class General_options): Add
1856 --ld-generated-unwind-info.
1857 * ehframe.cc (Fde::write): Add address parameter. Change all
1858 callers. If associated with PLT, fill in address and size.
1859 (Cie::set_output_offset): Only add merge mapping if there is an
1861 (Cie::write): Add address parameter. Change all callers.
1862 (Eh_frame::add_ehframe_for_plt): New function.
1863 * ehframe.h (class Fde): Update declarations. Move shndx_ and
1864 input_offset_ fields into union u_, with new plt field.
1865 (Fde::Fde): Adjust for new union field.
1866 (Fde::Fde) [Output_data version]: New constructor.
1867 (Fde::add_mapping): Only add merge mapping if there is an object.
1868 (class Cie): Update declarations.
1869 (class Eh_frame): Declare add_ehframe_for_plt.
1870 * layout.cc (Layout::layout_eh_frame): Break out code into
1871 make_eh_frame_section, and call it.
1872 (Layout::make_eh_frame_section): New function.
1873 (Layout::add_eh_frame_for_plt): New function.
1874 * layout.h (class Layout): Update declarations.
1875 * merge.cc (Merge_map::add_mapping): Add assertion.
1876 * i386.cc: Include "dwarf.h".
1877 (class Output_data_plt_i386): Make first_plt_entry,
1878 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
1879 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1880 and plt_eh_frame_fde.
1881 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
1882 boundary. Call add_eh_frame_for_plt if appropriate.
1883 * x86_64.cc: Include "dwarf.h".
1884 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
1885 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
1886 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1887 and plt_eh_frame_fde.
1888 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
1891 2011-06-29 Ian Lance Taylor <iant@google.com>
1894 * object.cc (Sized_relobj_file::layout_section): Change shdr
1895 parameter to be const.
1896 (Sized_relobj_file::layout_eh_frame_section): New function, broken
1898 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
1899 appropriate. Call layout_eh_frame_section.
1900 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
1902 * object.h (class Sized_relobj_file): Update declarations.
1904 2011-06-29 Ian Lance Taylor <iant@google.com>
1907 * script.cc (Token::integer_value): Accept trailing M/m/K/k
1909 (Lex::gather_token): Accept trailing M/m/K/k for integers.
1911 2011-06-29 Ian Lance Taylor <iant@google.com>
1914 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
1916 * layout.cc (Layout::layout_eh_frame): Likewise.
1918 2011-06-29 Ian Lance Taylor <iant@google.com>
1921 * layout.cc (Layout::symtab_section_shndx): New function.
1922 * layout.h (class Layout): Declare symtab_section_shndx.
1923 * output.cc (Output_section::write_header): Call it.
1925 2011-06-29 Ian Lance Taylor <iant@google.com>
1928 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
1929 symbols which are not used in a relocation.
1931 2011-06-28 Ian Lance Taylor <iant@google.com>
1934 * layout.cc (Layout::segment_precedes): Don't crash if a linker
1935 script create indistinguishable segments.
1936 (Layout::set_segment_offsets): Use stable_sort when sorting
1937 segments. Pass this to Compare_segments constructor.
1938 * layout.h (class Layout): Make segment_precedes non-static.
1939 (class Compare_segments): Change from struct to class. Add
1940 layout_ field. Add constructor.
1941 * script-sections.cc
1942 (Script_sections::attach_sections_using_phdrs_clause): Rename
1943 local orphan to is_orphan. Don't report failure to put empty
1944 section in segment. On attachment failure, report name of
1945 section, and attach to first PT_LOAD segment.
1947 2011-06-28 Ian Lance Taylor <iant@google.com>
1950 * target-select.cc (Target_selector::Target_selector): Add
1951 emulation parameter. Change all callers.
1952 (select_target_by_bfd_name): Rename from select_target_by_name.
1954 (select_target_by_emulation): New function.
1955 (supported_emulation_names): New function.
1956 * target-select.h (class Target_selector): Add emulation_ field.
1957 Update declarations.
1958 (Target_selector::recognize_by_bfd_name): Rename from
1959 recognize_by_name. Change all callers.
1960 (Target_selector::supported_bfd_names): Rename from
1961 supported_names. Change all callers.
1962 (Target_selector::recognize_by_emulation): New function.
1963 (Target_selector::supported_emulations): New function.
1964 (Target_selector::emulation): New function.
1965 (Target_selector::do_recognize_by_bfd_name): Rename from
1966 do_recognize_by_name. Change all callers.
1967 (Target_selector::do_supported_bfd_names): Rename from
1968 do_supported_names. Change all callers.
1969 (Target_selector::do_recognize_by_emulation): New function.
1970 (Target_selector::do_supported_emulations): New function.
1971 (select_target_by_bfd_name): Change name in declaration.
1972 (select_target_by_emulation): Declare.
1973 (supported_emulation_names): Declare.
1974 * parameters.cc (parameters_force_valid_target): Try to find
1975 target based on emulation from -m option.
1976 * options.h (class General_options): Change doc string for -m.
1977 * options.cc (help): Print emulations.
1978 (General_options::parse_V): Likewise.
1979 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
1980 Add emulation parameter. Change all callers.
1982 2011-06-28 Ian Lance Taylor <iant@google.com>
1984 * target.h (class Target): Add osabi_ field.
1985 (Target::osabi): New function.
1986 (Target::set_osabi): New function.
1987 (Target::Target): Initialize osabi_.
1988 (Target::do_adjust_elf_header): Make pure virtual.
1989 (Sized_target::do_adjust_elf_header): Declare.
1990 * target.cc (Sized_target::do_adjust_elf_header): New function.
1991 (class Sized_target): Instantiate all versions.
1992 * freebsd.h (class Target_freebsd): Remove.
1993 (Target_selector_freebsd::do_recognize): Call set_osabi on
1995 (Target_selector_freebsd::do_recognize_by_name): Likewise.
1996 (Target_selector_freebsd::set_osabi): Remove.
1997 * i386.cc (class Target_i386): Inherit from Sized_target rather
1998 than Target_freebsd.
1999 * x86_64.cc (class Target_x86_64): Likewise.
2001 2011-06-28 Ian Lance Taylor <iant@google.com>
2003 * target.h (Target::can_check_for_function_pointers): Rewrite.
2005 (Target::can_icf_inline_merge_sections): Likewise.
2006 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2007 (Target::Target_info): Add can_icf_inline_merge_sections field.
2008 (Target::do_can_check_for_function_pointers): New virtual
2010 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2011 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2012 from can_check_for_function_pointers, move in file.
2013 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2014 section_may_have_icf_unsafe_poineters, move in file.
2015 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2016 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2017 Rename from can_check_for_function_pointers, move in file.
2018 (Target_i386::can_icf_inline_merge_sections): Remove.
2019 (Target_i386::i386_info): Initialize
2020 can_icf_inline_merge_sections.
2021 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2022 Initialize can_icf_inline_merge_sections.
2023 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2024 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2025 Rename from can_check_for_function_pointers, move in file.
2026 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2027 (Target_x86_64::x86_64_info): Initialize
2028 can_icf_inline_merge_sections.
2029 * testsuite/testfile.cc (Target_test::test_target_info):
2031 * icf.cc (get_section_contents): Correct formatting.
2033 2011-06-27 Ian Lance Taylor <iant@google.com>
2035 * symtab.cc (Symbol::versioned_name): New function.
2036 (Symbol_table::add_to_final_symtab): Use versioned_name when
2038 (Symbol_table::sized_write_symbol): Likewise.
2039 * symtab.h (class Symbol): Declare versioned_name.
2040 * stringpool.h (class Stringpool_template): Add variant of add
2041 which takes a std::basic_string.
2042 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2043 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2044 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2045 (ver_test_12.o): New target.
2046 * testsuite/Makefile.in: Rebuild.
2048 2011-06-27 Doug Kwan <dougkwan@google.com>
2050 * arm.cc (Arm_relocate_functions::thm_jump8,
2051 Arm_relocate_functions::thm_jump11): Use a wider signed
2052 type to compute offset.
2053 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2055 * testsuite/Makefile.in: Regenerate.
2056 * testsuite/arm_branch_in_range.sh: Check test results of
2057 arm_thm_jump11 and arm_thm_jump8.
2058 * testsuite/arm_thm_jump11.s: New test source file.
2059 * testsuite/arm_thm_jump11.t: New linker script.
2060 * testsuite/arm_thm_jump8.s: New test source file.
2061 * testsuite/arm_thm_jump8.t: New linker script.
2063 2011-06-24 Ian Lance Taylor <iant@google.com>
2065 * layout.cc: Include "object.h".
2066 (ctors_sections_in_init_array): New static variable.
2067 (Layout::is_ctors_in_init_array): New function.
2068 (Layout::layout): Add entry to ctors_sections_in_init_array if
2070 * layout.h (class Layout): Declare is_ctors_in_init_array.
2071 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2072 is_ctors_reverse_view is set.
2073 (Sized_relobj_file::write_sections): Add layout parameter. Change
2074 all callers. Set is_ctors_reverse_view field of View_size.
2075 (Sized_relobj_file::reverse_words): New function.
2076 * object.h (Sized_relobj_file::View_size): Add
2077 is_ctors_reverse_view field.
2078 (class Sized_relobj_file): Update declarations.
2079 * testsuite/initpri3.c: New test.
2080 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2082 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2083 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2084 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2085 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2086 * testsuite/Makefile.in: Rebuild.
2088 2011-06-24 Cary Coutant <ccoutant@google.com>
2090 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2091 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2092 (debug_msg_cdebug.err): New targets.
2093 * testsuite/Makefile.in: Regenerate.
2094 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2095 Fix checks for link with shared library.
2097 2011-06-24 Doug Kwan <dougkwan@google.com>
2099 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2100 skip empty text sections.
2101 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2103 2011-06-22 Ian Lance Taylor <iant@google.com>
2106 * options.h (class General_options): Add --ctors-in-init-array.
2107 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2108 friends as SHT_PROGBITS for merging sections.
2109 (Layout::layout): Remove special handling of .init_array and
2110 friends. Don't sort if doing relocatable link. Sort for .ctors
2111 and .dtors if ctors_in_init_array.
2112 (Layout::make_output_section): Force correct section types for
2113 .init_array and friends. Don't sort if doing relocatable link,
2114 Don't sort .ctors and .dtors if ctors_in_init_array.
2115 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2116 (Layout::output_section_name): Add relobj parameter. Change all
2117 callers. Handle .ctors. and .dtors. in code rather than table.
2118 Handle .ctors and .dtors if ctors_in_init_array.
2119 (Layout::match_file_name): New function, moved from output.cc.
2120 * layout.h (class Layout): Update declarations.
2121 * output.cc: Include "layout.h".
2122 (Input_section_sort_entry::get_priority): New function.
2123 (Input_section_sort_entry::match_file_name): Just call
2124 Layout::match_file_name.
2125 (Output_section::Input_section_sort_init_fini_compare::operator()):
2126 Handle .ctors and .dtors. Sort by explicit priority rather than
2128 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2129 * testsuite/initpri2.c: New test.
2130 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2131 (check_PROGRAMS): Add initpri2.
2132 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2133 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2134 * configure, testsuite/Makefile.in: Rebuild.
2136 2011-06-19 Ian Lance Taylor <iant@google.com>
2139 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2140 .interp section to a PT_INTERP segment even if we have seen a
2141 --dynamic-linker option. Don't do it if we have seen a PHDRS
2142 clause in a linker script.
2143 (Layout::finalize): Don't create a .interp section if we've
2144 already create a PT_INTERP segment.
2145 (Layout::create_interp): Always call choose_output_section (revert
2146 patch of 2011-06-17). Don't create PT_INTERP segment.
2147 * script-sections.cc
2148 (Script_sections::create_note_and_tls_segments): Add a .interp
2149 section to a PT_INTERP segment even if we have seen a
2150 --dynamic-linker option.
2152 2011-06-18 Ian Lance Taylor <iant@google.com>
2154 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2155 merely because a non-PT_LOAD segment has a dynamic reloc.
2157 2011-06-18 Ian Lance Taylor <iant@google.com>
2159 * layout.cc (Layout::finish_dynamic_section): Don't create
2160 DT_FLAGS entry if not needed.
2162 2011-06-18 Ian Lance Taylor <iant@google.com>
2165 * layout.cc (Layout::layout_eh_frame): Correct handling of
2166 writable .eh_frame section.
2168 2011-06-17 Ian Lance Taylor <iant@google.com>
2171 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2172 symbol is redefined with the exact same object and value.
2174 2011-06-17 Ian Lance Taylor <iant@google.com>
2177 * layout.h (class Layout): Add interp_segment_ field.
2178 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2179 (Layout::attach_allocated_section_to_segment): If making shared
2180 library, put .interp section in PT_INTERP segment.
2181 (Layout::finalize): Also call create_interp if -dynamic-linker
2183 (Layout::create_interp): Assert that there is no PT_INTERP
2184 segment. If not using a SECTIONS clause, use make_output_section.
2185 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2186 * script-sections.cc
2187 (Script_sections::create_note_and_tls_segments): If making shared
2188 library, put .interp section in PT_INTERP segment.
2190 2011-06-17 Ian Lance Taylor <iant@google.com>
2192 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2193 when making a shared library.
2195 2011-06-17 Ian Lance Taylor <iant@google.com>
2197 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2198 parameter. Change all callers. Don't issue warning about PC32
2199 against locally defined symbol.
2201 2011-06-16 Ian Lance Taylor <iant@google.com>
2203 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2204 occurs in same object.
2206 2011-06-14 Alan Modra <amodra@gmail.com>
2208 * po/POTFILES.in: Regenerate.
2210 2011-06-09 Ian Lance Taylor <iant@google.com>
2212 * script-sections.cc
2213 (Orphan_output_section::set_section_addresses): For a relocatable
2214 link set address to 0.
2216 2011-06-09 Cary Coutant <ccoutant@google.com>
2219 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2220 used with --compress-debug-sections.
2221 * gold/object.cc (Sized_relobj_file::do_layout): Report
2222 uncompressed size of compressed input sections.
2224 2011-06-08 Cary Coutant <ccoutant@google.com>
2227 * testsuite/two_file_test_2_v1.cc: Change initialization of
2228 v2 to keep it in .data.
2230 2011-06-07 Cary Coutant <ccoutant@google.com>
2232 * common.cc (Symbol_table::do_allocate_commons_list): Call
2234 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2235 (Errors::fallback): New function.
2236 (gold_fallback): New function.
2237 * errors.h (Errors::fallback): New function.
2238 * gold.cc (gold_exit): Change status parameter to enum; adjust
2240 (queue_initial_tasks): Call gold_fallback.
2241 * gold.h: Include cstdlib.
2242 (Exit_status): New enum type.
2243 (gold_exit): Change status parameter to enum.
2244 (gold_fallback): New function.
2245 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2246 (Layout::create_symtab_sections): Likewise.
2247 (Layout::create_shdrs): Likewise.
2248 * main.cc (main): Adjust call to gold_exit.
2249 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2250 (Output_data_got::add_got_entry_pair): Likewise.
2251 (Output_section::add_input_section): Likewise.
2252 (Output_section::add_output_section_data): Likewise.
2253 (Output_segment::set_section_list_addresses): Likewise.
2254 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2256 2011-06-07 Cary Coutant <ccoutant@google.com>
2258 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2259 for incremental links.
2260 * output.cc (Output_segment::set_section_list_addresses): Remove
2261 FIXME and test for TLS or BSS.
2263 2011-06-07 Cary Coutant <ccoutant@google.com>
2265 * testsuite/Makefile.am: Add incremental_copy_test,
2266 incremental_common_test_1.
2267 * testsuite/Makefile.in: Regenerate.
2268 * testsuite/common_test_1_v1.c: New source file.
2269 * testsuite/common_test_1_v2.c: New source file.
2270 * testsuite/copy_test_v1.cc: New source file.
2272 2011-06-07 Cary Coutant <ccoutant@google.com>
2274 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2275 update, allocate common from bss section's free list.
2276 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2277 linker-defined symbols.
2278 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2279 Skip GOT and PLT entries that are no longer referenced.
2280 (Output_section_incremental_inputs::write_info_blocks): Mark
2281 linker-defined symbols.
2282 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2283 * output.cc (Output_section::allocate): New function.
2284 * output.h (Output_section::allocate): New function.
2285 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2286 linker-defined symbols.
2287 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2288 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2289 (Symbol::init_base_output_data): Likewise.
2290 (Symbol::init_base_output_segment): Likewise.
2291 (Symbol::init_base_constant): Likewise.
2292 (Sized_symbol::init_output_data): Likewise.
2293 (Sized_symbol::init_output_segment): Likewise.
2294 (Sized_symbol::init_constant): Likewise.
2295 (Symbol_table::do_define_in_output_data): Likewise.
2296 (Symbol_table::do_define_in_output_segment): Likewise.
2297 (Symbol_table::do_define_as_constant): Likewise.
2298 * symtab.h (Symbol::is_predefined): New function.
2299 (Symbol::init_base_output_data): Add is_predefined parameter.
2300 (Symbol::init_base_output_segment): Likewise.
2301 (Symbol::init_base_constant): Likewise.
2302 (Symbol::is_predefined_): New data member.
2303 (Sized_symbol::init_output_data): Add is_predefined parameter.
2304 (Sized_symbol::init_output_segment): Likewise.
2305 (Sized_symbol::init_constant): Likewise.
2306 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
2308 2011-06-07 Cary Coutant <ccoutant@google.com>
2310 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
2311 instead of emit_copy_reloc.
2312 (Copy_relocs::emit_copy_reloc): Refactor.
2313 (Copy_relocs::make_copy_reloc): New function.
2314 (Copy_relocs::add_copy_reloc): Remove.
2315 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
2317 (Copy_relocs::make_copy_reloc): New function.
2318 (Copy_relocs::add_copy_reloc): Remove.
2319 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
2320 unchanged input files.
2321 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
2322 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
2323 Reserve BSS space for COPY relocations.
2324 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2325 (Output_section_incremental_inputs::write_info_blocks): Record
2326 whether a symbol is copied from a shared object.
2327 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
2328 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
2329 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
2330 (Incremental_input_entry_reader::get_output_symbol_index): Add
2332 (Incremental_binary::emit_copy_relocs): New function.
2333 (Incremental_binary::do_emit_copy_relocs): New function.
2334 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2336 (Sized_incremental_binary::add_copy_reloc): New function.
2337 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2338 (Sized_incremental_binary::Copy_reloc): New struct.
2339 (Sized_incremental_binary::Copy_relocs): New typedef.
2340 (Sized_incremental_binary::copy_relocs_): New data member.
2341 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
2342 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
2343 * target.h (Sized_target::emit_copy_reloc): New function.
2344 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
2346 2011-06-02 Cary Coutant <ccoutant@google.com>
2349 * gold/archive.cc (Archive::Archive): Initialize new data member.
2350 (Archive::include_all_members): Return if archive has already been
2352 * gold/archive.h (Archive::include_all_members_): New data member.
2354 2011-06-02 Nick Clifton <nickc@redhat.com>
2356 * dynobj.h: Fix spelling mistake in comment.
2357 * output.cc: Likewise.
2359 2011-05-31 Doug Kwan <dougkwan@google.com>
2363 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
2364 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
2365 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
2366 redundant arm_exidx_test.so.
2367 * testsuite/Makefile.in: Regenerate.
2368 (check_SCRIPTS): Add pr12826.sh
2369 (check_DATA): Add pr12826.stdout
2370 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
2371 * testsuite/pr12826.sh: New file.
2372 * testsuite/pr12826_1.s: Ditto.
2373 * testsuite/pr12826_1.s: Ditto.
2375 2011-05-30 Ian Lance Taylor <iant@google.com>
2377 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
2380 2011-05-29 Ian Lance Taylor <iant@google.com>
2383 * testsuite/Makefile.am: Use different file name for two_file_test
2384 temporary file for each incremental test.
2385 * testsuite/Makefile.in: Rebuild.
2387 2011-05-29 Ian Lance Taylor <iant@google.com>
2389 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
2390 binary input file is empty.
2392 2011-05-27 Ian Lance Taylor <iant@google.com>
2394 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
2395 (ver_test_9.so): Likewise.
2396 * testsuite/Makefile.in: Rebuild.
2398 2011-05-26 Cary Coutant <ccoutant@google.com>
2400 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
2401 * incremental.cc (Incremental_inputs::report_input_section): Fix
2402 comment, indentation.
2403 (Incremental_inputs::report_comdat_group): New function.
2404 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2405 of data for incremental input file entry.
2406 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
2407 group count, COMDAT group signatures.
2408 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
2409 an unchanged input file.
2410 * incremental.h (Incremental_object_entry::Incremental_object_entry):
2411 Initialize new data member.
2412 (Incremental_object_entry::add_comdat_group): New function.
2413 (Incremental_object_entry::get_comdat_group_count): New function.
2414 (Incremental_object_entry::get_comdat_signature_key): New function.
2415 (Incremental_object_entry::groups_): New data member.
2416 (Incremental_inputs::report_comdat_group): New function.
2417 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
2418 data for incremental input file entry.
2419 (Incremental_input_entry_reader::get_comdat_group_count): New function.
2420 (Incremental_input_entry_reader::get_input_section): Adjust size of
2421 data for incremental input file entry.
2422 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
2423 (Incremental_input_entry_reader::get_comdat_group_signature): New
2425 * object.cc (Sized_relobj::include_section_group): Report kept
2426 COMDAT groups for incremental links.
2428 2011-05-24 David Meyer <pdox@google.com>
2430 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
2431 with name parameter. Add found_name parameter.
2432 * fileread.cc (Input_file::find_file): Adjust code accordingly.
2433 * dirsearch.h (class Dirsearch): Update declaration.
2435 2011-05-24 Ian Lance Taylor <iant@google.com>
2437 * archive.cc (Library_base::should_include_member): Pull in object
2438 from archive if it defines the entry symbol.
2439 * parameters.cc (Parameters::entry): New function.
2440 * parameters.h (class Parameters): Declare entry.
2441 * output.h (class Output_file_header): Remove entry_ field.
2442 * output.cc (Output_file_header::Output_file_header): Remove entry
2443 parameter. Change all callers.
2444 (Output_file_header::entry): Use parameters->entry.
2445 * gold.cc (queue_middle_tasks): Likewise.
2446 * plugin.cc (Plugin_hook::run): Likewise.
2448 2011-05-24 Cary Coutant <ccoutant@google.com>
2450 * gold.cc (queue_initial_tasks): Pass incremental base filename
2451 to Output_file::open_base_file; don't print error message.
2452 * incremental-dump.cc (main): Adjust call to
2453 Output_file::open_for_modification.
2454 * incremental-dump.cc (main): Likewise.
2455 * incremental.cc (Incremental_inputs::report_command_line):
2456 Ignore --incremental-base option when comparing command lines.
2457 Ignore parameter when given as separate argument.
2458 * options.h (class General_options): Add --incremental-base.
2459 * output.cc (Output_file::Output_file):
2460 (Output_file::open_base_file): Add base_name and writable parameters;
2461 read base file into new file; print error message here.
2462 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2464 * output.h (Output_file::open_for_modification): Rename to...
2465 (Output_file::open_base_file): ...this; add base_name and
2466 writable parameters; adjust all callers.
2467 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2469 * testsuite/Makefile.am (incremental_test_4): Test
2471 * testsuite/Makefile.in: Regenerate.
2473 2011-05-24 Cary Coutant <ccoutant@google.com>
2475 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
2477 * testsuite/Makefile.in: Regenerate.
2478 * testsuite/two_file_test_1_v1.cc: New test source file.
2479 * testsuite/two_file_test_1b_v1.cc: New test source file.
2480 * testsuite/two_file_test_2_v1.cc: New test source file.
2482 2011-05-24 Cary Coutant <ccoutant@google.com>
2484 * dynobj.h (Dynobj::do_dynobj): New function.
2485 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
2486 flag and soname for shared objects.
2487 * incremental.cc (Incremental_inputs::report_object): Make
2488 either Incremental_object_entry or Incremental_dynobj_entry; add
2489 soname to string table.
2490 (Incremental_inputs::report_input_section): Add assertion.
2491 (Output_section_incremental_inputs::set_final_data_size): Adjust
2492 type of input file entry for shared libraries; adjust size of
2493 shared library info entry.
2494 (Output_section_incremental_inputs::write_input_files): Write
2495 as_needed flag for shared libraries.
2496 (Output_section_incremental_inputs::write_info_blocks): Adjust type
2497 of input file entry for shared libraries; write soname.
2498 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
2499 soname from incremental info.
2500 * incremental.h (enum Incremental_input_flags): Add
2501 INCREMENTAL_INPUT_AS_NEEDED.
2502 (Incremental_input_entry::Incremental_input_entry): Initialize new
2504 (Incremental_input_entry::set_as_needed): New function.
2505 (Incremental_input_entry::as_needed): New function.
2506 (Incremental_input_entry::do_dynobj_entry): New function.
2507 (Incremental_input_entry::as_needed_): New data member.
2508 (Incremental_object_entry::Incremental_object_entry): Don't check
2510 (Incremental_object_entry::do_type): Likewise.
2511 (class Incremental_dynobj_entry): New class.
2512 (Incremental_input_entry_reader::as_needed): New function.
2513 (Incremental_input_entry_reader::get_soname): New function.
2514 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
2515 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
2516 size of shared library info entry.
2517 * layout.cc (Layout::finish_dynamic_section): Don't test for
2518 incremental link when adding DT_NEEDED entries.
2519 * object.h (Object::Object): Initialize new data member.
2520 (Object::dynobj): New function.
2521 (Object::set_as_needed): New function.
2522 (Object::as_needed): New function.
2523 (Object::do_dynobj): New function.
2524 (Object::as_needed_): New data member.
2526 2011-05-24 Cary Coutant <ccoutant@google.com>
2528 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
2529 info; adjust display of GOT entries.
2530 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2531 vector of input objects; remove file_status_.
2532 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
2533 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
2534 got_plt reader; call target hooks to reserve GOT entries.
2535 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2536 of input file info header and GOT info entry.
2537 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
2539 (Got_plt_view_info::got_descriptor): Remove.
2540 (Got_plt_view_info::sym_index): New data member.
2541 (Got_plt_view_info::input_index): New data member.
2542 (Local_got_offset_visitor::visit): Write input file index.
2543 (Global_got_offset_visitor::visit): Write 0 for input file index.
2544 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
2545 with sym_index and input_index.
2546 (Output_section_incremental_inputs::write_got_plt): Adjust size of
2547 incremental info GOT entry; replace got_descriptor with input_index.
2548 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
2549 map from input file index to object.
2550 (Sized_relobj_incr::do_layout): Replace direct data member reference
2551 with accessor function.
2552 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
2553 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
2554 Adjust size of input file info header.
2555 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
2556 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
2557 (Incremental_input_entry_reader::get_input_section): Adjust size of
2558 input file info header.
2559 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
2560 of incremental info GOT entry.
2561 (Incremental_got_plt_reader::get_got_desc): Remove.
2562 (Incremental_got_plt_reader::get_got_symndx): New function.
2563 (Incremental_got_plt_reader::get_got_input_index): New function.
2564 (Sized_incremental_binary::Sized_incremental_binary): Remove
2565 file_status_; add input_objects_.
2566 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
2567 (Sized_incremental_binary::set_file_is_unchanged): Remove.
2568 (Sized_incremental_binary::file_is_unchanged): Remove.
2569 (Sized_incremental_binary::set_input_object): New function.
2570 (Sized_incremental_binary::input_object): New function.
2571 (Sized_incremental_binary::file_status_): Remove.
2572 (Sized_incremental_binary::input_objects_): New data member.
2573 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
2575 (Sized_relobj_incr::invalid_address): Move to base class.
2576 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
2578 (Sized_relobj_incr::do_output_section_offset): Likewise.
2579 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
2580 (Sized_relobj_incr::section_offsets_): Likewise.
2581 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
2583 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
2584 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
2585 with accessor function.
2586 (Sized_relobj_file::do_layout): Likewise.
2587 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
2588 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
2589 (Sized_relobj_file::compute_final_local_value): Replace refs to
2590 section_offsets_ with accessor function.
2591 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
2592 * object.h (Relobj::Relobj): Initialize new data members.
2593 (Relobj::add_dyn_reloc): New function.
2594 (Relobj::first_dyn_reloc): New function.
2595 (Relobj::dyn_reloc_count): New function.
2596 (Relobj::first_dyn_reloc_): New data member.
2597 (Relobj::dyn_reloc_count_): New data member.
2598 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
2600 (Sized_relobj::Address): New typedef.
2601 (Sized_relobj::invalid_address): Move here from child class.
2602 (Sized_relobj::Sized_relobj): Initialize new data members.
2603 (Sized_relobj::sized_relobj): New function.
2604 (Sized_relobj::is_output_section_offset_invalid): Move here from
2606 (Sized_relobj::get_output_section_offset): Likewise.
2607 (Sized_relobj::local_has_got_offset): Likewise.
2608 (Sized_relobj::local_got_offset): Likewise.
2609 (Sized_relobj::set_local_got_offset): Likewise.
2610 (Sized_relobj::do_for_all_local_got_entries): Likewise.
2611 (Sized_relobj::clear_got_offsets): New function.
2612 (Sized_relobj::section_offsets): Move here from child class.
2613 (Sized_relobj::do_output_section_offset): Likewise.
2614 (Sized_relobj::do_set_section_offset): Likewise.
2615 (Sized_relobj::Local_got_offsets): Likewise.
2616 (Sized_relobj::local_got_offsets_): Likewise.
2617 (Sized_relobj::section_offsets_): Likewise.
2618 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
2620 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
2622 (Sized_relobj_file::sized_relobj): New function
2623 (Sized_relobj_file::local_has_got_offset): Move to base class.
2624 (Sized_relobj_file::local_got_offset): Likewise.
2625 (Sized_relobj_file::set_local_got_offset): Likewise.
2626 (Sized_relobj_file::get_output_section_offset): Likewise.
2627 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
2628 (Sized_relobj_file::do_output_section_offset): Likewise.
2629 (Sized_relobj_file::do_set_section_offset): Likewise.
2630 (Sized_relobj_file::Local_got_offsets): Likewise.
2631 (Sized_relobj_file::local_got_offsets_): Likewise.
2632 (Sized_relobj_file::section_offsets_): Likewise.
2633 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
2635 (set_needs_dynsym_index): Convert relobj to derived class pointer.
2636 (Output_reloc::get_symbol_index): Likewise.
2637 (Output_reloc::local_section_offset): Likewise.
2638 (Output_reloc::get_address): Likewise.
2639 (Output_reloc::symbol_value): Likewise.
2640 (Output_data_got::reserve_slot): Move to class definition.
2641 (Output_data_got::reserve_local): New function.
2642 (Output_data_got::reserve_slot_for_global): Remove.
2643 (Output_data_got::reserve_global): New function.
2644 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
2645 (all constructors, two instantiations).
2646 (Output_reloc::get_relobj): New function (two instantiations).
2647 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
2648 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
2649 (Output_data_reloc::add_global): Adjust type of relobj.
2650 (Output_data_reloc::add_global_relative): Likewise.
2651 (Output_data_reloc::add_symbolless_global_addend): Likewise.
2652 (Output_data_reloc::add_local): Likewise.
2653 (Output_data_reloc::add_local_relative): Likewise.
2654 (Output_data_reloc::add_symbolless_local_addend): Likewise.
2655 (Output_data_reloc::add_local_section): Likewise.
2656 (Output_data_reloc::add_output_section): Likewise.
2657 (Output_data_reloc::add_absolute): Likewise.
2658 (Output_data_reloc::add_target_specific): Likewise.
2659 (Output_data_got::reserve_slot): Move definition here.
2660 (Output_data_got::reserve_local): New function.
2661 (Output_data_got::reserve_global): New function.
2662 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
2663 section_offsets_ with accessor function.
2664 (Sized_relobj_file::write_sections): Likewise.
2665 (Sized_relobj_file::do_relocate_sections): Likewise.
2666 * target.h (Sized_target::reserve_local_got_entry): New function.
2667 (Sized_target::reserve_global_got_entry): New function.
2668 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
2669 (Target_x86_64::reserve_global_got_entry): New function.
2670 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
2672 2011-05-23 Cary Coutant <ccoutant@google.com>
2674 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
2675 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
2676 bit when checking got_type.
2677 * incremental.cc (Sized_incremental_binary::setup_readers):
2678 Store symbol table and string table locations; initialize bit vector
2679 of file status flags.
2680 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
2682 (Sized_incremental_binary::do_process_got_plt): New function.
2683 (Sized_incremental_binary::get_symtab_view): Use stored locations.
2684 (Output_section_incremental_inputs::set_final_data_size): Record
2685 file index for each input file.
2686 (Output_section_incremental_inputs::write_got_plt): Store file index
2687 instead of input entry offset for each GOT entry.
2689 (Incremental_input_entry::Incremental_input_entry): Initialize new
2691 (Incremental_input_entry::set_offset): Store file index.
2692 (Incremental_input_entry::get_file_index): New function.
2693 (Incremental_input_entry::file_index_): New data member.
2694 (Incremental_binary::process_got_plt): New function.
2695 (Incremental_binary::do_process_got_plt): New function.
2696 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2698 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
2699 (Sized_incremental_binary::set_file_is_unchanged): New function.
2700 (Sized_incremental_binary::file_is_unchanged): New function.
2701 (Sized_incremental_binary::do_process_got_plt): New function.
2702 (Sized_incremental_binary::file_status_): New data member.
2703 (Sized_incremental_binary::main_symtab_loc_): New data member.
2704 (Sized_incremental_binary::main_strtab_loc_): New data member.
2705 * output.cc (Output_data_got::Got_entry::write): Add case
2707 (Output_data_got::add_global): Call add_got_entry.
2708 (Output_data_got::add_global_plt): Likewise.
2709 (Output_data_got::add_global_with_rel): Likewise.
2710 (Output_data_got::add_global_with_rela): Likewise.
2711 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
2712 (Output_data_got::add_global_pair_with_rela): Likewise.
2713 (Output_data_got::add_local): Call add_got_entry.
2714 (Output_data_got::add_local_plt): Likewise.
2715 (Output_data_got::add_local_with_rel): Likewise.
2716 (Output_data_got::add_local_with_rela): Likewise.
2717 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
2718 (Output_data_got::add_local_pair_with_rela): Likewise.
2719 (Output_data_got::reserve_slot): New function.
2720 (Output_data_got::reserve_slot_for_global): New function.
2721 (Output_data_got::add_got_entry): New function.
2722 (Output_data_got::add_got_entry_pair): New function.
2723 (Output_section::add_output_section_data): Edit FIXME.
2725 (Output_section_data_build::Output_section_data_build): New
2726 constructor with size parameter.
2727 (Output_data_space::Output_data_space): Likewise.
2728 (Output_data_got::Output_data_got): Initialize new data member; new
2729 constructor with size parameter.
2730 (Output_data_got::add_constant): Call add_got_entry.
2731 (Output_data_got::reserve_slot): New function.
2732 (Output_data_got::reserve_slot_for_global): New function.
2733 (class Output_data_got::Got_entry): Add RESERVED_CODE.
2734 (Output_data_got::add_got_entry): New function.
2735 (Output_data_got::add_got_entry_pair): New function.
2736 (Output_data_got::free_list_): New data member.
2737 * target.h (Sized_target::init_got_plt_for_update): New function.
2738 (Sized_target::register_global_plt_entry): New function.
2739 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2740 Initialize new data member; call init; add constructor with PLT count.
2741 (Output_data_plt_x86_64::init): New function.
2742 (Output_data_plt_x86_64::add_relocation): New function.
2743 (Output_data_plt_x86_64::reserve_slot): New function.
2744 (Output_data_plt_x86_64::free_list_): New data member.
2745 (Target_x86_64::init_got_plt_for_update): New function.
2746 (Target_x86_64::register_global_plt_entry): New function.
2747 (Output_data_plt_x86_64::add_entry): Allocate from free list for
2748 incremental updates.
2749 (Output_data_plt_x86_64::add_relocation): New function.
2750 * testsuite/object_unittest.cc (Object_test): Set default options.
2752 2011-05-16 Ian Lance Taylor <iant@google.com>
2754 * options.h (class General_options): Make -i a synonym for -r.
2756 2011-05-16 Ian Lance Taylor <iant@google.com>
2758 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
2760 2011-05-10 Cary Coutant <ccoutant@google.com>
2762 * object.cc (Sized_relobj::do_count_local_symbols): Check for
2765 2011-05-06 Ian Lance Taylor <iant@google.com>
2767 * layout.cc (Layout::layout): If the output section flags change,
2768 update the ordering.
2770 2011-04-25 Cary Coutant <ccoutant@google.com>
2772 * incremental-dump.cc (dump_incremental_inputs): Print local
2773 symbol info for each input file.
2775 (Output_section_incremental_inputs::set_final_data_size): Add local
2776 symbol info to input file entries in incremental info.
2777 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2778 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
2779 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
2780 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
2782 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
2783 (Sized_incr_relobj::do_relocate): Write the local symbols.
2784 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
2785 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
2786 Adjust size of input file header.
2787 (Incremental_inputs_reader::get_local_symbol_offset): New function.
2788 (Incremental_inputs_reader::get_local_symbol_count): New function.
2789 (Incremental_inputs_reader::get_input_section): Adjust size of input
2791 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
2792 (Sized_incr_relobj::This): New typedef.
2793 (Sized_incr_relobj::sym_size): New const data member.
2794 (Sized_incr_relobj::Local_symbol): New struct.
2795 (Sized_incr_relobj::do_output_local_symbol_count): New function.
2796 (Sized_incr_relobj::do_local_symbol_offset): New function.
2797 (Sized_incr_relobj::local_symbol_count_): New data member.
2798 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
2799 (Sized_incr_relobj::local_symbol_index_): New data member.
2800 (Sized_incr_relobj::local_symbol_offset_): New data member.
2801 (Sized_incr_relobj::local_dynsym_offset_): New data member.
2802 (Sized_incr_relobj::local_symbols_): New data member.
2803 * object.h (Relobj::output_local_symbol_count): New function.
2804 (Relobj::local_symbol_offset): New function.
2805 (Relobj::do_output_local_symbol_count): New function.
2806 (Relobj::do_local_symbol_offset): New function.
2807 (Sized_relobj::do_output_local_symbol_count): New function.
2808 (Sized_relobj::do_local_symbol_offset): New function.
2810 2011-04-22 Vladimir Simonov <sv@sw.ru>
2812 * descriptors.cc (set_close_on_exec): New function.
2813 (Descriptors::open): Use set_close_on_exec.
2814 * output.cc (S_ISLNK): Define if not defined.
2816 2011-04-22 Cary Coutant <ccoutant@google.com>
2818 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2820 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2821 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
2822 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
2824 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
2825 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
2826 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
2828 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
2830 (Incremental_binary::apply_incremental_relocs): New function.
2831 (Incremental_binary::do_apply_incremental_relocs): New function.
2832 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2834 (Sized_incremental_binary::add_global_symbol): New function.
2835 (Sized_incremental_binary::global_symbol): New function.
2836 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2837 (Sized_incremental_binary::symbol_map_): New data member.
2838 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
2839 * target.h (Sized_target::apply_relocation): New function.
2840 * target-reloc.h (apply_relocation): New function.
2841 * x86_64.cc (Target_x86_64::apply_relocation): New function.
2843 2011-04-22 Doug Kwan <dougkwan@google.com>
2845 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
2846 flag of a SHT_ARM_EXIDX section.
2847 * testsuite/Makefile.am (arm_exidx_test): New test rules.
2848 * testsuite/Makefile.in: Regenerate.
2849 * testsuite/arm_exidx_test.s: New file.
2850 * testsuite/arm_exidx_test.sh: Same.
2852 2011-04-20 Cary Coutant <ccoutant@google.com>
2855 * archive.h (Incremental_archive_entry::Archive_member):
2856 Initialize arg_serial_ (second constructor).
2858 2011-04-17 Ian Lance Taylor <iant@google.com>
2860 * object.cc (Relocate_info::location): Simplify location string.
2861 * errors.cc (Errors::error_at_location): Don't print program
2863 (Errors::warning_at_location): Likewise.
2864 (Errors::undefined_symbol): Likewise.
2865 * testsuite/debug_msg.sh: Update accordingly.
2867 2011-04-14 Cary Coutant <ccoutant@google.com>
2869 * gold/layout.cc (Layout::symtab_section_offset): New function.
2870 * gold/layout.h (Layout::symtab_section_offset): New function.
2871 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
2873 2011-04-12 Ian Lance Taylor <iant@google.com>
2875 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
2876 with MREMAP_MAYMOVE.
2877 * output.h (class Output_file): Add map_is_allocated_ field.
2878 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
2879 not available, provide stubs. If mremap is not available, #define
2881 (MREMAP_MAYMOVE): Define if not defined.
2882 (Output_file::Output_file): Initialize map_is_allocated_.
2883 (Output_file::resize): Check map_is_allocated_.
2884 (Output_file::map_anonymous): If mmap fails, use malloc.
2885 (Output_file::unmap): Don't do anything for an anonymous map.
2886 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
2887 is not available, provide stubs.
2888 (File_read::View::~View): Use free rather than delete[].
2889 (File_read::make_view): Use malloc rather than new[]. If mmap
2891 (File_read::find_or_make_view): Use malloc rather than new[].
2892 * gold.h: Remove HAVE_REMAP code.
2893 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
2894 exists. Rename mremap to gold_mremap. If mmap is not available
2896 * configure, config.in: Rebuild.
2898 2011-04-11 Ian Lance Taylor <iant@google.com>
2900 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
2901 initialize local variable v.
2903 2011-04-11 Cary Coutant <ccoutant@google.com>
2905 * archive.cc (Archive::include_member): Adjust call to
2907 (Add_archive_symbols::run): Track argument serial numbers.
2908 (Lib_group::include_member): Likewise.
2909 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
2910 * archive.h (Incremental_archive_entry::Archive_member):
2911 Initialize arg_serial_.
2912 (Archive_member::arg_serial_): New data member.
2913 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
2914 (Sized_dynobj::do_add_symbols): Track symbols when doing an
2916 (Sized_dynobj::do_for_all_local_got_entries): New function.
2917 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
2919 * fileread.cc (get_mtime): New function.
2920 * fileread.h (get_mtime): New function.
2921 * gold.cc (queue_initial_tasks): Check for incremental update.
2922 (process_incremental_input): New function.
2923 (queue_middle_tasks): Don't force valid target for incremental
2925 * incremental-dump.cc (find_input_containing_global): Adjust
2926 size of symbol info entry.
2927 (dump_incremental_inputs): Dump argument serial number and
2928 in_system_directory flag; bias shndx by 1; print symbol names
2929 when dumping per-file symbol lists; use new symbol info readers.
2931 (Output_section_incremental_inputs:update_data_size): New function.
2932 (Sized_incremental_binary::setup_readers): Setup input readers
2933 for each input file; build maps for files added from libraries
2935 (Sized_incremental_binary::check_input_args): New function.
2936 (Sized_incremental_binary::do_check_inputs): Build map of argument
2937 serial numbers to input arguments.
2938 (Sized_incremental_binary::do_file_has_changed): Rename
2939 do_file_is_unchanged to this; compare file modification times.
2940 (Sized_incremental_binary::do_init_layout): New function.
2941 (Sized_incremental_binary::do_reserve_layout): New function.
2942 (Sized_incremental_binary::do_get_input_reader): Remove.
2943 (Sized_incremental_binary::get_symtab_view): New function.
2944 (Incremental_checker::can_incrementally_link_output_file): Remove.
2945 (Incremental_inputs::report_command_line): Exclude --debug options.
2946 (Incremental_inputs::report_archive_begin): Add parameter; track
2947 argument serial numbers; don't put input file entry for archive
2948 before archive members.
2949 (Incremental_inputs::report_archive_end): Put input file entry
2950 for archive after archive members.
2951 (Incremental_inputs::report_object): Add parameter; track argument
2952 serial numbers and in_system_directory flag.
2953 (Incremental_inputs::report_script): Add parameter; track argument
2955 (Output_section_incremental_inputs::set_final_data_size): Adjust
2956 size of symbol info entry; check for forwarding symbols.
2957 (Output_section_incremental_inputs::write_input_files): Write
2958 in_system_directory flag and argument serial number.
2959 (Output_section_incremental_inputs::write_info_blocks): Map section
2960 indices between incremental info and original input file; store
2961 input section index for each symbol.
2962 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
2963 change operator() to visit().
2964 (class Global_got_offset_visitor): Likewise.
2965 (class Global_symbol_visitor_got_plt):
2966 (Output_section_incremental_inputs::write_got_plt): Use new visitor
2968 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
2969 (Sized_incr_relobj::do_read_symbols): New function.
2970 (Sized_incr_relobj::do_layout): New function.
2971 (Sized_incr_relobj::do_layout_deferred_sections): New function.
2972 (Sized_incr_relobj::do_add_symbols): New function.
2973 (Sized_incr_relobj::do_should_include_member): New function.
2974 (Sized_incr_relobj::do_for_all_global_symbols): New function.
2975 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
2976 (Sized_incr_relobj::do_section_size): New function.
2977 (Sized_incr_relobj::do_section_name): New function.
2978 (Sized_incr_relobj::do_section_contents): New function.
2979 (Sized_incr_relobj::do_section_flags): New function.
2980 (Sized_incr_relobj::do_section_entsize): New function.
2981 (Sized_incr_relobj::do_section_address): New function.
2982 (Sized_incr_relobj::do_section_type): New function.
2983 (Sized_incr_relobj::do_section_link): New function.
2984 (Sized_incr_relobj::do_section_info): New function.
2985 (Sized_incr_relobj::do_section_addralign): New function.
2986 (Sized_incr_relobj::do_initialize_xindex): New function.
2987 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
2988 (Sized_incr_relobj::do_read_relocs): New function.
2989 (Sized_incr_relobj::do_gc_process_relocs): New function.
2990 (Sized_incr_relobj::do_scan_relocs): New function.
2991 (Sized_incr_relobj::do_count_local_symbols): New function.
2992 (Sized_incr_relobj::do_finalize_local_symbols): New function.
2993 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
2994 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
2995 (Sized_incr_relobj::do_relocate): New function.
2996 (Sized_incr_relobj::do_set_section_offset): New function.
2997 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
2998 (Sized_incr_dynobj::do_read_symbols): New function.
2999 (Sized_incr_dynobj::do_layout): New function.
3000 (Sized_incr_dynobj::do_add_symbols): New function.
3001 (Sized_incr_dynobj::do_should_include_member): New function.
3002 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3003 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3004 (Sized_incr_dynobj::do_section_size): New function.
3005 (Sized_incr_dynobj::do_section_name): New function.
3006 (Sized_incr_dynobj::do_section_contents): New function.
3007 (Sized_incr_dynobj::do_section_flags): New function.
3008 (Sized_incr_dynobj::do_section_entsize): New function.
3009 (Sized_incr_dynobj::do_section_address): New function.
3010 (Sized_incr_dynobj::do_section_type): New function.
3011 (Sized_incr_dynobj::do_section_link): New function.
3012 (Sized_incr_dynobj::do_section_info): New function.
3013 (Sized_incr_dynobj::do_section_addralign): New function.
3014 (Sized_incr_dynobj::do_initialize_xindex): New function.
3015 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3016 (make_sized_incremental_object): New function.
3017 (Incremental_library::copy_unused_symbols): New function.
3018 (Incremental_library::do_for_all_unused_symbols): New function.
3019 * incremental.h (enum Incremental_input_flags): New type.
3020 (class Incremental_checker): Remove.
3021 (Incremental_input_entry::Incremental_input_entry): Add argument
3023 (Incremental_input_entry::arg_serial): New function.
3024 (Incremental_input_entry::set_is_in_system_directory): New function.
3025 (Incremental_input_entry::is_in_system_directory): New function.
3026 (Incremental_input_entry::arg_serial_): New data member.
3027 (Incremental_input_entry::is_in_system_directory_): New data member.
3028 (class Script_info): Move here from script.h.
3029 (Script_info::Script_info): Add filename parameter.
3030 (Script_info::filename): New function.
3031 (Script_info::filename_): New data member.
3032 (Incremental_script_entry::Incremental_script_entry): Add argument
3034 (Incremental_object_entry::Incremental_object_entry): Likewise.
3035 (Incremental_object_entry::add_input_section): Build list of input
3036 sections with map to original shndx.
3037 (Incremental_object_entry::get_input_section_index): New function.
3038 (Incremental_object_entry::shndx_): New data member.
3039 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3040 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3041 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3043 (Incremental_inputs::report_archive_begin): Likewise.
3044 (Incremental_inputs::report_object): Likewise.
3045 (Incremental_inputs::report_script): Likewise.
3046 (class Incremental_global_symbol_reader): New class.
3047 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3048 and store flags and input file type.
3049 (Incremental_input_entry_reader::arg_serial): New function.
3050 (Incremental_input_entry_reader::type): Extract type from flags.
3051 (Incremental_input_entry_reader::is_in_system_directory): New function.
3052 (Incremental_input_entry_reader::get_input_section_count): Call
3053 accessor function for type.
3054 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3055 function for type; adjust size of global symbol entry.
3056 (Incremental_input_entry_reader::get_global_symbol_count): Call
3057 accessor function for type.
3058 (Incremental_input_entry_reader::get_object_count): Likewise.
3059 (Incremental_input_entry_reader::get_object_offset): Likewise.
3060 (Incremental_input_entry_reader::get_member_count): Likewise.
3061 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3062 (Incremental_input_entry_reader::get_member_offset): Likewise.
3063 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3064 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3065 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3066 (Incremental_input_entry_reader::get_global_symbol_reader): New
3068 (Incremental_input_entry_reader::get_output_symbol_index): New
3070 (Incremental_input_entry_reader::type_): Remove.
3071 (Incremental_input_entry_reader::flags_): New data member.
3072 (Incremental_inputs_reader::input_file_offset): New function.
3073 (Incremental_inputs_reader::input_file_index): New function.
3074 (Incremental_inputs_reader::input_file): Call input_file_offset.
3075 (Incremental_inputs_reader::input_file_at_offset): New function.
3076 (Incremental_relocs_reader::get_r_type): Reformat.
3077 (Incremental_relocs_reader::get_r_shndx): Reformat.
3078 (Incremental_relocs_reader::get_r_offset): Reformat.
3079 (Incremental_relocs_reader::data): New function.
3080 (Incremental_binary::Incremental_binary): Initialize new data members.
3081 (Incremental_binary::check_inputs): Add cmdline parameter.
3082 (Incremental_binary::file_is_unchanged): Remove.
3083 (Input_reader::arg_serial): New function.
3084 (Input_reader::get_unused_symbol_count): New function.
3085 (Input_reader::get_unused_symbol): New function.
3086 (Input_reader::do_arg_serial): New function.
3087 (Input_reader::do_get_unused_symbol_count): New function.
3088 (Input_reader::do_get_unused_symbol): New function.
3089 (Incremental_binary::input_file_count): New function.
3090 (Incremental_binary::get_input_reader): Change signature to use
3091 index instead of filename.
3092 (Incremental_binary::file_has_changed): New function.
3093 (Incremental_binary::get_input_argument): New function.
3094 (Incremental_binary::get_library): New function.
3095 (Incremental_binary::get_script_info): New function.
3096 (Incremental_binary::init_layout): New function.
3097 (Incremental_binary::reserve_layout): New function.
3098 (Incremental_binary::output_file): New function.
3099 (Incremental_binary::do_check_inputs): New function.
3100 (Incremental_binary::do_file_is_unchanged): Remove.
3101 (Incremental_binary::do_file_has_changed): New function.
3102 (Incremental_binary::do_init_layout): New function.
3103 (Incremental_binary::do_reserve_layout): New function.
3104 (Incremental_binary::do_input_file_count): New function.
3105 (Incremental_binary::do_get_input_reader): Change signature.
3106 (Incremental_binary::input_args_map_): New data member.
3107 (Incremental_binary::library_map_): New data member.
3108 (Incremental_binary::script_map_): New data member.
3109 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3111 (Sized_incremental_binary::output_section): New function.
3112 (Sized_incremental_binary::inputs_reader): Add const.
3113 (Sized_incremental_binary::symtab_reader): Add const.
3114 (Sized_incremental_binary::relocs_reader): Add const.
3115 (Sized_incremental_binary::got_plt_reader): Add const.
3116 (Sized_incremental_binary::get_symtab_view): New function.
3117 (Sized_incremental_binary::Inputs_reader): New typedef.
3118 (Sized_incremental_binary::Input_entry_reader): New typedef.
3119 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3120 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3121 (Sized_incremental_binary::do_file_has_changed): New function.
3122 (Sized_incremental_binary::do_init_layout): New function.
3123 (Sized_incremental_binary::do_reserve_layout): New function.
3124 (Sized_input_reader::Inputs_reader): Remove.
3125 (Sized_input_reader::Input_entry_reader): Remove.
3126 (Sized_input_reader::do_arg_serial): New function.
3127 (Sized_input_reader::do_get_unused_symbol_count): New function.
3128 (Sized_input_reader::do_get_unused_symbol): New function.
3129 (Sized_incremental_binary::do_input_file_count): New function.
3130 (Sized_incremental_binary::do_get_input_reader): Change signature;
3131 use index instead of filename.
3132 (Sized_incremental_binary::section_map_): New data member.
3133 (Sized_incremental_binary::input_entry_readers_): New data member.
3134 (class Sized_incr_relobj): New class.
3135 (class Sized_incr_dynobj): New class.
3136 (make_sized_incremental_object): New function.
3137 (class Incremental_library): New class.
3138 * layout.cc (Free_list::num_lists): New static data member.
3139 (Free_list::num_nodes): New static data member.
3140 (Free_list::num_removes): New static data member.
3141 (Free_list::num_remove_visits): New static data member.
3142 (Free_list::num_allocates): New static data member.
3143 (Free_list::num_allocate_visits): New static data member.
3144 (Free_list::init): New function.
3145 (Free_list::remove): New function.
3146 (Free_list::allocate): New function.
3147 (Free_list::dump): New function.
3148 (Free_list::print_stats): New function.
3149 (Layout_task_runner::run): Resize output file for incremental updates.
3150 (Layout::Layout): Initialize new data members.
3151 (Layout::set_incremental_base): New function.
3152 (Layout::init_fixed_output_section): New function.
3153 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3154 incremental updates.
3155 (Layout::create_gold_note): Do not create gold note section for
3156 incremental updates.
3157 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3158 for incremental updates.
3159 (Layout::set_section_offsets): For incremental updates, allocate space
3161 (Layout::create_symtab_sections): Layout with offsets relative to
3162 start of section; for incremental updates, allocate space from free
3164 (Layout::create_shdrs): For incremental updates, allocate space from
3166 (Layout::finish_dynamic_section): For incremental updates, do not
3167 check --as-needed (fixed in subsequent patch).
3168 * layout.h (class Free_list): New class.
3169 (Layout::set_incremental_base): New function.
3170 (Layout::incremental_base): New function.
3171 (Layout::init_fixed_output_section): New function.
3172 (Layout::allocate): New function.
3173 (Layout::incremental_base_): New data member.
3174 (Layout::free_list_): New data member.
3175 * main.cc (main): Print Free_list statistics.
3176 * object.cc (Relobj::finalize_incremental_relocs): Add
3177 clear_counts parameter; clear counts only when clear_counts is set.
3178 (Sized_relobj::Sized_relobj): Initialize new base class.
3179 (Sized_relobj::do_layout): Don't report special sections.
3180 (Sized_relobj::do_for_all_local_got_entries): New function.
3181 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3182 symtab_off to all symbol table offsets.
3183 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3184 * object.h (class Got_offset_list): Move to top of file.
3185 (Object::Object): Allow case where input_file == NULL.
3186 (Object::~Object): Likewise.
3187 (Object::input_file): Assert that input_file != NULL.
3188 (Object::lock): Allow case where input_file == NULL.
3189 (Object::unlock): Likewise.
3190 (Object::is_locked): Likewise.
3191 (Object::token): Likewise.
3192 (Object::release): Likewise.
3193 (Object::is_incremental): New function.
3194 (Object::get_mtime): New function.
3195 (Object::for_all_local_got_entries): New function.
3196 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3197 (Object::set_is_in_system_directory): New function.
3198 (Object::is_in_system_directory): New function.
3199 (Object::do_is_incremental): New function.
3200 (Object::do_get_mtime): New function.
3201 (Object::do_for_all_local_got_entries): New function.
3202 (Object::is_in_system_directory_): New data member.
3203 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3204 (class Sized_relobj_base): New class.
3205 (class Sized_relobj): Derive from Sized_relobj_base.
3206 (class Sized_relobj::Symbols): Redeclare from base class.
3207 (class Sized_relobj::local_got_offset_list): Remove.
3208 (class Sized_relobj::Output_sections): Redeclare from base class.
3209 (class Sized_relobj::do_for_all_local_got_entries): New function.
3210 (class Sized_relobj::write_local_symbols): Add offset parameter.
3211 (class Sized_relobj::local_symbol_offset_): Update comment.
3212 (class Sized_relobj::local_dynsym_offset_): Update comment.
3213 * options.cc (Input_arguments::add_file): Remove const.
3214 * options.h (Input_file_argument::Input_file_argument):
3215 Initialize arg_serial_ (all constructors).
3216 (Input_file_argument::set_arg_serial): New function.
3217 (Input_file_argument::arg_serial): New function.
3218 (Input_file_argument::arg_serial_): New data member.
3219 (Input_arguments::Input_arguments): Initialize file_count_.
3220 (Input_arguments::add_file): Remove const.
3221 (Input_arguments::number_of_input_files): New function.
3222 (Input_arguments::file_count_): New data member.
3223 (Command_line::number_of_input_files): Call
3224 Input_arguments::number_of_input_files.
3225 * output.cc (Output_segment_headers::Output_segment_headers):
3227 (Output_section::Input_section::current_data_size): New function.
3228 (Output_section::Output_section): Initialize new data members.
3229 (Output_section::add_input_section): Don't do merge sections for
3230 an incremental link; allocate space from free list for an
3232 (Output_section::add_output_section_data): Allocate space from
3233 free list for an incremental update.
3234 (Output_section::update_data_size): New function.
3235 (Output_section::set_fixed_layout): New function.
3236 (Output_section::reserve): New function.
3237 (Output_segment::set_section_addresses): Remove const.
3238 (Output_segment::set_section_list_addresses): Remove const; allocate
3239 space from free list for an incremental update.
3240 (Output_segment::set_offset): Adjust size of RELRO segment for an
3242 * output.h (Output_data::current_data_size): Move here from
3244 (Output_data::pre_finalize_data_size): New function.
3245 (Output_data::update_data_size): New function.
3246 (Output_section_headers::update_data_size): new function.
3247 (Output_section_data_build::current_data_size): Move to Output_data.
3248 (Output_data_strtab::update_data_size): New function.
3249 (Output_section::current_data_size): Move to Output_data.
3250 (Output_section::set_fixed_layout): New function.
3251 (Output_section::has_fixed_layout): New function.
3252 (Output_section::reserve): New function.
3253 (Output_section::update_data_size): New function.
3254 (Output_section::has_fixed_layout_): New data member.
3255 (Output_section::free_list_): New data member.
3256 (Output_segment::set_section_addresses): Remove const.
3257 (Output_segment::set_section_list_addresses): Remove const.
3258 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3260 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3262 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3263 parameter when calling Add_symbols constructor; store argument
3264 serial number for members of a lib group.
3265 (Add_symbols::locks): Allow case where token == NULL.
3266 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3267 (Read_member::~Read_member): New function.
3268 (Read_member::is_runnable): New function.
3269 (Read_member::locks): New function.
3270 (Read_member::run): New function.
3271 (Check_script::~Check_script): New function.
3272 (Check_script::is_runnable): New function.
3273 (Check_script::locks): New function.
3274 (Check_script::run): New function.
3275 (Check_library::~Check_library): New function.
3276 (Check_library::is_runnable): New function.
3277 (Check_library::locks): New function.
3278 (Check_library::run): New function.
3279 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3280 (Add_symbols::library_): New data member.
3281 (class Read_member): New class.
3282 (class Check_script): New class.
3283 (class Check_library): New class.
3284 * reloc.cc (Read_relocs::is_runnable): Allow case where
3286 (Read_relocs::locks): Likewise.
3287 (Scan_relocs::locks): Likewise.
3288 (Relocate_task::locks): Likewise.
3289 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
3291 (Sized_relobj::incremental_relocs_scan): Fix comment.
3292 (Sized_relobj::do_relocate): Pass output file offset to
3293 write_local_symbols.
3294 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
3295 from class declaration.
3296 * script.cc (read_input_script): Allocate Script_info; pass
3297 argument serial number to report_script.
3298 * script.h (class Script_info): Move to incremental.h.
3299 * symtab.cc (Symbol_table::add_from_incrobj): New function.
3300 * symtab.h (Symbol_table::add_from_incrobj): New function.
3301 (Symbol_table::set_file_offset): New function.
3303 2011-04-05 Cary Coutant <ccoutant@google.com>
3305 * incremental-dump.cc (dump_incremental_inputs): Change signature
3306 to take a Sized_incremental_binary; change caller. Use readers
3307 in Sized_incremental_binary.
3309 (Sized_incremental_binary::find_incremental_inputs_sections):
3310 Rename do_find_incremental_inputs_sections to this.
3311 (Sized_incremental_binary::setup_readers): New function.
3312 (Sized_incremental_binary::do_check_inputs): Check
3313 has_incremental_info_ flag; move setup code to setup_readers;
3315 (Sized_incremental_binary::do_file_is_unchanged): New function.
3316 (Sized_incremental_binary::do_get_input_reader): New function.
3317 * incremental.h (class Incremental_binary): Move to end of file.
3318 (Incremental_binary::file_is_unchanged): New function.
3319 (Incremental_binary::do_file_is_unchanged): New function.
3320 (Incremental_binary::Input_reader): New class.
3321 (Incremental_binary::get_input_reader): New function.
3322 (class Sized_incremental_binary): Move to end of file.
3323 (Sized_incremental_binary::Sized_incremental_binary): Setup the
3324 input section reader classes.
3325 (Sized_incremental_binary::has_incremental_info): New function.
3326 (Sized_incremental_binary::inputs_reader): New function.
3327 (Sized_incremental_binary::symtab_reader): New function.
3328 (Sized_incremental_binary::relocs_reader): New function.
3329 (Sized_incremental_binary::got_plt_reader): New function.
3330 (Sized_incremental_binary::do_file_is_unchanged): New function.
3331 (Sized_incremental_binary::Sized_input_reader): New class.
3332 (Sized_incremental_binary::get_input_reader): New function.
3333 (Sized_incremental_binary::find_incremental_inputs_sections):
3334 Rename do_find_incremental_inputs_sections to this.
3335 (Sized_incremental_binary::setup_readers): New function.
3336 (Sized_incremental_binary::has_incremental_info_): New data member.
3337 (Sized_incremental_binary::inputs_reader_): New data member.
3338 (Sized_incremental_binary::symtab_reader_): New data member.
3339 (Sized_incremental_binary::relocs_reader_): New data member.
3340 (Sized_incremental_binary::got_plt_reader_): New data member.
3341 (Sized_incremental_binary::current_input_file_): New data member.
3343 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
3346 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
3349 2011-03-30 Cary Coutant <ccoutant@google.com>
3351 * archive.cc (Archive::include_member): Adjust call to report_object.
3352 (Add_archive_symbols::run): Add script_info to call to
3353 report_archive_begin.
3354 (Lib_group::include_member): Adjust call to report_object.
3355 (Add_lib_group_symbols::run): Adjust call to report_object.
3356 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
3357 blocks. Add object count for script input files.
3358 * incremental.cc (Incremental_inputs::report_archive_begin): Add
3359 script_info parameter; change all callers.
3360 (Incremental_inputs::report_object): Add script_info parameter;
3362 (Incremental_inputs::report_script): Store backpointer to
3363 incremental info entry.
3364 (Output_section_incremental_inputs::set_final_data_size): Record
3365 additional information for scripts.
3366 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3367 * incremental.h (Incremental_script_entry::add_object): New function.
3368 (Incremental_script_entry::get_object_count): New function.
3369 (Incremental_script_entry::get_object): New function.
3370 (Incremental_script_entry::objects_): New data member; adjust
3372 (Incremental_inputs::report_archive_begin): Add script_info parameter.
3373 (Incremental_inputs::report_object): Add script_info parameter.
3374 (Incremental_inputs_reader::get_object_count): New function.
3375 (Incremental_inputs_reader::get_object_offset): New function.
3376 * options.cc (Input_arguments::add_file): Return reference to
3378 * options.h (Input_argument::set_script_info): New function.
3379 (Input_argument::script_info): New function.
3380 (Input_argument::script_info_): New data member; adjust all
3382 (Input_file_group::add_file): Return reference to new input argument.
3383 (Input_file_lib::add_file): Likewise.
3384 (Input_arguments::add_file): Likewise.
3385 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
3386 * script.cc (Parser_closure::Parser_closure): Add script_info
3387 parameter; adjust all callers.
3388 (Parser_closure::script_info): New function.
3389 (Parser_closure::script_info_): New data member.
3390 (read_input_script): Report scripts earlier to incremental info.
3391 (script_add_file): Set script_info in Input_argument.
3392 (script_add_library): Likewise.
3393 * script.h (Script_options::Script_info): Rewrite class.
3395 2011-03-29 Cary Coutant <ccoutant@google.com>
3397 * archive.cc (Library_base::should_include_member): Move
3398 method here from class Archive.
3399 (Archive::Archive): Initialize base class.
3400 (Archive::should_include_member): Move to base class.
3401 (Archive::do_for_all_unused_symbols): New function.
3402 (Add_archive_symbols::run): Remove redundant access to
3404 (Lib_group::Lib_group): Initialize base class.
3405 (Lib_group::do_filename): New function.
3406 (Lib_group::include_member): Pass pointer to Lib_group to
3408 (Lib_group::do_for_all_unused_symbols): New function.
3409 (Add_lib_group_symbols::run): Report archive information for
3411 * archive.h (class Library_base): New base class.
3412 (class Archive): Derive from Library_base.
3413 (Archive::filename): Move to base class.
3414 (Archive::set_incremental_info): Likewise.
3415 (Archive::incremental_info): Likewise.
3416 (Archive::Should_include): Likewise.
3417 (Archive::should_include_member): Likewise.
3418 (Archive::Armap_entry): Remove.
3419 (Archive::Unused_symbol_iterator): Remove.
3420 (Archive::unused_symbols_begin): Remove.
3421 (Archive::unused_symbols_end): Remove.
3422 (Archive::do_filename): New function.
3423 (Archive::do_get_mtime): New function.
3424 (Archive::do_for_all_unused_symbols): New function.
3425 (Archive::task_): Move to base class.
3426 (Archive::incremental_info_): Likewise.
3427 (class Lib_group): Derive from Library_base.
3428 (Lib_group::do_filename): New function.
3429 (Lib_group::do_get_mtime): New function.
3430 (Lib_group::do_for_all_unused_symbols): New function.
3431 (Lib_group::task_): Move to base class.
3432 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
3434 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
3436 * incremental.cc (Incremental_inputs::report_archive_begin):
3437 Use Library_base; call library's get_mtime; add incremental inputs
3438 entry before members.
3439 (class Unused_symbol_visitor): New class.
3440 (Incremental_inputs::report_archive_end): Use Library_base; use
3441 visitor class to record unused symbols; don't add incremental inputs
3442 entry after members.
3443 (Incremental_inputs::report_object): Use Library_base.
3445 (Incremental_archive_entry::Incremental_archive_entry): Remove
3446 unused Archive parameter.
3447 (Incremental_inputs::report_archive_begin): Use Library_base.
3448 (Incremental_inputs::report_archive_end): Likewise.
3449 (Incremental_inputs::report_object): Likewise.
3450 * object.cc (Sized_relobj::do_for_all_global_symbols): New
3452 * object.h (Object::for_all_global_symbols): New function.
3453 (Object::do_for_all_global_symbols): New function.
3454 (Sized_relobj::do_for_all_global_symbols): New function.
3455 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
3457 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
3460 2011-03-27 Ian Lance Taylor <iant@google.com>
3462 * archive.cc (Archive::interpret_header): Return -1 if something
3463 goes wrong. Change callers accordingly.
3465 2011-03-25 Cary Coutant <ccoutant@google.com>
3467 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
3468 * testsuite/Makefile.in: Regenerate.
3470 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
3472 * plugin.cc (get_view): New.
3473 (Plugin::load): Pass get_view to the plugin.
3474 (Plugin_manager::get_view): New.
3476 2011-03-21 Ian Lance Taylor <iant@google.com>
3478 * testsuite/final_layout.sh: Rewrite to not use dc.
3479 * testsuite/relro_test.sh: Fail if dc is not present.
3481 2011-03-21 Sriraman Tallam <tmsriram@google.com>
3483 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
3485 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
3486 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
3488 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
3489 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
3491 2011-03-14 Ian Lance Taylor <iant@google.com>
3493 * script-sections.cc (Sort_output_sections::script_compare):
3494 Rename from is_before, change return type.
3495 (Sort_output_sections::operator()): Adjust accordingly.
3497 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
3500 * testsuite/odr_violation2.cc: Add comment to make all error line
3501 numbers double digits.
3502 * testsuite/debug_msg.sh: Adjust expected errors.
3504 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
3506 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
3507 but mark earlier ones as non-canonical
3508 (offset_to_iterator): Update search target and example
3509 (do_addr2line): Return extra lines in a vector*
3510 (format_file_lineno): Extract from do_addr2line
3511 (one_addr2line): Add vector* out-param
3512 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
3513 when a lineno entry appeared last for its instruction
3514 (Dwarf_line_info): Add vector* out-param
3515 * object.cc (Relocate_info): Pass NULL for the vector* out-param
3516 * symtab.cc (Odr_violation_compare): Include the lineno in the
3518 (linenos_from_loc): New. Combine the canonical line for an
3519 address with its other lines.
3520 (True_if_intersect): New. Helper functor to make
3521 std::set_intersection a query.
3522 (detect_odr_violations): Compare sets of lines instead of just
3523 one line for each function. This became less deterministic, but
3524 has fewer false positives.
3525 * symtab.h: Declarations.
3526 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
3527 mix an optimized and non-optimized object in the same binary
3528 (odr_violation2.so): Same.
3529 * testsuite/Makefile.in: Regenerate from Makefile.am.
3530 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
3531 * testsuite/debug_msg.sh: Update line numbers and add
3533 * testsuite/odr_violation1.cc: Use OdrDerived, in a
3534 non-optimized context.
3535 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
3536 isn't inlined, and use OdrDerived in an optimized context.
3537 * testsuite/odr_header1.h: Defines OdrDerived, where
3538 optimization will change the
3539 first-instruction-in-the-destructor's file and line number.
3540 * testsuite/odr_header2.h: Defines OdrBase.
3542 2011-03-09 Ian Lance Taylor <iant@google.com>
3544 * fileread.cc (File_read::clear_views): Don't delete the whole
3547 2011-03-08 Ian Lance Taylor <iant@google.com>
3550 * fileread.cc: #include <climits>.
3551 (GOLD_IOV_MAX): Define.
3552 (File_read::read_multiple): Limit number of entries by iov_max.
3553 * fileread.h (class File_read): Always set max_readv_entries to
3556 2011-03-07 Ian Lance Taylor <iant@google.com>
3559 * options.h (class General_options): Add -dy and -dn.
3561 2011-03-02 Cary Coutant <ccoutant@google.com>
3563 * testsuite/script_test_9.t: Add TLS segment.
3565 2011-03-02 Simon Baldwin <simonb@google.com>
3567 * configure.ac: Add check for gnu_indirect_function support in
3568 the toolchain building binutils.
3569 * configure: Rebuild.
3571 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
3573 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
3574 plugin only symbols.
3575 (Symbol_table::sized_finalize_symbol) Mark symbol only present
3576 in plugin files as not needed in the symbol table.
3578 2011-02-11 Sriraman Tallam <tmsriram@google.com>
3580 * output.cc (Output_section::add_input_section): Delay fill
3581 generation for section ordering.
3583 2011-02-09 Ian Lance Taylor <iant@google.com>
3586 * object.h (class Sized_relobj): Remove clear_local_symbols.
3587 * reloc.cc (Sized_relobj::do_relocate): Don't call
3588 clear_local_symbols.
3590 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
3592 * plugin.cc (is_visible_from_outside): Return true for symbols
3595 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
3597 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
3600 2011-02-02 Sriraman Tallam <tmsriram@google.com>
3602 * icf.h (is_section_foldable_candidate): Change type of parameter
3604 * icf.cc (Icf::find_identical_sections): Change type of local variable
3605 section_name to be std::string.
3606 (is_function_ctor_or_dtor): Change type of parameter to std::string.
3608 2011-01-25 Ian Lance Taylor <iant@google.com>
3610 * script.cc (script_add_extern): Rewrite to use
3611 add_symbol_reference.
3613 2011-01-25 Doug Kwan <dougkwan@google.com>
3615 * icf.cc (get_section_contents): Always lock section's object.
3617 2011-01-24 Ian Lance Taylor <iant@google.com>
3619 * options.h (class General_options): Accept
3620 --no-detect-odr-violations.
3622 2011-01-24 Ian Lance Taylor <iant@google.com>
3624 * version.cc (version_string): Bump to 1.11.
3626 2011-01-24 Ian Lance Taylor <iant@google.com>
3628 * plugin.cc (class Plugin_rescan): Define new class.
3629 (Plugin_manager::claim_file): Set any_claimed_.
3630 (Plugin_manager::save_archive): New function.
3631 (Plugin_manager::save_input_group): New function.
3632 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
3634 (Plugin_manager::new_undefined_symbol): New function.
3635 (Plugin_manager::rescan): New function.
3636 (Plugin_manager::rescannable_defines): New function.
3637 (Plugin_manager::add_input_file): Set any_added_.
3638 * plugin.h (class Plugin_manager): define new fields rescannable_,
3639 undefined_symbols_, any_claimed_, and any_added_. Declare
3640 Plugin_rescan as friend. Declare new functions.
3641 (Plugin_manager::Rescannable): Define type.
3642 (Plugin_manager::Rescannable_list): Define type.
3643 (Plugin_manager::Undefined_symbol_list): Define type.
3644 (Plugin_manager::Plugin_manager): Initialize new fields.
3645 * archive.cc (Archive::defines_symbol): New function.
3646 (Add_archive_symbols::run): Pass archive to plugins if any.
3647 * archive.h (class Archive): Declare defines_symbol.
3648 * readsyms.cc (Input_group::~Input_group): New function.
3649 (Finish_group::run): Pass input_group to plugins if any.
3650 * readsyms.h (class Input_group): Declare destructor.
3651 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
3654 2011-01-10 Ian Lance Taylor <iant@google.com>
3656 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
3658 (Layout::set_segment_offsets): Reset increase_relro before calling
3659 set_section_addresses a second time.
3661 2011-01-04 Cary Coutant <ccoutant@google.com>
3663 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
3664 sections before NOBITS sections.
3666 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
3668 * version.cc (print_version): Update copyright to 2011.
3670 2010-12-23 Cary Coutant <ccoutant@google.com>
3672 * output.h (Output_data_reloc::add_output_section): Pass OD instead
3673 of OS to this->add. Add OD parameter to second form of the function.
3675 2010-12-20 Ian Lance Taylor <iant@google.com>
3677 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
3678 second of two consecutive entries with same offset.
3680 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3682 * testsuite/Makefile.am (ifuncmain2static_LDADD)
3683 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
3684 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
3685 to avoid unneeded links against $(LDADD).
3686 * testsuite/Makefile.in: Regenerate.
3688 2010-12-15 Ian Lance Taylor <iant@google.com>
3691 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
3692 for R_X86_64_32 and R_X86_64_PC32.
3693 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
3694 ver_matching_def_pic.o.
3695 (ver_matching_def_pic.o): New target.
3697 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3699 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
3700 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
3701 Move definition before File_read::View member definitions.
3702 (File_read::View::~View): Initialize and hold lock before
3703 updating current_mapped_bytes.
3705 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3707 * dwarf_reader.cc: Remove outdated comment.
3708 * gold-threads.cc: Fix typo in error message.
3709 * archive.cc: Fix typos in comments.
3710 * archive.h: Likewise.
3711 * arm-reloc-property.cc: Likewise.
3712 * arm-reloc-property.h: Likewise.
3713 * arm-reloc.def: Likewise.
3715 * attributes.h: Likewise.
3716 * cref.cc: Likewise.
3717 * ehframe.cc: Likewise.
3718 * fileread.h: Likewise.
3720 * i386.cc: Likewise.
3722 * incremental.h: Likewise.
3723 * int_encoding.cc: Likewise.
3724 * layout.h: Likewise.
3725 * main.cc: Likewise.
3726 * merge.h: Likewise.
3727 * object.cc: Likewise.
3728 * object.h: Likewise.
3729 * options.cc: Likewise.
3730 * readsyms.cc: Likewise.
3731 * reduced_debug_output.cc: Likewise.
3732 * reloc.cc: Likewise.
3733 * script-sections.cc: Likewise.
3734 * sparc.cc: Likewise.
3735 * symtab.h: Likewise.
3736 * target-reloc.h: Likewise.
3737 * target.cc: Likewise.
3738 * target.h: Likewise.
3739 * timer.cc: Likewise.
3740 * timer.h: Likewise.
3741 * x86_64.cc: Likewise.
3743 2010-12-09 Cary Coutant <ccoutant@google.com>
3745 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
3747 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
3748 parameter; change all callers.
3749 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
3750 * options.h (warn_execstack): New option.
3752 2010-12-07 Doug Kwan <dougkwan@google.com>
3754 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
3755 like function call relocations.
3757 2010-12-07 Ian Lance Taylor <iant@google.com>
3759 * archive.cc (Archive::get_elf_object_for_member): Permit
3760 punconfigured to be NULL.
3761 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
3762 (Archive::include_member): Pass NULL to get_elf_object_for_member
3763 if we searched for the archive and this is the first included
3766 2010-12-01 Ian Lance Taylor <iant@google.com>
3768 * dwarf_reader.h (class Sized_dwarf_line_info): Add
3769 track_relocs_type_ field.
3770 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3771 Set track_relocs_type_.
3772 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
3773 contents when using RELA relocs.
3774 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
3776 * reloc.cc (Track_relocs::next_addend): New function.
3777 * reloc.h (class Track_relocs): Declare next_addend.
3779 2010-12-01 Ian Lance Taylor <iant@google.com>
3781 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
3784 2010-12-01 Ian Lance Taylor <iant@google.com>
3786 * README: Update compilers known to work and fail.
3788 2010-11-23 Matthias Klose <doko@ubuntu.com>
3790 * configure.in: For --enable-gold, handle value `default' instead of
3791 `both*'. Always install ld as ld.bfd, install as ld if gold is
3793 * configure: Regenerate.
3795 2010-11-18 Doug Kwan <dougkwan@google.com>
3797 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
3798 and right_alignment to be zero. Store result alignment only if it is
3799 greater than existing alignment.
3801 2010-11-16 Cary Coutant <ccoutant@google.com>
3804 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3805 Check for ".zdebug_line".
3807 2010-11-16 Doug Kwan <dougkwan@google.com>
3808 Cary Coutant <ccoutant@google.com>
3810 * output.h (Output_segment::set_section_addresses): Pass increase_relro
3811 by reference; adjust all callers.
3812 * output.cc (Output_segment::set_section_addresses): Adjust references
3813 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
3815 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
3816 end at page boundary.
3818 2010-11-16 Cary Coutant <ccoutant@google.com>
3821 * layout.cc (Layout::choose_output_section): Transform names of
3822 compressed sections even when using a script with a SECTIONS clause.
3823 (Layout::output_section_name): Remove code to transform
3824 compressed debug section names.
3825 * output.cc (Output_section::add_input_section): Use uncompressed
3826 section size when tracking input sections.
3828 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
3830 * symtab.h (Symbol::NON_PIC_REF): Remove.
3831 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
3832 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
3833 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
3834 (Symbol::use_plt_offset): Take a flags argument and pass it
3835 directly to needs_dynamic_reloc. Restrict check for undefined
3836 weak symbols to function calls.
3837 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
3838 (Target_arm::Scan::global): Use it.
3839 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
3840 (Target_arm::Relocate::relocate): Likewise.
3841 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
3842 parameter with an r_type parameter. Use get_reference_flags
3844 (Target_arm::Relocate::relocate): Update accordingly.
3845 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
3846 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
3847 (Target_i386::Scan::global): Likewise.
3848 (Target_i386::Relocate::relocate): Likewise.
3849 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
3850 parameter with an r_type parameter. Use get_reference_flags
3852 (Target_i386::Relocate::relocate): Update accordingly.
3853 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
3854 (Target_powerpc::Scan::global): Use it.
3855 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
3856 (Target_powerpc::Relocate::relocate): Likewise.
3857 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
3858 (Target_sparc::Scan::global): Use it.
3859 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
3860 (Target_sparc::Relocate::relocate): Likewise.
3861 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
3862 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
3863 (Target_x86_64::Scan::global): Likewise.
3864 (Target_x86_64::Relocate::relocate): Likewise.
3866 2010-11-08 Doug Kwan <dougkwan@google.com>
3867 Cary Coutant <ccoutant@google.com>
3869 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
3870 (Arm_exidx_merge_section::section_contents_): New data member.
3871 (Arm_input_section::Arm_input_section): Initialize original_contents_.
3872 (Arm_input_section::~Arm_input_section): De-allocate memory.
3873 (Arm_input_section::original_contents_): New data member.
3874 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
3875 in parameters instead of calling Object::section_contents without
3877 (Arm_output_section::group_section): New parameter TASK. Pass it
3878 to callees that need locking objects.
3879 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
3880 to lock EXIDX input sections. Fix a formatting issue. Call
3881 Arm_exidx_merged_section::build_contents to create merged section
3883 (Arm_output_section::create_stub_group): New parameter TASK. Use it
3884 to lock object of stub table owner.
3885 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
3886 TEXT_SIZE to initialize data member TEXT_SIZE_.
3887 (Arm_exidx_input_section::addralign): Fix typo in comment.
3888 (Arm_exidx_input_section::text_size): New method.
3889 (Target_arm::do_relax): New parameter TASK. Pass it to callees
3890 that require locking objects. Lock objects before scanning for stubs
3891 and updating local symbols.
3892 (Arm_input_section<big_endian>::init): Copy contents of original
3894 (Arm_input_section<big_endian>::do_write): Use saved contents of
3895 original input section instead of calling Object::section_contents
3897 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
3898 size without calling Object::section_size().
3899 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
3900 for size. Allocate a buffer for merged EXIDX entries.
3901 (Arm_exidx_merged_section::build_contents): New method.
3902 (Arm_exidx_merged_section::do_write): Move merge section contents
3903 building code to Arm_exidx_merged_section::build_contetns. Write
3904 out contetns in buffer instead of building it on the fly.
3905 (Arm_relobj::make_exidx_input_section): Also pass text section size
3906 to Arm_exidx_input_section constructor.
3907 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
3908 (Arm_dynobj::do_read_symbols): Fix memory leak.
3909 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
3910 * target.h: (class Task): Add forward declaration.
3911 (Target::relax): Add new parameter TASK and pass it to
3913 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
3915 2010-11-05 Cary Coutant <ccoutant@google.com>
3918 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
3919 object when reading from the file.
3920 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
3922 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
3923 when reading section contents.
3924 (get_section_contents): Likewise.
3925 (icf::find_identical_sections): Likewise.
3926 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
3927 object when reading from the file.
3928 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
3929 the object when doing deferred section layout.
3931 2010-11-03 Nick Clifton <nickc@redhat.com>
3934 * script.h (class Symbol_assignment: name): New member. Returns
3935 the name of the symbol.
3936 * scrfipt.cc (Script_options::is_pending_assignment): New member.
3937 Returns true if the given symbol name is on the list of
3938 assignments wating to be processed.
3939 * archive.cc (should_incldue_member): If the symbol is undefined,
3940 check to see if it is on the list of symbols pending assignment.
3942 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
3944 * script-sections.cc (Script_sections::find_memory_region): Check
3945 for a NULL output section pointer.
3947 2010-10-29 Doug Kwan <dougkwan@google.com>
3949 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
3950 Output_section::add_relaxed_input_section.
3951 * output.cc (Output_section::add_relaxed_input_section): Add new
3952 arguments LAYOUT and NAME. Set section order index.
3953 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3954 Copy section order index.
3955 * output.h (Output_section::add_relaxed_input_section): Add new
3956 arguments LAYOUT and NAME.
3958 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3960 * testsuite/Makefile.am: Move gcctestdir/ld rule to
3961 NATIVE_OR_CROSS_LINKER.
3962 * testsuite/Makefile.in: Regenerate.
3964 2010-10-20 Doug Kwan <dougkwan@google.com>
3966 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
3967 without SHF_LINK_ORDER flags.
3968 * layout.cc (Layout::choose_output_section): Do not filter
3969 SHF_LINK_ORDER flag in a relocatable link.
3971 2010-10-17 Cary Coutant <ccoutant@google.com>
3973 * output.h (Output_segment::set_section_addresses): Change function
3974 signature. Update all callers.
3975 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
3977 (Output_segment::set_section_addresses): Align after last TLS
3978 section. Add padding before last relro section instead of after.
3980 2010-10-17 Doug Kwan <dougkwan@google.com>
3982 * gold/arm.cc (Target_arm::got_section): Use correct order and set
3983 GOT output section to be writable.
3985 2010-10-14 Cary Coutant <ccoutant@google.com>
3987 * debug.h (DEBUG_INCREMENTAL): New flag.
3988 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
3989 * gold.cc (queue_initial_tasks): Check parameters for incremental link
3991 * incremental.cc (report_command_line): Ignore all forms of
3993 * layout.cc (Layout::Layout): Check parameters for incremental link
3995 * options.cc (General_options::parse_incremental): New function.
3996 (General_options::parse_no_incremental): New function.
3997 (General_options::parse_incremental_full): New function.
3998 (General_options::parse_incremental_update): New function.
3999 (General_options::incremental_mode_): New data member.
4000 (General_options::finalize): Check incremental_mode_.
4001 * options.h (General_options): Update help text for --incremental.
4002 Add --no-incremental, --incremental-full, --incremental-update.
4003 (General_options::Incremental_mode): New enum type.
4004 (General_options::incremental_mode): New function.
4005 (General_options::incremental_mode_): New data member.
4006 * parameters.cc (Parameters::incremental_mode_): New data member.
4007 (Parameters::set_options): Set incremental_mode_.
4008 (Parameters::set_incremental_full): New function.
4009 (Parameters::incremental): New function.
4010 (Parameters::incremental_update): New function.
4011 (set_parameters_incremental_full): New function.
4012 * parameters.h (Parameters::set_incremental_full): New function.
4013 (Parameters::incremental): New function.
4014 (Parameters::incremental_update): New function.
4015 (Parameters::incremental_mode_): New data member.
4016 (set_parameters_incremental_full): New function.
4017 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4018 incremental link mode.
4019 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4020 (Sized_relobj::do_relocate_sections): Likewise.
4021 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4023 * testsuite/Makefile.in: Regenerate.
4024 * testsuite/incremental_test.sh: Filter all forms of --incremental.
4026 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4028 * script-sections.h (class Script_sections): Make
4029 Sections_elements typedef public.
4030 * script-sections.cc (class Sort_output_sections): Add elements_
4031 field. Add constructor which sets it; change all callers.
4032 (Sort_output_sections::is_before): New function.
4033 (Sort_output_sections::operator()): Call is_before.
4034 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4036 * testsuite/script_test_10.sh: New test. Test script section
4038 * testsuite/script_test_10.t: Likewise.
4039 * testsuite/script_test_10.s: Likewise.
4040 * testsuite/Makefile.am: Wrap the cross linker tests and the
4041 common tests into NATIVE_OR_CROSS_LINKER.
4042 (check_SCRIPTS): Add script_test_10.sh.
4043 (check_DATA): Add script_test_10.stdout.
4044 (script_test_10.o, script_test_10): New targets.
4045 (script_test_10.stdout): New target.
4046 * configure, testsuite/Makefile.in: Regenerate.
4048 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4050 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4051 error for the deprecated relocations.
4052 (Target_arm::Scan::global): Likewise.
4053 (Target_arm::Relocate::relocate): Likewise.
4055 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4057 * fileread.cc (Input_file::find_file): Initialize *found_name
4058 and *namep when using the fallback search for case 4.
4060 2010-10-11 Cary Coutant <ccoutant@google.com>
4062 * options.h (class General_options): Redefine -z lazy as an alias for
4063 the negation of -z now.
4065 2010-10-11 Ian Lance Taylor <iant@google.com>
4067 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4070 2010-10-06 Nick Clifton <nickc@redhat.com>
4072 * script-sections.cc(class Memory_region): Remove
4073 current_lma_offset_ field. Rename current_vma_offset_ to
4074 current_offset_. Add last_section_ field.
4075 (Memory_region::get_current_vma_address): Rename to
4076 get_current_address.
4077 (Memory_region::get_current_lma_address): Delete.
4078 (Memory_region::increment_vma_offset): Rename to
4080 (Memory_region::increment_lma_offset): Delete.
4081 (Memory_region::attributes_compatible): New method. Returns
4082 true if the provided section is compatible with the region.
4083 (Memory_region::get_last_section): New method. Returns the last
4084 section to use the region.
4085 (Memory_region::set_last_section): New method. Stores the last
4086 section to use the region.
4087 (Script_sections::block_in_region): New method. Returns true if
4088 a block of memory is contained within a region.
4089 (Script_sections::find_memory_region): New method. Locates a
4090 memory region to be used to set a VMA or LMA address.
4091 (Output_section_definition::set_section_addresses): Add code to
4092 check for addresses set by memory regions.
4093 (Output_segment::set_section_addresses): Remove memory region
4095 (Script_sections::create_segment): Add a warning if a header
4096 segment is created outside of any region.
4097 * script-sections.h (class Script_sections): Add prototypes for
4098 find_memory_region and block_in_region methods.
4099 * testsuite/memory_test.s: Use .long instead of .word.
4100 * testsuite/memory_test.t: Add some more output sections.
4101 * testsuite/memory_test.sh: Update expected output.
4103 2010-10-02 Doug Kwan <dougkwan@google.com>
4105 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4106 defintion to symtab.h
4107 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4108 declaration to defintion.
4110 2010-10-01 Nick Clifton <nickc@redhat.com>
4112 * expression.cc (eval): Replace dummy argument with NULL.
4113 (eval_maybe_dot): Check for a NULL result section pointer.
4114 (Symbol_expression::value): Likewise.
4115 (Dot_expression::value): Likewise.
4116 (BINARY_EXPRESSION): Likewise.
4117 (Max_expression::value): Likewise.
4118 (Min_expression::value): Likewise.
4119 (Absolute_expression::value): Likewise.
4120 (Addr_expression::value_from_output_section): Likewise.
4121 (Loaddddr_expression::value_from_output_section): Likewise.
4122 (Segment_start_expression::value): Likewise.
4123 * script-sections.cc
4124 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4126 (Sections_elememt_dot_assignment::set_section_addresses):
4128 (Output_data_expression::do_write_to_buffer): Likewise.
4129 (Output_section_definition::finalize_symbols): Likewise.
4130 (Output_section_definition::set_section_addresses): Likewise.
4132 2010-09-30 Doug Kwan <dougkwan@google.com>
4134 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4136 2010-09-28 Sriraman Tallam <tmsriram@google.com>
4138 * target.h (Target::can_icf_inline_merge_sections): New virtual
4140 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4142 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4144 * icf.cc (get_section_contents): Inline merge sections only when
4147 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4149 * configure: Regenerate.
4151 2010-09-17 Ian Lance Taylor <iant@google.com>
4153 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
4154 * testsuite/Makefile.am (memory_test.o): New target.
4155 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4157 * testsuite/Makefile.in: Rebuild.
4159 2010-09-17 Doug Kwan <dougkwan@google.com>
4161 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4162 defintion if relocation uses GOT entries of the symbol.
4163 * testsuite/icf_safe_test.sh: Fix test.
4164 * testsuite/icf_safe_so_test.sh: Fix test.
4166 2010-09-16 Cary Coutant <ccoutant@google.com>
4168 * script_sections.cc (class Memory_region): Remove "NULL" from
4169 vector initializations.
4171 2010-09-15 Cary Coutant <ccoutant@google.com>
4173 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4174 Resolve forwarding symbols.
4176 2010-09-15 Doug Kwan <dougkwan@google.com>
4178 * gold/testsuite/script_test_3.t: Add ARM special sections.
4179 * gold/testsuite/script_test_4.t: Same.
4180 * gold/testsuite/script_test_5.t: Same.
4181 * gold/testsuite/script_test_6.t: Same.
4182 * gold/testsuite/script_test_7.t: Same.
4183 * gold/testsuite/script_test_7.t: Same.
4184 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4186 2010-09-14 Cary Coutant <ccoutant@google.com>
4188 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4189 (Target_x86_64::Relocate::relocate_tls): Replace check for
4190 saw_tls_block_reloc_ with test for executable section.
4192 2010-09-12 Cary Coutant <ccoutant@google.com>
4194 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4195 position-independent executables to shared libraries need dynamic
4197 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4198 position-independent executables.
4199 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4200 * testsuite/Makefile.in: Regenerate.
4202 2010-09-10 Nick Clifton <nickc@redhat.com>
4205 * testsuite/memory_test.t: Discard any sections that are not
4208 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4211 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4212 "This::" to work around a bug in gcc 4.2.
4214 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4216 2010-09-09 Rafael Espindola <espindola@google.com>
4218 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4219 sections with different PF_X flags in the same segment.
4220 (Layout::find_first_load_seg): Search all segments to find the first
4222 * options.h (rosegment): New.
4224 2010-09-08 Rafael Espindola <espindola@google.com>
4226 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
4228 2010-09-08 Doug Kwan <dougkwan@google.com>
4230 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4231 (Arm_relobj::do_relocate_sections): Add new parameter for output
4232 file to match the parent.
4233 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4234 of local symbols instead of input values. Update code to track
4235 changes in gold::relocate_section.
4236 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4237 (Sized_relobj::compute_final_local_value_internal): New methods.
4238 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4239 body into private version of Sized_relobj::compute_final_local_value.
4240 Call the inline method.
4241 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4242 merged symbol value if there is one.
4243 (Symbol_value::has_output_value): New method defintiion.
4244 (Sized_relobj::Compute_final_local_value_status): New enum type.
4245 (Sized_relobj::compute_final_local_value): New methods.
4246 (Sized_relobj::compute_final_local_value_internal): New methods.
4247 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4248 and arm_cortex_a8.sh.
4249 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4250 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4252 * Makefile.in: Regenerate.
4253 * testsuite/arm_bl_out_of_range.s: Update test.
4254 * testsuite/thumb_bl_out_of_range.s: Ditto.
4255 * testsuite/thumb_blx_out_of_range.s: Ditto.
4256 * testsuite/arm_branch_out_of_range.sh: New file.
4257 * testsuite/arm_cortex_a8.sh: Ditto.
4258 * testsuite/arm_cortex_a8_b.s: Ditto.
4259 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4260 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4261 * testsuite/arm_cortex_a8_bl.s: Ditto.
4262 * testsuite/arm_cortex_a8_blx.s: Ditto.
4263 * testsuite/arm_cortex_a8_local.s: Ditto.
4264 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4265 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4267 2010-09-08 Rafael Espindola <espindola@google.com>
4269 * Makefile.am (memory_test.stdout): Run readelf with -W.
4270 * Makefile.in: Regenerate.
4271 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4274 2010-09-08 Rafael Espindola <espindola@google.com>
4276 * script-sections.cc (Script_sections::add_memory_region): Convert
4277 field precision to int.
4278 * script.cc (script_set_section_region, script_set_section_region):
4279 Convert field precision to int.
4281 2010-09-08 Rafael Espindola <espindola@google.com>
4283 * arm.cc (do_finalize_sections): Create the __exidx_start and
4284 __exdix_end symbols even when the section is missing.
4286 2010-09-08 Nick Clifton <nickc@redhat.com>
4288 * README: Remove claim that MEMORY is not supported.
4289 * expression.cc (script_exp_function_origin)
4290 (script_exp_function_length): Move from here to ...
4291 * script.cc: ... here.
4292 (script_set_section_region, script_add_memory)
4293 (script_parse_memory_attr, script_include_directive): New
4295 * script-sections.cc
4296 (class Memory_region): New class.
4297 (class Output_section_definition): Add set_memory_region,
4298 set_section_vma, set_section_lma and get_section_name methods.
4299 (class Script_Sections): Add add_memory_region,
4300 find_memory_region, find_memory_region_origin,
4301 find_memory_region_length and set_memory_region methods.
4302 Have set_section_addresses method walk the list of set memory
4304 Extend the print methos to display memory regions.
4305 * script-sections.h: Add prototypes for new methods.
4306 Add enum for MEMORY region attributes.
4307 * yyscript.y: Add support for parsing MEMORY regions.
4308 * script-c.h: Add prototypes for new functions.
4309 * testsuite/Makefile.am: Add test of MEMORY region functionality.
4310 * testsuite/Makefile.in: Regenerate.
4311 * testsuite/memory_test.sh: New script.
4312 * testsuite/memory_test.s: New assembler source file.
4313 * testsuite/memory_test.t: New linker script.
4315 2010-08-27 Doug Kwan <dougkwan@google.com>
4317 * gold/resolve.cc (Symbol_table::should_override): Let a weak
4318 reference override an existing dynamic weak reference.
4319 * testsuite/Makefile.am: Add new test dyn_weak_ref.
4320 * testsuite/Makefile.in: Regenerate.
4321 * testsuite/dyn_weak_ref.sh: New file.
4322 * testsuite/dyn_weak_ref_1.c: Ditto.
4323 * testsuite/dyn_weak_ref_2.c: Ditto.
4325 2010-08-27 Ian Lance Taylor <iant@google.com>
4327 * incremental.h (class Incremental_input_entry): Add virtual
4330 2010-08-27 Ian Lance Taylor <iant@google.com>
4332 * testsuite/start_lib_test_3.c: Mark t3 as used.
4334 2010-08-27 Nick Clifton <nickc@redhat.com>
4336 * options.cc (version_script): Fix small typo in previous
4339 2010-08-25 Nick Clifton <nickc@redhat.com>
4341 * archive.cc: Formatting fixes: Remove whitespace between
4342 typename and following asterisk. Remove whitespace between
4343 function name and opening parenthesis.
4344 * archive.h: Likewise.
4346 * attributes.cc: Likewise.
4347 * attributes.h: Likewise.
4348 * common.cc: Likewise.
4349 * copy-relocs.cc: Likewise.
4350 * dirsearch.h: Likewise.
4351 * dynobj.cc: Likewise.
4352 * ehframe.cc: Likewise.
4353 * ehframe.h: Likewise.
4354 * expression.cc: Likewise.
4355 * fileread.cc: Likewise.
4356 * fileread.h: Likewise.
4358 * gold-threads.cc: Likewise.
4359 * gold.cc: Likewise.
4360 * i386.cc: Likewise.
4362 * incremental-dump.cc: Likewise.
4363 * incremental.cc: Likewise.
4364 * layout.cc: Likewise.
4365 * layout.h: Likewise.
4366 * main.cc: Likewise.
4367 * merge.cc: Likewise.
4368 * merge.h: Likewise.
4369 * object.cc: Likewise.
4370 * object.h: Likewise.
4371 * options.cc: Likewise.
4372 * options.h: Likewise.
4373 * output.cc: Likewise.
4374 * output.h: Likewise.
4375 * plugin.cc: Likewise.
4376 * plugin.h: Likewise.
4377 * powerpc.cc: Likewise.
4378 * reloc.cc: Likewise.
4379 * script-c.h: Likewise.
4380 * script-sections.cc: Likewise.
4381 * script.cc: Likewise.
4382 * stringpool.cc: Likewise.
4383 * symtab.cc: Likewise.
4384 * symtab.h: Likewise.
4385 * target.cc: Likewise.
4386 * timer.cc: Likewise.
4387 * timer.h: Likewise.
4388 * version.cc: Likewise.
4389 * x86_64.cc: Likewise.
4391 2010-08-24 Nick Clifton <nickc@redhat.com>
4394 * layout.cc (segment_precedes): Sort segments by their physical
4395 addresses, if they have been set.
4397 2010-08-23 Cary Coutant <ccoutant@google.com>
4399 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
4401 (Lib_group::include_member): Unlock object after deleting its
4403 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
4406 2010-08-19 Neil Vachharajani <nvachhar@google.com>
4407 Cary Coutant <ccoutant@google.com>
4409 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
4410 constructor, and set_blocker.
4411 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
4413 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
4414 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
4415 * testsuite/Makefile.am (start_lib_test): New test case.
4416 * testsuite/Makefile.in: Regenerate.
4417 * testsuite/start_lib_test_main.c: New file.
4418 * testsuite/start_lib_test_1.c: New file.
4419 * testsuite/start_lib_test_2.c: New file.
4420 * testsuite/start_lib_test_3.c: New file.
4422 2010-08-19 Ian Lance Taylor <iant@google.com>
4424 * Makefile.in: Rebuild with automake 1.11.1.
4425 * aclocal.m4: Likewise.
4426 * testsuite/Makefile.in: Likewise.
4428 2010-08-19 Ian Lance Taylor <iant@google.com>
4431 * i386.cc (class Output_data_plt_i386): Update declarations.
4432 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
4433 local_ifuncs_ fields.
4434 (Target_i386::do_plt_section_for_global): New function.
4435 (Target_i386::do_plt_section_for_local): New function.
4436 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
4437 parameter; change all callers. Initialize global_ifuncs_ and
4438 local_ifuncs_. If doing a static link define __rel_iplt_start and
4440 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
4441 (Output_data_plt_i386::add_local_ifunc_entry): New function.
4442 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
4444 (Target_i386::make_plt_section): New function, broken out of
4445 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
4446 (Target_i386::make_plt_entry): Call make_plt_section.
4447 (Target_i386::make_local_ifunc_plt_entry): New function.
4448 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
4449 (Target_i386::Scan::local): Handle IFUNC symbols. Add
4450 R_386_IRELATIVE to switch.
4451 (Target_i386::Scan::global): Likewise.
4452 (Target_i386::Relocate::relocate): Likewise.
4453 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
4455 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
4456 (Target_x86_64::do_plt_section_for_global): New function.
4457 (Target_x86_64::do_plt_section_for_local): New function.
4458 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
4459 parameter; change all callers. If doing a static link define
4460 __rela_iplt_start and __rela_iplt_end.
4461 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
4462 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
4463 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
4465 (Target_x86_64::make_local_ifunc_plt_entry): New function.
4466 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
4468 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
4469 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
4470 R_X86_64_IRELATIVE to switch.
4471 (Target_x86_64::Scan::global): Likewise.
4472 (Target_x86_64::Relocate::relocate): Likewise.
4473 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
4475 * target.h (class Target): Add plt_section_for_global and
4476 plt_section_for_local functions. Add do_plt_section_for_global
4477 and do_plt_section_for_local virtual functions.
4478 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
4479 clarifying comments.
4480 (Symbol::use_plt_offset): Handle IFUNC symbol.
4481 * object.cc (Sized_relobj::Sized_relobj): Initialize
4483 (Sized_relobj::local_has_plt_offset): New function.
4484 (Sized_relobj::local_plt_offset): New function.
4485 (Sized_relobj::set_local_plt_offset): New function.
4486 (Sized_relobj::do_count): Handle IFUNC symbol.
4487 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
4488 a bit away from input_shndx_ field. Add set_is_func_symbol and
4489 is_ifunc_symbol functions.
4490 (class Sized_relobj): Update declarations. Remove Tls_got_entry
4491 and Local_tls_got_offsets. Define Local_plt_offsets. Add
4492 local_plt_offsets_ field.
4493 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
4494 * output.h (class Output_section_data): Add non-const
4495 output_section function.
4496 (class Output_data_got): Update declarations.
4497 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
4498 Add use_plt_offset parameter to global and local constructors.
4499 Change all callers. Change local_sym_index_ field to 31 bits.
4500 Change GSYM_CODE and CONSTANT_CODE accordingly.
4501 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
4502 doing a static link don't set sh_link field.
4503 (Output_data_got::Got_entry::write): Use PLT offset if
4505 (Output_data_got::add_global_plt): New function.
4506 (Output_data_got::add_local_plt): New function.
4507 * target-reloc.h (relocate_section): Handle IFUNC symbol.
4508 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
4509 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
4510 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
4511 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
4513 * testsuite/ifunc-sel.h: New file.
4514 * testsuite/ifuncmain1.c: New file.
4515 * testsuite/ifuncmain1vis.c: New file.
4516 * testsuite/ifuncmod1.c: New file.
4517 * testsuite/ifuncdep2.c: New file.
4518 * testsuite/ifuncmain2.c: New file.
4519 * testsuite/ifuncmain3.c: New file.
4520 * testsuite/ifuncmod3.c: New file.
4521 * testsuite/ifuncmain4.c: New file.
4522 * testsuite/ifuncmain5.c: New file.
4523 * testsuite/ifuncmod5.c: New file.
4524 * testsuite/ifuncmain6pie.c: New file.
4525 * testsuite/ifuncmod6.c: New file.
4526 * testsuite/ifuncmain7.c: New file.
4527 * configure, testsuite/Makefile.in: Rebuild.
4529 2010-08-18 Ian Lance Taylor <iant@google.com>
4532 (Output_section_incremental_inputs::write_input_files): Add cast
4533 to avoid signed/unsigned comparison warning.
4534 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4536 2010-08-12 Cary Coutant <ccoutant@google.com>
4538 * common.cc (Sort_commons::operator()): Remove unnecessary code.
4540 2010-08-13 Ian Lance Taylor <iant@google.com>
4542 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
4544 2010-08-12 Cary Coutant <ccoutant@google.com>
4545 Doug Kwan <dougkwan@google.com>
4547 * resolve.cc (Symbol_table::should_override): When a weak dynamic
4548 defintion overrides non-weak undef, remember that the original undef
4550 * symtab.cc (Symbol_table::sized_write_global): For undef without
4551 an original weak binding, set binding to global in output.
4552 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
4553 * testsuite/Makefile.in: Regenerate.
4554 * testsuite/strong_ref_weak_def.sh: New file.
4555 * testsuite/strong_ref_weak_def_1.c: Ditto.
4556 * testsuite/strong_ref_weak_def_2.c: Ditto.
4558 2010-08-12 Cary Coutant <ccoutant@google.com>
4560 * testsuite/incremental_test.sh: Rewrite.
4561 * testsuite/incremental_test_1.c: Rewrite.
4562 * testsuite/incremental_test_2.c: Rewrite.
4564 2010-08-12 Cary Coutant <ccoutant@google.com>
4566 * arm.cc (Target_arm::got_size): Add const.
4567 (Target_arm::got_entry_count): New function.
4568 (Target_arm::plt_entry_count): New function.
4569 (Target_arm::first_plt_entry_offset): New function.
4570 (Target_arm::plt_entry_size): New function.
4571 (Output_data_plt_arm::entry_count): New function.
4572 (Output_data_plt_arm::first_plt_entry_offset): New function.
4573 (Output_data_plt_arm::get_plt_entry_size): New function.
4574 * i386.cc (Target_i386::got_size): Add const.
4575 (Target_i386::got_entry_count): New function.
4576 (Target_i386::plt_entry_count): New function.
4577 (Target_i386::first_plt_entry_offset): New function.
4578 (Target_i386::plt_entry_size): New function.
4579 (Output_data_plt_i386::entry_count): New function.
4580 (Output_data_plt_i386::first_plt_entry_offset): New function.
4581 (Output_data_plt_i386::get_plt_entry_size): New function.
4582 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
4583 find_incremental_inputs_sections. Dump incremental_got_plt section.
4584 * incremental.cc: Include target.h.
4585 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
4586 parameter. Adjust all callers. Find incremental_got_plt section.
4587 (Incremental_inputs::create_data_sections): Create incremental_got_plt
4589 (Output_section_incremental_inputs::set_final_data_size): Calculate
4590 size of incremental_got_plt section.
4591 (Output_section_incremental_inputs::do_write): Write the
4592 incremental_got_plt section.
4593 (Got_plt_view_info): New struct.
4594 (Local_got_offset_visitor): New class.
4595 (Global_got_offset_visitor): New class.
4596 (Global_symbol_visitor_got_plt): New class.
4597 (Output_section_incremental_inputs::write_got_plt): New function.
4598 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
4599 Add parameter. Adjust all callers.
4600 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4601 (Incremental_inputs::got_plt_section): New function.
4602 (Incremental_inputs::got_plt_section_): New data member.
4603 (Incremental_got_plt_reader): New class.
4604 * layout.cc (Layout::create_incremental_info_sections): Add the
4605 incremental_got_plt section.
4606 * object.h (Got_offset_list::get_list): New function.
4607 (Got offset_list::for_all_got_offsets): New function.
4608 (Sized_relobj::local_got_offset_list): New function.
4609 * powerpc.cc (Target_powerpc::got_size): Add const.
4610 (Target_powerpc::got_entry_count): New function.
4611 (Target_powerpc::plt_entry_count): New function.
4612 (Target_powerpc::first_plt_entry_offset): New function.
4613 (Target_powerpc::plt_entry_size): New function.
4614 (Output_data_plt_powerpc::entry_count): New function.
4615 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
4616 (Output_data_plt_powerpc::get_plt_entry_size): New function.
4617 * sparc.cc (Target_sparc::got_size): Add const.
4618 (Target_sparc::got_entry_count): New function.
4619 (Target_sparc::plt_entry_count): New function.
4620 (Target_sparc::first_plt_entry_offset): New function.
4621 (Target_sparc::plt_entry_size): New function.
4622 (Output_data_plt_sparc::entry_count): New function.
4623 (Output_data_plt_sparc::first_plt_entry_offset): New function.
4624 (Output_data_plt_sparc::get_plt_entry_size): New function.
4625 * symtab.h (Symbol::got_offset_list): New function.
4626 (Symbol_table::for_all_symbols): New function.
4627 * target.h (Sized_target::got_entry_count): New function.
4628 (Sized_target::plt_entry_count): New function.
4629 (Sized_target::plt_entry_size): New function.
4630 * x86_64.cc (Target_x86_64::got_size): Add const.
4631 (Target_x86_64::got_entry_count): New function.
4632 (Target_x86_64::plt_entry_count): New function.
4633 (Target_x86_64::first_plt_entry_offset): New function.
4634 (Target_x86_64::plt_entry_size): New function.
4635 (Output_data_plt_x86_64::entry_count): New function.
4636 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
4637 (Output_data_plt_x86_64::get_plt_entry_size): New function.
4639 2010-08-12 Cary Coutant <ccoutant@google.com>
4641 * archive.cc: Include incremental.h.
4642 (Archive::Archive): Initialize incremental_info_.
4643 (Archive::include_member): Record archive members in incremental info.
4644 (Add_archive_symbols::run): Record begin and end of an archive in
4646 (Lib_group::include_member): Record objects in incremental info.
4647 * archive.h (Incremental_archive_entry): Forward declaration.
4648 (Archive::set_incremental_info): New member function.
4649 (Archive::incremental_info): New member function.
4650 (Archive::Unused_symbol_iterator): New class.
4651 (Archive::unused_symbols_begin): New member function.
4652 (Archive::unused_symbols_end): New member function.
4653 (Archive::incremental_info_): New data member.
4654 * incremental-dump.cc (find_input_containing_global): New function.
4655 (dump_incremental_inputs): Dump new incremental info sections.
4656 * incremental.cc: Include symtab.h.
4657 (Output_section_incremental_inputs): New class.
4658 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
4659 new incremental info sections.
4660 (Sized_incremental_binary::do_check_inputs): Likewise.
4661 (Incremental_inputs::report_archive): Remove.
4662 (Incremental_inputs::report_archive_begin): New function.
4663 (Incremental_inputs::report_archive_end): New function.
4664 (Incremental_inputs::report_object): New function.
4665 (Incremental_inputs::finalize_inputs): Remove.
4666 (Incremental_inputs::report_input_section): New function.
4667 (Incremental_inputs::report_script): Rewrite.
4668 (Incremental_inputs::finalize): Do nothing but finalize string table.
4669 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4670 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4671 (Incremental_inputs::create_data_sections): New function.
4672 (Incremental_inputs::relocs_entsize): New function.
4673 (Output_section_incremental_inputs::set_final_data_size): New function.
4674 (Output_section_incremental_inputs::do_write): New function.
4675 (Output_section_incremental_inputs::write_header): New function.
4676 (Output_section_incremental_inputs::write_input_files): New function.
4677 (Output_section_incremental_inputs::write_info_blocks): New function.
4678 (Output_section_incremental_inputs::write_symtab): New function.
4679 * incremental.h (Incremental_script_entry): Forward declaration.
4680 (Incremental_object_entry): Forward declaration.
4681 (Incremental_archive_entry): Forward declaration.
4682 (Incremental_inputs): Forward declaration.
4683 (Incremental_inputs_header_data): Remove.
4684 (Incremental_inputs_header): Remove.
4685 (Incremental_inputs_header_write): Remove.
4686 (Incremental_inputs_entry_data): Remove.
4687 (Incremental_inputs_entry): Remove.
4688 (Incremental_inputs_entry_write): Remove.
4689 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
4690 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
4691 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4692 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
4694 (Incremental_input_entry): New class.
4695 (Incremental_script_entry): New class.
4696 (Incremental_object_entry): New class.
4697 (Incremental_archive_entry): New class.
4698 (Incremental_inputs::Incremental_inputs): Initialize new data members.
4699 (Incremental_inputs::report_inputs): Remove.
4700 (Incremental_inputs::report_archive): Remove.
4701 (Incremental_inputs::report_archive_begin): New function.
4702 (Incremental_inputs::report_archive_end): New function.
4703 (Incremental_inputs::report_object): Change prototype.
4704 (Incremental_inputs::report_input_section): New function.
4705 (Incremental_inputs::report_script): Change prototype.
4706 (Incremental_inputs::get_reloc_count): New function.
4707 (Incremental_inputs::set_reloc_count): New function.
4708 (Incremental_inputs::create_data_sections): New function.
4709 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4710 (Incremental_inputs::inputs_section): New function.
4711 (Incremental_inputs::symtab_section): New function.
4712 (Incremental_inputs::relocs_section): New function.
4713 (Incremental_inputs::get_stringpool): Add const.
4714 (Incremental_inputs::command_line): Add const.
4715 (Incremental_inputs::inputs): Remove.
4716 (Incremental_inputs::command_line_key): New function.
4717 (Incremental_inputs::input_file_count): New function.
4718 (Incremental_inputs::input_files): New function.
4719 (Incremental_inputs::relocs_entsize): New function.
4720 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4721 (Incremental_inputs::finalize_inputs): Remove.
4722 (Incremental_inputs::Input_info): Remove.
4723 (Incremental_inputs::lock_): Remove.
4724 (Incremental_inputs::inputs_): Change type.
4725 (Incremental_inputs::inputs_map_): Remove.
4726 (Incremental_inputs::current_object_entry_): New data member.
4727 (Incremental_inputs::inputs_section_): New data member.
4728 (Incremental_inputs::symtab_section_): New data member.
4729 (Incremental_inputs::relocs_section_): New data member.
4730 (Incremental_inputs::reloc_count_): New data member.
4731 (Incremental_inputs_reader): New class.
4732 (Incremental_symtab_reader): New class.
4733 (Incremental_relocs_reader): New class.
4734 * layout.cc (Layout::finalize): Move finalization of incremental info
4735 and creation of incremental info sections to follow finalization of
4736 symbol table. Set offsets for postprocessing sections.
4737 (Layout::create_incremental_info_sections): Call
4738 Incremental_inputs::create_data_sections. Add incremental symtab
4739 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
4740 sections to layout after input sections.
4741 * layout.h (struct Timespec): Forward declaration.
4742 (Layout::incremental_inputs): Add const.
4743 (Layout::create_incremental_info_sections): Add parameter.
4744 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
4745 * object.cc: Include incremental.h.
4746 (Relobj::finalize_incremental_relocs): New function.
4747 (Sized_relobj::do_layout): Record input sections in incremental info.
4748 * object.h (Object::output_section): New function.
4749 (Object::output_section_offset): Moved from Relobj.
4750 (Object::get_incremental_reloc_base): New function.
4751 (Object::get_incremental_reloc_count): New function.
4752 (Object::do_output_section): New function.
4753 (Object::do_output_section_offset): Moved from Relobj.
4754 (Object::do_get_incremental_reloc_base): New function.
4755 (Object::do_get_incremental_reloc_count): New function.
4756 (Object::Object): Initialize new data members.
4757 (Relobj::output_section): Renamed do_output_section and moved to
4759 (Relobj::output_section_offset): Moved to Object.
4760 (Relobj::do_get_incremental_reloc_base): New function.
4761 (Relobj::do_get_incremental_reloc_count): New function.
4762 (Relobj::allocate_incremental_reloc_counts): New function.
4763 (Relobj::count_incremental_reloc): New function.
4764 (Relobj::finalize_incremental_relocs): New function.
4765 (Relobj::next_incremental_reloc_index): New function.
4766 (Relobj::reloc_counts_): New data member.
4767 (Relobj::reloc_bases_): New data member.
4768 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
4769 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
4770 (Sized_relobj::incremental_relocs_scan): New function.
4771 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4772 (Sized_relobj::incremental_relocs_write): New function.
4773 (Sized_relobj::incremental_relocs_write_reltype): New function.
4774 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
4776 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
4777 archives and object files elsewhere.
4778 (Add_symbols::run): Report object files here.
4779 (Finish_group::run): Report end of archive at end of group.
4780 * reloc.cc: Include layout.h, incremental.h.
4781 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
4782 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
4783 (Sized_relobj::incremental_relocs_scan): New function.
4784 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4785 (Sized_relobj::do_relocate_sections): Write incremental relocations.
4786 (Sized_relobj::incremental_relocs_write): New function.
4787 (Sized_relobj::incremental_relocs_write_reltype): New function.
4788 * script.cc (read_input_script): Rewrite test for incremental link.
4789 Change call to Incremental_inputs::report_script.
4790 * symtab.h (Symbol_table::first_global_index): New function.
4791 (Symbol_table::output_count): New function.
4793 2010-08-12 Doug Kwan <dougkwan@google.com>
4795 * arm.cc (Target_arm::merge_object_attributes): Check command line
4796 options --no-wchar-size-warning and --no-enum-size-warning.
4797 * options.h (General_options): Add ld-compatible options
4798 --no-enum-size-warning and --no-wchar-size-warning.
4800 2010-08-04 Ian Lance Taylor <iant@google.com>
4802 * x86_64.cc (Target_x86_64::Scan::local): Use
4803 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
4804 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
4805 (Target_x86_64::Scan::global): Likewise.
4806 (Target_x86_64::Relocate::relocate): Likewise.
4807 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
4810 2010-08-03 Cary Coutant <ccoutant@google.com>
4812 * merge.cc (Output_merge_string::do_add_input_section): Count strings
4813 to reserve space in merged_strings vector. Keep total input size
4815 (Output_merge_string::do_print_merge_stats): Print total input size.
4816 * merge.h (Output_merge_string): Add input_size_ field.
4817 * stringpool.cc (Stringpool_template::string_length): Move
4818 implementations out of Stringpool_template class and place in
4820 * stringpool.h (string_length): Move out of Stringpool_template.
4822 2010-08-03 Ian Lance Taylor <iant@google.com>
4825 * layout.cc (relaxation_loop_body): If address of load segment is
4826 set, adjust address to include headers if possible.
4828 2010-08-03 Ian Lance Taylor <iant@google.com>
4830 * version.cc (version_string): Bump to 1.10.
4832 2010-08-03 Ian Lance Taylor <iant@google.com>
4835 * layout.h (enum Output_section_order): Define.
4836 (class Layout): Update declarations.
4837 * layout.cc (Layout::get_output_section): Add order parameter.
4838 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
4839 is_first_non_relro parameters. Change all callers.
4840 (Layout::choose_output_section): Likewise.
4841 (Layout::add_output_section_data): Likewise.
4842 (Layout::make_output_section): Likewise. Set order.
4843 (Layout::default_section_order): New function.
4844 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
4845 * output.cc (Output_section::Output_section): Initialize order_.
4846 Don't initialize deleted fields.
4847 (Output_segment::Output_segment): Don't initialize deleted
4849 (Output_segment::add_output_section_to_load): New function
4850 replacing add_output_section. Change all callers to call this or
4851 add_output_section_to_nonload.
4852 (Output_segment::add_output_section_to_nonload): New function.
4853 (Output_segment::remove_output_section): Rewrite.
4854 (Output_segment::add_initial_output_data): Likewise.
4855 (Output_segment::has_any_data_sections): Likewise.
4856 (Output_segment::is_first_section_relro): Likewise.
4857 (Output_segment::maximum_alignment): Likewise.
4858 (Output_segment::has_dynamic_reloc): New function replacing
4859 dynamic_reloc_count. Change all callers.
4860 (Output_segment::has_dynamic_reloc_list): New function replacing
4861 dynamic_reloc_count_list. Change all callers.
4862 (Output_segment::set_section_addresses): Rewrite.
4863 (Output_segment::set_offset): Rewrite.
4864 (Output_segment::find_first_and_last_list): Remove.
4865 (Output_segment::set_tls_offsets): Rewrite.
4866 (Output_segment::first_section_load_address): Likewise.
4867 (Output_segment::output_section_count): Likewise.
4868 (Output_segment::section_with_lowest_load_address): Likewise.
4869 (Output_segment::write_section_headers): Likewise.
4870 (Output_segment::print_sections_to_map): Likewise.
4871 * output.h (class Output_data): Remove dynamic_reloc_count_
4872 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
4873 (Output_data::add_dynamic_reloc): Rewrite.
4874 (Output_data::has_dynamic_reloc): New function.
4875 (Output_data::dynamic_reloc_count): Remove.
4876 (class Output_section): Add order_ field. Remvoe is_relro_local_,
4877 is_last_relro_, is_first_non_relro_, is_interp_,
4878 is_dynamic_linker_section_ fields. Add order and set_order
4879 functions. Remove is_relro_local, set_is_relro_local,
4880 is_last_relro, set_is_last_relro, is_first_non_relro,
4881 set_is_first_non_relro functions, is_interp, set_is_interp,
4882 is_dynamic_linker_section, and set_is_dynamic_linker_section
4884 (class Output_segment): Change Output_data_list from std::list to
4885 std:;vector. Add output_lists_ field. Remove output_data_ and
4886 output_bss_ fields. Update declarations.
4888 2010-08-02 Ian Lance Taylor <iant@google.com>
4890 * arm.cc (Target_arm::gc_process_relocs): Use typename.
4891 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
4892 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
4894 2010-08-02 Ian Lance Taylor <iant@google.com>
4897 * script.cc (Script_options::Script_options): Initialize
4898 symbol_definitions_ and symbol_references_.
4899 (Script_options::add_symbol_assignment): Update
4900 symbol_definitions_ and symbol_references_.
4901 (Script_options::add_symbol_reference): New function.
4902 (script_symbol): New function.
4903 * script.h (class Script_options): Add symbol_definitions_ and
4904 symbol_references_ fields.
4905 (Script_options::referenced_const_iterator): New type.
4906 (Script_options::referenced_begin): New function.
4907 (Script_options::referenced_end): New function.
4908 (Script_options::is_referenced): New function.
4909 (Script_options::any_unreferenced): New function.
4910 * script-c.h (script_symbol): Declare.
4911 * yyscript.y (exp): Call script_symbol.
4912 * symtab.cc: Include "script.h".
4913 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
4914 Change all callers. Check symbols referenced by scripts.
4915 (Symbol_table::add_undefined_symbols_from_command_line): Add
4916 layout parameter. Change all callers.
4917 (Symbol_table::do_add_undefined_symbols_from_command_line):
4918 Likewise. Break out loop body. Check symbols referenced by
4920 (Symbol_table::add_undefined_symbol_from_command_line): New
4921 function broken out of
4922 do_add_undefined_symbols_from_command_line.
4923 * symtab.h (class Symbol_table): Update declarations.
4924 * archive.cc: Include "layout.h".
4925 (Archive::should_include_member): Add layout parameter. Change
4926 all callers. Check for symbol mentioned in expression.
4927 * archive.h (class Archive): Update declaration.
4928 * object.cc (Sized_relobj::do_should_include_member): Add layout
4930 * object.h (Object::should_include_member): Add layout parameter.
4932 (Object::do_should_include_member): Add layout parameter.
4933 (class Sized_relobj): Update declaration.
4934 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
4936 * dynobj.h (class Sized_dynobj): Update declaration.
4937 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
4939 * plugin.h (class Sized_pluginobj): Update declaration.
4941 2010-08-02 Ian Lance Taylor <iant@google.com>
4944 * output.cc (Output_segment::set_offset): Search for the first and
4945 last sections rather than assuming that the list is in order.
4946 (Output_segment::find_first_and_last_list): New function.
4947 * output.h (class Output_segment): Update declarations.
4948 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
4949 (relro_strip_test_SOURCES): New variable.
4950 (relro_strip_test_DEPENDENCIES): New variable.
4951 (relro_strip_test_LDFLAGS): New variable.
4952 (relro_strip_test_LDADD): New variable.
4953 (relro_strip_test.so): New target.
4955 2010-08-02 Ian Lance Taylor <iant@google.com>
4957 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
4958 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
4959 (Target_i386::got_tlsdesc_section): New function.
4960 (Target_i386::got_section): Create space for GOT entries for
4961 TLSDESC relocations.
4962 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
4964 (Target_i386::Scan::global): Likewise.
4965 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
4967 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
4968 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
4969 (Target_x86_64::got_tlsdesc_section): New function.
4970 (Target_x86_64::got_section): Create space for GOT entries for
4971 TLSDESC relocations.
4972 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
4974 (Target_x86_64::Scan::global): Likewise.
4975 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
4978 2010-08-02 Ian Lance Taylor <iant@google.com>
4980 * testsuite/final_layout.sh: Use dc to convert from hex to
4983 2010-07-29 Sriraman Tallam <tmsriram@google.com>
4985 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
4986 paramter to the call to gold::gc_process_relocs.
4987 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
4988 paramter to the call to gold::gc_process_relocs.
4989 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
4990 parameter to the call to gold::gc_process_relocs.
4991 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
4992 template parameter to the call to gold::gc_process_relocs.
4993 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
4994 paramter to the call to gold::gc_process_relocs.
4995 * gc.h (get_embedded_addend_size): New function.
4996 (gc_process_relocs): Save the size of the reloc for use by ICF.
4997 * icf.cc (get_section_contents): Get the addend from the text section
4998 for SHT_REL relocation sections.
4999 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5000 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5001 * int_encoding.h (read_from_pointer): New overloaded function.
5002 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5003 * testsuite/icf_sht_rel_addend_test.sh: New file.
5004 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5005 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5007 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5009 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5010 * Makefile.in: Regenerate.
5011 * testsuite/Makefile.in: Regenerate.
5013 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5015 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5016 * gold/testsuite/debug_msg.cc: Likewise.
5017 * gold/testsuite/odr_violation1.cc
5018 * gold/testsuite/odr_violation2.cc
5020 2010-07-21 Cary Coutant <ccoutant@google.com>
5022 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5023 string, and length fields.
5024 (Output_merge_string::Merged_strings_list): New type.
5025 (Output_merge_string::Merged_strings_lists): New typedef.
5026 (Output_merge_string): Replace merged_strings_ with
5027 merged_strings_lists_.
5028 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5029 Merged_strings_list per input object and section. Don't store pointer
5030 to the string. Don't store length with each merged string entry.
5031 (Output_merge_string::finalize_merged_data): Loop over list of merged
5032 strings lists. Recompute length of each merged string.
5034 2010-07-15 Cary Coutant <ccoutant@google.com>
5036 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5039 2010-07-14 Ian Lance Taylor <iant@google.com>
5041 * descriptors.cc (Descriptors::open): Report correct name in error
5044 2010-07-13 Doug Kwan <dougkwan@google.com>
5046 * arm.cc (Arm_input_section::Arm_input_section): For a
5047 SHT_ARM_EXIDX section, always keeps the input sections.
5048 (Arm_input_section::set_exidx_section_link): New method.
5049 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5050 has_errors_ to false.
5051 (Arm_exidx_input_section::has_errors,
5052 Arm_exidx_input_section::set_has_errors): New methods.
5053 (Arm_exidx_input_section::has_errors_): New data member.
5054 (Arm_relobj::get_exidx_shndx_list): New method.
5055 (Arm_output_section::append_text_sections_to_list): Do not skip
5056 section without SHF_EXECINSTR.
5057 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5059 (Arm_relobj::make_exidx_input_section): Add new parameter for text
5060 section header. Make error messages more verbose. Check for
5061 a non-executable section linked to an EXIDX section.
5062 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5063 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5064 check that there is no deferred EXIDX section if we exit early.
5065 Instead of not making an EXIDX section in case of an error, make one
5066 and set the has_errors flag of it.
5067 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5068 in a relocatable link.
5069 (Target_arm::do_relax): Look for the EXIDX output section instead of
5070 assuming that it is called .ARM.exidx.
5071 (Target_arm::fix_exidx_coverage): Add a new parameter for input
5072 section list. Do not check for SHF_EXECINSTR section flags but
5073 skip any input section with errors.
5074 * output.cc (Output_section::Output_section): Initialize
5075 always_keeps_input_sections_ to false.
5076 (Output_section::add_input_section): Check for
5077 always_keeps_input_sections_.
5078 * output.h (Output_section::always_keeps_input_sections,
5079 Output_section::set_always_keeps_input_sections): New methods.
5080 (Output_section::always_keeps_input_sections): New data member.
5082 2010-07-13 Rafael Espindola <espindola@google.com>
5084 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5085 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5087 2010-07-13 Philip Herron <herron.philip@googlemail.com>
5088 Ian Lance Taylor <iant@google.com>
5090 * output.h (Output_section_lookup_maps::add_merge_section):
5091 Correct check of whether value was inserted.
5092 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5093 (Output_section_lookup_maps::add_relaxed_input_section):
5095 * arm.cc (Target_arm::got_section): Remove used local os.
5096 * i386.cc (Target_i386::got_section): Likewise.
5097 * x86_64.cc (Target_x86_64::got_section): Likewise.
5098 * sparc.cc (Target_sparc::got_section): Likewise.
5099 (Target_sparc::relocate): Remove unused local have_got_offset.
5100 * powerpc.cc (Target_powerpc::relocate): Likewise.
5102 2010-07-13 Ian Lance Taylor <iant@google.com>
5104 * compressed_output.cc (zlib_decompress): Fix signature in
5107 * archive.cc (Archive::include_member): Unlock an external member
5108 of a thin archive. Don't bother to delete an object we know is
5111 2010-07-12 Cary Coutant <ccoutant@google.com>
5113 * compressed_output.cc (zlib_decompress): New function.
5114 (get_uncompressed_size): New function.
5115 (decompress_input_section): New function.
5116 * compressed_output.h (get_uncompressed_size): New function.
5117 (decompress_input_section): New function.
5118 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5119 Handle compressed debug sections.
5120 * layout.cc (is_compressed_debug_section): New function.
5121 (Layout::output_section_name): Map compressed section names to
5123 * layout.h (is_compressed_debug_section): New function.
5124 (is_debug_info_section): Recognize compressed debug sections.
5125 * merge.cc: Include compressed_output.h.
5126 (Output_merge_data::do_add_input_section): Handle compressed
5128 (Output_merge_string::do_add_input_section): Handle compressed
5130 * object.cc: Include compressed_output.h.
5131 (Sized_relobj::Sized_relobj): Initialize new data members.
5132 (build_compressed_section_map): New function.
5133 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5134 * object.h (Object::section_is_compressed): New method.
5135 (Object::do_section_is_compressed): New method.
5136 (Sized_relobj::Compressed_section_map): New type.
5137 (Sized_relobj::do_section_is_compressed): New method.
5138 (Sized_relobj::compressed_sections_): New data member.
5139 * output.cc (Output_section::add_input_section): Handle compressed
5141 * reloc.cc: Include compressed_output.h.
5142 (Sized_relobj::write_sections): Handle compressed debug sections.
5144 2010-07-08 Cary Coutant <ccoutant@google.com>
5146 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5147 weak when resolving to a dynamic def.
5148 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5149 for weak undef/dynamic def cases. Adjust callers.
5150 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5151 undef_binding_weak_.
5152 (Symbol_table::sized_write_globals): Adjust symbol binding.
5153 (Symbol_table::sized_write_symbol): Add binding parameter.
5154 * symtab.h (Symbol::set_undef_binding): New method.
5155 (Symbol::is_undef_binding_weak): New method.
5156 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5157 (Symbol_table::should_override): Add new parameter.
5158 (Symbol_table::sized_write_symbol): Add new parameter.
5160 * testsuite/weak_undef_file1.cc: Add new test case.
5161 * testsuite/weak_undef_file2.cc: Fix header comment.
5162 * testsuite/weak_undef_test.cc: Add new test case.
5164 2010-06-29 Doug Kwan <dougkwan@google.com>
5166 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5167 Initialize USE_SYMBOL_.
5168 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5170 (Arm_reloc_property::uses_symbol_): New data member declaration.
5171 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5172 uses symbol value and symbol is undefined but not weakly undefined.
5174 2010-06-28 Rafael Espindola <espindola@google.com>
5176 * plugin.cc (Plugin::load): Use dlerror.
5178 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5180 * symtab.cc (detect_odr_violations): When reporting an ODR
5181 violation, report an object where the symbol is defined.
5183 2010-06-25 Doug Kwan <dougkwan@google.com>
5185 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5186 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5188 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5189 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5190 target hook to detect function points.
5191 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5192 * icf.h (Icf::check_section_for_function_pointers): Change type of
5193 parameter SECTION_NAME to const reference to std::string. Use
5194 target hook to determine if section may have unsafe pointers.
5195 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5198 2010-06-21 Rafael Espindola <espindola@google.com>
5200 * fileread.cc (Input_file::find_fie): New
5201 (Input_file::open): Use Input_file::find_fie.
5202 * fileread.h (Input_file::find_fie): New
5203 * plugin.cc (set_extra_library_path): New.
5204 (Plugin::load): Add set_extra_library_path to the transfer vector.
5205 (Plugin_manager::set_extra_library_path): New.
5206 (Plugin_manager::add_input_file): Use the extra search path if set.
5207 (set_extra_library_path(): New.
5208 * plugin.h (Plugin_manager): Add set_extra_library_path and
5211 2010-06-19 Cary Coutant <ccoutant@google.com>
5213 * layout.cc (gdb_sections): Add .debug_types.
5214 (lines_only_debug_sections): Likewise.
5216 2010-06-18 Rafael Espindola <espindola@google.com>
5218 * plugin.cc (add_input_file,add_input_library)
5219 (Plugin_manager::add_input_file): Make filename arguments const.
5220 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5223 2010-06-16 Doug Kwan <dougkwan@google.com>
5225 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5226 .ARM.attributes section if we have not merged any input
5227 attributes sections.
5229 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5231 * arm.cc: Allow combining objects with no EABI version
5234 2010-06-15 Rafael Espindola <espindola@google.com>
5236 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5238 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5240 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5241 (struct iovec): Correct !HAVE_READV definition.
5243 2010-06-10 Cary Coutant <ccoutant@google.com>
5245 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5246 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5248 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5251 * symtab.h (Symbol::is_placeholder): New member function.
5252 * target-reloc.h (relocate_section): Check for placeholder symbols.
5254 * testsuite/Makefile.am (plugin_test_8): New test.
5255 (plugin_test_9): New test.
5256 * testsuite/Makefile.in: Regenerate.
5258 2010-06-09 Nick Clifton <nickc@redhat.com>
5260 * yyscript.y (input_list_element): Allow strings prefixed with
5261 the '-' character. Treat these as libraries.
5262 * script.cc (script_add_library): New function. Adds a library
5263 specified by "-l<name>" found in an input script.
5264 * script-c.h: Add prototype for script_add_library.
5266 2010-06-07 Doug Kwan <dougkwan@google.com>
5268 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5269 Restrict stub-group size to be within long conditional branch
5270 range when working around cortex-A8 erratum.
5272 2010-06-07 Damien Diederen <dd@crosstwine.com>
5274 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5277 2010-06-03 Sriraman Tallam <tmsriram@google.com>
5281 (Output_section::Input_section_sort_entry::compare_section_ordering):
5282 Change to return non-zero correctly.
5283 (Output_section::Input_section_sort_section_order_index_compare
5284 ::operator()): Change to fix ambiguity in comparisons.
5286 2010-06-01 Sriraman Tallam <tmsriram@google.com>
5288 * gold.h (is_wildcard_string): New function.
5289 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
5290 (Layout::layout_eh_frame): Ditto.
5291 (Layout::find_section_order_index): New method.
5292 (Layout::read_layout_from_file): New method.
5293 * layout.h (Layout::find_section_order_index): New method.
5294 (Layout::read_layout_from_file): New method.
5295 (Layout::input_section_position_): New private member.
5296 (Layout::input_section_glob_): New private member.
5297 * main.cc (main): Call read_layout_from_file here.
5298 * options.h (--section-ordering-file): New option.
5299 * output.cc (Output_section::input_section_order_specified_): New
5301 (Output_section::Output_section): Initialize new member.
5302 (Output_section::add_input_section): Add new parameter.
5303 Keep input sections when --section-ordering-file is used.
5304 (Output_section::set_final_data_size): Sort input sections when
5305 section ordering file is specified.
5306 (Output_section::Input_section_sort_entry): Add new parameter.
5308 (Output_section::Input_section_sort_entry::compare_section_ordering):
5310 (Output_section::Input_section_sort_compare::operator()): Change to
5311 consider section_order_index.
5312 (Output_section::Input_section_sort_init_fini_compare::operator()):
5313 Change to consider section_order_index.
5314 (Output_section::Input_section_sort_section_order_index_compare
5315 ::operator()): New method.
5316 (Output_section::sort_attached_input_sections): Change to sort
5317 according to section order when specified.
5318 (Output_section::add_input_section<32, true>): Add new parameter.
5319 (Output_section::add_input_section<64, true>): Add new parameter.
5320 (Output_section::add_input_section<32, false>): Add new parameter.
5321 (Output_section::add_input_section<64, false>): Add new parameter.
5322 * output.h (Output_section::add_input_section): Add new parameter.
5323 (Output_section::input_section_order_specified): New
5325 (Output_section::set_input_section_order_specified): New method.
5326 (Input_section::Input_section): Initialize section_order_index_.
5327 (Input_section::section_order_index): New method.
5328 (Input_section::set_section_order_index): New method.
5329 (Input_section::section_order_index_): New member.
5330 (Input_section::Input_section_sort_section_order_index_compare): New
5332 (Output_section::input_section_order_specified_): New member.
5333 * script-sections.cc (is_wildcard_string): Delete and move modified
5335 (Output_section_element_input::Output_section_element_input): Modify
5336 call to is_wildcard_string.
5337 (Output_section_element_input::Input_section_pattern
5338 ::Input_section_pattern): Ditto.
5339 (Output_section_element_input::Output_section_element_input): Ditto.
5340 * testsuite/Makefile.am (final_layout): New test case.
5341 * testsuite/Makefile.in: Regenerate.
5342 * testsuite/final_layout.cc: New file.
5343 * testsuite/final_layout.sh: New file.
5345 2010-06-01 Rafael Espindola <espindola@google.com>
5347 * plugin.cc (Plugin::load): Pass the output name to the plugin.
5349 2010-06-01 Rafael Espindola <espindola@google.com>
5351 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
5352 visibility of symbols.
5354 2010-05-27 Doug Kwan <dougkwan@google.com>
5356 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
5357 from start of output section instead of address for a local symbol
5358 in a merged or relaxed section when doing a relocatable link.
5360 2010-05-26 Rafael Espindola <espindola@google.com>
5363 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
5364 adding sections the garbage collector removed.
5365 * gold/testsuite/Makefile.am: Add test.
5366 * gold/testsuite/Makefile.in: Regenerate.
5367 * gold/testsuite/plugin_test_7.sh: New.
5368 * gold/testsuite/plugin_test_7_1.c: New.
5369 * gold/testsuite/plugin_test_7_2.c: New.
5371 2010-05-26 Rafael Espindola <espindola@google.com>
5373 * script-sections.cc (Output_section_definition::set_section_addresses):
5374 Check for --section-start.
5376 2010-05-26 Doug Kwan <dougkwan@google.com>
5378 * arm.cc (Arm_scan_relocatable_relocs): New class.
5379 (Target_arm::relocate_special_relocatable): New method.
5380 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
5381 (Arm_relocate_functions::thumb_branch_common): Same.
5382 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
5383 instead of Default_scan_relocatable_relocs.
5384 * target-reloc.h (relocate_for_relocatable): Let target handle
5385 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
5386 * target.h (Sized_target::relocate_special_relocatable): New method.
5388 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5390 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
5392 2010-05-23 Doug Kwan <dougkwan@google.com>
5394 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
5396 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
5397 with a direct branch, not a conditional branch, to a stub.
5398 * merge.cc (Output_merge_base::record_input_section): New method
5400 (Output_merge_data::do_add_input_section): Record input section if
5401 keeps-input-sections flag is set.
5402 (Output_merge_string::do_add_input_section): Ditto.
5403 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
5404 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
5406 (Output_merge_base::keeps_input_sections,
5407 Output_merge_base::set_keeps_input_sections,
5408 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
5410 (Output_merge_base::Input_sections): New type declaration.
5411 (Output_merge_base::input_sections_begin,
5412 Output_merge_base::input_sections_end,
5413 Output_merge_base::do_set_keeps_input_sections): New method definitions.
5414 (Output_merge_base::bool keeps_input_sections_,
5415 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
5416 Output_merge_base::input_sections_): New data members.
5417 (Output_merge_data::do_set_keeps_input_sections): New method
5419 (Output_merge_string::do_set_keeps_input_sections): Ditto.
5420 * output.cc (Output_section::Input_section::relobj): Move method
5421 defintion from class declaration to here and handle merge sections.
5422 (Output_section::Input_section::shndx): Ditto.
5423 (Output_section::Output_section): Remove initializations of removed
5424 data members and initialize new data member LOOKUP_MAPS_.
5425 (Output_section::add_input_section): Set keeps-input-sections flag
5426 for a newly created merge output section as appropriate. Adjust code
5427 to use Output_section_lookup_maps class.
5428 (Output_section::add_relaxed_input_section): Adjst code for lookup
5429 maps code refactoring.
5430 (Output_section::add_merge_input_section): Add a new parameter
5431 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
5432 class. If adding input section to a newly created merge output
5433 section fails, remove the new merge section.
5434 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
5435 Adjust code for use of the Output_section_lookup_maps class.
5436 (Output_section::find_merge_section): Ditto.
5437 (Output_section::build_lookup_maps): New method defintion.
5438 (Output_section::find_relaxed_input_section): Adjust code to use
5439 Output_section_lookup_maps class.
5440 (Output_section::get_input_sections): Export merge sections. Adjust
5441 code to use Output_section_lookup_maps class.
5442 (Output_section:::add_script_input_section): Adjust code to use
5443 Output_section_lookup_maps class. Update lookup maps for merge
5445 (Output_section::discard_states): Use Output_section_lookup_maps.
5446 (Output_section::restore_states): Same.
5447 * output.h (Merge_section_properties): Move class defintion out of
5449 (Output_section_lookup_maps): New class.
5450 (Output_section::Input_section::is_merge_section): New method
5452 (Output_section::Input_section::relobj): Move defintion out of class
5453 defintion. Declare method only.
5454 (Output_section::Input_section::shndx): Ditto.
5455 (Output_section::Input_section::output_merge_base): New method defintion.
5456 (Output_section::Input_section::u2_.pomb): New union field.
5457 (Output_section::Merge_section_by_properties_map,
5458 Output_section::Output_section_data_by_input_section_map,
5459 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
5461 (Output_section::add_merge_input_section): Add new parameter
5462 KEEPS_INPUT_SECTIONS.
5463 (Output_section::build_lookup_maps): New method declaration.
5464 (Output_section::merge_section_map_,
5465 Output_section::merge_section_by_properties_map_,
5466 Output_section::relaxed_input_section_map_,
5467 Output_section::is_relaxed_input_section_map_valid_): Remove data
5469 (Output_section::lookup_maps_): New data member.
5471 2010-05-21 Doug Kwan <dougkwan@google.com>
5474 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
5475 avoid a compilation error.
5477 2010-05-19 Rafael Espindola <espindola@google.com>
5479 * script-sections.cc (Output_section_definition::allocate_to_segment):
5480 Update the phdrs_list even when the output section is NULL.
5481 * testsuite/Makefile.am: Add test.
5482 * testsuite/Makefile.in: Regenerate.
5483 * testsuite/script_test_9.cc: New.
5484 * testsuite/script_test_9.sh: New.
5485 * testsuite/script_test_9.t: New.
5487 2010-05-19 Doug Kwan <dougkwan@google.com>
5489 * arm.cc (Arm_input_section::original_size): New method.
5490 (Arm_input_section::do_addralign): Add a cast.
5491 (Arm_input_section::do_output_offset): Remove static cast.
5492 (Arm_input_section::original_addralign,
5493 Arm_input_section::original_size_): Change type to uint32_t.
5494 (Arm_input_section::init): Add safe casts for section alignment
5496 (Arm_input_section::set_final_data_size): Do not set address and
5497 offset of stub table.
5498 (Arm_output_section::fix_exidx_coverage): Change use of of
5499 Output_section::Simple_input_section to that of
5500 Output_section::Input_section.
5501 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
5502 except for the first pass.
5503 * output.cc (Output_section::get_input_sections): Change type of
5504 input_sections to std::list<Input_section>.
5505 (Output_section::add_script_input_section): Rename from
5506 Output_section::add_simple_input_section. Change type of SIS
5507 parameter from Simple_input_section to Input_section.
5508 * output.h (Output_section::Simple_input_section): Remove class.
5509 (Output_section::Input_section): Change class visibility to public.
5510 (Output_section::Input_section::addralign): Use stored alignments
5511 for special input sections if set.
5512 (Output_section::Input_section::set_addralign): New method.
5513 (Output_section::get_input_sections): Change parameter type from
5514 list of Simple_input_section to list of Input_section.
5515 (Output_section::add_script_input_section): Rename from
5516 Output_section::add_simple_input_section. Change first parameter's
5517 type from Simple_input_section to Input_section and remove the
5518 second and third parameters.
5519 * script-sections.cc (Input_section::Input_section_list): Change
5520 type to list of Output_section::Input_section/
5521 (Input_section_info::Input_section_info): Change parameter type of
5522 INPUT_SECTION to Output_section::Input_section.
5523 (Input_section_info::input_section): Change return type.
5524 (Input_section_info::input_section_): Change type to
5525 Output_section::Input_section.
5526 (Output_section_element_input::set_section_addresses): Adjust code
5527 to use Output_section::Input_section instead of
5528 Output_section::Simple_input_section. Adjust code for renaming
5529 of Output_section::add_simple_input_section.
5530 (Orphan_output_section::set_section_addresses): Ditto.
5532 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5534 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
5535 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
5537 2010-05-18 Rafael Espindola <espindola@google.com>
5539 * options.cc (General_options::finalize): Handle -nostdlib.
5540 * options.h (nostdlib): New option.
5541 * script.cc (script_add_search_dir): Handle -nostdlib.
5543 2010-05-12 Doug Kwan <dougkwan@google.com>
5545 * arm.cc (Target_arm::do_finalize_sections): Create an empty
5546 attributes section only if there no attributes section after merging.
5547 (Target_arm::merge_object_attributes): Move value of
5548 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
5549 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
5550 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
5551 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
5552 and arm_attr_merge_7.stdout.
5553 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
5554 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
5555 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
5556 arm_attr_merge_7b.o): New rules.
5557 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
5559 * testsuite/Makefile.in: Regenerate.
5560 * testsuite/arm_attr_merge.sh: New file.
5561 * testsuite/arm_attr_merge_[67][ab].s: Same.
5563 2010-05-05 Nick Clifton <nickc@redhat.com>
5565 * po/es.po: Updated Spanish translation.
5567 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5569 * Makefile.am (install-exec-local): Properly install gold as
5570 default cross linker.
5571 * Makefile.in: Regenerated.
5573 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5574 Nick Clifton <nickc@redhat.com>
5576 * configure.ac (install_as_default): Define and set to false
5577 unless --enable-gold or --enable-gold=both/gold has been
5579 * configure: Regenerate.
5581 * Makefile.am (install-exec-local): Install the executable as
5582 'ld.gold'. If install_as_default is true then also install it as
5584 * Makefile.in: Regenerated.
5586 2010-04-24 Ian Lance Taylor <iant@google.com>
5588 * layout.cc (Layout::layout_reloc): In relocatable link don't
5589 combine reloc sections for grouped sections.
5591 2010-04-23 Sriraman Tallam <tmsriram@google.com>
5593 * gc.h (gc_process_relocs): Pass information on relocs pointing to
5594 sections that are not ordinary to icf.
5595 * icf.cc (get_section_contents): Handle relocation pointing to section
5596 with no object or shndx information.
5597 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
5598 * testsuite/Makefile.in: Regenerate.
5599 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
5600 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
5602 2010-04-22 Ian Lance Taylor <iant@google.com>
5604 * expression.cc (Expression::Expression_eval_info): Add
5605 result_alignment_pointer field.
5606 (Expression::eval_with_dot): Add result_alignment_pointer
5607 parameter. Change all callers.
5608 (Expression::eval_maybe_dot): Likewise.
5609 (class Binary_expression): Add alignment_pointer parameter to
5610 left_value and right_value. Change all callers.
5611 (BINARY_EXPRESSION): Set result alignment.
5612 (class Trinary_expression): Add alignment_pointer parameter to
5613 arg2_value and arg3_value. Change all callers.
5614 (Trinary_cond::value): Set result alignment.
5615 (Max_expression::value, Min_expression::value): Likewise.
5616 (Align_expression::value): Likewise.
5617 * script-sections.cc (class Sections_element): Add dot_alignment
5618 parameter to set_section_addresses virtual function. Update
5620 (class Output_section_element): Likewise.
5621 (Script_sections::create_segments): Add dot_alignment parameter.
5623 (Script_sections::create_segments_from_phdrs_clause): Likewise.
5624 (Script_sections::set_phdrs_clause_addresses): Likewise.
5625 * script-sections.h: Update declarations.
5626 * script.h: Update declarations.
5627 * output.h (Output_segment::set_minimum_p_align): Don't decrease
5629 * testsuite/script_test_3.t: Set large alignment.
5630 * testsuite/script_test_3.sh: Make sure that at least one LOAD
5631 segment has expected alignment.
5633 2010-04-22 Nick Clifton <nickc@redhat.com>
5635 * po/gold.pot: Updated by the Translation project.
5636 * po/vi.po: Updated Vietnamese translation.
5638 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
5640 * testsuite/Makefile.am (check_PROGRAMS): Add
5641 icf_virtual_function_folding_test.
5642 * testsuite/Makefile.in: Regenerated.
5644 2010-04-15 Andrew Haley <aph@redhat.com>
5646 * options.h (merge_exidx_entries): New option.
5647 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
5648 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
5649 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
5650 (Target_arm::merge_exidx_entries): New function.
5651 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
5652 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
5653 to Arm_exidx_fixup constructor.
5654 Add new arg, merge_exidx_entries.
5655 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
5656 Arm_output_section::fix_exidx_coverage.
5658 2010-04-18 Sriraman Tallam <tmsriram@google.com>
5660 * icf.cc (get_section_contents): Check for preemptible functions.
5661 Ignore addend when appropriate.
5662 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
5664 (add_from_relobj): Check for section folded.
5665 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
5666 * symtab.h (should_add_dynsym_entry): Add new parameter.
5667 * target-reloc.h (scan_relocs): Check for section folded.
5668 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
5669 Check reloc types for function pointers in shared objects.
5670 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
5672 (icf_preemptible_functions_test): New test case.
5673 (icf_string_merge_test): New test case.
5674 * testsuite.Makefile.in: Regenerate.
5675 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
5676 bar_glob. Refactor code.
5677 * testsuite/icf_preemptible_functions_test.cc: New file.
5678 * testsuite/icf_preemptible_functions_test.sh: New file.
5679 * testsuite/icf_string_merge_test.cc: New file.
5680 * testsuite/icf_string_merge_test.sh: New file.
5681 * testsuite/icf_virtual_function_folding_test.cc: New file.
5682 * testsuite/icf_virtual_function_folding_test.sh: New file.
5684 2010-04-14 Doug Kwan <dougkwan@google.com>
5686 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
5687 for local symbol recounting if we remove a section due to ICF.
5688 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
5689 there are no regular objects in input.
5691 2010-04-13 Doug Kwan <dougkwan@google.com>
5693 * arm.cc (Arm_input_section::set_final_data_size): Compute
5694 accurate final data size instead of using current data size.
5696 2010-04-09 Doug Kwan <dougkwan@google.com>
5698 * layout.cc (Layout::choose_output_section): Handle script section
5700 (Layout::make_output_section_for_script): Add section type parameter.
5701 Handle script section types.
5702 * layout.h (Layout::make_output_section_for_script): Add section
5704 * output.cc (Output_section::Output_section): Initialize data member
5706 (Output_section::do_reset_address_and_file_offset): Do not set address
5707 to 0 if section is a NOLOAD section.
5708 * output.h (Output_section::is_noload): New method.
5709 (Output_section::set_is_noload): Ditto.
5710 (Output_section::is_noload_): New data member.
5711 * script-c.h (Script_section_type): New enum type.
5712 (struct Parser_output_section_header): Add new file section_type.
5713 * script-sections.cc (Sections_element::output_section_name): Add
5714 parameter for returning script section type.
5715 (Output_section_definition::output_section_name): Ditto.
5716 (Output_section_definition::section_type)P; New method.
5717 (Output_section_definiton::script_section_type_name): Ditto.
5718 (Output_section_definition::script_section_type_): New data member.
5719 (Output_section_definition::Output_section_definition): Initialize
5720 data member Output_section_definition::script_section_type_.
5721 (Output_section_definition::create_sections): Pass script section type
5722 to Layout::make_output_section_for_script.
5723 (Output_section_definition::output_section_name): Return script
5724 section type to caller.
5725 (Output_section_definition::set_section_address): Do not advance
5726 dot value and load address if section type is NOLOAD. Set address
5727 of NOLOAD sections regardless of section flags.
5728 (Output_section_definition::print): Print section type if it is
5729 not SCRIPT_SECTION_TYPE_NONE.
5730 (Output_section_definition::section_type): New method.
5731 (Output_section_definition::script_section_type_name): Ditto.
5732 (Script_sections::output_section_name): Add new parameter
5733 PSECTION_TYPE for returning script section type. Pass it to
5734 section elements. Handle discard sections.
5735 (Sort_output_sections::operator()): Handle NOLOAD sections.
5736 * script-sections.h (Script_sections::Section_type): New enum type.
5737 (Script_sections::output_section_name): Add a new parameter for
5738 returning script section type.
5739 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
5741 * yyscript.y (union): Add new field SECTION_TYPE.
5742 (COPY, DSECT, INFO, NOLOAD): New tokens.
5743 (opt_address_and_section_type): Change type to output_section_header.
5744 (section_type): New non-terminal
5745 (section_header): Handle section type.
5746 (opt_address_and_section_type): Return section type value.
5748 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
5750 * testsuite/plugin_common_test_1.c (foo): Add prototype.
5751 * testsuite/plugin_common_test_2.c (foo): Likewise.
5753 2010-04-08 Doug Kwan <dougkwan@google.com>
5755 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
5757 * output.cc (Output_section::add_merge_input_section): Simplify
5758 code and return status of Output_merge_base::add_input_section.
5759 Update merge section map only if Output_merge_base::add_input_section
5762 2010-04-07 Doug Kwan <dougkwan@google.com>
5764 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
5765 if section is marked as containing instructions but has no mapping
5767 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
5768 correct section index.
5769 (Arm_relobj::find_linked_text_section): Ditto.
5771 2010-04-07 Cary Coutant <ccoutant@google.com>
5773 * archive.cc (include_member): Destroy Read_symbols_data object before
5775 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
5776 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
5777 (Read_symbols_data::~Read_symbols_data) New destructor.
5778 (Section_relocs::Section_relocs) New constructor.
5779 (Section_relocs::~Section_relocs) New destructor.
5780 (Read_relocs_data::Read_relocs_data) New constructor.
5781 (Read_relocs_data::~Read_relocs_data) New destructor.
5782 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
5783 pointers to NULL after deleting.
5785 2010-04-07 Doug Kwan <dougkwan@google.com>
5787 * arm.cc: Replace "endianity" with "endianness" in comments.
5788 (Arm_exidx_cantunwind): Ditto.
5789 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
5790 (Arm_relobj::merge_flags_and_attributes): New method.
5791 (Arm_relobj::merge_flags_and_attributes_): New data member.
5792 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
5793 (Arm_relobj::scan_sections_for_stubs): Ditto.
5794 (Arm_relobj::do_read_symbols): Check to see if we really want to
5795 merge processor-specific flags and attributes. Exit early if
5796 an object is empty except for section names and the undefined symbol.
5797 (Target_arm::do_finalize_sections): Move check for ELF format to
5798 Arm_relobj::do_read_symbols. Merge processor specific flags and
5799 attributes from a regular object only when we have determined that
5800 it is aapropriate. Do not create an .ARM.attributes section in
5801 output if there is no regular input object.
5802 (Target_arm::merge_processor_specific_flags): Check
5803 --warn-mismatch before printing any error.
5804 (Target_arm::merge_object_attributes): Ditto.
5805 * gold.cc (queue_middle_tasks): Handle the case in which there is
5806 no regular object in input.
5807 * options.cc (General_options::parse_EB): New method.
5808 (General_options::parse_EL): Same.
5809 (General_options::General_options): Initialize endianness_.
5810 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
5812 (General_options::Endianness): New enum.
5813 (General_options::endianness): New method.
5814 (General_options::endianness_): New data member.
5815 * parameters.cc (Parameters::set_options): Check target endianness.
5816 (Parameters::set_target_once): Ditto.
5817 (Parameters::check_target_endianness): New method.
5818 (parameters_force_valid_target): If either -EL or -EB is specified,
5819 use it to define endianness of default target.
5820 * parameters.h (Parameters::check_target_endianness): New method
5822 * target.h (class Target): Change "endianity" to "endianness"
5825 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5827 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
5828 * configure: Regenerate.
5829 * Makefile.in: Regenerate.
5830 * testsuite/Makefile.in: Regenerate.
5832 2010-04-06 Cary Coutant <ccoutant@google.com>
5835 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
5836 prevailing definitions of common symbols.
5837 * testsuite/plugin_test_6.sh: New test case.
5838 * testsuite/plugin_common_test_1.c: New test case.
5839 * testsuite/plugin_common_test_2.c: New test case.
5840 * testsuite/Makefile.am (plugin_test_6): New test case.
5841 * testsuite/Makefile.in: Regenerate.
5843 2010-04-06 Nick Clifton <nickc@redhat.com>
5845 * po/vi.po: New Vietnamese translation.
5847 2010-03-30 Doug Kwan <dougkwan@google.com>
5849 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
5851 2010-03-25 Doug Kwan <dougkwan@google.com>
5853 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
5854 to avoid a conversion warning on a 32-bit host.
5856 2010-03-24 Ian Lance Taylor <iant@google.com>
5858 * testsuite/script_test_3.t: Add a TLS segment.
5859 * testsuite/Makefile.am (check_PROGRAMS): Add
5860 tls_phdrs_script_test.
5861 (tls_phdrs_script_test_SOURCES): Define.
5862 (tls_phdrs_script_test_DEPENDENCIES): Define.
5863 (tls_phdrs_script_test_LDFLAGS): Define.
5864 (tls_phdrs_script_test_LDADD): Define.
5865 * testsuite/Makefile.in: Rebuild.
5867 2010-03-23 Cary Coutant <ccoutant@google.com>
5869 * fileread.cc (find_or_make_view): Fix comment.
5871 2010-03-23 Ian Lance Taylor <iant@google.com>
5873 * script-sections.cc (class Orphan_section_placement): Define
5874 PLACE_TLS and PLACE_TLS_BSS.
5875 (Orphan_section_placement::Orphan_section_placement): Initialize
5877 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
5878 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
5879 (tls_script_test_SOURCES): Define.
5880 (tls_script_test_DEPENDENCIES): Define.
5881 (tls_script_test_LDFLAGS): Define.
5882 (tls_script_test_LDADD): Define.
5883 * testsuite/Makefile.in: Rebuild.
5885 2010-03-22 Doug Kwan <dougkwan@google.com>
5887 * arm.cc (Arm_relocate_functions::abs8,
5888 Arm_relocate_functions::abs16): Use correct check for overflow
5889 specified in the ARM ELF specs.
5890 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
5891 target of a BLX instruction specially.
5892 (Reloc_stub::stub_type_for_reloc): Ditto.
5893 (Relocate::relocate): Use symbolic names instead of numeric relocation
5894 codes to report error.
5895 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
5897 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
5898 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
5899 thumb2_blx_out_of_range.stdout
5900 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
5901 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
5902 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
5903 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
5904 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
5905 thumb2_blx_in_range, thumb2_blx_in_range.o,
5906 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
5907 thumb2_blx_out_of_range.o): New rules.
5908 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
5909 thumb2_blx_in_range and thumb2_blx_out_of_range.
5910 * testsuite/Makefile.in: Regenerate.
5911 * arm_branch_in_range.sh: Add tests for THUMB BLX.
5912 * testsuite/thumb_blx_in_range.s: New file.
5913 * testsuite/thumb_blx_out_of_range.s: New file.
5915 2010-03-22 Rafael Espindola <espindola@google.com>
5917 * archive.cc (Should_include): Move to archive.h.
5918 (should_include_member): Make it a member of Archive.
5920 (Add_lib_group_symbols): New.
5921 * archive.h: Include options.h.
5922 (Archive_member): Moved from Archive.
5923 (Should_include): Moved from archive.cc.
5925 (Add_lib_group_symbols): New.
5926 * dynobj.cc (do_should_include_member): New.
5927 * dynobj.h (do_should_include_member): New.
5928 * gold.cc (queue_initial_tasks): Update call to queue.
5929 * main.cc (main): Print lib group stats.
5930 * object.cc (do_should_include_member): New.
5931 * object.h: Include archive.h.
5932 (Object::should_include_member): New.
5933 (Object::do_should_include_member): New.
5934 (Sized_relobj::do_should_include_member): New.
5935 * options.cc (General_options::parse_start_lib): New.
5936 (General_options::parse_end_lib): New.
5937 (Input_arguments::add_file): Handle lib groups.
5938 (Input_arguments::start_group): Check we are not in a lib.
5939 (Input_arguments::start_lib): New.
5940 (Input_arguments::end_lib): New.
5941 * options.h (General_options): Add start_lib and end_lib.
5942 (Input_argument::lib_): New.
5943 (Input_argument::lib): New.
5944 (Input_argument::is_lib): New.
5945 (Input_file_lib): New.
5946 (Input_arguments::in_lib_): New.
5947 (Input_arguments::in_lib): New.
5948 (Input_arguments::start_lib): New.
5949 (Input_arguments::end_lib_): New.
5950 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
5951 in unused members as preempted.
5952 (Sized_pluginobj::do_should_include_member): New.
5953 * plugin.h (Sized_pluginobj::do_should_include_member): New.
5954 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
5956 (Read_symbols::do_whole_lib_group): New.
5957 (Read_symbols::do_lib_group): New.
5958 (Read_symbols::do_read_symbols): Handle lib groups.
5959 (Read_symbols::get_name): Handle lib groups.
5960 * readsyms.h (Read_symbols): Add an archive member pointer.
5961 (Read_symbols::do_whole_lib_group): New.
5962 (Read_symbols::do_lib_group): New.
5963 (Read_symbols::member_): New.
5964 * script.cc (read_input_script): Update call to queue_soon.
5966 2010-03-19 Doug Kwan <dougkwan@google.com>
5968 * arm.cc (Stub_table::Stub_table): Initialize new data members
5969 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5970 (Stub_table::add_reloc_stub): Assign stub offset and update
5971 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5972 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
5974 (Stub_table::update_data_size_and_addralign): Use
5975 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
5976 instead of going over all reloc stubs.
5977 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
5978 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5979 Stringpool_template::offset_ to size of Stringpool_char.
5980 (Stringpool_template::new_key_offset): Remove code to initialize
5981 Stringpool_template::offset_.
5982 * stringpool.h (Stringpool_template::set_no_zero_null): Set
5983 Stringpool_template::offset_ to zero.
5985 2010-03-15 Doug Kwan <dougkwan@google.com>
5987 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5989 (Stringpool_template::new_key_offset): New method.
5990 (Stringpool_template::add_string): Assign offsets when adding new
5992 (Stringpool_template::set_string_offsets): Do not set string offsets
5993 when not optimizing.
5994 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
5996 (Chunked_vector::clear): Clear size_.
5997 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
5998 (Chunked_vector::size): Return size_.
5999 (Chunked_vector::push_back): Use size_ to find insert position.
6000 (Chunked_vector::size_): New data member.
6001 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6002 (Stringpool_template::new_key_offset): New method declaration.
6003 (Stringpool_template::offset_): New data member.
6005 2010-03-15 Rafael Espindola <espindola@google.com>
6007 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6008 Add_symbols' constructor.
6009 * readsyms.h (Add_symbols): Remove the input_group member.
6011 2010-03-10 Ian Lance Taylor <iant@google.com>
6013 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6014 target to ask whether a reference to a symbol requires a stack
6016 * target.h (Target::is_call_to_non_split): New function.
6017 (Target::do_is_call_to_non_split): Declare virtual function.
6018 * target.cc: Include "symtab.h".
6019 (Target::do_is_call_to_non_split): New function.
6020 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6022 2010-03-10 Cary Coutant <ccoutant@google.com>
6024 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6025 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6026 (File_read::open[2]): Add whole_file_view_ to list of views.
6027 (File_read::make_view): Remove test of whole_file_view_.
6028 (File_read::find_or_make_view): Create whole_file_view_ if
6030 (File_read::clear_views): Replace bool parameter with enum;
6031 adjust all callers. Don't delete views with permanent data;
6032 do delete cached views and views from archives if
6033 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6034 if clearing the corresponding view.
6035 * fileread.h (File_read::Clear_views_mode): New enum.
6036 (File_read::View::is_permanent_view): New method.
6037 (File_read::clear_views): Replace bool parameter
6038 with enum; adjust all callers.
6039 * options.h (General_options): Change keep_files_mapped option;
6040 add map_whole_files.
6041 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6043 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6046 2010-03-10 David S. Miller <davem@davemloft.net>
6048 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6050 2010-03-09 Sriraman Tallam <tmsriram@google.com>
6052 * icf.cc (get_section_contents): Add '@' marker after processing the
6055 2010-03-08 Doug Kwan <dougkwan@google.com>
6057 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6058 due to a conversion warning.
6059 (Arm_relobj::update_output_local_symbol_count): Check for local
6060 symbol with unset output index.
6062 2010-03-05 Ian Lance Taylor <iant@google.com>
6064 * options.h (class General_options): Add --spare-dynamic-tags.
6065 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6066 --spare-dynamic-tags.
6068 2010-03-05 Ian Lance Taylor <iant@google.com>
6070 * incremental.cc: Include "libiberty.h".
6072 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6074 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6075 function, is_info_ member.
6076 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6077 (Versions::Versions): Update caller.
6078 (Versions::define_base_version): Likewise.
6079 (Versions::add_def): Likewise.
6081 2010-03-03 Sriraman Tallam <tmsriram@google.com>
6083 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6084 (Scan::possible_function_pointer_reloc): New function.
6085 (Scan::local_reloc_may_be_function_pointer): Change to call
6086 possible_function_pointer_reloc.
6087 (Scan::global_reloc_may_be_function_pointer): Ditto.
6088 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6089 relocations in ".data.rel.ro._ZTV" section.
6090 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6091 * testsuite/icf_safe_so_test.cc: Ditto.
6092 * testsuite/icf_safe_test.cc: Ditto.
6093 * testsuite/icf_safe_test.sh: Ditto.
6095 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6096 Ian Lance Taylor <iant@google.com>
6098 * target-reloc.h (relocate_section): Check the symbol table index
6099 for -1U before setting the local symbol index.
6100 (scan_relocatable_relocs): If copying the relocation, record that
6101 the local symbol is required.
6102 * object.h (Symbol_value::is_output_symtab_index_set): New
6104 (Symbol_value::may_be_discarded_from_output_symtab): New
6106 (Symbol_value::has_output_symtab_entry): New function.
6107 (Symbol_value::needs_output_symtab_entry): Remove.
6108 (Symbol_value::output_symtab_index): Make sure the symbol index is
6110 (Symbol_value::set_output_symtab_index): Make sure the symbol
6111 index is not set. Make sure the new index is valid.
6112 (Symbol_value::set_must_have_output_symtab_entry): New function.
6113 (Symbol_value::has_output_dynsym_entry): New function.
6114 (Symbol_value::set_output_dynsym_index): Make sure the new index
6116 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6117 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6118 local symbol if permitted.
6119 (Sized_relobj::do_finalize_local_symbols): Call
6120 is_output_symtab_index_set rather than needs_output_symtab_entry.
6121 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6122 rather than needs_output_symtab_entry. Call
6123 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6124 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6125 is_output_symtab_index_set rather than needs_output_symtab_entry.
6126 * testsuite/discard_locals_relocatable_test.c: New file.
6127 * testsuite/discard_locals_test.sh: Test -r.
6128 * testsuite/Makefile.am (check_DATA): Add
6129 discard_locals_relocatable_test1.syms,
6130 discard_local_relocatable_test2.syms.
6131 (MOSTLYCLEANFILES): Likewise. Also add
6132 discard_locals_relocatable_test1.lout and
6133 discard_locals_relocatable_test2.out.
6134 (discard_locals_relocatable_test1.syms): New target.
6135 (discard_locals_relocatable_test.o): New target.
6136 (discard_locals_relocatable_test1.out): New target.
6137 (discard_locals_relocatable_test2.syms): New target.
6138 (discard_locals_relocatable_test2.out): New target.
6139 (various): Add missing ../ld-new dependencies.
6140 * testsuite/Makefile.in: Rebuild.
6142 2010-03-03 Nick Clifton <nickc@redhat.com>
6144 * po/fi.po: New Finnish translation.
6146 2010-03-01 Doug Kwan <dougkwan@google.com>
6148 * layout.cc (Layout::Layout): Force section types of .init_array*,
6149 .preinit_array* and .fini_array* sections.
6150 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6151 Fix check of return value of std::string::find.().
6152 (Output_section::Input_section_sort_compare::operator()): Remove
6153 comment about .init_array.
6154 (Output_section::Input_section_sort_init_fini_compare::operator()):
6156 (Output_section::sort_attached_input_sections): Handle .init_array
6157 and .fini_array specially.
6158 * output.h (Output_section::Inut_section_sort_compare): Update
6160 (Output_section::Input_section_sort_init_fini_compare): New struct.
6162 2010-02-26 Doug Kwan <dougkwan@google.com>
6164 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6165 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6166 * testsuite/debug_msg.sh: Avoid matching source line number for
6167 use of global variable undef_int.
6169 2010-02-26 Doug Kwan <dougkwan@google.com>
6171 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6172 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6173 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6174 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6175 * options.cc (General_options::General_options): Initialize member
6177 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6178 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6179 and rm_no_fix_v4bx.stdout
6180 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6181 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6182 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6183 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6184 and arm_no_fix_v4bx.
6185 * Makefile.in: Regenerate.
6186 * testsuite/arm_fix_v4bx.s: New file.
6187 * testsuite/arm_fix_v4bx.sh: Ditto.
6189 2010-02-24 Doug Kwan <dougkwan@google.com>
6191 * arm.cc (Target_arm::got_section): Make the .got section the first
6192 non RELRO section in the data segment.
6193 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6194 suffixes of section names.
6196 2010-02-24 Doug Kwan <dougkwan@google.com>
6198 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6199 flags and attributes merging if an input file is a binary file.
6200 * fileread.cc (Input_file::open): Record format of original file.
6201 * fileread.h (Input_file::Format): New enum type.
6202 (Input_file::Input_file): Initialize data member format_.
6203 (Input_file::format): New method definition.
6204 (Input_file::format_):: New data member.
6206 2010-02-24 Doug Kwan <dougkwan@google.com>
6208 * arm.cc (Arm_output_data_got): New class.
6209 (ARM_TCB_SIZE): New constant
6210 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6211 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6212 If user uses a script with a SECTIONS clause, issue only a warning
6213 for a misplaced EXIDX input section. Otherwise, issue an error.
6214 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
6216 (Target_arm::got_mode_index_entry): Handle static linking.
6217 (Target_arm::Scan::local): Ditto.
6218 (Target_arm::Scan::global): Ditto.
6219 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6220 all incorrectly implemented relocations.
6221 (Target_arm::fix_exidx_coverage): Pass layout to
6222 Arm_output_section::fix_exidx_coverage.
6223 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6224 from ".ARM.exidx." and ".ARM.extab.".
6226 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6228 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6229 section if it does not already exist.
6230 * attributes.cc (Attributes_section_data::Attributes_section_data):
6231 Don't crash if size is zero.
6233 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6234 Ian Lance Taylor <iant@google.com>
6236 * gold.cc (queue_middle_tasks): If no input files were opened,
6238 * workqueue.h (Task_function::Task_function): Assert that there is
6241 2010-02-22 Doug Kwan <dougkwan@google.com>
6243 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6244 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6245 types to avoid warnings due to different uint64_t implementations
6248 2010-02-21 Doug Kwan <dougkwan@google.com>
6250 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6251 handling of the maximum backward branch offset.
6252 (Arm_relocate_functions::thumb_branch_common): Ditto.
6253 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6254 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
6255 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
6256 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6257 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6258 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6259 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6260 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6261 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6262 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6263 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6264 thumb2_bl_out_of_range.o): New rules.
6265 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6266 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6267 thumb2_bl_out_of_range
6268 * testsuite/Makefile.in: Regenerate.
6269 * testsuite/arm_bl_in_range.s: New file.
6270 * testsuite/arm_bl_out_of_range.s: Ditto.
6271 * testsuite/arm_branch_in_range.sh: Ditto.
6272 * testsuite/arm_branch_range.t: Ditto.
6273 * testsuite/thumb2_branch_range.t: Ditto.
6274 * testsuite/thumb_bl_in_range.s: Ditto.
6275 * testsuite/thumb_bl_out_of_range.s: Ditto.
6276 * testsuite/thumb_branch_range.t: Ditto.
6278 2010-02-20 Sriraman Tallam <tmsriram@google.com>
6280 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6281 Add reloc offset information.
6282 * icf.cc (get_section_contents): Change iterators to point to the new
6283 vectors. Add reloc offset information to the contents.
6284 * icf.h (Icf::Sections_reachable_info): New typedef.
6285 (Icf::Sections_reachable_list): New typedef.
6286 (Icf::Offset_info): New typedef.
6287 (Icf::Reloc_info): New struct typedef.
6288 (Icf::Reloc_info_list): New typedef.
6289 (Icf::symbol_reloc_list): Delete method.
6290 (Icf::addend_reloc_list): Delete method.
6291 (Icf::section_reloc_list): Delete method.
6292 (Icf::reloc_info_list): New method.
6293 (Icf::reloc_info_list_): New member.
6295 2010-02-19 Doug Kwan <dougkwan@google.com>
6297 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
6298 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
6299 * arm.cc (Arm_relocation_functions): New forward declaration.
6300 (Target_arm::Target_arm): Initialize new data members
6301 got_mod_index_offset_ and tls_base_symbol_defined_.
6302 (Target_arm::Relocate::relocate_tls): New method.
6303 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
6304 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
6306 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
6307 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
6308 (Target_arm::got_mod_index_offset_,
6309 Target_arm::tls_base_symbol_defined_): New data members.
6310 (Target_arm::Scan::local, Target::Scan::global,
6311 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
6314 2010-02-18 Doug Kwan <dougkwan@google.com>
6316 * arm.cc (Arm_relobj::find_linked_text_section): New method.
6317 (Arm_relobj::make_exidx_input_section): Pass section index of linked
6318 text section as a parameter becuase some broken tools may not set
6319 the link in section header.
6320 (Target_arm::has_got_section): New method.
6321 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
6322 without any mapping symbol as data only. Remove warning.
6323 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
6324 link in its section header, try to discover the link by inspecting the
6325 REL31 relocation at the beginning of the section.
6326 (Target_arm::Scan::check_non_pic): Report name of offending relocation
6328 (Target_arm::Scan::global): Treat any reference to the symbol
6329 _GLOBAL_OFFSET_TABLE_ as a GOT access.
6331 2010-02-12 Sriraman Tallam <tmsriram@google.com>
6333 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
6334 (Scan::global_reloc_may_be_function_pointer): New function.
6335 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6336 (Scan::global_reloc_may_be_function_pointer): New function.
6337 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6338 (Scan::global_reloc_may_be_function_pointer): New function.
6339 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
6340 (Scan::global_reloc_may_be_function_pointer): New function.
6341 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
6342 (Scan::global_reloc_may_be_function_pointer): New function.
6343 (Scan::possible_function_pointer_reloc): New function.
6344 (Target_x86_64::can_check_for_function_pointers): New function.
6345 * gc.h (gc_process_relocs): Scan relocation types to determine if
6346 function pointers were taken for targets that support it.
6347 * icf.cc (Icf::find_identical_sections): Include functions for
6348 folding in safe ICF whose pointer is not taken.
6349 * icf.h (Secn_fptr_taken_set): New typedef.
6350 (fptr_section_id_): New member.
6351 (section_has_function_pointers): New function.
6352 (set_section_has_function_pointers): New function.
6353 (check_section_for_function_pointers): New function.
6354 * options.h: Fix comment for safe ICF option.
6355 * target.h (can_check_for_function_pointers): New function.
6356 * testsuite/Makefile.am: Add icf_safe_so_test test case.
6357 Modify icf_safe_test for X86-64.
6358 * testsuite/Makefile.in: Regenerate.
6359 * testsuite/icf_safe_so_test.cc: New file.
6360 * testsuite/icf_safe_so_test.sh: New file.
6361 * testsuite/icf_safe_test.cc (kept_func_3): New function.
6362 (main): Change to take pointer to function kept_func_3.
6363 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
6364 folding is done correctly for X86-64.
6366 2010-02-12 David S. Miller <davem@davemloft.net>
6368 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
6369 is_symbolless parameter.
6370 (Output_reloc<SHT_REL>::is_symbolless): New.
6371 (Output_reloc<SHT_REL>::is_symbolless_): New.
6372 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
6373 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
6374 (Output_reloc<SHT_RELA>::is_symbolless): New.
6375 (Output_data_reloc::add_global): Handle is_symbolless.
6376 (Output_data_reloc::add_global_relative): Likewise.
6377 (Output_data_reloc::add_local): Likewise.
6378 (Output_data_reloc::add_local_relative): Likewise.
6379 (Output_data_reloc::add_symbolless_global_addend): New.
6380 (Output_data_reloc::add_symbolless_local_addend): New.
6381 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
6383 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
6384 instead of ->is_relative_
6385 (Output_reloc::write): Likewise.
6386 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
6387 (Output_reloc::write_rel): Simplify.
6389 * sparc.cc (Target_sparc::Scan::local): Use
6390 ->add_symbolless_local_addend as needed.
6391 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
6392 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
6393 based upon relocation offset.
6395 2010-02-11 Doug Kwan <dougkwan@google.com>
6397 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
6398 (Target_arm::Scan::global): Ditto. Also remove a comment before the
6399 beginning of function.
6400 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
6401 and MOVT_ABS relocations. Those are non issued in scanning. Fix
6402 parameter is_32bit in calls to should_apply_static_reloc.
6403 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
6404 (check_DATA): Add arm_abs_global.stdout.
6405 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
6406 arm_abs_global.stdout): New rules.
6407 (MOSTLLYCLEANFILES): Add arm_abs_global
6408 * Makefile.in: Regenerate.
6409 * testsuite/arm_abs_global.s: New file.
6410 * testsuite/arm_abs_global.sh: Ditto.
6411 * testsuite/arm_abs_lib.s: Ditto.
6413 2010-02-11 Ian Lance Taylor <iant@google.com>
6415 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
6417 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
6418 Allocate_commons_task first.
6419 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
6420 task, rather than symtab_lock_.
6421 (Gc_process_relocs::~Gc_process_relocs): New function.
6422 (Gc_process_relocs::is_runnable): Check this_blocker_.
6423 (Gc_process_relocs::locks): Use next_blocker_ rather than
6425 (Scan_relocs::~Scan_relocs): New function.
6426 (Scan_relocs::is_runnable): Check this_blocker_ rather than
6428 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
6430 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
6431 fields. Add this_blocker_ and next_blocker_ fields. Adjust
6432 constructor accordingly.
6433 (class Gc_process_relocs): Likewise.
6434 (class Scan_relocs): Likewise.
6435 * common.h (class Allocate_commons_task): Remove symtab_lock_
6436 field, and corresponding constructor parameter.
6437 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
6439 (Allocate_commons_task::locks): Likewise.
6441 2010-02-11 Ian Lance Taylor <iant@google.com>
6443 * gold-threads.h (class Once): Define.
6444 (class Initialize_lock): Rewrite as child of Once.
6445 * gold-threads.cc (class Once_initialize): Define.
6446 (once_pointer_control): New static variable.
6447 (once_pointer, once_arg): New static variables.
6448 (c_run_once): New static function.
6449 (Once::Once, Once::run_once, Once::internal_run): New functions.
6450 (class Initialize_lock_once): Remove.
6451 (initialize_lock_control): Remove.
6452 (initialize_lock_pointer): Remove.
6453 (initialize_lock_once): Remove.
6454 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
6455 (Initialize_lock::initialize): Rewrite.
6456 (Initialize_lock::do_run_once): New function.
6457 * archive.cc (Archive::interpret_header): Only clear name if it is
6459 * fileread.cc: Include "gold-threads.h"
6460 (file_counts_lock): New static variable.
6461 (file_counts_initialize_lock): Likewise.
6462 (File_read::release): Only increment counts when using --stats.
6463 Use a lock around the increment.
6464 * parameters.cc (class Set_parameters_target_once): Define.
6465 (set_parameters_target_once): New static variable.
6466 (Parameters::Parameters): Move here from parameters.h.
6467 (Parameters::set_target): Rewrite.
6468 (Parameters::set_target_once): New function.
6469 (Parameters::clear_target): Move here and rewrite.
6470 * parameters.h (class Parameters): Update declarations. Add
6471 set_parameters_target_once_ field.
6472 (Parameters::Parameters): Move to parameters.cc.
6473 (Parameters::clear_target): Likewise.
6474 * readsyms.cc (Read_symbols::do_group): Create a Start_group
6476 (Start_group::~Start_group): New function.
6477 (Start_group::is_runnable): New function.
6478 (Start_group::locks, Start_group::run): New functions.
6479 (Finish_group::run): Change saw_undefined to size_t.
6480 * readsyms.h (class Start_group): Define.
6481 (class Finish_group): Change saw_undefined_ field to size_t.
6482 (Finish_group::Finish_group): Remove saw_undefined and
6483 this_blocker parameters. Change all callers.
6484 (Finish_group::set_saw_undefined): New function.
6485 (Finish_group::set_blocker): New function.
6486 * symtab.h (class Symbol_table): Change saw_undefined to return
6487 size_t. Change saw_undefined_ field to size_t.
6488 * target-select.cc (Set_target_once::do_run_once): New function.
6489 (Target_selector::Target_selector): Initialize set_target_once_
6490 field. Don't initialize lock_ and initialize_lock_ fields.
6491 (Target_selector::instantiate_target): Rewrite.
6492 (Target_selector::set_target): New function.
6493 * target-select.h (class Set_target_once): Define.
6494 (class Target_selector): Update declarations. Make
6495 Set_target_once a friend. Remove lock_ and initialize_lock_
6496 fields. Add set_target_once_ field.
6498 2010-02-10 Ian Lance Taylor <iant@google.com>
6500 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
6502 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
6503 (queue_middle_tasks): Add all blockers before queueing any tasks.
6504 (queue_final_tasks): Likewise.
6505 * token.h (Task_token::add_blockers): New function.
6506 * object.h (Input_objects::number_of_relobjs): New function.
6508 2010-02-10 Ian Lance Taylor <iant@google.com>
6510 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
6511 shared, not if not position independent.
6512 * x86_64.cc (Relocate::relocate_tls): Likewise.
6513 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
6514 (tls_pie_pic_test): New target.
6515 * testsuite/Makefile.in: Rebuild.
6517 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
6518 (tls_test_main_pie.o, tls_test_pie.o): New targets.
6519 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
6520 * testsuite/Makefile.in: Rebuild.
6522 2010-02-09 David S. Miller <davem@davemloft.net>
6524 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
6525 R_SPARC_RELATIVE using ->add_local_relative().
6526 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
6528 * output.h (Output_data_dynamic::add_section_size): New method
6529 that takes two Output_data objects.
6530 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
6531 entry param. Handle it in initializers.
6532 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
6533 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
6534 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
6536 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
6537 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
6538 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
6539 for dynrel_includes_plt.
6540 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6541 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6542 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
6544 (Target_sparc::do_finalize_sections): Update to pass true for
6545 dynrel_includes_plt.
6546 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
6547 output before .rela.plt
6548 (Target_powerpc::do_finalize_sections): Update to pass true for
6549 dynrel_includes_plt when 32-bit.
6551 2010-02-08 Doug Kwan <dougkwan@google.com>
6553 * arm.cc (Arm_relobj::simple_input_section_output_address): New
6555 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
6556 Arm_relobj::scan_section_for_cortex_a8_stubs,
6557 Arm_relobj::do_relocation_section): Instead of calling
6558 Output_section::output_address, use faster
6559 Arm_relobj::simple_input_section_output_address.
6561 2010-02-08 David S. Miller <davem@davemloft.net>
6563 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
6564 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
6565 relocation helper function.
6567 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
6568 just like R_SPARC_GOT{10,13,22}.
6569 (Target_sparc::Scan::local): Likewise.
6570 (Target_sparc::Relocate:relocate): Likewise.
6572 2010-02-06 Ian Lance Taylor <iant@google.com>
6574 * configure.ac: Rewrite targetobjs duplicate removal code to use
6575 only shell constructs.
6576 * configure: Rebuild.
6578 2010-02-05 Doug Kwan <dougkwan@google.com>
6581 * arm.cc (Arm_relobj::section_is_scannable): New method.
6582 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
6583 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
6585 2010-02-04 Doug Kwan <dougkwan@google.com>
6588 * arm-reloc-property.cc (cstdio): Include.
6589 * configure.ac (targetobjs): Remove duplicates.
6590 * configure: Regenerate.
6591 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
6592 big and little endian version for a given address size.
6594 2010-02-03 Doug Kwan <dougkwan@google.com>
6596 * arm-reloc-property.cc
6597 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6599 * arm-reloc-property.h
6600 (Arm_reloc_property_table::get_implemented_static_reloc_property):
6601 New method definition.
6602 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6604 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
6606 (GOT_PREL): Change implemented to Y.
6607 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
6608 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
6609 (Arm_relocate_functions::movw_abs_nc): Remove method.
6610 (Arm_relocate_functions::movt_abs): Ditto.
6611 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
6612 (Arm_relocate_functions::thm_movt_abs): Ditto.
6613 (Arm_relocate_functions::movw_rel_nc): Ditto.
6614 (Arm_relocate_functions::movw_rel): Ditto.
6615 (Arm_relocate_functions::movt_rel): Ditto.
6616 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
6617 (Arm_relocate_functions:thm_movw_rel): Ditto.
6618 (Arm_relocate_functions:thm_movt_rel): Ditto.
6619 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
6620 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
6621 New method definitions.
6622 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
6623 (Arm_relocation_functions::arm_grp_ldr): Ditto.
6624 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
6625 (Arm_relocation_functions::arm_grp_ldc): Ditto.
6626 (Target_arm::Relocate::relocate): Check for non-static or
6627 unimplemented relocation code and exit early. Change calls to
6628 Target_arm::reloc_uses_thumb_bit and
6629 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
6630 instead. Refactor code to handle similar relocations to increase
6631 code sharing. Remove check for unsupported relocation code in switch
6633 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
6634 relocation property table to find out size. Change error message to
6635 print out the name of a relocation code instead of the numeric value.
6636 (Target_arm::scan_reloc_for_stub): Use relocation property table
6637 instead of calling Target_arm::reloc_uses_thumb_bit().
6639 2010-02-02 Doug Kwan <dougkwan@google.com>
6641 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
6642 types of relaxed input section.
6644 2010-02-02 Doug Kwan <dougkwan@google.com>
6646 * Makefile.am (HFILES): Add arm-reloc-property.h.
6648 (TARGETSOURCES): Add arm-reloc-property.cc
6649 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
6650 (libgold_a_SOURCES): $(DEFFILES)
6651 * Makefile.in: Regenerate.
6652 * arm-reloc-property.cc: New file.
6653 * arm-reloc-property.h: New file.
6654 * arm-reloc.def: New file.
6655 * arm.cc: Update comments.
6656 (arm-reloc-property.h): New included header.
6657 (arm_reloc_property_table): New global variable.
6658 (Target_arm::do_select_as_default_target): New method definition.
6659 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
6660 arm-reloc-property to targ_extra_obj.
6661 * parameters.cc (set_parameters_target): Call
6662 Target::select_as_default_target().
6663 * target.h (Target::select_as_default_target): New method definition.
6664 (Target::do_select_as_default_target): Same.
6666 2010-02-01 Doug Kwan <dougkwan@google.com>
6668 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
6669 first_output_text_section_.
6670 (Arm_exidx_fixup::first_output_text_section): New method definition.
6671 (Arm_exidx_fixup::first_output_text_section_): New data member.
6672 (Arm_exidx_fixup::process_exidx_section): Record the first text
6673 output section seen.
6674 (Arm_output_section::fix_exidx_coverage): Set correct linked section
6675 and entsize in output section header.
6677 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6679 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
6680 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
6681 (Arm_relocate_functions::thm_alu11): New Method.
6682 (Arm_relocate_functions::thm_pc8): New Method.
6683 (Arm_relocate_functions::thm_pc12): New Method.
6684 (Target_arm::Scan::local): Handle the relocations.
6685 (Target_arm::Scan::global): Likewise.
6686 (Target_arm::Relocate::relocate): Likewise.
6687 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6689 2010-01-29 Doug Kwan <dougkwan@google.com>
6691 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
6692 of relocation types as ld.
6694 2010-01-29 Doug Kwan <dougkwan@google.com>
6696 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
6698 (Arm_relocate_functions::thumb_branch_common): Ditto.
6699 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
6700 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
6701 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
6702 Arm_relocate_functions::jump24): Remove.
6703 (Target_arm::Relocate::relocate): Adjust code to call
6704 Arm_relocation_functions::arm_branch_common and
6705 Arm_relocation_functions::thumb_branch_common instead of their removed
6706 wrappers. Merge switch-cases together to reduce source code size.
6708 2010-01-29 Doug Kwan <dougkwan@google.com>
6710 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
6711 output_local_symbol_count_needs_update_.
6712 (Arm_relobj::output_local_symbol_count_needs_update,
6713 Arm_relobj::set_output_local_symbol_count_needs_update,
6714 Arm_relobj::update_output_local_symbol_count): New methods.
6715 (Arm_relobj::output_local_symbol_count_needs_update_): New data
6717 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
6718 of pointed function as in a R_ARM_PREL31 relocation.
6719 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
6720 for output local symbol count updating.
6721 (Target_arm::do_relax): Update output local symbol counts in objects
6723 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
6725 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6727 * arm.cc: Added support for the ARM relocations:
6728 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
6729 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
6730 (Arm_relocate_functions::movw_rel_nc): Renamed (was
6732 (Arm_relocate_functions::movw_rel): New method.
6733 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
6734 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
6736 (Arm_relocate_functions::thm_movw_rel): New method.
6737 (Arm_relocate_functions::thm_movt_rel): Renamed (was
6739 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
6741 (Target_arm::Scan::global): Likewise.
6742 (Target_arm::Relocate::relocate): Likewise.
6743 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6746 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6748 * arm.cc: Added support for ARM group relocations.
6749 (Target_arm::reloc_needs_sym_origin): New method.
6750 (Arm_relocate_functions::calc_grp_kn): New method.
6751 (Arm_relocate_functions::calc_grp_residual): New method.
6752 (Arm_relocate_functions::calc_grp_gn): New method.
6753 (Arm_relocate_functions::arm_grp_alu): New Method.
6754 (Arm_relocate_functions::arm_grp_ldr): New Method.
6755 (Arm_relocate_functions::arm_grp_ldrs): New Method.
6756 (Arm_relocate_functions::arm_grp_ldc): New Method.
6757 (Target_arm::Scan::local): Handle the ARM group relocations.
6758 (Target_arm::Scan::global): Likewise.
6759 (Target_arm::Relocate::relocate): Likewise.
6760 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6763 2010-01-26 Doug Kwan <dougkwan@google.com>
6765 * arm.cc (set): Include.
6766 (class Arm_exidx_fixup): Change type of last_input_section_ to const
6768 (Arm_output_section::Text_section_list): New type.
6769 (Arm_output_section::append_text_sections_to_list): New method.
6770 (Arm_output_section::fix_exidx_coverage): Ditto.
6771 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
6772 (Arm_relobj::convert_input_section_to_relaxed_section): Use
6773 Relobj::set_section_offset() instead of
6774 Sized_relobj::invalidate_section_offset().
6775 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
6776 parameter for section headers. Ignore relocation sections for
6777 unallocated sections and EXIDX sections.
6778 (Target_arm::fix_exidx_coverage): New method.
6779 (Target_arm::output_section_address_less_than): New type.
6780 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
6781 linked text section instead of the EXIDX section.
6782 (Arm_output_section::create_stub_group): Add an assertion to check
6783 that this is not an EXIDX output section.
6784 (Arm_output_section::append_text_sections_to_list): New method.
6785 (Arm_output_section::fix_exidx_coverage): Ditto.
6786 (Arm_relobj::scan_sections_for_stubs): Adjust call to
6787 Arm_relobj::section_needs_reloc_stub_scanning.
6788 (Target_arm::do_relax): Fix EXIDX output section coverage in the
6790 (Target_arm::fix_exidx_coverage): New method.
6791 * object.h (Relobj::set_output_section): New method.
6792 (Sized_relobj::invalidate_section_offset): Remove method.
6793 (Sized_relobj::do_invalidate_section_offset): Remove method.
6794 (Sized_relobj::do_set_section_offset): Handle offset value -1.
6796 2010-01-25 Doug Kwan <dougkwan@google.com>
6798 * arm.cc (Arm_exidx_merged_section::do_output_offset):
6799 Fix warning due to signed and unsigned comparison on a 32-bit host.
6801 2010-01-22 Doug Kwan <dougkwan@google.com>
6803 * arm.cc (Target_arm::do_relax): Record an output section for section
6804 offset adjustment it contains any stub table that has changed.
6805 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
6806 offsets in an output section if necessary.
6807 * output.cc (Output_section::Output_section): Initialize
6808 section_offsets_need_adjustments_.
6809 (Output_section::add_input_section_for_script): Renamed to
6810 Output_section::add_simple_input_section.
6811 (Output_section::save_states): Add a comment.
6812 (Output_section::discard_states): New method defintion.
6813 (Output_section::adjust_section_offsets): Same.
6814 * output.h (Output_section::add_input_section_for_script): Renamed to
6815 Output_section::add_simple_input_section.
6816 (Output_section::discard_states): New method declaration.
6817 (Output_section::adjust_section_offsets): Same.
6818 (Output_section::section_offsets_need_adjustment,
6819 Output_section::set_section_offsets_need_adjustment): New method
6821 (Output_section::section_offsets_need_adjustment_): New data member.
6822 * script-sections.cc
6823 (Output_section_element_input::set_section_address): Adjust code for
6824 renaming of Output_section::add_input_section_for_script.
6825 (Orphan_output_section::set_section_address): Same.
6827 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6829 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
6830 Fix_v4bx enum values .
6831 * gold/options.h (General_options): New option definitions.
6832 (General_options::fix_v4bx): New method.
6833 (General_options::Fix_v4bx): New enum.
6834 * gold/options.cc (General_options::parse_fix_v4bx): New method.
6835 (General_options::parse_fix_v4bx_interworking): New method.
6837 2010-01-22 Doug Kwan <dougkwan@google.com>
6839 * arm.cc (Arm_exidx_fixup): New class.
6841 2010-01-21 Doug Kwan <dougkwan@google.com>
6843 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
6845 (Arm_exidx_section_offset_map): New type.
6847 2010-01-21 Doug Kwan <dougkwan@google.com>
6849 * arm.cc (Arm_exidx_input_section): New class.
6850 (Arm_relobj::exidx_input_section_by_link,
6851 Arm_relobj::exidx_input_section_by_shndx,
6852 Arm_relobj::make_exidx_input_section): New methods.
6853 (read_arm_attributes_section): Remove.
6854 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
6855 information about them.
6856 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
6859 2010-01-20 Doug Kwan <dougkwan@google.com>
6861 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
6862 Input_section_specifier to Section_id.
6863 (Target_arm::new_arm_input_section: Adjust code for change of key
6865 (Target_arm::find_arm_input_section): Ditto.
6866 * gc.h (object.h): Include for Section_id nand Section_id_hash.
6867 (Section_id): Remove.
6868 (Garbage_collection::Section_id_hash): Remove.
6869 * icf.h (object.h): Include for Section_id nand Section_id_hash.
6870 (Section_id): Remove.
6871 (Icf::Section_id_hash): Remove.
6872 * object.h (Section_id, Const_section_id, Section_id_hash,
6873 Const_section_id_hash): New type definitions.
6874 * output.cc (Output_section::add_relaxed_input_section): Change to
6875 use Const_section_id instead of Input_section_specifier as key type.
6876 (Output_section::add_merge_input_section): Ditto.
6877 (Output_section::build_relaxation_map): Change to use Section_id
6878 instead of Input_section_specifier as key type.
6879 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6881 (Output_section::convert_input_sections_to_relaxed_sections): Change
6882 to use Const_section_id instead of Input_section_specifier as key type.
6883 (Output_section::find_merge_section): Ditto.
6884 (Output_section::find_relaxed_input_section): Ditto.
6885 * output.h (Input_section_specifier): Remove class.
6886 (Output_section::Output_section_data_by_input_section_map): Change
6887 key type to Const_section_id.
6888 (Output_section::Output_relaxed_input_section_by_input_section_map):
6890 (Output_section::Relaxation_map): Change key type to Section_id.
6892 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6894 * gold/arm.cc: Added support for R_ARM_V4BX relocation
6895 (class Arm_v4bx_stub): New class.
6896 (DEF_STUBS): Updated definition to support v4_veneer_bx.
6897 (Stub_factory::make_arm_v4bx_stub): New method.
6898 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
6899 (Stub_table::empty): Handle v4bx stubs.
6900 (Stub_table::add_arm_v4bx_stub): New method.
6901 (Stub_table::find_arm_v4bx_stub): New method.
6902 (Arm_relocate_functions::v4bx): New method.
6903 (Target_arm::fix_v4bx): New method.
6904 (Target_arm::Target_arm): Handle R_ARM_V4BX.
6905 (Stub_table::relocate_stubs): Likewise.
6906 (Stub_table::do_write): Likewise.
6907 (Stub_table::update_data_size_and_addralign): Likewise.
6908 (Stub_table::finalize_stubs): Likewise.
6909 (Target_arm::Scan::local): Likewise.
6910 (Target_arm::Scan::global): Likewise.
6911 (Target_arm::do_finalize_sections): Likewise.
6912 (Target_arm::Relocate::relocate): Likewise.
6913 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6915 (Target_arm::scan_reloc_for_stub): Likewise.
6916 (Target_arm::scan_reloc_section_for_stubs): Likewise.
6918 2010-01-19 Ian Lance Taylor <iant@google.com>
6920 * output.cc (Output_section_headers::do_sized_write): Write large
6921 segment count to sh_info field.
6922 (Output_file_header::do_sized_write): For large segment count,
6923 write PN_XNUM to e_phnum field.
6925 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6927 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
6928 (Arm_relocate_functions::thm_jump8): New function.
6929 (Arm_relocate_functions::thm_jump11): New function.
6930 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
6932 (Target_arm::Scan::global): Likewise.
6933 (Target_arm::Relocate::relocate): Likewise.
6934 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6937 2010-01-14 Doug Kwan <dougkwan@google.com>
6939 * arm.cc (map, utility): Include headers.
6940 (Target_arm::apply_cortex_a8_workaround): New method.
6941 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
6942 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
6943 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
6944 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
6945 the --[no-]fix-cortex-a8 command line options.
6946 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
6947 (Target_arm::relocate_stub): Use addend in instruction template.
6948 * options.h (DEFINE_bool): Set the user-set flag.
6949 (General_options): Add --[no-]-fix-cortex options.
6950 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
6951 : Update fast look-up map after conversion.
6953 2010-01-14 Sriraman Tallam <tmsriram@google.com>
6955 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
6956 in the first pass of do_layout.
6958 2010-01-13 Doug Kwan <dougkwan@google.com>
6960 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6961 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
6962 apparent compiler problem of not folding static constant integral
6963 data members of elfcpp::Elf_sizes<32>.
6965 2010-01-13 Doug Kwan <dougkwan@google.com>
6967 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6968 Arm_relobj::section_needs_cortex_a8_stub_scanning,
6969 Arm_relobj::scan_section_for_cortex_a8_erratum,
6970 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
6971 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
6972 sections to scan for relocation stubs into a new method
6973 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
6974 relocation and Cortex-A8 stub scanning.
6975 (Target_arm::do_relax): Force stubs to be after stubbed sections
6976 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
6977 the beginning of a new relaxation pass. Update a comment.
6978 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
6980 2010-01-12 Ian Lance Taylor <iant@google.com>
6982 * target-reloc.h (visibility_error): New inline function.
6983 (relocate_section): Call visibility_error.
6984 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
6985 (MOSTLYCLEANFILES): Likewise.
6986 (protected_4_pic.o, protected_3.err): New targets.
6987 * testsuite/protected_4.cc: New file.
6989 2010-01-12 Doug Kwan <dougkwan@google.com>
6991 * arm.cc (Cortex_a8_reloc): New class.
6992 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
6993 and cortex_a8_relocs_info_.
6994 (Target_arm::fix_cortex_a8): New method definition.
6995 (Target_arm::Cortex_a8_relocs_info): New type.
6996 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
6997 New data member declarations.
6998 (Target_arm::scan_reloc_for_stub): Record information about
6999 relocations for THUMB branches that might be exempted from the
7000 Cortex-A8 workaround.
7001 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7002 at the beginning of a relaxation pass.
7004 2010-01-12 Doug Kwan <dougkwan@google.com>
7006 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7007 (Arm_relobj::Mapping_symbol_position,
7008 Arm_reloj::Mapping_symbol_position_less,
7009 Arm_relobj::Mapping_symbols_info): New types.
7010 (Target_arm::is_mapping_symbol_name): New method definition.
7011 (Arm_relobj::do_count_local_symbols): Save information about mapping
7014 2010-01-11 Doug Kwan <dougkwan@google.com>
7016 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7017 Arm_relocate_functions::thumb32_branch_upper,
7018 Arm_relocate_functions::thumb32_branch_lower,
7019 Arm_relocate_functions::thumb32_cond_branch_offset,
7020 Arm_relocate_functions::thumb32_cond_branch_upper,
7021 Arm_relocate_functions::thumb32_cond_branch_lower,
7022 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7023 branch offset encoding.
7024 (Arm_relocate_functions::thumb_branch_common): Use new branch
7025 offset encoding methods to avoid code duplication.
7026 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7027 (Stub_addend_reader::operator()): Use new branch encoding method
7028 to avoid code duplication.
7030 2010-01-11 Doug Kwan <dougkwan@google.com>
7032 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7033 (Target_arm::do_finalize_sections): Define special EXIDX section
7034 symbols only if referenced.
7035 * gc.h (Garbage_collection::add_reference): New method.
7036 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7039 2010-01-11 Ian Lance Taylor <iant@google.com>
7041 * script.cc (Version_script_info::build_expression_list_lookup):
7042 Change complaing about duplicate wildcard match from error to
7045 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7047 (Version_script_info::Version_script_info): Initialize globs_,
7048 default_version_, default_is_global_, and exact_. Don't
7049 initialize globals_ or locals_.
7050 (Version_script_info::build_lookup_tables): Build local symbols
7052 (Version_script_info::unquote): New function.
7053 (Version_script_info::add_exact_match): New function.
7054 (Version_script_info::build_expression_list_lookup): Remove lookup
7055 parameter. Add is_global parameter. Change all callers. Handle
7056 wildcard pattern specially. Unquote pattern. Call
7058 (Version_script_info::get_name_to_match): New function.
7059 (Version_script_info::get_symbol_version): New function.
7060 (Version_script_info::get_symbol_version_helper): Remove.
7061 (Version_script_info::check_unmatched_names): Call unquote.
7062 * script.h (class Version_script_info): Change get_symbol_version
7063 to be non-inline and add is_global parameter; change all callers.
7064 Rewrite symbol_is_local. Update declarations. Define struct
7065 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7066 Remove globals_ and locals_ members. Add exact_, globs_,
7067 default_version_, is_global_.
7068 (Version_script_info::Glob): Remove pattern, add expression and
7069 is_global. Update constructor. Change all callers.
7070 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7072 (Versions::symbol_section_contents): If a symbol is undefined, or
7073 defined in a dynamic object, set the version index to
7075 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7077 (Symbol_table::add_from_pluginobj): Likewise.
7078 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7080 2010-01-11 Doug Kwan <dougkwan@google.com>
7082 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7083 (incremental_dump_LDADD): Add linking option for libintl.
7084 * Makefile.in: Regenerate.
7086 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7089 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7091 * testsuite/Makefile.in: Regenerated.
7093 2010-01-10 Doug Kwan <dougkwan@google.com>
7095 * options.h (DEFINE_var): Use parentheses around argument varname__
7096 in macro body to avoid any unintended subsequent substitutions.
7098 2010-01-10 Ian Lance Taylor <iant@google.com>
7100 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7101 candidates before doing symbol resolution.
7103 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7104 ODR candidates if only one is weak.
7106 2010-01-08 Ian Lance Taylor <iant@google.com>
7108 * script.cc (Version_script_info::build_expression_list_lookup):
7109 Don't warn about ambiguous version, just record the ambiguity.
7110 (Version_script_info::get_symbol_version_helper): Give error if
7111 version is ambiguous.
7113 2010-01-08 Doug Kwan <dougkwan@google.com>
7115 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
7116 prev_data_size_ and prev_addralign_. Remove initializer for
7117 deleted data member has_been_changed_.
7118 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7119 to determine if the table is empty.
7120 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7122 (Stub_table::add_reloc_stub): Define method in class definition
7123 instead of just declaring it there.
7124 (Stub_table::add_cortex_a8_stub): New method definition.
7125 (Stub_table::update_data_size_and_addralign): Ditto.
7126 (Stub_table::finalize_stubs): Ditto.
7127 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7128 (Stub_table::do_addralign_): Return address alignment in the
7129 (Stub_table::do_reset_address_and_file_offset): Define method in
7130 class definition instead of declaring it there. Set current data
7131 size to be the data size of the previous pass.
7132 (Stub_table::set_final_data_size): Use current data size as the
7134 (Stub_table::relocate_stub): Change parameter type of stub from
7135 Reloc_stub pointer to Stub pointer.
7136 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7137 (Stub_table::Cortex_a8_stub_list): New typedef.
7138 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7139 Stub_table::prev_addralign_): New data member.
7140 (Arm_relobj::Arm_relobj): Initialize data member
7141 section_has_cortex_a8_workaround_.
7142 (Arm_relobj::section_has_cortex_a8_workaround,
7143 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7145 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7147 (Target_arm::relocate_stub): Change parameter type of stub from
7148 Reloc_stub pointer to Stub pointer.
7149 (Insn_template::size, Insn_template::alignment): Handle
7150 THUMB16_SPECIAL_TYPE.
7151 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7152 Stub_table::update_data_size_and_addralign,
7153 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7155 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7156 (Stub_table::do_write): Ditto.
7157 (Target_arm::do_relax): Adjust code for changes in Stub_table.
7159 2010-01-08 Ian Lance Taylor <iant@google.com>
7162 * symtab.h (class Symbol): Remove fields is_target_special_ and
7163 has_plt_offset_. Add field is_defined_in_discarded_section_.
7164 (Symbol::is_defined_in_discarded_section): New function.
7165 (Symbol::set_is_defined_in_discarded_section): New function.
7166 (Symbol::has_plt_offset): Rewrite.
7167 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7168 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7169 Don't initialize is_target_special_ or has_plt_offset_.
7170 Initialize is_defined_in_discarded_section_.
7171 (Symbol_table::add_from_relobj): If appropriate, set
7172 is_defined_in_discarded_section.
7173 * resolve.cc (Symbol::override_base_with_special): Don't test
7174 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7175 * target-reloc.h (relocate_section): Do special handling for
7176 symbols defined in discarded sections for global symbols as well
7179 2010-01-08 Ian Lance Taylor <iant@google.com>
7181 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7182 the SHT_SYMTAB case.
7184 2010-01-08 Ian Lance Taylor <iant@google.com>
7186 * object.cc (Sized_relobj::do_layout): Don't get confused if
7187 layout_eh_frame returns NULL.
7189 2010-01-08 Ian Lance Taylor <iant@google.com>
7192 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7193 dynamic symbol table, use the normal symbol table.
7194 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7197 2010-01-08 Ian Lance Taylor <iant@google.com>
7200 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7203 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7205 * version.cc (print_version): Change to "Copyright 2010".
7207 2010-01-08 Ian Lance Taylor <iant@google.com>
7211 * i386.cc (class Target_i386): Change return type of plt_section
7213 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7214 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7215 tls_desc_rel_ field.
7216 (Output_data_plt_i386::rel_tls_desc): New function.
7217 (Target_i386::rel_tls_desc_section): New function.
7218 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7219 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7220 R_386_TLS_DESC reloc in rel_tls_desc_section.
7221 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7222 Define struct Tlsdesc_info.
7223 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7224 (Target_x86_64::do_reloc_symbol_index): New function.
7225 (Target_x86_64::add_tlsdesc_info): New function.
7226 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7227 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7229 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7231 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7232 (Target_x86_64::rela_tlsdesc_section): New function.
7233 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7235 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7236 (Target_x86_64::do_reloc_addend): New function.
7237 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7238 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7239 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7240 (Output_reloc::type): New function.
7241 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7242 (Output_reloc::is_target_specific): New function.
7243 (Output_reloc::target_arg): New function.
7244 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7245 absolute relocs and target specific relocs.
7246 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7247 add_target_specific.
7248 (class Output_data_reloc) [SHT_RELA]: Likewise.
7249 * output.cc (Output_reloc::Output_reloc): Add four new versions
7250 for absolute relocs and target specific relocs.
7251 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7252 (Output_reloc::get_symbol_index): Likewise.
7253 (Output_reloc::local_section_offset): Check that local_sym_index_
7254 is not TARGET_CODE or 0.
7255 (Output_reloc::symbol_value): Likewise.
7256 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7258 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7259 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7261 * layout.cc (add_target_dynamic_tags): Use output section for
7262 DT_PLTRELSZ and DT_JMPREL.
7264 2010-01-07 Ian Lance Taylor <iant@google.com>
7267 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7269 (class Output_data_reloc_generic): Define.
7270 (class Output_data_reloc_base): Change base class to
7271 Output_data_reloc_generic. Change add() method to call
7272 bump_relative_reloc_count for a relative reloc. Remove
7274 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7276 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7277 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7279 * layout.h (class Layout): Update declaration.
7281 2010-01-07 Ian Lance Taylor <iant@google.com>
7283 * output.h (class Output_data): Add const version of
7284 output_section and do_output_section.
7285 (class Output_section_data): Add const version of
7287 (class Output_section): Likewise.
7288 * layout.cc (Layout::add_target_dynamic_tags): New function.
7289 * layout.h (class Layout): Update declarations.
7290 * arm.cc (Target_arm::do_finalize_sections): Use
7291 add_target_dynamic_tags.
7292 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7293 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7294 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7295 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7297 2010-01-07 Ian Lance Taylor <iant@google.com>
7300 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
7303 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7304 Ian Lance Taylor <iant@google.com>
7307 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
7308 Xindex::read_symtab_xindex.
7310 2010-01-07 Doug Kwan <dougkwan@google.com>
7312 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
7313 (Insn_template::thumb16_bcond_insn): New method declaration.
7314 (Insn_template): Fix spelling.
7315 (Stub::thumb16_special): New method declaration.
7316 (Stub::do_write): Define virtual method which was previously pure
7318 (Stub::do_thumb16_special): New method declaration.
7319 (Stub::do_fixed_endian_write): New template member.
7320 (Reloc_stub::do_write): Remove.
7321 (Reloc_stub::do_fixed_endian_write): Remove.
7322 (Cortex_a8_stub): New class definition.
7323 (Stub_factory::make_cortex_a8_stub): New method definition.
7324 (Stub_factory::Stub_factory): Add missing static storage class
7325 qualifier for elf32_arm_stub_a8_veneer_blx.
7327 2010-01-07 Ian Lance Taylor <iant@google.com>
7330 * options.h (class General_options): Add --warn-unresolved-symbols
7331 and --error-unresolved-symbols.
7332 * errors.cc (Errors::undefined_symbol): Implement
7333 --warn-unresolved-symbols.
7335 * options.h (class General_options): Add -z text and -z textoff.
7336 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
7338 2010-01-06 Sriraman Tallam <tmsriram@google.com>
7340 * gc.h (Garbage_collection::Cident_section_map): New typedef.
7341 (Garbage_collection::cident_sections): New function.
7342 (Garbage_collection::add_cident_section): New function.
7343 (Garbage_collection::cident_sections_): New member.
7344 (gc_process_relocs): Add references to sections whose names are C
7346 * gold.h (cident_section_start_prefix): New constant.
7347 (cident_section_stop_prefix): New constant.
7348 (is_cident): New function.
7349 * layout.cc (Layout::define_section_symbols): Replace string constants
7350 with the newly defined constants.
7351 * object.cc (Sized_relobj::do_layout): Track sections whose names are
7353 * testsuite/Makefile.am: Add gc_orphan_section_test.
7354 * testsuite/Makefile.in: Regenerate.
7355 * testsuite/gc_orphan_section_test.cc: New file.
7356 * testsuite/gc_orphan_section_test.sh: New file.
7358 2010-01-06 Ian Lance Taylor <iant@google.com>
7361 * options.h (class General_options): Add --warn-shared-textrel.
7362 * layout.cc (Layout::finish_dynamic_section): Implement
7363 --warn-shared-textrel.
7366 * options.h (class General_options): Add --warn-multiple-gp.
7368 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7370 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
7371 $(THREADSLIB) and $(LIBDL).
7372 * Makefile.in: Rebuild.
7374 2010-01-06 Ian Lance Taylor <iant@google.com>
7377 * options.cc (General_options::parse_section_start): New function.
7378 (General_options::section_start): New function.
7379 (General_options::General_options): Initialize all members.
7380 * options.h: Include <map>
7381 (class General_options): Add --section-start. Add section_starts_
7383 * layout.cc (Layout::attach_allocated_section_to_segment): If
7384 --section-start was used, set the address of the segment. Remove
7385 local sort_sections.
7386 (Layout::relaxation_loop_body): If the address of the load segment
7387 has been set by --section-start, don't use it.
7388 * output.h (Output_segment::update_flags_for_output_section): New
7390 * output.cc (Output_segment::add_output_section): Call
7391 update_flags_for_output_section.
7393 2010-01-05 Ian Lance Taylor <iant@google.com>
7396 * options.h (class General_options): Add --undefined-version.
7397 * script.cc (struct Version_expression): Add was_matched_by_symbol
7399 (Version_script_info::matched_symbol): New function.
7400 (Version_script_info::get_symbol_version_helper): Call
7402 (Version_script_info::check_unmatched_names): New function.
7403 * script.h (class Version_script_info): Update declarations.
7404 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
7406 * options.h (class General_options): Use DEFINE_bool_alias for
7407 allow_multiple_definition.
7408 * resolve.cc (Symbol_table::should_override): Don't test
7409 allow_multiple_definition.
7412 * options.h (class General_options): Add --cref.
7413 * main.cc (main): Print cref table if --cref. Don't close mapfile
7414 until after printing cref table.
7415 * cref.cc: Include "symtab.h".
7416 (class Cref_inputs): Define Cref_table_compare and Cref_table.
7417 (Cref_table_compare::operator()): New function.
7418 (Cref_inputs::gather_cref): New function.
7419 (filecol): New static const.
7420 (Cref_inputs::print_cref): New function.
7421 (Cref::print_cref): New function.
7422 * cref.h: Include <cstdio>.
7423 (class Cref): Update declarations.
7424 * mapfile.h (Mapfile::file): New function.
7425 * object.h (class Object): Define Symbols. Declare virtual
7426 do_get_global_symbols.
7427 (Object::get_global_symbols): New function.
7428 * object.cc (Input_objects::add_object): Pass object to cref_ if
7430 (Input_objects::archive_start): Likewise.
7431 (Input_objects::archive_stop): Likewise.
7432 (Input_objects::print_cref): New function.
7433 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
7434 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
7436 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
7438 * plugin.h (class Sized_pluginobj): Update declarations.
7440 2010-01-05 Ian Lance Taylor <iant@google.com>
7442 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
7443 to is_default_version. Rename insdef to insdefault.
7444 (Symbol_table::add_from_relobj): Rename def to is_default_version
7445 and local to is_forced_local.
7446 (Symbol_table::add_from_pluginobj): Likewise.
7447 (Symbol_table::add_from_dynobj): Likewise.
7448 (Symbol_table::define_special_symbol): Rename insdef to
7451 2010-01-04 Ian Lance Taylor <iant@google.com>
7454 * options.h (class General_options): Add
7455 --allow-multiple-definition and -z muldefs.
7456 * resolve.cc (Symbol_table::should_override): Don't warn about a
7457 multiple symbol definition if --allow-multiple-definition or -z
7461 * options.h (class General_options): Add --add-needed and
7462 --copy-dt-needed-entries. Tweak --as-needed help entry.
7463 * object.cc (Input_objects::check_dynamic_dependencies): Give an
7464 error if --copy-dt-needed-entries aka --add-needed is used and
7465 would cause a change in behaviour.
7468 * options.h (class General_options): Add -G as a short version of
7469 --shared. Add no-op options -assert, -g, and -i.
7471 2010-01-04 Sriraman Tallam <tmsriram@google.com>
7473 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
7474 check for .text or .gnu.linkonce.t sections.
7475 * icf.cc (Icf::find_identical_sections): Ditto.
7476 Change the detection for mangled function name within the section
7478 * icf.h (is_section_foldable_candidate): New function.
7480 2009-12-30 Ian Lance Taylor <iant@google.com>
7483 * options.h (class General_options): Permit two dashes with
7484 --retain-symbols-file.
7486 2009-12-30 Ian Lance Taylor <iant@google.com>
7489 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
7490 don't put the file header and segment headers in the text
7494 * common.cc (Sort_commons::operator()): Stabilize sort when both
7496 (Symbol_table::do_allocate_commons_list): When allocating common
7497 symbols, skip a symbol which is no longer common.
7498 * symtab.h (Symbol::is_common): Test whether the symbol comes from
7499 an object before checking its type.
7500 * testsuite/common_test_2.c: New file.
7501 * testsuite/common_test_3.c: New file.
7502 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
7503 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
7504 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
7505 (common_test_2_pic.o, common_test_2.so): New targets.
7506 (common_test_3_pic.o, common_test_3.so): New targets.
7507 * testsuite/Makefile.in: Rebuild.
7510 * script.cc (read_input_script): If we see a new SECTIONS clause,
7511 and we have added an input section, give an error.
7512 * layout.h (class Layout): Add have_added_input_section function.
7513 Add have_added_input_section_ field.
7514 * layout.cc (Layout::Layout): Initialize
7515 have_added_input_section_.
7516 (Layout::layout): Set have_added_input_section_.
7517 (Layout::layout_eh_frame): Likewise.
7519 2009-12-30 Ian Lance Taylor <iant@google.com>
7522 * options.h (class General_options): Add --sort-common option.
7523 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
7524 * common.cc (Sort_common): Add sort_order parameter to
7525 constructor. Add sort_order_ field.
7526 (Sort_commons::operator): Check sort_order_.
7527 (Symbol_table::allocate_commons): Determine the sort order.
7528 (Symbol_table::do_allocate_commons): Add sort_order parameter.
7530 (Symbol_table::do_allocate_commons_list): Likewise.
7532 2009-12-30 Ian Lance Taylor <iant@google.com>
7535 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
7536 symbols from this object, don't change the visibility of an
7538 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
7540 2009-12-30 Ian Lance Taylor <iant@google.com>
7543 * script.h (class Version_script_info): Define Language enum.
7544 Update declarations. Define Glob, Exact, and Lookup types. Add
7545 new fields globals_, locals_, and is_finalized_.
7546 * script.cc: Various formatting fixes.
7547 (class Parser_closure): Change language_stack_ from a vector of
7548 std::string to one of Version_script_info::Language. Adjust all
7550 (class Lazy_demangler): Remove.
7551 (struct Version_expression): Change language from std::string to
7552 Version_script_info::Language.
7553 (Version_script_info::Version_script_info): New function.
7554 (Version_script_info::~Version_script_info): Don't call clear.
7555 (Version_script_info::finalize): New function.
7556 (Version_script_info::build_lookup_tables): New function.
7557 (Version_script_info::build_expression_list_lookup): New
7559 (Version_script_info::get_symbol_version_helper): Rewrite to use
7561 (Version_script_info::print_expression_list): Adjust to use
7562 Version_script_info::Language.
7563 (script_push_lex_into_version_mode): Check that the version script
7564 has not been finalized.
7565 (version_script_push_lang): Change language string to
7566 Version_script_info::Language.
7567 * options.cc (Command_line::version_script): New function.
7568 * options.h (class General_options): Add finalize_dynamic_list
7569 function. Change version_script from declaration to definition.
7570 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
7571 * testsuite/version_script.map: Remove duplicate def of foo.
7572 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
7574 * testsuite/Makefile.in: Rebuild.
7576 2009-12-30 Ian Lance Taylor <iant@google.com>
7579 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
7580 if the input symbol index is 0, make the output symbol index 0.
7582 2009-12-30 Ian Lance Taylor <iant@google.com>
7585 * options.h (class General_options): Add -x/--discard-all.
7586 * object.cc (Sized_relobj::do_count_local_symbols): Handle
7587 --discard-all. If the local symbol needs a dynamic entry, check
7588 that before handling --discard-locals.
7590 2009-12-30 Ian Lance Taylor <iant@google.com>
7593 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
7595 (Output_segment::add_output_section): Don't change the flags if
7599 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
7600 GNU hash table if they need a dynamic value. Otherwise, don't add
7601 them if they are defined in a dynamic object or are forced local.
7603 2009-12-29 Ian Lance Taylor <iant@google.com>
7606 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
7607 .gnu.hash table for a 32-bit target.
7610 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
7611 regular and a dynamic object only needs a dynamic symbol table
7612 entry if it is externally visible.
7615 * i386.cc (class Target_i386): Initialize global_offset_table_ in
7616 constructor. Add global_offset_table_ field.
7617 (Target_i386::got_section): Set global_offset_table_.
7618 (Target_i386::do_finalize_sections): Set global_offset_table_
7620 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
7621 in constructor. Add global_offset_table_ field.
7622 (Target_x86_64::got_section): Set global_offset_table_.
7623 (Target_x86_64::do_finalize_sections): Set global_offset_table_
7626 * layout.cc (Layout::Layout): Initialize increase_relro_.
7627 (Layout::get_output_section): Add is_relro, is_last_relro, and
7628 is_first_non_relro parameters. Change all callers.
7629 (Layout::choose_output_section): Likewise.
7630 (Layout::add_output_section_data): Likewise.
7631 (Layout::make_output_section): Likewise.
7632 (Layout::set_segment_offsets): Clear increase_relro when using a
7634 * layout.h (class Layout): Add increase_relro method. Add
7635 increase_relro_ field. Update declarations.
7636 * output.cc (Output_section::Output_section): Initialize
7637 is_last_relro_ and is_first_non_relro_.
7638 (Output_segment::add_output_section): Group relro sections is
7639 do_sort is true. Handle is_last_relro and is_first_non_relro.
7640 (Output_segment::maximum_alignment): Remove relro handling.
7641 (Output_segment::set_section_addresses): Add increase_relro
7642 parameter. Change all callers. Add initial alignment to align
7643 relro sections on separate page. Remove old relro handling.
7644 (Output_segment::set_section_list_addresses): Remove in_relro
7645 parameter. Change all callers.
7646 (Output_segment::set_offset): Add increase parameter. Change all
7647 callers. Remove old relro handling.
7648 * output.h (class Output_section): Add new methods: is_last_relro,
7649 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
7650 Add is_last_relro_ and is_first_non_relro_ fields.
7651 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
7652 Create separate .got.plt section. Call increase_relro.
7653 * x86_64.cc (Target_x86_64::got_section): Likewise.
7654 * testsuite/relro_script_test.t: Add .got.plt.
7657 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
7658 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
7659 (Layout::finalize): Call set_dynamic_symbol_size.
7660 (Layout::set_dynamic_symbol_size): New function.
7661 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
7662 set_dynamic_symbol_size.
7665 * output.h (class Output_section): Add is_entsize_zero_ field.
7666 * output.cc (Output_section::Output_section): Initialize
7668 (Output_section::set_entsize): If two different entsizes are
7669 requested, force it to zero.
7670 (Output_section::add_input_section): Set flags for .debug_str
7671 before updating section flags. Set entsize.
7672 (Output_section::update_flags_for_input_section): Set SHF_MERGE
7673 and SHF_STRING if all input sections have those flags.
7675 2009-12-29 Rafael Espindola <espindola@google.com>
7677 * main.cc (main): Fix the sys time reporting.
7678 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
7681 2009-12-29 Sriraman Tallam <tmsriram@google.com>
7683 * options.cc (General_options::parse_version): Allow -v to exit
7684 without an error if there is nothing to link.
7686 2009-12-29 Ian Lance Taylor <iant@google.com>
7688 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
7689 using a version of gcc before 4.1.
7690 * configure: Rebuild.
7692 2009-12-28 Chris Demetriou <cgd@google.com>
7694 * attributes.cc (Output_attributes_section_data::do_write): Use
7695 std::vector::front rather than std::vector::data.
7697 2009-12-28 Ian Lance Taylor <iant@google.com>
7699 * symtab.h (class Symbol_table): Add enum Defined.
7700 * resolve.cc (Symbol_table::should_override): Add defined
7701 parameter. Change all callers. Test whether object is NULL
7702 before calling a method on it.
7703 (Symbol_table::report_resolve_problem): Add defined parameter.
7705 (Symbol_table::should_override_with_special): Likewise.
7706 * symtab.cc (Symbol_table::define_in_output_data): Add defined
7707 parameter. Change all callers.
7708 (Symbol_table::do_define_in_output_data): Likewise.
7709 (Symbol_table::define_in_output_segment): Likewise.
7710 (Symbol_table::do_define_in_output_segment): Likewise.
7711 (Symbol_table::define_as_constant): Likewise.
7712 (Symbol_table::do_define_as_constant): Likewise.
7713 * script.h (class Symbol_assignment): Add is_defsym parameter to
7714 constructor; change all callers.
7715 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
7716 parameter. Change all callers. Add is_defsym_ field.
7717 (class Parser_closure): Add parsing_defsym parameter to
7718 constructor; change all callers. Add parsing_defsym accessor
7719 function. Add parsing_defsym_ field.
7721 2009-12-28 Ian Lance Taylor <iant@google.com>
7723 * gold.cc (queue_middle_tasks): Fix formatting.
7724 * object.cc (Relobj::is_section_name_included): Likewise.
7726 2009-12-23 Ian Lance Taylor <iant@google.com>
7728 * i386.cc (Target_i386::do_calls_non_split): Recognize
7729 -fsplit-stack prologue for a function with a static chain.
7730 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
7731 -fsplit-stack prologue when using %r11.
7733 2009-12-21 Sriraman Tallam <tmsriram@google.com>
7735 * options.cc (General_options::parse_version): Make -v continue and do
7736 the link like GNU ld does.
7738 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
7740 * Makefile.am (CCFILES): Add timer.cc.
7741 (HFILES): Add timer.h.
7742 * configure.ac: Check for sysconf and times.
7743 * main.cc: include timer.h.
7744 (main): Use Timer instead of get_run_time.
7747 * workqueue.cc: include timer.h.
7748 (Workqueue::find_and_run_task):
7749 Report user, sys and wall time.
7750 * Makefile.in: Regenerate.
7751 * config.in: Regenerate.
7752 * configure: Regenerate.
7754 2009-12-16 Doug Kwan <dougkwan@google.com>
7756 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
7758 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
7759 relaxed input sections.
7760 * output.cc (Output_section::find_relaxed_input_section): Change
7761 return type to Output_relaxed_input_section pointer. Adjust code
7762 for new type of relaxed_input_section_map_.
7763 * output.h (Output_section::find_relaxed_input_section): Change
7764 return type to Output_relaxed_input_section pointer.
7765 (Output_section::Output_relaxed_input_section_by_input_section_map):
7767 (Output_section::relaxed_input_section_map_): Change type to
7768 Output_section::Output_relaxed_input_section_by_input_section_map.
7769 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
7772 2009-12-15 Ian Lance Taylor <iant@google.com>
7774 * layout.cc (Layout::create_shstrtab): Only write out after input
7775 sections if we are compressing debug sections.
7777 2009-12-15 Ian Lance Taylor <iant@google.com>
7779 * archive.cc (Archive::add_symbols): Only look up a symbol without
7780 a version if there is, in fact, a version.
7782 2009-12-14 Ian Lance Taylor <iant@google.com>
7784 Revert -Wshadow changes, all changes from:
7785 2009-12-11 Doug Kwan <dougkwan@google.com>
7786 2009-12-11 Nick Clifton <nickc@redhat.com>
7787 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
7789 2009-12-11 Doug Kwan <dougkwan@google.com>
7791 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
7793 * attributes.cc (Object_attribute::size): Ditto.
7794 (Attributes_section_data::size): Ditto.
7795 (Attributes_section_data::Attributes_section_data): Ditto.
7796 (Output_attributes_section_data::do_write): Ditto.
7797 * attributes.h (Object_attribute::set_type): Ditto.
7798 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
7800 2009-12-11 Nick Clifton <nickc@redhat.com>
7802 * archive.cc: Fix shadowed variable warnings.
7804 * compressed_output.cc: Likewise.
7805 * compressed_output.h: Likewise.
7806 * configure: Likewise.
7807 * dwarf_reader.cc: Likewise.
7808 * dynobj.cc: Likewise.
7809 * dynobj.h: Likewise.
7810 * ehframe.cc: Likewise.
7811 * ehframe.h: Likewise.
7812 * errors.cc: Likewise.
7813 * expression.cc: Likewise.
7814 * fileread.cc: Likewise.
7815 * fileread.h: Likewise.
7816 * freebsd.h: Likewise.
7817 * i386.cc: Likewise.
7819 * incremental.h: Likewise.
7820 * layout.cc: Likewise.
7821 * layout.h: Likewise.
7822 * mapfile.cc: Likewise.
7823 * merge.cc: Likewise.
7824 * merge.h: Likewise.
7825 * object.cc: Likewise.
7826 * object.h: Likewise.
7827 * options.h: Likewise.
7828 * output.cc: Likewise.
7829 * output.h: Likewise.
7830 * parameters.cc: Likewise.
7831 * plugin.cc: Likewise.
7832 * powerpc.cc: Likewise.
7833 * reduced_debug_output.cc: Likewise.
7834 * reduced_debug_output.h: Likewise.
7835 * reloc.cc: Likewise.
7836 * reloc.h: Likewise.
7837 * resolve.cc: Likewise.
7838 * script-sections.cc: Likewise.
7839 * script.cc: Likewise.
7840 * script.h: Likewise.
7841 * sparc.cc: Likewise.
7842 * symtab.cc: Likewise.
7843 * symtab.h: Likewise.
7844 * target-select.cc: Likewise.
7845 * target-select.h: Likewise.
7846 * token.h: Likewise.
7847 * workqueue.cc: Likewise.
7848 * workqueue.h: Likewise.
7849 * x86_64.cc: Likewise.
7851 2009-12-10 Doug Kwan <dougkwan@google.com>
7853 * arm.cc (attributes.h): New include.
7854 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
7855 (Arm_relobj::~Arm_relobj): Delete object pointed by
7856 attributes_section_data_.
7857 (Arm_relobj::attributes_section_data): New method definition.
7858 (Arm_relobj::attributes_section_data_): New data member declaration.
7859 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
7860 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
7861 attributes_section_data_.
7862 (Arm_dynobj::attributes_section_data): New method definition.
7863 (Arm_dynobj::attributes_section_data_): New data member declaration.
7864 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
7865 initialization value of may_use_blx_ to false.
7866 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
7867 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
7868 object attributes to compute results instead of hard-coding.
7869 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
7870 Target_arm::get_secondary_compatible_arch,
7871 Target_arm::set_secondary_compatible_arch
7872 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7873 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
7874 New method declarations.
7875 (Target_arm::get_aeabi_object_attribute): New method definition.
7876 (Target_arm::attributes_section_data_): New data member declaration.
7877 (read_arm_attributes_section): New template definition.
7878 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
7879 (Arm_dynobj::do_read_symbols): Ditto.
7880 (Target_arm::do_finalize_sections): Merge attributes sections from
7881 input. Check for BLX use after attributes section merging.
7882 Fix __exidx_start and __exidx_end visibility. Create an
7883 .ARM.attributes section if necessary.
7884 (Target_arm::get_secondary_compatible_arch,
7885 Target_arm::set_secondary_compatible_arch,
7886 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7887 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
7888 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
7889 New method definitions.
7891 2009-12-09 Ian Lance Taylor <iant@google.com>
7893 * plugin.cc (Plugin::load): Don't cast from void* to a function
7896 2009-12-09 Ian Lance Taylor <iant@google.com>
7898 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
7901 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
7903 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
7904 Replace two_file_shared_1.so with two_file_shared_2.so.
7905 * testsuite/Makefile.in: Regenerated.
7907 2009-12-08 Doug Kwan <dougkwan@google.com>
7909 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
7910 (HFILES): Add attributes.h and int_encoding.h.
7911 * Makefile.in: Regenerate.
7912 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
7913 function definitions to int_encoding.cc
7914 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
7915 prototypes to int_encoding.h
7916 * reduced_debug_output.cc (int_encoding.h): New include.
7917 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
7918 function definitions to int_encoding.cc
7919 (insert_into_vector, read_from_pointer): Move template definitions to
7921 * attributes.cc: New file.
7922 * attributes.h: New file.
7923 * int_encoding.cc: New file.
7924 * int_encoding.h: New file.
7926 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
7929 * incremental-dump.cc (dump_incremental_inputs): New.
7930 (main): Use dump_incremental_inputs.
7932 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
7935 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
7936 checking elfcpp::STT_FUNC.
7937 (Target_i386::Relocate::relocate): Likewise.
7938 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
7940 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
7941 symbols from shared libraries into normal FUNC symbols.
7943 * symtab.h (Symbol): Add is_func and use it.
7945 2009-12-05 Doug Kwan <dougkwan@google.com>
7947 * arm.cc (Target_arm::arm_info): Initialize new fields
7948 attributes_section and attributes_vendor.
7949 * i386.cc (Target_i386::i386_info): Same.
7950 * object.cc (Sized_relobj::do_layout): Skip attribute section.
7951 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
7952 fields attributes_section and attributes_vendor.
7953 * sparc.cc (Target_sparc::sparc_info): Same.
7954 * target.h (Target::attributes_section, Target::attributes_vendor,
7955 Target::is_attributes_section, Target::attribute_arg_type,
7956 Target::attributes_order): New method definitions.
7957 (Target::Target_info::attributes_section,
7958 Target::Target_info::attributes_vendor): New fields.
7959 (Target::do_attribute_arg_type, Target::do_attributes_order): New
7960 virtual method definitions.
7961 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
7962 attributes_section and attributes_vendor.
7963 * testsuite/testfile.cc (Target_test::test_target_info): Same.
7965 2009-12-05 Doug Kwan <dougkwan@google.com>
7967 * arm.cc: Update comments about interworking and stub generation.
7968 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
7969 considered as non-PIC.
7970 (Arm_relocate_functions::base_abs): Fix formatting.
7971 (Arm_relocate_functions::got_prel): Fix comment. Change interface
7972 of function to use GOT entry address instead of offset.
7973 (Target_arm::Scan::global): Issue an error if a symbol would need a
7974 PLT does not get one because it is untyped. Remove code to create
7975 dynamic symbols for relative branches.
7976 (Target_arm::Relocate::relocate: Use 0 instead of false since function
7977 takes unsigned integer instead of boolean.
7979 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
7981 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
7982 (two_file_test_LDADD): Likewise.
7983 (common_test_1_LDADD): Likewise.
7984 (exception_test_LDADD) Likewise.
7985 (weak_test_LDADD): Likewise.
7986 (many_sections_test_LDADD): Likewise.
7987 (initpri1_LDADD): Likewise.
7988 (script_test_1_LDADD): Likewise.
7989 (script_test_2_LDADD): Likewise.
7990 (justsyms_LDADD): Likewise.
7991 (binary_test_LDADD): Likewise.
7992 (large_LDADD): Likewise.
7993 * testsuite/Makefile.in: Regenerated.
7995 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
7997 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
7998 (Symbol_table::override_with_special): Likewise.
7999 (Symbol_table::add_from_object): Likewise.
8001 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8003 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8004 Don't set the data_offset twice.
8006 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8008 * testsuite/Makefile.in: Regenerate.
8010 2009-12-03 Doug Kwan <dougkwan@google.com>
8012 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8013 (Target_arm::do_finalize_sections): Add parameter for symbol table
8014 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8015 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8016 parameter for symbol table pointer.
8017 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8018 an additional parameter for a pointer to symbol table.
8019 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8020 parameter for a symbol table pointer.
8021 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8022 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8024 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8025 parameter for a symbol table pointer.
8027 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
8029 * incremental.cc (Incremental_inputs_header)
8030 (Incremental_inputs_header_write, Incremental_inputs_entry)
8031 (Incremental_inputs_entry_write): Move ...
8032 * incremental.h (Incremental_inputs_header)
8033 (Incremental_inputs_header_write, Incremental_inputs_entry)
8034 (Incremental_inputs_entry_write): here.
8036 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8038 * incremental.cc (make_sized_incremental_binary): Set the target.
8039 Error if it is incompatible.
8040 * output.h (Output_file): Add filename method.
8042 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8044 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8045 from the get_* methods.
8047 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8049 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8050 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8051 Write 0 for the data_offset of scripts.
8053 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8055 * testsuite/Makefile.am: Add the incremental_test.sh test.
8056 * testsuite/incremental_test.sh: New.
8057 * testsuite/incremental_test_1.c: New.
8058 * testsuite/incremental_test_2.c: New.
8060 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
8062 * incremental-dump.cc (main): Fix typos.
8064 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
8067 * incremental-dump.cc (main): Use llu to print 64 bit values.
8069 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8070 H.J. Lu <hongjiu.lu@intel.com>
8072 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8074 (incremental_dump_LDADD): Likewise.
8075 * Makefile.in: Regenerated.
8077 2009-11-25 Doug Kwan <dougkwan@google.com>
8081 2009-11-25 Doug Kwan <dougkwan@google.com>
8083 * arm.cc (Target_arm::Target_arm): Move method definition
8084 outside of class definition. Add code to handle
8085 --target1-rel, --target1-abs and --target2= options.
8086 (Target_arm::get_reloc_reloc_type): Change method to be
8087 non-static and const.
8088 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8089 New data member declaration.
8090 (Target_arm::Scan::local, Target_arm::Scan::global,
8091 Target_arm::Relocate::relocate,
8092 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8093 Adjust call to Target_arm::get_real_reloc_type.
8094 (Target_arm::get_real_reloc_type): Use command line options
8095 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8096 * options.h (--target1-rel, --target1-abs, --target2): New
8099 2009-11-25 Doug Kwan <dougkwan@google.com>
8101 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8102 class definition. Add code to handle --target1-rel, --target1-abs
8103 and --target2= options.
8104 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8106 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8108 (Target_arm::Scan::local, Target_arm::Scan::global,
8109 Target_arm::Relocate::relocate,
8110 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8111 call to Target_arm::get_real_reloc_type.
8112 (Target_arm::get_real_reloc_type): Use command line options to
8113 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8114 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8117 2009-11-25 Doug Kwan <dougkwan@google.com>
8119 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8120 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8121 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8123 (Arm_relocate_functions::thm_call): Replace body with a call to
8124 Arm_relocate_functions::thumb_branch_common.
8125 (Arm_relocate_functions::thm_jump24,
8126 Arm_relocate_functions::thm_xpc22): New method definitions.
8127 (Arm_relocate_functions::thumb_branch_common): New method definition.
8128 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8130 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8131 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8133 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8135 * Makefile.am: Build incremental-dump
8136 * Makefile.in: Regenerate.
8137 * incremental-dump.cc: New.
8138 * incremental.cc (Incremental_inputs_header_data,
8139 Incremental_inputs_entry_data): Move to incremental.h
8140 * incremental.h: (Incremental_inputs_header_data,
8141 Incremental_inputs_entry_data): Move from incremental.cc
8143 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8145 * incremental.cc (Incremental_inputs_header,
8146 Incremental_inputs_header_write, Incremental_inputs_entry,
8147 Incremental_inputs_entry_write): Add a typedef with the data type.
8149 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8151 * incremental.cc (Incremental_inputs_header,
8152 Incremental_inputs_header_write, Incremental_inputs_entry,
8153 Incremental_inputs_entry_write): Update comment about which
8154 type has the filed descriptions.
8156 2009-11-15 Doug Kwan <dougkwan@google.com>
8158 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8159 (Arm_relocate_functions::arm_branch_common): Change method defintion
8160 in class definition to a method declaration and update list of formal
8162 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8163 Arm_relocation_functions::jump24): Adjust call to
8164 Arm_relocate_functions::arm_branch_common. Update list of formal
8166 (Arm_relocate_functions::xpc25): New method definition.
8167 (Arm_relocate_functions::arm_branch_common): Move method defintion
8168 out from class definition. Use stubs for mode-switching and extending
8170 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8171 specially. Change code to enable use of stubs in ARM branches.
8173 2009-11-10 Doug Kwan <dougkwan@google.com>
8175 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8176 in method declaration.
8177 (Target_arm::relocate_stub): New method declaration.
8178 (Target_arm::default_target): Change to return a pointer instead of
8180 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8181 Target_arm::default_target.
8182 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8184 (Target_arm::relocate_section): Adjust view.
8185 (Target_arm::relocate_stub): New method definition.
8187 2009-11-10 Doug Kwan <dougkwan@google.com>
8189 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8191 * incremental.cc (open_incremental_binary): Initialized local
8192 variables to avoid warnings.
8193 * object.cc (make_elf_object): Ditto.
8194 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8197 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8200 * testsuite/plugin_test.c: Include "config.h".
8202 2009-11-09 Doug Kwan <dougkwan@google.com>
8204 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8205 (arm_symbol_value): Remove.
8206 (Arm_relocate_functions::arm_branch_common,
8207 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8208 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8209 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8210 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8211 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8212 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8213 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8214 Arm_relocate_functions::thm_mobw_abs_nc,
8215 Arm_relocate_functions::thm_mov_abs,
8216 Arm_relocate_functions::movw_prel_nc,
8217 Arm_relocate_functions::thm_movt_abs,
8218 Arm_relocate_functions::movt_prel,
8219 Arm_relocate_functions::thm_movw_prel_nc,
8220 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8221 (Target_arm::Relocate::relocate): Only decompose address into two
8222 parts if relocation type uses the thumb-bit and pass the actual
8223 bit instead of a flag indicating that the thumb-bit is used. Adjust
8224 calls to methods in Arm_relocate_functions for this change.
8226 2009-11-08 Ian Lance Taylor <iant@google.com>
8229 * reloc.cc: Instantiate
8230 Sized_relobj::initialize_input_to_output_maps and
8231 Sized_relobj:free_input_to_output_maps.
8233 2009-11-06 Ian Lance Taylor <iant@google.com>
8236 * defstd.cc (in_segment): Set only_if_ref true for "end".
8238 2009-11-06 Doug Kwan <dougkwan@google.com>
8240 * arm.cc (class Reloc_stub): Correct a comment.
8241 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8242 (Target_arm::scan_section_for_stubs): New method declaration.
8243 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8244 Change methods from private to protected.
8245 (Target_arm::do_may_relax): New method definition.
8246 (Target_arm::do_relax, Target_arm::group_sections,
8247 Target_arm::scan_reloc_for_stub,
8248 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8249 (Target_arm::arm_input_section_map_): New data member declaration.
8250 (Target_arm::scan_reloc_for_stub,
8251 Target_arm::scan_reloc_section_for_stubs,
8252 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8253 Target_arm::do_relax): New method definitions.
8255 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8257 * configure.ac: Check for (struct stat)::st_mtim
8258 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8259 * config.in: Regenerate.
8260 * configure: Regenerate.
8262 2009-11-05 Ian Lance Taylor <iant@google.com>
8265 * output.cc (Output_segment::add_output_section): Add missing
8268 2009-11-04 Ian Lance Taylor <iant@google.com>
8271 * object.h (class Object): Add is_needed and set_is_needed
8272 methods. Add is_needed_ field. Make bool fields into bitfields.
8273 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8274 defined in a dynamic object and referenced by a regular object,
8275 set is_needed for the dynamic object.
8276 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8277 if the file is marked with as_needed and it is not needed.
8279 2009-11-04 Ian Lance Taylor <iant@google.com>
8282 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8283 tags if data is discarded by linker script.
8284 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8285 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8286 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8287 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8289 2009-11-04 Ian Lance Taylor <iant@google.com>
8291 * layout.cc (Layout::get_output_section): Add is_interp and
8292 is_dynamic_linker_section parameters. Change all callers.
8293 (Layout::choose_output_section): Likewise.
8294 (Layout::make_output_section): Likewise.
8295 (Layout::add_output_section_data): Add is_dynamic_linker_section
8296 parameter. Change all callers.
8297 * layout.h (class Layout): Update declarations.
8298 * output.h (class Output_section): Add is_interp, set_is_interp,
8299 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
8300 Add is_interp_, is_dynamic_linker_section_ fields. Change
8301 generate_code_fills_at_write_ to a bitfield.
8302 * output.cc (Output_section::Output_sections): Initialize new
8304 (Output_segment::add_output_section): Add do_sort parameter.
8307 2009-11-03 Ian Lance Taylor <iant@google.com>
8310 * options.h (class General_options): Add --warn-common.
8311 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
8312 merging two common symbols.
8313 (Symbol_table::should_override): Handle --warn-common when merging
8314 a common symbol with a defined symbol. Use report_resolve_problem
8315 for multiple definitions.
8316 (Symbol_table::report_resolve_problem): New function.
8317 * symtab.h (class Symbol_table): Declare report_resolve_problem.
8319 2009-11-03 Doug Kwan <dougkwan@google.com>
8321 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
8323 (Target_arm::stub_factory): New method definition.
8324 (Target_arm::new_arm_input_section,
8325 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
8326 Target_arm::reloc_uses_thumb_bit): New method declarations.
8327 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
8328 New type definitions.
8329 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
8330 member declarations.
8331 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
8332 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
8333 New method definitions.
8335 2009-11-03 Ian Lance Taylor <iant@google.com>
8337 * options.h (class General_options): Add --warn_constructors.
8339 2009-11-03 Ian Lance Taylor <iant@google.com>
8342 * defstd.cc (in_section): Add entries for __rel_iplt_start,
8343 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
8345 2009-11-03 Ian Lance Taylor <iant@google.com>
8348 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
8349 --msgid-bugs-address.
8350 (install-pdf): New target.
8351 (install-data_yes): Look up one directory to find mkinstalldirs.
8353 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
8355 * po/Make-in (.po.gmo): Don't generate .gmo files in source
8358 2009-10-30 Doug Kwan <dougkwan@google.com>
8360 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
8362 2009-10-30 Doug Kwan <dougkwan@google.com>
8364 * arm.cc (Stub_addend_reader): New struct template definition
8365 and partial specializations.
8366 (Stub_addend_reader::operator()): New method definition for a
8367 partially specialized template.
8369 2009-10-30 Doug Kwan <dougkwan@google.com>
8371 * arm.cc (Arm_relobj::processor_specific_flags): New method
8373 (Arm_relobj::do_read_symbols): New method declaration.
8374 (Arm_relobj::processor_specific_flags_): New data member declaration.
8375 (Arm_dynobj): New class definition.
8376 (Target_arm::do_finalize_sections): Add input_objects parameter.
8377 (Target_arm::do_adjust_elf_header): New method declaration.
8378 (Target_arm::are_eabi_versions_compatible,
8379 (Target_arm::merge_processor_specific_flags): New method declaration.
8380 (Target_arm::do_make_elf_object): New overloaded method definitions
8382 (Arm_relobj::do_read_symbols): New method definition.
8383 (Arm_dynobj::do_read_symbols): Ditto.
8384 (Target_arm::do_finalize_sections): Add input_objects parameters.
8385 Merge processor-specific flags from all input objects.
8386 (Target_arm::are_eabi_versions_compatible,
8387 Target_arm::merge_processor_specific_flags,
8388 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
8389 New method definitions.
8390 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
8391 Input_objects pointer type parameter.
8392 * layout.cc (Layout::finalize): Pass input objects to target's.
8393 finalize_sections function.
8394 * output.cc (Output_file_header::do_sized_write): Set ELF file
8395 header's processor-specific flags.
8396 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
8397 Input_objects pointer type parameter.
8398 * sparc.cc (Target_sparc::do_finalize_sections): Same.
8399 * target.h (Input_objects): New forward class declaration.
8400 (Target::processor_specific_flags,
8401 Target::are_processor_specific_flags_sect): New method definitions.
8402 (Target::finalize_sections): Add input_objects parameter.
8403 (Target::Target): Initialize processor_specific_flags_ and
8404 are_processor_specific_flags_set_.
8405 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
8407 (Target::set_processor_specific_flags): New method definition.
8408 (Target::processor_specific_flags_,
8409 Target::are_processor_specific_flags_set_): New data member
8411 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
8412 Input_objects pointer type parameter.
8414 2009-10-30 Doug Kwan <dougkwan@google.com>
8416 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
8418 2009-10-28 Ian Lance Taylor <iant@google.com>
8420 * object.h (class Relobj): Drop options parameter from
8421 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
8422 do_scan_relocs, do_relocate. Change all callers.
8423 (class Sized_relobj): Drop options parameters from
8424 do_gc_process_relocs, do_scan_relocs, do_relocate,
8425 do_relocate_sections, relocate_sections, emit_relocs_scan,
8426 emit_relocs_scan_reltype. Change all callers.
8427 (struct Relocate_info): Remove options field and all references to
8429 * reloc.h (class Read_relocs): Remove options constructor
8430 parameter and options_ field. Change all callers.
8431 (class Gc_process_relocs, class Scan_relocs): Likewise.
8432 (class Relocate_task): Likewise.
8433 * target-reloc.h (scan_relocs): Remove options parameter. Change
8435 (scan_relocatable_relocs): Likewise.
8436 * target.h (class Sized_target): Remove options parameter from
8437 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
8439 * gc.h (gc_process_relocs): Remove options parameter. Change all
8441 * arm.cc: Update functions to remove options parameters.
8442 * i386.cc: Likewise.
8443 * powerpc.cc: Likewise.
8444 * sparc.cc: Likewise.
8445 * x86_64.cc: Likewise.
8446 * testsuite/testfile.cc: Likewise.
8448 2009-10-28 Doug Kwan <dougkwan@google.com>
8450 * arm.cc (Arm_relobj): New class definition.
8451 (Arm_relobj::scan_sections_for_stubs,
8452 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
8453 New method definitions.
8455 2009-10-28 Cary Coutant <ccoutant@google.com>
8457 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
8458 (Plugin::cleanup_done_): New member.
8459 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
8460 (Plugin_manager::cleanup_done_): Remove.
8461 (Plugin_manager::add_input_file): Edit error message.
8462 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
8463 (Plugin_manager::cleanup): Remove use of cleanup_done_.
8465 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
8467 * fileread.cc: (File_read::View::~View): Use the new
8468 data_ownership_ filed.
8469 (File_read::~File_read): Dispose the new whole_file_view_.
8470 (File_read::open): Mmap the whole file if needed.
8471 (File_read::open): Use whole_file_view_ instead of contents_.
8472 (File_read::find_view): Use whole_file_view_ if applicable.
8473 (File_read::do_read): Use whole_file_view_ instead of contents_.
8474 (File_read::make_view): Use whole_file_view_ instead of contents_,
8475 update File_read::View::View call.
8476 (File_read::find_or_make_view): Update File_read::View::View
8478 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
8480 (File_read::View::Data_ownership): New enum.
8481 (File_read::View::View): Replace bool mapped_ with Data_ownership
8483 (File_read::View::mapped_): Remove (replaced by data_ownership_).
8484 (File_read::View::data_ownership_): New field.
8485 (File_read::contents_): Remove (replaced by whole_file_view_).
8486 (File_read::whole_file_view_): New field.
8487 * options.h (class General_options): Add --keep-files-mapped.
8489 2009-10-27 Cary Coutant <ccoutant@google.com>
8491 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
8492 * testsuite/Makefile.am (plugin_test_5): New test case.
8493 * testsuite/Makefile.in: Regenerate.
8495 2009-10-25 Doug Kwan <dougkwan@google.com>
8497 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
8498 from private to protected to allow access by child class.
8499 (Sized_relobj::do_relocate_sections): New method declaration.
8500 (Sized_relobj::relocate_sections): Virtualize.
8501 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
8502 Sized_relobj::relocate_sections. Instantiate template explicitly
8503 for different target sizes and endianity.
8505 2009-10-24 Doug Kwan <dougkwan@google.com>
8507 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
8508 (Arm_input_section::as_arm_input_section): New method.
8509 (Arm_output_section): New class definition.
8510 (Arm_output_section::create_stub_group,
8511 Arm_output_section::group_sections): New method definitions.
8513 2009-10-22 Doug Kwan <dougkwan@google.com>
8515 * arm.cc (Arm_input_section): New class definition.
8516 (Arm_input_section::init, Arm_input_section:do_write,
8517 Arm_input_section::set_final_data_size,
8518 Arm_input_section::do_reset_address_and_file_offset): New method
8521 2009-10-21 Doug Kwan <dougkwan@google.com>
8523 * arm.cc (Stub_table, Arm_input_section): New forward class
8525 (Stub_table): New class defintion.
8526 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
8527 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
8528 New method definition.
8530 2009-10-21 Doug Kwan <dougkwan@google.com>
8532 * arm.cc: Update copyright comments.
8533 (Target_arm): New forward class template declaration.
8534 (Arm_address): New type.
8535 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
8536 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
8537 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
8539 (Insn_template): Same.
8540 (DEF_STUBS): New macro.
8541 (Stub_type): New enum type.
8542 (Stub_template): New class definition.
8545 (Stub_factory): Same.
8546 (Target_arm::Target_arm): Initialize may_use_blx_ and
8547 should_force_pic_veneer_.
8548 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
8549 Target_arm::should_force_pic_veneer,
8550 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
8551 Target_arm::using_thumb_only, Target_arm:;default_target): New
8553 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
8554 New data member declarations.
8555 (Insn_template::size, Insn_template::alignment): New method defintions.
8556 (Stub_template::Stub_template): New method definition.
8557 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
8558 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
8559 (Stub_factory::Stub_factory): New method definition.
8560 * gold.h (string_hash): New template.
8561 * output.h (Input_section_specifier::hash_value): Use
8563 (Input_section_specifier::string_hash): Remove.
8564 * stringpool.cc (Stringpool_template::string_hash): Use
8567 2009-10-20 Doug Kwan <dougkwan@google.com>
8569 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
8570 symbols of relaxed input sections.
8571 * output.h (Output_section::find_relaxed_input_section): Make
8574 2009-10-16 Doug Kwan <dougkwan@google.com>
8576 * dynobj.cc (Versions::Versions): Initialize version_script_.
8577 Only insert base version symbol definition for a shared object
8578 if version script defines any version versions.
8579 (Versions::define_base_version): New method definition.
8580 (Versions::add_def): Check that base version is not needed.
8581 (Versions::add_need): Define base version lazily.
8582 * dynobj.h (Versions::define_base_version): New method declaration.
8583 (Versions::needs_base_version_): New data member declaration.
8584 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
8585 (check_DATA): Add no_version_test.stdout.
8586 (libno_version_test.so, no_version_test.o no_version_test.stdout):
8588 * testsuite/Makefile.in: Regenerate.
8589 * testsuite/no_version_test.c: New file.
8590 * testsuite/no_version_test.sh: Ditto.
8592 2009-10-16 Doug Kwan <dougkwan@google.com>
8594 * expression.cc (class Segment_start_expression): New class definition.
8595 (Segment_start_expression::value): New method definition.
8596 (script_exp_function_segment_start): Return a new
8597 Segment_start_expression.
8598 * gold/script-c.h (script_saw_segment_start_expression): New function
8600 * script-sections.cc (Script_sections::Script_sections): Initialize
8601 SAW_SEGMENT_START_EXPRESSION_ to false.
8602 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
8603 and -Tbbs options to specify section addresses if given in
8604 command line and no SEGMENT_START expression is seen in a script.
8605 * script-sections.h (Script_sections::saw_segment_start_expression,
8606 Script_sections::set_saw_segment_start_expression): New method
8608 (Script_sections::saw_segment_start_expression_): New data member
8610 * script.cc (script_saw_segment_start_expression): New function.
8611 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
8612 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
8613 script_test_7.sh and script_test_8.sh.
8614 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
8615 script_test_8.stdout.
8616 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
8617 (script_test_6, script_test_6.stdout, script_test_7,
8618 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
8619 * Makefile.in: Regenerate.
8620 * testsuite/script_test_6.sh: New file.
8621 * testsuite/script_test_6.t: Same.
8622 * testsuite/script_test_7.sh: Same.
8623 * testsuite/script_test_7.t: Same.
8624 * testsuite/script_test_8.sh: Same.
8626 2009-10-16 Doug Kwan <dougkwan@google.com>
8628 * output.cc (Output_segment::set_section_list_address): Cast
8629 expressions to unsigned long long type to avoid format warnings.
8631 2009-10-15 Ian Lance Taylor <iant@google.com>
8633 * script.cc (Script_options::add_symbol_assignment): Always add a
8634 dot assignment to script_sections_.
8635 * script-sections.cc (Script_sections::add_dot_assignment):
8636 Initialize if necessary.
8638 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
8639 program headers with no load segment if there is a linker script.
8641 * layout.cc (Layout::set_segment_offsets): Align the file offset
8642 to the segment aligment for -N or -n with no load segment.
8643 * output.cc (Output_segment::add_output_section): Don't crash if
8644 the first section is a TLS section.
8645 (Output_segment::set_section_list_addresses): Print an error
8646 message if the address moves backward in a linker script.
8647 * script-sections.cc
8648 (Output_section_element_input::set_section_addresses): Don't
8649 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
8650 (Orphan_output_section::set_section_addresses): Likewise.
8652 2009-10-15 Doug Kwan <dougkwan@google.com>
8654 * layout.cc (Layout::finish_dynamic_section): Generate tags
8655 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
8656 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
8657 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
8659 2009-10-14 Ian Lance Taylor <iant@google.com>
8661 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
8663 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
8664 data_shdr fields of relinfo.
8665 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
8666 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
8667 R_386_TLS_LDO_32, adjust based on section flags.
8668 (Target_i386::Relocate::fix_up_ldo): Remove.
8670 2009-10-13 Ian Lance Taylor <iant@google.com>
8672 Add support for -pie.
8673 * options.h (class General_options): Add -pie and
8675 (General_options::output_is_position_independent): Test -pie.
8676 (General_options::output_is_executable): Return true if not shared
8677 and not relocatable.
8678 (General_options::output_is_pie): Remove.
8679 * options.cc (General_options::finalize): Reject incompatible uses
8681 * gold.cc (queue_middle_tasks): A -pie link is not static.
8682 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
8683 * symtab.cc (Symbol::final_value_is_known): Return false if
8684 output_is_position_independent.
8685 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
8686 output_is_position_independent.
8687 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
8688 output_is_position_independent.
8689 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
8690 output_is_position_independent.
8691 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
8693 (basic_pie_test.o, basic_pie_test): New targets.
8694 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
8695 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
8696 (two_file_pie_test): New target.
8697 * testsuite/Makefile.in: Rebuild.
8698 * README: Remove note saying that -pie is not supported.
8700 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8702 * options.h (class General_options): Add -init and -fini.
8703 * layout.cc (Layout::finish_dynamic_section): Emit
8704 given init and fini functions.
8706 2009-10-13 Sriraman Tallam <tmsriram@google.com>
8708 * gc.h (gc_process_relocs): Check if icf is enabled using new
8710 * gold.cc (queue_initial_tasks): Likewise.
8711 (queue_middle_tasks): Likewise.
8712 * object.cc (do_layout): Likewise.
8713 * symtab.cc (is_section_folded): Likewise.
8714 * main.cc (main): Likewise.
8715 * reloc.cc (Read_relocs::run): Likewise.
8716 (Sized_relobj::do_scan_relocs): Likewise.
8717 * icf.cc (is_function_ctor_or_dtor): New function.
8718 (Icf::find_identical_sections): Check if function is ctor or dtor when
8720 * options.h (General_options::icf): Change option to be an enum.
8721 (Icf_status): New enum.
8722 (icf_enabled): New method.
8723 (icf_safe_folding): New method.
8724 (set_icf_status): New method.
8725 (icf_status_): New variable.
8726 * (options.cc) (General_options::finalize): Set icf_status_.
8727 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
8728 icf_test and icf_keep_unique_test to use the --icf enum flag.
8729 * testsuite/icf_safe_test.sh: New file.
8730 * testsuite/icf_safe_test.cc: New file.
8732 2009-10-12 Sriraman Tallam <tmsriram@google.com>
8734 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
8735 includes to gc.h and icf.h.
8736 * arm.cc: Include gc.h.
8737 * gold.cc: Likewise.
8738 * i386.cc: Likewise.
8739 * powerpc.cc: Likewise.
8740 * sparc.cc: Likewise.
8741 * x86_64.cc: Likewise.
8742 * gc.h: Include icf.h.
8744 2009-10-11 Ian Lance Taylor <iant@google.com>
8746 * plugin.cc: Include "gold.h" before other header files.
8748 2009-10-10 Chris Demetriou <cgd@google.com>
8750 * options.h (Input_file_argument::Input_file_type): New enum.
8751 (Input_file_argument::is_lib_): Replace with...
8752 (Input_file_argument::type_): New member.
8753 (Input_file_argument::Input_file_argument): Take Input_file_type
8754 'type' rather than boolean 'is_lib' as second argument.
8755 (Input_file_argument::is_lib): Use type_.
8756 (Input_file_argument::is_searched_file): New function.
8757 (Input_file_argument::may_need_search): Handle is_searched_file.
8758 * options.cc (General_options::parse_library): Support -l:filename.
8759 (General_options::parse_just_symbols): Update for Input_file_argument
8761 (Command_line::process): Likewise.
8762 * archive.cc (Archive::get_file_and_offset): Likewise.
8763 * plugin.cc (Plugin_manager::release_input_file): Likewise.
8764 * script.cc (read_script_file, script_add_file): Likewise.
8765 * fileread.cc (Input_file::Input_file): Likewise.
8766 (Input_file::will_search_for): Handle is_searched_file.
8767 (Input_file::open): Likewise.
8768 * readsyms.cc (Read_symbols::get_name): Likewise.
8769 * testsuite/Makefile.am (searched_file_test): New test.
8770 * testsuite/Makefile.in: Regenerate.
8771 * testsuite/searched_file_test.cc: New file.
8772 * testsuite/searched_file_test_lib.cc: New file.
8774 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8775 Ian Lance Taylor <iant@google.com>
8777 * descriptor.cc: Include <cstdio> and "binary-io.h".
8778 (Descriptors::open): Open the files in binary mode always.
8779 * script.cc (Lex::get_token): Treat \r as whitespace.
8781 2009-10-09 Ian Lance Taylor <iant@google.com>
8783 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
8785 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8786 Ian Lance Taylor <iant@google.com>
8788 * configure.ac: Check for readv function also.
8789 * fileread.cc (readv): Define if not HAVE_READV.
8790 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
8792 * config.in: Regenerate.
8793 * configure: Regenerate.
8795 2009-10-09 Doug Kwan <dougkwan@google.com>
8797 * layout.cc (Layout::make_output_section): Call target hook to make
8798 ordinary output section.
8799 (Layout::finalize): Adjust parameter list of call the
8800 Target::may_relax().
8801 * layout.h (class Layout::section_list): New method.
8802 * merge.h (Output_merge_base::entsize): Change visibility to public.
8803 (Output_merge_base::is_string, Output_merge_base::do_is_string):
8805 (Output_merge_string::do_is_string): New method.
8806 * object.cc (Sized_relobj::do_setup): renamed from
8807 Sized_relobj::set_up.
8808 * object.h (Sized_relobj::adjust_shndx,
8809 Sized_relobj::initializ_input_to_output_maps,
8810 Sized_relobj::free_input_to_output_maps): Change visibilities to
8812 (Sized_relobj::setup): Virtualize.
8813 (Sized_relobj::do_setup): New method declaration.
8814 (Sized_relobj::invalidate_section_offset,
8815 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
8816 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
8817 * options.cc (parse_int): New function.
8818 * options.h (parse_int): New declaration.
8819 (DEFINE_int): New macro.
8820 (stub_group_size): New option.
8821 * output.cc (Output_section::Output_section): Initialize memebers
8822 merge_section_map_, merge_section_by_properties_map_,
8823 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
8824 (Output_section::add_input_section): Handled deferred code-fill
8825 generation and remove an old comment.
8826 (Output_section::add_relaxed_input_section): New method definition.
8827 (Output_section::add_merge_input_section): Use merge section by
8828 properties map to speed to search. Update merge section maps
8830 (Output_section::build_relaxation_map): New method definition.
8831 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8833 (Output_section::relax_input_section): Renamed to
8834 Output_section::convert_input_sections_to_relaxed_sections and change
8835 interface to take a vector of pointers to relaxed sections.
8836 (Output_section::find_merge_section,
8837 Output_section::find_relaxed_input_section): New method definitions.
8838 (Output_section::is_input_address_mapped,
8839 Output_section::output_offset, Output_section::output_address):
8840 Use output section data maps to speed up searching.
8841 (Output_section::find_starting_output_address): Add comments.
8842 (Output_section::do_write,
8843 Output_section::write_to_postprocessing_buffer): Do code-fill
8844 generation as appropriate.
8845 (Output_section::get_input_sections): Invalidate relaxed input section
8847 (Output_section::restore_states): Adjust type of checkpoint .
8848 Invalidate relaxed input section map.
8849 * output.h (Output_merge_base): New class declaration.
8850 (Input_section_specifier): New class defintion.
8851 (class Output_relaxed_input_section) Change base class to
8852 Output_section_data_build.
8853 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
8854 base class initializer.
8855 (Output_section::add_relaxed_input_section): New method declaration.
8856 (Output_section::Input_section): Change visibility to protected.
8857 (Output_section::Input_section::relobj,
8858 Output_section::Input_section::shndx): Handle relaxed input sections.
8859 Output_section::input_sections) Change visibility to protected. Also
8860 define overload to return a non-const pointer.
8861 (Output_section::Merge_section_properties): New class defintion.
8862 (Output_section::Merge_section_by_properties_map,
8863 Output_section::Output_section_data_by_input_section_map,
8864 Output_section::Relaxation_map): New types.
8865 (Output_section::relax_input_section): Rename method to
8866 Output_section::convert_input_sections_to_relaxed_sections and change
8867 interface to take a vector of relaxed section pointers.
8868 (Output_section::find_merge_section,
8869 Output_section::find_relaxed_input_section,
8870 Output_section::build_relaxation_map,
8871 Output_section::convert_input_sections_in_list_to_relaxed_sections):
8872 New method declarations.
8873 (Output_section::merge_section_map_
8874 Output_section::merge_section_by_properties_map_,
8875 Output_section::relaxed_input_section_map_,
8876 Output_section::is_relaxed_input_section_map_valid_,
8877 Output_section::generate_code_fills_at_write_): New data members.
8878 * script-sections.cc
8879 (Output_section_element_input::set_section_addresses): Call
8880 current_data_size and addralign methods of relaxed input sections.
8881 (Orphan_output_section::set_section_addresses): Call current_data_size
8882 and addralign methods of relaxed input sections.
8883 * symtab.cc (Symbol_table::compute_final_value): Extract template
8884 from the body of Symbol_table::sized_finalize_symbol.
8885 (Symbol_table::sized_finalized_symbol): Call
8886 Symbol_table::compute_final_value.
8887 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
8888 (Symbol_table::compute_final_value): New templated method declaration.
8889 * target.cc (Target::do_make_output_section): New method defintion.
8890 * target.h (Target::make_output_section): New method declaration.
8891 (Target::relax): Add more parameters for input objects, symbol table
8892 and layout. Adjust call to do_relax.
8893 (Target::do_make_output_section): New method declaration.
8894 (Target::do_relax): Add parameters for input objects, symbol table
8897 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8899 * pread.c: Include stdio.h.
8901 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8903 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
8906 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8908 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8909 Change read_shndx type to unsigned int.
8910 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8912 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8913 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
8914 Change read_shndx type to unsigned int.
8915 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8917 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8918 * layout.cc (Layout::create_symtab_sections): Cast the result of
8919 local_symcount * symsize to off_t in the gold_assert.
8921 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8923 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
8924 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
8926 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
8927 (Arm_relocate_functions::thm_abs5): New function.
8928 (Arm_relocate_functions::abs12): New function.
8929 (Arm_relocate_functions::abs16): New function.
8930 (Arm_relocate_functions::base_abs): New function.
8931 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
8932 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
8933 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
8935 (Scan::global): Likewise.
8936 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
8937 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
8938 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
8939 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
8942 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8944 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
8945 (Arm_relocate_functions::movt_prel): New function.
8946 (Arm_relocate_functions::thm_movw_prel_nc): New function.
8947 (Arm_relocate_functions::thm_movt_prel): New function.
8948 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
8949 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
8950 (Scan::global, Relocate::relocate): Likewise.
8951 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8953 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8955 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
8956 Incremental_checker.
8957 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
8959 (class Incremental_inputs_header): New class.
8960 (Incremental_inputs_header_writer): Edit comment.
8961 (Incremental_inputs_entry): New class.
8962 (Incremental_inputs_entry_writer): Edit comment.
8963 (Sized_incremental_binary::do_find_incremental_inputs_section):
8964 Add *strtab_shndx parameter, fill it.
8965 (Sized_incremental_binary::do_check_inputs): New method.
8966 (Incremental_checker::can_incrementally_link_output_file): Use
8967 Sized_incremental_binary::check_inputs.
8968 (Incremental_inputs::report_command_line): Save command line in
8971 (Incremental_binary::find_incremental_inputs_section): New
8973 (Incremental_binary::do_find_incremental_inputs_section): Add
8974 strtab_shndx parameter.
8975 (Incremental_binary::do_check_inputs): New pure virtual method.
8976 (Sized_incremental_binary::do_check_inputs): Declare.
8977 (Incremental_checker::Incremental_checker): Add incremental_inputs
8978 parameter, use it to initialize incremental_inputs_.
8979 (Incremental_checker::incremental_inputs_): New field.
8980 (Incremental_checker::command_line): New method.
8981 (Incremental_checker::inputs): New method.
8982 (Incremental_checker::command_line_): New field.
8984 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8986 * incremental.cc: Include <cstdarg> and "target-select.h".
8987 (vexplain_no_incremental): New function.
8988 (explain_no_incremental): New function.
8989 (Incremental_binary::error): New method.
8990 (Sized_incremental_binary::do_find_incremental_inputs_section): New
8992 (make_sized_incremental_binary): New function.
8993 (open_incremental_binary): New function.
8994 (can_incrementally_link_file): Add checks if output is ELF and has
8996 * incremental.h: Include "elfcpp_file.h" and "output.h".
8997 (Incremental_binary): New class.
8998 (Sized_incremental_binary): New class.
8999 (open_incremental_binary): Declare.
9000 * object.cc (is_elf_object): Use
9001 elfcpp::Elf_recognizer::is_elf_file.
9002 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9003 * output.h (Output_file::filesize): New method.
9005 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9007 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9009 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9010 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9012 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9014 (Arm_relocate_functions::movw_abs_nc): New function.
9015 (Arm_relocate_functions::movt_abs): New function.
9016 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9017 (Arm_relocate_functions::thm_movt_abs): New function.
9018 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9019 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9020 (Scan::global): Likewise.
9021 (Relocate::relocate): Likewise.
9022 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9024 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9026 * arm.cc (Arm_relocate_functions::got_prel) New function.
9027 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9028 (Relocate::relocate): Likewise.
9029 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9031 2009-10-06 Ian Lance Taylor <iant@google.com>
9033 * options.h (class General_options): Define
9034 split_stack_adjust_size parameter.
9035 * object.h (class Object): Add uses_split_stack_ and
9036 has_no_split_stack_ fields. Add uses_split_stack and
9037 has_no_split_stack accessor functions. Declare
9038 handle_split_stack_section.
9039 (class Reloc_symbol_changes): Define.
9040 (class Sized_relobj): Define Function_offsets. Declare
9041 split_stack_adjust, split_stack_adjust_reltype, and
9043 * object.cc (Object::handle_split_stack_section): New function.
9044 (Sized_relobj::do_layout): Call handle_split_stack_section.
9045 * dynobj.cc (Sized_dynobj::do_layout): Call
9046 handle_split_stack_section.
9047 * reloc.cc (Sized_relobj::relocate_sections): Call
9048 split_stack_adjust for executable sections in split_stack
9049 objects. Pass reloc_map to relocate_section.
9050 (Sized_relobj::split_stack_adjust): New function.
9051 (Sized_relobj::split_stack_adjust_reltype): New function.
9052 (Sized_relobj::find_functions): New function.
9053 * target-reloc.h: Include "object.h".
9054 (relocate_section): Add reloc_symbol_changes parameter. Change
9056 * target.h (class Target): Add calls_non_split method. Declare
9057 do_calls_non_split virtual method. Declare match_view and
9059 * target.cc: Include "elfcpp.h".
9060 (Target::do_calls_non_split): New function.
9061 (Target::match_view): New function.
9062 (Target::set_view_to_nop): New function.
9063 * gold.cc (queue_middle_tasks): Give an error if mixing
9064 split-stack and non-split-stack objects with -r.
9065 * i386.cc (Target_i386::relocate_section): Add
9066 reloc_symbol_changes parameter.
9067 (Target_i386::do_calls_non_split): New function.
9068 * x86_64.cc (Target_x86_64::relocate_section): Add
9069 reloc_symbol_changes parameter.
9070 (Target_x86_64::do_calls_non_split): New function.
9071 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9073 * powerpc.cc (Target_powerpc::relocate_section): Add
9074 reloc_symbol_changes parameter.
9075 * sparc.cc (Target_sparc::relocate_section): Add
9076 reloc_symbol_changes parameter.
9077 * configure.ac: Call AM_CONDITIONAL for the default target.
9078 * configure: Rebuild.
9079 * testsuite/Makefile.am (TEST_AS): New variable.
9080 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9081 (check_DATA): Add split_i386 and split_x86_64 files.
9082 (SPLIT_DEFSYMS): Define.
9083 (split_i386_[1234n].o): New targets.
9084 (split_i386_[124]): New targets.
9085 (split_i386_[1234r].stdout): New targets.
9086 (split_x86_64_[1234n].o): New targets.
9087 (split_x86_64_[124]): New targets.
9088 (split_x86_64_[1234r].stdout): New targets.
9089 (MOSTLYCLEANFILES): Add new executables.
9090 * testsuite/split_i386.sh: New file.
9091 * testsuite/split_x86_64.sh: New file.
9092 * testsuite/split_i386_1.s: New file.
9093 * testsuite/split_i386_2.s: New file.
9094 * testsuite/split_i386_3.s: New file.
9095 * testsuite/split_i386_4.s: New file.
9096 * testsuite/split_i386_n.s: New file.
9097 * testsuite/split_x86_64_1.s: New file.
9098 * testsuite/split_x86_64_2.s: New file.
9099 * testsuite/split_x86_64_3.s: New file.
9100 * testsuite/split_x86_64_4.s: New file.
9101 * testsuite/split_x86_64_n.s: New file.
9102 * testsuite/testfile.cc (Target_test): Update relocation_section
9104 * testsuite/Makefile.in: Rebuild.
9106 2009-10-06 Ian Lance Taylor <iant@google.com>
9108 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9109 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9110 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9111 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9112 the address on ldo_addrs_.
9113 (Target_i386::Relocate::fix_up_ldo): New function.
9115 2009-10-06 Rafael Espindola <espindola@google.com>
9117 * plugin.cc (add_input_library): New.
9118 (Plugin::load): Add add_input_library to tv.
9119 (Plugin_manager::add_input_file): Add the is_lib argument.
9120 (add_input_file): Update call to Plugin_manager::add_input_file.
9121 (add_input_library): New.
9122 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9124 2009-09-30 Doug Kwan <dougkwan@google.com>
9126 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9127 symbol and call Symbol::may_need_copy_reloc to determine if
9128 a copy reloc is needed.
9129 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9130 nocopyreloc is given in command line.
9131 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9132 given in command line.
9133 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9134 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9135 of the removed Target_i386::may_need_copy_reloc.
9136 * options.h (copyreloc): New option with default value false.
9137 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9138 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9139 instead of the removed Target_powerpc::may_need_copy_reloc.
9140 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9141 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9142 instead of the removed Target_sparc::may_need_copy_reloc.
9143 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9144 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9145 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9146 instead of the removed Target_x86_64::may_need_copy_reloc.
9148 2009-09-30 Ian Lance Taylor <iant@google.com>
9150 * object.h (class Object): Remove target_ field, and target,
9151 sized_target, and set_target methods.
9152 (Object::sized_target): Remove.
9153 (class Sized_relobj): Update declarations. Remove sized_target.
9154 * object.cc (Sized_relobj::setup): Remove target parameter.
9156 (Input_objects::add_object): Don't do anything with the target.
9157 (make_elf_sized_object): Add punconfigured parameter. Change all
9158 callers. Set or test parameter target.
9159 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9161 * parameters.cc (Parameters::set_target): Change parameter type to
9163 (Parameters::default_target): Remove.
9164 (set_parameters_target): Change parameter type to be non-const.
9165 (parameters_force_valid_target): New function.
9166 (parameters_clear_target): New function.
9167 * parameters.h (class Parameters): Update declarations. Remove
9168 default_target method. Add sized_target and clear_target
9169 methods. Change target_ to be non-const.
9170 (set_parameters_target): Update declaration.
9171 (parameters_force_valid_target): Declare.
9172 (parameters_clear_target): Declare.
9173 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9174 as NULL if we aren't searching.
9175 (Add_symbols::run): Don't check for compatible target.
9176 * fileread.cc (Input_file::open_binary): Call
9177 parameters_force_valid_target.
9178 * gold.cc (queue_middle_tasks): Likewise.
9179 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9180 set_target on object.
9181 * dynobj.h (class Sized_dynobj): Update declarations.
9182 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9183 make_elf_object returns NULL.
9184 (Archive::include_member): Don't check whether object target is
9186 * output.cc (Output_section::add_input_section): Get target from
9188 (Output_section::relax_input_section): Likewise.
9189 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9191 (Sized_relobj::do_scan_relocs): Likewise.
9192 (Sized_relobj::relocate_sections): Likewise.
9193 * resolve.cc (Symbol_table::resolve): Likewise.
9194 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9195 parameter. Change all callers.
9196 (Symbol_table::add_from_object): Get target from parameters.
9197 (Symbol_table::add_from_relobj): Don't check object target.
9198 (Symbol_table::add_from_dynobj): Likewise.
9199 (Symbol_table::define_special_symbol): Get target from
9201 * symtab.h (class Symbol_table): Update declaration.
9202 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9203 parameter. Change all callers. Clear parameter target.
9204 (Binary_test): Test target here.
9205 * testsuite/object_unittest.cc (gold_testsuite): Remove
9206 target_test_pointer parameter. Change all callers.
9207 (Object_test): Test target here.
9209 2009-09-26 Ian Lance Taylor <iant@google.com>
9211 * testsuite/initpri1.c: Don't try to use constructor priorities if
9212 compiling with gcc before 4.3.
9214 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9216 * testsuite/retain_symbols_file_test.sh (check_present): Change
9217 output file name to retain_symbols_file_test.stdout.
9218 (check_absent): Likewise.
9220 2009-09-18 Craig Silverstein <csilvers@google.com>
9222 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9223 * options.cc: Include <cerrno> and <fstream>.
9224 (General_options::finalize): Parse -retain-symbols-file tag.
9225 * options.h: New flag.
9226 (General_options): New method should_retain_symbol, new
9227 variable symbols_to_retain.
9228 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9229 should_retain_symbol map.
9230 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9231 * testsuite/Makefile.in: Regenerate.
9232 * testsuite/retain_symbols_file_test.sh: New file.
9234 2009-09-18 Nick Clifton <nickc@redhat.com>
9236 * po/es.po: Updated Spanish translation.
9238 2009-09-17 Doug Kwan <dougkwan@google.com>
9240 * debug.h (DEBUG_RELAXATION): New constant.
9241 (DEBUG_ALL): Add DEBUG_RELAXATION.
9242 (debug_string_to_enum): Add relaxation debug option.
9244 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9245 Layout::Relaxation_debug_check::read_sections,
9246 Layout::Relaxation_debug_check::read_sections): New method definitions.
9247 (Layout::Layout): Initialize data members
9248 record_output_section_data_from_scrips_,
9249 script_output_section_data_list_ and relaxation_debug_check_.
9250 (Layout::save_segments, Layout::restore_segments,
9251 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9252 Layout::relaxation_loop_body): New method definitions.
9253 (Layout::finalize): Support relaxation. Move section layout code to
9254 Layout::relaxation_loop_body.
9255 (Layout::set_asection_address_from_script): Move code for orphan
9256 section placement out.
9257 (Layout::place_orphan_sections_in_script): New method definition.
9258 * layout.h (Output_segment_headers, Output_file_header):
9259 New forward class declarations.
9260 (Layout::~Layout): Define.
9261 (Layout::new_output_section_data_from_script): New method definition.
9262 (Layout::place_orphan_sections_in_script): New method declaration.
9263 (Layout::Segment_states): New type declaration.
9264 (Layout::save_segments, Layout::restore_segments,
9265 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9266 Layout::relaxation_loop_body): New method declarations.
9267 (Layout::Output_section_data_list): New type declaration.
9268 (Layout::Relaxation_debug_check): New class definition.
9269 (Layout::record_output_section_data_from_script_,
9270 Layout::script_output_section_data_list_, Layout::segment_states_,
9271 Layout::relaxation_debug_check_): New data members.
9272 * output.cc: (Output_section_headers::do_size): New method definition.
9273 (Output_section_headers::Output_section_headers): Move size
9274 computation to Output_section_headers::do_size.
9275 (Output_segment_headers::do_size): New method definition.
9276 (Output_file_header::Output_file_header): Move size computation to
9277 Output_file_header::do_size and call it.
9278 (Output_file_header::do_size): New method definition.
9279 (Output_data_group::Output_data_group): Adjust call to
9280 Output_section_data.
9281 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9282 (Output_symtab_xindex::do_write): Add array bound check.
9283 (Output_section::Input_section::print_to_mapfile): Handle
9284 RELAXED_INPUT_SECTION_CODE.
9285 (Output_section::Output_section): Initialize data member checkpoint_.
9286 (Output_section::~Output_section): Delete checkpoint object pointed
9288 (Output_section::add_input_section): Always add an Input_section if
9290 (Output_section::add_merge_input_section): Add assert.
9291 (Output_section::relax_input_section): New method definition.
9292 (Output_section::set_final_data_size): Set load address to zero for
9293 an unallocated section.
9294 (Output_section::do_address_and_file_offset_have_reset_values):
9295 New method definition.
9296 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
9297 Handle relaxed input section.
9298 (Output_section::sort_attached_input_sections): Checkpoint input
9299 section list lazily.
9300 (Output_section::get_input_sections): Change type of input_sections to
9301 list of Simple_input_section pointers. Checkpoint input section list
9302 lazily. Also handle relaxed input sections.
9303 (Output_section::add_input_section_for_script): Take a reference to
9304 a Simple_input_section object instead of Relobj pointer and section
9305 index as parameter. Handle relaxed input sections.
9306 (Output_section::save_states, Output_section::restore_states): New
9308 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
9309 (Output_data::is_data_size_fixed): New method definition.
9310 (Output_data::reset_addresss_and_file_offset): Do not reset data size
9312 (Output_data::address_and_file_offset_have_reset_values): New method
9314 (Output_data::do_address_and_file_offset_have_reset_values): New method
9316 (Output_data::set_data_size): Check that data size is not fixed.
9317 (Output_data::fix_data_size): New method definition.
9318 (Output_data::is_data_size_fixed_): New data member.
9319 (Output_section_headers::set_final_data_size): New method definition.
9320 (Output_section_headers::do_size): New method declaration.
9321 (Output_segment_headers::set_final_data_size): New method definition.
9322 (Output_segment_headers::do_size): New method declaration.
9323 (Output_file_header::set_final_data_size)::New method definition.
9324 (Output_file_header::do_size)::New method declaration.
9325 (Output_section_data::Output_section_data): Add new parameter
9326 is_data_size_fixed and use it to fix data size.
9327 (Output_data_const::Output_data_const): Adjust call to base class
9328 constructor and fix data size.
9329 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
9330 base class constructor and fix data size.
9331 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
9332 base class constructor and fix data size.
9333 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
9334 class constructor and fix data size.
9335 (Output_data_group::set_final_data_size): New method definition.
9336 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
9337 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
9338 class constructor and fix data size.
9339 (Output_relaxed_input_section): New class definition.
9340 (Output_section::Simple_input_section): New class definition.
9341 (Output_section::get_input_sections): Adjust parameter list.
9342 (Output_section::add_input_section_for_script): Same.
9343 (Output_section::save_states, Output_section::restore_states,
9344 Output_section::do_address_and_file_offset_have_reset_values,
9345 (Output_section::Input_section::Input_section): Handle
9346 RELAXED_INPUT_SECTION_CODE. Add new overload for
9347 Output_relaxed_input_section.
9348 (Output_section::Input_section::is_input_section,
9349 Output_section::Input_section::set_output_section): Handle relaxed
9351 (Output_section::Input_section::is_relaxed_input_section,
9352 Output_section::Input_section::output_section_data,
9353 Output_section::Input_section::relaxed_input_section): New method
9355 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
9357 (Output_section::Input_section::u1_): Update comments.
9358 (Output_section::Input_section::u2_): Add new union member poris.
9359 (Output_section::Checkpoint_output_section): New classs definition.
9360 (Output_section::relax_input_section): New method declaration.
9361 (Output_section::checkpoint_): New data member.
9362 (Output_segment): Update comments.
9363 (Output_segment::Output_segment): Un-privatize copy constructor.
9364 (Output_segment::operator=): Un-privatize.
9365 * script-sections.cc (Output_section_element::Input_section_list):
9366 Change element type to Output_section::Simple_input_section.
9367 (Output_section_element_dot_assignment::set_section_addresses):
9368 Register output section data for relaxation clean up.
9369 (Output_data_exression::Output_data_expression): Adjust call to base
9370 constructor to fix data size.
9371 (Output_section_element_data::set_section_addresses): Register
9372 Output_data_expression object for relaxation clean up.
9373 (struct Input_section_info): Replace Relobj pointer and section index
9374 pair with Output_section::Simple_input_section and Convert struct to a
9376 (Input_section_sorter::operator()): Adjust access to
9377 Input_section_info data member to use accessors.
9378 (Output_section_element_input::set_section_addresses): Use layout
9379 parameter. Adjust code to use Output_section::Simple_input_section
9380 and Input_secction_info classes. Register filler for relaxation
9382 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
9383 and section index pair with Output_section::Simple_input_section
9384 class. Adjust code accordingly.
9385 (Phdrs_element::release_segment): New method definition.
9386 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
9388 (Script_sections::release_segments): New method definition.
9389 * gold/script-sections.h (Script_sections::release_segments): New
9391 * gold/target.h (Target::may_relax, Target::relax,
9392 Target::do_may_relax, Target::do_relax): New method definitions.
9394 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9396 * arm.cc (has_signed_unsigned_overflow): New function.
9397 (Arm_relocate_functions::abs8): New function.
9398 (Target_arm::Scan::local): Handle R_ARM_ABS8.
9399 (Target_arm::Scan::global): Likewise.
9400 (Target_arm::relocate::relocate): Likewise.
9401 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9404 2009-09-16 Cary Coutant <ccoutant@google.com>
9406 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
9407 * testsuite/Makefile.in: Regenerate.
9409 2009-09-11 Nick Clifton <nickc@redhat.com>
9411 * po/gold.pot: Updated by the Translation project.
9413 2009-09-08 Cary Coutant <ccoutant@google.com>
9415 * output.cc (Output_file::open): Add execute permission to empty file.
9416 * testsuite/Makefile.am (permission_test): New test.
9417 * testsuite/Makefile.in: Regenerate.
9419 2009-09-02 Ian Lance Taylor <iant@google.com>
9421 * output.cc (Output_file::resize): Call map_no_anonymous rather
9424 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
9426 * gold.cc: Include "incremental.h".
9427 (queue_initial_tasks): Call Incremental_checker methods.
9428 * incremental.cc: Include "output.h".
9429 (Incremental_checker::can_incrementally_link_output_file): New
9431 * incremental.h (Incremental_checker): New class.
9433 * output.cc (Output_file::open_for_modification): New method.
9434 (Output_file::map_anonymous): Changed return type to bool. Record
9436 (Output_file::map_no_anonymous): New method, broken out of map.
9437 (Output_file::map): Use map_no_anonymous and map_anonymous.
9438 * output.h (class Output_file): Update declarations.
9440 2009-08-24 Cary Coutant <ccoutant@google.com>
9442 * options.h (Command_line::Pre_options): New class.
9443 (Command_line::pre_options): New member.
9444 * options.cc (gold::options::ready_to_register): New variable.
9445 (One_option::register_option): Do nothing if not registering options.
9446 Assert if same short option registered twice.
9447 (General_options::General_options): Turn off option registration when
9449 (Command_line::Pre_options::Pre_options): New constructor.
9451 2009-08-24 Cary Coutant <ccoutant@google.com>
9453 * options.h (General_options::no_keep_memory): Remove incorrect
9456 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9458 * Makefile.am (am__skiplex, am__skipyacc): New.
9459 * Makefile.in: Regenerate.
9461 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9463 * Makefile.am (AM_CPPFLAGS): Renamed from ...
9464 (INCLUDES): ... this.
9465 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
9466 (AM_CPPFLAGS): Renamed from ...
9467 (INCLUDE): ... this.
9468 * Makefile.in, testsuite/Makefile.in: Regenerate.
9470 * Makefile.in: Regenerate.
9471 * aclocal.m4: Likewise.
9472 * config.in: Likewise.
9473 * configure: Likewise.
9474 * testsuite/Makefile.in: Likewise.
9476 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9477 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9478 * Makefile.in: Regenerate.
9479 * testsuite/Makefile.in: Regenerate.
9481 2009-08-19 Cary Coutant <ccoutant@google.com>
9483 * resolve.cc (Symbol_table::resolve): Don't complain about defined
9484 symbols in shared libraries overridden by hidden or internal symbols
9485 in the main program.
9487 2009-08-19 Chris Demetriou <cgd@google.com>
9489 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
9490 checking source file names in error messages.
9492 2009-08-18 Doug Kwan <dougkwan@google.com>
9494 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
9495 an elcpp::Ehdr as parameter. Adjust call to set_target.
9496 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
9497 an elfcpp::Ehdr as parameter.
9498 * object.cc (Object::set_target): Remove the version that looks up
9499 a target and sets it.
9500 (Sized_relobj::setup): Take a Target object instead of
9501 an elfcpp::Ehdr as parameter. Adjust call to set_target.
9502 (make_elf_sized_object): Find target and ask target to
9504 * object.h: (Object::set_target): Remove the version that looks up
9505 a target and sets it.
9506 (Sized_relobj::setup): Take a Target object instead of
9507 an elfcpp:Ehdr as parameter.
9508 * target.cc: Include dynobj.h.
9509 (Target::do_make_elf_object_implementation): New.
9510 (Target::do_make_elf_object): New.
9511 * target.h (Target::make_elf_object): New template declaration.
9512 (Target::do_make_elf_object): New method declarations.
9513 (Target::do_make_elf_object_implementation): New template declaration.
9515 2009-08-14 Ian Lance Taylor <iant@google.com>
9517 * gold.h (FUNCTION_NAME): Define.
9518 (gold_unreachable): Use FUNCTION_NAME.
9520 2009-08-12 Sriraman Tallam <tmsriram@google.com>
9522 * icf.cc (Icf::find_identical_sections): Issue a warning when a
9523 symbol in the --keep-unique list is not found.
9525 2009-08-12 Sriraman Tallam <tmsriram@google.com>
9527 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
9528 been maked as --keep-unique.
9529 (Icf::unfold_section): New function.
9530 * icf.h (Icf::unfold_section): New function.
9531 * options.h (General_options::keep_unique): New option.
9532 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
9533 * testsuite/Makefile.in: Regenerate.
9534 * testsuite/icf_keep_unique_test.sh: New file.
9535 * testsuite/icf_keep_unique_test.cc: New file.
9537 2009-08-12 Cary Coutant <ccoutant@google.com>
9540 * resolve.cc (Symbol_table::resolve): Check for references from
9541 dynamic objects to hidden and internal symbols.
9542 * testsuite/Makefile.am (hidden_test.sh): New test.
9543 * testsuite/Makefile.in: Regenerate.
9544 * testsuite/hidden_test.sh: New script.
9545 * testsuite/hidden_test_1.c: New test source.
9546 * testsuite/hidden_test_main.c: New test source.
9548 2009-08-11 Doug Kwan <dougkwan@google.com>
9550 * arm.cc: Update comments.
9551 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
9552 segment to locate the .ARM.exidx section if present.
9554 2009-08-09 Doug Kwan <dougkwan@google.com>
9556 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
9559 2009-08-07 Sriraman Tallam <tmsriram@google.com>
9560 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
9563 2009-08-06 Sriraman Tallam <tmsriram@google.com>
9565 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
9566 valid tls_segment only for non-debug-section relocations.
9567 * testsuite/Makefile.am: Add gc_tls_test.
9568 * testsuite/Makefile.in: Regenerate.
9569 * testsuite/gc_tls_test.cc: New file.
9570 * testsuite/gc_tls_test.sh: New file.
9572 2009-08-05 Sriraman Tallam <tmsriram@google.com>
9576 * Makefile.am (CCFILES): Add icf.cc.
9578 * Makefile.in: Regenerate.
9579 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
9580 * gc.h (gc_process_relocs): Populate lists used by icf to contain
9581 section, symbol and addend information for the relocs.
9582 * gold.cc (queue_middle_tasks): Call identical code folding.
9583 * gold.h: Add defines for multimap.
9584 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
9585 to the call of finalize_local_symbols.
9586 * main.cc (main): Create object of class Icf.
9587 * object.cc (Sized_relobj::do_layout): Allow this function to be
9588 called twice during icf.
9589 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
9590 to sections marked as identical by icf.
9591 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
9593 (Sized_relobj::do_section_entsize): New function.
9594 * object.h (Object::section_entsize): New function.
9595 (Object::do_section_entsize): New pure virtual function.
9596 (Relobj::finalize_local_symbols): Add new parameter.
9597 (Relobj::do_section_entsize): New function.
9598 * options.h (General_options::icf): New option.
9599 (General_options::icf_iterations): New option.
9600 (General_options::print_icf_sections): New option.
9601 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
9602 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
9603 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
9605 * symtab.cc (Symbol_table::is_section_folded): New function.
9606 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
9607 to sections marked as identical by icf.
9608 * symtab.h (Symbol_table::set_icf): New function.
9609 (Symbol_table::icf): New function.
9610 (Symbol_table::is_section_folded): New function.
9611 (Symbol_table::icf_): New data member.
9612 * target-reloc.h (relocate_section): Ignore sections folded by icf.
9613 * testsuite/Makefile.am: Add commands to build icf_test.
9614 * testsuite/Makefile.in: Regenerate.
9615 * testsuite/icf_test.sh: New file.
9616 * testsuite/icf_test.cc: New file.
9618 2009-07-24 Chris Demetriou <cgd@google.com>
9620 * layout.cc (is_compressible_debug_section): Fix incorrect
9621 comment about compressed section names.
9623 2009-07-20 Ian Lance Taylor <ian@airs.com>
9626 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
9628 2009-07-16 Ian Lance Taylor <iant@google.com>
9631 * layout.h: #include <map>.
9632 (class Kept_section): Change from struct to class. Add accessors
9633 and setters. Add section size to Comdat_group mapping. Change
9634 Comdat_group to std::map. Add is_comdat_ field. Add
9635 linkonce_size field in union.
9636 (class Layout): Update declaration of find_or_add_kept_section.
9637 Don't declare find_kept_object.
9638 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
9639 parameter. Add object, shndx, is_comdat, and is_group_name
9640 parameters. Change all callers. Adjust for new Kept_section.
9641 (Layout::find_kept_object): Remove.
9642 * object.cc (Sized_relobj::include_section_group): Update use of
9643 Kept_section. Rename secnum to shndx. Only record
9644 Kept_comdat_section if sections are the same size.
9645 (Sized_relobj::include_linkonce_section): Update use of
9646 Kept_section. Only record Kept_comdat_section if sections are the
9647 same size. Set size of linkonce section.
9648 (Sized_relobj::map_to_kept_section): Update call to
9649 get_kept_comdat_section.
9650 * object.h (class Sized_relobj): Rename fields in
9651 Kept_comdat_section to drop trailing underscores; change object
9652 field to Relobj*. Change Kept_comdat_section_table to store
9653 struct rather than pointer.
9654 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
9655 Add kept_object and kept_shndx parameters. Change all callers.
9656 (Sized_relobj::get_kept_comdat_section): Change return type to
9657 bool. Add kept_object and kept_shndx parameters. Change all
9659 * plugin.cc (Pluginobj::include_comdat_group): Update call to
9660 Layout::find_or_add_kept_section.
9662 2009-07-09 Ian Lance Taylor <iant@google.com>
9664 * merge.cc (Object_merge_map::initialize_input_to_output_map):
9665 Reserve space in the hash table.
9667 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
9669 * fileread.cc (File_read::get_mtime): New method.
9670 * fileread.h (Timespec): New structure.
9671 (File_read::get_mtime): New method.
9672 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
9673 Renamed from timestamp_nsec.
9674 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
9676 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
9678 (Incremental_inputs::report_archive): Save mtime; style fix.
9679 (Incremental_inputs::report_obejct): Save mtime; style fix.
9680 (Incremental_inputs::report_script): Save mtime; style fix.
9681 (Incremental_inputs::finalize_inputs): Style fix.
9682 (Incremental_inputs::finalize): Style fix.
9683 (Incremental_inputs::create_input_section_data): Store inputs
9685 * incremental.h (Incremental_inputs::report_script): Add mtime
9687 (Incremental_inputs::Input_info::Input_info): Intialize only one
9689 (Incremental_inputs::Input_info::archive): Move to nameless
9691 (Incremental_inputs::Input_info::obejct): Move to nameless union.
9692 (Incremental_inputs::Input_info::script): Move to nameless union.
9693 (Incremental_inputs::mtime): New field.
9694 * script.cc (read_input_script): Pass file mtime to
9696 * script.h (Script_info::inputs): Style fix.
9698 2009-07-01 Ian Lance Taylor <ian@airs.com>
9700 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
9703 2009-06-24 Ian Lance Taylor <iant@google.com>
9706 * layout.cc (Layout::choose_output_section): If we find an
9707 existing section, update the flags.
9708 (Layout::create_notes): New function, broken out of
9710 (Layout::finalize): Don't create note sections.
9711 (Layout::create_note): Don't crash if linker script discards
9713 (Layout::create_gold_note): Likewise.
9714 (Layout::create_build_id): Likewise. Don't set
9715 after_input_sections on the section.
9716 (Layout::create_executable_stack_info): Remove target parameter.
9718 * layout.h (class Layout): Declare create_notes. Update
9719 declaration of create_executable_stack_info.
9720 * gold.cc (queue_middle_tasks): Call create_notes.
9721 * output.cc (Output_section::update_flags_for_input_section): Move
9722 here from output.h. If SHF_ALLOC flag is newly set, mark address
9724 * output.h (Output_data::mark_address_invalid): New function.
9725 (class Output_section): Only declare, not define,
9726 update_flags_for_input_section. Remove set_flags.
9728 2009-06-24 Ian Lance Taylor <iant@google.com>
9730 * script-sections.cc (Output_section_definition::
9731 set_section_addresses): Rename shadowing local load_address to
9734 2009-06-24 Ian Lance Taylor <iant@google.com>
9737 * reloc.cc (relocate_sections): Skip empty relocation sections.
9739 2009-06-23 Ian Lance Taylor <iant@google.com>
9742 * layout.cc (Layout::create_note): Use choose_output_section
9743 rather than make_output_section.
9745 2009-06-23 Ian Lance Taylor <iant@google.com>
9748 * options.cc (General_options::parse_V): Set printed_version_.
9749 (General_options::General_options): Initialize printed_version_.
9750 * options.h (class General_options): Add printed_version_ field.
9751 * gold.cc (queue_initial_tasks): If there are no input files,
9752 don't give a fatal error if we printed the version information.
9753 (queue_middle_tasks): If using -r with a shared object, give a
9754 fatal error rather than an ordinary error.
9756 2009-06-23 Ian Lance Taylor <iant@google.com>
9759 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
9760 (Layout::make_output_section): Set have_stabstr_section_ if we see
9761 a .stab*str section.
9762 (Layout::finalize): Call link_stabs_sections.
9763 (Layout::link_stabs_sections): New file.
9764 * layout.h (class Layout): Add have_stabstr_section_ field.
9765 Declare link_stabs_sections.
9767 2009-06-23 Doug Kwan <dougkwan@google.com>
9769 * Makefile.am (libgold_a_LIBADD): New.
9770 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
9771 * Makefile.in: Regenerate.
9772 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
9773 * configure: Regenerate.
9774 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
9775 * fileread.cc: Include sys/state.h
9776 * gold.h: Declare memmem and strndup if found missing.
9777 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
9779 2009-06-23 Ian Lance Taylor <iant@google.com>
9781 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
9782 * configure: Rebuild.
9784 2009-06-23 Ian Lance Taylor <iant@google.com>
9787 * object.cc (Object::section_contents): Don't try to get a view if
9788 the section has length zero.
9789 (Object::handle_gnu_warning_section): If the section is empty, use
9790 the name of the section as the warning.
9792 2009-06-23 Ian Lance Taylor <iant@google.com>
9795 * stringpool.h (class Stringpool_template): Add optimize_ field.
9796 (Stringpool_template::set_optimize): New function.
9797 * stringpool.cc (Stringpool_template::Stringpool_template):
9798 Initialize optimize_ field.
9799 (Stringpool_template::set_string_offsets): Test local optimize
9800 fild rather than parameter.
9801 * layout.cc (Layout::Layout): Call set_optimize on the section
9804 2009-06-22 Ian Lance Taylor <iant@google.com>
9807 * yyscript.y: Parse TARGET.
9808 * script.cc (script_set_target): New function.
9809 * script-c.h (script_set_target): Declare.
9810 * options.cc (General_options::string_to_object_format): Rename
9811 from string_to_object_format in anonymous namespace. Change
9813 * options.h (class General_options): Declare
9814 string_to_object_format.
9816 2009-06-22 Ian Lance Taylor <iant@google.com>
9818 * script-sections.cc (Script_sections::create_segments): Don't put
9819 program headers in a PT_LOAD segment if -n or -N.
9821 2009-06-22 Ian Lance Taylor <iant@google.com>
9824 * options.h (class General_options): Add -z lazy and -z now. Sort
9825 -z options into alphabetical order.
9826 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
9828 2009-06-21 Ian Lance Taylor <iant@google.com>
9830 * layout.cc (Layout::make_output_section): Call
9831 Target::new_output_section.
9832 (Layout::attach_allocated_section_to_segment): Put large section
9833 sections in a separate load segment with the large segment flag
9835 (Layout::segment_precedes): Sort large data segments after other
9837 (align_file_offset): New static function.
9838 (Layout::set_segment_offsets): Use align_file_offset.
9839 * output.h (class Output_section): Add is_small_section_ and
9840 is_large_section_ fields.
9841 (Output_section::is_small_section): New function.
9842 (Output_section::set_is_small_section): New function.
9843 (Output_section::is_large_section): New function.
9844 (Output_section::set_is_large_section): New function.
9845 (Output_section::is_large_data_section): New function.
9846 (class Output_segment): Add is_large_data_segment_ field.
9847 (Output_segment::is_large_data_segment): New function.
9848 (Output_segment::set_is_large_data_segment): New function.
9849 * output.cc (Output_section::Output_section): Initialize new
9851 (Output_segment::Output_segment): Likewise.
9852 (Output_segment::add_output_section): Add assertion that large
9853 data sections always go in large data segments. Force small data
9854 sections to the end of the list of data sections. Force small BSS
9855 sections to the start of the list of BSS sections. For large BSS
9856 sections to the end of the list of BSS sections.
9857 * symtab.h (class Symbol): Declare is_common_shndx.
9858 (Symbol::is_defined): Check Symbol::is_common_shndx.
9859 (Symbol::is_common): Likewise.
9860 (class Symbol_table): Define enum Commons_section_type. Update
9861 declarations. Add small_commons_ and large_commons_ fields.
9862 * symtab.cc (Symbol::is_common_shndx): New function.
9863 (Symbol_table::Symbol_table): Initialize new fields.
9864 (Symbol_table::add_from_object): Put small and large common
9865 symbols in the right list.
9866 (Symbol_table::sized_finalized_symbol): Check
9867 Symbol::is_common_shndx.
9868 (Symbol_table::sized_write_globals): Likewise.
9869 * common.cc (Symbol_table::do_allocate_commons): Allocate new
9870 common symbol lists. Don't call do_allocate_commons_list if the
9872 (Symbol_table::do_allocate_commons_list): Remove is_tls
9873 parameter. Add comons_section_type parameter. Change all
9874 callers. Handle small and large common symbols.
9875 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
9876 Symbol::is_common_shndx.
9877 * resolve.cc (symbol_to_bits): Likewise.
9878 * target.h (Target::small_common_shndx): New function.
9879 (Target::small_common_section_flags): New function.
9880 (Target::large_common_shndx): New function.
9881 (Target::large_common_section_flags): New function.
9882 (Target::new_output_section): New function.
9883 (Target::Target_info): Add small_common_shndx, large_common_shndx,
9884 small_common_section_flags, and large_common_section_flags
9886 (Target::do_new_output_section): New virtual function.
9887 * arm.cc (Target_arm::arm_info): Initialize new fields.
9888 * i386.cc (Target_i386::i386_info): Likewise.
9889 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
9891 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
9892 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9893 (Target_x86_64::do_new_output_section): New function.
9894 * configure.ac: Define conditional MCMODEL_MEDIUM.
9895 * testsuite/Makefile.am (check_PROGRAMS): Add large.
9896 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
9897 (large_LDFLAGS): Define.
9898 * testsuite/large.c: New file.
9899 * testsuite/testfile.cc (Target_test::test_target_info):
9900 Initialize new fields.
9901 * configure, testsuite/Makefile.in: Rebuild.
9903 2009-06-05 Doug Kwan <dougkwan@google.com>
9905 * Makefile.am (CCFILES): Add target.cc.
9906 * Makefile.in: Regenerate.
9907 * i386.cc (class Target_i386): Define new virtual method to
9908 override do_is_local_label_name in parent.
9909 * object.cc (Sized_relobj::do_count_local_symbols): Discard
9910 local symbols if --discard-locals or -X is given.
9911 * options.h (class General_options): Declare new options
9912 '--discard-locals' and '-X' for discarding locals.
9913 * target.h (class Target): Define new methods is_local_label_name.
9914 Declare new virtual method do_is_local_label_name.
9915 * target.cc: New file.
9916 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
9917 (check_SCRIPTS): Add discard_locals_test.sh.
9918 (check_DATA): Add discard_local_tests.syms.
9919 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
9920 (discard_local_tests.syms, discard_locals_test.o): New make rules.
9921 * testsuite/Makefile.in: Regenerate.
9922 * testsuite/discard_locals_test.c: New file.
9923 * testsuite/discard_locals_test.sh: Same.
9925 2009-06-05 Doug Kwan <dougkwan@google.com>
9927 * object.cc (Sized_relobj::Sized_relobj): Initialize
9928 discarded_eh_frame_shndx_ to -1U.
9929 (Sized_relobj::do_layout): Record index of a discard .eh_frame
9931 (Sized_relobj::do_count_local_symbols): Skip local symbols in
9932 a discarded .eh_frame section.
9933 (Sized_relobj::do_finalize_local_symbols): Ditto.
9934 * object.h (class Sized_relobj): Declare new member
9935 discarded_eh_frame_shndx_.
9936 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
9937 (local_labels_test.o, local_labels_test): New rules.
9938 * testsuite/Makefile.in: Regenerate.
9940 2009-06-04 Doug Kwan <dougkwan@google.com>
9942 * layout.cc (Layout::section_name_mapping): Add mapping for
9943 special ARM sections.
9945 2009-06-03 Doug Kwan <dougkwan@google.com>
9947 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
9948 (utils::has_overflow): Same.
9950 2009-06-03 Ian Lance Taylor <iant@google.com>
9952 * layout.cc (Layout::section_name_mapping): New array, replacing
9953 Layout::linkonce_mapping.
9954 (Layout::section_name_mapping_count): New variable, replacing
9955 Layout::linkonce_mapping_count.
9956 (Layout::linkonce_output_name): Remove.
9957 (Layout::output_section_name): Rewrite.
9958 * layout.h (class Layout): Rename Linkonce_mapping to
9959 Section_name_mapping, linkonce_mapping to section_name_mapping,
9960 linkonce_mapping_count to section_name_mapping_count. Don't
9961 declare linkonce_output_name.
9963 2009-06-03 Doug Kwan <dougkwan@google.com>
9965 * gold/arm.cc (namespace utils): New.
9966 (Target_arm::reloc_is_non_pic): Define new method.
9967 (class Arm_relocate_functions): New.
9968 (Target_arm::Relocate::relocate): Handle relocation types used by
9971 2009-06-03 Ian Lance Taylor <iant@google.com>
9973 * arm.cc (Target_arm::scan::global): Use || instead of |.
9975 2009-06-02 Doug Kwan <dougkwan@google.com>
9977 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
9978 issued_non_pic_error_.
9979 (class Target_arm::Scan): Declare new method check_non_pic.
9980 Define new method symbol_needs_plt_entry.
9981 Declare new data member issued_non_pic_error_.
9982 (class Target_arm::Relocate): Declare new method
9983 should_apply_static_reloc.
9984 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
9985 (Target_arm::Scan::check_non_pic): Define new method.
9986 (Target_arm::Scan::local): Handle a small subset of reloc types used
9988 (Target_arm::Scan::local): Same.
9989 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
9991 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
9993 * incremental.cc (Incremental_inputs::report_command_line): Filter
9994 out --incremental-* options.
9996 2009-05-29 Doug Kwan <dougkwan@google.com>
9998 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10000 (class Target_arm): Update comment.
10001 (Target_arm::Target_arm): Initialize new data members GOT_,
10002 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10003 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10004 and Target_arm::rel_dyn_section.
10005 Declare new_enum Target_arm::Got_type.
10006 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10008 Update commments for member do_dynsym_value.
10009 (Target_arm::got_size, Target_arm::plt_section,
10010 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10011 new methods inside class defintion.
10012 (Target_arm::got_section): Define new method.
10013 (Target_arm::rel_dyn_section): Same.
10014 (Output_data_plt_arm): New template class.
10015 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10016 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10017 (Output_data_plt_arm::add_entry): Same.
10018 (Output_data_plt_arm::first_plt_entry): Define new
10019 static data member for PLT instruction template.
10020 (Output_data_plt_arm::plt_entry): Same.
10021 (Output_data_plt_arm::do_write): Define new method.
10022 (Target_arm::make_plt_entry): Same.
10023 (Target_arm::do_finalize_sections): Same.
10024 (Target_arm::do_dynsym_value): Same.
10026 2009-05-28 Doug Kwan <dougkwan@google.com>
10028 * Makefile.am (TARGETSOURCES): Add arm.cc.
10029 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10030 * Makefile.in: Regenerate.
10031 * arm.cc: New file.
10032 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10034 2009-05-26 Doug Kwan <dougkwan@google.com>
10036 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10037 (General_options::check_excluded_libs): Strip off directories in
10038 archive name before matching like GNU ld does.
10039 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10040 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10041 (exclude_libs_test_LDFLAGS): Add linker option
10042 -Wl,--exclude-libs,libexclude_libs_test_3
10043 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10044 an explicit archive without using -l.
10045 (alt/libexclude_libs_test_3.a): New make rule.
10046 * testsuite/Makefile.in: Regenerate.
10047 * testsuite/exclude_libs_test.c : Declare lib3_default().
10049 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10050 * exclude_libs_test_3.c: New file.
10052 2009-05-26 Nick Clifton <nickc@redhat.com>
10054 * po/id.po: New Indonesian translation.
10055 * po/gold.pot: Updated template file.
10057 2009-05-22 Sriraman Tallam <tmsriram@google.com>
10059 * testsuite/Makefile.am: Add -ffunction-sections to compile
10060 gc_comdat_test files. Add -Wl,--gc-sections to build
10062 * testsuite/Makefile.in: Regenerate.
10063 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10065 2009-05-21 Sriraman Tallam <tmsriram@google.com>
10067 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10068 kept comdat section was garbage collected.
10069 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10070 * testsuite/Makefile.in: Regenerate.
10071 * testsuite/gc_comdat_test.sh: New file.
10072 * testsuite/gc_comdat_test_1.cc: New file.
10073 * testsuite/gc_comdat_test_2.cc: New file.
10075 2009-05-19 Doug Kwan <dougkwan@google.com>
10077 * archive.cc (Archive::Archive): Move constructor from archive.h
10078 to here. Initialize no_export_.
10079 (Archive::get_elf_object_for_member): Set no_export flag of object.
10080 * archive.h (Archive::Archive): Move constructor body to
10082 (Archive::no_export): New method.
10083 (Archive::no_export_): New field.
10084 * object.h (Object::Object): Initialize no_export_ to false.
10085 (Object::no_export, Object::set_no_export): New methods.
10086 (Object::no_export_): New field.
10087 * options.cc (General_options::parse_exclude_libs): New method.
10088 (General_options::check_excluded_libs) Same.
10089 * options.h (exclude_libs): New option.
10090 (General_options::check_excluded_libs): New method declaration.
10091 (General_options::excluded_libs_): New field.
10092 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10093 default or protected visibility if an object has no-export flag set.
10094 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10095 (check_SCRIPTS): Add exclude_libs_test.sh.
10096 (check_DATA): Add exclude_libs_test.syms.
10097 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10098 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10099 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10100 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10101 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10102 libexclude_libs_test_2.a): New rules.
10103 * testsuite/Makefile.in: Regenerate.
10104 * testsuite/exclude_libs_test.c: New file.
10105 * testsuite/exclude_libs_test.sh: Ditto.
10106 * testsuite/exclude_libs_test_1.c: Ditto.
10107 * testsuite/exclude_libs_test_2.c: Ditto.
10109 2009-05-15 Ian Lance Taylor <iant@google.com>
10111 * configure.ac: Check for declarations for cases where libiberty.h
10112 checks HAVE_DECL_xxx.
10113 * configure, config.in: Rebuild.
10115 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10117 * gold.h (Incremental_argument_list): Remove (invalid) forward
10119 * incremental.cc (Incremental_inputs::report_achive): New method.
10120 (Incremental_inputs::report_object): New method.
10121 (Incremental_inputs::report_script): New method.
10122 (Incremental_inputs::finalize_inputs): New method.
10123 (Incremental_inputs::finalize): Call finalize_inputs().
10124 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10125 Create inputs entries.
10126 * incremental.h (Incremental_input_type): New enum.
10127 (Incremental_inputs::Incremental_input): Initialize new fields.
10128 (Incremental_inputs::report_inputs): New method.
10129 (Incremental_inputs::report_achive): New method.
10130 (Incremental_inputs::report_object): New method.
10131 (Incremental_inputs::report_script): New method.
10132 (Incremental_inputs::finalize_inputs): New method.
10133 (Incremental_inputs::Input_info): New struct.
10134 (Incremental_inputs::Input_info_map): New typedef.
10135 (Incremental_inputs::lock_): New field.
10136 (Incremental_inputs::Inputs_): New field.
10137 (Incremental_inputs::Inputs_map): New field.
10138 * main.cc (main): Call Incremental_input::report_inputs.
10139 * options.h (Input_argument_list): Typedef moved from
10141 (Input_file_group::Files): Remove, use ::Input_argument_list.
10142 (Input_file_group::Input_argument_list): Remove, use
10143 ::Input_argument_list.
10144 * plugin.cc (Plugin_manager::add_input_file): Add error in
10146 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10148 * script.cc (read_input_script): Call
10149 Incremental_input::report_script.
10150 * script.h (Script_info): New class.
10152 2009-04-27 Ian Lance Taylor <iant@google.com>
10154 * x86_64.cc (do_adjust_output_section): Set entsize to
10157 2009-04-23 Elliott Hughes <enh@google.com>
10159 * output.cc (Output_file::close): After short writes, continue
10160 writing from the correct offset in the buffer being written.
10162 2009-04-23 Chris Demetriou <cgd@google.com>
10164 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10165 * configure: Regenerate.
10166 * config.in: Regenerate.
10167 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10168 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10170 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10172 * incremental.cc (Incremental_inputs_header_data): Renamed from
10173 Incremental_input_header_data.
10174 (Incremental_inputs_header_data::data_size): New field.
10175 (Incremental_inputs_header_data::put_input_file_count): Renamed
10176 from input_file_count.
10177 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10178 from command_line_offset.
10179 (Incremental_inputs_header_data::put_reserved): Renamed from
10181 (Incremental_inputs_entry_data): Renamed from
10182 Incremental_input_entry_data.
10183 (Incremental_inputs_entry_data::data_size): New field.
10184 (Incremental_inputs::report_command_line): New method.
10185 (Incremental_inputs::finalize): New method.
10186 (Incremental_inputs::create_incremental_inputs_data): New method.
10187 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10188 * incremental.h: New file.
10189 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
10190 (Layout::finalize): Create incremental inputs section in
10191 incremental builds.
10192 (Layout::create_incremental_info_sections): New method.
10193 * layout.h (Layout::incremental_inputs): New method.
10194 (Layout::create_incremental_info_sections): New method.
10195 (Layout::incremental_inputs_): New field.
10196 * main.cc (main): Notify Incremental_input of the command line.
10198 2009-04-01 Ian Lance Taylor <iant@google.com>
10199 Mikolaj Zalewski <mikolajz@google.com>
10201 * gold.h (reserve_unordered_map): Define, three versions, one for
10202 each version of Unordered_map.
10203 * layout.cc (Layout::Layout): Remove options parameter. Add
10204 number_of_input_files parameter. Don't initialize options_.
10205 Initialize number_of_input_files_ and resized_signatures_. Move
10206 sections_are_attached_.
10207 (Layout::layout_group): Reserve space for group_signatures_.
10208 (Layout::find_or_add_kept_section): Change name parameter to be a
10209 reference. Resize signatures_ map when it gets large enough.
10210 (Layout::layout_eh_frame): Use parameters->options() instead of
10212 (Layout::make_output_section): Likewise.
10213 (Layout::attach_allocated_section_to_segment): Likewise.
10214 (Layout::finalize, Layout::create_executable_stack): Likewise.
10215 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10216 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10217 * layout.h (class Layout): Update declarations. Remove options_
10218 field. Add number_of_input_files_ and resized_signatures_
10219 fields. Move sections_are_attached_ field.
10220 * main.cc (main): Pass number of input files to Layout
10221 constructor. Don't pass options.
10223 2009-03-30 Ian Lance Taylor <iant@google.com>
10225 * ffsll.c (ffsll): Correct implementation.
10227 2009-03-27 Ian Lance Taylor <iant@google.com>
10229 * ffsll.c: New file.
10230 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10231 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10232 * ftruncate.c (ftruncate): Declare before definition.
10233 * mremap.c (mremap): Likewise.
10234 * pread.c (pread): Likewise.
10235 * configure, Makefile.in, config.in: Rebuild.
10237 * mremap.c: New file.
10238 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10239 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10240 (mremap): Declare if HAVE_MREMAP is not defined.
10241 * configure, Makefile.in, config.in: Rebuild.
10243 2009-03-27 Cary Coutant <ccoutant@google.com>
10245 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10246 position independent.
10247 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10248 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10250 2009-03-24 Cary Coutant <ccoutant@google.com>
10252 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10254 (needs_dynamic_reloc): Likewise.
10256 2009-03-24 Ian Lance Taylor <iant@google.com>
10258 * yyscript.y (file_cmd): Recognize EXTERN.
10259 (extern_name_list, extern_name_list_body): New nonterminals.
10260 * script.cc (script_add_extern): Define.
10261 * script-c.h (script_add_extern): Declare.
10263 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
10265 * object.cc (is_elf_object): Define.
10266 * object.h (is_elf_object): Declare.
10267 * archive.cc (Archive::get_elf_object_for_member): Call
10269 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
10271 2009-03-24 Elliott Hughes <enh@google.com>
10273 * output.cc (Output_file::map_anonymous): Define.
10274 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10275 try an anonymous one. Report the size if the mmap fails.
10276 * output.h (class Output_file): Declare map_anonymous.
10278 2009-03-24 Ian Lance Taylor <iant@google.com>
10280 * target-select.cc (instantiate_target): Don't acquire the lock if
10281 the instantiated_target_ field has already been set.
10283 2009-03-23 Ian Lance Taylor <iant@google.com>
10285 * gold-threads.h (class Initialize_lock): Define.
10286 * gold-threads.cc (class Initialize_lock_once): Define.
10287 (initialize_lock_control): New static variable.
10288 (initialize_lock_pointer): New static variable.
10289 (initialize_lock_once): New static function.
10290 (Initialize_lock::Initialize_lock): Define.
10291 (Initialize_lock::initialize): Define.
10292 * target-select.h: Include "gold-threads.h".
10293 (class Target_selector): Add lock_ and initialize_lock_ fields.
10294 Don't define instantiate_target, just declare it.
10295 * target-select.cc (Target_selector::Target_selector): Initialize
10297 (Target_selector::instantiate_target): Define.
10298 * descriptors.h: Include "gold-threads.h".
10299 (class Descriptors): Add initialize_lock_ field.
10300 * descriptors.cc (Descriptors::Descriptors): Initialize new
10302 (Descriptors::open): Use initialize_lock_ field
10303 * errors.h (class Errors): Add initialize_lock_ field.
10304 * errors.cc (Errors::Errors): Initialize new field.
10305 (Errors::initialize_lock): Use initialize_lock_ field.
10306 * powerpc.cc (class Target_selector_powerpc): Remove
10307 instantiated_target_ field. In do_recognize call
10308 instantiate_target rather than do_instantiate_target. In
10309 do_instantiate_target just allocate a new target.
10310 * sparc.cc (class Target_selector_sparc): Likewise.
10312 * freebsd.h: New file.
10313 * i386.cc: Include "freebsd.h".
10314 (Target_i386): Derive from Target_freebsd rather than
10316 (Target_selector_i386): Derive from Target_selector_freebsd rather
10317 than Target_selector.
10318 * x86_64.cc: Include "freebsd.h".
10319 (Target_x86_64): Derive from Target_freebsd rather than
10321 (Target_selector_x86_64): Derive from Target_selector_freebsd
10322 rather than Target_selector.
10323 * target.h (class Target): Add adjust_elf_header and
10324 do_adjust_elf_header.
10325 * output.cc (Output_file_header:: do_sized_write): Call target
10326 adjust_elf_header routine.
10327 * configure.tgt: Set targ_osabi.
10328 * configure.ac: Define GOLD_DEFAULT_OSABI.
10329 * parameters.cc (Parameters::default_target): Pass
10330 GOLD_DEFAULT_OSABI to select_target.
10331 * target-select.h (class Target_selector): Make instantiate_target
10332 protected rather than private.
10333 * Makefile.am (HFILES): Add freebsd.h.
10334 * configure, Makefile.in, config.in: Rebuild.
10336 * merge.cc (do_add_input_section): Correct pend value. Change
10337 message about last entry not being null terminated from error to
10340 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
10342 * incremental.cc: New file.
10343 * Makefile.am (CCFILES): Add incremental.cc.
10344 * Makefile.in: Rebuild.
10346 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
10348 * layout.cc (Layout::output_section_name): Preserve names
10349 of '.note.' sections.
10351 2009-03-19 Ian Lance Taylor <iant@google.com>
10353 * descriptors.cc (Descriptors::open): Check that the options are
10354 valid before using them.
10356 2009-03-18 Ian Lance Taylor <iant@google.com>
10358 * script-sections.h: Include <list>.
10359 (class Script_sections): Change Sections_elements from std::vector
10360 to std::list. Typedef public Elements_iterator. Add
10361 orphan_section_placement_, data_segment_align_start_, and
10362 saw_data_segment_align_ fields. Remove data_segment_align_index_
10364 * script-sections.cc (class Orphan_section_placement): New class.
10365 (class Sections_element): Add virtual functions is_relro and
10366 orphan_section_init. Remove virtual function place_orphan_here.
10367 (class Output_section_definition): Add is_relro and
10368 orphan_section_init. Remove place_orphan_here.
10369 (class Orphan_output_section): Likewise.
10370 (Script_sections::Script_sections): Update for field changes.
10371 (Script_sections::data_segment_align): Set saw_data_segment_align_
10372 and data_segment_align_start_, not data_segment_align_index.
10373 (Script_sections::data_segment_relro_end): Check
10374 saw_data_segment_align_. Use data_segment_align_start_ rather
10375 than data_segment_align_index_.
10376 (Script_sections::place_orphan): Rewrite to use
10377 Orphan_section_placement.
10379 2009-03-17 Ian Lance Taylor <iant@google.com>
10381 * archive.cc (Archive::add_symbols): Check for a version attached
10382 to the symbol name in the archive map.
10383 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
10384 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
10385 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
10386 (ver_test_11.a): New target.
10387 * testsuite/Makefile.in: Rebuild.
10389 * configure.ac: Check for chsize and posix_fallocate. Replace
10391 * ftruncate.c: New file, from gnulib.
10392 * output.cc (posix_fallocate): Define dummy version if not
10393 HAVE_POSIX_FALLOCATE.
10394 (Output_file::map): Call posix_fallocate rather than lseek and
10396 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
10397 * configure, Makefile.in, config.in: Rebuild.
10399 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
10401 * layout.h (Layout::create_note): Add section_name parameter.
10402 * layout.cc (Layout::create_note): Likewise.
10403 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
10405 2009-03-17 Ian Lance Taylor <iant@google.com>
10407 * descriptors.cc: Include "options.h".
10408 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
10409 (Descriptors::open): Always use O_CLOEXEC when opening a new
10410 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
10411 then set FD_CLOEXEC.
10413 * sparc.cc (class Target_sparc): Add has_got_section.
10414 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
10415 make sure we have a GOT section.
10417 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
10418 (Target_sparc::Scan::local): Likewise.
10419 (Target_sparc::Scan::global): Likewise.
10420 (Target_sparc::Relocate::relocate): Likewise.
10421 (Target_sparc::Relocate::relocate_tls): Likewise.
10423 * symtab.cc (Symbol_table::define_default_version): New function,
10424 broken out of add_from_object.
10425 (Symbol_table::add_from_object): Call define_default_version.
10426 (Symbol_table::define_special_symbol): Add resolve_oldsym
10427 parameter. Change all callers. If the version for a symbol comes
10428 from a version script, resolve it with the symbol with the same
10429 name with no version. Also add the symbol without a version if
10431 (do_define_in_output_data): If resolving with oldsym, don't delete
10433 (do_define_in_output_segment): Likewise.
10434 (do_define_as_constant): Likewise.
10435 * symtab.h (class Symbol_table): Update declarations.
10437 2009-03-13 Ian Lance Taylor <iant@google.com>
10439 * readsyms.cc (Read_symbols::incompatible_warning): New function.
10440 (Read_symbols::requeue): New function.
10441 (Read_symbols::do_read_symbols): If make_elf_object fails because
10442 the target type is not configured, and the file was searched for,
10443 issue a warning and retry with the next directory.
10444 (Add_symbols::run): If the file has an incompatible format, and
10445 it was searched for, requeue the Read_symbols task. On error,
10446 release the object.
10447 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
10448 dirindex parameter to constructor. Change all callers. Declare
10449 incompatible_warning and requeue.
10450 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
10451 input_argument_ and input_group_ fields. Add them to
10452 constructor. Change all callers.
10453 (class Read_script): Add dirindex_ field. Add it to constructor.
10454 Change all callers.
10455 * archive.cc (Archive::setup): Remove input_objects parameter.
10456 Change all callers.
10457 (Archive::get_file_and_offset): Likewise.
10458 (Archive::read_all_symbols): Likewise.
10459 (Archive::read_symbols): Likewise.
10460 (Archive::get_elf_object_for_member): Remove input_objects
10461 parameter. Add punconfigured parameter. Change all callers.
10462 (Archive::add_symbols): Change return type to bool. Check return
10463 value of include_member.
10464 (Archive::include_all_members): Likewise.
10465 (Archive::include_member): Change return type to bool. Return
10466 false if first included object has incompatible target. Set
10467 included_member_ field.
10468 (Add_archive_symbols::run): If add_symbols returns false, requeue
10470 * archive.h (class Archive): Add included_member_ field.
10471 Initialize it in constructor. Add input_file and searched_for
10472 methods. Update declarations.
10473 (class Add_archive_symbols): Add dirpath_, dirindex_, and
10474 input_argument_ fields. Add them to constructor. Change all
10476 * script.cc: Include "target-select.h".
10477 (class Parser_closure): Add skip_on_incompatible_target_ and
10478 found_incompatible_target_ fields. Add
10479 skip_on_incompatible_target parameter to constructor. Change all
10480 callers. Add methods skip_on_incompatible_target,
10481 clear_skip_on_incompatible_target, found_incompatible_target, and
10482 set_found_incompatible_target.
10483 (read_input_script): Add dirindex parameter. Change all callers.
10484 If parser finds an incompatible target, requeue Read_symbols
10486 (script_set_symbol): Clear skip_on_incompatible_target in
10488 (script_add_assertion, script_parse_option): Likewise.
10489 (script_start_sections, script_add_phdr): Likewise.
10490 (script_check_output_format): New function.
10491 * script.h (read_input_script): Update declaration.
10492 * script-c.h (script_check_output_format): Declare.
10493 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
10494 (ignore_cmd): Remove OUTPUT_FORMAT.
10495 * fileread.cc (Input_file::Input_file): Add explicit this.
10496 (Input_file::will_search_for): New function.
10497 (Input_file::open): Add pindex parameter. Change all callers.
10498 * fileread.h (class Input_file): Add input_file_argument method.
10499 Declare will_search_for. Update declarations.
10500 * object.cc (make_elf_object): Add punconfigured parameter.
10501 Change all callers.
10502 * object.h (class Object): Make input_file public. Add
10503 searched_for method.
10504 (make_elf_object): Update declaration.
10505 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
10507 * dirsearch.h (class Dirsearch): Update declaration.
10508 * options.h (class General_options): Add --warn-search-mismatch.
10509 * parameters.cc (Parameters::is_compatible_target): New function.
10510 * parameters.h (class Parameters): Declare is_compatible_target.
10511 * workqueue.cc (Workqueue::add_blocker): New function.
10512 * workqueue.h (class Workqueue): Declare add_blocker.
10514 * fileread.cc (Input_file::open): Remove options parameter.
10515 Change all callers.
10516 (Input_file::open_binary): Likewise.
10517 * script.cc (read_input_script): Likewise.
10518 * readsyms.h (class Read_symbols): Remove options_ field. Remove
10519 options parameter from constructor. Change all callers.
10520 (class Read_script): Likewise.
10521 * fileread.h (class Input_file): Update declarations.
10522 * script.h (read_input_script): Update declaration.
10524 2009-03-10 Nick Clifton <nickc@redhat.com>
10526 * po/es.po: New Spanish translation.
10528 2009-03-06 Cary Coutant <ccoutant@google.com>
10530 * options.cc (parse_short_option): Keep dash_z from registering itself.
10532 2009-03-03 Ian Lance Taylor <iant@google.com>
10535 * target-reloc.h (relocate_section): Pass output_section to
10537 * i386.cc (Target_i386::should_apply_static_reloc): Add
10538 output_section parameter. Change all callers.
10539 (Target_i386::Relocate::relocate): Add output_section parameter.
10540 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10541 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
10542 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
10543 * testsuite/two_file_shared.sh: New script.
10544 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
10545 (check_DATA): Add two_file_shared.dbg.
10546 (two_file_shared.dbg): New target.
10547 * testsuite/Makefile.in: Rebuild.
10549 2009-03-01 Ian Lance Taylor <iant@google.com>
10551 * configure.ac: Check for byteswap.h.
10552 * configure: Rebuild.
10553 * config.in: Rebuild.
10555 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
10557 * layout.cc (Layout::find_or_add_kept_section): New function.
10558 (Layout::add_comdat): Removed.
10559 * layout.h (struct Kept_section): Move out of class Layout.
10560 Remove trailing underscores from field names. Add group_sections
10561 field. Rename group_ field to is_group. Change all uses.
10562 (class Layout): Declare find_or_add_kept_section, not add_comdat.
10563 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
10564 comdat_groups_ field.
10565 (Sized_relobj::include_section_group): Use
10566 find_or_add_kept_section and Kept_section::group_sections.
10567 (Sized_relobj::include_linkonce_section): Likewise.
10568 * object.cc (class Sized_relobj): Don't define Comdat_group or
10569 Comdat_group_table. Remove find_comdat_group and
10570 add_comdat_group. Remove comdat_groups_ field.
10571 * plugin.cc (include_comdat_group): Use
10572 Layout::find_or_add_kept_section.
10574 2009-02-28 Ian Lance Taylor <iant@google.com>
10576 * README: --gc-sections and map files are now supported. Document
10577 some build requirements.
10580 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
10581 relocatable link set the value of the section symbol to zero.
10582 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
10583 relocatable link don't include the section address in the local
10586 2009-02-27 Ian Lance Taylor <iant@google.com>
10589 * options.h (class Search_directory): Add is_system_directory.
10590 (class General_options): Declare is_in_system_directory.
10591 * options.cc (get_relative_sysroot): Make static.
10592 (get_default_sysroot): Make static.
10593 (General_optoins::is_in_system_directory): New function.
10594 * fileread.cc (Input_file::is_in_system_directory): New function.
10595 * fileread.h (class Input_file): Declare is_in_system_directory.
10596 * object.h (class Object): Add is_in_system_directory.
10597 (class Input_objects): Remove system_library_directory_ field.
10598 * object.cc (Input_objects::add_object): Don't set
10599 system_library_directory_.
10600 (input_objects::found_in_system_library_directory): Remove.
10601 * symtab.cc (Symbol_table::write_globals): Remove input_objects
10602 parameter. Change all callers.
10603 (Symbol_table::sized_write_globals): Likewise.
10604 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
10605 Call Object::is_in_system_directory.
10606 * symtab.h (class Symbol_table): Update declarations.
10609 * descriptors.h (Open_descriptor): Add is_on_stack field.
10610 * descriptors.cc (Descriptors::open): If the descriptor is on the
10611 top of the stack, remove it. Initialize is_on_stack field.
10612 (Descriptors::release): Only add pod to stack if it is not on the
10614 (Descriptors::close_some_descriptor): Clear stack_next and
10615 is_on_stack fields.
10618 * output.cc (Output_section::find_starting_output_address): Rename
10619 from starting_output_address; add PADDR parameter; change return
10621 * output.h (class Output_section): Declare
10622 find_starting_output_address instead of starting_output_address.
10623 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
10624 section symbol for which we can't find a merge section.
10627 * symtab.cc (Symbol_table::add_from_object): If the visibility is
10628 hidden or internal, force the symbol to be local.
10629 * resolve.cc (Symbol::override_visibility): Define.
10630 (Symbol::override_base): Use override_visibility.
10631 (Symbol_table::resolve): Likewise.
10632 (Symbol::override_base_with_special): Likewise.
10633 (Symbol_table::override_with_special): If the visibility is hidden
10634 or internal, force the symbol to be local.
10635 * symtab.h (class Symbol): Add set_visibility and
10636 override_visibility.
10637 * testsuite/ver_test_1.sh: New file.
10638 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
10639 (check_DATA): Add ver_test_1.syms.
10640 (ver_test_1.syms): New target.
10641 * testsuite/Makefile.in: Rebuild.
10643 2009-02-25 Cary Coutant <ccoutant@google.com>
10645 * layout.cc (Layout::choose_output_section): Don't rename sections
10646 when using a linker script that has a SECTIONS clause.
10647 * Makefile.in: Regenerate.
10649 * testsuite/Makefile.am (script_test_5.sh): New test case.
10650 * testsuite/Makefile.in: Regenerate.
10651 * testsuite/script_test_5.cc: New file.
10652 * testsuite/script_test_5.sh: New file.
10653 * testsuite/script_test_5.t: New file.
10655 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
10657 * archive.cc (Archive::include_member): Update calls to add_symbols.
10658 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
10659 the Layout argument.
10660 * dynobj.h (do_add_symbols): Add the Layout argument.
10661 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
10663 * object.h (Object::add_symbols): Add the Layout argument.
10664 (Object::do_add_symbols): Add the Layout argument.
10665 (Sized_relobj::do_add_symbols): Add the Layout argument.
10666 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
10667 Unify the two versions.
10668 (Add_plugin_symbols): Remove.
10669 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
10670 (Sized_pluginobj::do_add_symbols): Unify the two versions.
10671 (Add_plugin_symbols): Remove.
10672 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
10673 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
10674 (Add_symbols::run): Make it work with Pulginobj.
10676 2009-02-06 Ian Lance Taylor <iant@google.com>
10678 * object.cc (Sized_relobj::do_layout): Make info message start
10679 with lower case letter.
10681 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
10683 * binary.cc: Fix file comment.
10685 * options.h (enum Incremental_disposition): Define.
10686 (class General_options): Add new options: --incremental,
10687 --incremental_changed, --incremental_unchanged,
10688 --incremental_unknown. Add incremental_disposition_ and
10689 implicit_incremental_ fields.
10690 (General_options::incremental_disposition): New function.
10691 (class Position_dependent_options): Add incremental_disposition
10693 (Position_dependent_options::copy_from_options): Set incremental
10695 * options.cc (General_options::parse_incremental_changed): New
10697 (General_options::parse_incremental_unchanged): New function.
10698 (General_options::parse_incremental_unknown): New function.
10699 (General_options::General_options): Initialize new fields
10700 incremental_disposition_ and implicit_incremental_.
10701 (General_options::finalize): Check for uasge of --incremental-*
10702 without --incremental.
10704 2009-02-06 Chris Demetriou <cgd@google.com>
10706 * gold.h (gold_undefined_symbol): Change to take only a Symbol
10707 pointer and to report location as the file name associated with
10709 (gold_undefined_symbol_at_location): New function to replace the
10710 old gold_undefined_symbol functionality.
10711 * target-reloc.h (relocate_section): Update to use
10712 gold_undefined_symbol_at_location.
10713 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10714 Call gold_undefined_symbol function rather than gold_error.
10715 * errors.h (Errors::undefined_symbol): Take location as a
10716 string, rather than calculating it from a relocation.
10717 * errors.cc (Errors::fatal): Print "fatal error:" before the
10719 (Errors::error, Errors::error_at_location): Print "error: "
10720 before the formatted message.
10721 (Errors::undefined_symbol): Take location as a string, rather
10722 than calculating it from a relocation.
10723 (gold_undefined_symbol_at_location): New function akin to
10724 old gold_undefined_symbol, calculates location from relocation.
10725 (gold_undefined_symbol): Change to take only a Symbol pointer
10726 and to report location as the file name associated with the symbol.
10727 * testsuite/debug_msg.sh: Update for changed error messages.
10728 * testsuite/undef_symbol.sh: Likewise.
10730 2009-02-04 Duncan Sands <baldrick@free.fr>
10733 * reduced_debug_output.h
10734 (Output_reduced_debug_abbrev_section::failed): Use format for
10736 (Output_reduced_debug_info_section::faild): Likewise.
10738 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
10740 * script.cc (Lazy_demangler): New class.
10741 (Version_script_info::get_symbol_version_helper): Demangle a
10744 2009-01-29 Cary Coutant <ccoutant@google.com>
10746 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
10748 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10750 2009-01-28 Ian Lance Taylor <iant@google.com>
10752 * version.cc (version_string): Bump to 1.9.
10754 * gold.h: Include <cstring> and <stdint.h>.
10755 * version.cc: Include <cstdio>.
10756 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
10758 * reduced_debug_output.cc (insert_into_vector): Rename from
10759 Insert_into_vector; change all callers. Use Swap_unaligned to
10760 avoid aliasing issue; remove union since it is unnecessary.
10762 2009-01-27 Sriraman Tallam <tmsriram@google.com>
10764 * Makefile.am (CCFILES): Add gc.cc.
10765 (HFILES): Add gc.h.
10766 * Makefile.in: Regenerate.
10767 * gold.cc (Gc_runner): New class.
10768 (queue_initial_tasks): Call garbage collection related tasks
10769 when corresponding options are invoked.
10770 (queue_middle_gc_tasks): New function.
10771 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
10772 processed early before laying out sections during garbage collection.
10773 * gold.h (queue_middle_gc_tasks): New function.
10774 (is_prefix_of): Move from "layout.cc".
10775 * i386.cc (Target_i386::gc_process_relocs): New function.
10776 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
10777 * main.cc (main): Create object of class "Garbage_collection".
10778 * object.cc (Relobj::copy_symbols_data): New function.
10779 (Relobj::is_section_name_included): New function.
10780 (Sized_relobj::do_layout): Allow this function to be called twice
10781 during garbage collection and defer layout of section during the
10783 * object.h (Relobj::get_symbols_data): New function.
10784 (Relobj::is_section_name_included): New function.
10785 (Relobj::copy_symbols_data): New function.
10786 (Relobj::set_symbols_data): New function.
10787 (Relobj::get_relocs_data): New function.
10788 (Relobj::set_relocs_data): New function.
10789 (Relobj::is_output_section_offset_invalid): New pure virtual function.
10790 (Relobj::gc_process_relocs): New function.
10791 (Relobj::do_gc_process_relocs): New pure virtual function.
10792 (Relobj::sd_): New data member.
10793 (Sized_relobj::is_output_section_offset_invalid): New function.
10794 (Sized_relobj::do_gc_process_relocs): New function.
10795 * options.h (General_options::gc_sections): Modify to not be a no-op.
10796 (General_options::print_gc_sections): New option.
10797 * plugin.cc (Plugin_finish::run): Remove function call to
10798 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
10799 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
10800 * reloc.cc (Read_relocs::run): Add task to process relocs and
10801 determine unreferenced sections when doing garbage collection.
10802 (Gc_process_relocs): New class.
10803 (Sized_relobj::do_gc_process_relocs): New function.
10804 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
10805 sections that are garbage collected.
10806 * reloc.h (Gc_process_relocs): New class.
10807 * sparc.cc (Target_sparc::gc_process_relocs): New function.
10808 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
10809 symbols whose corresponding sections are garbage collected.
10810 (Symbol_table::Symbol_table): Add new parameter for the garbage
10812 (Symbol_table::gc_mark_undef_symbols): New function.
10813 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10814 (Symbol_table::gc_mark_dyn_syms): New function.
10815 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
10817 (Symbol_table::add_from_object): Likewise.
10818 (Symbol_table::add_from_relobj): When building shared objects, do not
10819 treat externally visible symbols as garbage.
10820 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
10821 table information for static and relocatable links.
10822 * symtab.h (Symbol_table::set_gc): New function.
10823 (Symbol_table::gc): New function.
10824 (Symbol_table::gc_mark_undef_symbols): New function.
10825 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10826 (Symbol_table::gc_mark_dyn_syms): New function.
10827 (Symbol_table::gc_): New data member.
10828 * target.h (Sized_target::gc_process_relocs): New pure virtual
10830 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
10831 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
10833 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
10835 * options.h (General_options::gc_sections): Define as a no-op for now.
10836 (General_options::no_keep_memory): Ditto.
10837 (General_options::Bshareable): Define.
10838 * options.cc (General_options::finalize): Honor -Bshareable.
10840 2009-01-20 Andreas Schwab <schwab@suse.de>
10842 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
10843 read the value in the contents, since we don't use it. Use the
10844 template endianness when writing.
10845 (Relocate::relocate): Use it for R_PPC_REL16_HA.
10847 2009-01-19 Andreas Schwab <schwab@suse.de>
10849 * configure.tgt (powerpc64-*): Fix targ_obj.
10851 2009-01-15 Ian Lance Taylor <iant@google.com>
10853 * object.cc (Sized_relobj::write_local_symbols): Don't write out
10854 local symbols when stripping all symbols.
10856 2009-01-14 Cary Coutant <ccoutant@google.com>
10858 * output.cc (Output_reloc): Add explicit instantiations.
10860 2009-01-14 Cary Coutant <ccoutant@google.com>
10862 * archive.cc (Archive::get_elf_object_for_member): Remove call
10863 to File_read::claim_for_plugin.
10864 * descriptors.cc (Descriptors::open): Remove reference to
10866 (Descriptors::claim_for_plugin): Remove.
10867 * descriptors.h (Descriptors::claim_for_plugin): Remove.
10868 (Descriptors::is_claimed): Remove.
10869 (claim_descriptor_for_plugin): Remove.
10870 * fileread.cc (File_read::claim_for_plugin): Remove.
10871 * fileread.h (File_read::claim_for_plugin): Remove.
10872 (File_read::descriptor): Reopen descriptor if necessary.
10873 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
10874 (Plugin_manager::all_symbols_read): Add task parameter. Change
10876 (Plugin_manager::get_input_file): New function.
10877 (Plugin_manager::release_input_file): New function.
10878 (Pluginobj::Pluginobj): Add filesize parameter and initialize
10879 corresponding data member.
10880 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
10881 and pass to base constructor. Change all callers.
10882 (get_input_file, release_input_file): New functions.
10883 (make_sized_plugin_object): Add filesize parameter. Change all callers.
10884 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
10885 (Plugin_manager::all_symbols_read): Add task parameter.
10886 (Plugin_manager::get_input_file): New function.
10887 (Plugin_manager::release_input_file): New function.
10888 (Plugin_manager::task_): New data member.
10889 (Pluginobj::Pluginobj): Add filesize parameter.
10890 (Pluginobj::filename): New function.
10891 (Pluginobj::descriptor): New function.
10892 (Pluginobj::filesize): New function.
10893 (Pluginobj::filesize_): New data member.
10894 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
10895 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
10896 File_read::claim_for_plugin; use Object::unlock to unlock the file.
10898 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
10899 with archive libraries.
10900 * testsuite/Makefile.in: Regenerate.
10901 * testsuite/plugin_test.c (struct sym_info): New type.
10902 (get_input_file, release_input_file): New static variables.
10903 (onload): Capture new transfer vector entries.
10904 (claim_file_hook): Stop reading at end of file according to filesize.
10905 Factor out parsing of readelf output into separate function.
10906 (all_symbols_read_hook): Exercise get_input_file and release_input_file
10907 APIs and get the source file name from the symbol table. Convert
10908 source file name to corresponding object file name. Print info
10909 message when adding new input files.
10910 (parse_readelf_line): New function.
10911 * testsuite/plugin_test_1.sh: Add checks for new info messages.
10912 * testsuite/plugin_test_2.sh: Likewise.
10913 * testsuite/plugin_test_3.sh: Likewise.
10914 * testsuite/plugin_test_4.sh: New test case.
10916 2009-01-07 Ian Lance Taylor <iant@google.com>
10918 * version.cc (version_string): Bump to 1.8.
10920 2008-12-23 Cary Coutant <ccoutant@google.com>
10922 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
10923 * plugin.cc (Plugin_manager::finish): Rename as
10924 layout_deferred_objects. Move cleanup to separate function.
10925 (Plugin_manager::cleanup): New function.
10926 (Plugin_finish::run): Call layout_deferred_objects and cleanup
10928 * plugin.h (Plugin_manager::finish): Rename as
10929 layout_deferred_objects.
10930 (Plugin_manager::cleanup): New function.
10931 (Plugin_manager::cleanup_done): New field.
10933 2008-12-23 Cary Coutant <ccoutant@google.com>
10935 * plugin.cc (is_visible_from_outside): New function.
10936 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
10937 so we don't return "IR only" status for exported symbols or -r links.
10939 * testsuite/Makefile.am (plugin_test_3): New test case.
10940 * testsuite/Makefile.in: Regenerate.
10941 * testsuite/plugin_test_3.sh: New file.
10943 2008-12-22 Cary Coutant <ccoutant@google.com>
10945 * object.cc (Sized_relobj::layout_section): New function.
10946 (Sized_relobj::do_layout): Defer layout of input sections until after
10947 plugin has provided replacement files.
10948 (Sized_relobj::do_layout_deferred_sections): New function.
10949 * object.h (Relobj::set_section_offset): Remove virtual keyword.
10950 (Relobj::layout_deferred_sections): New function.
10951 (Relobj::do_layout_deferred_sections): New function.
10952 (Sized_relobj::do_layout_deferred_sections): New function.
10953 (Sized_relobj::layout_section): New function.
10954 (Sized_relobj::Deferred_layout): New structure.
10955 (Sized_relobj::deferred_layout_): New field.
10956 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
10957 Change all callers. Layout deferred sections.
10958 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
10960 (Plugin_hook::run): Move code from do_plugin_hook inline.
10961 (Plugin_hook::do_plugin_hook): Remove.
10962 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
10963 (Plugin_manager::finish): Renamed, was cleanup.
10964 (Plugin_manager::should_defer_layout): New function.
10965 (Plugin_manager::add_deferred_layout_object): New function.
10966 (Plugin_manager::Deferred_layout_list): New type.
10967 (Plugin_manager::deferred_layout_objects_): New field.
10968 (Plugin_hook::do_plugin_hook): Remove.
10970 2008-12-17 Ian Lance Taylor <iant@google.com>
10972 * options.h (class General_options): Add --no case for
10975 2008-12-16 Cary Coutant <ccoutant@google.com>
10977 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
10979 (Plugin_manager::claim_file): Create plugin object even if
10980 plugin did not call the add_symbols callback.
10981 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
10982 asking for more symbols than were added.
10983 * testsuite/Makefile.am (plugin_test_1): Add test case with
10985 (empty.syms): New target.
10986 * testsuite/Makefile.in: Regenerate.
10987 * testsuite/plugin_test.c (claim_file_hook): Add new debug
10988 message. Don't call add_symbols if no globals.
10989 (all_symbols_read_hook): Don't provide replacement for empty
10992 2008-12-12 Ian Lance Taylor <iant@google.com>
10994 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
10995 r_type == 0 for a local symbol with r_sym == 0.
10996 (scan_relocatable_relocs): Pass r_sym to
10997 local_non_section_strategy.
10998 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11001 * configure.ac: Update test for TLS descriptors: they are
11002 supported as of glibc 2.9.
11003 * configure: Rebuild.
11005 2008-12-11 Ian Lance Taylor <iant@google.com>
11008 * target-reloc.h (Default_scan_relocatable_relocs): For each
11009 function, map r_type == 0 to RELOC_DISCARD.
11011 2008-12-10 Cary Coutant <ccoutant@google.com>
11013 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11014 object to override a kept COMDAT group from a plugin object.
11016 2008-12-09 Ian Lance Taylor <iant@google.com>
11019 * yyscript.y (file_cmd): Handle INPUT.
11021 * testsuite/initpri1.c: Change all declarations to be full
11022 prototypes by adding void, to avoid compiler warnings.
11024 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
11026 * options.cc (General_options::parse_plugin_opt): New.
11027 (General_options::add_plugin): The argument now is just the filename.
11028 (General_options::add_plugin_option): New.
11029 * options.h (plugin_opt): New.
11030 (add_plugin): Change argument name.
11031 (add_plugin_option): New.
11032 * plugin.cc (Plugin::load): Don't parse the plugin option.
11033 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11034 (Plugin::add_option): New.
11035 (Plugin::args_): Change type.
11036 (Plugin::filename_): New.
11037 (Plugin_manager::add_plugin_option): New.
11038 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11039 * testsuite/Makefile.in: Regenerate.
11041 2008-12-05 Cary Coutant <ccoutant@google.com>
11043 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11044 Handle --strip-lto-sections option.
11045 * options.h (strip_lto_sections): New option.
11047 2008-12-01 Cary Coutant <ccoutant@google.com>
11049 * plugin.cc (ld_plugin_message): Change format parameter to const.
11050 Fix mismatch between new[] and delete.
11052 2008-11-14 Cary Coutant <ccoutant@google.com>
11054 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11057 2008-11-05 Craig Silverstein <csilvers@google.com>
11059 * options.cc (General_options::parse_dynamic_list): New function.
11060 * options.h (General_options): New flags dynamic_list,
11061 dynamic_list_data, dynamic_list_cpp_new, and
11062 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11063 (General_options::in_dynamic_list): New function.
11064 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11065 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11066 (Lex::can_continue_name): Likewise.
11068 (read_script_file): New parameter script_options.
11069 (read_dynamic_list): New function.
11070 (Script_options::define_dynamic_list): New function.
11071 (dynamic_list_keyword_parsecodes): New variable.
11072 (dynamic_list_keywords): New variable.
11073 * script.h (Script_options::define_dynamic_list): New function
11075 (read_dynamic_list): New function prototype.
11076 * symtab.cc (strprefix): New macro.
11077 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11078 dynamic_list_data, dynamic_list_cpp_new, and
11079 dynamic_list_cpp_typeinfo.
11080 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11081 (dynamic_list_expr): New rule.
11082 (dynamic_list_nodes): Likewise.
11083 (dynamic_list_node): Likewise.
11084 * testsuite/Makefile.am (dynamic_list): New test.
11085 * testsuite/Makefile.in: Regenerated.
11086 * testsuite/dynamic_list.t: New file.
11087 * testsuite/dynamic_list.sh: New file.
11089 2008-11-05 Craig Silverstein <csilvers@google.com>
11091 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11092 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11093 (t11_last): Likewise.
11094 * testsuite/ver_test_6.c (main): Likewise.
11096 2008-10-07 Cary Coutant <ccoutant@google.com>
11098 * options.c (General_options::finalize): Add check for -static and
11100 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11103 2008-10-02 Cary Coutant <ccoutant@google.com>
11105 * plugin.cc (make_sized_plugin_object): Fix conditional
11106 compilation to work when not all targets are enabled.
11108 2008-09-29 Cary Coutant <ccoutant@google.com>
11110 * archive.cc (Archive::get_file_and_offset): Use filename instead
11111 of name to get library path.
11112 (Archive::include_member): Unlock external member of a thin archive.
11114 * testsuite/Makefile.am (TEST_AR): New variable.
11115 (thin_archive_test_1): New test.
11116 (thin_archive_test_2): New test.
11117 * testsuite/Makefile.in: Regenerate.
11118 * testsuite/thin_archive_main.cc: New file.
11119 * testsuite/thin_archive_test_1.cc: New file.
11120 * testsuite/thin_archive_test_2.cc: New file.
11121 * testsuite/thin_archive_test_3.cc: New file.
11122 * testsuite/thin_archive_test_4.cc: New file.
11124 2008-09-29 Cary Coutant <ccoutant@google.com>
11126 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11127 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11129 (Sized_relobj::do_finalize_local_symbols): Likewise.
11130 (Sized_relobj::map_to_kept_section): Likewise.
11131 * object.h (Sized_relobj::invalid_address): New constant.
11132 (Sized_relobj::do_output_section_offset): Check for invalid_address
11134 * output.cc (Output_reloc::local_section_offset): Use constant
11135 invalid_address instead of -1U.
11136 (Output_reloc::get_address): Likewise.
11137 (Output_section::output_address): Change -1U to -1ULL.
11138 * output.h (Output_reloc::invalid_address): New constant.
11139 * reloc.cc (Sized_relobj::write_sections): Use constant
11140 invalid_address instead of -1U.
11141 (Sized_relobj::relocate_sections): Likewise.
11142 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11143 values for merge sections.
11144 * target-reloc.h (relocate_for_relocatable): Use constant
11145 invalid_address instead of -1U.
11147 2008-09-19 Cary Coutant <ccoutant@google.com>
11149 Add plugin functionality for link-time optimization (LTO).
11150 * configure.ac (plugins): Add --enable-plugins option.
11151 * configure: Regenerate.
11152 * config.in: Regenerate.
11153 * Makefile.am (LIBDL): New variable.
11154 (CCFILES): Add plugin.cc.
11155 (HFILES): Add plugin.h.
11156 (ldadd_var): Add LIBDL.
11157 * Makefile.in: Regenerate.
11159 * archive.cc: Include "plugin.h".
11160 (Archive::setup): Don't preread archive symbols when using a plugin.
11161 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11162 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11164 (Archive::include_member): Add symbols from plugin objects.
11165 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11166 * descriptors.cc (Descriptors::open): Check for file descriptors
11167 abandoned by plugins.
11168 (Descriptors::claim_for_plugin): New function.
11169 * descriptors.h (Descriptors::claim_for_plugin): New function.
11170 (Open_descriptor::is_claimed): New field.
11171 (claim_descriptor_for_plugin): New function.
11172 * fileread.cc (File_read::claim_for_plugin): New function.
11173 * fileread.h (File_read::claim_for_plugin): New function.
11174 (File_read::descriptor): New function.
11175 * gold.cc: Include "plugin.h".
11176 (queue_initial_tasks): Add task to call plugin hooks for generating
11178 * main.cc: Include "plugin.h".
11179 (main): Load plugin libraries.
11180 * object.h (Pluginobj): Declare.
11181 (Object::pluginobj): New function.
11182 (Object::do_pluginobj): New function.
11183 (Object::set_target): New function.
11184 * options.cc: Include "plugin.h".
11185 (General_options::parse_plugin): New function.
11186 (General_options::General_options): Initialize plugins_ field.
11187 (General_options::add_plugin): New function.
11188 * options.h (Plugin_manager): Declare.
11189 (General_options): Add --plugin option.
11190 (General_options::has_plugins): New function.
11191 (General_options::plugins): New function.
11192 (General_options::add_plugin): New function.
11193 (General_options::plugins_): New field.
11194 * plugin.cc: New file.
11195 * plugin.h: New file.
11196 * readsyms.cc: Include "plugin.h".
11197 (Read_symbols::do_read_symbols): Check for archive before checking
11198 for ELF file. Call plugin hooks to claim files.
11199 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11200 from a real object file; force override when processing replacement
11202 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11203 (Symbol::init_base_object): Likewise.
11204 (Symbol::init_base_output_data): Likewise.
11205 (Symbol::init_base_output_segment): Likewise.
11206 (Symbol::init_base_constant): Likewise.
11207 (Symbol::init_base_undefined): Likewise.
11208 (Symbol::output_section): Assert that object is not a plugin.
11209 (Symbol_table::add_from_pluginobj): New function.
11210 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11212 (Symbol_table::sized_write_globals): Likewise.
11213 (Symbol_table::add_from_pluginobj): Instantiate template.
11214 * symtab.h (Sized_pluginobj): Declare.
11215 (Symbol::in_real_elf): New function.
11216 (Symbol::set_in_real_elf): New function.
11217 (Symbol::in_real_elf_): New field.
11218 (Symbol_table::add_from_pluginobj): New function.
11220 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11221 (LIBDL): New variable.
11222 (LDADD): Add LIBDL.
11223 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11224 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11225 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11226 (MOSTLYCLEANFILES): Likewise.
11227 * testsuite/Makefile.in: Regenerate.
11228 * testsuite/plugin_test.c: New file.
11229 * testsuite/plugin_test_1.sh: New file.
11230 * testsuite/plugin_test_2.sh: New file.
11232 2008-09-16 Ian Lance Taylor <iant@google.com>
11234 * target-reloc.h (relocate_section): Check whether a symbol is
11235 defined by the ABI before reporting an undefined symbol error.
11236 * target.h (Target::is_defined_by_abi): Make parameter const.
11237 (Target::do_is_defined_by_abi): Likewise.
11238 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11239 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11240 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11241 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11242 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11243 * testsuite/Makefile.in: Rebuild.
11245 * fileread.cc (make_view): Add casts to avoid warning.
11247 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11249 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11250 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11252 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11254 * options.h (General_options::output_is_executable): New.
11255 (General_options::output_is_pie): New.
11256 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11257 for shared libraries.
11258 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11260 2008-09-11 Chris Demetriou <cgd@google.com>
11262 * options.h (origin): New -z option.
11263 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11264 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11267 2008-09-05 Cary Coutant <ccoutant@google.com>
11269 * fileread.cc (File_read::make_view): Add check for attempt to map
11270 beyond end of file.
11272 2008-09-05 Cary Coutant <ccoutant@google.com>
11274 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11275 explicit instantiations.
11277 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11280 * options.cc (General_options::finalize): Allow undefined symbols
11281 in shlibs if linking -shared.
11284 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11285 symbols as not needing a dynsym entry.
11287 2008-08-20 Craig Silverstein <csilvers@google.com>
11289 * fileread.cc (File_read::open): Do not lock the file unless it
11290 was successfully opened.
11292 2008-08-14 Cary Coutant <ccoutant@google.com>
11294 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
11295 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
11296 * testsuite/tls_test.cc (struct int128): 128-bit struct
11297 for testing TLS relocs with non-zero addend.
11298 (v12): New TLS variable.
11300 (t_last): Add check for v12.
11301 * testsuite/tls_test.h (t12): New function.
11302 * testsuite/tls_test_main.cc (thread_routine): Call new test.
11304 2008-08-13 Ian Lance Taylor <iant@google.com>
11306 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
11307 set tls_segment_ or relro_segment_.
11308 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
11310 * output.h (Output_section::clear_is_relro): New function.
11311 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
11312 sections specially even when output_data_ is empty.
11313 (Output_segment::maximum_alignment): When first section is relro,
11314 only force alignment for PT_LOAD segments.
11315 * script.cc (script_data_segment_align): New function.
11316 (script_data_segment_relro_end): New function.
11317 * script-c.h (script_data_segment_align): Declare.
11318 (script_data_segment_relro_end): Declare.
11319 * script-sections.h (class Script_sections): Declare
11320 data_segment_align and data_segment_relro_end. Add fields
11321 segment_align_index_ and saw_relro_end_.
11322 * script-sections.cc (class Sections_element): Add set_is_relro
11323 virtual function. Add new bool* parameter to place_orphan_here.
11324 Add get_output_section virtual function.
11325 (class Output_section_definition): Add set_is_relro. Add new
11326 bool* parameter to place_orphan_here. Add get_output_section.
11327 Add is_relro_ field.
11328 (Output_section_definition::Output_section_definition): Initialize
11329 evaluated_address_, evaluated_load_address, evaluated_addralign_,
11330 and is_relro_ fields.
11331 (Output_section_definition::place_orphan_here): Add is_relro
11333 (Output_section_definition::set_section_addresses): Set relro for
11335 (Output_section_definition::alternate_constraint): Likewise.
11336 (class Orphan_output_section): Add new bool* parameter to
11337 place_orphan_here. Add get_output_section.
11338 (Orphan_output_section::place_orphan_here): Add is_relro
11340 (Script_sections::Script_sections): Initialize
11341 data_segment_align_index_ and saw_relro_end_.
11342 (Script_sections::data_segment_align): New function.
11343 (Script_sections::data_segment_relro_end): New function.
11344 (Script_sections::place_orphan): Set or clear is_relro.
11345 (Script_sections::set_section_addresses): Force alignment of first
11347 * yyscript.y (exp): Call script_data_segment_align and
11348 script_data_segment_relro_end.
11349 * testsuite/relro_script_test.t: New file.
11350 * testsuite/relro_test.cc (using_script): Declare.
11351 (t1, t2): Test using_script.
11352 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
11353 (relro_script_test_SOURCES): Define.
11354 (relro_script_test_DEPENDENCIES): Define.
11355 (relro_script_test_LDFLAGS): Define.
11356 (relro_script_test_LDADD): Define.
11357 (relro_script_test.so): New target.
11358 * testsuite/Makefile.in: Rebuild.
11360 2008-08-06 Cary Coutant <ccoutant@google.com>
11362 * archive.cc (Archive::total_archives, Archive::total_members)
11363 (Archive::total_members_loaded): New variables.
11364 (Archive::setup): Add parameter. Add option to preread
11366 (Archive::read_armap): Add counter.
11367 (Archive::get_file_and_offset): New function.
11368 (Archive::get_elf_object_for_member): New function.
11369 (Archive::read_all_symbols): New function.
11370 (Archive::read_symbols): New function.
11371 (Archive::add_symbols): Add counters.
11372 (Archive::include_all_members): Use armap to find members if it's
11374 (Archive::include_member): Skip reading symbols if already read.
11375 Factored code into Archive::get_file_and_offset and
11376 Archive::get_elf_object_for_member. Changed call to
11377 Mapfile::report_include_archive_member.
11378 (Archive::print_stats): New function.
11379 * archive.h: Declare Object and Read_symbols_data classes.
11380 (Archive::Archive): Add initializers for new members.
11381 (Archive::setup): Add parameter.
11382 (Archive::print_stats): New function.
11383 (Archive::total_archives, Archive::total_members)
11384 (Archive::total_members_loaded): New variables.
11385 (Archive::get_file_and_offset): New function.
11386 (Archive::get_elf_object_for_member): New function.
11387 (Archive::read_all_symbols): New function.
11388 (Archive::read_symbols): New function.
11389 (Archive::Archive_member): New class.
11390 (Archive::members_): New member.
11391 (Archive::num_members_): New member.
11392 * main.cc: Include archive.h.
11393 (main): Call Archive::print_stats.
11394 * mapfile.cc (Mapfile::report_include_archive_member): Delete
11395 archive parameter; member_name is now the fully-decorated name.
11396 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
11397 * options.h: (General_options): Add --preread-archive-symbols option.
11398 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
11401 2008-08-04 Ian Lance Taylor <iant@google.com>
11403 * symtab.h (Symbol::use_plt_offset): New function.
11404 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
11405 * powerpc.cc (Relocate::relocate): Likewise.
11406 * sparc.cc (Relocate::relocate): Likewise.
11407 * x86_64.cc (Relocate::relocate): Likewise.
11408 * testsuite/weak_plt.sh: New test.
11409 * testsuite/weak_plt_main.cc: New test.
11410 * testsuite/weak_plt_shared.cc: New test.
11411 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
11412 (check_PROGRAMS): Add weak_plt.
11413 (check_DATA): Add weak_plt_shared.so.
11414 (weak_plt_main_pic.o, weak_plt): New targets.
11415 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
11416 * testsuite/Makefile.in: Rebuild.
11418 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
11420 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
11421 * testsuite/Makefile.in: Rebuild.
11423 2008-08-04 Alan Modra <amodra@bigpond.net.au>
11425 * Makefile.am (POTFILES.in): Set LC_ALL=C.
11426 * Makefile.in: Regenerate.
11427 * po/POTFILES.in: Regenerate.
11429 2008-07-29 Ian Lance Taylor <iant@google.com>
11431 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
11432 symbols before other symbols.
11433 * testsuite/script_test_2.cc (test_addr): Declare.
11434 (test_addr_alias): Declare.
11435 (main): Check that test_addr and test_addr_alias have the right
11437 * testsuite/script_test_2.t: Define test_addr_alias and
11440 2008-07-24 Ian Lance Taylor <iant@google.com>
11443 * descriptors.cc: New file.
11444 * descriptors.h: New file.
11445 * gold-threads.h (class Hold_optional_lock): New class.
11446 * fileread.cc: Include "descriptors.h".
11447 (File_read::~File_read): Release descriptor rather than closing
11449 (File_read::open) [file]: Call open_descriptor rather than open.
11450 Set is_descriptor_opened_.
11451 (File_read::open) [memory]: Assert that descriptor is not open.
11452 (File_read::reopen_descriptor): New function.
11453 (File_read::release): Release descriptor.
11454 (File_read::do_read): Make non-const. Reopen descriptor.
11455 (File_read::read): Make non-const.
11456 (File_read::make_view): Reopen descriptor.
11457 (File_read::do_readv): Likewise.
11458 * fileread.h (class File_read): Add is_descriptor_opened_ field.
11459 Update declarations.
11460 * layout.cc: Include "descriptors.h".
11461 (Layout::create_build_id): Use open_descriptor rather than open.
11462 * output.cc: Include "descriptors.h".
11463 (Output_file::open): Use open_descriptor rather than open.
11464 * archive.cc (Archive::const_iterator): Change Archive to be
11466 (Archive::begin, Archive::end): Make non-const.
11467 (Archive::count_members): Likewise.
11468 * archive.h (class Archive): Update declarations.
11469 * object.h (Object::read): Make non-const.
11470 * Makefile.am (CCFILES): Add descriptors.cc.
11471 (HFILES): Add descriptors.h.
11472 * Makefile.in: Rebuild.
11475 * gold.h: Always include <clocale>. Add Solaris workarounds
11476 following code in binutils/sysdep.h.
11479 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
11480 this->eh_frame_hdr_ is NULL before using it.
11482 * dynobj.cc (Versions::Versions): Update comment.
11484 * dynobj.cc (Versions::Versions): If there is an soname, use it as
11485 the base version name.
11487 * stringpool.cc (Stringpool_template::add_with_length): Set key to
11488 array size plus one.
11489 (Stringpool_template::set_string_offsets): Subtract one from key
11490 before using it as an array index.
11491 (Stringpool_template::get_offset_with_length): Likewise.
11492 (Stringpool_template::write_to_buffer): Likewise.
11493 * stringpool.h (Stringpool_template::get_offset_from_key):
11496 2008-07-23 Ian Lance Taylor <iant@google.com>
11499 * object.h (Merged_symbol_value::value): Do our best to handle a
11503 * script.cc (Version_script_info::get_versions): Don't add empty
11504 version tag to return value.
11505 (Version_script_info::get_symbol_version_helper): Change return
11506 type to bool. Add pversion parameter. Change all callers.
11507 (script_register_vers_node): Don't require a non-NULL tag.
11508 * script.h (class Version_script_info): Update declarations.
11509 (Version_script_info::get_symbol_version): Change return type to
11510 bool. Add version parameter. Change all callers.
11511 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
11512 handling. Handle an empty version from a version script.
11513 (Symbol_table::define_special_symbol): Likewise.
11514 * testsuite/ver_test_10.script: New file.
11515 * testsuite/ver_test_10.sh: New file.
11516 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
11517 (check_DATA): Add ver_test_10.syms.
11518 (ver_test_10.syms, ver_test_10.so): New target.
11519 * testsuite/Makefile.in: Rebuild.
11521 2008-07-23 Simon Baldwin <simonb@google.com>
11523 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
11524 to zero for undefined symbols from dynamic libraries.
11526 2008-07-23 Ian Lance Taylor <iant@google.com>
11528 * symtab.cc (Symbol_table::resolve): Remove version parameter.
11529 Change all callers.
11530 * symtab.h (class Symbol_table): Update declaration.
11531 * testsuite/ver_test_9.cc: New file.
11532 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
11533 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
11534 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
11535 (ver_test_9.so, ver_test_9.o): New targets.
11536 * testsuite/Makefile.in: Rebuild.
11538 2008-07-22 Ian Lance Taylor <iant@google.com>
11540 * options.h (class General_options): Define --check-sections.
11541 * layout.cc (Layout::set_segment_offsets): Handle
11544 * options.h (class General_options): Define -n/--nmagic and
11546 * options.cc (General_options::finalize): For -n/--nmagic or
11547 -N/--omagic, set -static.
11548 * layout.cc (Layout::attach_allocated_section_to_segment): If
11549 -N/--omagic, don't put read-only and read-write sections in
11550 different segments.
11551 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
11552 finding a read-only segment.
11553 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
11554 don't set the minimum segment alignment to the common page size,
11555 and don't set the file offset to the address modulo the page size.
11556 * script-sections.cc (Script_sections::create_segments): If
11557 -n/--omagic, don't put read-only and read-write sections in
11558 different segments.
11560 * cref.cc: New file.
11561 * cref.h: New file.
11562 * options.h (class General_options): Add --print-symbol-counts.
11563 * main.cc (main): Issue defined symbol report if requested.
11564 * archive.cc (Archive::interpret_header): Make into a const member
11566 (Archive::add_symbols): Call Input_objects::archive_start and
11568 (Archive::const_iterator): Define new class.
11569 (Archive::begin, Archive::end): New functions.
11570 (Archive::include_all_members): Rewrite to use iterator.
11571 (Archive::count_members): New function.
11572 * archive.h (class Archive): Update declarations.
11573 (Archive::filename): New function.
11574 * object.cc: Include "cref.h".
11575 (Sized_relobj::Sized_relobj): Initialize defined_count_.
11576 (Sized_relobj::do_get_global_symbol_counts): New function.
11577 (Input_objects::add_object): Add object to cross-referencer.
11578 (Input_objects::archive_start): New function.
11579 (Input_objects::archive_stop): New function.
11580 (Input_objects::print_symbol_counts): New function.
11581 * object.h: Declare Cref and Archive.
11582 (Object::get_global_symbol_counts): New function.
11583 (Object::do_get_global_symbol_counts): New pure virtual function.
11584 (class Sized_relobj): Add defined_count_ field. Update
11586 (class Input_objects): Add cref_ field. Update constructor.
11587 Update declarations.
11588 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
11590 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
11592 (Sized_dynobj::do_get_global_symbol_counts): New function.
11593 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
11594 defined_count_. Update declarations. Define Symbols typedef.
11595 * symtab.cc (Symbol_table::add_from_relobj): Add defined
11596 parameter. Change all callers.
11597 (Symbol_table::add_from_dynobj): Add sympointers and defined
11598 parameters. Change all callers.
11599 * symtab.h (class Symbol_table): Update declarations.
11600 * Makefile.am (CCFILES): Add cref.cc.
11601 (HFILES): Add cref.h.
11602 * Makefile.in: Rebuild.
11604 2008-07-22 Simon Baldwin <simonb@google.com>
11606 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
11607 to zero when writing undefined symbols.
11609 2008-07-22 Ian Lance Taylor <iant@google.com>
11611 * output.cc (Output_section::add_input_section): Don't try to
11612 merge empty merge sections.
11614 2008-07-21 Craig Silverstein <csilvers@google.com>
11616 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11617 Include symbol version in error message.
11619 2008-07-20 Chris Demetriou <cgd@google.com>
11621 * configure.ac (gold_cv_c_random_seed): New configured variable.
11622 (RANDOM_SEED_CFLAGS): New substituted variable.
11623 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
11624 * configure: Rebuild.
11625 * Makefile.in: Likewise.
11626 * testsuite/Makefile.in: Likewise.
11628 2008-07-18 Ian Lance Taylor <iant@google.com>
11630 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
11631 where we see NAME/NULL and NAME/VERSION as separate symbols.
11632 * testsuite/ver_test_main.cc (main): Call t4.
11633 (t4, t4_2a): Define.
11634 * testsuite/ver_test_2.cc (t4_2): Define.
11635 * testsuite/ver_test_2.script: Put t4_2a in VER2.
11636 * testsuite/ver_test_4.cc (t4_2a): Define.
11637 * testsuite/ver_test_4.script: Put t4_2a in VER2.
11638 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
11640 2008-07-17 Ian Lance Taylor <iant@google.com>
11642 * dynobj.cc (Versions::add_def): If we give an error about a
11643 missing version, go ahead and create the version anyhow.
11645 2008-07-10 Ian Lance Taylor <iant@google.com>
11647 Handle output sections with more than 0x7fffffff bytes.
11648 * object.h (class Relobj): Change map_to_output_ to
11649 output_sections_, and just keep a section pointer. Change all
11650 uses. Move comdat group support to Sized_relobj.
11651 (Relobj::is_section_specially_mapped): Remove.
11652 (Relobj::output_section): Remove poff parameter. Change all
11654 (Relobj::output_section_offset): New function.
11655 (Relobj::set_section_offset): Rewrite.
11656 (Relobj::map_to_output): Remove.
11657 (Relobj::output_sections): New function.
11658 (Relobj::do_output_section_offset): New pure virtual function.
11659 (Relobj::do_set_section_offset): Likewise.
11660 (class Sized_relobj): Add section_offsets_ field. Add comdat
11661 group support from Relobj. Update declarations.
11662 (Sized_relobj::get_output_section_offset): New function.
11663 (Sized_relobj::do_output_section_offset): New function.
11664 (Sized_relobj::do_set_section_offset): New function.
11665 * object.cc (Relobj::output_section_address): Remove.
11666 (Sized_relobj::Sized_relobj): Initialize new fields.
11667 (Sized_relobj::include_section_group): Cast find_kept_object to
11669 (Sized_relobj::include_linkonce_section): Likewise.
11670 (Sized_relobj::do_layout): Use separate arrays for output section
11672 (Sized_relobj::do_count_local_symbols): Change map_to_output to
11674 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
11675 output_sections and section_offsets.
11676 (Sized_relobj::write_local_symbols): Likewise.
11677 (map_to_kept_section): Compute output address directly.
11678 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
11679 output_sections and section_offsets.
11680 (Sized_relobj::write_sections): Likewise.
11681 (Sized_relobj::relocate_sections): Likewise.
11682 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
11683 * output.h (class Output_reloc): Update declarations. Change
11684 u2_.relobj to Sized_relobj*.
11685 (class Output_data_reloc): Change add functions to use
11687 * output.cc (Output_reloc::Output_reloc): Change relobj to
11689 (Output_reloc::local_section_offset): Change return type to
11690 Elf_Addr. Use get_output_section_offset.
11691 (Output_reloc::get_address): Likewise.
11692 (Output_section::is_input_address_mapped): Don't call
11693 is_section_specially_mapped.
11694 (Output_section::output_offset): Likewise.
11695 (Output_section::output_address): Likewise.
11696 (Output_section::starting_output_address): Likewise.
11697 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
11698 parameter to Sized_relobj*.
11699 (Copy_relocs::need_copy_reloc): Likewise.
11700 (Copy_relocs::save): Likewise.
11701 * copy-relocs.h (class Copy_relocs): Update declarations.
11702 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
11703 Sized_relobj*. Change relobj_ field to Sized_relobj*.
11704 * target-reloc.h (relocate_for_relocatable): Change
11705 offset_in_output_section type to Elf_Addr. Change code that uses
11707 * layout.cc (Layout::layout): Always set *off.
11708 * mapfile.cc (Mapfile::print_input_section): Use
11709 output_section_offset.
11710 * i386.cc (Target_i386::copy_reloc): Change object parameter to
11712 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
11713 * sparc.cc (Target_sparc::copy_reloc): Likewise.
11714 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
11716 2008-07-03 Ian Lance Taylor <iant@google.com>
11718 * layout.cc (Layout::include_section): Do not discard unrecognized
11719 SHT_STRTAB sections.
11721 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
11723 * script.cc (Lex::can_continue_name): Make '?' allowable in
11724 version-script names.
11725 * testsuite/version_script.map: Change glob pattern to use '?'
11727 2008-06-30 Manish Singh <yosh@gimp.org>
11730 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
11733 2008-06-30 Ian Lance Taylor <iant@google.com>
11737 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
11738 versions]: Don't try to read the value in the contents, since we
11739 don't use it. Use the template endianness when writing.
11741 2008-06-25 Cary Coutant <ccoutant@google.com>
11743 * fileread.cc (File_read::make_view): Assert on zero-length view.
11744 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
11745 symbol table when there are no symbols to read.
11747 2008-06-23 Craig Silverstein <csilvers@google.com>
11749 * version.cc (version_string): Bump to 1.7
11751 2008-06-18 Craig Silverstein <csilvers@google.com>
11753 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
11754 constant 0xFFFF to type Valtype.
11755 (Powerpc_relocate_functions::rel16_ha): Likewise.
11757 2008-06-17 Ian Lance Taylor <iant@google.com>
11759 * output.h (Output_section::Input_section): Initialize p2align_ to
11760 zero for Output_section_data constructors.
11761 (Output_section::Input_section::addralign): If not an input
11762 section, return the alignment of the Output_section_data.
11763 * testsuite/copy_test.cc: New file.
11764 * testsuite/copy_test_1.cc: New file.
11765 * testsuite/copy_test_2.cc: New file.
11766 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
11767 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
11768 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
11769 (copy_test_1_pic.o, copy_test_1.so): New targets.
11770 (copy_test_2_pic.o, copy_test_2.so): New targets.
11771 * testsuite/Makefile.in: Rebuild.
11773 * script-sections.cc (Script_sections::place_orphan): Initialize
11774 local variable exact.
11776 2008-06-13 David Edelsohn <edelsohn@gnu.org>
11778 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
11780 2008-06-12 David Edelsohn <edelsohn@gnu.org>
11781 David S. Miller <davem@davemloft.net>
11783 * powerpc.cc: New file.
11784 * Makefile.am (TARGETSOURCES): Add powerpc.cc
11785 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
11786 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
11787 * Makefile.in: Rebuild.
11789 2008-06-09 Ian Lance Taylor <iant@google.com>
11791 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
11793 (throwing, orig_terminate): New static variables.
11794 (terminate_handler): New static function.
11795 (t2): Set terminate handler.
11797 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
11800 * binary.cc (Binary_to_elf::sized_convert): Fix .data
11803 2008-05-30 Cary Coutant <ccoutant@google.com>
11805 * archive.cc (Archive::include_all_members) Correct to step
11806 over symbol table and extended name table in thin archives.
11808 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
11811 * target-reloc.h (relocate_for_relocatable): Fix new_offset
11814 2008-05-28 Caleb Howe <cshowe@google.com>
11816 * reduced_debug_output.cc: New file.
11817 * reduced_debug_output.h: New file.
11818 * options.h (class General_options): Add --strip-debug-non-line.
11819 * options.cc (General_options::finalize): Add strip_debug_non_line
11820 to the strip heirarchy.
11821 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
11823 * layout.cc: Include "reduced_debug_output.h".
11824 (Layout::Layout): Initialize new fields.
11825 (line_only_debug_sections): New static array.
11826 (is_lines_only_debug_sections): New static inline function.
11827 (Layout::include_section): Handle --strip-debug-non-line.
11828 (Layout::make_output_section): If --strip-debug-non-line, build
11829 new output sections for .debug_abbrev and .debug_info.
11830 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
11831 gold. Warn about possible overflow.
11832 (read_signed_LEB_128): Likewise.
11833 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
11834 (read_signed_LEB_128): Declare.
11835 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
11836 (HFILES): Add reduced_debug_output.h.
11837 * Makefile.in: Rebuild.
11839 2008-05-21 Ian Lance Taylor <iant@google.com>
11841 * mapfile.cc: New file.
11842 * mapfile.h: New file.
11843 * options.h (class General_options): Add -M/--print-map and -Map.
11844 * options.cc (General_options::finalize): Make -M equivalent to
11846 * main.cc: Include <cstdio> and "mapfile.h".
11847 (main): Open mapfile if requested.
11848 * gold.cc (class Middle_runner): Add mapfile_ field. Update
11849 constructor. Change caller.
11850 (queue_initial_tasks): Add mapfile parameter. Change caller.
11851 (queue_middle_tasks): Likewise.
11852 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
11854 * archive.cc: Include "mapfile.h".
11855 (Archive::add_symbols): Add mapfile parameter. Change all
11856 callers. Pass mapfile, symbol, and reason to include_member.
11857 (Archive::include_all_members): Add mapfile parameter. Change all
11859 (Archive::include_member): Add mapfile, sym, and why parameters.
11860 Change all callers. Report inclusion to map file.
11861 * archive.h: Include "fileread.h".
11862 (class Archive): Update declarations.
11863 (Archive::file): New const method.
11864 (class Add_archive_symbols): Add mapfile_ field. Update
11865 constructor. Change all callers.
11866 * readsyms.h (class Read_symbols): Likewise.
11867 (class Finish_group): Likewise.
11868 (class Read_script): Likewise.
11869 * common.cc: Include "mapfile.h".
11870 (Symbol_table::allocate_commons): Add mapfile parameter. Change
11872 (Symbol_table::do_allocate_commons): Likewise.
11873 (Symbol_table::do_allocate_commons_list): Likewise. Report common
11874 symbol allocation to mapfile.
11875 * common.h (class Allocate_commons_task): Add mapfile_ field.
11876 Update constructor. Change all callers.
11877 * symtab.h (class Symbol_table): Update declarations.
11878 * layout.cc: Include "mapfile.h".
11879 (Layout_task_runner::run): Print information to mapfile.
11880 (Layout::create_gold_note): Change Output_data_fixed_space to
11881 Output_data_zero_fill.
11882 (Layout::create_build_id): Likewise.
11883 (Layout::print_to_mapfile): New function.
11884 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
11885 constructor. Change caller.
11886 (class Layout): Declare print_to_mapfile.
11887 * output.cc (Output_section::Input_section::print_to_mapfile): New
11889 (Output_section::add_input_section): If producing a map, always
11890 add to input_sections_ list.
11891 (Output_section::do_print_to_mapfile): New function.
11892 (Output_segment::print_sections_to_mapfile): New function.
11893 (Output_segment::print_section_list_to_mapfile): New function.
11894 * output.h: Include "mapfile.h".
11895 (Output_data::print_to_mapfile): New function.
11896 (Output_data::do_print_to_mapfile): New virtual function.
11897 (Output_segment_headers::do_print_to_mapfile): New function.
11898 (Output_file_header::do_print_to_mapfile): New function.
11899 (Output_data_const::do_print_to_mapfile): New function.
11900 (class Output_data_const_buffer): Add map_name_ field. Update
11901 constructor. Change all callers. Add do_print_to_mapfile
11903 (class Output_data_fixed_space): Likewise.
11904 (class Output_data_space): Likewise.
11905 (class Output_data_zero_fill): New class.
11906 (Output_data_strtab::do_print_to_mapfile): New function.
11907 (Output_data_reloc_base::do_print_to_mapfile): New function.
11908 (Output_relocatable_relocs::do_print_to_mapfile): New function.
11909 (Output_data_group::do_print_to_mapfile): New function.
11910 (Output_data_got::do_print_to_mapfile): New function.
11911 (Output_data_dynamic::do_print_to_mapfile): New function.
11912 (Output_symtab_xindex::do_print_to_mapfile): New function.
11913 (class Output_section): Declare do_print_to_mapflie. Declare
11914 print_to_mapfile in Input_section.
11915 (class Output_segment): Declare new functions.
11916 * object.h (Sized_relobj::symbol_count): New function.
11917 * script-sections.cc
11918 (Output_section_element_dot_assignment::set_section_addresses):
11919 Change Output_data_fixed_space to Output_data_zero_fill.
11920 (Output_data_expression::do_print_to_mapfile): New function.
11921 * script.cc (read_input_script): Add mapfile parameter. Change
11923 * script.h (read_input_script): Update declaration.
11924 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
11925 (Eh_frame::do_print_to_mapfile): New function.
11926 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
11927 (Output_merge_string::do_print_to_mapfile): New function.
11928 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
11930 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
11932 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
11934 * Makefile.am (CCFILES): Add mapfile.cc.
11935 (HFILES): Add mapfile.h.
11936 * Makefile.in: Rebuild.
11938 2008-05-19 Ian Lance Taylor <iant@google.com>
11940 * options.h (class General_options): Add -z relro.
11941 * layout.cc (Layout::Layout): Initialize relro_segment_.
11942 (Layout::add_output_section_data): Return the output section.
11943 (Layout::make_output_section): Rcognize relro sections and mark
11944 them appropriately.
11945 (Layout::attach_allocated_section_to_segment): Put relro sections
11946 in a PT_GNU_RELRO segment.
11947 (Layout::create_initial_dynamic_sections): Mark the .dynamic
11949 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
11951 (Layout::linkonce_mapping): Map d.rel.ro.local to
11952 .data.rel.ro.local.
11953 (Layout::output_section_name): Us .data.rel.ro.local for any
11954 section which begins with that.
11955 * layout.h (class Layout): Update add_output_section_data
11956 declaration. Add relro_segment_ field.
11957 * output.cc (Output_section::Output_section): Initialize is_relro_
11958 and is_relro_local_ fields.
11959 (Output_segment::add_output_section): Group relro sections.
11960 (Output_segment::is_first_section_relro): New function.
11961 (Output_segment::maximum_alignment): If there is a relro section,
11962 align the segment to the common page size.
11963 (Output_segment::set_section_addresses): Track whether we are
11964 looking at relro sections. If the last section is a relro
11965 section, align to the common page size.
11966 (Output_segment::set_section_list_addresses): Add in_relro
11967 parameter. Change all callers. Align to the page size when
11968 moving from relro to non-relro section.
11969 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
11971 * output.h (class Output_section): Add is_relro_ and
11972 is_relro_local_ fields.
11973 (Output_section::is_relro): New function.
11974 (Output_section::set_is_relro): New function.
11975 (Output_section::is_relro_local): New function.
11976 (Output_section::set_is_relro_local): New function.
11977 (class Output_segment): Update declarations.
11978 * i386.cc (Target_i386::got_section): Mark .got section as relro.
11979 * sparc.cc (Target_sparc::got_section): Likewise.
11980 * x86_64.cc (Target_x86_64::got_section): Likewise.
11981 * testsuite/relro_test_main.cc: New file.
11982 * testsuite/relro_test.cc: New file.
11983 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
11984 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
11985 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
11986 (relro_test.so, relro_test_pic.o): New targets.
11987 * testsuite/Makefile.in: Rebuild.
11989 2008-05-16 Ian Lance Taylor <iant@google.com>
11991 * output.cc (Output_segment::add_output_section): Remove front
11993 * output.h (class Output_segment): Remove
11994 add_initial_output_section and overloaded add_output_section.
11995 Update declaration of remaining add_output_section.
11996 * layout.cc (Layout::create_interp): Call add_output_section
11997 rather than add_initial_output_section.
11998 (Layout::finish_dynamic_section): Likewise.
12000 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12001 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12002 know the dynamic type.
12003 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12004 field. Initialize it in constructor.
12005 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12006 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12007 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12010 * output.cc (Output_reloc::get_address): Change return type to
12012 * output.h (class Output_reloc): Update get_address declaration.
12013 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12014 for section addresses.
12016 2008-05-09 Ian Lance Taylor <iant@google.com>
12019 * gold.cc (gold_nomem): Use return value of write.
12021 2008-05-08 Ian Lance Taylor <iant@google.com>
12023 * symtab.c (Symbol::init_base_output_data): Add version
12024 parameter. Change all callers.
12025 (Symbol::init_base_output_segment): Likewise.
12026 (Symbol::init_base_constant): Likewise.
12027 (Symbol::init_base_undefined): Likewise.
12028 (Sized_symbol::init_output_data): Likewise.
12029 (Sized_symbol::init_output_segment): Likewise.
12030 (Sized_symbol::init_constant): Likewise.
12031 (Sized_symbol::init_undefined): Likewise.
12032 (Symbol_table::do_define_in_output_data): If the new symbol has a
12033 version, mark it as the default.
12034 (Symbol_table::do_define_in_output_segment): Likewise.
12035 (Symbol_table::do_define_as_constant): Likewise.
12036 * symtab.h (class Symbol): Update declarations.
12037 (class Sized_symbol): Likewise.
12038 * resolve.cc (Symbol::override_version): New function.
12039 (Symbol::override_base): Call override_version.
12040 (Symbol::override_base_with_special): Likewise.
12041 * testsuite/ver_script_8.script: New file.
12042 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12043 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12044 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12045 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12047 2008-05-06 Ian Lance Taylor <iant@google.com>
12050 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12052 (class General_options): Remove existing --undefined, and add
12053 --no-undefined instead. Add new --undefined as synonym for -u.
12054 * archive.cc (Archive::add_symbols): Check whether symbol was
12056 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12057 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12058 all uses. Add IS_UNDEFINED. Update declarations to split
12059 different versions of init_base. Declare init_base_undefined.
12060 (Symbol::is_defined): Handle IS_UNDEFINED.
12061 (Symbol::is_undefined): Likewise.
12062 (Symbol::is_weak_undefined): Call is_undefined.
12063 (Symbol::is_absolute): Handle IS_CONSTANT.
12064 (class Sized_symbol): Update declarations to split different
12065 versions of init. Declare init_undefined.
12066 (class Symbol_table): Declare new functions.
12067 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12068 Change all callers.
12069 (Symbol::init_base_output_data): Likewise.
12070 (Symbol::init_base_output_segment): Likewise.
12071 (Symbol::init_base_constant): Likewise.
12072 (Symbol::init_base_undefined): New function.
12073 (Sized_symbol::init_object): Rename from init. Change all
12075 (Sized_symbol::init_output_data): Likewise.
12076 (Sized_symbol::init_output_segment): Likewise.
12077 (Sized_symbol::init_constant): Likewise.
12078 (Sized_symbol::init_undefined): New function.
12079 (Symbol_table::add_undefined_symbols_from_command_line): New
12081 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12083 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12084 (Symbol::output_section): Likewise.
12085 (Symbol::set_output_section): Likewise.
12086 (Symbol_table::sized_finalize_symbol): Likewise.
12087 (Symbol_table::sized_write_globals): Likewise.
12088 * resolve.cc (Symbol_table::should_override): Likewise.
12089 (Symbol::override_base_with_special): Likewise.
12091 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12092 symbol, change it to have default visibility.
12093 * testsuite/protected_1.cc: New file.
12094 * testsuite/protected_2.cc: New file.
12095 * testsuite/protected_3.cc: New file.
12096 * testsuite/protected_main_1.cc: New file.
12097 * testsuite/protected_main_2.cc: New file.
12098 * testsuite/protected_main_3.cc: New file.
12099 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12100 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12101 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12102 (protected_1.so): New target.
12103 (protected_1_pic.o, protected_2_pic.o): New targets.
12104 (protected_3_pic.o): New target.
12105 (check_PROGRAMS): Add protected_2.
12106 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12107 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12108 * testsuite/Makefile.in: Rebuild.
12110 * options.h (DEFINE_var): Add set_user_set_##varname__.
12111 (DEFINE_bool_alias): New macro.
12112 (class General_options): Define -Bstatic using DEFINE_bool_alias
12113 rather than DEFINE_special. Add --undefined as an alias for -z
12115 * options.cc (General_options::parse_Bstatic): Remove.
12117 * options.h (class General_options): Add --fatal-warnings.
12118 * main.cc (main): Implement --fatal-warnings.
12119 * errors.h (Errors::warning_count): New function.
12121 * options.h (class General_options): Add -Bsymbolic-functions.
12122 * symtab.h (Symbol::is_preemptible): Check for
12123 -Bsymbolic-functions.
12125 2008-05-05 Ian Lance Taylor <iant@google.com>
12127 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12128 as noVARNAME rather than no-VARNAME.
12129 (class General_options): Add option -z combreloc.
12130 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12132 (Output_reloc::sort_before) [SHT_REL]: New function.
12133 (Output_reloc::sort_before) [SHT_RELA]: New function.
12134 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12135 Sort_relocs_comparison.
12136 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12137 parameter. Change all callers.
12138 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12139 sort_relocs parameter. Change all callers.
12140 * output.cc (Output_reloc::get_address): New function, broken out
12142 (Output_reloc::write_rel): Call it.
12143 (Output_reloc::compare): New function.
12144 (Output_data_reloc_base::do_write): Optionally sort relocs.
12146 * configure.ac: If targ_extra_obj is set, link it in.
12147 * configure.tgt: Initialize all variables.
12148 (x86_64*): Set targ_extra_obj and targ_extra_size.
12149 * configure: Rebuild.
12151 * object.cc (Sized_relobj::include_section_group): Adjust section
12152 indexes read from group data. Build vector to pass to
12154 * layout.cc (Layout::layout_group): Add flags and shndxes
12155 parameters. Remove contents parameter. Change caller. Update
12156 explicit instantiations.
12157 * layout.h (class Layout): Update layout_group declaration.
12158 * output.cc (Output_data_group::Output_data_group): Add flags and
12159 input_shndxes parameters. Remove contents parameter. Change
12161 (Output_data_group::do_write): Change input_sections_ to
12163 * output.h (class Output_data_group): Update constructor
12164 declaration. Rename input_sections_ to input_shndxes_.
12165 * testsuite/many_sections_test.cc: Add template.
12167 2008-04-30 Cary Coutant <ccoutant@google.com>
12169 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12171 * layout.cc (Layout::include_section): Refactored check for debug
12173 (Layout::add_comdat): Add new parameters. Change type
12174 of signature parameter. Add object and shndx to signatures table.
12175 (Layout::find_kept_object): New function.
12176 * layout.h: Include <cstring>.
12177 (Layout::is_debug_info_section): New function.
12178 (Layout::add_comdat): Add new parameters.
12179 (Layout::find_kept_object): New function.
12180 (Layout::Kept_section): New struct.
12181 (Layout::Signatures): Change type of map range.
12182 * object.cc (Relobj::output_section_address): New function.
12183 (Sized_relobj::include_section_group): Add new parameters. Change
12184 calls to Layout::add_comdat. Change to build table of kept comdat
12185 groups and table mapping discarded sections to kept sections.
12186 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12187 (Sized_relobj::do_layout): Change calls to include_section_group and
12188 include_linkonce_section.
12189 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12190 value to zero when section is discarded.
12191 (Sized_relobj::map_to_kept_section): New function.
12192 * object.h (Relobj::output_section_address): New function.
12193 (Relobj::Comdat_group): New type.
12194 (Relobj::find_comdat_group): New function.
12195 (Relobj::Comdat_group_table): New type.
12196 (Relobj::Kept_comdat_section): New type.
12197 (Relobj::Kept_comdat_section_table): New type.
12198 (Relobj::add_comdat_group): New function.
12199 (Relobj::set_kept_comdat_section): New function.
12200 (Relobj::get_kept_comdat_section): New function.
12201 (Relobj::comdat_groups_): New field.
12202 (Relobj::kept_comdat_sections_): New field.
12203 (Symbol_value::input_value): Update comment.
12204 (Sized_relobj::map_to_kept_section) New function.
12205 (Sized_relobj::include_linkonce_section): Add new parameter.
12206 * target-reloc.h (Comdat_behavior): New type.
12207 (get_comdat_behavior): New function.
12208 (relocate_section): Add code to map a discarded section to the
12209 corresponding kept section when applying a relocation.
12211 2008-04-30 Craig Silverstein <csilvers@google.com>
12213 * dwarf_reader.cc (next_generation_count): New static var.
12214 (Addr2line_cache_entry): New struct.
12215 (addr2line_cache): New static var.
12216 (Dwarf_line_info::one_addr2line): Added caching.
12217 (Dwarf_line_info::clear_addr2line_cache): New function.
12218 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12219 cache-size parameter.
12220 (Dwarf_line_info::one_addr2line_cache): New function.
12221 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12222 new cache-size argument to one_addr2line(), and clear cache.
12224 2008-04-28 Cary Coutant <ccoutant@google.com>
12226 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12227 R_386_PC8 relocations.
12229 2008-04-23 Ian Lance Taylor <iant@google.com>
12231 * object.cc (Sized_relobj::include_section_group): Check for
12232 invalid section group.
12234 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12237 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12238 than read for file header.
12239 * archive.cc (Archive::include_member): Likewise.
12241 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
12243 * aclocal.m4: Regenerate.
12244 * configure: Regenerate.
12246 2008-04-19 Ian Lance Taylor <iant@google.com>
12248 * version.cc (version_string): Bump to 1.6.
12250 * testsuite/Makefile.am (many_sections_r_test): New target.
12251 (many_sections_r_test_SOURCES): Remove.
12252 (many_sections_r_test_DEPENDENCIES): Remove.
12253 (many_sections_r_test_LDFLAGS): Remove.
12254 (many_sections_r_test_LDADD): Remove.
12256 * object.cc (Sized_relobj::do_add_symbols): Always pass
12257 local_symbol_count_ to add_from_relobj.
12259 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12260 every thousand variables.
12261 * testsuite/Makefile.in: Rebuild.
12263 * object.cc (Xindex::initialize_symtab_xindex): New function.
12264 (Xindex::read_symtab_xindex): New function.
12265 (Xindex::sym_xindex_to_shndx): New function.
12266 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12268 (Sized_relobj::do_initialize_xindex): New function.
12269 (Sized_relobj::do_read_symbols): Adjust section links.
12270 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12271 parameter. Change all callers.
12272 (Sized_relobj::include_section_group): Adjust section links and
12273 symbol section indexes.
12274 (Sized_relobj::do_layout): Adjust section links.
12275 (Sized_relobj::do_count_local_symbols): Adjust section links and
12276 symbol section indexes.
12277 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12278 ordinary and special symbols.
12279 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12280 dynsym_xindex parameters. Change all callers. Adjust section
12281 links. Use SHN_XINDEX when needed.
12282 (Sized_relobj::get_symbol_location_info): Adjust section links.
12283 Don't get fooled by special symbols.
12284 * object.h (class Xindex): Define.
12285 (class Object): Add xindex_ parameter. Declare virtual functoin
12286 do_initialize_xindex.
12287 (Object::adjust_sym_shndx): New function.
12288 (Object::set_xindex): New protected function.
12289 (class Symbol_value): Add is_ordinary_shndx_ field.
12290 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
12291 (Symbol_value::value): Assert ordinary section.
12292 (Symbol_value::initialize_input_to_output_map): Likewise.
12293 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
12294 Change all callers.
12295 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
12297 (class Sized_relobj): Update declarations.
12298 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
12299 parameter. Change all callers.
12300 (Sized_relobj::adjust_shndx): New function.
12301 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
12303 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
12304 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
12305 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
12306 (Sized_dynobj::read_dynsym_section): Adjust section links.
12307 (Sized_dynobj::read_dynamic): Likewise.
12308 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
12310 (Sized_dynobj::do_initialize_xindex): New function.
12311 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
12312 do_initialize_xindex.
12313 (Sized_dynobj::adjust_shndx): New function.
12314 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
12315 dynsym_xindex_ fields.
12316 (Layout::finalize): Add a call to set_section_indexes before
12317 creating the symtab sections.
12318 (Layout::set_section_indexes): Don't do anything if the section
12319 already has a section index.
12320 (Layout::create_symtab_sections): Add shnum parameter. Change
12321 caller. Create .symtab_shndx section if needed.
12322 (Layout::create_shdrs): Add shstrtab_section parameter. Change
12324 (Layout::allocated_output_section_count): New function.
12325 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
12327 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
12328 fields. Update declarations.
12329 (Layout::symtab_xindex): New function.
12330 (Layout::dynsym_xindex): New function.
12331 (class Write_symbols_task): Add layout_ field.
12332 (Write_symbols_task::Write_symbols_task): Add layout parameter.
12334 * output.cc (Output_section_headers::Output_section_headers): Add
12335 shstrtab_section parameter. Change all callers.
12336 (Output_section_headers::do_sized_write): Store overflow values
12337 for section count and section string table section index in
12338 section header zero.
12339 (Output_file_header::do_sized_write): Check for overflow of
12340 section count and section string table section index.
12341 (Output_symtab_xindex::do_write): New function.
12342 (Output_symtab_xindex::endian_do_write): New function.
12343 * output.h (class Output_section_headers): Add shstrtab_section_.
12344 Update declarations.
12345 (class Output_symtab_xindex): Define.
12346 (Output_section::has_out_shndx): New function.
12347 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
12349 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
12350 Change all callers.
12351 (Sized_symbol::init): Likewise.
12352 (Symbol::output_section): Check for ordinary symbol.
12353 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
12354 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
12356 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
12357 Change all callers. Simplify handling of symbols from sections
12358 not included in the link.
12359 (Symbol_table::add_from_dynobj): Handle ordinary symbol
12361 (Weak_alias_sorter::operator()): Assert that symbols are
12363 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
12365 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
12366 parameters. Change all callers.
12367 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
12368 symbol distinction. Use SHN_XINDEX when needed.
12369 (Symbol_table::write_section_symbol): Add symtab_xindex
12370 parameter. Change all callers.
12371 (Symbol_table::sized_write_section_symbol): Likewise. Use
12372 SHN_XINDEX when needed.
12373 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
12375 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
12376 (Symbol::is_defined): Check is_ordinary.
12377 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
12378 (Symbol::is_absolute, Symbol::is_common): Likewise.
12379 (class Sized_symbol): Update declarations.
12380 (class Symbol_table): Update declarations.
12381 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
12382 parameters. Change all callers.
12383 (Sized_symbol::override): Likewise.
12384 (Symbol_table::override): Likewise.
12385 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
12386 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
12387 is_ordinary, and orig_st_shndx parameters. Change all callers.
12388 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
12389 to be in an ordinary section.
12390 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
12391 object and is_ordinary parameters. Change all callers.
12392 (Sized_dwarf_line_info::read_relocs): Add object parameter.
12393 Change all callers. Don't add undefined or non-ordinary symbols
12395 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
12396 Change all callers.
12397 * dwarf_reader.h (class Sized_dwarf_line_info): Update
12399 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
12400 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
12401 (Sized_relobj::relocate_sections): Likewise.
12402 * target-reloc.h (scan_relocs): Adjust section symbol index.
12403 (scan_relocatable_relocs): Likewise.
12404 * i386.cc (Scan::local): Check for ordinary symbols.
12405 * sparc.cc (Scan::local): Likewise.
12406 * x86_64.cc (Scan::local): Likewise.
12407 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
12408 to symbol_section_and_value.
12409 * testsuite/many_sections_test.cc: New file.
12410 * testsuite/Makefile.am (BUILT_SOURCES): Define.
12411 (check_PROGRAMS): Add many_sections_test.
12412 (many_sections_test_SOURCES): Define.
12413 (many_sections_test_DEPENDENCIES): Define.
12414 (many_sections_test_LDFLAGS): Define.
12415 (BUILT_SOURCES): Add many_sections_define.h.
12416 (many_sections_define.h): New target.
12417 (BUILT_SOURCES): Add many_sections_check.h.
12418 (many_sections_check.h): New target.
12419 (check_PROGRAMS): Add many_sections_r_test.
12420 (many_sections_r_test_SOURCES): Define.
12421 (many_sections_r_test_DEPENDENCIES): Define.
12422 (many_sections_r_test_LDFLAGS): Define.
12423 (many_sections_r_test_LDADD): Define.
12424 (many_sections_r_test.o): New target.
12425 * testsuite/Makefile.in: Rebuild.
12427 2008-04-17 Cary Coutant <ccoutant@google.com>
12429 * errors.cc (Errors::info): New function.
12430 (gold_info): New function.
12431 * errors.h (Errors::info): New function.
12432 * gold.h (gold_info): New function.
12433 * object.cc (Input_objects::add_object): Print trace output.
12434 * options.cc (options::parse_set): New function.
12435 (General_options::parse_wrap): Deleted.
12436 (General_options::General_options): Deleted initializer.
12437 * options.h (options::String_set): New typedef.
12438 (options::parse_set): New function.
12439 (DEFINE_set): New macro.
12440 (General_options::wrap): Changed to use DEFINE_set. Changed
12441 callers of any_wrap_symbols and is_wrap_symbol.
12442 (General_options::trace, General_options::trace_symbol):
12444 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
12445 (General_options::wrap_symbols_): Deleted.
12446 * symtab.cc (Symbol_table::add_from_object): Print trace output.
12448 2008-04-17 David S. Miller <davem@davemloft.net>
12450 * options.cc (General_options::parse_V): New function.
12451 * options.h: Add entries for -V and -Qy.
12453 2008-04-17 Ian Lance Taylor <iant@google.com>
12455 * common.cc (Symbol_table::allocate_commons): Remove options
12456 parameter. Change caller.
12457 (Symbol_table::do_allocate_commons): Remove options parameter.
12458 Change caller. Just call do_allocate_commons_list twice.
12459 (Symbol_table::do_allocate_commons_list): New function, broken out
12460 of do_allocate_commons.
12461 * common.h (class Allocate_commons_task): Remove options_ field.
12462 Update constructor.
12463 * symtab.cc (Symbol_table::Symbol_table): Initialize
12465 (Symbol_table::add_from_object): Put TLS common symbols on
12467 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
12468 which are IN_OUTPUT_DATA.
12469 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
12470 allocate_commons and do_allocate_commons declarations. Declare
12471 do_allocate_commons_list.
12472 * gold.cc (queue_middle_tasks): Update creation of
12473 Allocate_commons_task to not pass options.
12474 * testsuite/Makefile.am (INCLUDES): Add -I.. .
12475 (TLS_TEST_C_FLAGS): New variable.
12476 (tls_test_c_pic.o): New target.
12477 (tls_test_shared.so): Link in tls_test_c_pic.o.
12478 (tls_test_c_pic_ie.o): New target.
12479 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
12480 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
12481 (tls_test_c.o): New target.
12482 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
12483 (tls_pic_test_LDADD): Likewise.
12484 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
12485 (tls_shared_gd_to_ie_test_LDADD): Likewise.
12486 (tls_test_c_gnu2.o): New target.
12487 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
12489 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
12490 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
12491 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
12492 * testsuite/tls_test.cc: Include "config.h".
12493 (t_last): Call t11_last.
12494 * testsuite/tls_test.h (t11, t11_last): Declare.
12495 * testsuite/tls_test_c.c: New file.
12496 * testsuite/tls_test_main.cc (thread_routine): Call t11.
12497 * configure.ac: Check for OpenMP support.
12498 * configure, config.in, Makefile.in: Rebuild.
12499 * testsuite/Makefile.in: Rebuild.
12501 2008-04-16 Cary Coutant <ccoutant@google.com>
12503 * i386.cc (Target_i386::define_tls_base_symbol): New function.
12504 (Target_i386::tls_base_symbol_defined_): New field.
12505 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12506 (Target_i386::Scan::global): Likewise.
12507 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
12508 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
12509 (Target_x86_64::tls_base_symbol_defined_): New field.
12510 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12511 (Target_x86_64::Scan::global): Likewise.
12513 2008-04-16 Cary Coutant <ccoutant@google.com>
12515 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
12516 (Symbol::needs_plt_entry): Allow weak undefined symbols.
12517 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
12518 building shared libraries.
12519 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
12520 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
12521 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
12522 * testsuite/Makefile.in: Rebuild.
12523 * testsuite/weak_undef.h: New file.
12524 * testsuite/weak_undef_file1.cc: Add extra test cases.
12525 * testsuite/weak_undef_file2.cc: Likewise.
12526 * testsuite/weak_undef_test.cc: Likewise.
12528 2008-04-16 David S. Miller <davem@davemloft.net>
12530 * sparc.cc (Target_sparc::Scan): Change from struct to class.
12531 Add issued_non_pic_error_ field. Declare check_non_pic.
12532 (Target_sparc::Scan::check_non_pic): New function.
12533 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
12534 (Target_sparc::Scan::global): Likewise.
12536 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
12537 * configure: Rebuild.
12539 * options.h (DEFINE_enable): New macro.
12540 (new_dtags): New enable option.
12541 (initfirst, interpose, loadfltr, nodefaultlib,
12542 nodelete, nodlopen, nodump): New -z options.
12543 * layout.cc (Layout:finish_dynamic_section): If new
12544 dtags enabled, emit DT_RUNPATH. Also, emit a
12545 DT_FLAGS_1 containing any specified -z flags.
12547 2008-04-16 Ian Lance Taylor <iant@google.com>
12549 * copy-relocs.cc: New file.
12550 * copy-relocs.h: New file.
12551 * reloc.cc: Remove Copy_relocs code.
12552 * reloc.h: Likewise.
12553 * reloc-types.h (struct Reloc_types) [both versions]: Add
12554 get_reloc_addend_noerror.
12555 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
12556 variants of add_global which take an addend which must be zero.
12557 * i386.cc: Include "copy-relocs.h".
12558 (class Target_i386): Change type of copy_relocs_ to variable,
12559 update initializer.
12560 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
12561 Change all callers.
12562 (Target_i386::do_finalize_sections): Change handling of
12564 * sparc.cc: Include "copy-relocs.h".
12565 (class Target_sparc): Change type of copy_relocs_ to variable,
12566 update initializer.
12567 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
12568 Change all callers.
12569 (Target_sparc::do_finalize_sections): Change handling of
12571 * x86_64.cc: Include "copy-relocs.h".
12572 (class Target_x86_64): Change type of copy_relocs_ to variable,
12573 update initializer.
12574 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
12575 class. Change all callers.
12576 (Target_x86_64::do_finalize_sections): Change handling of
12578 * Makefile.am (CCFILES): Add copy-relocs.cc.
12579 (HFILES): Add copy-relocs.h.
12581 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
12583 * testsuite/script_test_4.sh: Permit leading zeroes.
12585 2008-04-15 Ian Lance Taylor <iant@google.com>
12587 * script-sections.cc (Script_sections::create_segments): Use
12588 header_size_adjustment even when there is enough room for the
12590 * testsuite/script_test_4.sh: New file.
12591 * testsuite/script_test_4.t: New file.
12592 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
12593 (check_DATA): Add script_test_4.stdout.
12594 (MOSTLYCLEANFILES): Likewise.
12595 (script_test_4): New target.
12596 (script_test_4.stdout): New target.
12597 * testsuite/Makefile.in: Rebuild.
12599 * sparc.cc: Add definitions for Output_data_plt_sparc class
12602 2008-04-14 David S. Miller <davem@davemloft.net>
12604 * sparc.cc: New file.
12605 * Makefile.am (TARGETSOURCES): Add sparc.cc
12606 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
12607 * configure.tgt: Document targ_extra_size and
12608 targ_extra_big_endian. Add entries for sparc-* and
12610 * configure.ac: Handle targ_extra_size and
12611 targ_extra_big_endian.
12612 * Makefile.in: Rebuild.
12613 * configure: Likewise.
12614 * po/POTFILES.in: Likewise.
12615 * po/gold.pot: Likewise.
12617 2008-04-14 Ian Lance Taylor <iant@google.com>
12619 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
12620 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
12621 in the name/type/flags to section mapping. Don't call
12622 allocate_output_section.
12623 (Layout::choose_output_section): Change parameter from adjust_name
12624 to is_input_section. Don't permit input sections after sections
12625 are attached to segments. Don't call allocate_output_section.
12626 (Layout::layout_eh_frame): Call update_flags_for_input_section,
12627 not write_enable_output_section.
12628 (Layout::make_output_section): Don't push to
12629 unattached_section_list_ nor call attach_to_segment. Call
12630 attach_section_to_segment if sections are attached.
12631 (Layout::attach_sections_to_segments): New function.
12632 (Layout::attach_section_to_segment): New function.
12633 (Layout::attach_allocated_section_to_segment): Rename from
12634 attach_to_segment. Remove flags parameter.
12635 (Layout::allocate_output_section): Remove function.
12636 (Layout::write_enable_output_section): Remove function.
12637 * layout.h (class Layout): Update for above changes. Add new
12638 field sections_are_attached_.
12639 * output.h (Output_section::update_flags_for_input_section): New
12641 * output.cc (Output_section::add_input_section): Call
12642 update_flags_for_input_section.
12643 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
12645 2008-04-11 Cary Coutant <ccoutant@google.com>
12647 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
12648 thought unnecessary.
12649 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
12651 2008-04-11 Ian Lance Taylor <iant@google.com>
12653 * output.h (class Output_section_data): Remove inline definition
12655 * output.cc (Output_section_data::set_addralign): New function.
12657 2008-04-11 Cary Coutant <ccoutant@google.com>
12659 Add support for TLS descriptors for i386 and x86_64.
12660 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
12661 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
12662 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
12664 (Target_i386::got_mod_index_entry): Remove unnecessary code.
12665 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
12666 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
12668 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
12669 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
12670 Fix problem with initial-exec relocations.
12671 (Target_i386::Relocate::relocate_tls): Likewise.
12672 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
12674 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
12675 support for section-plus-offset dynamic table entries.
12676 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
12677 (Output_data_dynamic::Dynamic_entry): Add support for
12678 section-plus-offset dynamic table entries.
12679 (Output_data_dynamic::Classification): Likewise.
12680 (Output_data_dynamic::classification_): Renamed offset_.
12681 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
12682 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
12683 (Target_x86_64::make_plt_section): New function.
12684 (Target_x86_64::reserve_tlsdesc_entries): New function.
12685 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
12686 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
12687 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
12688 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
12689 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
12690 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
12691 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
12692 add extra PLT entry for TLS descriptors.
12693 (Output_data_plt_x86_64::got_): New field.
12694 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
12695 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
12697 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
12699 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
12700 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
12701 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
12702 R_386_TLS_DESC_CALL relocations.
12703 (Target_x86_64::Scan::global): Likewise.
12704 (Target_x86_64::do_finalize_sections): Add dynamic table entries
12705 for TLS descriptors.
12706 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
12707 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
12708 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
12709 GD-to-IE relaxation.
12710 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
12711 and TLS_DESCRIPTORS.
12712 * Makefile.in: Rebuild.
12713 * configure: Rebuild.
12714 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
12715 (tls_test_shared2.so): New target.
12716 (tls_shared_gd_to_ie_test_SOURCES): New variable.
12717 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
12718 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
12719 (tls_shared_gd_to_ie_test_LDADD): New variable.
12720 (tls_shared_gnu2_gd_to_ie_test): New target.
12721 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
12723 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
12724 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
12725 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
12726 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
12727 (tls_shared_gnu2_test): New target.
12728 (tls_test_gnu2_shared.so): New target.
12729 (tls_shared_gnu2_test_SOURCES): New variable.
12730 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
12731 (tls_shared_gnu2_test_LDFLAGS): New variable.
12732 (tls_shared_gnu2_test_LDADD): New variable.
12733 * testsuite/Makefile.in: Rebuild.
12734 * testsuite/Makefile.
12736 2008-04-11 Ian Lance Taylor <iant@google.com>
12738 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
12740 * testsuite/Makefile.in: Rebuild.
12742 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
12744 * testsuite/script_test_2.cc (main): Adjust test.
12746 2008-04-11 David S. Miller <davem@davemloft.net>
12747 Ian Lance Taylor <iant@google.com>
12749 * options.h (General_options): Add entries for '-Y' and
12751 * options.cc (General_options:finalize): If -Y was used, add those
12752 entries to the library path instead of the default "/lib" and
12755 2008-04-11 David S. Miller <davem@davemloft.net>
12757 * testsuite/justsyms.t: Start at 0x100.
12758 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
12759 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
12761 * testsuite/script_test_2.cc: Adjust string and section length
12764 2008-04-09 Ian Lance Taylor <iant@google.com>
12767 * script-sections.cc (Sections_element::allocate_to_segment): Add
12769 (Output_section_definition::allocate_to_segment): Likewise.
12770 (Orphan_output_section::allocate_to_segment): Likewise.
12771 (Script_sections::attach_sections_using_phdrs_clause): Don't
12772 propagate non-PT_LOAD segments to orphan sections.
12773 * testsuite/Makefile.am (script_test_3.stdout): Generate using
12774 readelf rather than objdump.
12775 * testsuite/script_test_3.sh: Adjust accordingly. Test that
12776 .interp section and PT_INTERP segment are the same size.
12777 * testsuite/Makefile.in: Rebuild.
12779 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
12780 aliases for symbols defined in the same object.
12781 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
12782 (weak_alias_test_SOURCES): New variable.
12783 (weak_alias_test_DEPENDENCIES): New variable.
12784 (weak_alias_test_LDFLAGS): New variable.
12785 (weak_alias_test_LDADD): New variable.
12786 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
12787 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
12788 (weak_alias_test_3.o): New target.
12789 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
12790 * testsuite/weak_alias_test_main.cc: New file.
12791 * testsuite/weak_alias_test_1.cc: New file.
12792 * testsuite/weak_alias_test_2.cc: New file.
12793 * testsuite/weak_alias_test_3.cc: New file.
12795 2008-04-08 Ian Lance Taylor <iant@google.com>
12797 * options.h (class General_options): Add --noinhibit-exec option.
12798 * main.cc (main): Check --noinhibit-exec.
12800 * options.h (class General_options): Define --wrap as a special
12801 option. Add wrap_symbols_ field.
12802 (General_options::any_wrap_symbols): New function.
12803 (General_options::is_wrap_symbol): New function.
12804 * options.cc (General_options::parse_wrap): New function.
12805 (General_options::General_options): Initialize wrap_symbols_.
12806 * symtab.cc (Symbol_table::wrap_symbol): New function.
12807 (Symbol_table::add_from_object): Handle --wrap.
12808 * symtab.h (class Symbol_table): Declare wrap_symbol.
12809 * target.h (Target::wrap_char): New function.
12810 (Target::Target_info): Add wrap_char field.
12811 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
12812 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12813 * testsuite/testfile.cc (Target_test::test_target_info):
12816 * errors.cc (Errors::undefined_symbol): Mention symbol version if
12819 * layout.h (class Layout): Add added_eh_frame_data_ field.
12820 * layout.cc (Layout::Layout): Initialize new field.
12821 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
12822 output section until we find a section we merged successfully.
12823 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
12824 that the size be non-zero.
12826 * merge.cc (Object_merge_map::get_output_offset): Remove inline
12829 2008-04-08 Craig Silverstein <csilvers@google.com>
12831 * configure.ac: Export new conditional variable HAVE_ZLIB.
12832 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
12834 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
12835 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12837 2008-04-07 Ian Lance Taylor <iant@google.com>
12839 * version.cc (version_string): Set to "1.5".
12841 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
12842 Add issued_non_pic_error_ field. Declare check_non_pic.
12843 (Target_x86_64::Scan::check_non_pic): New function.
12844 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
12845 (Target_x86_64::Scan::global): Likewise.
12847 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
12848 addend parameter. Change caller. Handle merge sections.
12849 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
12850 Address to Addend. Don't add in the result of
12851 local_section_offset, pass down the addend and use the returned
12853 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
12854 Update declarations of local_section_offset and symbol_value.
12855 * testsuite/two_file_test_1.cc (t18): New function.
12856 * testsuite/two_file_test_2.cc (f18): New function.
12857 * testsuite/two_file_test_main.cc (main): Call t18.
12858 * testsuite/two_file_test.h (t18, f18): Declare.
12860 * configure.ac: Don't test for objdump, c++filt, or readelf.
12861 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
12863 (TEST_READELF): New variable.
12864 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
12865 (check_PROGRAMS): Add two_file_strip_test.
12866 (two_file_strip_test): New target.
12867 (check_PROGRAMS): Add two_file_same_shared_strip_test.
12868 (two_file_same_shared_strip_test_SOURCES): New variable.
12869 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
12870 (two_file_same_shared_strip_test_LDFLAGS): New variable.
12871 (two_file_same_shared_strip_test_LDADD): New variable.
12872 (two_file_shared_strip.so): New target.
12873 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
12874 (ver_test_5.syms, ver_test_7.syms): Likewise.
12875 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
12876 (strip_test_3.stdout): Use TEST_OBJDUMP.
12877 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12879 2008-04-04 Cary Coutant <ccoutant@google.com>
12881 * symtab.h (Symbol::is_weak_undefined): New function.
12882 (Symbol::is_strong_undefined): New function.
12883 (Symbol::is_absolute): New function.
12884 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
12885 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
12887 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
12888 (weak_undef_test): New target.
12889 * testsuite/Makefile.in: Rebuild.
12890 * testsuite/weak_undef_file1.cc: New file.
12891 * testsuite/weak_undef_file2.cc: New file.
12892 * testsuite/weak_undef_test.cc: New file.
12894 2008-04-03 Craig Silverstein <csilvers@google.com>
12896 * compressed_output.h (class Output_compressed_section): Use
12898 * compressed_output.cc (zlib_compress): Use unsigned buffers,
12900 (zlib_compressed_suffix): Removed.
12901 (Output_compressed_section::set_final_data_size): Use unsigned
12903 * testsuite/Makefile.am (flagstest_compress_debug_sections):
12904 Fix linker invocation.
12905 (flagstest_o_specialfile_and_compress_debug_sections):
12907 * testsuite/Makefile.in: Regenerated.
12909 2008-04-02 David S. Miller <davem@davemloft.net>
12911 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
12912 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
12914 2008-04-02 Craig Silverstein <csilvers@google.com>
12918 2008-04-02 Ian Lance Taylor <iant@google.com>
12920 * fileread.cc (File_read::find_view): Add byteshift and vshifted
12921 parameters. Update for new key type to views_. Change all
12923 (File_read::read): Adjust for byteshift in returned view.
12924 (File_read::add_view): New function, broken out of
12925 find_and_make_view.
12926 (File_read::make_view): New function, broken out of
12927 find_and_make_view.
12928 (File_read::find_or_make_view): Add offset and aligned
12929 parameters. Rewrite accordingly. Change all callers.
12930 (File_read::get_view): Add offset and aligned parameters. Adjust
12931 for byteshift in return value.
12932 (File_read::get_lasting_view): Likewise.
12933 * fileread.h (class File_read): Update declarations.
12934 (class File_read::View): Add byteshift_ field. Add byteshift to
12935 constructor. Add byteshift method.
12936 * archive.h (Archive::clear_uncached_views): New function.
12937 (Archive::get_view): Add aligned parameter. Change all callers.
12938 * object.h (Object::get_view): Add aligned parameter. Change all
12940 (Object::get_lasting_view): Likewise.
12942 * fileread.cc (File_read::release): Don't call clear_views if
12943 there are multiple objects.
12944 * fileread.h (File_read::clear_uncached_views): New function.
12945 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
12948 2008-03-31 Cary Coutant <ccoutant@google.com>
12950 Add thin archive support.
12951 * archive.cc (Archive::armagt): New const.
12952 (Archive::setup): Remove task parameter and calls to unlock.
12953 (Archive::unlock_nested_archives): New function.
12954 (Archive::read_header): Add nested_off parameter. Change
12956 (Archive::interpret_header): Likewise.
12957 (Archive::include_all_members): Change to handle thin
12959 (Archive::include_member): Likewise.
12960 * archive.h (Archive::Archive): Add new parameters and
12962 (Archive::armagt): New const.
12963 (Archive::setup): Remove task parameter.
12964 (Archive::unlock_nested_archives): New function.
12965 (Archive::read_header): Add nested_off parameter.
12966 (Archive::interpret_header): Likewise.
12967 (Archive::Nested_archive_table): New typedef.
12968 (Archive::is_thin_archive_): New field.
12969 (Archive::nested_archives_): New field.
12970 (Archive::options_): New field.
12971 (Archive::dirpath_): New field.
12972 (Archive::task_): New field.
12973 * readsyms.cc (Read_symbols::do_read_symbols): Add check
12974 for thin archives. Pass additional parameters to
12975 Archive::Archive. Unlock the archive file after calling
12978 2008-03-29 Ian Lance Taylor <iant@google.com>
12980 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
12981 version symbol to be local.
12982 * testsuite/ver_test_4.sh: New file.
12983 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
12984 (check_DATA): Add ver_test_4.syms.
12985 (ver_test_4.syms): New target.
12986 * testsuite/Makefile.in: Rebuild.
12989 (Output_section::Input_section_sort_entry::has_priority): New
12991 (Output_section::Input_section_sort_entry::match_file_name): New
12993 (Output_section::Input_section_sort_entry::match_section_name):
12995 (Output_section::Input_section_sort_entry::match_section_name_prefix):
12997 (Output_section::Input_section_sort_entry::match_section_file):
12999 (Output_section::Input_section_sort_compare::operator()): Rewrite
13000 using new Input_section_sort_entry functions. Sort crtbegin and
13001 crtend first. Sort sections with no priority before sections with
13003 * testsuite/initpri1.c (d3): Check j != 4.
13004 (cd5): New constructor/destructor function.
13005 (main): Check j != 2.
13007 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13008 new symbol when resolving, don't call set_is_default.
13009 * testsuite/ver_test_7.cc: New file.
13010 * testsuite/ver_test_7.sh: New file.
13011 * testsuite/Makefile.am (ver_test_7.so): New target.
13012 (ver_test_7.o): New target.
13013 (check_SCRIPTS): Add ver_test_7.sh.
13014 (check_DATA): Add ver_test_7.syms.
13015 (ver_test_7.syms): New target.
13017 2008-03-28 Ian Lance Taylor <iant@google.com>
13019 * layout.cc (Layout::layout): If we see an input section with a
13020 name that needs sorting, set the must_sort flag for the output
13022 (Layout::make_output_section): If the name of the output section
13023 indicates that it might require sorting, set the may_sort flag.
13024 * output.h (Output_section::may_sort_attached_input_sections): New
13026 (Output_section::set_may_sort_attached_input_sections): New
13028 (Output_section::must_sort_attached_input_sections): New
13030 (Output_section::set_must_sort_attached_input_sections): New
13032 (class Output_section): Declare Input_section_sort_entry. Define
13033 Input_section_sort_compare. Declare
13034 sort_attached_input_sections. Add new fields:
13035 may_sort_attached_input_sections_,
13036 must_sort_attached_input_sections_,
13037 attached_input_sections_are_sorted_.
13038 * output.cc (Output_section::Output_section): Initialize new
13040 (Output_section::add_input_section): Add an entry to
13041 input_sections_ if may_sort or must_sort are true.
13042 (Output_section::set_final_data_size): Call
13043 sort_attached_input_sections if necessary.
13044 (Output_section::Input_section_sort_entry): Define new class.
13045 (Output_section::Input_section_sort_compare::operator()): New
13047 (Output_section::sort_attached_input_sections): New function.
13048 * configure.ac: Check whether the compiler supports constructor
13049 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13050 * testsuite/initpri1.c: New file.
13051 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13052 CONSTRUCTOR_PRIORITY.
13053 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13054 (initpri1_LDFLAGS): New variable.
13055 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13057 2008-03-27 Ian Lance Taylor <iant@google.com>
13059 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13060 * testsuite/common_test_1.c: New file.
13061 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13062 (common_test_1_SOURCES): New variable.
13063 (common_test_1_DEPENDENCIES): New variable.
13064 (common_test_1_LDFLAGS): New variable.
13066 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13067 and commons_ correctly when NAME/VERSION does not override
13069 * testsuite/ver_test_6.c: New file.
13070 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13071 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13072 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13074 2008-03-26 Ian Lance Taylor <iant@google.com>
13076 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13077 of an undefined symbol from a version script.
13078 * testsuite/Makefile.am (ver_test_5.so): New target.
13079 (ver_test_5.o): New target.
13080 (check_SCRIPTS): Add ver_test_5.sh.
13081 (check_DATA): Add ver_test_5.syms.
13082 (ver_test_5.syms): New target.
13083 * testsuite/ver_test_5.cc: New file.
13084 * testsuite/ver_test_5.script: New file.
13085 * testsuite/ver_test_5.sh: New file.
13086 * Makefile.in, testsuite/Makefile.in: Rebuild.
13089 Fix problems building gold with gcc 4.3.0.
13090 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13091 (gold_error_at_location, gold_warning_at_location): Use it.
13092 * configure.ac: Check whether we can compile and use a template
13093 function with a printf attribute.
13094 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13095 when jumping over bytes.
13096 * object.cc: Instantiate Object::read_section_data.
13097 * debug.h: Include <cstring>
13098 * dwarf_reader.cc: Include <algorithm>
13099 * main.cc: Include <cstring>.
13100 * options.cc: Include <cstring>.
13101 * output.cc: Include <cstring>.
13102 * script.cc: Include <cstring>.
13103 * script.h: Include <string>.
13104 * symtab.cc: Include <cstring> and <algorithm>.
13105 * target-select.cc: Include <cstring>.
13106 * version.cc: Include <string>.
13107 * testsuite/testmain.cc: Include <cstdlib>.
13108 * configure, config.in: Rebuild.
13110 2008-03-25 Ian Lance Taylor <iant@google.com>
13112 * options.cc: Include "../bfd/bfdver.h".
13113 (options::help): Print bug reporting address.
13115 * version.cc (print_version): Adjust output for current value of
13116 BFD_VERSION_STRING.
13120 * options.cc (options::help): Print list of supported targets.
13121 * target-select.h: Include <vector>.
13122 (class Target_selector): Make machine_, size_, and is_big_endian_
13123 fields const. Add bfd_name_ and instantiated_target_ fields.
13124 (Target_selector::Target_selector): Add bfd_name parameter.
13125 (Target_selector::recognize): Make non-virtual, call
13127 (Target_selector::recognize_by_name): Make non-virtual, call
13128 do_recognize_by_name.
13129 (Target_selector::supported_names): New function.
13130 (Target_selector::bfd_name): New function.
13131 (Target_selector::do_instantiate_target): New pure virtual
13133 (Target_selector::do_recognize): New virtual function.
13134 (Target_selector::do_recognize_by_name): New virtual function.
13135 (Target_selector::instantiate_target): New private function.
13136 (supported_target_names): Declare.
13137 * target-select.cc (Target_selector::Target_selector): Update for
13138 new parameter and fields.
13139 (select_target_by_name): Check that the name matches before
13140 calling recognize_by_name.
13141 (supported_target_names): New function.
13142 * i386.cc (class Target_selector_i386): Update Target_selector
13143 constructor call. Remove recognize and recognize_by_name. Add
13144 do_instantiate_target.
13145 * x86_64.cc (class Target_selector_x86_64): Likewise.
13146 * testsuite/testfile.cc (class Target_selector_test): Update for
13147 changes to Target_selector.
13149 * README: Rewrite, with some notes on unsupported features.
13151 2008-03-24 Cary Coutant <ccoutant@google.com>
13153 * i386.cc (Target_i386::Got_type): New enum declaration.
13154 (Target_i386::Scan::local): Updated callers of Output_data_got
13156 (Target_i386::Scan::global): Likewise.
13157 (Target_i386::Relocate::relocate): Likewise.
13158 (Target_i386::Relocate::relocate_tls): Likewise.
13159 * object.h (Got_offset_list): New class.
13160 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13161 (Sized_relobj::local_got_offset): Likewise.
13162 (Sized_relobj::set_local_got_offset): Likewise.
13163 (Sized_relobj::local_has_tls_got_offset): Removed.
13164 (Sized_relobj::local_tls_got_offset): Removed.
13165 (Sized_relobj::set_local_tls_got_offset): Removed.
13166 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13167 * output.cc (Output_data_got::add_global): Added got_type parameter.
13168 (Output_data_got::add_global_with_rel): Likewise.
13169 (Output_data_got::add_global_with_rela): Likewise.
13170 (Output_data_got::add_global_pair_with_rel): New function.
13171 (Output_data_got::add_global_pair_with_rela): New function.
13172 (Output_data_got::add_local): Added got_type parameter.
13173 (Output_data_got::add_local_with_rel): Likewise.
13174 (Output_data_got::add_local_with_rela): Likewise.
13175 (Output_data_got::add_local_pair_with_rel): New function.
13176 (Output_data_got::add_local_pair_with_rela): New function.
13177 (Output_data_got::add_global_tls): Removed.
13178 (Output_data_got::add_global_tls_with_rel): Removed.
13179 (Output_data_got::add_global_tls_with_rela): Removed.
13180 (Output_data_got::add_local_tls): Removed.
13181 (Output_data_got::add_local_tls_with_rel): Removed.
13182 (Output_data_got::add_local_tls_with_rela): Removed.
13183 * output.h (Output_data_got::add_global): Added got_type parameter.
13184 (Output_data_got::add_global_with_rel): Likewise.
13185 (Output_data_got::add_global_with_rela): Likewise.
13186 (Output_data_got::add_global_pair_with_rel): New function.
13187 (Output_data_got::add_global_pair_with_rela): New function.
13188 (Output_data_got::add_local): Added got_type parameter.
13189 (Output_data_got::add_local_with_rel): Likewise.
13190 (Output_data_got::add_local_with_rela): Likewise.
13191 (Output_data_got::add_local_pair_with_rel): New function.
13192 (Output_data_got::add_local_pair_with_rela): New function.
13193 (Output_data_got::add_global_tls): Removed.
13194 (Output_data_got::add_global_tls_with_rel): Removed.
13195 (Output_data_got::add_global_tls_with_rela): Removed.
13196 (Output_data_got::add_local_tls): Removed.
13197 (Output_data_got::add_local_tls_with_rel): Removed.
13198 (Output_data_got::add_local_tls_with_rela): Removed.
13199 * resolve.cc (Symbol::override_base_with_special): Removed
13200 reference to has_got_offset_ field.
13201 * symtab.cc (Symbol::init_fields): Replaced initialization
13202 of got_offset_ with got_offsets_. Removed initialization
13204 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
13205 (Symbol::got_offset): Likewise.
13206 (Symbol::set_got_offset): Likewise.
13207 (Symbol::has_tls_got_offset): Removed.
13208 (Symbol::tls_got_offset): Removed.
13209 (Symbol::set_tls_got_offset): Removed.
13210 (Symbol::got_offset_): Removed.
13211 (Symbol::tls_mod_got_offset_): Removed.
13212 (Symbol::tls_pair_got_offset_): Removed.
13213 (Symbol::got_offsets_): New field.
13214 (Symbol::has_got_offset): Removed.
13215 (Symbol::has_tls_mod_got_offset): Removed.
13216 (Symbol::has_tls_pair_got_offset): Removed.
13217 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13218 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13220 (Target_x86_64::Scan::global): Likewise.
13221 (Target_x86_64::Relocate::relocate): Likewise.
13222 (Target_x86_64::Relocate::relocate_tls): Likewise.
13224 2008-03-25 Ben Elliston <bje@au.ibm.com>
13226 * yyscript.y: Fix spelling error in comment.
13228 2008-03-24 Ian Lance Taylor <iant@google.com>
13230 * options.h (class General_options): Define build_id option.
13231 * layout.h (class Layout): Declare write_build_id, create_note,
13232 create_build_id. Add build_id_note_ member.
13233 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13234 "libiberty.h", "md5.h", "sha1.h".
13235 (Layout::Layout): Initialize eh_frame_data_,
13236 eh_frame_hdr_section_, and build_id_note_.
13237 (Layout::finalize): Call create_build_id.
13238 (Layout::create_note): New function, broken out of
13239 Layout::create_gold_note.
13240 (Layout::create_gold_note): Call create_note.
13241 (Layout::create_build_id): New function.
13242 (Layout::write_build_id): New function.
13243 (Close_task_runner::run): Call write_build_id.
13245 * x86_64.cc: Correct license to GPLv3.
13247 2008-03-23 Ian Lance Taylor <iant@google.com>
13249 * options.cc: Include "demangle.h".
13250 (parse_optional_string): New function.
13251 (parse_long_option): Handle takes_optional_argument.
13252 (parse_short_option): Update dash_z initializer. Handle
13253 takes_optional_argument.
13254 (General_options::General_options): Initialize do_demangle_.
13255 (General_options::finalize): Set do_demangle_. Handle demangling
13257 * options.h (parse_optional_string): Declare.
13258 (struct One_option): Add optional_arg field. Update constructor.
13259 Update call constructor calls. Add takes_optional_argument
13261 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13262 (DEFINE_optional_string): Define.
13263 (General_options::demangle): Change from DEFINE_bool to
13264 DEFINE_optional_string.
13265 (General_options::no_demangle): New function.
13266 (General_options::do_demangle): New function.
13267 (General_options::set_do_demangle): New function.
13268 (General_options::execstack_status_): Move definition to end of
13270 (General_options::static_): Likewise.
13271 (General_options::do_demangle_): New field.
13272 * object.cc (big_endian>::get_symbol_location_info): Call
13273 Options::do_demangle, not Options::demangle.
13274 * symtab.cc (demangle): Likewise.
13276 2008-03-22 Ian Lance Taylor <iant@google.com>
13278 * gold.h: Include <cstddef> and <sys/types.h>
13279 * options.h: Include <cstring>.
13281 2008-03-21 Ian Lance Taylor <iant@google.com>
13283 * Added source code to GNU binutils.