1 2012-07-18 Cary Coutant <ccoutant@google.com>
4 * configure.ac: Add check for -gpubnames support.
5 * configure: Regenerate.
6 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
7 support; force -gno-pubnames.
8 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
10 (gdb_index_test_4): New test.
11 * testsuite/Makefile.in: Regenerate.
12 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
13 * testsuite/gdb_index_test_2.sh: Likewise.
14 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
15 * testsuite/gdb_index_test_4.sh: New script.
16 * testsuite/gdb_index_test_comm.sh: New script with common code;
17 don't look for space after colon.
19 2012-07-16 Sriraman Tallam <tmsriram@google.com>
21 * gold.cc (queue_middle_tasks): Update function order only after
22 deferred objects due to plugins are processed.
24 2012-07-11 Ian Lance Taylor <iant@google.com>
26 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
27 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
28 (Target_arm::scan_reloc_for_stub): Likewise.
29 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
30 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
31 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
32 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
33 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
35 2012-07-10 Dodji Seketeli <dodji@redhat.com>
36 Ian Lance Taylor <iant@google.com>
39 * configure.ac: Test whether std::tr1::hash<off_t> works.
40 * gold.h: Add a specialization for std::tr1::hash<off_t> if
42 * output.h (class Output_fill): Add virtual destructor.
43 * configure, config.in: Rebuild.
45 2012-06-22 Roland McGrath <mcgrathr@google.com>
47 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
49 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
51 * plugin.cc (Plugin::load): Handle position independent executables.
53 2012-06-06 Cary Coutant <ccoutant@google.com>
55 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
57 (lines_only_debug_sections): Likewise.
58 (gdb_fast_lookup_sections): New static array.
59 (is_gdb_debug_section): Rename formal parameter.
60 (is_lines_only_debug_section): Likewise.
61 (is_gdb_fast_lookup_section): New function.
62 (Layout::include_section): Check for ".zdebug_" prefix; pass
63 section name suffix to is_gdb_debug_section, et al.; check for
64 fast-lookup sections when building .gdb_index.
65 * options.h (--strip-debug-gdb): Update GDB version number.
67 2012-06-06 Cary Coutant <ccoutant@google.com>
69 * configure.ac: Add check for fallocate.
70 * configure: Regenerate.
71 * config.in: Regenerate.
73 * options.h (class General_options): Add --mmap-output-file and
74 --posix-fallocate options.
75 * output.cc: (posix_fallocate): Remove; replace with...
76 (gold_fallocate): New function.
77 (Output_file::map_no_anonymous): Call gold_fallocate.
78 (Output_file::map): Check --mmap-output-file option.
80 2012-06-05 Jing Yu <jingyu@google.com>
82 * gold.h (textdomain): Add do {} to empty while(0).
83 (bindtextdomain): Likewise.
85 2012-06-04 Cary Coutant <ccoutant@google.com>
87 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
90 2012-05-25 Sriraman Tallam <tmsriram@google.com>
92 * symtab.cc (Symbol_table::define_special_symbol):
93 Initialize *poldsym to prevent uninitialized variable errors.
95 2012-05-23 Cary Coutant <ccoutant@google.com>
97 * layout.cc (Layout::section_name_mapping): Add rules to handle
98 exact match on .data.rel.ro.local or .data.rel.ro.
99 (Layout::output_section_name): Check for exact matches.
101 2012-05-23 Cary Coutant <ccoutant@google.com>
103 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
106 2012-05-22 Cary Coutant <ccoutant@google.com>
108 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
109 object before exporting symbol.
111 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
113 * testsuite/tls_test.cc: Include "config.h" first.
114 * testsuite/tls_test_c.c: Likewise.
116 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
117 Nick Clifton <nickc@redhat.com>
120 * configure.in: Add check that sysdep.h has been included before
121 any system header files.
122 * configure: Regenerate.
123 * config.in: Regenerate.
125 2012-05-14 Cary Coutant <ccoutant@google.com>
127 * layout.cc (Layout::make_output_section): Mark .tdata section
129 * testsuite/relro_test.cc: Add a TLS variable.
131 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
134 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
135 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
138 2012-05-08 Cary Coutant <ccoutant@google.com>
140 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
141 (lines_only_debug_sections): Likewise.
143 2012-05-02 Roland McGrath <mcgrathr@google.com>
147 * Makefile.am (CCFILES, HFILES): Add them.
148 * Makefile.in: Regenerate.
149 * i386.cc (Output_data_plt_i386_nacl): New class.
150 (Output_data_plt_i386_nacl_exec): New class.
151 (Output_data_plt_i386_nacl_dyn): New class.
152 (Target_i386_nacl): New class.
153 (Target_selector_i386_nacl): New class.
154 (target_selector_i386): Use it instead of Target_selector_i386.
155 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
156 (Target_x86_64_nacl): New class.
157 (Target_selector_x86_64_nacl): New class.
158 (target_selector_x86_64, target_selector_x32): Use it instead of
159 Target_selector_x86_64.
160 * arm.cc (Output_data_plt_arm_nacl): New class.
161 (Target_arm_nacl): New class.
162 (Target_selector_arm_nacl): New class.
163 (target_selector_arm, target_selector_armbe): Use it instead of
166 * target-select.cc (select_target): Take new Input_file* and off_t
167 arguments, pass them on to recognize method of selector.
168 * object.cc (make_elf_sized_object): Update caller.
169 * parameters.cc (parameters_force_valid_target): Likewise.
170 * incremental.cc (make_sized_incremental_binary): Likewise.
171 * target-select.h: Update decl.
172 (Target_selector::recognize): Take new Input_file* argument,
173 pass it on to do_recognize.
174 (Target_selector::do_recognize): Take new Input_file* argument.
175 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
176 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
177 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
178 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
180 * target.h (Target::Target_info): New members isolate_execinstr
182 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
183 * arm.cc (Target_arm::arm_info): Update initializer.
184 * i386.cc (Target_i386::i386_info): Likewise.
185 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
186 * sparc.cc (Target_sparc::sparc_info): Likewise.
187 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
188 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
189 * layout.cc (Layout::attach_allocated_section_to_segment):
190 Take new const Target* argument. If target->isolate_execinstr(), act
192 (Layout::find_first_load_seg): Take new const Target* argument;
193 if target->isolate_execinstr(), reject PF_X segments.
194 (Layout::relaxation_loop_body): Update caller.
195 (Layout::set_segment_offsets): If target->isolate_execinstr(),
196 reset file offset to zero when we hit LOAD_SEG, and then do a second
197 loop over the segments before LOAD_SEG to reassign offsets after
198 addresses have been determined. Handle target->rosegment_gap().
199 (Layout::attach_section_to_segment): Take new const Target* argument;
200 pass it to attach_allocated_section_to_segment.
201 (Layout::make_output_section): Update caller.
202 (Layout::attach_sections_to_segments): Take new const Target* argument;
203 pass it to attach_section_to_segment.
204 * gold.cc (queue_middle_tasks): Update caller.
205 * layout.h (Layout): Update method decls with new arguments.
207 * arm.cc (Target_arm::Target_arm): Take optional argument for the
208 Target_info pointer to use.
209 (Target_arm::do_make_data_plt): New virtual method.
210 (Target_arm::make_data_plt): New method that calls it.
211 (Target_arm::make_plt_entry): Use it.
212 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
213 for the section alignment.
214 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
216 (Output_data_plt_arm::first_plt_entry_offset): Call it.
217 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
219 (Output_data_plt_arm::get_plt_entry_size): Call it.
220 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
221 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
222 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
224 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
225 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
226 method instead of sizeof(plt_entry).
227 (Output_data_plt_arm::add_entry): Likewise.
228 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
229 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
231 (Target_arm::plt_entry_size): Likewise.
232 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
234 (Output_data_plt_arm_standard): ... here, new class.
235 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
236 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
237 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
239 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
240 Take additional argument for the PLT entry size.
241 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
242 Use get_plt_entry_size method rather than plt_entry_size variable.
243 (Output_data_plt_x86_64::reserve_slot): Likewise.
244 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
245 (Output_data_plt_x86_64::add_entry): Likewise.
246 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
247 (Output_data_plt_x86_64::address_for_global): Likewise.
248 (Output_data_plt_x86_64::address_for_local): Likewise.
249 (Output_data_plt_x86_64::set_final_data_size): Likewise.
250 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
251 Make method non-static.
252 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
254 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
255 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
256 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
257 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
259 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
260 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
262 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
263 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
265 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
266 (Output_data_plt_x86_64::plt_entry_size)
267 (Output_data_plt_x86_64::first_plt_entry)
268 (Output_data_plt_x86_64::plt_entry)
269 (Output_data_plt_x86_64::tlsdesc_plt_entry)
270 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
271 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
272 (Output_data_plt_x86_64_standard): ... here, new class.
273 (Target_x86_64::Target_x86_64): Take optional argument for the
274 Target_info pointer to use.
275 (Target_x86_64::do_make_data_plt): New virtual method.
276 (Target_x86_64::make_data_plt): New method to call it.
277 (Target_x86_64::init_got_plt_for_update): Use that.
278 Call this->plt_->add_eh_frame method here.
279 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
280 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
281 rather than static method.
282 (Target_x86_64::plt_entry_size): Likewise.
283 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
284 rather than plt_entry_size variable. Move guts of PLT filling to...
285 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
286 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
287 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
289 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
290 additional argument for the section alignment.
291 Don't do add_eh_frame_for_plt here.
292 (Output_data_plt_i386::first_plt_entry_offset): Make the method
293 non-static. Use get_plt_entry_size method rather than plt_entry_size
295 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
297 (Output_data_plt_i386::get_plt_entry_size): Call it.
298 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
299 (Output_data_plt_i386::add_eh_frame): New method to call it.
300 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
302 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
303 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
305 (Output_data_plt_i386::fill_plt_entry): New method to call it.
306 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
307 method instead of plt_entry_size.
308 (Output_data_plt_i386::plt_entry_size)
309 (Output_data_plt_i386::plt_eh_frame_fde_size)
310 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
311 (Output_data_plt_i386_standard): ... here, new class.
312 (Output_data_plt_i386_exec): New class.
313 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
314 (Output_data_plt_i386_exec::first_plt_entry): ... here.
315 (Output_data_plt_i386::exec_plt_entry): Move to ...
316 (Output_data_plt_i386_exec::plt_entry): ... here.
317 (Output_data_plt_i386_dyn): New class.
318 (Output_data_plt_i386::first_plt_entry): Move to ...
319 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
320 (Output_data_plt_i386::dyn_plt_entry): Move to ...
321 (Output_data_plt_i386_dyn::plt_entry): ... here.
322 (Target_i386::Target_i386): Take optional argument for the Target_info
324 (Target_i386::do_make_data_plt): New virtual method.
325 (Target_i386::make_data_plt): New method to call it.
326 (Target_i386::make_plt_section): Use that.
327 Call this->plt_->add_eh_frame method here.
328 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
329 rather than plt_entry_size variable.
330 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
331 (Output_data_plt_i386::address_for_local): Likewise.
332 (Output_data_plt_i386::do_write): Likewise.
333 Move guts of PLT filling to...
334 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
335 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
336 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
337 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
339 2012-05-01 Cary Coutant <ccoutant@google.com>
341 * dwarf_reader.cc (Dwarf_die::read_attributes)
342 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
343 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
344 * reduced_debug_output.cc
345 (Output_reduced_debug_info_section::get_die_end): Remove
346 DW_FORM_GNU_ref_index. Add default case.
348 2012-04-26 Mark Wielaard <mjw@redhat.com>
350 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
351 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
352 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
353 DW_AT_high_pc as offset from DW_AT_low_pc.
355 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
356 * testsuite/Makefile.in: Regenerate.
357 * testsuite/gdb_index_test_3.c: New test source file.
358 * testsuite/gdb_index_test_3.sh: New test source file.
360 2012-04-25 Ian Lance Taylor <iant@google.com>
362 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
364 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
365 as a class, not a struct.
366 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
367 (Target_arm::apply_cortex_a8_workaround): Likewise.
368 * gc.h: Declare Reloc_types as a struct, not a class.
369 * object.h: Declare Symbols_data as a struct.
370 * reloc.h: Declare Read_relocs_data as a struct.
371 * target.h: Declare Relocate_info as a struct.
373 2012-04-24 David S. Miller <davem@davemloft.net>
375 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
376 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
379 2012-04-24 Cary Coutant <ccoutant@google.com>
381 * incremental-dump.cc (find_input_containing_global): Replace
382 magic number with symbolic constant.
383 (dump_incremental_inputs): Update version number.
384 * incremental.cc (Output_section_incremental_inputs): Update version
385 number; import symbolic constants from Incremental_inputs_reader.
386 (Incremental_inputs::create_data_sections): Align relocations
387 section correctly for 64-bit targets.
388 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
389 constants; add padding.
390 (Output_section_incremental_inputs::write_header): Add assert for
392 (Output_section_incremental_inputs::write_input_files): Add assert
393 for input_entry_size.
394 (Output_section_incremental_inputs::write_info_blocks): Add padding;
395 add assert for object_info_size, input_section_entry_size,
396 global_sym_entry_size.
397 * incremental.h (Incremental_inputs_reader): Add symbolic constants
398 for data structure sizes; use them.
399 (Incremental_input_entry_reader): Import symbolic constants from
400 Incremental_inputs_reader; use them.
402 2012-04-23 David S. Miller <davem@davemloft.net>
404 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
406 (Target_sparc::Target_sparc): Initialize new fields.
407 (Target_sparc::do_make_elf_object): New function.
408 (Target_sparc::do_adjust_elf_header): New function.
410 2012-04-23 Cary Coutant <ccoutant@google.com>
412 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
413 CU range table of gdb index.
415 2012-04-20 David S. Miller <davem@davemloft.net>
417 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
420 2012-04-16 David S. Miller <davem@davemloft.net>
422 * sparc.cc (Target_sparc::got_address): New function.
423 (Sparc_relocate_functions::gdop_hix22): New function.
424 (Sparc_relocate_functions::gdop_lox10): New function.
425 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
427 (Target_sparc::Scan::local): Likewise if the global symbol is not
428 preemptible and is not IFUNC.
429 (Target_sparc::Relocate::relocate): Perform GOTDATA code
430 transformations for local and non-preemptible non-IFUNC global
433 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
434 writing out 64-bit part of ranges.
436 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
437 -fpic and -fpie respectively.
438 * Makefile.in: Regenerate.
440 * sparc.cc (class Target_sparc): Add rela_ifunc_.
441 (Target_sparc::Target_sparc): Initialize new field.
442 (Target_sparc::do_plt_section_for_global): New function.
443 (Target_sparc::do_plt_section_for_local): New function.
444 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
445 (Target_sparc::make_plt_section): New function, broken out of
446 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
447 (Target_sparc::make_plt_entry): Call make_plt_section.
448 (Target_sparc::make_local_ifunc_plt_entry): New function.
449 (Target_sparc::rela_ifunc_section): New function.
450 (Target_sparc::plt_section): Remove const.
451 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
452 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
453 and ifunc_count_ fields.
454 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
455 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
456 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
457 (Output_data_plt_sparc::rela_ifunc): New function.
458 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
459 (Output_data_plt_sparc::has_ifunc_section): New function.
460 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
461 (Output_data_plt_sparc::address_for_global): New function.
462 (Output_data_plt_sparc::address_for_local): New function.
463 (Output_data_plt_sparc::plt_index_to_offset): New function.
464 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
466 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
468 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
469 R_SPARC_JMP_IREL to switch.
470 (Target_sparc::Scan::check_non_pic): Likewise.
471 (Target_sparc::Scan::local): Handle IFUNC symbols.
472 (Target_sparc::Scan::local): Likewise.
473 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
474 and plt_address_for_local.
475 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
476 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
478 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
479 (class Output_data_reloc): Adjust calls to Output_reloc_type.
480 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
481 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
483 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
484 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
486 * sparc.cc (Target_sparc::Scan::global): Likewise.
487 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
489 2012-04-16 Cary Coutant <ccoutant@google.com>
491 * archive.cc (Library_base::should_include_member): Check for
492 --export-dynamic-symbol.
493 * options.h (class General_options): Add --export-dynamic-symbol.
494 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
495 --export-dynamic-symbol.
496 (Symbol_table::gc_mark_undef_symbols): Likewise.
497 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
499 2012-04-12 David S. Miller <davem@davemloft.net>
501 * sparc.cc (Reloc::wdisp10): New relocation method.
502 (Reloc::h34): Likewise.
503 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
504 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
506 (Target_sparc::Scan::local): Likewise.
507 (Target_sparc::Scan::global): Likewise.
508 (Target_sparc::Relocate::relocate): Likewise.
510 2012-04-09 Cary Coutant <ccoutant@google.com>
512 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
515 2012-04-06 Ian Lance Taylor <iant@google.com>
517 * timer.cc: #include <unistd.h>.
519 2012-04-06 Roland McGrath <mcgrathr@google.com>
521 * configure.in (AC_CHECK_HEADERS): Add locale.h.
522 * config.in: Regenerate.
523 * configure: Regenerate.
525 2012-04-05 Nick Clifton <nickc@redhat.com>
527 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
528 (AM_LC_MESSAGES): Add.
529 * aclocal.m4: Regenerate.
530 * config.in: Regenerate.
531 * configure: Regenerate.
533 2012-03-21 Cary Coutant <ccoutant@google.com>
535 * Makefile.am: Add gdb-index.cc, gdb-index.h.
536 * Makefile.in: Regenerate.
537 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
538 (Sized_elf_reloc_mapper::symbol_section): New function.
539 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
540 (make_elf_reloc_mapper): New function.
541 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
542 (Dwarf_abbrev_table::do_read_abbrevs): New function.
543 (Dwarf_abbrev_table::do_get_abbrev): New function.
544 (Dwarf_ranges_table::read_ranges_table): New function.
545 (Dwarf_ranges_table::read_range_list): New function.
546 (Dwarf_pubnames_table::read_section): New function.
547 (Dwarf_pubnames_table::read_header): New function.
548 (Dwarf_pubnames_table::next_name): New function.
549 (Dwarf_die::Dwarf_die): New function.
550 (Dwarf_die::read_attributes): New function.
551 (Dwarf_die::skip_attributes): New function.
552 (Dwarf_die::set_name): New function.
553 (Dwarf_die::set_linkage_name): New function.
554 (Dwarf_die::attribute): New function.
555 (Dwarf_die::string_attribute): New function.
556 (Dwarf_die::int_attribute): New function.
557 (Dwarf_die::uint_attribute): New function.
558 (Dwarf_die::ref_attribute): New function.
559 (Dwarf_die::child_offset): New function.
560 (Dwarf_die::sibling_offset): New function.
561 (Dwarf_info_reader::check_buffer): New function.
562 (Dwarf_info_reader::parse): New function.
563 (Dwarf_info_reader::do_parse): New function.
564 (Dwarf_info_reader::do_read_string_table): New function.
565 (Dwarf_info_reader::lookup_reloc): New function.
566 (Dwarf_info_reader::get_string): New function.
567 (Dwarf_info_reader::visit_compilation_unit): New function.
568 (Dwarf_info_reader::visit_type_unit): New function.
569 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
570 Sized_elf_reloc_mapper.
571 (Sized_dwarf_line_info::symbol_section): Remove function.
572 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
573 (Sized_dwarf_line_info::read_line_mappings): Remove object
574 parameter, adjust callers.
575 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
576 * dwarf_reader.h: Include <sys/types.h>.
577 (class Track_relocs): Remove forward declaration.
578 (class Elf_reloc_mapper): New class.
579 (class Sized_elf_reloc_mapper): New class.
580 (class Dwarf_abbrev_table): New class.
581 (class Dwarf_range_list): New class.
582 (class Dwarf_ranges_table): New class.
583 (class Dwarf_pubnames_table): New class.
584 (class Dwarf_die): New class.
585 (class Dwarf_info_reader): New class.
586 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
587 (Sized_dwarf_line_info::symbol_section): Remove member function.
588 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
590 * gdb-index.cc: New source file.
591 * gdb-index.h: New source file.
592 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
593 and .debug_types sections, call Layout::add_to_gdb_index.
594 (Sized_relobj_incr::do_section_name): Implement.
595 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
596 return type; Implement.
597 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
599 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
600 parameter list and return type.
601 (Sized_incr_dynobj::do_section_contents): Likewise.
602 * layout.cc: Include gdb-index.h.
603 (Layout::Layout): Initialize gdb_index_data_.
604 (Layout::init_fixed_output_section): Check for .gdb_index section.
605 (Layout::add_to_gdb_index): New function. Instantiate.
606 * layout.h: Add forward declaration for class Gdb_index.
607 (Layout::add_to_gdb_index): New member function.
608 (Layout::gdb_index_data_): New data member.
609 * main.cc: Include gdb-index.h.
610 (main): Print statistics for gdb index.
611 * object.cc (Object::section_contents): Move code into
613 (need_decompressed_section): Check for sections needed when building
615 (build_compressed_section_map): Likewise.
616 (Sized_relobj_file::do_read_symbols): Need local symbols when building
618 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
619 sections; call Layout::add_to_gdb_index.
620 (Sized_relobj_file::do_decompressed_section_contents): Call
621 do_section_contents directly.
622 * object.h (Object::do_section_contents): Adjust parameter list and
624 (Object::do_decompressed_section_contents): Call do_section_contents
626 (Sized_relobj_file::do_section_contents): Adjust parameter list and
628 * options.h (class General_options): Add --gdb-index option.
629 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
630 list and return type.
631 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
632 * reloc.h (Track_relocs::checkpoint): New function.
633 (Track_relocs::reset): New function.
635 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
637 * testsuite/Makefile.in: Regenerate.
638 * testsuite/gdb_index_test.cc: New test source file.
639 * testsuite/gdb_index_test_1.sh: New test source file.
640 * testsuite/gdb_index_test_2.sh: New test source file.
642 2012-03-19 Doug Kwan <dougkwan@google.com>
644 * arm.cc (Target_arm::do_define_standard_symbols): New method.
645 (Target_arm::do_finalize_sections): Remove code which defines
646 __exidx_start and __exidx_end. Make symbol table parameter
647 anonymous as it is not used.
648 * gold.cc (queue_middle_tasks): Call target hook to define any
649 target-specific symbols.
650 * target.h (Target::define_standard_symbols): New method.
651 (Target::do_define_standard_symbols): Same.
652 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
653 * testsuite/Makefile.in: Regenerate.
654 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
656 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
657 relocations are generated for __exidx_start and __exidx_end.
659 2012-03-16 Doug Kwan <dougkwan@google.com>
661 * testsuite/Makefile.am: Disable test initpri3b.
662 * testsuite/Makefile.in: Regenerate.
664 2012-03-15 Doug Kwan <dougkwan@google.com>
666 * arm.cc (Target_arm::got_section): Make .got section read-only
669 2012-03-15 Ian Lance Taylor <iant@google.com>
672 * layout.cc (Layout::make_output_section): Correctly mark
673 SHT_INIT_ARRAY, et. al., as relro.
675 2012-03-14 Doug Kwan <dougkwan@google.com>
677 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
678 dynamic relocations for protected symbols in shared objects.
680 2012-03-13 Ian Lance Taylor <iant@google.com>
682 * resolve.cc (Symbol_table::resolve): When merging common symbols,
683 keep the larger alignment.
685 2012-03-12 Cary Coutant <ccoutant@google.com>
687 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
688 handling of DW_LNE_define_file.
690 2012-03-12 Cary Coutant <ccoutant@google.com>
692 * reduced_debug_output.cc
693 (Output_reduced_debug_info_section::get_die_end): Add new FORM
696 2012-02-29 Cary Coutant <ccoutant@google.com>
698 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
700 2012-02-29 Cary Coutant <ccoutant@google.com>
702 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
703 Call Object::decompressed_section_contents.
704 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
706 (Sized_dwarf_line_info::buffer_start_): New data member.
707 * merge.cc (Output_merge_data::do_add_input_section): Call
708 Object::decompressed_section_contents.
709 (Output_merge_string::do_add_input_section): Likewise.
710 * object.cc (need_decompressed_section): New function.
711 (build_compressed_section_map): Decompress sections needed later.
712 (Sized_relobj_file::do_decompressed_section_contents): New function.
713 (Sized_relobj_file::do_discard_decompressed_sections): New function.
714 * object.h (Object::decompressed_section_contents): New function.
715 (Object::discard_decompressed_sections): New function.
716 (Object::do_decompressed_section_contents): New function.
717 (Object::do_discard_decompressed_sections): New function.
718 (Compressed_section_info): New type.
719 (Compressed_section_map): Include decompressed section contents.
720 (Sized_relobj_file::do_decompressed_section_contents): New function.
721 (Sized_relobj_file::do_discard_decompressed_sections): New function.
723 2012-02-16 Cary Coutant <ccoutant@google.com>
725 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
726 * testsuite/Makefile.in: Regenerate.
728 2012-02-14 Cary Coutant <ccoutant@google.com>
730 * options.cc (General_options::finalize): Disallow -pie and -static.
732 2012-02-03 Doug Kwan <dougkwan@google.com>
734 * arm.cc (Arm_relocate_functions::abs8,
735 Arm_relocate_functions::abs16): Use
736 Bits::has_signed_unsigned_overflow32.
737 (Arm_relocate_functions::thm_abs8): Correct range of
739 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
742 2012-02-02 Doug Kwan <dougkwan@google.com>
744 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
745 position independent outputs, not just shared objects.
747 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
749 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
750 * configure: Regenerated.
752 2012-01-27 Ian Lance Taylor <iant@google.com>
754 * reloc.h (Bits): New class with static functions, copied from
755 namespace utils in arm.cc.
756 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
759 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
761 * incremental.cc (write_info_blocks): Correct relocation offset.
763 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
765 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
766 (Relocate::tls_gd_to_le): Likewise.
768 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
770 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
772 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
774 * configure.ac: Check if -mcmodel=medium works.
775 * configure: Regenerated.
777 2012-01-24 Cary Coutant <ccoutant@google.com>
779 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
781 (read_unsigned_LEB_128_x): ... this new function.
782 (read_signed_LEB_128): Replaced with inline definition and ...
783 (read_signed_LEB_128_x): ... this new function.
784 * int_encoding.h (read_unsigned_LEB_128_x): New function.
785 (read_unsigned_LEB_128): Add inline definition.
786 (read_signed_LEB_128_x): New function.
787 (read_signed_LEB_128): Add inline definition.
788 * testsuite/Makefile.am (leb128_unittest): New unit test.
789 * testsuite/Makefile.in: Regenerate.
790 * testsuite/leb128_unittest.cc: New unit test.
792 2012-01-23 Ian Lance Taylor <iant@google.com>
795 * i386.cc (Target_i386::do_code_fill): When using a jmp
796 instruction, pad with nop instructions.
797 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
799 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
801 * x86_64.cc (gc_process_relocs): Add typename on types used in
803 (scan_relocs): Likewise.
804 (relocate_section): Likewise.
805 (apply_relocation): Likewise.
807 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
809 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
810 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
813 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
815 * x86_64.cc: Initial support for x32.
817 2012-01-03 Cary Coutant <ccoutant@google.com>
819 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
820 Use abstract base class for GOT.
821 * gold/output.h (class Output_data_got_base): New abstract base class.
822 (class Output_data_got): Derive from new base class, adjust ctors.
823 (Output_data_got::reserve_slot): Make virtual; rename to
824 do_reserve_slot; Adjust callers.
825 * gold/target.h (Sized_target::init_got_plt_for_update): Return
826 pointer to abstract base class.
827 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
829 2011-12-18 Ian Lance Taylor <iant@google.com>
831 * object.h (Relobj::local_symbol_value): New function.
832 (Relobj::local_plt_offset): New function.
833 (Relobj::local_has_got_offset): New function.
834 (Relobj::local_got_offset): New function.
835 (Relobj::set_local_got_offset): New function.
836 (Relobj::do_local_symbol_value): New pure virtual function.
837 (Relobj::do_local_plt_offset): Likewise.
838 (Relobj::do_local_has_got_offset): Likewise.
839 (Relobj::do_local_got_offset): Likewise.
840 (Relobj::do_set_local_got_offset): Likewise.
841 (Sized_relobj::do_local_has_got_offset): Rename from
842 local_has_got_offset.
843 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
844 (Sized_relobj::do_set_local_got_offset): Rename from
845 set_local_got_offset.
846 (Sized_relobj_file::do_local_plt_offset): Rename from
848 (Sized_relobj_file::do_local_symbol_value): New function.
849 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
851 * output.cc (Output_data_got::Got_entry::write): Change object to
852 Relobj. Use local_symbol_value.
853 (Output_data_got::add_global_with_rel): Change rel_dyn to
854 Output_data_reloc_generic*. Use add_global_generic.
855 (Output_data_got::add_global_with_rela): Remove. Change all
856 callers to use add_global_with_rel.
857 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
858 Output_data_reloc_generic*. Use add_global_generic.
859 (Output_data_got::add_global_pair_with_rela): Remove. Change all
860 callers to use add_global_pair_with_rel.
861 (Output_data_got::add_local): Change object to Relobj*.
862 (Output_data_got::add_local_plt): Likewise.
863 (Output_data_got::add_local_with_rel): Change object to Relobj*,
864 change rel_dyn to Output_data_reloc_generic*. Use
866 (Output_data_got::add_local_with_rela): Remove. Change all
867 callers to use all_local_with_rel.
868 (Output_data_got::add_local_pair_with_rel): Change object to
869 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
870 add_output_section_generic.
871 (Output_data_got::add_local_pair_with_rela): Remove. Change all
872 callers to use add_local_pair_with_rel.
873 (Output_data_got::reserve_local): Change object to Relobj*.
874 * output.h: (class Output_data_reloc_generic): Add pure virtual
875 declarations for add_global_generic, add_local_generic,
876 add_output_section_generic.
877 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
878 functions for Output_data_reloc_generic. Update declarations for
879 changes listed in output.cc.
880 (class Output_data_got): Change template parameter to got_size.
881 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
882 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
884 (Sized_relobj_incr::do_local_plt_offset): New function.
885 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
888 2011-12-17 Cary Coutant <ccoutant@google.com>
890 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
891 * resolve.cc (Symbol_table::resolve): Likewise.
892 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
894 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
896 2011-12-16 Ian Lance Taylor <iant@google.com>
898 * output.h (Output_data_reloc_generic::add): Only call
899 add_dynamic_reloc if this is a dynamic reloc section.
901 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
904 * target-reloc.h (apply_relocation): Replace <64, false> with
907 2011-11-25 Nick Clifton <nickc@redhat.com>
909 * po/it.po: New Italian translation.
911 2011-11-17 Sterling Augustine <saugustine@google.com>
913 * script.cc (script_include_directive): Implement.
914 (read_script_file): New local variables name and search_path. Update
915 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
916 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
917 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
919 2011-11-11 Sterling Augustine <saugustine@google.com>
921 * yyscript.y (section_cmd): Add support for INCLUDE directive.
922 (file_or_sections_cmd): Likewise.
924 2011-11-11 Doug Kwan <dougkwan@google.com>
926 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
927 if --just-symbols is given.
929 2011-11-10 Doug Kwan <dougkwan@google.com>
932 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
933 when processing data relocs.
934 * reloc.h (Relocate_functions::rel_unaligned): New method.
935 (Relocate_functions::pcrel_unaligned): Ditto.
936 (Relocate_functions::rel32_unaligned): Ditto.
937 (Relocate_functions::pcrel32_unaligned): Ditto.
939 2011-11-09 Doug Kwan <dougkwan@google.com>
942 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
943 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
944 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
945 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
946 (Relocate_functions::rel_unaligned): New.
947 (Relocate_functions::rel32_unaligned): New.
948 * target-reloc.h (relocate_for_relocatable): Add code to handle
949 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
950 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
951 arm_unaligned_reloc_r): New targets.
952 * testsuite/Makefile.in: Regenerate.
953 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
956 2011-11-02 Ian Lance Taylor <iant@google.com>
958 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
960 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
961 * options.cc (General_options::finalize): Use library search path
962 from configure script if specified. If not native and no sysroot,
963 only search TOOLLIBDIR.
964 * options.h (Search_directory::Search_directory): Change name to
966 (General_options::add_to_library_path_with_sysroot): Change arg to
968 * configure, Makefile.in, config.in: Rebuild.
970 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
972 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
973 we are working around the ARM1176 Erratum.
974 * options.h (General_options::fix_arm1176): Add option.
975 * testsuite/Makefile.am: Add testcases, and keep current ones
977 * testsuite/Makefile.in: Regenerate.
978 * testsuite/arm_fix_1176.s: New file.
979 * testsuite/arm_fix_1176.sh: Likewise.
981 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
983 * arm.cc (Target_arm::Target_arm): Remove initialisation of
985 (Target_arm::may_use_blx): Remove method.
986 (Target_arm::set_may_use_blx): Likewise.
987 (Target_arm::may_use_v4t_interworking): New method.
988 (Target_arm::may_use_v5t_interworking): Likewise.
989 (Target_arm::may_use_blx_): Remove member variable.
990 (Arm_relocate_functions::arm_branch_common): Check for v5T
992 (Arm_relocate_functions::thumb_branch_common): Likewise.
993 (Reloc_stub::stub_type_for_reloc): Likewise.
994 (Target_arm::do_finalize_sections): Correct interworking checks.
995 * testsuite/Makefile.am: Add new tests.
996 * testsuite/Makefile.in: Regenerate.
997 * testsuite/arm_farcall_arm_arm.s: New test.
998 * testsuite/arm_farcall_arm_arm.sh: Likewise.
999 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1000 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1001 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1002 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1003 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1004 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1006 2011-10-31 Cary Coutant <ccoutant@google.com>
1009 * expression.cc (Expression::eval_with_dot): Add
1010 is_section_dot_assignment parameter.
1011 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1012 absolute and assigning to dot within a section.
1013 * script-sections.cc
1014 (Output_section_element_assignment::set_section_addresses): Pass
1015 dot_section to set_if_absolute.
1016 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1017 as is_section_dot_assignment flag to eval_with_dot.
1018 (Output_section_element_dot_assignment::set_section_addresses):
1020 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1021 parameter. Also set value if relative to dot_section; set the
1022 symbol's output_section.
1023 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1024 parameter. Adjust all callers.
1025 (Expression::eval_maybe_dot): Likewise.
1026 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1028 * testsuite/script_test_2.t: Test assignment of an absolute value
1029 to dot within an output section element.
1031 2011-10-31 Cary Coutant <ccoutant@google.com>
1033 * options.h (class General_options): Add --[no-]gnu-unique options.
1034 * symtab.cc (Symbol_table::sized_write_globals): Convert
1035 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1037 2011-10-31 Cary Coutant <ccoutant@google.com>
1040 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1041 unnecessary assertion.
1042 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1044 2011-10-31 Sriraman Tallam <tmsriram@google.com>
1046 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1048 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1050 Change to just keep the section associated with symbol.
1051 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1052 they are externally visible and --export-dynamic is turned on.
1053 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1055 2011-10-19 Ian Lance Taylor <iant@google.com>
1058 * script-sections.cc
1059 (Output_section_element_dot_assignment::needs_output_section): New
1062 2011-10-19 Ian Lance Taylor <iant@google.com>
1065 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1066 --section-start option was seen.
1067 * options.h (General_options::any_section_start): New function.
1069 2011-10-18 David S. Miller <davem@davemloft.net>
1072 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1073 member to track relocation locations that have moved during TLS
1074 reloc optimizations.
1075 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1076 (Target_sparc::Relocate::relocate): Adjust view down by 4
1077 bytes if it matches reloc_adjust_addr_.
1078 (Target_sparc::Relocate::relocate_tls): Always move the
1079 __tls_get_addr call delay slot instruction forward 4 bytes when
1080 performing relaxation.
1082 2011-10-18 Cary Coutant <ccoutant@google.com>
1084 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1085 (Output_file::map_no_anonymous): Check for non-zero
1086 return code from posix_fallocate.
1088 2011-10-17 Cary Coutant <ccoutant@google.com>
1091 * plugin.cc (is_visible_from_outside): Check for symbols
1092 referenced from dynamic objects.
1093 * resolve.cc (Symbol_table::resolve): Don't count references
1094 from dynamic objects as references from real ELF files.
1095 * testsuite/plugin_test_2.sh: Adjust expected result.
1097 2011-10-17 Cary Coutant <ccoutant@google.com>
1099 * gold.cc: Include timer.h.
1100 (queue_middle_tasks): Stamp time.
1101 (queue_final_tasks): Likewise.
1102 * main.cc (main): Store timer in parameters. Print timers
1104 * parameters.cc (Parameters::Parameters): Initialize timer_.
1105 (Parameters::set_timer): New function.
1106 (set_parameters_timer): New function.
1107 * parameters.h (Parameters::set_timer): New function.
1108 (Parameters::timer): New function.
1109 (Parameters::timer_): New data member.
1110 (set_parameters_timer): New function.
1111 * timer.cc (Timer::stamp): New function.
1112 (Timer::get_pass_time): New function.
1113 * timer.h (Timer::stamp): New function.
1114 (Timer::get_pass_time): New function.
1115 (Timer::pass_times_): New data member.
1117 2011-10-17 Cary Coutant <ccoutant@google.com>
1119 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1120 task for members of lib groups.
1122 2011-10-17 Cary Coutant <ccoutant@google.com>
1125 * fileread.cc (File_read::find_view): Add assert.
1126 (File_read::make_view): Move bounds check (replace with assert)...
1127 (File_read::find_or_make_view): ... to here.
1129 2011-10-12 Cary Coutant <ccoutant@google.com>
1131 * output.cc (Output_file::open_base_file): Handle case where
1132 ::read returns less than requested size.
1134 2011-10-10 Cary Coutant <ccoutant@google.com>
1136 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
1137 Initialize defined_count_.
1138 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1139 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1140 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1141 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1142 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
1143 * incremental.h (Sized_relobj_incr::defined_count_): New data
1145 (Sized_incr_dynobj::defined_count_): New data member.
1146 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
1147 Return zeroes instead of internal error.
1149 2011-10-10 Cary Coutant <ccoutant@google.com>
1152 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
1153 (Output_reloc::symbol_value): Return PLT offset if flag is set.
1154 * output.h (class Output_reloc): Add use_plt_offset flag.
1155 (Output_reloc::type_): Adjust size of bit field.
1156 (Output_reloc::use_plt_offset_): New bit field.
1157 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1158 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1159 flag. Adjust all callers.
1160 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
1161 creating RELATIVE relocations.
1163 2011-10-10 Nick Clifton <nickc@redhat.com>
1165 * po/es.po: Updated Spanish translation.
1166 * po/fi.po: Updated Finnish translation.
1168 2011-10-03 Diego Novillo <dnovillo@google.com>
1170 * options.cc (parse_uint): Fix dereference of RETVAL.
1172 2011-09-29 Sriraman Tallam <tmsriram@google.com>
1174 * layout.h (section_order_map_): New member.
1175 (get_section_order_map): New member function.
1176 * output.cc (Output_section::add_input_section): Check for patterns
1177 only when --section-ordering-file is specified.
1178 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1179 output_sections have been formed.
1180 * layout.cc (Layout_Layout): Initialize section_order_map_.
1181 * plugin.cc (update_section_order): Store order in order_map. Do not
1183 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1184 * testsuite/Makefile.in: Regenerate.
1185 * testsuite/plugin_section_order.c: New file.
1186 * testsuite/plugin_final_layout.cc: New file.
1187 * testsuite/plugin_final_layout.sh: New file.
1189 2011-09-29 Cary Coutant <ccoutant@google.com>
1191 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1193 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
1194 symbols during incremental update.
1195 (Symbol_table::add_from_dynobj): Likewise.
1197 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1198 Ian Lance Taylor <iant@google.com>
1200 * symtab.cc (Symbol_table::define_special_symbol): Always
1201 canonicalize version string.
1203 2011-09-26 Cary Coutant <ccoutant@google.com>
1205 * gold.cc (queue_initial_tasks): Move option checks ...
1206 * options.cc (General_options::finalize): ... to here. Disable
1207 some options; make others fatal.
1209 2011-09-26 Cary Coutant <ccoutant@google.com>
1212 * plugin.cc (get_symbols_v2): New function.
1213 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1214 (is_referenced_from_outside): New function.
1215 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1216 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1217 (get_symbols): Pass version parameter.
1218 (get_symbols_v2): New function.
1219 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1221 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1222 (onload): Add LDPT_GET_SYMBOLS_V2.
1223 (all_symbols_read_hook): Use get_symbols_v2; check for
1224 LDPR_PREVAILING_DEF_IRONLY_EXP.
1225 * testsuite/plugin_test_3.sh: Update expected results.
1227 2011-09-23 Simon Baldwin <simonb@google.com>
1229 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1230 configuration options.
1231 * configure: Regenerate.
1232 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1233 * Makefile.in: Regenerate.
1234 * testsuite/Makefile.in: Regenerate.
1236 2011-09-19 Sriraman Tallam <tmsriram@google.com>
1238 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1240 2011-09-19 Cary Coutant <ccoutant@google.com>
1242 * incremental.cc (can_incremental_update): Fix typo in comment.
1243 * incremental.h (can_incremental_update): Likewise.
1245 2011-09-18 Cary Coutant <ccoutant@google.com>
1247 * incremental.cc (can_incremental_update): New function.
1248 * incremental.h (can_incremental_update): New function.
1249 * layout.cc (Layout::init_fixed_output_section): Call it.
1250 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1251 * object.cc (Sized_relobj_file::do_layout): Call
1252 can_incremental_update.
1254 2011-09-13 Cary Coutant <ccoutant@google.com>
1256 * configure.ac: Check for glibc support for gnu_indirect_function
1257 support with static linking, setting automake conditional
1259 * Makefile.in: Regenerate.
1260 * configure: Regenerate.
1262 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1263 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1265 * testsuite/Makefile.in: Regenerate.
1267 2011-09-13 Cary Coutant <ccoutant@google.com>
1269 * incremental.cc (Sized_relobj_incr::do_layout): Call
1270 report_comdat_group for kept comdat sections.
1271 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1272 * testsuite/Makefile.in: Regenerate.
1273 * testsuite/incr_comdat_test_1.cc: New source file.
1274 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1275 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1276 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1278 2011-09-13 Ian Lance Taylor <iant@google.com>
1280 * object.cc (Sized_relobj_file::do_layout): Remove unused local
1281 variable external_symbols_offset.
1283 2011-09-12 Ian Lance Taylor <iant@google.com>
1285 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
1286 triggered if object has no symbols.
1288 2011-09-09 David S. Miller <davem@davemloft.net>
1290 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
1291 (Output_fill_debug_line::do_write): Likewise.
1293 2011-08-29 Cary Coutant <ccoutant@google.com>
1295 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
1296 casts to match formatting specs.
1297 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
1299 2011-08-26 Cary Coutant <ccoutant@google.com>
1301 * layout.cc (Free_list::allocate): Provide guarantee of minimum
1302 remaining hole size when allocating.
1303 (Layout::make_output_section): Set fill methods for debug sections.
1304 * layout.h (Free_list::Free_list_node): Move from private to
1306 (Free_list::set_min_hole_size): New function.
1307 (Free_list::begin, Free_list::end): New functions.
1308 (Free_list::min_hole_): New data member.
1309 * output.cc: Include dwarf.h.
1310 (Output_fill_debug_info::do_minimum_hole_size): New function.
1311 (Output_fill_debug_info::do_write): New function.
1312 (Output_fill_debug_line::do_minimum_hole_size): New function.
1313 (Output_fill_debug_line::do_write): New function.
1314 (Output_section::Output_section): Initialize new data member.
1315 (Output_section::set_final_data_size): Ensure patch space is larger
1316 than minimum hole size.
1317 (Output_section::do_write): Fill holes in debug sections.
1318 * output.h (Output_fill): New class.
1319 (Output_fill_debug_info): New class.
1320 (Output_fill_debug_line): New class.
1321 (Output_section::set_free_space_fill): New function.
1322 (Output_section::free_space_fill_): New data member.
1323 * testsuite/Makefile.am (incremental_test_3): Add
1324 --incremental-patch option.
1325 (incremental_test_4): Likewise.
1326 (incremental_test_5): Likewise.
1327 (incremental_test_6): Likewise.
1328 (incremental_copy_test): Likewise.
1329 (incremental_common_test_1): Likewise.
1330 * testsuite/Makefile.in: Regenerate.
1332 2011-08-26 Nick Clifton <nickc@redhat.com>
1334 * po/es.po: Updated Spanish translation.
1336 2011-08-01 Cary Coutant <ccoutant@google.com>
1338 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
1339 * gold/testsuite/Makefile.in: Regenerate.
1340 * gold/testsuite/justsyms_exec.c: New source file.
1341 * gold/testsuite/justsyms_lib.c: New source file.
1343 2011-08-01 Cary Coutant <ccoutant@google.com>
1345 * layout.cc (Layout::set_segment_offsets): Don't realign text
1346 segment if -Ttext was specified.
1347 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
1349 * object.h (Sized_relobj_file::e_type): New function.
1350 (Sized_relobj_file::e_type_): New data member.
1351 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
1352 base address for ET_EXEC files.
1353 * target.cc (Target::do_make_elf_object_implementation): Allow
1354 ET_EXEC files with --just-symbols option.
1356 2011-07-28 Cary Coutant <ccoutant@google.com>
1358 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
1359 Add thread_number parameter.
1360 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
1361 * workqueue-threads.cc
1362 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
1363 current thread if its thread number is greater than desired thread
1365 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
1366 Add thread_number parameter.
1367 (Workqueue::should_cancel_thread): Likewise.
1368 (Workqueue::find_runnable_or_wait): Pass thread_number to
1369 should_cancel_thread.
1370 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
1373 2011-07-22 Sriraman Tallam <tmsriram@google.com>
1375 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
1376 only after checking if it cannot be forced local.
1377 * symtab.h (is_externally_visible): Check if the symbol is not forced
1380 2011-07-15 Ian Lance Taylor <iant@google.com>
1382 * options.h (class General_options): Add --print-output-format.
1383 Move -EL next to -EB, for better --help output.
1384 * target-select.cc: Include <cstdio>, "options.h", and
1386 (Target_selector::do_target_bfd_name): New function.
1387 (print_output_format): New function.
1388 * target-select.h (class Target_selector): Update declarations.
1389 (Target_selector::target_bfd_name): New function.
1390 (print_output_format): Declare.
1391 * main.cc: Include "target-select.h".
1392 (main): Handle --print-output-format.
1393 * gold.cc: Include "target-select.h".
1394 (queue_initial_tasks): Handle --print-output-format when there are
1396 * parameters.cc (parameters_force_valid_target): Give a better
1397 error message if -EB/-EL does not match target.
1398 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
1401 2011-07-15 Ian Lance Taylor <iant@google.com>
1403 * i386.cc (class Output_data_plt_i386): Add layout_ field.
1404 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
1405 (Output_data_plt_i386::do_write): Write address of .dynamic
1406 section to first entry in .got.plt section.
1407 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
1408 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1410 (Output_data_plt_x86_64::do_write): Write address of .dynamic
1411 section to first entry in .got.plt section.
1412 * layout.h (Layout::dynamic_section): New function.
1414 2011-07-13 Sriraman Tallam <tmsriram@google.com>
1416 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
1418 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
1419 input_section_position_, and input_section_glob_.
1420 (read_layout_from_file): Call function section_ordering_specified.
1421 * layout.h (is_section_ordering_specified): New function.
1422 (section_ordering_specified): New function.
1423 (section_ordering_specified_): New boolean member.
1424 * main.cc(main): Call load_plugins after layout object is defined.
1425 * output.cc (Output_section::add_input_section): Use
1426 function section_ordering_specified to check if section ordering is
1428 * output.cc (Output_section::add_relaxed_input_section): Use
1429 function section_ordering_specified to check if section ordering is
1431 (Output_section::update_section_layout): New function.
1432 (Output_section::sort_attached_input_sections): Check if input section
1434 * output.h (Output_section::update_section_layout): New function.
1435 * plugin.cc (get_section_count): New function.
1436 (get_section_type): New function.
1437 (get_section_name): New function.
1438 (get_section_contents): New function.
1439 (update_section_order): New function.
1440 (allow_section_ordering): New function.
1441 (Plugin::load): Add the new interfaces to the transfer vector.
1442 (Plugin_manager::load_plugins): New parameter.
1443 (Plugin_manager::all_symbols_read): New parameter.
1444 (Plugin_manager::claim_file): New parameter. Save the elf object for
1446 (Plugin_manager::get_elf_object): New function.
1447 (Plugin_manager::get_view): Change to directly use the bool to check
1448 if get_view is called from claim_file_hook.
1449 * plugin.h (input_objects): New function
1450 (Plugin__manager::load_plugins): New parameter.
1451 (Plugin_manager::claim_file): New parameter.
1452 (Plugin_manager::get_elf_object): New function.
1453 (Plugin_manager::in_claim_file_handler): New function.
1454 (Plugin_manager::in_claim_file_handler_): New member.
1455 (layout): New function.
1456 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
1457 handler with an extra parameter. Make the elf object before calling
1459 * testsuite/plugin_test.c (get_section_count): New function pointer.
1460 (get_section_type): New function pointer.
1461 (get_section_name): New function pointer.
1462 (get_section_contents): New function pointer.
1463 (update_section_order): New function pointer.
1464 (allow_section_ordering): New function pointer.
1465 (onload): Check if the new interfaces exist.
1467 2011-07-13 Ian Lance Taylor <iant@google.com>
1469 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
1471 * x86_64.cc (Target_x86_64::got_section): Likewise.
1472 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
1473 (relro_now_test_SOURCES): New variable.
1474 (relro_now_test_DEPENDENCIES): New variable.
1475 (relro_now_test_LDFLAGS): New variable.
1476 (relro_now_test_LDADD): New variable.
1477 (relro_now_test.so): New target.
1478 * testsuite/Makefile.in: Rebuild.
1480 2011-07-12 Ian Lance Taylor <iant@google.com>
1483 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
1484 GLOB_DAT relocation rather than a RELATIVE relocation for a
1485 protected symbol when creating a shared library.
1486 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1487 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
1488 * testsuite/protected_main_1.cc (main): Test that protected
1489 function has same address.
1491 2011-07-11 Ian Lance Taylor <iant@google.com>
1494 * options.h (class General_options): Add -Bgroup.
1495 * options.cc (General_options::finalize): If -Bgroup is set,
1496 default to --unresolved-symbols=report-all.
1497 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
1498 * target-reloc.h (issue_undefined_symbol_error): Handle
1499 --unresolved-symbols=report-all.
1501 2011-07-08 Ian Lance Taylor <iant@google.com>
1504 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
1505 if linker script discards key sections.
1506 (Layout::create_dynamic_symtab): Likewise.
1507 (Layout::assign_local_dynsym_offsets): Likewise.
1508 (Layout::sized_create_version_sections): Likewise.
1509 (Layout::create_interp): Likewise.
1510 (Layout::finish_dynamic_section): Likewise.
1511 (Layout::set_dynamic_symbol_size): Likewise.
1513 2011-07-08 Ian Lance Taylor <iant@google.com>
1516 * options.h (class General_options): Add --unresolved-symbols.
1517 * target-reloc.h (issue_undefined_symbol_error): Check
1518 --unresolved-symbols. Add comments.
1520 2011-07-08 Ian Lance Taylor <iant@google.com>
1522 * testsuite/odr_violation2.cc (Ordering::operator()): Make
1523 expression more complex.
1525 2011-07-08 Ian Lance Taylor <iant@google.com>
1528 * target-reloc.h (issue_undefined_symbol_error): New inline
1529 function, broken out of relocate_section.
1530 (relocate_section): Call issue_undefined_symbol_error.
1531 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1532 there is no TLS segment if we are about to issue an undefined
1534 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1536 2011-07-08 Ian Lance Taylor <iant@google.com>
1539 * resolve.cc (Symbol_table::should_override): Add fromtype
1540 parameter. Change all callers. Give error when linking together
1541 TLS and non-TLS symbol.
1542 (Symbol_table::should_override_with_special): Add fromtype
1543 parameter. Change all callers.
1544 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1545 there is no TLS segment if we have reported some errors.
1546 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1548 2011-07-08 Ian Lance Taylor <iant@google.com>
1551 * target.h (Target::plt_address_for_global): New function.
1552 (Target::plt_address_for_local): New function.
1553 (Target::plt_section_for_global): Remove.
1554 (Target::plt_section_for_local): Remove.
1555 (Target::do_plt_address_for_global): New virtual function.
1556 (Target::do_plt_address_for_local): New virtual function.
1557 (Target::do_plt_section_for_global): Remove.
1558 (Target::do_plt_section_for_local): Remove.
1559 (Target::register_global_plt_entry): Add Symbol_table and Layout
1561 * output.cc (Output_data_got::Got_entry::write): Use
1562 plt_address_for_global and plt_address_for_local.
1563 * layout.cc (Layout::add_target_dynamic_tags): Use size and
1564 address of output section.
1565 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
1566 got_irelative_, and irelative_count_ fields. Update
1568 (Output_data_plt_i386::has_irelative_section): New function.
1569 (Output_data_plt_i386::entry_count): Add irelative_count_.
1570 (Output_data_plt_i386::set_final_data_size): Likewise.
1571 (class Target_i386): Add got_irelative_ and rel_irelative_
1572 fields. Update declarations.
1573 (Target_i386::Target_i386): Initialize new fields.
1574 (Target_i386::do_plt_address_for_global): New function replacing
1575 do_plt_section_for_global.
1576 (Target_i386::do_plt_address_for_local): New function replacing
1577 do_plt_section_for_local.
1578 (Target_i386::got_section): Create got_irelative_.
1579 (Target_i386::rel_irelative_section): New function.
1580 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
1581 fields. Don't define __rel_iplt_{start,end}.
1582 (Output_data_plt_i386::add_entry): Add symtab and layout
1583 parameters. Change all callers. Use different PLT and GOT for
1585 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
1586 layout parameters. Change all callers. Use different PLT and
1588 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
1589 (Output_data_plt_i386::rel_irelative): New function.
1590 (Output_data_plt_i386::address_for_global): New function.
1591 (Output_data_plt_i386::address_for_local): New function.
1592 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
1593 IRELATIVE GOT when changing IFUNC GOT entries.
1594 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
1596 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
1597 if we didn't create an IRELATIVE GOT.
1598 (Target_i386::Relocate::relocate): Use plt_address_for_global and
1599 plt_address_for_local.
1600 (Target_i386::do_dynsym_value): Use plt_address_for_global.
1601 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
1602 got_irelative_, and irelative_count_ fields. Update
1604 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1605 Initialize new fields. Remove symtab parameter. Change all
1607 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
1609 (Output_data_plt_x86_64::has_irelative_section): New function.
1610 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
1611 (class Target_x86_64): Add got_irelative_ and rel_irelative_
1612 fields. Update declarations.
1613 (Target_x86_64::Target_x86_64): Initialize new fields.
1614 (Target_x86_64::do_plt_address_for_global): New function replacing
1615 do_plt_section_for_global.
1616 (Target_x86_64::do_plt_address_for_local): New function replacing
1617 do_plt_section_for_local.
1618 (Target_x86_64::got_section): Create got_irelative_.
1619 (Target_x86_64::rela_irelative_section): New function.
1620 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
1621 all callers. Don't create __rel_iplt_{start,end}.
1622 (Output_data_plt_x86_64::add_entry): Add symtab and layout
1623 parameters. Change all callers. Use different PLT and GOT for
1625 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
1626 layout parameters. Change all callers. Use different PLT and
1628 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
1629 parameters. Change all callers. Use different PLT and GOT for
1631 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
1632 (Output_data_plt_x86_64::rela_irelative): New function.
1633 (Output_data_plt_x86_64::address_for_global): New function.
1634 (Output_data_plt_x86_64::address_for_local): New function.
1635 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1636 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
1637 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
1638 (Target_x86_64::register_global_plt_entry): Add symtab and layout
1640 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
1642 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
1643 symbols if we didn't create an IRELATIVE GOT.
1644 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
1645 plt_address_for_local.
1646 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
1647 * testsuite/ifuncvar1.c: New test file.
1648 * testsuite/ifuncvar2.c: New test file.
1649 * testsuite/ifuncvar3.c: New test file.
1650 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
1651 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
1652 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
1653 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
1654 * testsuite/Makefile.in: Rebuild.
1656 2011-07-07 Cary Coutant <ccoutant@google.com>
1658 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
1659 (two_file_test_1_ndebug.o): Likewise.
1660 (two_file_test_1b_ndebug.o): Likewise.
1661 (two_file_test_2_ndebug.o): Likewise.
1662 (two_file_test_main_ndebug.o): Likewise.
1663 (incremental_test_2): Link with no-debug versions.
1665 2011-07-06 Cary Coutant <ccoutant@google.com>
1667 * gold/incremental.cc
1668 (Output_section_incremental_inputs::write_info_blocks): Check for
1669 hidden and internal symbols.
1671 2011-07-06 Cary Coutant <ccoutant@google.com>
1673 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
1674 Check disposition for startup file.
1675 (Incremental_inputs::report_command_line): Ignore
1676 --incremental-startup-unchanged option.
1677 * options.cc (General_options::parse_incremental_startup_unchanged):
1679 (General_options::General_options): Initialize new data member.
1680 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
1681 (General_options): Add --incremental-startup-unchanged option.
1682 (General_options::incremental_startup_disposition): New function.
1683 (General_options::incremental_startup_disposition_): New data member.
1685 2011-07-06 Cary Coutant <ccoutant@google.com>
1687 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
1688 input file index to Script_info ctor.
1689 (Sized_incremental_binary::do_file_has_changed): Find the
1690 command-line argument for files named in scripts.
1691 * incremental.h (Script_info::Script_info): New ctor
1692 with input file index.
1693 (Script_info::input_file_index): New function.
1694 (Script_info::input_file_index_): New data member.
1695 (Incremental_binary::get_library): Add const.
1696 (Incremental_binary::get_script_info): Add const.
1697 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
1698 * testsuite/Makefile.am (incremental_test_5): New test case.
1699 (incremental_test_6): New test case.
1700 * testsuite/Makefile.in: Regenerate.
1702 2011-07-06 Cary Coutant <ccoutant@google.com>
1704 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
1705 debug output when command lines differ.
1707 2011-07-06 Cary Coutant <ccoutant@google.com>
1709 * incremental.cc (Incremental_inputs::report_command_line): Ignore
1710 --incremental-patch option.
1711 * layout.cc (Free_list::allocate): Extend allocation beyond original
1713 (Layout::make_output_section): Mark sections that should get
1715 * options.cc (parse_percent): New function.
1716 * options.h (parse_percent): New function.
1717 (DEFINE_percent): New macro.
1718 (General_options): Add --incremental-patch option.
1719 * output.cc (Output_section::Output_section): Initialize new data
1721 (Output_section::add_input_section): Print section name when out
1723 (Output_section::add_output_section_data): Likewise.
1724 (Output_section::set_final_data_size): Add patch space when
1725 doing --incremental-full.
1726 (Output_section::do_reset_address_and_file_offset): Remove patch
1728 (Output_segment::set_section_list_addresses): Print debug output
1729 only if --incremental-update.
1730 * output.h (Output_section::set_is_patch_space_allowed): New function.
1731 (Output_section::is_patch_space_allowed_): New data member.
1732 (Output_section::patch_space_): New data member.
1733 * parameters.cc (Parameters::incremental_full): New function.
1734 * parameters.h (Parameters::incremental_full): New function
1735 * testsuite/Makefile.am (incremental_test_2): Add test for
1736 --incremental-patch option.
1737 * testsuite/Makefile.in: Regenerate.
1738 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
1739 (t18): Remove function body.
1741 2011-07-05 Doug Kwan <dougkwan@google.com>
1744 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
1745 Arm_Address type for relocation result.
1746 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
1748 (Arm_relocate_functions::abs32): Use unaligned access.
1749 (Arm_relocate_functions::rel32): Ditto.
1750 (Arm_relocate_functions::prel31): Ditto.
1751 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
1752 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
1753 static data relocations.
1754 * testsuite/Makefile.in: Regnerate.
1755 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
1757 2011-07-05 Ian Lance Taylor <iant@google.com>
1760 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
1761 symbols if necessary.
1762 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1764 2011-07-05 Ian Lance Taylor <iant@google.com>
1767 * resolve.cc (Symbol::override_base_with_special): Simply override
1768 version with special symbol version, ignoring previous version.
1770 2011-07-05 Ian Lance Taylor <iant@google.com>
1772 * object.cc (Sized_relobj_file::include_section_group): Add
1773 information to comment about signature location.
1775 2011-07-02 Ian Lance Taylor <iant@google.com>
1778 * options.h (class General_options): Add -f and -F.
1779 * options.cc (General_options::finalize): Fatal error if -f/-F
1780 are used without -shared.
1781 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
1783 2011-07-02 Ian Lance Taylor <iant@google.com>
1785 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
1787 2011-07-01 Ian Lance Taylor <iant@google.com>
1791 * resolve.cc (Symbol::override_base_with_special): Don't override
1792 the version if the overriding symbol has a different name.
1793 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
1794 all callers. If we give an error about an undefined version,
1795 define the base version if necessary.
1796 * dynobj.h (class Versions): Update declaration.
1797 * testsuite/weak_alias_test_5.cc: New file.
1798 * testsuite/weak_alias_test.script: New file.
1799 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
1800 and versioned_alias have the right value, and call t2.
1801 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
1802 weak_alias_test_5.so.
1803 (weak_alias_test_LDADD): Likewise.
1804 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
1805 * testsuite/Makefile.in: Rebuild.
1807 2011-07-01 Ian Lance Taylor <iant@google.com>
1810 * options.h (class General_options): Support -z notext.
1811 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
1813 (two_file_shared_nonpic.so): Likewise.
1814 (two_file_shared_mixed.so): Likewise.
1815 (two_file_shared_mixed_1.so): Likewise.
1816 (weak_undef_lib_nonpic.so): Likewise.
1817 (alt/weak_undef_lib_nonpic.so): Likewise.
1818 (tls_test_shared_nonpic.so): Likewise.
1819 * testsuite/Makefile.in: Rebuild.
1821 2011-07-01 Ian Lance Taylor <iant@google.com>
1824 * configure.ac: Test whether static linking works, setting
1825 the automake conditional HAVE_STATIC.
1826 * testsuite/Makefile.am: Disable tests using -static if
1827 HAVE_STATIC is not true.
1828 * configure, testsuite/Makefile.in: Rebuild.
1830 2011-07-01 Ian Lance Taylor <iant@google.com>
1833 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
1834 Assert if we see DW_EH_PE_indirect.
1835 * target.h (Target::ehframe_datarel_base): New function.
1836 (Target::do_ehframe_datarel_base): New target function.
1837 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
1838 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
1841 2011-07-01 Ian Lance Taylor <iant@google.com>
1844 * options.h (class General_options): Add
1845 --ld-generated-unwind-info.
1846 * ehframe.cc (Fde::write): Add address parameter. Change all
1847 callers. If associated with PLT, fill in address and size.
1848 (Cie::set_output_offset): Only add merge mapping if there is an
1850 (Cie::write): Add address parameter. Change all callers.
1851 (Eh_frame::add_ehframe_for_plt): New function.
1852 * ehframe.h (class Fde): Update declarations. Move shndx_ and
1853 input_offset_ fields into union u_, with new plt field.
1854 (Fde::Fde): Adjust for new union field.
1855 (Fde::Fde) [Output_data version]: New constructor.
1856 (Fde::add_mapping): Only add merge mapping if there is an object.
1857 (class Cie): Update declarations.
1858 (class Eh_frame): Declare add_ehframe_for_plt.
1859 * layout.cc (Layout::layout_eh_frame): Break out code into
1860 make_eh_frame_section, and call it.
1861 (Layout::make_eh_frame_section): New function.
1862 (Layout::add_eh_frame_for_plt): New function.
1863 * layout.h (class Layout): Update declarations.
1864 * merge.cc (Merge_map::add_mapping): Add assertion.
1865 * i386.cc: Include "dwarf.h".
1866 (class Output_data_plt_i386): Make first_plt_entry,
1867 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
1868 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1869 and plt_eh_frame_fde.
1870 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
1871 boundary. Call add_eh_frame_for_plt if appropriate.
1872 * x86_64.cc: Include "dwarf.h".
1873 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
1874 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
1875 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1876 and plt_eh_frame_fde.
1877 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
1880 2011-06-29 Ian Lance Taylor <iant@google.com>
1883 * object.cc (Sized_relobj_file::layout_section): Change shdr
1884 parameter to be const.
1885 (Sized_relobj_file::layout_eh_frame_section): New function, broken
1887 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
1888 appropriate. Call layout_eh_frame_section.
1889 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
1891 * object.h (class Sized_relobj_file): Update declarations.
1893 2011-06-29 Ian Lance Taylor <iant@google.com>
1896 * script.cc (Token::integer_value): Accept trailing M/m/K/k
1898 (Lex::gather_token): Accept trailing M/m/K/k for integers.
1900 2011-06-29 Ian Lance Taylor <iant@google.com>
1903 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
1905 * layout.cc (Layout::layout_eh_frame): Likewise.
1907 2011-06-29 Ian Lance Taylor <iant@google.com>
1910 * layout.cc (Layout::symtab_section_shndx): New function.
1911 * layout.h (class Layout): Declare symtab_section_shndx.
1912 * output.cc (Output_section::write_header): Call it.
1914 2011-06-29 Ian Lance Taylor <iant@google.com>
1917 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
1918 symbols which are not used in a relocation.
1920 2011-06-28 Ian Lance Taylor <iant@google.com>
1923 * layout.cc (Layout::segment_precedes): Don't crash if a linker
1924 script create indistinguishable segments.
1925 (Layout::set_segment_offsets): Use stable_sort when sorting
1926 segments. Pass this to Compare_segments constructor.
1927 * layout.h (class Layout): Make segment_precedes non-static.
1928 (class Compare_segments): Change from struct to class. Add
1929 layout_ field. Add constructor.
1930 * script-sections.cc
1931 (Script_sections::attach_sections_using_phdrs_clause): Rename
1932 local orphan to is_orphan. Don't report failure to put empty
1933 section in segment. On attachment failure, report name of
1934 section, and attach to first PT_LOAD segment.
1936 2011-06-28 Ian Lance Taylor <iant@google.com>
1939 * target-select.cc (Target_selector::Target_selector): Add
1940 emulation parameter. Change all callers.
1941 (select_target_by_bfd_name): Rename from select_target_by_name.
1943 (select_target_by_emulation): New function.
1944 (supported_emulation_names): New function.
1945 * target-select.h (class Target_selector): Add emulation_ field.
1946 Update declarations.
1947 (Target_selector::recognize_by_bfd_name): Rename from
1948 recognize_by_name. Change all callers.
1949 (Target_selector::supported_bfd_names): Rename from
1950 supported_names. Change all callers.
1951 (Target_selector::recognize_by_emulation): New function.
1952 (Target_selector::supported_emulations): New function.
1953 (Target_selector::emulation): New function.
1954 (Target_selector::do_recognize_by_bfd_name): Rename from
1955 do_recognize_by_name. Change all callers.
1956 (Target_selector::do_supported_bfd_names): Rename from
1957 do_supported_names. Change all callers.
1958 (Target_selector::do_recognize_by_emulation): New function.
1959 (Target_selector::do_supported_emulations): New function.
1960 (select_target_by_bfd_name): Change name in declaration.
1961 (select_target_by_emulation): Declare.
1962 (supported_emulation_names): Declare.
1963 * parameters.cc (parameters_force_valid_target): Try to find
1964 target based on emulation from -m option.
1965 * options.h (class General_options): Change doc string for -m.
1966 * options.cc (help): Print emulations.
1967 (General_options::parse_V): Likewise.
1968 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
1969 Add emulation parameter. Change all callers.
1971 2011-06-28 Ian Lance Taylor <iant@google.com>
1973 * target.h (class Target): Add osabi_ field.
1974 (Target::osabi): New function.
1975 (Target::set_osabi): New function.
1976 (Target::Target): Initialize osabi_.
1977 (Target::do_adjust_elf_header): Make pure virtual.
1978 (Sized_target::do_adjust_elf_header): Declare.
1979 * target.cc (Sized_target::do_adjust_elf_header): New function.
1980 (class Sized_target): Instantiate all versions.
1981 * freebsd.h (class Target_freebsd): Remove.
1982 (Target_selector_freebsd::do_recognize): Call set_osabi on
1984 (Target_selector_freebsd::do_recognize_by_name): Likewise.
1985 (Target_selector_freebsd::set_osabi): Remove.
1986 * i386.cc (class Target_i386): Inherit from Sized_target rather
1987 than Target_freebsd.
1988 * x86_64.cc (class Target_x86_64): Likewise.
1990 2011-06-28 Ian Lance Taylor <iant@google.com>
1992 * target.h (Target::can_check_for_function_pointers): Rewrite.
1994 (Target::can_icf_inline_merge_sections): Likewise.
1995 (Target::section_may_have_icf_unsafe_poineters): Likewise.
1996 (Target::Target_info): Add can_icf_inline_merge_sections field.
1997 (Target::do_can_check_for_function_pointers): New virtual
1999 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2000 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2001 from can_check_for_function_pointers, move in file.
2002 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2003 section_may_have_icf_unsafe_poineters, move in file.
2004 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2005 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2006 Rename from can_check_for_function_pointers, move in file.
2007 (Target_i386::can_icf_inline_merge_sections): Remove.
2008 (Target_i386::i386_info): Initialize
2009 can_icf_inline_merge_sections.
2010 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2011 Initialize can_icf_inline_merge_sections.
2012 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2013 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2014 Rename from can_check_for_function_pointers, move in file.
2015 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2016 (Target_x86_64::x86_64_info): Initialize
2017 can_icf_inline_merge_sections.
2018 * testsuite/testfile.cc (Target_test::test_target_info):
2020 * icf.cc (get_section_contents): Correct formatting.
2022 2011-06-27 Ian Lance Taylor <iant@google.com>
2024 * symtab.cc (Symbol::versioned_name): New function.
2025 (Symbol_table::add_to_final_symtab): Use versioned_name when
2027 (Symbol_table::sized_write_symbol): Likewise.
2028 * symtab.h (class Symbol): Declare versioned_name.
2029 * stringpool.h (class Stringpool_template): Add variant of add
2030 which takes a std::basic_string.
2031 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2032 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2033 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2034 (ver_test_12.o): New target.
2035 * testsuite/Makefile.in: Rebuild.
2037 2011-06-27 Doug Kwan <dougkwan@google.com>
2039 * arm.cc (Arm_relocate_functions::thm_jump8,
2040 Arm_relocate_functions::thm_jump11): Use a wider signed
2041 type to compute offset.
2042 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2044 * testsuite/Makefile.in: Regenerate.
2045 * testsuite/arm_branch_in_range.sh: Check test results of
2046 arm_thm_jump11 and arm_thm_jump8.
2047 * testsuite/arm_thm_jump11.s: New test source file.
2048 * testsuite/arm_thm_jump11.t: New linker script.
2049 * testsuite/arm_thm_jump8.s: New test source file.
2050 * testsuite/arm_thm_jump8.t: New linker script.
2052 2011-06-24 Ian Lance Taylor <iant@google.com>
2054 * layout.cc: Include "object.h".
2055 (ctors_sections_in_init_array): New static variable.
2056 (Layout::is_ctors_in_init_array): New function.
2057 (Layout::layout): Add entry to ctors_sections_in_init_array if
2059 * layout.h (class Layout): Declare is_ctors_in_init_array.
2060 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2061 is_ctors_reverse_view is set.
2062 (Sized_relobj_file::write_sections): Add layout parameter. Change
2063 all callers. Set is_ctors_reverse_view field of View_size.
2064 (Sized_relobj_file::reverse_words): New function.
2065 * object.h (Sized_relobj_file::View_size): Add
2066 is_ctors_reverse_view field.
2067 (class Sized_relobj_file): Update declarations.
2068 * testsuite/initpri3.c: New test.
2069 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2071 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2072 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2073 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2074 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2075 * testsuite/Makefile.in: Rebuild.
2077 2011-06-24 Cary Coutant <ccoutant@google.com>
2079 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2080 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2081 (debug_msg_cdebug.err): New targets.
2082 * testsuite/Makefile.in: Regenerate.
2083 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2084 Fix checks for link with shared library.
2086 2011-06-24 Doug Kwan <dougkwan@google.com>
2088 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2089 skip empty text sections.
2090 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2092 2011-06-22 Ian Lance Taylor <iant@google.com>
2095 * options.h (class General_options): Add --ctors-in-init-array.
2096 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2097 friends as SHT_PROGBITS for merging sections.
2098 (Layout::layout): Remove special handling of .init_array and
2099 friends. Don't sort if doing relocatable link. Sort for .ctors
2100 and .dtors if ctors_in_init_array.
2101 (Layout::make_output_section): Force correct section types for
2102 .init_array and friends. Don't sort if doing relocatable link,
2103 Don't sort .ctors and .dtors if ctors_in_init_array.
2104 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2105 (Layout::output_section_name): Add relobj parameter. Change all
2106 callers. Handle .ctors. and .dtors. in code rather than table.
2107 Handle .ctors and .dtors if ctors_in_init_array.
2108 (Layout::match_file_name): New function, moved from output.cc.
2109 * layout.h (class Layout): Update declarations.
2110 * output.cc: Include "layout.h".
2111 (Input_section_sort_entry::get_priority): New function.
2112 (Input_section_sort_entry::match_file_name): Just call
2113 Layout::match_file_name.
2114 (Output_section::Input_section_sort_init_fini_compare::operator()):
2115 Handle .ctors and .dtors. Sort by explicit priority rather than
2117 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2118 * testsuite/initpri2.c: New test.
2119 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2120 (check_PROGRAMS): Add initpri2.
2121 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2122 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2123 * configure, testsuite/Makefile.in: Rebuild.
2125 2011-06-19 Ian Lance Taylor <iant@google.com>
2128 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2129 .interp section to a PT_INTERP segment even if we have seen a
2130 --dynamic-linker option. Don't do it if we have seen a PHDRS
2131 clause in a linker script.
2132 (Layout::finalize): Don't create a .interp section if we've
2133 already create a PT_INTERP segment.
2134 (Layout::create_interp): Always call choose_output_section (revert
2135 patch of 2011-06-17). Don't create PT_INTERP segment.
2136 * script-sections.cc
2137 (Script_sections::create_note_and_tls_segments): Add a .interp
2138 section to a PT_INTERP segment even if we have seen a
2139 --dynamic-linker option.
2141 2011-06-18 Ian Lance Taylor <iant@google.com>
2143 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2144 merely because a non-PT_LOAD segment has a dynamic reloc.
2146 2011-06-18 Ian Lance Taylor <iant@google.com>
2148 * layout.cc (Layout::finish_dynamic_section): Don't create
2149 DT_FLAGS entry if not needed.
2151 2011-06-18 Ian Lance Taylor <iant@google.com>
2154 * layout.cc (Layout::layout_eh_frame): Correct handling of
2155 writable .eh_frame section.
2157 2011-06-17 Ian Lance Taylor <iant@google.com>
2160 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2161 symbol is redefined with the exact same object and value.
2163 2011-06-17 Ian Lance Taylor <iant@google.com>
2166 * layout.h (class Layout): Add interp_segment_ field.
2167 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2168 (Layout::attach_allocated_section_to_segment): If making shared
2169 library, put .interp section in PT_INTERP segment.
2170 (Layout::finalize): Also call create_interp if -dynamic-linker
2172 (Layout::create_interp): Assert that there is no PT_INTERP
2173 segment. If not using a SECTIONS clause, use make_output_section.
2174 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2175 * script-sections.cc
2176 (Script_sections::create_note_and_tls_segments): If making shared
2177 library, put .interp section in PT_INTERP segment.
2179 2011-06-17 Ian Lance Taylor <iant@google.com>
2181 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2182 when making a shared library.
2184 2011-06-17 Ian Lance Taylor <iant@google.com>
2186 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2187 parameter. Change all callers. Don't issue warning about PC32
2188 against locally defined symbol.
2190 2011-06-16 Ian Lance Taylor <iant@google.com>
2192 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2193 occurs in same object.
2195 2011-06-14 Alan Modra <amodra@gmail.com>
2197 * po/POTFILES.in: Regenerate.
2199 2011-06-09 Ian Lance Taylor <iant@google.com>
2201 * script-sections.cc
2202 (Orphan_output_section::set_section_addresses): For a relocatable
2203 link set address to 0.
2205 2011-06-09 Cary Coutant <ccoutant@google.com>
2208 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2209 used with --compress-debug-sections.
2210 * gold/object.cc (Sized_relobj_file::do_layout): Report
2211 uncompressed size of compressed input sections.
2213 2011-06-08 Cary Coutant <ccoutant@google.com>
2216 * testsuite/two_file_test_2_v1.cc: Change initialization of
2217 v2 to keep it in .data.
2219 2011-06-07 Cary Coutant <ccoutant@google.com>
2221 * common.cc (Symbol_table::do_allocate_commons_list): Call
2223 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2224 (Errors::fallback): New function.
2225 (gold_fallback): New function.
2226 * errors.h (Errors::fallback): New function.
2227 * gold.cc (gold_exit): Change status parameter to enum; adjust
2229 (queue_initial_tasks): Call gold_fallback.
2230 * gold.h: Include cstdlib.
2231 (Exit_status): New enum type.
2232 (gold_exit): Change status parameter to enum.
2233 (gold_fallback): New function.
2234 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2235 (Layout::create_symtab_sections): Likewise.
2236 (Layout::create_shdrs): Likewise.
2237 * main.cc (main): Adjust call to gold_exit.
2238 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2239 (Output_data_got::add_got_entry_pair): Likewise.
2240 (Output_section::add_input_section): Likewise.
2241 (Output_section::add_output_section_data): Likewise.
2242 (Output_segment::set_section_list_addresses): Likewise.
2243 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2245 2011-06-07 Cary Coutant <ccoutant@google.com>
2247 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2248 for incremental links.
2249 * output.cc (Output_segment::set_section_list_addresses): Remove
2250 FIXME and test for TLS or BSS.
2252 2011-06-07 Cary Coutant <ccoutant@google.com>
2254 * testsuite/Makefile.am: Add incremental_copy_test,
2255 incremental_common_test_1.
2256 * testsuite/Makefile.in: Regenerate.
2257 * testsuite/common_test_1_v1.c: New source file.
2258 * testsuite/common_test_1_v2.c: New source file.
2259 * testsuite/copy_test_v1.cc: New source file.
2261 2011-06-07 Cary Coutant <ccoutant@google.com>
2263 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2264 update, allocate common from bss section's free list.
2265 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2266 linker-defined symbols.
2267 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2268 Skip GOT and PLT entries that are no longer referenced.
2269 (Output_section_incremental_inputs::write_info_blocks): Mark
2270 linker-defined symbols.
2271 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2272 * output.cc (Output_section::allocate): New function.
2273 * output.h (Output_section::allocate): New function.
2274 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2275 linker-defined symbols.
2276 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2277 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2278 (Symbol::init_base_output_data): Likewise.
2279 (Symbol::init_base_output_segment): Likewise.
2280 (Symbol::init_base_constant): Likewise.
2281 (Sized_symbol::init_output_data): Likewise.
2282 (Sized_symbol::init_output_segment): Likewise.
2283 (Sized_symbol::init_constant): Likewise.
2284 (Symbol_table::do_define_in_output_data): Likewise.
2285 (Symbol_table::do_define_in_output_segment): Likewise.
2286 (Symbol_table::do_define_as_constant): Likewise.
2287 * symtab.h (Symbol::is_predefined): New function.
2288 (Symbol::init_base_output_data): Add is_predefined parameter.
2289 (Symbol::init_base_output_segment): Likewise.
2290 (Symbol::init_base_constant): Likewise.
2291 (Symbol::is_predefined_): New data member.
2292 (Sized_symbol::init_output_data): Add is_predefined parameter.
2293 (Sized_symbol::init_output_segment): Likewise.
2294 (Sized_symbol::init_constant): Likewise.
2295 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
2297 2011-06-07 Cary Coutant <ccoutant@google.com>
2299 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
2300 instead of emit_copy_reloc.
2301 (Copy_relocs::emit_copy_reloc): Refactor.
2302 (Copy_relocs::make_copy_reloc): New function.
2303 (Copy_relocs::add_copy_reloc): Remove.
2304 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
2306 (Copy_relocs::make_copy_reloc): New function.
2307 (Copy_relocs::add_copy_reloc): Remove.
2308 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
2309 unchanged input files.
2310 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
2311 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
2312 Reserve BSS space for COPY relocations.
2313 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2314 (Output_section_incremental_inputs::write_info_blocks): Record
2315 whether a symbol is copied from a shared object.
2316 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
2317 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
2318 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
2319 (Incremental_input_entry_reader::get_output_symbol_index): Add
2321 (Incremental_binary::emit_copy_relocs): New function.
2322 (Incremental_binary::do_emit_copy_relocs): New function.
2323 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2325 (Sized_incremental_binary::add_copy_reloc): New function.
2326 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2327 (Sized_incremental_binary::Copy_reloc): New struct.
2328 (Sized_incremental_binary::Copy_relocs): New typedef.
2329 (Sized_incremental_binary::copy_relocs_): New data member.
2330 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
2331 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
2332 * target.h (Sized_target::emit_copy_reloc): New function.
2333 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
2335 2011-06-02 Cary Coutant <ccoutant@google.com>
2338 * gold/archive.cc (Archive::Archive): Initialize new data member.
2339 (Archive::include_all_members): Return if archive has already been
2341 * gold/archive.h (Archive::include_all_members_): New data member.
2343 2011-06-02 Nick Clifton <nickc@redhat.com>
2345 * dynobj.h: Fix spelling mistake in comment.
2346 * output.cc: Likewise.
2348 2011-05-31 Doug Kwan <dougkwan@google.com>
2352 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
2353 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
2354 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
2355 redundant arm_exidx_test.so.
2356 * testsuite/Makefile.in: Regenerate.
2357 (check_SCRIPTS): Add pr12826.sh
2358 (check_DATA): Add pr12826.stdout
2359 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
2360 * testsuite/pr12826.sh: New file.
2361 * testsuite/pr12826_1.s: Ditto.
2362 * testsuite/pr12826_1.s: Ditto.
2364 2011-05-30 Ian Lance Taylor <iant@google.com>
2366 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
2369 2011-05-29 Ian Lance Taylor <iant@google.com>
2372 * testsuite/Makefile.am: Use different file name for two_file_test
2373 temporary file for each incremental test.
2374 * testsuite/Makefile.in: Rebuild.
2376 2011-05-29 Ian Lance Taylor <iant@google.com>
2378 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
2379 binary input file is empty.
2381 2011-05-27 Ian Lance Taylor <iant@google.com>
2383 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
2384 (ver_test_9.so): Likewise.
2385 * testsuite/Makefile.in: Rebuild.
2387 2011-05-26 Cary Coutant <ccoutant@google.com>
2389 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
2390 * incremental.cc (Incremental_inputs::report_input_section): Fix
2391 comment, indentation.
2392 (Incremental_inputs::report_comdat_group): New function.
2393 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2394 of data for incremental input file entry.
2395 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
2396 group count, COMDAT group signatures.
2397 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
2398 an unchanged input file.
2399 * incremental.h (Incremental_object_entry::Incremental_object_entry):
2400 Initialize new data member.
2401 (Incremental_object_entry::add_comdat_group): New function.
2402 (Incremental_object_entry::get_comdat_group_count): New function.
2403 (Incremental_object_entry::get_comdat_signature_key): New function.
2404 (Incremental_object_entry::groups_): New data member.
2405 (Incremental_inputs::report_comdat_group): New function.
2406 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
2407 data for incremental input file entry.
2408 (Incremental_input_entry_reader::get_comdat_group_count): New function.
2409 (Incremental_input_entry_reader::get_input_section): Adjust size of
2410 data for incremental input file entry.
2411 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
2412 (Incremental_input_entry_reader::get_comdat_group_signature): New
2414 * object.cc (Sized_relobj::include_section_group): Report kept
2415 COMDAT groups for incremental links.
2417 2011-05-24 David Meyer <pdox@google.com>
2419 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
2420 with name parameter. Add found_name parameter.
2421 * fileread.cc (Input_file::find_file): Adjust code accordingly.
2422 * dirsearch.h (class Dirsearch): Update declaration.
2424 2011-05-24 Ian Lance Taylor <iant@google.com>
2426 * archive.cc (Library_base::should_include_member): Pull in object
2427 from archive if it defines the entry symbol.
2428 * parameters.cc (Parameters::entry): New function.
2429 * parameters.h (class Parameters): Declare entry.
2430 * output.h (class Output_file_header): Remove entry_ field.
2431 * output.cc (Output_file_header::Output_file_header): Remove entry
2432 parameter. Change all callers.
2433 (Output_file_header::entry): Use parameters->entry.
2434 * gold.cc (queue_middle_tasks): Likewise.
2435 * plugin.cc (Plugin_hook::run): Likewise.
2437 2011-05-24 Cary Coutant <ccoutant@google.com>
2439 * gold.cc (queue_initial_tasks): Pass incremental base filename
2440 to Output_file::open_base_file; don't print error message.
2441 * incremental-dump.cc (main): Adjust call to
2442 Output_file::open_for_modification.
2443 * incremental-dump.cc (main): Likewise.
2444 * incremental.cc (Incremental_inputs::report_command_line):
2445 Ignore --incremental-base option when comparing command lines.
2446 Ignore parameter when given as separate argument.
2447 * options.h (class General_options): Add --incremental-base.
2448 * output.cc (Output_file::Output_file):
2449 (Output_file::open_base_file): Add base_name and writable parameters;
2450 read base file into new file; print error message here.
2451 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2453 * output.h (Output_file::open_for_modification): Rename to...
2454 (Output_file::open_base_file): ...this; add base_name and
2455 writable parameters; adjust all callers.
2456 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2458 * testsuite/Makefile.am (incremental_test_4): Test
2460 * testsuite/Makefile.in: Regenerate.
2462 2011-05-24 Cary Coutant <ccoutant@google.com>
2464 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
2466 * testsuite/Makefile.in: Regenerate.
2467 * testsuite/two_file_test_1_v1.cc: New test source file.
2468 * testsuite/two_file_test_1b_v1.cc: New test source file.
2469 * testsuite/two_file_test_2_v1.cc: New test source file.
2471 2011-05-24 Cary Coutant <ccoutant@google.com>
2473 * dynobj.h (Dynobj::do_dynobj): New function.
2474 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
2475 flag and soname for shared objects.
2476 * incremental.cc (Incremental_inputs::report_object): Make
2477 either Incremental_object_entry or Incremental_dynobj_entry; add
2478 soname to string table.
2479 (Incremental_inputs::report_input_section): Add assertion.
2480 (Output_section_incremental_inputs::set_final_data_size): Adjust
2481 type of input file entry for shared libraries; adjust size of
2482 shared library info entry.
2483 (Output_section_incremental_inputs::write_input_files): Write
2484 as_needed flag for shared libraries.
2485 (Output_section_incremental_inputs::write_info_blocks): Adjust type
2486 of input file entry for shared libraries; write soname.
2487 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
2488 soname from incremental info.
2489 * incremental.h (enum Incremental_input_flags): Add
2490 INCREMENTAL_INPUT_AS_NEEDED.
2491 (Incremental_input_entry::Incremental_input_entry): Initialize new
2493 (Incremental_input_entry::set_as_needed): New function.
2494 (Incremental_input_entry::as_needed): New function.
2495 (Incremental_input_entry::do_dynobj_entry): New function.
2496 (Incremental_input_entry::as_needed_): New data member.
2497 (Incremental_object_entry::Incremental_object_entry): Don't check
2499 (Incremental_object_entry::do_type): Likewise.
2500 (class Incremental_dynobj_entry): New class.
2501 (Incremental_input_entry_reader::as_needed): New function.
2502 (Incremental_input_entry_reader::get_soname): New function.
2503 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
2504 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
2505 size of shared library info entry.
2506 * layout.cc (Layout::finish_dynamic_section): Don't test for
2507 incremental link when adding DT_NEEDED entries.
2508 * object.h (Object::Object): Initialize new data member.
2509 (Object::dynobj): New function.
2510 (Object::set_as_needed): New function.
2511 (Object::as_needed): New function.
2512 (Object::do_dynobj): New function.
2513 (Object::as_needed_): New data member.
2515 2011-05-24 Cary Coutant <ccoutant@google.com>
2517 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
2518 info; adjust display of GOT entries.
2519 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2520 vector of input objects; remove file_status_.
2521 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
2522 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
2523 got_plt reader; call target hooks to reserve GOT entries.
2524 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2525 of input file info header and GOT info entry.
2526 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
2528 (Got_plt_view_info::got_descriptor): Remove.
2529 (Got_plt_view_info::sym_index): New data member.
2530 (Got_plt_view_info::input_index): New data member.
2531 (Local_got_offset_visitor::visit): Write input file index.
2532 (Global_got_offset_visitor::visit): Write 0 for input file index.
2533 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
2534 with sym_index and input_index.
2535 (Output_section_incremental_inputs::write_got_plt): Adjust size of
2536 incremental info GOT entry; replace got_descriptor with input_index.
2537 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
2538 map from input file index to object.
2539 (Sized_relobj_incr::do_layout): Replace direct data member reference
2540 with accessor function.
2541 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
2542 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
2543 Adjust size of input file info header.
2544 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
2545 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
2546 (Incremental_input_entry_reader::get_input_section): Adjust size of
2547 input file info header.
2548 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
2549 of incremental info GOT entry.
2550 (Incremental_got_plt_reader::get_got_desc): Remove.
2551 (Incremental_got_plt_reader::get_got_symndx): New function.
2552 (Incremental_got_plt_reader::get_got_input_index): New function.
2553 (Sized_incremental_binary::Sized_incremental_binary): Remove
2554 file_status_; add input_objects_.
2555 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
2556 (Sized_incremental_binary::set_file_is_unchanged): Remove.
2557 (Sized_incremental_binary::file_is_unchanged): Remove.
2558 (Sized_incremental_binary::set_input_object): New function.
2559 (Sized_incremental_binary::input_object): New function.
2560 (Sized_incremental_binary::file_status_): Remove.
2561 (Sized_incremental_binary::input_objects_): New data member.
2562 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
2564 (Sized_relobj_incr::invalid_address): Move to base class.
2565 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
2567 (Sized_relobj_incr::do_output_section_offset): Likewise.
2568 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
2569 (Sized_relobj_incr::section_offsets_): Likewise.
2570 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
2572 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
2573 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
2574 with accessor function.
2575 (Sized_relobj_file::do_layout): Likewise.
2576 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
2577 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
2578 (Sized_relobj_file::compute_final_local_value): Replace refs to
2579 section_offsets_ with accessor function.
2580 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
2581 * object.h (Relobj::Relobj): Initialize new data members.
2582 (Relobj::add_dyn_reloc): New function.
2583 (Relobj::first_dyn_reloc): New function.
2584 (Relobj::dyn_reloc_count): New function.
2585 (Relobj::first_dyn_reloc_): New data member.
2586 (Relobj::dyn_reloc_count_): New data member.
2587 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
2589 (Sized_relobj::Address): New typedef.
2590 (Sized_relobj::invalid_address): Move here from child class.
2591 (Sized_relobj::Sized_relobj): Initialize new data members.
2592 (Sized_relobj::sized_relobj): New function.
2593 (Sized_relobj::is_output_section_offset_invalid): Move here from
2595 (Sized_relobj::get_output_section_offset): Likewise.
2596 (Sized_relobj::local_has_got_offset): Likewise.
2597 (Sized_relobj::local_got_offset): Likewise.
2598 (Sized_relobj::set_local_got_offset): Likewise.
2599 (Sized_relobj::do_for_all_local_got_entries): Likewise.
2600 (Sized_relobj::clear_got_offsets): New function.
2601 (Sized_relobj::section_offsets): Move here from child class.
2602 (Sized_relobj::do_output_section_offset): Likewise.
2603 (Sized_relobj::do_set_section_offset): Likewise.
2604 (Sized_relobj::Local_got_offsets): Likewise.
2605 (Sized_relobj::local_got_offsets_): Likewise.
2606 (Sized_relobj::section_offsets_): Likewise.
2607 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
2609 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
2611 (Sized_relobj_file::sized_relobj): New function
2612 (Sized_relobj_file::local_has_got_offset): Move to base class.
2613 (Sized_relobj_file::local_got_offset): Likewise.
2614 (Sized_relobj_file::set_local_got_offset): Likewise.
2615 (Sized_relobj_file::get_output_section_offset): Likewise.
2616 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
2617 (Sized_relobj_file::do_output_section_offset): Likewise.
2618 (Sized_relobj_file::do_set_section_offset): Likewise.
2619 (Sized_relobj_file::Local_got_offsets): Likewise.
2620 (Sized_relobj_file::local_got_offsets_): Likewise.
2621 (Sized_relobj_file::section_offsets_): Likewise.
2622 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
2624 (set_needs_dynsym_index): Convert relobj to derived class pointer.
2625 (Output_reloc::get_symbol_index): Likewise.
2626 (Output_reloc::local_section_offset): Likewise.
2627 (Output_reloc::get_address): Likewise.
2628 (Output_reloc::symbol_value): Likewise.
2629 (Output_data_got::reserve_slot): Move to class definition.
2630 (Output_data_got::reserve_local): New function.
2631 (Output_data_got::reserve_slot_for_global): Remove.
2632 (Output_data_got::reserve_global): New function.
2633 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
2634 (all constructors, two instantiations).
2635 (Output_reloc::get_relobj): New function (two instantiations).
2636 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
2637 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
2638 (Output_data_reloc::add_global): Adjust type of relobj.
2639 (Output_data_reloc::add_global_relative): Likewise.
2640 (Output_data_reloc::add_symbolless_global_addend): Likewise.
2641 (Output_data_reloc::add_local): Likewise.
2642 (Output_data_reloc::add_local_relative): Likewise.
2643 (Output_data_reloc::add_symbolless_local_addend): Likewise.
2644 (Output_data_reloc::add_local_section): Likewise.
2645 (Output_data_reloc::add_output_section): Likewise.
2646 (Output_data_reloc::add_absolute): Likewise.
2647 (Output_data_reloc::add_target_specific): Likewise.
2648 (Output_data_got::reserve_slot): Move definition here.
2649 (Output_data_got::reserve_local): New function.
2650 (Output_data_got::reserve_global): New function.
2651 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
2652 section_offsets_ with accessor function.
2653 (Sized_relobj_file::write_sections): Likewise.
2654 (Sized_relobj_file::do_relocate_sections): Likewise.
2655 * target.h (Sized_target::reserve_local_got_entry): New function.
2656 (Sized_target::reserve_global_got_entry): New function.
2657 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
2658 (Target_x86_64::reserve_global_got_entry): New function.
2659 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
2661 2011-05-23 Cary Coutant <ccoutant@google.com>
2663 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
2664 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
2665 bit when checking got_type.
2666 * incremental.cc (Sized_incremental_binary::setup_readers):
2667 Store symbol table and string table locations; initialize bit vector
2668 of file status flags.
2669 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
2671 (Sized_incremental_binary::do_process_got_plt): New function.
2672 (Sized_incremental_binary::get_symtab_view): Use stored locations.
2673 (Output_section_incremental_inputs::set_final_data_size): Record
2674 file index for each input file.
2675 (Output_section_incremental_inputs::write_got_plt): Store file index
2676 instead of input entry offset for each GOT entry.
2678 (Incremental_input_entry::Incremental_input_entry): Initialize new
2680 (Incremental_input_entry::set_offset): Store file index.
2681 (Incremental_input_entry::get_file_index): New function.
2682 (Incremental_input_entry::file_index_): New data member.
2683 (Incremental_binary::process_got_plt): New function.
2684 (Incremental_binary::do_process_got_plt): New function.
2685 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2687 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
2688 (Sized_incremental_binary::set_file_is_unchanged): New function.
2689 (Sized_incremental_binary::file_is_unchanged): New function.
2690 (Sized_incremental_binary::do_process_got_plt): New function.
2691 (Sized_incremental_binary::file_status_): New data member.
2692 (Sized_incremental_binary::main_symtab_loc_): New data member.
2693 (Sized_incremental_binary::main_strtab_loc_): New data member.
2694 * output.cc (Output_data_got::Got_entry::write): Add case
2696 (Output_data_got::add_global): Call add_got_entry.
2697 (Output_data_got::add_global_plt): Likewise.
2698 (Output_data_got::add_global_with_rel): Likewise.
2699 (Output_data_got::add_global_with_rela): Likewise.
2700 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
2701 (Output_data_got::add_global_pair_with_rela): Likewise.
2702 (Output_data_got::add_local): Call add_got_entry.
2703 (Output_data_got::add_local_plt): Likewise.
2704 (Output_data_got::add_local_with_rel): Likewise.
2705 (Output_data_got::add_local_with_rela): Likewise.
2706 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
2707 (Output_data_got::add_local_pair_with_rela): Likewise.
2708 (Output_data_got::reserve_slot): New function.
2709 (Output_data_got::reserve_slot_for_global): New function.
2710 (Output_data_got::add_got_entry): New function.
2711 (Output_data_got::add_got_entry_pair): New function.
2712 (Output_section::add_output_section_data): Edit FIXME.
2714 (Output_section_data_build::Output_section_data_build): New
2715 constructor with size parameter.
2716 (Output_data_space::Output_data_space): Likewise.
2717 (Output_data_got::Output_data_got): Initialize new data member; new
2718 constructor with size parameter.
2719 (Output_data_got::add_constant): Call add_got_entry.
2720 (Output_data_got::reserve_slot): New function.
2721 (Output_data_got::reserve_slot_for_global): New function.
2722 (class Output_data_got::Got_entry): Add RESERVED_CODE.
2723 (Output_data_got::add_got_entry): New function.
2724 (Output_data_got::add_got_entry_pair): New function.
2725 (Output_data_got::free_list_): New data member.
2726 * target.h (Sized_target::init_got_plt_for_update): New function.
2727 (Sized_target::register_global_plt_entry): New function.
2728 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2729 Initialize new data member; call init; add constructor with PLT count.
2730 (Output_data_plt_x86_64::init): New function.
2731 (Output_data_plt_x86_64::add_relocation): New function.
2732 (Output_data_plt_x86_64::reserve_slot): New function.
2733 (Output_data_plt_x86_64::free_list_): New data member.
2734 (Target_x86_64::init_got_plt_for_update): New function.
2735 (Target_x86_64::register_global_plt_entry): New function.
2736 (Output_data_plt_x86_64::add_entry): Allocate from free list for
2737 incremental updates.
2738 (Output_data_plt_x86_64::add_relocation): New function.
2739 * testsuite/object_unittest.cc (Object_test): Set default options.
2741 2011-05-16 Ian Lance Taylor <iant@google.com>
2743 * options.h (class General_options): Make -i a synonym for -r.
2745 2011-05-16 Ian Lance Taylor <iant@google.com>
2747 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
2749 2011-05-10 Cary Coutant <ccoutant@google.com>
2751 * object.cc (Sized_relobj::do_count_local_symbols): Check for
2754 2011-05-06 Ian Lance Taylor <iant@google.com>
2756 * layout.cc (Layout::layout): If the output section flags change,
2757 update the ordering.
2759 2011-04-25 Cary Coutant <ccoutant@google.com>
2761 * incremental-dump.cc (dump_incremental_inputs): Print local
2762 symbol info for each input file.
2764 (Output_section_incremental_inputs::set_final_data_size): Add local
2765 symbol info to input file entries in incremental info.
2766 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2767 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
2768 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
2769 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
2771 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
2772 (Sized_incr_relobj::do_relocate): Write the local symbols.
2773 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
2774 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
2775 Adjust size of input file header.
2776 (Incremental_inputs_reader::get_local_symbol_offset): New function.
2777 (Incremental_inputs_reader::get_local_symbol_count): New function.
2778 (Incremental_inputs_reader::get_input_section): Adjust size of input
2780 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
2781 (Sized_incr_relobj::This): New typedef.
2782 (Sized_incr_relobj::sym_size): New const data member.
2783 (Sized_incr_relobj::Local_symbol): New struct.
2784 (Sized_incr_relobj::do_output_local_symbol_count): New function.
2785 (Sized_incr_relobj::do_local_symbol_offset): New function.
2786 (Sized_incr_relobj::local_symbol_count_): New data member.
2787 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
2788 (Sized_incr_relobj::local_symbol_index_): New data member.
2789 (Sized_incr_relobj::local_symbol_offset_): New data member.
2790 (Sized_incr_relobj::local_dynsym_offset_): New data member.
2791 (Sized_incr_relobj::local_symbols_): New data member.
2792 * object.h (Relobj::output_local_symbol_count): New function.
2793 (Relobj::local_symbol_offset): New function.
2794 (Relobj::do_output_local_symbol_count): New function.
2795 (Relobj::do_local_symbol_offset): New function.
2796 (Sized_relobj::do_output_local_symbol_count): New function.
2797 (Sized_relobj::do_local_symbol_offset): New function.
2799 2011-04-22 Vladimir Simonov <sv@sw.ru>
2801 * descriptors.cc (set_close_on_exec): New function.
2802 (Descriptors::open): Use set_close_on_exec.
2803 * output.cc (S_ISLNK): Define if not defined.
2805 2011-04-22 Cary Coutant <ccoutant@google.com>
2807 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2809 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2810 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
2811 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
2813 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
2814 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
2815 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
2817 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
2819 (Incremental_binary::apply_incremental_relocs): New function.
2820 (Incremental_binary::do_apply_incremental_relocs): New function.
2821 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2823 (Sized_incremental_binary::add_global_symbol): New function.
2824 (Sized_incremental_binary::global_symbol): New function.
2825 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2826 (Sized_incremental_binary::symbol_map_): New data member.
2827 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
2828 * target.h (Sized_target::apply_relocation): New function.
2829 * target-reloc.h (apply_relocation): New function.
2830 * x86_64.cc (Target_x86_64::apply_relocation): New function.
2832 2011-04-22 Doug Kwan <dougkwan@google.com>
2834 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
2835 flag of a SHT_ARM_EXIDX section.
2836 * testsuite/Makefile.am (arm_exidx_test): New test rules.
2837 * testsuite/Makefile.in: Regenerate.
2838 * testsuite/arm_exidx_test.s: New file.
2839 * testsuite/arm_exidx_test.sh: Same.
2841 2011-04-20 Cary Coutant <ccoutant@google.com>
2844 * archive.h (Incremental_archive_entry::Archive_member):
2845 Initialize arg_serial_ (second constructor).
2847 2011-04-17 Ian Lance Taylor <iant@google.com>
2849 * object.cc (Relocate_info::location): Simplify location string.
2850 * errors.cc (Errors::error_at_location): Don't print program
2852 (Errors::warning_at_location): Likewise.
2853 (Errors::undefined_symbol): Likewise.
2854 * testsuite/debug_msg.sh: Update accordingly.
2856 2011-04-14 Cary Coutant <ccoutant@google.com>
2858 * gold/layout.cc (Layout::symtab_section_offset): New function.
2859 * gold/layout.h (Layout::symtab_section_offset): New function.
2860 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
2862 2011-04-12 Ian Lance Taylor <iant@google.com>
2864 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
2865 with MREMAP_MAYMOVE.
2866 * output.h (class Output_file): Add map_is_allocated_ field.
2867 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
2868 not available, provide stubs. If mremap is not available, #define
2870 (MREMAP_MAYMOVE): Define if not defined.
2871 (Output_file::Output_file): Initialize map_is_allocated_.
2872 (Output_file::resize): Check map_is_allocated_.
2873 (Output_file::map_anonymous): If mmap fails, use malloc.
2874 (Output_file::unmap): Don't do anything for an anonymous map.
2875 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
2876 is not available, provide stubs.
2877 (File_read::View::~View): Use free rather than delete[].
2878 (File_read::make_view): Use malloc rather than new[]. If mmap
2880 (File_read::find_or_make_view): Use malloc rather than new[].
2881 * gold.h: Remove HAVE_REMAP code.
2882 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
2883 exists. Rename mremap to gold_mremap. If mmap is not available
2885 * configure, config.in: Rebuild.
2887 2011-04-11 Ian Lance Taylor <iant@google.com>
2889 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
2890 initialize local variable v.
2892 2011-04-11 Cary Coutant <ccoutant@google.com>
2894 * archive.cc (Archive::include_member): Adjust call to
2896 (Add_archive_symbols::run): Track argument serial numbers.
2897 (Lib_group::include_member): Likewise.
2898 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
2899 * archive.h (Incremental_archive_entry::Archive_member):
2900 Initialize arg_serial_.
2901 (Archive_member::arg_serial_): New data member.
2902 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
2903 (Sized_dynobj::do_add_symbols): Track symbols when doing an
2905 (Sized_dynobj::do_for_all_local_got_entries): New function.
2906 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
2908 * fileread.cc (get_mtime): New function.
2909 * fileread.h (get_mtime): New function.
2910 * gold.cc (queue_initial_tasks): Check for incremental update.
2911 (process_incremental_input): New function.
2912 (queue_middle_tasks): Don't force valid target for incremental
2914 * incremental-dump.cc (find_input_containing_global): Adjust
2915 size of symbol info entry.
2916 (dump_incremental_inputs): Dump argument serial number and
2917 in_system_directory flag; bias shndx by 1; print symbol names
2918 when dumping per-file symbol lists; use new symbol info readers.
2920 (Output_section_incremental_inputs:update_data_size): New function.
2921 (Sized_incremental_binary::setup_readers): Setup input readers
2922 for each input file; build maps for files added from libraries
2924 (Sized_incremental_binary::check_input_args): New function.
2925 (Sized_incremental_binary::do_check_inputs): Build map of argument
2926 serial numbers to input arguments.
2927 (Sized_incremental_binary::do_file_has_changed): Rename
2928 do_file_is_unchanged to this; compare file modification times.
2929 (Sized_incremental_binary::do_init_layout): New function.
2930 (Sized_incremental_binary::do_reserve_layout): New function.
2931 (Sized_incremental_binary::do_get_input_reader): Remove.
2932 (Sized_incremental_binary::get_symtab_view): New function.
2933 (Incremental_checker::can_incrementally_link_output_file): Remove.
2934 (Incremental_inputs::report_command_line): Exclude --debug options.
2935 (Incremental_inputs::report_archive_begin): Add parameter; track
2936 argument serial numbers; don't put input file entry for archive
2937 before archive members.
2938 (Incremental_inputs::report_archive_end): Put input file entry
2939 for archive after archive members.
2940 (Incremental_inputs::report_object): Add parameter; track argument
2941 serial numbers and in_system_directory flag.
2942 (Incremental_inputs::report_script): Add parameter; track argument
2944 (Output_section_incremental_inputs::set_final_data_size): Adjust
2945 size of symbol info entry; check for forwarding symbols.
2946 (Output_section_incremental_inputs::write_input_files): Write
2947 in_system_directory flag and argument serial number.
2948 (Output_section_incremental_inputs::write_info_blocks): Map section
2949 indices between incremental info and original input file; store
2950 input section index for each symbol.
2951 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
2952 change operator() to visit().
2953 (class Global_got_offset_visitor): Likewise.
2954 (class Global_symbol_visitor_got_plt):
2955 (Output_section_incremental_inputs::write_got_plt): Use new visitor
2957 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
2958 (Sized_incr_relobj::do_read_symbols): New function.
2959 (Sized_incr_relobj::do_layout): New function.
2960 (Sized_incr_relobj::do_layout_deferred_sections): New function.
2961 (Sized_incr_relobj::do_add_symbols): New function.
2962 (Sized_incr_relobj::do_should_include_member): New function.
2963 (Sized_incr_relobj::do_for_all_global_symbols): New function.
2964 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
2965 (Sized_incr_relobj::do_section_size): New function.
2966 (Sized_incr_relobj::do_section_name): New function.
2967 (Sized_incr_relobj::do_section_contents): New function.
2968 (Sized_incr_relobj::do_section_flags): New function.
2969 (Sized_incr_relobj::do_section_entsize): New function.
2970 (Sized_incr_relobj::do_section_address): New function.
2971 (Sized_incr_relobj::do_section_type): New function.
2972 (Sized_incr_relobj::do_section_link): New function.
2973 (Sized_incr_relobj::do_section_info): New function.
2974 (Sized_incr_relobj::do_section_addralign): New function.
2975 (Sized_incr_relobj::do_initialize_xindex): New function.
2976 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
2977 (Sized_incr_relobj::do_read_relocs): New function.
2978 (Sized_incr_relobj::do_gc_process_relocs): New function.
2979 (Sized_incr_relobj::do_scan_relocs): New function.
2980 (Sized_incr_relobj::do_count_local_symbols): New function.
2981 (Sized_incr_relobj::do_finalize_local_symbols): New function.
2982 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
2983 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
2984 (Sized_incr_relobj::do_relocate): New function.
2985 (Sized_incr_relobj::do_set_section_offset): New function.
2986 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
2987 (Sized_incr_dynobj::do_read_symbols): New function.
2988 (Sized_incr_dynobj::do_layout): New function.
2989 (Sized_incr_dynobj::do_add_symbols): New function.
2990 (Sized_incr_dynobj::do_should_include_member): New function.
2991 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
2992 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
2993 (Sized_incr_dynobj::do_section_size): New function.
2994 (Sized_incr_dynobj::do_section_name): New function.
2995 (Sized_incr_dynobj::do_section_contents): New function.
2996 (Sized_incr_dynobj::do_section_flags): New function.
2997 (Sized_incr_dynobj::do_section_entsize): New function.
2998 (Sized_incr_dynobj::do_section_address): New function.
2999 (Sized_incr_dynobj::do_section_type): New function.
3000 (Sized_incr_dynobj::do_section_link): New function.
3001 (Sized_incr_dynobj::do_section_info): New function.
3002 (Sized_incr_dynobj::do_section_addralign): New function.
3003 (Sized_incr_dynobj::do_initialize_xindex): New function.
3004 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3005 (make_sized_incremental_object): New function.
3006 (Incremental_library::copy_unused_symbols): New function.
3007 (Incremental_library::do_for_all_unused_symbols): New function.
3008 * incremental.h (enum Incremental_input_flags): New type.
3009 (class Incremental_checker): Remove.
3010 (Incremental_input_entry::Incremental_input_entry): Add argument
3012 (Incremental_input_entry::arg_serial): New function.
3013 (Incremental_input_entry::set_is_in_system_directory): New function.
3014 (Incremental_input_entry::is_in_system_directory): New function.
3015 (Incremental_input_entry::arg_serial_): New data member.
3016 (Incremental_input_entry::is_in_system_directory_): New data member.
3017 (class Script_info): Move here from script.h.
3018 (Script_info::Script_info): Add filename parameter.
3019 (Script_info::filename): New function.
3020 (Script_info::filename_): New data member.
3021 (Incremental_script_entry::Incremental_script_entry): Add argument
3023 (Incremental_object_entry::Incremental_object_entry): Likewise.
3024 (Incremental_object_entry::add_input_section): Build list of input
3025 sections with map to original shndx.
3026 (Incremental_object_entry::get_input_section_index): New function.
3027 (Incremental_object_entry::shndx_): New data member.
3028 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3029 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3030 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3032 (Incremental_inputs::report_archive_begin): Likewise.
3033 (Incremental_inputs::report_object): Likewise.
3034 (Incremental_inputs::report_script): Likewise.
3035 (class Incremental_global_symbol_reader): New class.
3036 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3037 and store flags and input file type.
3038 (Incremental_input_entry_reader::arg_serial): New function.
3039 (Incremental_input_entry_reader::type): Extract type from flags.
3040 (Incremental_input_entry_reader::is_in_system_directory): New function.
3041 (Incremental_input_entry_reader::get_input_section_count): Call
3042 accessor function for type.
3043 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3044 function for type; adjust size of global symbol entry.
3045 (Incremental_input_entry_reader::get_global_symbol_count): Call
3046 accessor function for type.
3047 (Incremental_input_entry_reader::get_object_count): Likewise.
3048 (Incremental_input_entry_reader::get_object_offset): Likewise.
3049 (Incremental_input_entry_reader::get_member_count): Likewise.
3050 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3051 (Incremental_input_entry_reader::get_member_offset): Likewise.
3052 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3053 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3054 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3055 (Incremental_input_entry_reader::get_global_symbol_reader): New
3057 (Incremental_input_entry_reader::get_output_symbol_index): New
3059 (Incremental_input_entry_reader::type_): Remove.
3060 (Incremental_input_entry_reader::flags_): New data member.
3061 (Incremental_inputs_reader::input_file_offset): New function.
3062 (Incremental_inputs_reader::input_file_index): New function.
3063 (Incremental_inputs_reader::input_file): Call input_file_offset.
3064 (Incremental_inputs_reader::input_file_at_offset): New function.
3065 (Incremental_relocs_reader::get_r_type): Reformat.
3066 (Incremental_relocs_reader::get_r_shndx): Reformat.
3067 (Incremental_relocs_reader::get_r_offset): Reformat.
3068 (Incremental_relocs_reader::data): New function.
3069 (Incremental_binary::Incremental_binary): Initialize new data members.
3070 (Incremental_binary::check_inputs): Add cmdline parameter.
3071 (Incremental_binary::file_is_unchanged): Remove.
3072 (Input_reader::arg_serial): New function.
3073 (Input_reader::get_unused_symbol_count): New function.
3074 (Input_reader::get_unused_symbol): New function.
3075 (Input_reader::do_arg_serial): New function.
3076 (Input_reader::do_get_unused_symbol_count): New function.
3077 (Input_reader::do_get_unused_symbol): New function.
3078 (Incremental_binary::input_file_count): New function.
3079 (Incremental_binary::get_input_reader): Change signature to use
3080 index instead of filename.
3081 (Incremental_binary::file_has_changed): New function.
3082 (Incremental_binary::get_input_argument): New function.
3083 (Incremental_binary::get_library): New function.
3084 (Incremental_binary::get_script_info): New function.
3085 (Incremental_binary::init_layout): New function.
3086 (Incremental_binary::reserve_layout): New function.
3087 (Incremental_binary::output_file): New function.
3088 (Incremental_binary::do_check_inputs): New function.
3089 (Incremental_binary::do_file_is_unchanged): Remove.
3090 (Incremental_binary::do_file_has_changed): New function.
3091 (Incremental_binary::do_init_layout): New function.
3092 (Incremental_binary::do_reserve_layout): New function.
3093 (Incremental_binary::do_input_file_count): New function.
3094 (Incremental_binary::do_get_input_reader): Change signature.
3095 (Incremental_binary::input_args_map_): New data member.
3096 (Incremental_binary::library_map_): New data member.
3097 (Incremental_binary::script_map_): New data member.
3098 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3100 (Sized_incremental_binary::output_section): New function.
3101 (Sized_incremental_binary::inputs_reader): Add const.
3102 (Sized_incremental_binary::symtab_reader): Add const.
3103 (Sized_incremental_binary::relocs_reader): Add const.
3104 (Sized_incremental_binary::got_plt_reader): Add const.
3105 (Sized_incremental_binary::get_symtab_view): New function.
3106 (Sized_incremental_binary::Inputs_reader): New typedef.
3107 (Sized_incremental_binary::Input_entry_reader): New typedef.
3108 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3109 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3110 (Sized_incremental_binary::do_file_has_changed): New function.
3111 (Sized_incremental_binary::do_init_layout): New function.
3112 (Sized_incremental_binary::do_reserve_layout): New function.
3113 (Sized_input_reader::Inputs_reader): Remove.
3114 (Sized_input_reader::Input_entry_reader): Remove.
3115 (Sized_input_reader::do_arg_serial): New function.
3116 (Sized_input_reader::do_get_unused_symbol_count): New function.
3117 (Sized_input_reader::do_get_unused_symbol): New function.
3118 (Sized_incremental_binary::do_input_file_count): New function.
3119 (Sized_incremental_binary::do_get_input_reader): Change signature;
3120 use index instead of filename.
3121 (Sized_incremental_binary::section_map_): New data member.
3122 (Sized_incremental_binary::input_entry_readers_): New data member.
3123 (class Sized_incr_relobj): New class.
3124 (class Sized_incr_dynobj): New class.
3125 (make_sized_incremental_object): New function.
3126 (class Incremental_library): New class.
3127 * layout.cc (Free_list::num_lists): New static data member.
3128 (Free_list::num_nodes): New static data member.
3129 (Free_list::num_removes): New static data member.
3130 (Free_list::num_remove_visits): New static data member.
3131 (Free_list::num_allocates): New static data member.
3132 (Free_list::num_allocate_visits): New static data member.
3133 (Free_list::init): New function.
3134 (Free_list::remove): New function.
3135 (Free_list::allocate): New function.
3136 (Free_list::dump): New function.
3137 (Free_list::print_stats): New function.
3138 (Layout_task_runner::run): Resize output file for incremental updates.
3139 (Layout::Layout): Initialize new data members.
3140 (Layout::set_incremental_base): New function.
3141 (Layout::init_fixed_output_section): New function.
3142 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3143 incremental updates.
3144 (Layout::create_gold_note): Do not create gold note section for
3145 incremental updates.
3146 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3147 for incremental updates.
3148 (Layout::set_section_offsets): For incremental updates, allocate space
3150 (Layout::create_symtab_sections): Layout with offsets relative to
3151 start of section; for incremental updates, allocate space from free
3153 (Layout::create_shdrs): For incremental updates, allocate space from
3155 (Layout::finish_dynamic_section): For incremental updates, do not
3156 check --as-needed (fixed in subsequent patch).
3157 * layout.h (class Free_list): New class.
3158 (Layout::set_incremental_base): New function.
3159 (Layout::incremental_base): New function.
3160 (Layout::init_fixed_output_section): New function.
3161 (Layout::allocate): New function.
3162 (Layout::incremental_base_): New data member.
3163 (Layout::free_list_): New data member.
3164 * main.cc (main): Print Free_list statistics.
3165 * object.cc (Relobj::finalize_incremental_relocs): Add
3166 clear_counts parameter; clear counts only when clear_counts is set.
3167 (Sized_relobj::Sized_relobj): Initialize new base class.
3168 (Sized_relobj::do_layout): Don't report special sections.
3169 (Sized_relobj::do_for_all_local_got_entries): New function.
3170 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3171 symtab_off to all symbol table offsets.
3172 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3173 * object.h (class Got_offset_list): Move to top of file.
3174 (Object::Object): Allow case where input_file == NULL.
3175 (Object::~Object): Likewise.
3176 (Object::input_file): Assert that input_file != NULL.
3177 (Object::lock): Allow case where input_file == NULL.
3178 (Object::unlock): Likewise.
3179 (Object::is_locked): Likewise.
3180 (Object::token): Likewise.
3181 (Object::release): Likewise.
3182 (Object::is_incremental): New function.
3183 (Object::get_mtime): New function.
3184 (Object::for_all_local_got_entries): New function.
3185 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3186 (Object::set_is_in_system_directory): New function.
3187 (Object::is_in_system_directory): New function.
3188 (Object::do_is_incremental): New function.
3189 (Object::do_get_mtime): New function.
3190 (Object::do_for_all_local_got_entries): New function.
3191 (Object::is_in_system_directory_): New data member.
3192 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3193 (class Sized_relobj_base): New class.
3194 (class Sized_relobj): Derive from Sized_relobj_base.
3195 (class Sized_relobj::Symbols): Redeclare from base class.
3196 (class Sized_relobj::local_got_offset_list): Remove.
3197 (class Sized_relobj::Output_sections): Redeclare from base class.
3198 (class Sized_relobj::do_for_all_local_got_entries): New function.
3199 (class Sized_relobj::write_local_symbols): Add offset parameter.
3200 (class Sized_relobj::local_symbol_offset_): Update comment.
3201 (class Sized_relobj::local_dynsym_offset_): Update comment.
3202 * options.cc (Input_arguments::add_file): Remove const.
3203 * options.h (Input_file_argument::Input_file_argument):
3204 Initialize arg_serial_ (all constructors).
3205 (Input_file_argument::set_arg_serial): New function.
3206 (Input_file_argument::arg_serial): New function.
3207 (Input_file_argument::arg_serial_): New data member.
3208 (Input_arguments::Input_arguments): Initialize file_count_.
3209 (Input_arguments::add_file): Remove const.
3210 (Input_arguments::number_of_input_files): New function.
3211 (Input_arguments::file_count_): New data member.
3212 (Command_line::number_of_input_files): Call
3213 Input_arguments::number_of_input_files.
3214 * output.cc (Output_segment_headers::Output_segment_headers):
3216 (Output_section::Input_section::current_data_size): New function.
3217 (Output_section::Output_section): Initialize new data members.
3218 (Output_section::add_input_section): Don't do merge sections for
3219 an incremental link; allocate space from free list for an
3221 (Output_section::add_output_section_data): Allocate space from
3222 free list for an incremental update.
3223 (Output_section::update_data_size): New function.
3224 (Output_section::set_fixed_layout): New function.
3225 (Output_section::reserve): New function.
3226 (Output_segment::set_section_addresses): Remove const.
3227 (Output_segment::set_section_list_addresses): Remove const; allocate
3228 space from free list for an incremental update.
3229 (Output_segment::set_offset): Adjust size of RELRO segment for an
3231 * output.h (Output_data::current_data_size): Move here from
3233 (Output_data::pre_finalize_data_size): New function.
3234 (Output_data::update_data_size): New function.
3235 (Output_section_headers::update_data_size): new function.
3236 (Output_section_data_build::current_data_size): Move to Output_data.
3237 (Output_data_strtab::update_data_size): New function.
3238 (Output_section::current_data_size): Move to Output_data.
3239 (Output_section::set_fixed_layout): New function.
3240 (Output_section::has_fixed_layout): New function.
3241 (Output_section::reserve): New function.
3242 (Output_section::update_data_size): New function.
3243 (Output_section::has_fixed_layout_): New data member.
3244 (Output_section::free_list_): New data member.
3245 (Output_segment::set_section_addresses): Remove const.
3246 (Output_segment::set_section_list_addresses): Remove const.
3247 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3249 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3251 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3252 parameter when calling Add_symbols constructor; store argument
3253 serial number for members of a lib group.
3254 (Add_symbols::locks): Allow case where token == NULL.
3255 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3256 (Read_member::~Read_member): New function.
3257 (Read_member::is_runnable): New function.
3258 (Read_member::locks): New function.
3259 (Read_member::run): New function.
3260 (Check_script::~Check_script): New function.
3261 (Check_script::is_runnable): New function.
3262 (Check_script::locks): New function.
3263 (Check_script::run): New function.
3264 (Check_library::~Check_library): New function.
3265 (Check_library::is_runnable): New function.
3266 (Check_library::locks): New function.
3267 (Check_library::run): New function.
3268 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3269 (Add_symbols::library_): New data member.
3270 (class Read_member): New class.
3271 (class Check_script): New class.
3272 (class Check_library): New class.
3273 * reloc.cc (Read_relocs::is_runnable): Allow case where
3275 (Read_relocs::locks): Likewise.
3276 (Scan_relocs::locks): Likewise.
3277 (Relocate_task::locks): Likewise.
3278 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
3280 (Sized_relobj::incremental_relocs_scan): Fix comment.
3281 (Sized_relobj::do_relocate): Pass output file offset to
3282 write_local_symbols.
3283 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
3284 from class declaration.
3285 * script.cc (read_input_script): Allocate Script_info; pass
3286 argument serial number to report_script.
3287 * script.h (class Script_info): Move to incremental.h.
3288 * symtab.cc (Symbol_table::add_from_incrobj): New function.
3289 * symtab.h (Symbol_table::add_from_incrobj): New function.
3290 (Symbol_table::set_file_offset): New function.
3292 2011-04-05 Cary Coutant <ccoutant@google.com>
3294 * incremental-dump.cc (dump_incremental_inputs): Change signature
3295 to take a Sized_incremental_binary; change caller. Use readers
3296 in Sized_incremental_binary.
3298 (Sized_incremental_binary::find_incremental_inputs_sections):
3299 Rename do_find_incremental_inputs_sections to this.
3300 (Sized_incremental_binary::setup_readers): New function.
3301 (Sized_incremental_binary::do_check_inputs): Check
3302 has_incremental_info_ flag; move setup code to setup_readers;
3304 (Sized_incremental_binary::do_file_is_unchanged): New function.
3305 (Sized_incremental_binary::do_get_input_reader): New function.
3306 * incremental.h (class Incremental_binary): Move to end of file.
3307 (Incremental_binary::file_is_unchanged): New function.
3308 (Incremental_binary::do_file_is_unchanged): New function.
3309 (Incremental_binary::Input_reader): New class.
3310 (Incremental_binary::get_input_reader): New function.
3311 (class Sized_incremental_binary): Move to end of file.
3312 (Sized_incremental_binary::Sized_incremental_binary): Setup the
3313 input section reader classes.
3314 (Sized_incremental_binary::has_incremental_info): New function.
3315 (Sized_incremental_binary::inputs_reader): New function.
3316 (Sized_incremental_binary::symtab_reader): New function.
3317 (Sized_incremental_binary::relocs_reader): New function.
3318 (Sized_incremental_binary::got_plt_reader): New function.
3319 (Sized_incremental_binary::do_file_is_unchanged): New function.
3320 (Sized_incremental_binary::Sized_input_reader): New class.
3321 (Sized_incremental_binary::get_input_reader): New function.
3322 (Sized_incremental_binary::find_incremental_inputs_sections):
3323 Rename do_find_incremental_inputs_sections to this.
3324 (Sized_incremental_binary::setup_readers): New function.
3325 (Sized_incremental_binary::has_incremental_info_): New data member.
3326 (Sized_incremental_binary::inputs_reader_): New data member.
3327 (Sized_incremental_binary::symtab_reader_): New data member.
3328 (Sized_incremental_binary::relocs_reader_): New data member.
3329 (Sized_incremental_binary::got_plt_reader_): New data member.
3330 (Sized_incremental_binary::current_input_file_): New data member.
3332 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
3335 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
3338 2011-03-30 Cary Coutant <ccoutant@google.com>
3340 * archive.cc (Archive::include_member): Adjust call to report_object.
3341 (Add_archive_symbols::run): Add script_info to call to
3342 report_archive_begin.
3343 (Lib_group::include_member): Adjust call to report_object.
3344 (Add_lib_group_symbols::run): Adjust call to report_object.
3345 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
3346 blocks. Add object count for script input files.
3347 * incremental.cc (Incremental_inputs::report_archive_begin): Add
3348 script_info parameter; change all callers.
3349 (Incremental_inputs::report_object): Add script_info parameter;
3351 (Incremental_inputs::report_script): Store backpointer to
3352 incremental info entry.
3353 (Output_section_incremental_inputs::set_final_data_size): Record
3354 additional information for scripts.
3355 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3356 * incremental.h (Incremental_script_entry::add_object): New function.
3357 (Incremental_script_entry::get_object_count): New function.
3358 (Incremental_script_entry::get_object): New function.
3359 (Incremental_script_entry::objects_): New data member; adjust
3361 (Incremental_inputs::report_archive_begin): Add script_info parameter.
3362 (Incremental_inputs::report_object): Add script_info parameter.
3363 (Incremental_inputs_reader::get_object_count): New function.
3364 (Incremental_inputs_reader::get_object_offset): New function.
3365 * options.cc (Input_arguments::add_file): Return reference to
3367 * options.h (Input_argument::set_script_info): New function.
3368 (Input_argument::script_info): New function.
3369 (Input_argument::script_info_): New data member; adjust all
3371 (Input_file_group::add_file): Return reference to new input argument.
3372 (Input_file_lib::add_file): Likewise.
3373 (Input_arguments::add_file): Likewise.
3374 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
3375 * script.cc (Parser_closure::Parser_closure): Add script_info
3376 parameter; adjust all callers.
3377 (Parser_closure::script_info): New function.
3378 (Parser_closure::script_info_): New data member.
3379 (read_input_script): Report scripts earlier to incremental info.
3380 (script_add_file): Set script_info in Input_argument.
3381 (script_add_library): Likewise.
3382 * script.h (Script_options::Script_info): Rewrite class.
3384 2011-03-29 Cary Coutant <ccoutant@google.com>
3386 * archive.cc (Library_base::should_include_member): Move
3387 method here from class Archive.
3388 (Archive::Archive): Initialize base class.
3389 (Archive::should_include_member): Move to base class.
3390 (Archive::do_for_all_unused_symbols): New function.
3391 (Add_archive_symbols::run): Remove redundant access to
3393 (Lib_group::Lib_group): Initialize base class.
3394 (Lib_group::do_filename): New function.
3395 (Lib_group::include_member): Pass pointer to Lib_group to
3397 (Lib_group::do_for_all_unused_symbols): New function.
3398 (Add_lib_group_symbols::run): Report archive information for
3400 * archive.h (class Library_base): New base class.
3401 (class Archive): Derive from Library_base.
3402 (Archive::filename): Move to base class.
3403 (Archive::set_incremental_info): Likewise.
3404 (Archive::incremental_info): Likewise.
3405 (Archive::Should_include): Likewise.
3406 (Archive::should_include_member): Likewise.
3407 (Archive::Armap_entry): Remove.
3408 (Archive::Unused_symbol_iterator): Remove.
3409 (Archive::unused_symbols_begin): Remove.
3410 (Archive::unused_symbols_end): Remove.
3411 (Archive::do_filename): New function.
3412 (Archive::do_get_mtime): New function.
3413 (Archive::do_for_all_unused_symbols): New function.
3414 (Archive::task_): Move to base class.
3415 (Archive::incremental_info_): Likewise.
3416 (class Lib_group): Derive from Library_base.
3417 (Lib_group::do_filename): New function.
3418 (Lib_group::do_get_mtime): New function.
3419 (Lib_group::do_for_all_unused_symbols): New function.
3420 (Lib_group::task_): Move to base class.
3421 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
3423 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
3425 * incremental.cc (Incremental_inputs::report_archive_begin):
3426 Use Library_base; call library's get_mtime; add incremental inputs
3427 entry before members.
3428 (class Unused_symbol_visitor): New class.
3429 (Incremental_inputs::report_archive_end): Use Library_base; use
3430 visitor class to record unused symbols; don't add incremental inputs
3431 entry after members.
3432 (Incremental_inputs::report_object): Use Library_base.
3434 (Incremental_archive_entry::Incremental_archive_entry): Remove
3435 unused Archive parameter.
3436 (Incremental_inputs::report_archive_begin): Use Library_base.
3437 (Incremental_inputs::report_archive_end): Likewise.
3438 (Incremental_inputs::report_object): Likewise.
3439 * object.cc (Sized_relobj::do_for_all_global_symbols): New
3441 * object.h (Object::for_all_global_symbols): New function.
3442 (Object::do_for_all_global_symbols): New function.
3443 (Sized_relobj::do_for_all_global_symbols): New function.
3444 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
3446 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
3449 2011-03-27 Ian Lance Taylor <iant@google.com>
3451 * archive.cc (Archive::interpret_header): Return -1 if something
3452 goes wrong. Change callers accordingly.
3454 2011-03-25 Cary Coutant <ccoutant@google.com>
3456 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
3457 * testsuite/Makefile.in: Regenerate.
3459 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
3461 * plugin.cc (get_view): New.
3462 (Plugin::load): Pass get_view to the plugin.
3463 (Plugin_manager::get_view): New.
3465 2011-03-21 Ian Lance Taylor <iant@google.com>
3467 * testsuite/final_layout.sh: Rewrite to not use dc.
3468 * testsuite/relro_test.sh: Fail if dc is not present.
3470 2011-03-21 Sriraman Tallam <tmsriram@google.com>
3472 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
3474 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
3475 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
3477 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
3478 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
3480 2011-03-14 Ian Lance Taylor <iant@google.com>
3482 * script-sections.cc (Sort_output_sections::script_compare):
3483 Rename from is_before, change return type.
3484 (Sort_output_sections::operator()): Adjust accordingly.
3486 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
3489 * testsuite/odr_violation2.cc: Add comment to make all error line
3490 numbers double digits.
3491 * testsuite/debug_msg.sh: Adjust expected errors.
3493 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
3495 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
3496 but mark earlier ones as non-canonical
3497 (offset_to_iterator): Update search target and example
3498 (do_addr2line): Return extra lines in a vector*
3499 (format_file_lineno): Extract from do_addr2line
3500 (one_addr2line): Add vector* out-param
3501 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
3502 when a lineno entry appeared last for its instruction
3503 (Dwarf_line_info): Add vector* out-param
3504 * object.cc (Relocate_info): Pass NULL for the vector* out-param
3505 * symtab.cc (Odr_violation_compare): Include the lineno in the
3507 (linenos_from_loc): New. Combine the canonical line for an
3508 address with its other lines.
3509 (True_if_intersect): New. Helper functor to make
3510 std::set_intersection a query.
3511 (detect_odr_violations): Compare sets of lines instead of just
3512 one line for each function. This became less deterministic, but
3513 has fewer false positives.
3514 * symtab.h: Declarations.
3515 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
3516 mix an optimized and non-optimized object in the same binary
3517 (odr_violation2.so): Same.
3518 * testsuite/Makefile.in: Regenerate from Makefile.am.
3519 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
3520 * testsuite/debug_msg.sh: Update line numbers and add
3522 * testsuite/odr_violation1.cc: Use OdrDerived, in a
3523 non-optimized context.
3524 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
3525 isn't inlined, and use OdrDerived in an optimized context.
3526 * testsuite/odr_header1.h: Defines OdrDerived, where
3527 optimization will change the
3528 first-instruction-in-the-destructor's file and line number.
3529 * testsuite/odr_header2.h: Defines OdrBase.
3531 2011-03-09 Ian Lance Taylor <iant@google.com>
3533 * fileread.cc (File_read::clear_views): Don't delete the whole
3536 2011-03-08 Ian Lance Taylor <iant@google.com>
3539 * fileread.cc: #include <climits>.
3540 (GOLD_IOV_MAX): Define.
3541 (File_read::read_multiple): Limit number of entries by iov_max.
3542 * fileread.h (class File_read): Always set max_readv_entries to
3545 2011-03-07 Ian Lance Taylor <iant@google.com>
3548 * options.h (class General_options): Add -dy and -dn.
3550 2011-03-02 Cary Coutant <ccoutant@google.com>
3552 * testsuite/script_test_9.t: Add TLS segment.
3554 2011-03-02 Simon Baldwin <simonb@google.com>
3556 * configure.ac: Add check for gnu_indirect_function support in
3557 the toolchain building binutils.
3558 * configure: Rebuild.
3560 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
3562 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
3563 plugin only symbols.
3564 (Symbol_table::sized_finalize_symbol) Mark symbol only present
3565 in plugin files as not needed in the symbol table.
3567 2011-02-11 Sriraman Tallam <tmsriram@google.com>
3569 * output.cc (Output_section::add_input_section): Delay fill
3570 generation for section ordering.
3572 2011-02-09 Ian Lance Taylor <iant@google.com>
3575 * object.h (class Sized_relobj): Remove clear_local_symbols.
3576 * reloc.cc (Sized_relobj::do_relocate): Don't call
3577 clear_local_symbols.
3579 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
3581 * plugin.cc (is_visible_from_outside): Return true for symbols
3584 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
3586 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
3589 2011-02-02 Sriraman Tallam <tmsriram@google.com>
3591 * icf.h (is_section_foldable_candidate): Change type of parameter
3593 * icf.cc (Icf::find_identical_sections): Change type of local variable
3594 section_name to be std::string.
3595 (is_function_ctor_or_dtor): Change type of parameter to std::string.
3597 2011-01-25 Ian Lance Taylor <iant@google.com>
3599 * script.cc (script_add_extern): Rewrite to use
3600 add_symbol_reference.
3602 2011-01-25 Doug Kwan <dougkwan@google.com>
3604 * icf.cc (get_section_contents): Always lock section's object.
3606 2011-01-24 Ian Lance Taylor <iant@google.com>
3608 * options.h (class General_options): Accept
3609 --no-detect-odr-violations.
3611 2011-01-24 Ian Lance Taylor <iant@google.com>
3613 * version.cc (version_string): Bump to 1.11.
3615 2011-01-24 Ian Lance Taylor <iant@google.com>
3617 * plugin.cc (class Plugin_rescan): Define new class.
3618 (Plugin_manager::claim_file): Set any_claimed_.
3619 (Plugin_manager::save_archive): New function.
3620 (Plugin_manager::save_input_group): New function.
3621 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
3623 (Plugin_manager::new_undefined_symbol): New function.
3624 (Plugin_manager::rescan): New function.
3625 (Plugin_manager::rescannable_defines): New function.
3626 (Plugin_manager::add_input_file): Set any_added_.
3627 * plugin.h (class Plugin_manager): define new fields rescannable_,
3628 undefined_symbols_, any_claimed_, and any_added_. Declare
3629 Plugin_rescan as friend. Declare new functions.
3630 (Plugin_manager::Rescannable): Define type.
3631 (Plugin_manager::Rescannable_list): Define type.
3632 (Plugin_manager::Undefined_symbol_list): Define type.
3633 (Plugin_manager::Plugin_manager): Initialize new fields.
3634 * archive.cc (Archive::defines_symbol): New function.
3635 (Add_archive_symbols::run): Pass archive to plugins if any.
3636 * archive.h (class Archive): Declare defines_symbol.
3637 * readsyms.cc (Input_group::~Input_group): New function.
3638 (Finish_group::run): Pass input_group to plugins if any.
3639 * readsyms.h (class Input_group): Declare destructor.
3640 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
3643 2011-01-10 Ian Lance Taylor <iant@google.com>
3645 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
3647 (Layout::set_segment_offsets): Reset increase_relro before calling
3648 set_section_addresses a second time.
3650 2011-01-04 Cary Coutant <ccoutant@google.com>
3652 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
3653 sections before NOBITS sections.
3655 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
3657 * version.cc (print_version): Update copyright to 2011.
3659 2010-12-23 Cary Coutant <ccoutant@google.com>
3661 * output.h (Output_data_reloc::add_output_section): Pass OD instead
3662 of OS to this->add. Add OD parameter to second form of the function.
3664 2010-12-20 Ian Lance Taylor <iant@google.com>
3666 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
3667 second of two consecutive entries with same offset.
3669 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3671 * testsuite/Makefile.am (ifuncmain2static_LDADD)
3672 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
3673 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
3674 to avoid unneeded links against $(LDADD).
3675 * testsuite/Makefile.in: Regenerate.
3677 2010-12-15 Ian Lance Taylor <iant@google.com>
3680 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
3681 for R_X86_64_32 and R_X86_64_PC32.
3682 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
3683 ver_matching_def_pic.o.
3684 (ver_matching_def_pic.o): New target.
3686 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3688 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
3689 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
3690 Move definition before File_read::View member definitions.
3691 (File_read::View::~View): Initialize and hold lock before
3692 updating current_mapped_bytes.
3694 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3696 * dwarf_reader.cc: Remove outdated comment.
3697 * gold-threads.cc: Fix typo in error message.
3698 * archive.cc: Fix typos in comments.
3699 * archive.h: Likewise.
3700 * arm-reloc-property.cc: Likewise.
3701 * arm-reloc-property.h: Likewise.
3702 * arm-reloc.def: Likewise.
3704 * attributes.h: Likewise.
3705 * cref.cc: Likewise.
3706 * ehframe.cc: Likewise.
3707 * fileread.h: Likewise.
3709 * i386.cc: Likewise.
3711 * incremental.h: Likewise.
3712 * int_encoding.cc: Likewise.
3713 * layout.h: Likewise.
3714 * main.cc: Likewise.
3715 * merge.h: Likewise.
3716 * object.cc: Likewise.
3717 * object.h: Likewise.
3718 * options.cc: Likewise.
3719 * readsyms.cc: Likewise.
3720 * reduced_debug_output.cc: Likewise.
3721 * reloc.cc: Likewise.
3722 * script-sections.cc: Likewise.
3723 * sparc.cc: Likewise.
3724 * symtab.h: Likewise.
3725 * target-reloc.h: Likewise.
3726 * target.cc: Likewise.
3727 * target.h: Likewise.
3728 * timer.cc: Likewise.
3729 * timer.h: Likewise.
3730 * x86_64.cc: Likewise.
3732 2010-12-09 Cary Coutant <ccoutant@google.com>
3734 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
3736 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
3737 parameter; change all callers.
3738 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
3739 * options.h (warn_execstack): New option.
3741 2010-12-07 Doug Kwan <dougkwan@google.com>
3743 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
3744 like function call relocations.
3746 2010-12-07 Ian Lance Taylor <iant@google.com>
3748 * archive.cc (Archive::get_elf_object_for_member): Permit
3749 punconfigured to be NULL.
3750 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
3751 (Archive::include_member): Pass NULL to get_elf_object_for_member
3752 if we searched for the archive and this is the first included
3755 2010-12-01 Ian Lance Taylor <iant@google.com>
3757 * dwarf_reader.h (class Sized_dwarf_line_info): Add
3758 track_relocs_type_ field.
3759 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3760 Set track_relocs_type_.
3761 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
3762 contents when using RELA relocs.
3763 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
3765 * reloc.cc (Track_relocs::next_addend): New function.
3766 * reloc.h (class Track_relocs): Declare next_addend.
3768 2010-12-01 Ian Lance Taylor <iant@google.com>
3770 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
3773 2010-12-01 Ian Lance Taylor <iant@google.com>
3775 * README: Update compilers known to work and fail.
3777 2010-11-23 Matthias Klose <doko@ubuntu.com>
3779 * configure.in: For --enable-gold, handle value `default' instead of
3780 `both*'. Always install ld as ld.bfd, install as ld if gold is
3782 * configure: Regenerate.
3784 2010-11-18 Doug Kwan <dougkwan@google.com>
3786 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
3787 and right_alignment to be zero. Store result alignment only if it is
3788 greater than existing alignment.
3790 2010-11-16 Cary Coutant <ccoutant@google.com>
3793 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3794 Check for ".zdebug_line".
3796 2010-11-16 Doug Kwan <dougkwan@google.com>
3797 Cary Coutant <ccoutant@google.com>
3799 * output.h (Output_segment::set_section_addresses): Pass increase_relro
3800 by reference; adjust all callers.
3801 * output.cc (Output_segment::set_section_addresses): Adjust references
3802 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
3804 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
3805 end at page boundary.
3807 2010-11-16 Cary Coutant <ccoutant@google.com>
3810 * layout.cc (Layout::choose_output_section): Transform names of
3811 compressed sections even when using a script with a SECTIONS clause.
3812 (Layout::output_section_name): Remove code to transform
3813 compressed debug section names.
3814 * output.cc (Output_section::add_input_section): Use uncompressed
3815 section size when tracking input sections.
3817 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
3819 * symtab.h (Symbol::NON_PIC_REF): Remove.
3820 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
3821 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
3822 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
3823 (Symbol::use_plt_offset): Take a flags argument and pass it
3824 directly to needs_dynamic_reloc. Restrict check for undefined
3825 weak symbols to function calls.
3826 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
3827 (Target_arm::Scan::global): Use it.
3828 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
3829 (Target_arm::Relocate::relocate): Likewise.
3830 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
3831 parameter with an r_type parameter. Use get_reference_flags
3833 (Target_arm::Relocate::relocate): Update accordingly.
3834 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
3835 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
3836 (Target_i386::Scan::global): Likewise.
3837 (Target_i386::Relocate::relocate): Likewise.
3838 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
3839 parameter with an r_type parameter. Use get_reference_flags
3841 (Target_i386::Relocate::relocate): Update accordingly.
3842 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
3843 (Target_powerpc::Scan::global): Use it.
3844 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
3845 (Target_powerpc::Relocate::relocate): Likewise.
3846 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
3847 (Target_sparc::Scan::global): Use it.
3848 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
3849 (Target_sparc::Relocate::relocate): Likewise.
3850 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
3851 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
3852 (Target_x86_64::Scan::global): Likewise.
3853 (Target_x86_64::Relocate::relocate): Likewise.
3855 2010-11-08 Doug Kwan <dougkwan@google.com>
3856 Cary Coutant <ccoutant@google.com>
3858 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
3859 (Arm_exidx_merge_section::section_contents_): New data member.
3860 (Arm_input_section::Arm_input_section): Initialize original_contents_.
3861 (Arm_input_section::~Arm_input_section): De-allocate memory.
3862 (Arm_input_section::original_contents_): New data member.
3863 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
3864 in parameters instead of calling Object::section_contents without
3866 (Arm_output_section::group_section): New parameter TASK. Pass it
3867 to callees that need locking objects.
3868 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
3869 to lock EXIDX input sections. Fix a formatting issue. Call
3870 Arm_exidx_merged_section::build_contents to create merged section
3872 (Arm_output_section::create_stub_group): New parameter TASK. Use it
3873 to lock object of stub table owner.
3874 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
3875 TEXT_SIZE to initialize data member TEXT_SIZE_.
3876 (Arm_exidx_input_section::addralign): Fix typo in comment.
3877 (Arm_exidx_input_section::text_size): New method.
3878 (Target_arm::do_relax): New parameter TASK. Pass it to callees
3879 that require locking objects. Lock objects before scanning for stubs
3880 and updating local symbols.
3881 (Arm_input_section<big_endian>::init): Copy contents of original
3883 (Arm_input_section<big_endian>::do_write): Use saved contents of
3884 original input section instead of calling Object::section_contents
3886 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
3887 size without calling Object::section_size().
3888 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
3889 for size. Allocate a buffer for merged EXIDX entries.
3890 (Arm_exidx_merged_section::build_contents): New method.
3891 (Arm_exidx_merged_section::do_write): Move merge section contents
3892 building code to Arm_exidx_merged_section::build_contetns. Write
3893 out contetns in buffer instead of building it on the fly.
3894 (Arm_relobj::make_exidx_input_section): Also pass text section size
3895 to Arm_exidx_input_section constructor.
3896 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
3897 (Arm_dynobj::do_read_symbols): Fix memory leak.
3898 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
3899 * target.h: (class Task): Add forward declaration.
3900 (Target::relax): Add new parameter TASK and pass it to
3902 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
3904 2010-11-05 Cary Coutant <ccoutant@google.com>
3907 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
3908 object when reading from the file.
3909 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
3911 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
3912 when reading section contents.
3913 (get_section_contents): Likewise.
3914 (icf::find_identical_sections): Likewise.
3915 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
3916 object when reading from the file.
3917 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
3918 the object when doing deferred section layout.
3920 2010-11-03 Nick Clifton <nickc@redhat.com>
3923 * script.h (class Symbol_assignment: name): New member. Returns
3924 the name of the symbol.
3925 * scrfipt.cc (Script_options::is_pending_assignment): New member.
3926 Returns true if the given symbol name is on the list of
3927 assignments wating to be processed.
3928 * archive.cc (should_incldue_member): If the symbol is undefined,
3929 check to see if it is on the list of symbols pending assignment.
3931 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
3933 * script-sections.cc (Script_sections::find_memory_region): Check
3934 for a NULL output section pointer.
3936 2010-10-29 Doug Kwan <dougkwan@google.com>
3938 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
3939 Output_section::add_relaxed_input_section.
3940 * output.cc (Output_section::add_relaxed_input_section): Add new
3941 arguments LAYOUT and NAME. Set section order index.
3942 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3943 Copy section order index.
3944 * output.h (Output_section::add_relaxed_input_section): Add new
3945 arguments LAYOUT and NAME.
3947 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3949 * testsuite/Makefile.am: Move gcctestdir/ld rule to
3950 NATIVE_OR_CROSS_LINKER.
3951 * testsuite/Makefile.in: Regenerate.
3953 2010-10-20 Doug Kwan <dougkwan@google.com>
3955 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
3956 without SHF_LINK_ORDER flags.
3957 * layout.cc (Layout::choose_output_section): Do not filter
3958 SHF_LINK_ORDER flag in a relocatable link.
3960 2010-10-17 Cary Coutant <ccoutant@google.com>
3962 * output.h (Output_segment::set_section_addresses): Change function
3963 signature. Update all callers.
3964 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
3966 (Output_segment::set_section_addresses): Align after last TLS
3967 section. Add padding before last relro section instead of after.
3969 2010-10-17 Doug Kwan <dougkwan@google.com>
3971 * gold/arm.cc (Target_arm::got_section): Use correct order and set
3972 GOT output section to be writable.
3974 2010-10-14 Cary Coutant <ccoutant@google.com>
3976 * debug.h (DEBUG_INCREMENTAL): New flag.
3977 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
3978 * gold.cc (queue_initial_tasks): Check parameters for incremental link
3980 * incremental.cc (report_command_line): Ignore all forms of
3982 * layout.cc (Layout::Layout): Check parameters for incremental link
3984 * options.cc (General_options::parse_incremental): New function.
3985 (General_options::parse_no_incremental): New function.
3986 (General_options::parse_incremental_full): New function.
3987 (General_options::parse_incremental_update): New function.
3988 (General_options::incremental_mode_): New data member.
3989 (General_options::finalize): Check incremental_mode_.
3990 * options.h (General_options): Update help text for --incremental.
3991 Add --no-incremental, --incremental-full, --incremental-update.
3992 (General_options::Incremental_mode): New enum type.
3993 (General_options::incremental_mode): New function.
3994 (General_options::incremental_mode_): New data member.
3995 * parameters.cc (Parameters::incremental_mode_): New data member.
3996 (Parameters::set_options): Set incremental_mode_.
3997 (Parameters::set_incremental_full): New function.
3998 (Parameters::incremental): New function.
3999 (Parameters::incremental_update): New function.
4000 (set_parameters_incremental_full): New function.
4001 * parameters.h (Parameters::set_incremental_full): New function.
4002 (Parameters::incremental): New function.
4003 (Parameters::incremental_update): New function.
4004 (Parameters::incremental_mode_): New data member.
4005 (set_parameters_incremental_full): New function.
4006 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4007 incremental link mode.
4008 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4009 (Sized_relobj::do_relocate_sections): Likewise.
4010 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4012 * testsuite/Makefile.in: Regenerate.
4013 * testsuite/incremental_test.sh: Filter all forms of --incremental.
4015 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4017 * script-sections.h (class Script_sections): Make
4018 Sections_elements typedef public.
4019 * script-sections.cc (class Sort_output_sections): Add elements_
4020 field. Add constructor which sets it; change all callers.
4021 (Sort_output_sections::is_before): New function.
4022 (Sort_output_sections::operator()): Call is_before.
4023 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4025 * testsuite/script_test_10.sh: New test. Test script section
4027 * testsuite/script_test_10.t: Likewise.
4028 * testsuite/script_test_10.s: Likewise.
4029 * testsuite/Makefile.am: Wrap the cross linker tests and the
4030 common tests into NATIVE_OR_CROSS_LINKER.
4031 (check_SCRIPTS): Add script_test_10.sh.
4032 (check_DATA): Add script_test_10.stdout.
4033 (script_test_10.o, script_test_10): New targets.
4034 (script_test_10.stdout): New target.
4035 * configure, testsuite/Makefile.in: Regenerate.
4037 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4039 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4040 error for the deprecated relocations.
4041 (Target_arm::Scan::global): Likewise.
4042 (Target_arm::Relocate::relocate): Likewise.
4044 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4046 * fileread.cc (Input_file::find_file): Initialize *found_name
4047 and *namep when using the fallback search for case 4.
4049 2010-10-11 Cary Coutant <ccoutant@google.com>
4051 * options.h (class General_options): Redefine -z lazy as an alias for
4052 the negation of -z now.
4054 2010-10-11 Ian Lance Taylor <iant@google.com>
4056 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4059 2010-10-06 Nick Clifton <nickc@redhat.com>
4061 * script-sections.cc(class Memory_region): Remove
4062 current_lma_offset_ field. Rename current_vma_offset_ to
4063 current_offset_. Add last_section_ field.
4064 (Memory_region::get_current_vma_address): Rename to
4065 get_current_address.
4066 (Memory_region::get_current_lma_address): Delete.
4067 (Memory_region::increment_vma_offset): Rename to
4069 (Memory_region::increment_lma_offset): Delete.
4070 (Memory_region::attributes_compatible): New method. Returns
4071 true if the provided section is compatible with the region.
4072 (Memory_region::get_last_section): New method. Returns the last
4073 section to use the region.
4074 (Memory_region::set_last_section): New method. Stores the last
4075 section to use the region.
4076 (Script_sections::block_in_region): New method. Returns true if
4077 a block of memory is contained within a region.
4078 (Script_sections::find_memory_region): New method. Locates a
4079 memory region to be used to set a VMA or LMA address.
4080 (Output_section_definition::set_section_addresses): Add code to
4081 check for addresses set by memory regions.
4082 (Output_segment::set_section_addresses): Remove memory region
4084 (Script_sections::create_segment): Add a warning if a header
4085 segment is created outside of any region.
4086 * script-sections.h (class Script_sections): Add prototypes for
4087 find_memory_region and block_in_region methods.
4088 * testsuite/memory_test.s: Use .long instead of .word.
4089 * testsuite/memory_test.t: Add some more output sections.
4090 * testsuite/memory_test.sh: Update expected output.
4092 2010-10-02 Doug Kwan <dougkwan@google.com>
4094 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4095 defintion to symtab.h
4096 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4097 declaration to defintion.
4099 2010-10-01 Nick Clifton <nickc@redhat.com>
4101 * expression.cc (eval): Replace dummy argument with NULL.
4102 (eval_maybe_dot): Check for a NULL result section pointer.
4103 (Symbol_expression::value): Likewise.
4104 (Dot_expression::value): Likewise.
4105 (BINARY_EXPRESSION): Likewise.
4106 (Max_expression::value): Likewise.
4107 (Min_expression::value): Likewise.
4108 (Absolute_expression::value): Likewise.
4109 (Addr_expression::value_from_output_section): Likewise.
4110 (Loaddddr_expression::value_from_output_section): Likewise.
4111 (Segment_start_expression::value): Likewise.
4112 * script-sections.cc
4113 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4115 (Sections_elememt_dot_assignment::set_section_addresses):
4117 (Output_data_expression::do_write_to_buffer): Likewise.
4118 (Output_section_definition::finalize_symbols): Likewise.
4119 (Output_section_definition::set_section_addresses): Likewise.
4121 2010-09-30 Doug Kwan <dougkwan@google.com>
4123 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4125 2010-09-28 Sriraman Tallam <tmsriram@google.com>
4127 * target.h (Target::can_icf_inline_merge_sections): New virtual
4129 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4131 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4133 * icf.cc (get_section_contents): Inline merge sections only when
4136 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4138 * configure: Regenerate.
4140 2010-09-17 Ian Lance Taylor <iant@google.com>
4142 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
4143 * testsuite/Makefile.am (memory_test.o): New target.
4144 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4146 * testsuite/Makefile.in: Rebuild.
4148 2010-09-17 Doug Kwan <dougkwan@google.com>
4150 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4151 defintion if relocation uses GOT entries of the symbol.
4152 * testsuite/icf_safe_test.sh: Fix test.
4153 * testsuite/icf_safe_so_test.sh: Fix test.
4155 2010-09-16 Cary Coutant <ccoutant@google.com>
4157 * script_sections.cc (class Memory_region): Remove "NULL" from
4158 vector initializations.
4160 2010-09-15 Cary Coutant <ccoutant@google.com>
4162 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4163 Resolve forwarding symbols.
4165 2010-09-15 Doug Kwan <dougkwan@google.com>
4167 * gold/testsuite/script_test_3.t: Add ARM special sections.
4168 * gold/testsuite/script_test_4.t: Same.
4169 * gold/testsuite/script_test_5.t: Same.
4170 * gold/testsuite/script_test_6.t: Same.
4171 * gold/testsuite/script_test_7.t: Same.
4172 * gold/testsuite/script_test_7.t: Same.
4173 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4175 2010-09-14 Cary Coutant <ccoutant@google.com>
4177 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4178 (Target_x86_64::Relocate::relocate_tls): Replace check for
4179 saw_tls_block_reloc_ with test for executable section.
4181 2010-09-12 Cary Coutant <ccoutant@google.com>
4183 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4184 position-independent executables to shared libraries need dynamic
4186 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4187 position-independent executables.
4188 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4189 * testsuite/Makefile.in: Regenerate.
4191 2010-09-10 Nick Clifton <nickc@redhat.com>
4194 * testsuite/memory_test.t: Discard any sections that are not
4197 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4200 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4201 "This::" to work around a bug in gcc 4.2.
4203 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4205 2010-09-09 Rafael Espindola <espindola@google.com>
4207 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4208 sections with different PF_X flags in the same segment.
4209 (Layout::find_first_load_seg): Search all segments to find the first
4211 * options.h (rosegment): New.
4213 2010-09-08 Rafael Espindola <espindola@google.com>
4215 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
4217 2010-09-08 Doug Kwan <dougkwan@google.com>
4219 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4220 (Arm_relobj::do_relocate_sections): Add new parameter for output
4221 file to match the parent.
4222 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4223 of local symbols instead of input values. Update code to track
4224 changes in gold::relocate_section.
4225 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4226 (Sized_relobj::compute_final_local_value_internal): New methods.
4227 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4228 body into private version of Sized_relobj::compute_final_local_value.
4229 Call the inline method.
4230 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4231 merged symbol value if there is one.
4232 (Symbol_value::has_output_value): New method defintiion.
4233 (Sized_relobj::Compute_final_local_value_status): New enum type.
4234 (Sized_relobj::compute_final_local_value): New methods.
4235 (Sized_relobj::compute_final_local_value_internal): New methods.
4236 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4237 and arm_cortex_a8.sh.
4238 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4239 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4241 * Makefile.in: Regenerate.
4242 * testsuite/arm_bl_out_of_range.s: Update test.
4243 * testsuite/thumb_bl_out_of_range.s: Ditto.
4244 * testsuite/thumb_blx_out_of_range.s: Ditto.
4245 * testsuite/arm_branch_out_of_range.sh: New file.
4246 * testsuite/arm_cortex_a8.sh: Ditto.
4247 * testsuite/arm_cortex_a8_b.s: Ditto.
4248 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4249 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4250 * testsuite/arm_cortex_a8_bl.s: Ditto.
4251 * testsuite/arm_cortex_a8_blx.s: Ditto.
4252 * testsuite/arm_cortex_a8_local.s: Ditto.
4253 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4254 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4256 2010-09-08 Rafael Espindola <espindola@google.com>
4258 * Makefile.am (memory_test.stdout): Run readelf with -W.
4259 * Makefile.in: Regenerate.
4260 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4263 2010-09-08 Rafael Espindola <espindola@google.com>
4265 * script-sections.cc (Script_sections::add_memory_region): Convert
4266 field precision to int.
4267 * script.cc (script_set_section_region, script_set_section_region):
4268 Convert field precision to int.
4270 2010-09-08 Rafael Espindola <espindola@google.com>
4272 * arm.cc (do_finalize_sections): Create the __exidx_start and
4273 __exdix_end symbols even when the section is missing.
4275 2010-09-08 Nick Clifton <nickc@redhat.com>
4277 * README: Remove claim that MEMORY is not supported.
4278 * expression.cc (script_exp_function_origin)
4279 (script_exp_function_length): Move from here to ...
4280 * script.cc: ... here.
4281 (script_set_section_region, script_add_memory)
4282 (script_parse_memory_attr, script_include_directive): New
4284 * script-sections.cc
4285 (class Memory_region): New class.
4286 (class Output_section_definition): Add set_memory_region,
4287 set_section_vma, set_section_lma and get_section_name methods.
4288 (class Script_Sections): Add add_memory_region,
4289 find_memory_region, find_memory_region_origin,
4290 find_memory_region_length and set_memory_region methods.
4291 Have set_section_addresses method walk the list of set memory
4293 Extend the print methos to display memory regions.
4294 * script-sections.h: Add prototypes for new methods.
4295 Add enum for MEMORY region attributes.
4296 * yyscript.y: Add support for parsing MEMORY regions.
4297 * script-c.h: Add prototypes for new functions.
4298 * testsuite/Makefile.am: Add test of MEMORY region functionality.
4299 * testsuite/Makefile.in: Regenerate.
4300 * testsuite/memory_test.sh: New script.
4301 * testsuite/memory_test.s: New assembler source file.
4302 * testsuite/memory_test.t: New linker script.
4304 2010-08-27 Doug Kwan <dougkwan@google.com>
4306 * gold/resolve.cc (Symbol_table::should_override): Let a weak
4307 reference override an existing dynamic weak reference.
4308 * testsuite/Makefile.am: Add new test dyn_weak_ref.
4309 * testsuite/Makefile.in: Regenerate.
4310 * testsuite/dyn_weak_ref.sh: New file.
4311 * testsuite/dyn_weak_ref_1.c: Ditto.
4312 * testsuite/dyn_weak_ref_2.c: Ditto.
4314 2010-08-27 Ian Lance Taylor <iant@google.com>
4316 * incremental.h (class Incremental_input_entry): Add virtual
4319 2010-08-27 Ian Lance Taylor <iant@google.com>
4321 * testsuite/start_lib_test_3.c: Mark t3 as used.
4323 2010-08-27 Nick Clifton <nickc@redhat.com>
4325 * options.cc (version_script): Fix small typo in previous
4328 2010-08-25 Nick Clifton <nickc@redhat.com>
4330 * archive.cc: Formatting fixes: Remove whitespace between
4331 typename and following asterisk. Remove whitespace between
4332 function name and opening parenthesis.
4333 * archive.h: Likewise.
4335 * attributes.cc: Likewise.
4336 * attributes.h: Likewise.
4337 * common.cc: Likewise.
4338 * copy-relocs.cc: Likewise.
4339 * dirsearch.h: Likewise.
4340 * dynobj.cc: Likewise.
4341 * ehframe.cc: Likewise.
4342 * ehframe.h: Likewise.
4343 * expression.cc: Likewise.
4344 * fileread.cc: Likewise.
4345 * fileread.h: Likewise.
4347 * gold-threads.cc: Likewise.
4348 * gold.cc: Likewise.
4349 * i386.cc: Likewise.
4351 * incremental-dump.cc: Likewise.
4352 * incremental.cc: Likewise.
4353 * layout.cc: Likewise.
4354 * layout.h: Likewise.
4355 * main.cc: Likewise.
4356 * merge.cc: Likewise.
4357 * merge.h: Likewise.
4358 * object.cc: Likewise.
4359 * object.h: Likewise.
4360 * options.cc: Likewise.
4361 * options.h: Likewise.
4362 * output.cc: Likewise.
4363 * output.h: Likewise.
4364 * plugin.cc: Likewise.
4365 * plugin.h: Likewise.
4366 * powerpc.cc: Likewise.
4367 * reloc.cc: Likewise.
4368 * script-c.h: Likewise.
4369 * script-sections.cc: Likewise.
4370 * script.cc: Likewise.
4371 * stringpool.cc: Likewise.
4372 * symtab.cc: Likewise.
4373 * symtab.h: Likewise.
4374 * target.cc: Likewise.
4375 * timer.cc: Likewise.
4376 * timer.h: Likewise.
4377 * version.cc: Likewise.
4378 * x86_64.cc: Likewise.
4380 2010-08-24 Nick Clifton <nickc@redhat.com>
4383 * layout.cc (segment_precedes): Sort segments by their physical
4384 addresses, if they have been set.
4386 2010-08-23 Cary Coutant <ccoutant@google.com>
4388 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
4390 (Lib_group::include_member): Unlock object after deleting its
4392 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
4395 2010-08-19 Neil Vachharajani <nvachhar@google.com>
4396 Cary Coutant <ccoutant@google.com>
4398 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
4399 constructor, and set_blocker.
4400 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
4402 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
4403 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
4404 * testsuite/Makefile.am (start_lib_test): New test case.
4405 * testsuite/Makefile.in: Regenerate.
4406 * testsuite/start_lib_test_main.c: New file.
4407 * testsuite/start_lib_test_1.c: New file.
4408 * testsuite/start_lib_test_2.c: New file.
4409 * testsuite/start_lib_test_3.c: New file.
4411 2010-08-19 Ian Lance Taylor <iant@google.com>
4413 * Makefile.in: Rebuild with automake 1.11.1.
4414 * aclocal.m4: Likewise.
4415 * testsuite/Makefile.in: Likewise.
4417 2010-08-19 Ian Lance Taylor <iant@google.com>
4420 * i386.cc (class Output_data_plt_i386): Update declarations.
4421 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
4422 local_ifuncs_ fields.
4423 (Target_i386::do_plt_section_for_global): New function.
4424 (Target_i386::do_plt_section_for_local): New function.
4425 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
4426 parameter; change all callers. Initialize global_ifuncs_ and
4427 local_ifuncs_. If doing a static link define __rel_iplt_start and
4429 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
4430 (Output_data_plt_i386::add_local_ifunc_entry): New function.
4431 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
4433 (Target_i386::make_plt_section): New function, broken out of
4434 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
4435 (Target_i386::make_plt_entry): Call make_plt_section.
4436 (Target_i386::make_local_ifunc_plt_entry): New function.
4437 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
4438 (Target_i386::Scan::local): Handle IFUNC symbols. Add
4439 R_386_IRELATIVE to switch.
4440 (Target_i386::Scan::global): Likewise.
4441 (Target_i386::Relocate::relocate): Likewise.
4442 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
4444 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
4445 (Target_x86_64::do_plt_section_for_global): New function.
4446 (Target_x86_64::do_plt_section_for_local): New function.
4447 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
4448 parameter; change all callers. If doing a static link define
4449 __rela_iplt_start and __rela_iplt_end.
4450 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
4451 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
4452 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
4454 (Target_x86_64::make_local_ifunc_plt_entry): New function.
4455 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
4457 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
4458 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
4459 R_X86_64_IRELATIVE to switch.
4460 (Target_x86_64::Scan::global): Likewise.
4461 (Target_x86_64::Relocate::relocate): Likewise.
4462 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
4464 * target.h (class Target): Add plt_section_for_global and
4465 plt_section_for_local functions. Add do_plt_section_for_global
4466 and do_plt_section_for_local virtual functions.
4467 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
4468 clarifying comments.
4469 (Symbol::use_plt_offset): Handle IFUNC symbol.
4470 * object.cc (Sized_relobj::Sized_relobj): Initialize
4472 (Sized_relobj::local_has_plt_offset): New function.
4473 (Sized_relobj::local_plt_offset): New function.
4474 (Sized_relobj::set_local_plt_offset): New function.
4475 (Sized_relobj::do_count): Handle IFUNC symbol.
4476 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
4477 a bit away from input_shndx_ field. Add set_is_func_symbol and
4478 is_ifunc_symbol functions.
4479 (class Sized_relobj): Update declarations. Remove Tls_got_entry
4480 and Local_tls_got_offsets. Define Local_plt_offsets. Add
4481 local_plt_offsets_ field.
4482 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
4483 * output.h (class Output_section_data): Add non-const
4484 output_section function.
4485 (class Output_data_got): Update declarations.
4486 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
4487 Add use_plt_offset parameter to global and local constructors.
4488 Change all callers. Change local_sym_index_ field to 31 bits.
4489 Change GSYM_CODE and CONSTANT_CODE accordingly.
4490 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
4491 doing a static link don't set sh_link field.
4492 (Output_data_got::Got_entry::write): Use PLT offset if
4494 (Output_data_got::add_global_plt): New function.
4495 (Output_data_got::add_local_plt): New function.
4496 * target-reloc.h (relocate_section): Handle IFUNC symbol.
4497 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
4498 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
4499 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
4500 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
4502 * testsuite/ifunc-sel.h: New file.
4503 * testsuite/ifuncmain1.c: New file.
4504 * testsuite/ifuncmain1vis.c: New file.
4505 * testsuite/ifuncmod1.c: New file.
4506 * testsuite/ifuncdep2.c: New file.
4507 * testsuite/ifuncmain2.c: New file.
4508 * testsuite/ifuncmain3.c: New file.
4509 * testsuite/ifuncmod3.c: New file.
4510 * testsuite/ifuncmain4.c: New file.
4511 * testsuite/ifuncmain5.c: New file.
4512 * testsuite/ifuncmod5.c: New file.
4513 * testsuite/ifuncmain6pie.c: New file.
4514 * testsuite/ifuncmod6.c: New file.
4515 * testsuite/ifuncmain7.c: New file.
4516 * configure, testsuite/Makefile.in: Rebuild.
4518 2010-08-18 Ian Lance Taylor <iant@google.com>
4521 (Output_section_incremental_inputs::write_input_files): Add cast
4522 to avoid signed/unsigned comparison warning.
4523 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4525 2010-08-12 Cary Coutant <ccoutant@google.com>
4527 * common.cc (Sort_commons::operator()): Remove unnecessary code.
4529 2010-08-13 Ian Lance Taylor <iant@google.com>
4531 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
4533 2010-08-12 Cary Coutant <ccoutant@google.com>
4534 Doug Kwan <dougkwan@google.com>
4536 * resolve.cc (Symbol_table::should_override): When a weak dynamic
4537 defintion overrides non-weak undef, remember that the original undef
4539 * symtab.cc (Symbol_table::sized_write_global): For undef without
4540 an original weak binding, set binding to global in output.
4541 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
4542 * testsuite/Makefile.in: Regenerate.
4543 * testsuite/strong_ref_weak_def.sh: New file.
4544 * testsuite/strong_ref_weak_def_1.c: Ditto.
4545 * testsuite/strong_ref_weak_def_2.c: Ditto.
4547 2010-08-12 Cary Coutant <ccoutant@google.com>
4549 * testsuite/incremental_test.sh: Rewrite.
4550 * testsuite/incremental_test_1.c: Rewrite.
4551 * testsuite/incremental_test_2.c: Rewrite.
4553 2010-08-12 Cary Coutant <ccoutant@google.com>
4555 * arm.cc (Target_arm::got_size): Add const.
4556 (Target_arm::got_entry_count): New function.
4557 (Target_arm::plt_entry_count): New function.
4558 (Target_arm::first_plt_entry_offset): New function.
4559 (Target_arm::plt_entry_size): New function.
4560 (Output_data_plt_arm::entry_count): New function.
4561 (Output_data_plt_arm::first_plt_entry_offset): New function.
4562 (Output_data_plt_arm::get_plt_entry_size): New function.
4563 * i386.cc (Target_i386::got_size): Add const.
4564 (Target_i386::got_entry_count): New function.
4565 (Target_i386::plt_entry_count): New function.
4566 (Target_i386::first_plt_entry_offset): New function.
4567 (Target_i386::plt_entry_size): New function.
4568 (Output_data_plt_i386::entry_count): New function.
4569 (Output_data_plt_i386::first_plt_entry_offset): New function.
4570 (Output_data_plt_i386::get_plt_entry_size): New function.
4571 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
4572 find_incremental_inputs_sections. Dump incremental_got_plt section.
4573 * incremental.cc: Include target.h.
4574 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
4575 parameter. Adjust all callers. Find incremental_got_plt section.
4576 (Incremental_inputs::create_data_sections): Create incremental_got_plt
4578 (Output_section_incremental_inputs::set_final_data_size): Calculate
4579 size of incremental_got_plt section.
4580 (Output_section_incremental_inputs::do_write): Write the
4581 incremental_got_plt section.
4582 (Got_plt_view_info): New struct.
4583 (Local_got_offset_visitor): New class.
4584 (Global_got_offset_visitor): New class.
4585 (Global_symbol_visitor_got_plt): New class.
4586 (Output_section_incremental_inputs::write_got_plt): New function.
4587 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
4588 Add parameter. Adjust all callers.
4589 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4590 (Incremental_inputs::got_plt_section): New function.
4591 (Incremental_inputs::got_plt_section_): New data member.
4592 (Incremental_got_plt_reader): New class.
4593 * layout.cc (Layout::create_incremental_info_sections): Add the
4594 incremental_got_plt section.
4595 * object.h (Got_offset_list::get_list): New function.
4596 (Got offset_list::for_all_got_offsets): New function.
4597 (Sized_relobj::local_got_offset_list): New function.
4598 * powerpc.cc (Target_powerpc::got_size): Add const.
4599 (Target_powerpc::got_entry_count): New function.
4600 (Target_powerpc::plt_entry_count): New function.
4601 (Target_powerpc::first_plt_entry_offset): New function.
4602 (Target_powerpc::plt_entry_size): New function.
4603 (Output_data_plt_powerpc::entry_count): New function.
4604 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
4605 (Output_data_plt_powerpc::get_plt_entry_size): New function.
4606 * sparc.cc (Target_sparc::got_size): Add const.
4607 (Target_sparc::got_entry_count): New function.
4608 (Target_sparc::plt_entry_count): New function.
4609 (Target_sparc::first_plt_entry_offset): New function.
4610 (Target_sparc::plt_entry_size): New function.
4611 (Output_data_plt_sparc::entry_count): New function.
4612 (Output_data_plt_sparc::first_plt_entry_offset): New function.
4613 (Output_data_plt_sparc::get_plt_entry_size): New function.
4614 * symtab.h (Symbol::got_offset_list): New function.
4615 (Symbol_table::for_all_symbols): New function.
4616 * target.h (Sized_target::got_entry_count): New function.
4617 (Sized_target::plt_entry_count): New function.
4618 (Sized_target::plt_entry_size): New function.
4619 * x86_64.cc (Target_x86_64::got_size): Add const.
4620 (Target_x86_64::got_entry_count): New function.
4621 (Target_x86_64::plt_entry_count): New function.
4622 (Target_x86_64::first_plt_entry_offset): New function.
4623 (Target_x86_64::plt_entry_size): New function.
4624 (Output_data_plt_x86_64::entry_count): New function.
4625 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
4626 (Output_data_plt_x86_64::get_plt_entry_size): New function.
4628 2010-08-12 Cary Coutant <ccoutant@google.com>
4630 * archive.cc: Include incremental.h.
4631 (Archive::Archive): Initialize incremental_info_.
4632 (Archive::include_member): Record archive members in incremental info.
4633 (Add_archive_symbols::run): Record begin and end of an archive in
4635 (Lib_group::include_member): Record objects in incremental info.
4636 * archive.h (Incremental_archive_entry): Forward declaration.
4637 (Archive::set_incremental_info): New member function.
4638 (Archive::incremental_info): New member function.
4639 (Archive::Unused_symbol_iterator): New class.
4640 (Archive::unused_symbols_begin): New member function.
4641 (Archive::unused_symbols_end): New member function.
4642 (Archive::incremental_info_): New data member.
4643 * incremental-dump.cc (find_input_containing_global): New function.
4644 (dump_incremental_inputs): Dump new incremental info sections.
4645 * incremental.cc: Include symtab.h.
4646 (Output_section_incremental_inputs): New class.
4647 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
4648 new incremental info sections.
4649 (Sized_incremental_binary::do_check_inputs): Likewise.
4650 (Incremental_inputs::report_archive): Remove.
4651 (Incremental_inputs::report_archive_begin): New function.
4652 (Incremental_inputs::report_archive_end): New function.
4653 (Incremental_inputs::report_object): New function.
4654 (Incremental_inputs::finalize_inputs): Remove.
4655 (Incremental_inputs::report_input_section): New function.
4656 (Incremental_inputs::report_script): Rewrite.
4657 (Incremental_inputs::finalize): Do nothing but finalize string table.
4658 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4659 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4660 (Incremental_inputs::create_data_sections): New function.
4661 (Incremental_inputs::relocs_entsize): New function.
4662 (Output_section_incremental_inputs::set_final_data_size): New function.
4663 (Output_section_incremental_inputs::do_write): New function.
4664 (Output_section_incremental_inputs::write_header): New function.
4665 (Output_section_incremental_inputs::write_input_files): New function.
4666 (Output_section_incremental_inputs::write_info_blocks): New function.
4667 (Output_section_incremental_inputs::write_symtab): New function.
4668 * incremental.h (Incremental_script_entry): Forward declaration.
4669 (Incremental_object_entry): Forward declaration.
4670 (Incremental_archive_entry): Forward declaration.
4671 (Incremental_inputs): Forward declaration.
4672 (Incremental_inputs_header_data): Remove.
4673 (Incremental_inputs_header): Remove.
4674 (Incremental_inputs_header_write): Remove.
4675 (Incremental_inputs_entry_data): Remove.
4676 (Incremental_inputs_entry): Remove.
4677 (Incremental_inputs_entry_write): Remove.
4678 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
4679 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
4680 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4681 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
4683 (Incremental_input_entry): New class.
4684 (Incremental_script_entry): New class.
4685 (Incremental_object_entry): New class.
4686 (Incremental_archive_entry): New class.
4687 (Incremental_inputs::Incremental_inputs): Initialize new data members.
4688 (Incremental_inputs::report_inputs): Remove.
4689 (Incremental_inputs::report_archive): Remove.
4690 (Incremental_inputs::report_archive_begin): New function.
4691 (Incremental_inputs::report_archive_end): New function.
4692 (Incremental_inputs::report_object): Change prototype.
4693 (Incremental_inputs::report_input_section): New function.
4694 (Incremental_inputs::report_script): Change prototype.
4695 (Incremental_inputs::get_reloc_count): New function.
4696 (Incremental_inputs::set_reloc_count): New function.
4697 (Incremental_inputs::create_data_sections): New function.
4698 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4699 (Incremental_inputs::inputs_section): New function.
4700 (Incremental_inputs::symtab_section): New function.
4701 (Incremental_inputs::relocs_section): New function.
4702 (Incremental_inputs::get_stringpool): Add const.
4703 (Incremental_inputs::command_line): Add const.
4704 (Incremental_inputs::inputs): Remove.
4705 (Incremental_inputs::command_line_key): New function.
4706 (Incremental_inputs::input_file_count): New function.
4707 (Incremental_inputs::input_files): New function.
4708 (Incremental_inputs::relocs_entsize): New function.
4709 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4710 (Incremental_inputs::finalize_inputs): Remove.
4711 (Incremental_inputs::Input_info): Remove.
4712 (Incremental_inputs::lock_): Remove.
4713 (Incremental_inputs::inputs_): Change type.
4714 (Incremental_inputs::inputs_map_): Remove.
4715 (Incremental_inputs::current_object_entry_): New data member.
4716 (Incremental_inputs::inputs_section_): New data member.
4717 (Incremental_inputs::symtab_section_): New data member.
4718 (Incremental_inputs::relocs_section_): New data member.
4719 (Incremental_inputs::reloc_count_): New data member.
4720 (Incremental_inputs_reader): New class.
4721 (Incremental_symtab_reader): New class.
4722 (Incremental_relocs_reader): New class.
4723 * layout.cc (Layout::finalize): Move finalization of incremental info
4724 and creation of incremental info sections to follow finalization of
4725 symbol table. Set offsets for postprocessing sections.
4726 (Layout::create_incremental_info_sections): Call
4727 Incremental_inputs::create_data_sections. Add incremental symtab
4728 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
4729 sections to layout after input sections.
4730 * layout.h (struct Timespec): Forward declaration.
4731 (Layout::incremental_inputs): Add const.
4732 (Layout::create_incremental_info_sections): Add parameter.
4733 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
4734 * object.cc: Include incremental.h.
4735 (Relobj::finalize_incremental_relocs): New function.
4736 (Sized_relobj::do_layout): Record input sections in incremental info.
4737 * object.h (Object::output_section): New function.
4738 (Object::output_section_offset): Moved from Relobj.
4739 (Object::get_incremental_reloc_base): New function.
4740 (Object::get_incremental_reloc_count): New function.
4741 (Object::do_output_section): New function.
4742 (Object::do_output_section_offset): Moved from Relobj.
4743 (Object::do_get_incremental_reloc_base): New function.
4744 (Object::do_get_incremental_reloc_count): New function.
4745 (Object::Object): Initialize new data members.
4746 (Relobj::output_section): Renamed do_output_section and moved to
4748 (Relobj::output_section_offset): Moved to Object.
4749 (Relobj::do_get_incremental_reloc_base): New function.
4750 (Relobj::do_get_incremental_reloc_count): New function.
4751 (Relobj::allocate_incremental_reloc_counts): New function.
4752 (Relobj::count_incremental_reloc): New function.
4753 (Relobj::finalize_incremental_relocs): New function.
4754 (Relobj::next_incremental_reloc_index): New function.
4755 (Relobj::reloc_counts_): New data member.
4756 (Relobj::reloc_bases_): New data member.
4757 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
4758 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
4759 (Sized_relobj::incremental_relocs_scan): New function.
4760 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4761 (Sized_relobj::incremental_relocs_write): New function.
4762 (Sized_relobj::incremental_relocs_write_reltype): New function.
4763 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
4765 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
4766 archives and object files elsewhere.
4767 (Add_symbols::run): Report object files here.
4768 (Finish_group::run): Report end of archive at end of group.
4769 * reloc.cc: Include layout.h, incremental.h.
4770 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
4771 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
4772 (Sized_relobj::incremental_relocs_scan): New function.
4773 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4774 (Sized_relobj::do_relocate_sections): Write incremental relocations.
4775 (Sized_relobj::incremental_relocs_write): New function.
4776 (Sized_relobj::incremental_relocs_write_reltype): New function.
4777 * script.cc (read_input_script): Rewrite test for incremental link.
4778 Change call to Incremental_inputs::report_script.
4779 * symtab.h (Symbol_table::first_global_index): New function.
4780 (Symbol_table::output_count): New function.
4782 2010-08-12 Doug Kwan <dougkwan@google.com>
4784 * arm.cc (Target_arm::merge_object_attributes): Check command line
4785 options --no-wchar-size-warning and --no-enum-size-warning.
4786 * options.h (General_options): Add ld-compatible options
4787 --no-enum-size-warning and --no-wchar-size-warning.
4789 2010-08-04 Ian Lance Taylor <iant@google.com>
4791 * x86_64.cc (Target_x86_64::Scan::local): Use
4792 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
4793 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
4794 (Target_x86_64::Scan::global): Likewise.
4795 (Target_x86_64::Relocate::relocate): Likewise.
4796 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
4799 2010-08-03 Cary Coutant <ccoutant@google.com>
4801 * merge.cc (Output_merge_string::do_add_input_section): Count strings
4802 to reserve space in merged_strings vector. Keep total input size
4804 (Output_merge_string::do_print_merge_stats): Print total input size.
4805 * merge.h (Output_merge_string): Add input_size_ field.
4806 * stringpool.cc (Stringpool_template::string_length): Move
4807 implementations out of Stringpool_template class and place in
4809 * stringpool.h (string_length): Move out of Stringpool_template.
4811 2010-08-03 Ian Lance Taylor <iant@google.com>
4814 * layout.cc (relaxation_loop_body): If address of load segment is
4815 set, adjust address to include headers if possible.
4817 2010-08-03 Ian Lance Taylor <iant@google.com>
4819 * version.cc (version_string): Bump to 1.10.
4821 2010-08-03 Ian Lance Taylor <iant@google.com>
4824 * layout.h (enum Output_section_order): Define.
4825 (class Layout): Update declarations.
4826 * layout.cc (Layout::get_output_section): Add order parameter.
4827 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
4828 is_first_non_relro parameters. Change all callers.
4829 (Layout::choose_output_section): Likewise.
4830 (Layout::add_output_section_data): Likewise.
4831 (Layout::make_output_section): Likewise. Set order.
4832 (Layout::default_section_order): New function.
4833 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
4834 * output.cc (Output_section::Output_section): Initialize order_.
4835 Don't initialize deleted fields.
4836 (Output_segment::Output_segment): Don't initialize deleted
4838 (Output_segment::add_output_section_to_load): New function
4839 replacing add_output_section. Change all callers to call this or
4840 add_output_section_to_nonload.
4841 (Output_segment::add_output_section_to_nonload): New function.
4842 (Output_segment::remove_output_section): Rewrite.
4843 (Output_segment::add_initial_output_data): Likewise.
4844 (Output_segment::has_any_data_sections): Likewise.
4845 (Output_segment::is_first_section_relro): Likewise.
4846 (Output_segment::maximum_alignment): Likewise.
4847 (Output_segment::has_dynamic_reloc): New function replacing
4848 dynamic_reloc_count. Change all callers.
4849 (Output_segment::has_dynamic_reloc_list): New function replacing
4850 dynamic_reloc_count_list. Change all callers.
4851 (Output_segment::set_section_addresses): Rewrite.
4852 (Output_segment::set_offset): Rewrite.
4853 (Output_segment::find_first_and_last_list): Remove.
4854 (Output_segment::set_tls_offsets): Rewrite.
4855 (Output_segment::first_section_load_address): Likewise.
4856 (Output_segment::output_section_count): Likewise.
4857 (Output_segment::section_with_lowest_load_address): Likewise.
4858 (Output_segment::write_section_headers): Likewise.
4859 (Output_segment::print_sections_to_map): Likewise.
4860 * output.h (class Output_data): Remove dynamic_reloc_count_
4861 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
4862 (Output_data::add_dynamic_reloc): Rewrite.
4863 (Output_data::has_dynamic_reloc): New function.
4864 (Output_data::dynamic_reloc_count): Remove.
4865 (class Output_section): Add order_ field. Remvoe is_relro_local_,
4866 is_last_relro_, is_first_non_relro_, is_interp_,
4867 is_dynamic_linker_section_ fields. Add order and set_order
4868 functions. Remove is_relro_local, set_is_relro_local,
4869 is_last_relro, set_is_last_relro, is_first_non_relro,
4870 set_is_first_non_relro functions, is_interp, set_is_interp,
4871 is_dynamic_linker_section, and set_is_dynamic_linker_section
4873 (class Output_segment): Change Output_data_list from std::list to
4874 std:;vector. Add output_lists_ field. Remove output_data_ and
4875 output_bss_ fields. Update declarations.
4877 2010-08-02 Ian Lance Taylor <iant@google.com>
4879 * arm.cc (Target_arm::gc_process_relocs): Use typename.
4880 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
4881 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
4883 2010-08-02 Ian Lance Taylor <iant@google.com>
4886 * script.cc (Script_options::Script_options): Initialize
4887 symbol_definitions_ and symbol_references_.
4888 (Script_options::add_symbol_assignment): Update
4889 symbol_definitions_ and symbol_references_.
4890 (Script_options::add_symbol_reference): New function.
4891 (script_symbol): New function.
4892 * script.h (class Script_options): Add symbol_definitions_ and
4893 symbol_references_ fields.
4894 (Script_options::referenced_const_iterator): New type.
4895 (Script_options::referenced_begin): New function.
4896 (Script_options::referenced_end): New function.
4897 (Script_options::is_referenced): New function.
4898 (Script_options::any_unreferenced): New function.
4899 * script-c.h (script_symbol): Declare.
4900 * yyscript.y (exp): Call script_symbol.
4901 * symtab.cc: Include "script.h".
4902 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
4903 Change all callers. Check symbols referenced by scripts.
4904 (Symbol_table::add_undefined_symbols_from_command_line): Add
4905 layout parameter. Change all callers.
4906 (Symbol_table::do_add_undefined_symbols_from_command_line):
4907 Likewise. Break out loop body. Check symbols referenced by
4909 (Symbol_table::add_undefined_symbol_from_command_line): New
4910 function broken out of
4911 do_add_undefined_symbols_from_command_line.
4912 * symtab.h (class Symbol_table): Update declarations.
4913 * archive.cc: Include "layout.h".
4914 (Archive::should_include_member): Add layout parameter. Change
4915 all callers. Check for symbol mentioned in expression.
4916 * archive.h (class Archive): Update declaration.
4917 * object.cc (Sized_relobj::do_should_include_member): Add layout
4919 * object.h (Object::should_include_member): Add layout parameter.
4921 (Object::do_should_include_member): Add layout parameter.
4922 (class Sized_relobj): Update declaration.
4923 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
4925 * dynobj.h (class Sized_dynobj): Update declaration.
4926 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
4928 * plugin.h (class Sized_pluginobj): Update declaration.
4930 2010-08-02 Ian Lance Taylor <iant@google.com>
4933 * output.cc (Output_segment::set_offset): Search for the first and
4934 last sections rather than assuming that the list is in order.
4935 (Output_segment::find_first_and_last_list): New function.
4936 * output.h (class Output_segment): Update declarations.
4937 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
4938 (relro_strip_test_SOURCES): New variable.
4939 (relro_strip_test_DEPENDENCIES): New variable.
4940 (relro_strip_test_LDFLAGS): New variable.
4941 (relro_strip_test_LDADD): New variable.
4942 (relro_strip_test.so): New target.
4944 2010-08-02 Ian Lance Taylor <iant@google.com>
4946 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
4947 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
4948 (Target_i386::got_tlsdesc_section): New function.
4949 (Target_i386::got_section): Create space for GOT entries for
4950 TLSDESC relocations.
4951 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
4953 (Target_i386::Scan::global): Likewise.
4954 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
4956 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
4957 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
4958 (Target_x86_64::got_tlsdesc_section): New function.
4959 (Target_x86_64::got_section): Create space for GOT entries for
4960 TLSDESC relocations.
4961 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
4963 (Target_x86_64::Scan::global): Likewise.
4964 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
4967 2010-08-02 Ian Lance Taylor <iant@google.com>
4969 * testsuite/final_layout.sh: Use dc to convert from hex to
4972 2010-07-29 Sriraman Tallam <tmsriram@google.com>
4974 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
4975 paramter to the call to gold::gc_process_relocs.
4976 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
4977 paramter to the call to gold::gc_process_relocs.
4978 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
4979 parameter to the call to gold::gc_process_relocs.
4980 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
4981 template parameter to the call to gold::gc_process_relocs.
4982 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
4983 paramter to the call to gold::gc_process_relocs.
4984 * gc.h (get_embedded_addend_size): New function.
4985 (gc_process_relocs): Save the size of the reloc for use by ICF.
4986 * icf.cc (get_section_contents): Get the addend from the text section
4987 for SHT_REL relocation sections.
4988 * icf.h (Icf::Reloc_addend_size_info): New typedef.
4989 (Icf::Reloc_info): Add new member reloc_addend_size_info.
4990 * int_encoding.h (read_from_pointer): New overloaded function.
4991 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
4992 * testsuite/icf_sht_rel_addend_test.sh: New file.
4993 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
4994 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
4996 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4998 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
4999 * Makefile.in: Regenerate.
5000 * testsuite/Makefile.in: Regenerate.
5002 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5004 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5005 * gold/testsuite/debug_msg.cc: Likewise.
5006 * gold/testsuite/odr_violation1.cc
5007 * gold/testsuite/odr_violation2.cc
5009 2010-07-21 Cary Coutant <ccoutant@google.com>
5011 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5012 string, and length fields.
5013 (Output_merge_string::Merged_strings_list): New type.
5014 (Output_merge_string::Merged_strings_lists): New typedef.
5015 (Output_merge_string): Replace merged_strings_ with
5016 merged_strings_lists_.
5017 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5018 Merged_strings_list per input object and section. Don't store pointer
5019 to the string. Don't store length with each merged string entry.
5020 (Output_merge_string::finalize_merged_data): Loop over list of merged
5021 strings lists. Recompute length of each merged string.
5023 2010-07-15 Cary Coutant <ccoutant@google.com>
5025 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5028 2010-07-14 Ian Lance Taylor <iant@google.com>
5030 * descriptors.cc (Descriptors::open): Report correct name in error
5033 2010-07-13 Doug Kwan <dougkwan@google.com>
5035 * arm.cc (Arm_input_section::Arm_input_section): For a
5036 SHT_ARM_EXIDX section, always keeps the input sections.
5037 (Arm_input_section::set_exidx_section_link): New method.
5038 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5039 has_errors_ to false.
5040 (Arm_exidx_input_section::has_errors,
5041 Arm_exidx_input_section::set_has_errors): New methods.
5042 (Arm_exidx_input_section::has_errors_): New data member.
5043 (Arm_relobj::get_exidx_shndx_list): New method.
5044 (Arm_output_section::append_text_sections_to_list): Do not skip
5045 section without SHF_EXECINSTR.
5046 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5048 (Arm_relobj::make_exidx_input_section): Add new parameter for text
5049 section header. Make error messages more verbose. Check for
5050 a non-executable section linked to an EXIDX section.
5051 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5052 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5053 check that there is no deferred EXIDX section if we exit early.
5054 Instead of not making an EXIDX section in case of an error, make one
5055 and set the has_errors flag of it.
5056 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5057 in a relocatable link.
5058 (Target_arm::do_relax): Look for the EXIDX output section instead of
5059 assuming that it is called .ARM.exidx.
5060 (Target_arm::fix_exidx_coverage): Add a new parameter for input
5061 section list. Do not check for SHF_EXECINSTR section flags but
5062 skip any input section with errors.
5063 * output.cc (Output_section::Output_section): Initialize
5064 always_keeps_input_sections_ to false.
5065 (Output_section::add_input_section): Check for
5066 always_keeps_input_sections_.
5067 * output.h (Output_section::always_keeps_input_sections,
5068 Output_section::set_always_keeps_input_sections): New methods.
5069 (Output_section::always_keeps_input_sections): New data member.
5071 2010-07-13 Rafael Espindola <espindola@google.com>
5073 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5074 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5076 2010-07-13 Philip Herron <herron.philip@googlemail.com>
5077 Ian Lance Taylor <iant@google.com>
5079 * output.h (Output_section_lookup_maps::add_merge_section):
5080 Correct check of whether value was inserted.
5081 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5082 (Output_section_lookup_maps::add_relaxed_input_section):
5084 * arm.cc (Target_arm::got_section): Remove used local os.
5085 * i386.cc (Target_i386::got_section): Likewise.
5086 * x86_64.cc (Target_x86_64::got_section): Likewise.
5087 * sparc.cc (Target_sparc::got_section): Likewise.
5088 (Target_sparc::relocate): Remove unused local have_got_offset.
5089 * powerpc.cc (Target_powerpc::relocate): Likewise.
5091 2010-07-13 Ian Lance Taylor <iant@google.com>
5093 * compressed_output.cc (zlib_decompress): Fix signature in
5096 * archive.cc (Archive::include_member): Unlock an external member
5097 of a thin archive. Don't bother to delete an object we know is
5100 2010-07-12 Cary Coutant <ccoutant@google.com>
5102 * compressed_output.cc (zlib_decompress): New function.
5103 (get_uncompressed_size): New function.
5104 (decompress_input_section): New function.
5105 * compressed_output.h (get_uncompressed_size): New function.
5106 (decompress_input_section): New function.
5107 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5108 Handle compressed debug sections.
5109 * layout.cc (is_compressed_debug_section): New function.
5110 (Layout::output_section_name): Map compressed section names to
5112 * layout.h (is_compressed_debug_section): New function.
5113 (is_debug_info_section): Recognize compressed debug sections.
5114 * merge.cc: Include compressed_output.h.
5115 (Output_merge_data::do_add_input_section): Handle compressed
5117 (Output_merge_string::do_add_input_section): Handle compressed
5119 * object.cc: Include compressed_output.h.
5120 (Sized_relobj::Sized_relobj): Initialize new data members.
5121 (build_compressed_section_map): New function.
5122 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5123 * object.h (Object::section_is_compressed): New method.
5124 (Object::do_section_is_compressed): New method.
5125 (Sized_relobj::Compressed_section_map): New type.
5126 (Sized_relobj::do_section_is_compressed): New method.
5127 (Sized_relobj::compressed_sections_): New data member.
5128 * output.cc (Output_section::add_input_section): Handle compressed
5130 * reloc.cc: Include compressed_output.h.
5131 (Sized_relobj::write_sections): Handle compressed debug sections.
5133 2010-07-08 Cary Coutant <ccoutant@google.com>
5135 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5136 weak when resolving to a dynamic def.
5137 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5138 for weak undef/dynamic def cases. Adjust callers.
5139 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5140 undef_binding_weak_.
5141 (Symbol_table::sized_write_globals): Adjust symbol binding.
5142 (Symbol_table::sized_write_symbol): Add binding parameter.
5143 * symtab.h (Symbol::set_undef_binding): New method.
5144 (Symbol::is_undef_binding_weak): New method.
5145 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5146 (Symbol_table::should_override): Add new parameter.
5147 (Symbol_table::sized_write_symbol): Add new parameter.
5149 * testsuite/weak_undef_file1.cc: Add new test case.
5150 * testsuite/weak_undef_file2.cc: Fix header comment.
5151 * testsuite/weak_undef_test.cc: Add new test case.
5153 2010-06-29 Doug Kwan <dougkwan@google.com>
5155 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5156 Initialize USE_SYMBOL_.
5157 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5159 (Arm_reloc_property::uses_symbol_): New data member declaration.
5160 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5161 uses symbol value and symbol is undefined but not weakly undefined.
5163 2010-06-28 Rafael Espindola <espindola@google.com>
5165 * plugin.cc (Plugin::load): Use dlerror.
5167 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5169 * symtab.cc (detect_odr_violations): When reporting an ODR
5170 violation, report an object where the symbol is defined.
5172 2010-06-25 Doug Kwan <dougkwan@google.com>
5174 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5175 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5177 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5178 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5179 target hook to detect function points.
5180 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5181 * icf.h (Icf::check_section_for_function_pointers): Change type of
5182 parameter SECTION_NAME to const reference to std::string. Use
5183 target hook to determine if section may have unsafe pointers.
5184 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5187 2010-06-21 Rafael Espindola <espindola@google.com>
5189 * fileread.cc (Input_file::find_fie): New
5190 (Input_file::open): Use Input_file::find_fie.
5191 * fileread.h (Input_file::find_fie): New
5192 * plugin.cc (set_extra_library_path): New.
5193 (Plugin::load): Add set_extra_library_path to the transfer vector.
5194 (Plugin_manager::set_extra_library_path): New.
5195 (Plugin_manager::add_input_file): Use the extra search path if set.
5196 (set_extra_library_path(): New.
5197 * plugin.h (Plugin_manager): Add set_extra_library_path and
5200 2010-06-19 Cary Coutant <ccoutant@google.com>
5202 * layout.cc (gdb_sections): Add .debug_types.
5203 (lines_only_debug_sections): Likewise.
5205 2010-06-18 Rafael Espindola <espindola@google.com>
5207 * plugin.cc (add_input_file,add_input_library)
5208 (Plugin_manager::add_input_file): Make filename arguments const.
5209 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5212 2010-06-16 Doug Kwan <dougkwan@google.com>
5214 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5215 .ARM.attributes section if we have not merged any input
5216 attributes sections.
5218 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5220 * arm.cc: Allow combining objects with no EABI version
5223 2010-06-15 Rafael Espindola <espindola@google.com>
5225 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5227 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5229 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5230 (struct iovec): Correct !HAVE_READV definition.
5232 2010-06-10 Cary Coutant <ccoutant@google.com>
5234 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5235 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5237 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5240 * symtab.h (Symbol::is_placeholder): New member function.
5241 * target-reloc.h (relocate_section): Check for placeholder symbols.
5243 * testsuite/Makefile.am (plugin_test_8): New test.
5244 (plugin_test_9): New test.
5245 * testsuite/Makefile.in: Regenerate.
5247 2010-06-09 Nick Clifton <nickc@redhat.com>
5249 * yyscript.y (input_list_element): Allow strings prefixed with
5250 the '-' character. Treat these as libraries.
5251 * script.cc (script_add_library): New function. Adds a library
5252 specified by "-l<name>" found in an input script.
5253 * script-c.h: Add prototype for script_add_library.
5255 2010-06-07 Doug Kwan <dougkwan@google.com>
5257 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5258 Restrict stub-group size to be within long conditional branch
5259 range when working around cortex-A8 erratum.
5261 2010-06-07 Damien Diederen <dd@crosstwine.com>
5263 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5266 2010-06-03 Sriraman Tallam <tmsriram@google.com>
5270 (Output_section::Input_section_sort_entry::compare_section_ordering):
5271 Change to return non-zero correctly.
5272 (Output_section::Input_section_sort_section_order_index_compare
5273 ::operator()): Change to fix ambiguity in comparisons.
5275 2010-06-01 Sriraman Tallam <tmsriram@google.com>
5277 * gold.h (is_wildcard_string): New function.
5278 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
5279 (Layout::layout_eh_frame): Ditto.
5280 (Layout::find_section_order_index): New method.
5281 (Layout::read_layout_from_file): New method.
5282 * layout.h (Layout::find_section_order_index): New method.
5283 (Layout::read_layout_from_file): New method.
5284 (Layout::input_section_position_): New private member.
5285 (Layout::input_section_glob_): New private member.
5286 * main.cc (main): Call read_layout_from_file here.
5287 * options.h (--section-ordering-file): New option.
5288 * output.cc (Output_section::input_section_order_specified_): New
5290 (Output_section::Output_section): Initialize new member.
5291 (Output_section::add_input_section): Add new parameter.
5292 Keep input sections when --section-ordering-file is used.
5293 (Output_section::set_final_data_size): Sort input sections when
5294 section ordering file is specified.
5295 (Output_section::Input_section_sort_entry): Add new parameter.
5297 (Output_section::Input_section_sort_entry::compare_section_ordering):
5299 (Output_section::Input_section_sort_compare::operator()): Change to
5300 consider section_order_index.
5301 (Output_section::Input_section_sort_init_fini_compare::operator()):
5302 Change to consider section_order_index.
5303 (Output_section::Input_section_sort_section_order_index_compare
5304 ::operator()): New method.
5305 (Output_section::sort_attached_input_sections): Change to sort
5306 according to section order when specified.
5307 (Output_section::add_input_section<32, true>): Add new parameter.
5308 (Output_section::add_input_section<64, true>): Add new parameter.
5309 (Output_section::add_input_section<32, false>): Add new parameter.
5310 (Output_section::add_input_section<64, false>): Add new parameter.
5311 * output.h (Output_section::add_input_section): Add new parameter.
5312 (Output_section::input_section_order_specified): New
5314 (Output_section::set_input_section_order_specified): New method.
5315 (Input_section::Input_section): Initialize section_order_index_.
5316 (Input_section::section_order_index): New method.
5317 (Input_section::set_section_order_index): New method.
5318 (Input_section::section_order_index_): New member.
5319 (Input_section::Input_section_sort_section_order_index_compare): New
5321 (Output_section::input_section_order_specified_): New member.
5322 * script-sections.cc (is_wildcard_string): Delete and move modified
5324 (Output_section_element_input::Output_section_element_input): Modify
5325 call to is_wildcard_string.
5326 (Output_section_element_input::Input_section_pattern
5327 ::Input_section_pattern): Ditto.
5328 (Output_section_element_input::Output_section_element_input): Ditto.
5329 * testsuite/Makefile.am (final_layout): New test case.
5330 * testsuite/Makefile.in: Regenerate.
5331 * testsuite/final_layout.cc: New file.
5332 * testsuite/final_layout.sh: New file.
5334 2010-06-01 Rafael Espindola <espindola@google.com>
5336 * plugin.cc (Plugin::load): Pass the output name to the plugin.
5338 2010-06-01 Rafael Espindola <espindola@google.com>
5340 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
5341 visibility of symbols.
5343 2010-05-27 Doug Kwan <dougkwan@google.com>
5345 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
5346 from start of output section instead of address for a local symbol
5347 in a merged or relaxed section when doing a relocatable link.
5349 2010-05-26 Rafael Espindola <espindola@google.com>
5352 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
5353 adding sections the garbage collector removed.
5354 * gold/testsuite/Makefile.am: Add test.
5355 * gold/testsuite/Makefile.in: Regenerate.
5356 * gold/testsuite/plugin_test_7.sh: New.
5357 * gold/testsuite/plugin_test_7_1.c: New.
5358 * gold/testsuite/plugin_test_7_2.c: New.
5360 2010-05-26 Rafael Espindola <espindola@google.com>
5362 * script-sections.cc (Output_section_definition::set_section_addresses):
5363 Check for --section-start.
5365 2010-05-26 Doug Kwan <dougkwan@google.com>
5367 * arm.cc (Arm_scan_relocatable_relocs): New class.
5368 (Target_arm::relocate_special_relocatable): New method.
5369 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
5370 (Arm_relocate_functions::thumb_branch_common): Same.
5371 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
5372 instead of Default_scan_relocatable_relocs.
5373 * target-reloc.h (relocate_for_relocatable): Let target handle
5374 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
5375 * target.h (Sized_target::relocate_special_relocatable): New method.
5377 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5379 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
5381 2010-05-23 Doug Kwan <dougkwan@google.com>
5383 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
5385 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
5386 with a direct branch, not a conditional branch, to a stub.
5387 * merge.cc (Output_merge_base::record_input_section): New method
5389 (Output_merge_data::do_add_input_section): Record input section if
5390 keeps-input-sections flag is set.
5391 (Output_merge_string::do_add_input_section): Ditto.
5392 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
5393 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
5395 (Output_merge_base::keeps_input_sections,
5396 Output_merge_base::set_keeps_input_sections,
5397 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
5399 (Output_merge_base::Input_sections): New type declaration.
5400 (Output_merge_base::input_sections_begin,
5401 Output_merge_base::input_sections_end,
5402 Output_merge_base::do_set_keeps_input_sections): New method definitions.
5403 (Output_merge_base::bool keeps_input_sections_,
5404 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
5405 Output_merge_base::input_sections_): New data members.
5406 (Output_merge_data::do_set_keeps_input_sections): New method
5408 (Output_merge_string::do_set_keeps_input_sections): Ditto.
5409 * output.cc (Output_section::Input_section::relobj): Move method
5410 defintion from class declaration to here and handle merge sections.
5411 (Output_section::Input_section::shndx): Ditto.
5412 (Output_section::Output_section): Remove initializations of removed
5413 data members and initialize new data member LOOKUP_MAPS_.
5414 (Output_section::add_input_section): Set keeps-input-sections flag
5415 for a newly created merge output section as appropriate. Adjust code
5416 to use Output_section_lookup_maps class.
5417 (Output_section::add_relaxed_input_section): Adjst code for lookup
5418 maps code refactoring.
5419 (Output_section::add_merge_input_section): Add a new parameter
5420 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
5421 class. If adding input section to a newly created merge output
5422 section fails, remove the new merge section.
5423 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
5424 Adjust code for use of the Output_section_lookup_maps class.
5425 (Output_section::find_merge_section): Ditto.
5426 (Output_section::build_lookup_maps): New method defintion.
5427 (Output_section::find_relaxed_input_section): Adjust code to use
5428 Output_section_lookup_maps class.
5429 (Output_section::get_input_sections): Export merge sections. Adjust
5430 code to use Output_section_lookup_maps class.
5431 (Output_section:::add_script_input_section): Adjust code to use
5432 Output_section_lookup_maps class. Update lookup maps for merge
5434 (Output_section::discard_states): Use Output_section_lookup_maps.
5435 (Output_section::restore_states): Same.
5436 * output.h (Merge_section_properties): Move class defintion out of
5438 (Output_section_lookup_maps): New class.
5439 (Output_section::Input_section::is_merge_section): New method
5441 (Output_section::Input_section::relobj): Move defintion out of class
5442 defintion. Declare method only.
5443 (Output_section::Input_section::shndx): Ditto.
5444 (Output_section::Input_section::output_merge_base): New method defintion.
5445 (Output_section::Input_section::u2_.pomb): New union field.
5446 (Output_section::Merge_section_by_properties_map,
5447 Output_section::Output_section_data_by_input_section_map,
5448 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
5450 (Output_section::add_merge_input_section): Add new parameter
5451 KEEPS_INPUT_SECTIONS.
5452 (Output_section::build_lookup_maps): New method declaration.
5453 (Output_section::merge_section_map_,
5454 Output_section::merge_section_by_properties_map_,
5455 Output_section::relaxed_input_section_map_,
5456 Output_section::is_relaxed_input_section_map_valid_): Remove data
5458 (Output_section::lookup_maps_): New data member.
5460 2010-05-21 Doug Kwan <dougkwan@google.com>
5463 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
5464 avoid a compilation error.
5466 2010-05-19 Rafael Espindola <espindola@google.com>
5468 * script-sections.cc (Output_section_definition::allocate_to_segment):
5469 Update the phdrs_list even when the output section is NULL.
5470 * testsuite/Makefile.am: Add test.
5471 * testsuite/Makefile.in: Regenerate.
5472 * testsuite/script_test_9.cc: New.
5473 * testsuite/script_test_9.sh: New.
5474 * testsuite/script_test_9.t: New.
5476 2010-05-19 Doug Kwan <dougkwan@google.com>
5478 * arm.cc (Arm_input_section::original_size): New method.
5479 (Arm_input_section::do_addralign): Add a cast.
5480 (Arm_input_section::do_output_offset): Remove static cast.
5481 (Arm_input_section::original_addralign,
5482 Arm_input_section::original_size_): Change type to uint32_t.
5483 (Arm_input_section::init): Add safe casts for section alignment
5485 (Arm_input_section::set_final_data_size): Do not set address and
5486 offset of stub table.
5487 (Arm_output_section::fix_exidx_coverage): Change use of of
5488 Output_section::Simple_input_section to that of
5489 Output_section::Input_section.
5490 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
5491 except for the first pass.
5492 * output.cc (Output_section::get_input_sections): Change type of
5493 input_sections to std::list<Input_section>.
5494 (Output_section::add_script_input_section): Rename from
5495 Output_section::add_simple_input_section. Change type of SIS
5496 parameter from Simple_input_section to Input_section.
5497 * output.h (Output_section::Simple_input_section): Remove class.
5498 (Output_section::Input_section): Change class visibility to public.
5499 (Output_section::Input_section::addralign): Use stored alignments
5500 for special input sections if set.
5501 (Output_section::Input_section::set_addralign): New method.
5502 (Output_section::get_input_sections): Change parameter type from
5503 list of Simple_input_section to list of Input_section.
5504 (Output_section::add_script_input_section): Rename from
5505 Output_section::add_simple_input_section. Change first parameter's
5506 type from Simple_input_section to Input_section and remove the
5507 second and third parameters.
5508 * script-sections.cc (Input_section::Input_section_list): Change
5509 type to list of Output_section::Input_section/
5510 (Input_section_info::Input_section_info): Change parameter type of
5511 INPUT_SECTION to Output_section::Input_section.
5512 (Input_section_info::input_section): Change return type.
5513 (Input_section_info::input_section_): Change type to
5514 Output_section::Input_section.
5515 (Output_section_element_input::set_section_addresses): Adjust code
5516 to use Output_section::Input_section instead of
5517 Output_section::Simple_input_section. Adjust code for renaming
5518 of Output_section::add_simple_input_section.
5519 (Orphan_output_section::set_section_addresses): Ditto.
5521 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5523 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
5524 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
5526 2010-05-18 Rafael Espindola <espindola@google.com>
5528 * options.cc (General_options::finalize): Handle -nostdlib.
5529 * options.h (nostdlib): New option.
5530 * script.cc (script_add_search_dir): Handle -nostdlib.
5532 2010-05-12 Doug Kwan <dougkwan@google.com>
5534 * arm.cc (Target_arm::do_finalize_sections): Create an empty
5535 attributes section only if there no attributes section after merging.
5536 (Target_arm::merge_object_attributes): Move value of
5537 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
5538 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
5539 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
5540 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
5541 and arm_attr_merge_7.stdout.
5542 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
5543 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
5544 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
5545 arm_attr_merge_7b.o): New rules.
5546 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
5548 * testsuite/Makefile.in: Regenerate.
5549 * testsuite/arm_attr_merge.sh: New file.
5550 * testsuite/arm_attr_merge_[67][ab].s: Same.
5552 2010-05-05 Nick Clifton <nickc@redhat.com>
5554 * po/es.po: Updated Spanish translation.
5556 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5558 * Makefile.am (install-exec-local): Properly install gold as
5559 default cross linker.
5560 * Makefile.in: Regenerated.
5562 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5563 Nick Clifton <nickc@redhat.com>
5565 * configure.ac (install_as_default): Define and set to false
5566 unless --enable-gold or --enable-gold=both/gold has been
5568 * configure: Regenerate.
5570 * Makefile.am (install-exec-local): Install the executable as
5571 'ld.gold'. If install_as_default is true then also install it as
5573 * Makefile.in: Regenerated.
5575 2010-04-24 Ian Lance Taylor <iant@google.com>
5577 * layout.cc (Layout::layout_reloc): In relocatable link don't
5578 combine reloc sections for grouped sections.
5580 2010-04-23 Sriraman Tallam <tmsriram@google.com>
5582 * gc.h (gc_process_relocs): Pass information on relocs pointing to
5583 sections that are not ordinary to icf.
5584 * icf.cc (get_section_contents): Handle relocation pointing to section
5585 with no object or shndx information.
5586 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
5587 * testsuite/Makefile.in: Regenerate.
5588 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
5589 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
5591 2010-04-22 Ian Lance Taylor <iant@google.com>
5593 * expression.cc (Expression::Expression_eval_info): Add
5594 result_alignment_pointer field.
5595 (Expression::eval_with_dot): Add result_alignment_pointer
5596 parameter. Change all callers.
5597 (Expression::eval_maybe_dot): Likewise.
5598 (class Binary_expression): Add alignment_pointer parameter to
5599 left_value and right_value. Change all callers.
5600 (BINARY_EXPRESSION): Set result alignment.
5601 (class Trinary_expression): Add alignment_pointer parameter to
5602 arg2_value and arg3_value. Change all callers.
5603 (Trinary_cond::value): Set result alignment.
5604 (Max_expression::value, Min_expression::value): Likewise.
5605 (Align_expression::value): Likewise.
5606 * script-sections.cc (class Sections_element): Add dot_alignment
5607 parameter to set_section_addresses virtual function. Update
5609 (class Output_section_element): Likewise.
5610 (Script_sections::create_segments): Add dot_alignment parameter.
5612 (Script_sections::create_segments_from_phdrs_clause): Likewise.
5613 (Script_sections::set_phdrs_clause_addresses): Likewise.
5614 * script-sections.h: Update declarations.
5615 * script.h: Update declarations.
5616 * output.h (Output_segment::set_minimum_p_align): Don't decrease
5618 * testsuite/script_test_3.t: Set large alignment.
5619 * testsuite/script_test_3.sh: Make sure that at least one LOAD
5620 segment has expected alignment.
5622 2010-04-22 Nick Clifton <nickc@redhat.com>
5624 * po/gold.pot: Updated by the Translation project.
5625 * po/vi.po: Updated Vietnamese translation.
5627 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
5629 * testsuite/Makefile.am (check_PROGRAMS): Add
5630 icf_virtual_function_folding_test.
5631 * testsuite/Makefile.in: Regenerated.
5633 2010-04-15 Andrew Haley <aph@redhat.com>
5635 * options.h (merge_exidx_entries): New option.
5636 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
5637 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
5638 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
5639 (Target_arm::merge_exidx_entries): New function.
5640 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
5641 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
5642 to Arm_exidx_fixup constructor.
5643 Add new arg, merge_exidx_entries.
5644 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
5645 Arm_output_section::fix_exidx_coverage.
5647 2010-04-18 Sriraman Tallam <tmsriram@google.com>
5649 * icf.cc (get_section_contents): Check for preemptible functions.
5650 Ignore addend when appropriate.
5651 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
5653 (add_from_relobj): Check for section folded.
5654 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
5655 * symtab.h (should_add_dynsym_entry): Add new parameter.
5656 * target-reloc.h (scan_relocs): Check for section folded.
5657 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
5658 Check reloc types for function pointers in shared objects.
5659 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
5661 (icf_preemptible_functions_test): New test case.
5662 (icf_string_merge_test): New test case.
5663 * testsuite.Makefile.in: Regenerate.
5664 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
5665 bar_glob. Refactor code.
5666 * testsuite/icf_preemptible_functions_test.cc: New file.
5667 * testsuite/icf_preemptible_functions_test.sh: New file.
5668 * testsuite/icf_string_merge_test.cc: New file.
5669 * testsuite/icf_string_merge_test.sh: New file.
5670 * testsuite/icf_virtual_function_folding_test.cc: New file.
5671 * testsuite/icf_virtual_function_folding_test.sh: New file.
5673 2010-04-14 Doug Kwan <dougkwan@google.com>
5675 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
5676 for local symbol recounting if we remove a section due to ICF.
5677 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
5678 there are no regular objects in input.
5680 2010-04-13 Doug Kwan <dougkwan@google.com>
5682 * arm.cc (Arm_input_section::set_final_data_size): Compute
5683 accurate final data size instead of using current data size.
5685 2010-04-09 Doug Kwan <dougkwan@google.com>
5687 * layout.cc (Layout::choose_output_section): Handle script section
5689 (Layout::make_output_section_for_script): Add section type parameter.
5690 Handle script section types.
5691 * layout.h (Layout::make_output_section_for_script): Add section
5693 * output.cc (Output_section::Output_section): Initialize data member
5695 (Output_section::do_reset_address_and_file_offset): Do not set address
5696 to 0 if section is a NOLOAD section.
5697 * output.h (Output_section::is_noload): New method.
5698 (Output_section::set_is_noload): Ditto.
5699 (Output_section::is_noload_): New data member.
5700 * script-c.h (Script_section_type): New enum type.
5701 (struct Parser_output_section_header): Add new file section_type.
5702 * script-sections.cc (Sections_element::output_section_name): Add
5703 parameter for returning script section type.
5704 (Output_section_definition::output_section_name): Ditto.
5705 (Output_section_definition::section_type)P; New method.
5706 (Output_section_definiton::script_section_type_name): Ditto.
5707 (Output_section_definition::script_section_type_): New data member.
5708 (Output_section_definition::Output_section_definition): Initialize
5709 data member Output_section_definition::script_section_type_.
5710 (Output_section_definition::create_sections): Pass script section type
5711 to Layout::make_output_section_for_script.
5712 (Output_section_definition::output_section_name): Return script
5713 section type to caller.
5714 (Output_section_definition::set_section_address): Do not advance
5715 dot value and load address if section type is NOLOAD. Set address
5716 of NOLOAD sections regardless of section flags.
5717 (Output_section_definition::print): Print section type if it is
5718 not SCRIPT_SECTION_TYPE_NONE.
5719 (Output_section_definition::section_type): New method.
5720 (Output_section_definition::script_section_type_name): Ditto.
5721 (Script_sections::output_section_name): Add new parameter
5722 PSECTION_TYPE for returning script section type. Pass it to
5723 section elements. Handle discard sections.
5724 (Sort_output_sections::operator()): Handle NOLOAD sections.
5725 * script-sections.h (Script_sections::Section_type): New enum type.
5726 (Script_sections::output_section_name): Add a new parameter for
5727 returning script section type.
5728 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
5730 * yyscript.y (union): Add new field SECTION_TYPE.
5731 (COPY, DSECT, INFO, NOLOAD): New tokens.
5732 (opt_address_and_section_type): Change type to output_section_header.
5733 (section_type): New non-terminal
5734 (section_header): Handle section type.
5735 (opt_address_and_section_type): Return section type value.
5737 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
5739 * testsuite/plugin_common_test_1.c (foo): Add prototype.
5740 * testsuite/plugin_common_test_2.c (foo): Likewise.
5742 2010-04-08 Doug Kwan <dougkwan@google.com>
5744 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
5746 * output.cc (Output_section::add_merge_input_section): Simplify
5747 code and return status of Output_merge_base::add_input_section.
5748 Update merge section map only if Output_merge_base::add_input_section
5751 2010-04-07 Doug Kwan <dougkwan@google.com>
5753 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
5754 if section is marked as containing instructions but has no mapping
5756 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
5757 correct section index.
5758 (Arm_relobj::find_linked_text_section): Ditto.
5760 2010-04-07 Cary Coutant <ccoutant@google.com>
5762 * archive.cc (include_member): Destroy Read_symbols_data object before
5764 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
5765 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
5766 (Read_symbols_data::~Read_symbols_data) New destructor.
5767 (Section_relocs::Section_relocs) New constructor.
5768 (Section_relocs::~Section_relocs) New destructor.
5769 (Read_relocs_data::Read_relocs_data) New constructor.
5770 (Read_relocs_data::~Read_relocs_data) New destructor.
5771 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
5772 pointers to NULL after deleting.
5774 2010-04-07 Doug Kwan <dougkwan@google.com>
5776 * arm.cc: Replace "endianity" with "endianness" in comments.
5777 (Arm_exidx_cantunwind): Ditto.
5778 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
5779 (Arm_relobj::merge_flags_and_attributes): New method.
5780 (Arm_relobj::merge_flags_and_attributes_): New data member.
5781 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
5782 (Arm_relobj::scan_sections_for_stubs): Ditto.
5783 (Arm_relobj::do_read_symbols): Check to see if we really want to
5784 merge processor-specific flags and attributes. Exit early if
5785 an object is empty except for section names and the undefined symbol.
5786 (Target_arm::do_finalize_sections): Move check for ELF format to
5787 Arm_relobj::do_read_symbols. Merge processor specific flags and
5788 attributes from a regular object only when we have determined that
5789 it is aapropriate. Do not create an .ARM.attributes section in
5790 output if there is no regular input object.
5791 (Target_arm::merge_processor_specific_flags): Check
5792 --warn-mismatch before printing any error.
5793 (Target_arm::merge_object_attributes): Ditto.
5794 * gold.cc (queue_middle_tasks): Handle the case in which there is
5795 no regular object in input.
5796 * options.cc (General_options::parse_EB): New method.
5797 (General_options::parse_EL): Same.
5798 (General_options::General_options): Initialize endianness_.
5799 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
5801 (General_options::Endianness): New enum.
5802 (General_options::endianness): New method.
5803 (General_options::endianness_): New data member.
5804 * parameters.cc (Parameters::set_options): Check target endianness.
5805 (Parameters::set_target_once): Ditto.
5806 (Parameters::check_target_endianness): New method.
5807 (parameters_force_valid_target): If either -EL or -EB is specified,
5808 use it to define endianness of default target.
5809 * parameters.h (Parameters::check_target_endianness): New method
5811 * target.h (class Target): Change "endianity" to "endianness"
5814 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5816 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
5817 * configure: Regenerate.
5818 * Makefile.in: Regenerate.
5819 * testsuite/Makefile.in: Regenerate.
5821 2010-04-06 Cary Coutant <ccoutant@google.com>
5824 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
5825 prevailing definitions of common symbols.
5826 * testsuite/plugin_test_6.sh: New test case.
5827 * testsuite/plugin_common_test_1.c: New test case.
5828 * testsuite/plugin_common_test_2.c: New test case.
5829 * testsuite/Makefile.am (plugin_test_6): New test case.
5830 * testsuite/Makefile.in: Regenerate.
5832 2010-04-06 Nick Clifton <nickc@redhat.com>
5834 * po/vi.po: New Vietnamese translation.
5836 2010-03-30 Doug Kwan <dougkwan@google.com>
5838 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
5840 2010-03-25 Doug Kwan <dougkwan@google.com>
5842 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
5843 to avoid a conversion warning on a 32-bit host.
5845 2010-03-24 Ian Lance Taylor <iant@google.com>
5847 * testsuite/script_test_3.t: Add a TLS segment.
5848 * testsuite/Makefile.am (check_PROGRAMS): Add
5849 tls_phdrs_script_test.
5850 (tls_phdrs_script_test_SOURCES): Define.
5851 (tls_phdrs_script_test_DEPENDENCIES): Define.
5852 (tls_phdrs_script_test_LDFLAGS): Define.
5853 (tls_phdrs_script_test_LDADD): Define.
5854 * testsuite/Makefile.in: Rebuild.
5856 2010-03-23 Cary Coutant <ccoutant@google.com>
5858 * fileread.cc (find_or_make_view): Fix comment.
5860 2010-03-23 Ian Lance Taylor <iant@google.com>
5862 * script-sections.cc (class Orphan_section_placement): Define
5863 PLACE_TLS and PLACE_TLS_BSS.
5864 (Orphan_section_placement::Orphan_section_placement): Initialize
5866 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
5867 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
5868 (tls_script_test_SOURCES): Define.
5869 (tls_script_test_DEPENDENCIES): Define.
5870 (tls_script_test_LDFLAGS): Define.
5871 (tls_script_test_LDADD): Define.
5872 * testsuite/Makefile.in: Rebuild.
5874 2010-03-22 Doug Kwan <dougkwan@google.com>
5876 * arm.cc (Arm_relocate_functions::abs8,
5877 Arm_relocate_functions::abs16): Use correct check for overflow
5878 specified in the ARM ELF specs.
5879 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
5880 target of a BLX instruction specially.
5881 (Reloc_stub::stub_type_for_reloc): Ditto.
5882 (Relocate::relocate): Use symbolic names instead of numeric relocation
5883 codes to report error.
5884 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
5886 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
5887 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
5888 thumb2_blx_out_of_range.stdout
5889 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
5890 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
5891 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
5892 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
5893 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
5894 thumb2_blx_in_range, thumb2_blx_in_range.o,
5895 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
5896 thumb2_blx_out_of_range.o): New rules.
5897 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
5898 thumb2_blx_in_range and thumb2_blx_out_of_range.
5899 * testsuite/Makefile.in: Regenerate.
5900 * arm_branch_in_range.sh: Add tests for THUMB BLX.
5901 * testsuite/thumb_blx_in_range.s: New file.
5902 * testsuite/thumb_blx_out_of_range.s: New file.
5904 2010-03-22 Rafael Espindola <espindola@google.com>
5906 * archive.cc (Should_include): Move to archive.h.
5907 (should_include_member): Make it a member of Archive.
5909 (Add_lib_group_symbols): New.
5910 * archive.h: Include options.h.
5911 (Archive_member): Moved from Archive.
5912 (Should_include): Moved from archive.cc.
5914 (Add_lib_group_symbols): New.
5915 * dynobj.cc (do_should_include_member): New.
5916 * dynobj.h (do_should_include_member): New.
5917 * gold.cc (queue_initial_tasks): Update call to queue.
5918 * main.cc (main): Print lib group stats.
5919 * object.cc (do_should_include_member): New.
5920 * object.h: Include archive.h.
5921 (Object::should_include_member): New.
5922 (Object::do_should_include_member): New.
5923 (Sized_relobj::do_should_include_member): New.
5924 * options.cc (General_options::parse_start_lib): New.
5925 (General_options::parse_end_lib): New.
5926 (Input_arguments::add_file): Handle lib groups.
5927 (Input_arguments::start_group): Check we are not in a lib.
5928 (Input_arguments::start_lib): New.
5929 (Input_arguments::end_lib): New.
5930 * options.h (General_options): Add start_lib and end_lib.
5931 (Input_argument::lib_): New.
5932 (Input_argument::lib): New.
5933 (Input_argument::is_lib): New.
5934 (Input_file_lib): New.
5935 (Input_arguments::in_lib_): New.
5936 (Input_arguments::in_lib): New.
5937 (Input_arguments::start_lib): New.
5938 (Input_arguments::end_lib_): New.
5939 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
5940 in unused members as preempted.
5941 (Sized_pluginobj::do_should_include_member): New.
5942 * plugin.h (Sized_pluginobj::do_should_include_member): New.
5943 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
5945 (Read_symbols::do_whole_lib_group): New.
5946 (Read_symbols::do_lib_group): New.
5947 (Read_symbols::do_read_symbols): Handle lib groups.
5948 (Read_symbols::get_name): Handle lib groups.
5949 * readsyms.h (Read_symbols): Add an archive member pointer.
5950 (Read_symbols::do_whole_lib_group): New.
5951 (Read_symbols::do_lib_group): New.
5952 (Read_symbols::member_): New.
5953 * script.cc (read_input_script): Update call to queue_soon.
5955 2010-03-19 Doug Kwan <dougkwan@google.com>
5957 * arm.cc (Stub_table::Stub_table): Initialize new data members
5958 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5959 (Stub_table::add_reloc_stub): Assign stub offset and update
5960 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5961 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
5963 (Stub_table::update_data_size_and_addralign): Use
5964 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
5965 instead of going over all reloc stubs.
5966 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
5967 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5968 Stringpool_template::offset_ to size of Stringpool_char.
5969 (Stringpool_template::new_key_offset): Remove code to initialize
5970 Stringpool_template::offset_.
5971 * stringpool.h (Stringpool_template::set_no_zero_null): Set
5972 Stringpool_template::offset_ to zero.
5974 2010-03-15 Doug Kwan <dougkwan@google.com>
5976 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5978 (Stringpool_template::new_key_offset): New method.
5979 (Stringpool_template::add_string): Assign offsets when adding new
5981 (Stringpool_template::set_string_offsets): Do not set string offsets
5982 when not optimizing.
5983 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
5985 (Chunked_vector::clear): Clear size_.
5986 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
5987 (Chunked_vector::size): Return size_.
5988 (Chunked_vector::push_back): Use size_ to find insert position.
5989 (Chunked_vector::size_): New data member.
5990 (Stringpool_template::set_no_zero_null): Assert string set is empty.
5991 (Stringpool_template::new_key_offset): New method declaration.
5992 (Stringpool_template::offset_): New data member.
5994 2010-03-15 Rafael Espindola <espindola@google.com>
5996 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
5997 Add_symbols' constructor.
5998 * readsyms.h (Add_symbols): Remove the input_group member.
6000 2010-03-10 Ian Lance Taylor <iant@google.com>
6002 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6003 target to ask whether a reference to a symbol requires a stack
6005 * target.h (Target::is_call_to_non_split): New function.
6006 (Target::do_is_call_to_non_split): Declare virtual function.
6007 * target.cc: Include "symtab.h".
6008 (Target::do_is_call_to_non_split): New function.
6009 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6011 2010-03-10 Cary Coutant <ccoutant@google.com>
6013 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6014 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6015 (File_read::open[2]): Add whole_file_view_ to list of views.
6016 (File_read::make_view): Remove test of whole_file_view_.
6017 (File_read::find_or_make_view): Create whole_file_view_ if
6019 (File_read::clear_views): Replace bool parameter with enum;
6020 adjust all callers. Don't delete views with permanent data;
6021 do delete cached views and views from archives if
6022 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6023 if clearing the corresponding view.
6024 * fileread.h (File_read::Clear_views_mode): New enum.
6025 (File_read::View::is_permanent_view): New method.
6026 (File_read::clear_views): Replace bool parameter
6027 with enum; adjust all callers.
6028 * options.h (General_options): Change keep_files_mapped option;
6029 add map_whole_files.
6030 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6032 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6035 2010-03-10 David S. Miller <davem@davemloft.net>
6037 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6039 2010-03-09 Sriraman Tallam <tmsriram@google.com>
6041 * icf.cc (get_section_contents): Add '@' marker after processing the
6044 2010-03-08 Doug Kwan <dougkwan@google.com>
6046 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6047 due to a conversion warning.
6048 (Arm_relobj::update_output_local_symbol_count): Check for local
6049 symbol with unset output index.
6051 2010-03-05 Ian Lance Taylor <iant@google.com>
6053 * options.h (class General_options): Add --spare-dynamic-tags.
6054 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6055 --spare-dynamic-tags.
6057 2010-03-05 Ian Lance Taylor <iant@google.com>
6059 * incremental.cc: Include "libiberty.h".
6061 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6063 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6064 function, is_info_ member.
6065 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6066 (Versions::Versions): Update caller.
6067 (Versions::define_base_version): Likewise.
6068 (Versions::add_def): Likewise.
6070 2010-03-03 Sriraman Tallam <tmsriram@google.com>
6072 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6073 (Scan::possible_function_pointer_reloc): New function.
6074 (Scan::local_reloc_may_be_function_pointer): Change to call
6075 possible_function_pointer_reloc.
6076 (Scan::global_reloc_may_be_function_pointer): Ditto.
6077 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6078 relocations in ".data.rel.ro._ZTV" section.
6079 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6080 * testsuite/icf_safe_so_test.cc: Ditto.
6081 * testsuite/icf_safe_test.cc: Ditto.
6082 * testsuite/icf_safe_test.sh: Ditto.
6084 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6085 Ian Lance Taylor <iant@google.com>
6087 * target-reloc.h (relocate_section): Check the symbol table index
6088 for -1U before setting the local symbol index.
6089 (scan_relocatable_relocs): If copying the relocation, record that
6090 the local symbol is required.
6091 * object.h (Symbol_value::is_output_symtab_index_set): New
6093 (Symbol_value::may_be_discarded_from_output_symtab): New
6095 (Symbol_value::has_output_symtab_entry): New function.
6096 (Symbol_value::needs_output_symtab_entry): Remove.
6097 (Symbol_value::output_symtab_index): Make sure the symbol index is
6099 (Symbol_value::set_output_symtab_index): Make sure the symbol
6100 index is not set. Make sure the new index is valid.
6101 (Symbol_value::set_must_have_output_symtab_entry): New function.
6102 (Symbol_value::has_output_dynsym_entry): New function.
6103 (Symbol_value::set_output_dynsym_index): Make sure the new index
6105 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6106 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6107 local symbol if permitted.
6108 (Sized_relobj::do_finalize_local_symbols): Call
6109 is_output_symtab_index_set rather than needs_output_symtab_entry.
6110 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6111 rather than needs_output_symtab_entry. Call
6112 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6113 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6114 is_output_symtab_index_set rather than needs_output_symtab_entry.
6115 * testsuite/discard_locals_relocatable_test.c: New file.
6116 * testsuite/discard_locals_test.sh: Test -r.
6117 * testsuite/Makefile.am (check_DATA): Add
6118 discard_locals_relocatable_test1.syms,
6119 discard_local_relocatable_test2.syms.
6120 (MOSTLYCLEANFILES): Likewise. Also add
6121 discard_locals_relocatable_test1.lout and
6122 discard_locals_relocatable_test2.out.
6123 (discard_locals_relocatable_test1.syms): New target.
6124 (discard_locals_relocatable_test.o): New target.
6125 (discard_locals_relocatable_test1.out): New target.
6126 (discard_locals_relocatable_test2.syms): New target.
6127 (discard_locals_relocatable_test2.out): New target.
6128 (various): Add missing ../ld-new dependencies.
6129 * testsuite/Makefile.in: Rebuild.
6131 2010-03-03 Nick Clifton <nickc@redhat.com>
6133 * po/fi.po: New Finnish translation.
6135 2010-03-01 Doug Kwan <dougkwan@google.com>
6137 * layout.cc (Layout::Layout): Force section types of .init_array*,
6138 .preinit_array* and .fini_array* sections.
6139 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6140 Fix check of return value of std::string::find.().
6141 (Output_section::Input_section_sort_compare::operator()): Remove
6142 comment about .init_array.
6143 (Output_section::Input_section_sort_init_fini_compare::operator()):
6145 (Output_section::sort_attached_input_sections): Handle .init_array
6146 and .fini_array specially.
6147 * output.h (Output_section::Inut_section_sort_compare): Update
6149 (Output_section::Input_section_sort_init_fini_compare): New struct.
6151 2010-02-26 Doug Kwan <dougkwan@google.com>
6153 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6154 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6155 * testsuite/debug_msg.sh: Avoid matching source line number for
6156 use of global variable undef_int.
6158 2010-02-26 Doug Kwan <dougkwan@google.com>
6160 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6161 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6162 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6163 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6164 * options.cc (General_options::General_options): Initialize member
6166 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6167 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6168 and rm_no_fix_v4bx.stdout
6169 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6170 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6171 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6172 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6173 and arm_no_fix_v4bx.
6174 * Makefile.in: Regenerate.
6175 * testsuite/arm_fix_v4bx.s: New file.
6176 * testsuite/arm_fix_v4bx.sh: Ditto.
6178 2010-02-24 Doug Kwan <dougkwan@google.com>
6180 * arm.cc (Target_arm::got_section): Make the .got section the first
6181 non RELRO section in the data segment.
6182 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6183 suffixes of section names.
6185 2010-02-24 Doug Kwan <dougkwan@google.com>
6187 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6188 flags and attributes merging if an input file is a binary file.
6189 * fileread.cc (Input_file::open): Record format of original file.
6190 * fileread.h (Input_file::Format): New enum type.
6191 (Input_file::Input_file): Initialize data member format_.
6192 (Input_file::format): New method definition.
6193 (Input_file::format_):: New data member.
6195 2010-02-24 Doug Kwan <dougkwan@google.com>
6197 * arm.cc (Arm_output_data_got): New class.
6198 (ARM_TCB_SIZE): New constant
6199 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6200 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6201 If user uses a script with a SECTIONS clause, issue only a warning
6202 for a misplaced EXIDX input section. Otherwise, issue an error.
6203 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
6205 (Target_arm::got_mode_index_entry): Handle static linking.
6206 (Target_arm::Scan::local): Ditto.
6207 (Target_arm::Scan::global): Ditto.
6208 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6209 all incorrectly implemented relocations.
6210 (Target_arm::fix_exidx_coverage): Pass layout to
6211 Arm_output_section::fix_exidx_coverage.
6212 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6213 from ".ARM.exidx." and ".ARM.extab.".
6215 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6217 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6218 section if it does not already exist.
6219 * attributes.cc (Attributes_section_data::Attributes_section_data):
6220 Don't crash if size is zero.
6222 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6223 Ian Lance Taylor <iant@google.com>
6225 * gold.cc (queue_middle_tasks): If no input files were opened,
6227 * workqueue.h (Task_function::Task_function): Assert that there is
6230 2010-02-22 Doug Kwan <dougkwan@google.com>
6232 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6233 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6234 types to avoid warnings due to different uint64_t implementations
6237 2010-02-21 Doug Kwan <dougkwan@google.com>
6239 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6240 handling of the maximum backward branch offset.
6241 (Arm_relocate_functions::thumb_branch_common): Ditto.
6242 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6243 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
6244 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
6245 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6246 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6247 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6248 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6249 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6250 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6251 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6252 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6253 thumb2_bl_out_of_range.o): New rules.
6254 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6255 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6256 thumb2_bl_out_of_range
6257 * testsuite/Makefile.in: Regenerate.
6258 * testsuite/arm_bl_in_range.s: New file.
6259 * testsuite/arm_bl_out_of_range.s: Ditto.
6260 * testsuite/arm_branch_in_range.sh: Ditto.
6261 * testsuite/arm_branch_range.t: Ditto.
6262 * testsuite/thumb2_branch_range.t: Ditto.
6263 * testsuite/thumb_bl_in_range.s: Ditto.
6264 * testsuite/thumb_bl_out_of_range.s: Ditto.
6265 * testsuite/thumb_branch_range.t: Ditto.
6267 2010-02-20 Sriraman Tallam <tmsriram@google.com>
6269 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6270 Add reloc offset information.
6271 * icf.cc (get_section_contents): Change iterators to point to the new
6272 vectors. Add reloc offset information to the contents.
6273 * icf.h (Icf::Sections_reachable_info): New typedef.
6274 (Icf::Sections_reachable_list): New typedef.
6275 (Icf::Offset_info): New typedef.
6276 (Icf::Reloc_info): New struct typedef.
6277 (Icf::Reloc_info_list): New typedef.
6278 (Icf::symbol_reloc_list): Delete method.
6279 (Icf::addend_reloc_list): Delete method.
6280 (Icf::section_reloc_list): Delete method.
6281 (Icf::reloc_info_list): New method.
6282 (Icf::reloc_info_list_): New member.
6284 2010-02-19 Doug Kwan <dougkwan@google.com>
6286 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
6287 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
6288 * arm.cc (Arm_relocation_functions): New forward declaration.
6289 (Target_arm::Target_arm): Initialize new data members
6290 got_mod_index_offset_ and tls_base_symbol_defined_.
6291 (Target_arm::Relocate::relocate_tls): New method.
6292 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
6293 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
6295 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
6296 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
6297 (Target_arm::got_mod_index_offset_,
6298 Target_arm::tls_base_symbol_defined_): New data members.
6299 (Target_arm::Scan::local, Target::Scan::global,
6300 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
6303 2010-02-18 Doug Kwan <dougkwan@google.com>
6305 * arm.cc (Arm_relobj::find_linked_text_section): New method.
6306 (Arm_relobj::make_exidx_input_section): Pass section index of linked
6307 text section as a parameter becuase some broken tools may not set
6308 the link in section header.
6309 (Target_arm::has_got_section): New method.
6310 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
6311 without any mapping symbol as data only. Remove warning.
6312 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
6313 link in its section header, try to discover the link by inspecting the
6314 REL31 relocation at the beginning of the section.
6315 (Target_arm::Scan::check_non_pic): Report name of offending relocation
6317 (Target_arm::Scan::global): Treat any reference to the symbol
6318 _GLOBAL_OFFSET_TABLE_ as a GOT access.
6320 2010-02-12 Sriraman Tallam <tmsriram@google.com>
6322 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
6323 (Scan::global_reloc_may_be_function_pointer): New function.
6324 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6325 (Scan::global_reloc_may_be_function_pointer): New function.
6326 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6327 (Scan::global_reloc_may_be_function_pointer): New function.
6328 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
6329 (Scan::global_reloc_may_be_function_pointer): New function.
6330 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
6331 (Scan::global_reloc_may_be_function_pointer): New function.
6332 (Scan::possible_function_pointer_reloc): New function.
6333 (Target_x86_64::can_check_for_function_pointers): New function.
6334 * gc.h (gc_process_relocs): Scan relocation types to determine if
6335 function pointers were taken for targets that support it.
6336 * icf.cc (Icf::find_identical_sections): Include functions for
6337 folding in safe ICF whose pointer is not taken.
6338 * icf.h (Secn_fptr_taken_set): New typedef.
6339 (fptr_section_id_): New member.
6340 (section_has_function_pointers): New function.
6341 (set_section_has_function_pointers): New function.
6342 (check_section_for_function_pointers): New function.
6343 * options.h: Fix comment for safe ICF option.
6344 * target.h (can_check_for_function_pointers): New function.
6345 * testsuite/Makefile.am: Add icf_safe_so_test test case.
6346 Modify icf_safe_test for X86-64.
6347 * testsuite/Makefile.in: Regenerate.
6348 * testsuite/icf_safe_so_test.cc: New file.
6349 * testsuite/icf_safe_so_test.sh: New file.
6350 * testsuite/icf_safe_test.cc (kept_func_3): New function.
6351 (main): Change to take pointer to function kept_func_3.
6352 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
6353 folding is done correctly for X86-64.
6355 2010-02-12 David S. Miller <davem@davemloft.net>
6357 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
6358 is_symbolless parameter.
6359 (Output_reloc<SHT_REL>::is_symbolless): New.
6360 (Output_reloc<SHT_REL>::is_symbolless_): New.
6361 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
6362 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
6363 (Output_reloc<SHT_RELA>::is_symbolless): New.
6364 (Output_data_reloc::add_global): Handle is_symbolless.
6365 (Output_data_reloc::add_global_relative): Likewise.
6366 (Output_data_reloc::add_local): Likewise.
6367 (Output_data_reloc::add_local_relative): Likewise.
6368 (Output_data_reloc::add_symbolless_global_addend): New.
6369 (Output_data_reloc::add_symbolless_local_addend): New.
6370 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
6372 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
6373 instead of ->is_relative_
6374 (Output_reloc::write): Likewise.
6375 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
6376 (Output_reloc::write_rel): Simplify.
6378 * sparc.cc (Target_sparc::Scan::local): Use
6379 ->add_symbolless_local_addend as needed.
6380 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
6381 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
6382 based upon relocation offset.
6384 2010-02-11 Doug Kwan <dougkwan@google.com>
6386 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
6387 (Target_arm::Scan::global): Ditto. Also remove a comment before the
6388 beginning of function.
6389 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
6390 and MOVT_ABS relocations. Those are non issued in scanning. Fix
6391 parameter is_32bit in calls to should_apply_static_reloc.
6392 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
6393 (check_DATA): Add arm_abs_global.stdout.
6394 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
6395 arm_abs_global.stdout): New rules.
6396 (MOSTLLYCLEANFILES): Add arm_abs_global
6397 * Makefile.in: Regenerate.
6398 * testsuite/arm_abs_global.s: New file.
6399 * testsuite/arm_abs_global.sh: Ditto.
6400 * testsuite/arm_abs_lib.s: Ditto.
6402 2010-02-11 Ian Lance Taylor <iant@google.com>
6404 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
6406 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
6407 Allocate_commons_task first.
6408 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
6409 task, rather than symtab_lock_.
6410 (Gc_process_relocs::~Gc_process_relocs): New function.
6411 (Gc_process_relocs::is_runnable): Check this_blocker_.
6412 (Gc_process_relocs::locks): Use next_blocker_ rather than
6414 (Scan_relocs::~Scan_relocs): New function.
6415 (Scan_relocs::is_runnable): Check this_blocker_ rather than
6417 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
6419 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
6420 fields. Add this_blocker_ and next_blocker_ fields. Adjust
6421 constructor accordingly.
6422 (class Gc_process_relocs): Likewise.
6423 (class Scan_relocs): Likewise.
6424 * common.h (class Allocate_commons_task): Remove symtab_lock_
6425 field, and corresponding constructor parameter.
6426 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
6428 (Allocate_commons_task::locks): Likewise.
6430 2010-02-11 Ian Lance Taylor <iant@google.com>
6432 * gold-threads.h (class Once): Define.
6433 (class Initialize_lock): Rewrite as child of Once.
6434 * gold-threads.cc (class Once_initialize): Define.
6435 (once_pointer_control): New static variable.
6436 (once_pointer, once_arg): New static variables.
6437 (c_run_once): New static function.
6438 (Once::Once, Once::run_once, Once::internal_run): New functions.
6439 (class Initialize_lock_once): Remove.
6440 (initialize_lock_control): Remove.
6441 (initialize_lock_pointer): Remove.
6442 (initialize_lock_once): Remove.
6443 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
6444 (Initialize_lock::initialize): Rewrite.
6445 (Initialize_lock::do_run_once): New function.
6446 * archive.cc (Archive::interpret_header): Only clear name if it is
6448 * fileread.cc: Include "gold-threads.h"
6449 (file_counts_lock): New static variable.
6450 (file_counts_initialize_lock): Likewise.
6451 (File_read::release): Only increment counts when using --stats.
6452 Use a lock around the increment.
6453 * parameters.cc (class Set_parameters_target_once): Define.
6454 (set_parameters_target_once): New static variable.
6455 (Parameters::Parameters): Move here from parameters.h.
6456 (Parameters::set_target): Rewrite.
6457 (Parameters::set_target_once): New function.
6458 (Parameters::clear_target): Move here and rewrite.
6459 * parameters.h (class Parameters): Update declarations. Add
6460 set_parameters_target_once_ field.
6461 (Parameters::Parameters): Move to parameters.cc.
6462 (Parameters::clear_target): Likewise.
6463 * readsyms.cc (Read_symbols::do_group): Create a Start_group
6465 (Start_group::~Start_group): New function.
6466 (Start_group::is_runnable): New function.
6467 (Start_group::locks, Start_group::run): New functions.
6468 (Finish_group::run): Change saw_undefined to size_t.
6469 * readsyms.h (class Start_group): Define.
6470 (class Finish_group): Change saw_undefined_ field to size_t.
6471 (Finish_group::Finish_group): Remove saw_undefined and
6472 this_blocker parameters. Change all callers.
6473 (Finish_group::set_saw_undefined): New function.
6474 (Finish_group::set_blocker): New function.
6475 * symtab.h (class Symbol_table): Change saw_undefined to return
6476 size_t. Change saw_undefined_ field to size_t.
6477 * target-select.cc (Set_target_once::do_run_once): New function.
6478 (Target_selector::Target_selector): Initialize set_target_once_
6479 field. Don't initialize lock_ and initialize_lock_ fields.
6480 (Target_selector::instantiate_target): Rewrite.
6481 (Target_selector::set_target): New function.
6482 * target-select.h (class Set_target_once): Define.
6483 (class Target_selector): Update declarations. Make
6484 Set_target_once a friend. Remove lock_ and initialize_lock_
6485 fields. Add set_target_once_ field.
6487 2010-02-10 Ian Lance Taylor <iant@google.com>
6489 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
6491 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
6492 (queue_middle_tasks): Add all blockers before queueing any tasks.
6493 (queue_final_tasks): Likewise.
6494 * token.h (Task_token::add_blockers): New function.
6495 * object.h (Input_objects::number_of_relobjs): New function.
6497 2010-02-10 Ian Lance Taylor <iant@google.com>
6499 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
6500 shared, not if not position independent.
6501 * x86_64.cc (Relocate::relocate_tls): Likewise.
6502 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
6503 (tls_pie_pic_test): New target.
6504 * testsuite/Makefile.in: Rebuild.
6506 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
6507 (tls_test_main_pie.o, tls_test_pie.o): New targets.
6508 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
6509 * testsuite/Makefile.in: Rebuild.
6511 2010-02-09 David S. Miller <davem@davemloft.net>
6513 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
6514 R_SPARC_RELATIVE using ->add_local_relative().
6515 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
6517 * output.h (Output_data_dynamic::add_section_size): New method
6518 that takes two Output_data objects.
6519 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
6520 entry param. Handle it in initializers.
6521 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
6522 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
6523 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
6525 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
6526 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
6527 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
6528 for dynrel_includes_plt.
6529 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6530 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6531 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
6533 (Target_sparc::do_finalize_sections): Update to pass true for
6534 dynrel_includes_plt.
6535 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
6536 output before .rela.plt
6537 (Target_powerpc::do_finalize_sections): Update to pass true for
6538 dynrel_includes_plt when 32-bit.
6540 2010-02-08 Doug Kwan <dougkwan@google.com>
6542 * arm.cc (Arm_relobj::simple_input_section_output_address): New
6544 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
6545 Arm_relobj::scan_section_for_cortex_a8_stubs,
6546 Arm_relobj::do_relocation_section): Instead of calling
6547 Output_section::output_address, use faster
6548 Arm_relobj::simple_input_section_output_address.
6550 2010-02-08 David S. Miller <davem@davemloft.net>
6552 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
6553 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
6554 relocation helper function.
6556 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
6557 just like R_SPARC_GOT{10,13,22}.
6558 (Target_sparc::Scan::local): Likewise.
6559 (Target_sparc::Relocate:relocate): Likewise.
6561 2010-02-06 Ian Lance Taylor <iant@google.com>
6563 * configure.ac: Rewrite targetobjs duplicate removal code to use
6564 only shell constructs.
6565 * configure: Rebuild.
6567 2010-02-05 Doug Kwan <dougkwan@google.com>
6570 * arm.cc (Arm_relobj::section_is_scannable): New method.
6571 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
6572 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
6574 2010-02-04 Doug Kwan <dougkwan@google.com>
6577 * arm-reloc-property.cc (cstdio): Include.
6578 * configure.ac (targetobjs): Remove duplicates.
6579 * configure: Regenerate.
6580 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
6581 big and little endian version for a given address size.
6583 2010-02-03 Doug Kwan <dougkwan@google.com>
6585 * arm-reloc-property.cc
6586 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6588 * arm-reloc-property.h
6589 (Arm_reloc_property_table::get_implemented_static_reloc_property):
6590 New method definition.
6591 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6593 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
6595 (GOT_PREL): Change implemented to Y.
6596 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
6597 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
6598 (Arm_relocate_functions::movw_abs_nc): Remove method.
6599 (Arm_relocate_functions::movt_abs): Ditto.
6600 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
6601 (Arm_relocate_functions::thm_movt_abs): Ditto.
6602 (Arm_relocate_functions::movw_rel_nc): Ditto.
6603 (Arm_relocate_functions::movw_rel): Ditto.
6604 (Arm_relocate_functions::movt_rel): Ditto.
6605 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
6606 (Arm_relocate_functions:thm_movw_rel): Ditto.
6607 (Arm_relocate_functions:thm_movt_rel): Ditto.
6608 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
6609 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
6610 New method definitions.
6611 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
6612 (Arm_relocation_functions::arm_grp_ldr): Ditto.
6613 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
6614 (Arm_relocation_functions::arm_grp_ldc): Ditto.
6615 (Target_arm::Relocate::relocate): Check for non-static or
6616 unimplemented relocation code and exit early. Change calls to
6617 Target_arm::reloc_uses_thumb_bit and
6618 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
6619 instead. Refactor code to handle similar relocations to increase
6620 code sharing. Remove check for unsupported relocation code in switch
6622 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
6623 relocation property table to find out size. Change error message to
6624 print out the name of a relocation code instead of the numeric value.
6625 (Target_arm::scan_reloc_for_stub): Use relocation property table
6626 instead of calling Target_arm::reloc_uses_thumb_bit().
6628 2010-02-02 Doug Kwan <dougkwan@google.com>
6630 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
6631 types of relaxed input section.
6633 2010-02-02 Doug Kwan <dougkwan@google.com>
6635 * Makefile.am (HFILES): Add arm-reloc-property.h.
6637 (TARGETSOURCES): Add arm-reloc-property.cc
6638 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
6639 (libgold_a_SOURCES): $(DEFFILES)
6640 * Makefile.in: Regenerate.
6641 * arm-reloc-property.cc: New file.
6642 * arm-reloc-property.h: New file.
6643 * arm-reloc.def: New file.
6644 * arm.cc: Update comments.
6645 (arm-reloc-property.h): New included header.
6646 (arm_reloc_property_table): New global variable.
6647 (Target_arm::do_select_as_default_target): New method definition.
6648 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
6649 arm-reloc-property to targ_extra_obj.
6650 * parameters.cc (set_parameters_target): Call
6651 Target::select_as_default_target().
6652 * target.h (Target::select_as_default_target): New method definition.
6653 (Target::do_select_as_default_target): Same.
6655 2010-02-01 Doug Kwan <dougkwan@google.com>
6657 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
6658 first_output_text_section_.
6659 (Arm_exidx_fixup::first_output_text_section): New method definition.
6660 (Arm_exidx_fixup::first_output_text_section_): New data member.
6661 (Arm_exidx_fixup::process_exidx_section): Record the first text
6662 output section seen.
6663 (Arm_output_section::fix_exidx_coverage): Set correct linked section
6664 and entsize in output section header.
6666 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6668 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
6669 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
6670 (Arm_relocate_functions::thm_alu11): New Method.
6671 (Arm_relocate_functions::thm_pc8): New Method.
6672 (Arm_relocate_functions::thm_pc12): New Method.
6673 (Target_arm::Scan::local): Handle the relocations.
6674 (Target_arm::Scan::global): Likewise.
6675 (Target_arm::Relocate::relocate): Likewise.
6676 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6678 2010-01-29 Doug Kwan <dougkwan@google.com>
6680 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
6681 of relocation types as ld.
6683 2010-01-29 Doug Kwan <dougkwan@google.com>
6685 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
6687 (Arm_relocate_functions::thumb_branch_common): Ditto.
6688 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
6689 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
6690 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
6691 Arm_relocate_functions::jump24): Remove.
6692 (Target_arm::Relocate::relocate): Adjust code to call
6693 Arm_relocation_functions::arm_branch_common and
6694 Arm_relocation_functions::thumb_branch_common instead of their removed
6695 wrappers. Merge switch-cases together to reduce source code size.
6697 2010-01-29 Doug Kwan <dougkwan@google.com>
6699 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
6700 output_local_symbol_count_needs_update_.
6701 (Arm_relobj::output_local_symbol_count_needs_update,
6702 Arm_relobj::set_output_local_symbol_count_needs_update,
6703 Arm_relobj::update_output_local_symbol_count): New methods.
6704 (Arm_relobj::output_local_symbol_count_needs_update_): New data
6706 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
6707 of pointed function as in a R_ARM_PREL31 relocation.
6708 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
6709 for output local symbol count updating.
6710 (Target_arm::do_relax): Update output local symbol counts in objects
6712 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
6714 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6716 * arm.cc: Added support for the ARM relocations:
6717 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
6718 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
6719 (Arm_relocate_functions::movw_rel_nc): Renamed (was
6721 (Arm_relocate_functions::movw_rel): New method.
6722 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
6723 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
6725 (Arm_relocate_functions::thm_movw_rel): New method.
6726 (Arm_relocate_functions::thm_movt_rel): Renamed (was
6728 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
6730 (Target_arm::Scan::global): Likewise.
6731 (Target_arm::Relocate::relocate): Likewise.
6732 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6735 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6737 * arm.cc: Added support for ARM group relocations.
6738 (Target_arm::reloc_needs_sym_origin): New method.
6739 (Arm_relocate_functions::calc_grp_kn): New method.
6740 (Arm_relocate_functions::calc_grp_residual): New method.
6741 (Arm_relocate_functions::calc_grp_gn): New method.
6742 (Arm_relocate_functions::arm_grp_alu): New Method.
6743 (Arm_relocate_functions::arm_grp_ldr): New Method.
6744 (Arm_relocate_functions::arm_grp_ldrs): New Method.
6745 (Arm_relocate_functions::arm_grp_ldc): New Method.
6746 (Target_arm::Scan::local): Handle the ARM group relocations.
6747 (Target_arm::Scan::global): Likewise.
6748 (Target_arm::Relocate::relocate): Likewise.
6749 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6752 2010-01-26 Doug Kwan <dougkwan@google.com>
6754 * arm.cc (set): Include.
6755 (class Arm_exidx_fixup): Change type of last_input_section_ to const
6757 (Arm_output_section::Text_section_list): New type.
6758 (Arm_output_section::append_text_sections_to_list): New method.
6759 (Arm_output_section::fix_exidx_coverage): Ditto.
6760 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
6761 (Arm_relobj::convert_input_section_to_relaxed_section): Use
6762 Relobj::set_section_offset() instead of
6763 Sized_relobj::invalidate_section_offset().
6764 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
6765 parameter for section headers. Ignore relocation sections for
6766 unallocated sections and EXIDX sections.
6767 (Target_arm::fix_exidx_coverage): New method.
6768 (Target_arm::output_section_address_less_than): New type.
6769 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
6770 linked text section instead of the EXIDX section.
6771 (Arm_output_section::create_stub_group): Add an assertion to check
6772 that this is not an EXIDX output section.
6773 (Arm_output_section::append_text_sections_to_list): New method.
6774 (Arm_output_section::fix_exidx_coverage): Ditto.
6775 (Arm_relobj::scan_sections_for_stubs): Adjust call to
6776 Arm_relobj::section_needs_reloc_stub_scanning.
6777 (Target_arm::do_relax): Fix EXIDX output section coverage in the
6779 (Target_arm::fix_exidx_coverage): New method.
6780 * object.h (Relobj::set_output_section): New method.
6781 (Sized_relobj::invalidate_section_offset): Remove method.
6782 (Sized_relobj::do_invalidate_section_offset): Remove method.
6783 (Sized_relobj::do_set_section_offset): Handle offset value -1.
6785 2010-01-25 Doug Kwan <dougkwan@google.com>
6787 * arm.cc (Arm_exidx_merged_section::do_output_offset):
6788 Fix warning due to signed and unsigned comparison on a 32-bit host.
6790 2010-01-22 Doug Kwan <dougkwan@google.com>
6792 * arm.cc (Target_arm::do_relax): Record an output section for section
6793 offset adjustment it contains any stub table that has changed.
6794 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
6795 offsets in an output section if necessary.
6796 * output.cc (Output_section::Output_section): Initialize
6797 section_offsets_need_adjustments_.
6798 (Output_section::add_input_section_for_script): Renamed to
6799 Output_section::add_simple_input_section.
6800 (Output_section::save_states): Add a comment.
6801 (Output_section::discard_states): New method defintion.
6802 (Output_section::adjust_section_offsets): Same.
6803 * output.h (Output_section::add_input_section_for_script): Renamed to
6804 Output_section::add_simple_input_section.
6805 (Output_section::discard_states): New method declaration.
6806 (Output_section::adjust_section_offsets): Same.
6807 (Output_section::section_offsets_need_adjustment,
6808 Output_section::set_section_offsets_need_adjustment): New method
6810 (Output_section::section_offsets_need_adjustment_): New data member.
6811 * script-sections.cc
6812 (Output_section_element_input::set_section_address): Adjust code for
6813 renaming of Output_section::add_input_section_for_script.
6814 (Orphan_output_section::set_section_address): Same.
6816 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6818 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
6819 Fix_v4bx enum values .
6820 * gold/options.h (General_options): New option definitions.
6821 (General_options::fix_v4bx): New method.
6822 (General_options::Fix_v4bx): New enum.
6823 * gold/options.cc (General_options::parse_fix_v4bx): New method.
6824 (General_options::parse_fix_v4bx_interworking): New method.
6826 2010-01-22 Doug Kwan <dougkwan@google.com>
6828 * arm.cc (Arm_exidx_fixup): New class.
6830 2010-01-21 Doug Kwan <dougkwan@google.com>
6832 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
6834 (Arm_exidx_section_offset_map): New type.
6836 2010-01-21 Doug Kwan <dougkwan@google.com>
6838 * arm.cc (Arm_exidx_input_section): New class.
6839 (Arm_relobj::exidx_input_section_by_link,
6840 Arm_relobj::exidx_input_section_by_shndx,
6841 Arm_relobj::make_exidx_input_section): New methods.
6842 (read_arm_attributes_section): Remove.
6843 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
6844 information about them.
6845 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
6848 2010-01-20 Doug Kwan <dougkwan@google.com>
6850 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
6851 Input_section_specifier to Section_id.
6852 (Target_arm::new_arm_input_section: Adjust code for change of key
6854 (Target_arm::find_arm_input_section): Ditto.
6855 * gc.h (object.h): Include for Section_id nand Section_id_hash.
6856 (Section_id): Remove.
6857 (Garbage_collection::Section_id_hash): Remove.
6858 * icf.h (object.h): Include for Section_id nand Section_id_hash.
6859 (Section_id): Remove.
6860 (Icf::Section_id_hash): Remove.
6861 * object.h (Section_id, Const_section_id, Section_id_hash,
6862 Const_section_id_hash): New type definitions.
6863 * output.cc (Output_section::add_relaxed_input_section): Change to
6864 use Const_section_id instead of Input_section_specifier as key type.
6865 (Output_section::add_merge_input_section): Ditto.
6866 (Output_section::build_relaxation_map): Change to use Section_id
6867 instead of Input_section_specifier as key type.
6868 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6870 (Output_section::convert_input_sections_to_relaxed_sections): Change
6871 to use Const_section_id instead of Input_section_specifier as key type.
6872 (Output_section::find_merge_section): Ditto.
6873 (Output_section::find_relaxed_input_section): Ditto.
6874 * output.h (Input_section_specifier): Remove class.
6875 (Output_section::Output_section_data_by_input_section_map): Change
6876 key type to Const_section_id.
6877 (Output_section::Output_relaxed_input_section_by_input_section_map):
6879 (Output_section::Relaxation_map): Change key type to Section_id.
6881 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6883 * gold/arm.cc: Added support for R_ARM_V4BX relocation
6884 (class Arm_v4bx_stub): New class.
6885 (DEF_STUBS): Updated definition to support v4_veneer_bx.
6886 (Stub_factory::make_arm_v4bx_stub): New method.
6887 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
6888 (Stub_table::empty): Handle v4bx stubs.
6889 (Stub_table::add_arm_v4bx_stub): New method.
6890 (Stub_table::find_arm_v4bx_stub): New method.
6891 (Arm_relocate_functions::v4bx): New method.
6892 (Target_arm::fix_v4bx): New method.
6893 (Target_arm::Target_arm): Handle R_ARM_V4BX.
6894 (Stub_table::relocate_stubs): Likewise.
6895 (Stub_table::do_write): Likewise.
6896 (Stub_table::update_data_size_and_addralign): Likewise.
6897 (Stub_table::finalize_stubs): Likewise.
6898 (Target_arm::Scan::local): Likewise.
6899 (Target_arm::Scan::global): Likewise.
6900 (Target_arm::do_finalize_sections): Likewise.
6901 (Target_arm::Relocate::relocate): Likewise.
6902 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6904 (Target_arm::scan_reloc_for_stub): Likewise.
6905 (Target_arm::scan_reloc_section_for_stubs): Likewise.
6907 2010-01-19 Ian Lance Taylor <iant@google.com>
6909 * output.cc (Output_section_headers::do_sized_write): Write large
6910 segment count to sh_info field.
6911 (Output_file_header::do_sized_write): For large segment count,
6912 write PN_XNUM to e_phnum field.
6914 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6916 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
6917 (Arm_relocate_functions::thm_jump8): New function.
6918 (Arm_relocate_functions::thm_jump11): New function.
6919 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
6921 (Target_arm::Scan::global): Likewise.
6922 (Target_arm::Relocate::relocate): Likewise.
6923 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6926 2010-01-14 Doug Kwan <dougkwan@google.com>
6928 * arm.cc (map, utility): Include headers.
6929 (Target_arm::apply_cortex_a8_workaround): New method.
6930 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
6931 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
6932 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
6933 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
6934 the --[no-]fix-cortex-a8 command line options.
6935 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
6936 (Target_arm::relocate_stub): Use addend in instruction template.
6937 * options.h (DEFINE_bool): Set the user-set flag.
6938 (General_options): Add --[no-]-fix-cortex options.
6939 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
6940 : Update fast look-up map after conversion.
6942 2010-01-14 Sriraman Tallam <tmsriram@google.com>
6944 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
6945 in the first pass of do_layout.
6947 2010-01-13 Doug Kwan <dougkwan@google.com>
6949 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6950 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
6951 apparent compiler problem of not folding static constant integral
6952 data members of elfcpp::Elf_sizes<32>.
6954 2010-01-13 Doug Kwan <dougkwan@google.com>
6956 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6957 Arm_relobj::section_needs_cortex_a8_stub_scanning,
6958 Arm_relobj::scan_section_for_cortex_a8_erratum,
6959 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
6960 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
6961 sections to scan for relocation stubs into a new method
6962 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
6963 relocation and Cortex-A8 stub scanning.
6964 (Target_arm::do_relax): Force stubs to be after stubbed sections
6965 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
6966 the beginning of a new relaxation pass. Update a comment.
6967 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
6969 2010-01-12 Ian Lance Taylor <iant@google.com>
6971 * target-reloc.h (visibility_error): New inline function.
6972 (relocate_section): Call visibility_error.
6973 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
6974 (MOSTLYCLEANFILES): Likewise.
6975 (protected_4_pic.o, protected_3.err): New targets.
6976 * testsuite/protected_4.cc: New file.
6978 2010-01-12 Doug Kwan <dougkwan@google.com>
6980 * arm.cc (Cortex_a8_reloc): New class.
6981 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
6982 and cortex_a8_relocs_info_.
6983 (Target_arm::fix_cortex_a8): New method definition.
6984 (Target_arm::Cortex_a8_relocs_info): New type.
6985 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
6986 New data member declarations.
6987 (Target_arm::scan_reloc_for_stub): Record information about
6988 relocations for THUMB branches that might be exempted from the
6989 Cortex-A8 workaround.
6990 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
6991 at the beginning of a relaxation pass.
6993 2010-01-12 Doug Kwan <dougkwan@google.com>
6995 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
6996 (Arm_relobj::Mapping_symbol_position,
6997 Arm_reloj::Mapping_symbol_position_less,
6998 Arm_relobj::Mapping_symbols_info): New types.
6999 (Target_arm::is_mapping_symbol_name): New method definition.
7000 (Arm_relobj::do_count_local_symbols): Save information about mapping
7003 2010-01-11 Doug Kwan <dougkwan@google.com>
7005 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7006 Arm_relocate_functions::thumb32_branch_upper,
7007 Arm_relocate_functions::thumb32_branch_lower,
7008 Arm_relocate_functions::thumb32_cond_branch_offset,
7009 Arm_relocate_functions::thumb32_cond_branch_upper,
7010 Arm_relocate_functions::thumb32_cond_branch_lower,
7011 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7012 branch offset encoding.
7013 (Arm_relocate_functions::thumb_branch_common): Use new branch
7014 offset encoding methods to avoid code duplication.
7015 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7016 (Stub_addend_reader::operator()): Use new branch encoding method
7017 to avoid code duplication.
7019 2010-01-11 Doug Kwan <dougkwan@google.com>
7021 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7022 (Target_arm::do_finalize_sections): Define special EXIDX section
7023 symbols only if referenced.
7024 * gc.h (Garbage_collection::add_reference): New method.
7025 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7028 2010-01-11 Ian Lance Taylor <iant@google.com>
7030 * script.cc (Version_script_info::build_expression_list_lookup):
7031 Change complaing about duplicate wildcard match from error to
7034 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7036 (Version_script_info::Version_script_info): Initialize globs_,
7037 default_version_, default_is_global_, and exact_. Don't
7038 initialize globals_ or locals_.
7039 (Version_script_info::build_lookup_tables): Build local symbols
7041 (Version_script_info::unquote): New function.
7042 (Version_script_info::add_exact_match): New function.
7043 (Version_script_info::build_expression_list_lookup): Remove lookup
7044 parameter. Add is_global parameter. Change all callers. Handle
7045 wildcard pattern specially. Unquote pattern. Call
7047 (Version_script_info::get_name_to_match): New function.
7048 (Version_script_info::get_symbol_version): New function.
7049 (Version_script_info::get_symbol_version_helper): Remove.
7050 (Version_script_info::check_unmatched_names): Call unquote.
7051 * script.h (class Version_script_info): Change get_symbol_version
7052 to be non-inline and add is_global parameter; change all callers.
7053 Rewrite symbol_is_local. Update declarations. Define struct
7054 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7055 Remove globals_ and locals_ members. Add exact_, globs_,
7056 default_version_, is_global_.
7057 (Version_script_info::Glob): Remove pattern, add expression and
7058 is_global. Update constructor. Change all callers.
7059 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7061 (Versions::symbol_section_contents): If a symbol is undefined, or
7062 defined in a dynamic object, set the version index to
7064 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7066 (Symbol_table::add_from_pluginobj): Likewise.
7067 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7069 2010-01-11 Doug Kwan <dougkwan@google.com>
7071 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7072 (incremental_dump_LDADD): Add linking option for libintl.
7073 * Makefile.in: Regenerate.
7075 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7078 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7080 * testsuite/Makefile.in: Regenerated.
7082 2010-01-10 Doug Kwan <dougkwan@google.com>
7084 * options.h (DEFINE_var): Use parentheses around argument varname__
7085 in macro body to avoid any unintended subsequent substitutions.
7087 2010-01-10 Ian Lance Taylor <iant@google.com>
7089 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7090 candidates before doing symbol resolution.
7092 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7093 ODR candidates if only one is weak.
7095 2010-01-08 Ian Lance Taylor <iant@google.com>
7097 * script.cc (Version_script_info::build_expression_list_lookup):
7098 Don't warn about ambiguous version, just record the ambiguity.
7099 (Version_script_info::get_symbol_version_helper): Give error if
7100 version is ambiguous.
7102 2010-01-08 Doug Kwan <dougkwan@google.com>
7104 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
7105 prev_data_size_ and prev_addralign_. Remove initializer for
7106 deleted data member has_been_changed_.
7107 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7108 to determine if the table is empty.
7109 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7111 (Stub_table::add_reloc_stub): Define method in class definition
7112 instead of just declaring it there.
7113 (Stub_table::add_cortex_a8_stub): New method definition.
7114 (Stub_table::update_data_size_and_addralign): Ditto.
7115 (Stub_table::finalize_stubs): Ditto.
7116 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7117 (Stub_table::do_addralign_): Return address alignment in the
7118 (Stub_table::do_reset_address_and_file_offset): Define method in
7119 class definition instead of declaring it there. Set current data
7120 size to be the data size of the previous pass.
7121 (Stub_table::set_final_data_size): Use current data size as the
7123 (Stub_table::relocate_stub): Change parameter type of stub from
7124 Reloc_stub pointer to Stub pointer.
7125 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7126 (Stub_table::Cortex_a8_stub_list): New typedef.
7127 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7128 Stub_table::prev_addralign_): New data member.
7129 (Arm_relobj::Arm_relobj): Initialize data member
7130 section_has_cortex_a8_workaround_.
7131 (Arm_relobj::section_has_cortex_a8_workaround,
7132 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7134 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7136 (Target_arm::relocate_stub): Change parameter type of stub from
7137 Reloc_stub pointer to Stub pointer.
7138 (Insn_template::size, Insn_template::alignment): Handle
7139 THUMB16_SPECIAL_TYPE.
7140 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7141 Stub_table::update_data_size_and_addralign,
7142 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7144 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7145 (Stub_table::do_write): Ditto.
7146 (Target_arm::do_relax): Adjust code for changes in Stub_table.
7148 2010-01-08 Ian Lance Taylor <iant@google.com>
7151 * symtab.h (class Symbol): Remove fields is_target_special_ and
7152 has_plt_offset_. Add field is_defined_in_discarded_section_.
7153 (Symbol::is_defined_in_discarded_section): New function.
7154 (Symbol::set_is_defined_in_discarded_section): New function.
7155 (Symbol::has_plt_offset): Rewrite.
7156 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7157 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7158 Don't initialize is_target_special_ or has_plt_offset_.
7159 Initialize is_defined_in_discarded_section_.
7160 (Symbol_table::add_from_relobj): If appropriate, set
7161 is_defined_in_discarded_section.
7162 * resolve.cc (Symbol::override_base_with_special): Don't test
7163 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7164 * target-reloc.h (relocate_section): Do special handling for
7165 symbols defined in discarded sections for global symbols as well
7168 2010-01-08 Ian Lance Taylor <iant@google.com>
7170 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7171 the SHT_SYMTAB case.
7173 2010-01-08 Ian Lance Taylor <iant@google.com>
7175 * object.cc (Sized_relobj::do_layout): Don't get confused if
7176 layout_eh_frame returns NULL.
7178 2010-01-08 Ian Lance Taylor <iant@google.com>
7181 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7182 dynamic symbol table, use the normal symbol table.
7183 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7186 2010-01-08 Ian Lance Taylor <iant@google.com>
7189 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7192 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7194 * version.cc (print_version): Change to "Copyright 2010".
7196 2010-01-08 Ian Lance Taylor <iant@google.com>
7200 * i386.cc (class Target_i386): Change return type of plt_section
7202 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7203 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7204 tls_desc_rel_ field.
7205 (Output_data_plt_i386::rel_tls_desc): New function.
7206 (Target_i386::rel_tls_desc_section): New function.
7207 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7208 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7209 R_386_TLS_DESC reloc in rel_tls_desc_section.
7210 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7211 Define struct Tlsdesc_info.
7212 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7213 (Target_x86_64::do_reloc_symbol_index): New function.
7214 (Target_x86_64::add_tlsdesc_info): New function.
7215 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7216 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7218 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7220 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7221 (Target_x86_64::rela_tlsdesc_section): New function.
7222 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7224 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7225 (Target_x86_64::do_reloc_addend): New function.
7226 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7227 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7228 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7229 (Output_reloc::type): New function.
7230 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7231 (Output_reloc::is_target_specific): New function.
7232 (Output_reloc::target_arg): New function.
7233 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7234 absolute relocs and target specific relocs.
7235 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7236 add_target_specific.
7237 (class Output_data_reloc) [SHT_RELA]: Likewise.
7238 * output.cc (Output_reloc::Output_reloc): Add four new versions
7239 for absolute relocs and target specific relocs.
7240 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7241 (Output_reloc::get_symbol_index): Likewise.
7242 (Output_reloc::local_section_offset): Check that local_sym_index_
7243 is not TARGET_CODE or 0.
7244 (Output_reloc::symbol_value): Likewise.
7245 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7247 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7248 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7250 * layout.cc (add_target_dynamic_tags): Use output section for
7251 DT_PLTRELSZ and DT_JMPREL.
7253 2010-01-07 Ian Lance Taylor <iant@google.com>
7256 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7258 (class Output_data_reloc_generic): Define.
7259 (class Output_data_reloc_base): Change base class to
7260 Output_data_reloc_generic. Change add() method to call
7261 bump_relative_reloc_count for a relative reloc. Remove
7263 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7265 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7266 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7268 * layout.h (class Layout): Update declaration.
7270 2010-01-07 Ian Lance Taylor <iant@google.com>
7272 * output.h (class Output_data): Add const version of
7273 output_section and do_output_section.
7274 (class Output_section_data): Add const version of
7276 (class Output_section): Likewise.
7277 * layout.cc (Layout::add_target_dynamic_tags): New function.
7278 * layout.h (class Layout): Update declarations.
7279 * arm.cc (Target_arm::do_finalize_sections): Use
7280 add_target_dynamic_tags.
7281 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7282 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7283 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7284 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7286 2010-01-07 Ian Lance Taylor <iant@google.com>
7289 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
7292 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7293 Ian Lance Taylor <iant@google.com>
7296 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
7297 Xindex::read_symtab_xindex.
7299 2010-01-07 Doug Kwan <dougkwan@google.com>
7301 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
7302 (Insn_template::thumb16_bcond_insn): New method declaration.
7303 (Insn_template): Fix spelling.
7304 (Stub::thumb16_special): New method declaration.
7305 (Stub::do_write): Define virtual method which was previously pure
7307 (Stub::do_thumb16_special): New method declaration.
7308 (Stub::do_fixed_endian_write): New template member.
7309 (Reloc_stub::do_write): Remove.
7310 (Reloc_stub::do_fixed_endian_write): Remove.
7311 (Cortex_a8_stub): New class definition.
7312 (Stub_factory::make_cortex_a8_stub): New method definition.
7313 (Stub_factory::Stub_factory): Add missing static storage class
7314 qualifier for elf32_arm_stub_a8_veneer_blx.
7316 2010-01-07 Ian Lance Taylor <iant@google.com>
7319 * options.h (class General_options): Add --warn-unresolved-symbols
7320 and --error-unresolved-symbols.
7321 * errors.cc (Errors::undefined_symbol): Implement
7322 --warn-unresolved-symbols.
7324 * options.h (class General_options): Add -z text and -z textoff.
7325 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
7327 2010-01-06 Sriraman Tallam <tmsriram@google.com>
7329 * gc.h (Garbage_collection::Cident_section_map): New typedef.
7330 (Garbage_collection::cident_sections): New function.
7331 (Garbage_collection::add_cident_section): New function.
7332 (Garbage_collection::cident_sections_): New member.
7333 (gc_process_relocs): Add references to sections whose names are C
7335 * gold.h (cident_section_start_prefix): New constant.
7336 (cident_section_stop_prefix): New constant.
7337 (is_cident): New function.
7338 * layout.cc (Layout::define_section_symbols): Replace string constants
7339 with the newly defined constants.
7340 * object.cc (Sized_relobj::do_layout): Track sections whose names are
7342 * testsuite/Makefile.am: Add gc_orphan_section_test.
7343 * testsuite/Makefile.in: Regenerate.
7344 * testsuite/gc_orphan_section_test.cc: New file.
7345 * testsuite/gc_orphan_section_test.sh: New file.
7347 2010-01-06 Ian Lance Taylor <iant@google.com>
7350 * options.h (class General_options): Add --warn-shared-textrel.
7351 * layout.cc (Layout::finish_dynamic_section): Implement
7352 --warn-shared-textrel.
7355 * options.h (class General_options): Add --warn-multiple-gp.
7357 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7359 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
7360 $(THREADSLIB) and $(LIBDL).
7361 * Makefile.in: Rebuild.
7363 2010-01-06 Ian Lance Taylor <iant@google.com>
7366 * options.cc (General_options::parse_section_start): New function.
7367 (General_options::section_start): New function.
7368 (General_options::General_options): Initialize all members.
7369 * options.h: Include <map>
7370 (class General_options): Add --section-start. Add section_starts_
7372 * layout.cc (Layout::attach_allocated_section_to_segment): If
7373 --section-start was used, set the address of the segment. Remove
7374 local sort_sections.
7375 (Layout::relaxation_loop_body): If the address of the load segment
7376 has been set by --section-start, don't use it.
7377 * output.h (Output_segment::update_flags_for_output_section): New
7379 * output.cc (Output_segment::add_output_section): Call
7380 update_flags_for_output_section.
7382 2010-01-05 Ian Lance Taylor <iant@google.com>
7385 * options.h (class General_options): Add --undefined-version.
7386 * script.cc (struct Version_expression): Add was_matched_by_symbol
7388 (Version_script_info::matched_symbol): New function.
7389 (Version_script_info::get_symbol_version_helper): Call
7391 (Version_script_info::check_unmatched_names): New function.
7392 * script.h (class Version_script_info): Update declarations.
7393 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
7395 * options.h (class General_options): Use DEFINE_bool_alias for
7396 allow_multiple_definition.
7397 * resolve.cc (Symbol_table::should_override): Don't test
7398 allow_multiple_definition.
7401 * options.h (class General_options): Add --cref.
7402 * main.cc (main): Print cref table if --cref. Don't close mapfile
7403 until after printing cref table.
7404 * cref.cc: Include "symtab.h".
7405 (class Cref_inputs): Define Cref_table_compare and Cref_table.
7406 (Cref_table_compare::operator()): New function.
7407 (Cref_inputs::gather_cref): New function.
7408 (filecol): New static const.
7409 (Cref_inputs::print_cref): New function.
7410 (Cref::print_cref): New function.
7411 * cref.h: Include <cstdio>.
7412 (class Cref): Update declarations.
7413 * mapfile.h (Mapfile::file): New function.
7414 * object.h (class Object): Define Symbols. Declare virtual
7415 do_get_global_symbols.
7416 (Object::get_global_symbols): New function.
7417 * object.cc (Input_objects::add_object): Pass object to cref_ if
7419 (Input_objects::archive_start): Likewise.
7420 (Input_objects::archive_stop): Likewise.
7421 (Input_objects::print_cref): New function.
7422 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
7423 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
7425 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
7427 * plugin.h (class Sized_pluginobj): Update declarations.
7429 2010-01-05 Ian Lance Taylor <iant@google.com>
7431 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
7432 to is_default_version. Rename insdef to insdefault.
7433 (Symbol_table::add_from_relobj): Rename def to is_default_version
7434 and local to is_forced_local.
7435 (Symbol_table::add_from_pluginobj): Likewise.
7436 (Symbol_table::add_from_dynobj): Likewise.
7437 (Symbol_table::define_special_symbol): Rename insdef to
7440 2010-01-04 Ian Lance Taylor <iant@google.com>
7443 * options.h (class General_options): Add
7444 --allow-multiple-definition and -z muldefs.
7445 * resolve.cc (Symbol_table::should_override): Don't warn about a
7446 multiple symbol definition if --allow-multiple-definition or -z
7450 * options.h (class General_options): Add --add-needed and
7451 --copy-dt-needed-entries. Tweak --as-needed help entry.
7452 * object.cc (Input_objects::check_dynamic_dependencies): Give an
7453 error if --copy-dt-needed-entries aka --add-needed is used and
7454 would cause a change in behaviour.
7457 * options.h (class General_options): Add -G as a short version of
7458 --shared. Add no-op options -assert, -g, and -i.
7460 2010-01-04 Sriraman Tallam <tmsriram@google.com>
7462 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
7463 check for .text or .gnu.linkonce.t sections.
7464 * icf.cc (Icf::find_identical_sections): Ditto.
7465 Change the detection for mangled function name within the section
7467 * icf.h (is_section_foldable_candidate): New function.
7469 2009-12-30 Ian Lance Taylor <iant@google.com>
7472 * options.h (class General_options): Permit two dashes with
7473 --retain-symbols-file.
7475 2009-12-30 Ian Lance Taylor <iant@google.com>
7478 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
7479 don't put the file header and segment headers in the text
7483 * common.cc (Sort_commons::operator()): Stabilize sort when both
7485 (Symbol_table::do_allocate_commons_list): When allocating common
7486 symbols, skip a symbol which is no longer common.
7487 * symtab.h (Symbol::is_common): Test whether the symbol comes from
7488 an object before checking its type.
7489 * testsuite/common_test_2.c: New file.
7490 * testsuite/common_test_3.c: New file.
7491 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
7492 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
7493 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
7494 (common_test_2_pic.o, common_test_2.so): New targets.
7495 (common_test_3_pic.o, common_test_3.so): New targets.
7496 * testsuite/Makefile.in: Rebuild.
7499 * script.cc (read_input_script): If we see a new SECTIONS clause,
7500 and we have added an input section, give an error.
7501 * layout.h (class Layout): Add have_added_input_section function.
7502 Add have_added_input_section_ field.
7503 * layout.cc (Layout::Layout): Initialize
7504 have_added_input_section_.
7505 (Layout::layout): Set have_added_input_section_.
7506 (Layout::layout_eh_frame): Likewise.
7508 2009-12-30 Ian Lance Taylor <iant@google.com>
7511 * options.h (class General_options): Add --sort-common option.
7512 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
7513 * common.cc (Sort_common): Add sort_order parameter to
7514 constructor. Add sort_order_ field.
7515 (Sort_commons::operator): Check sort_order_.
7516 (Symbol_table::allocate_commons): Determine the sort order.
7517 (Symbol_table::do_allocate_commons): Add sort_order parameter.
7519 (Symbol_table::do_allocate_commons_list): Likewise.
7521 2009-12-30 Ian Lance Taylor <iant@google.com>
7524 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
7525 symbols from this object, don't change the visibility of an
7527 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
7529 2009-12-30 Ian Lance Taylor <iant@google.com>
7532 * script.h (class Version_script_info): Define Language enum.
7533 Update declarations. Define Glob, Exact, and Lookup types. Add
7534 new fields globals_, locals_, and is_finalized_.
7535 * script.cc: Various formatting fixes.
7536 (class Parser_closure): Change language_stack_ from a vector of
7537 std::string to one of Version_script_info::Language. Adjust all
7539 (class Lazy_demangler): Remove.
7540 (struct Version_expression): Change language from std::string to
7541 Version_script_info::Language.
7542 (Version_script_info::Version_script_info): New function.
7543 (Version_script_info::~Version_script_info): Don't call clear.
7544 (Version_script_info::finalize): New function.
7545 (Version_script_info::build_lookup_tables): New function.
7546 (Version_script_info::build_expression_list_lookup): New
7548 (Version_script_info::get_symbol_version_helper): Rewrite to use
7550 (Version_script_info::print_expression_list): Adjust to use
7551 Version_script_info::Language.
7552 (script_push_lex_into_version_mode): Check that the version script
7553 has not been finalized.
7554 (version_script_push_lang): Change language string to
7555 Version_script_info::Language.
7556 * options.cc (Command_line::version_script): New function.
7557 * options.h (class General_options): Add finalize_dynamic_list
7558 function. Change version_script from declaration to definition.
7559 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
7560 * testsuite/version_script.map: Remove duplicate def of foo.
7561 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
7563 * testsuite/Makefile.in: Rebuild.
7565 2009-12-30 Ian Lance Taylor <iant@google.com>
7568 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
7569 if the input symbol index is 0, make the output symbol index 0.
7571 2009-12-30 Ian Lance Taylor <iant@google.com>
7574 * options.h (class General_options): Add -x/--discard-all.
7575 * object.cc (Sized_relobj::do_count_local_symbols): Handle
7576 --discard-all. If the local symbol needs a dynamic entry, check
7577 that before handling --discard-locals.
7579 2009-12-30 Ian Lance Taylor <iant@google.com>
7582 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
7584 (Output_segment::add_output_section): Don't change the flags if
7588 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
7589 GNU hash table if they need a dynamic value. Otherwise, don't add
7590 them if they are defined in a dynamic object or are forced local.
7592 2009-12-29 Ian Lance Taylor <iant@google.com>
7595 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
7596 .gnu.hash table for a 32-bit target.
7599 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
7600 regular and a dynamic object only needs a dynamic symbol table
7601 entry if it is externally visible.
7604 * i386.cc (class Target_i386): Initialize global_offset_table_ in
7605 constructor. Add global_offset_table_ field.
7606 (Target_i386::got_section): Set global_offset_table_.
7607 (Target_i386::do_finalize_sections): Set global_offset_table_
7609 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
7610 in constructor. Add global_offset_table_ field.
7611 (Target_x86_64::got_section): Set global_offset_table_.
7612 (Target_x86_64::do_finalize_sections): Set global_offset_table_
7615 * layout.cc (Layout::Layout): Initialize increase_relro_.
7616 (Layout::get_output_section): Add is_relro, is_last_relro, and
7617 is_first_non_relro parameters. Change all callers.
7618 (Layout::choose_output_section): Likewise.
7619 (Layout::add_output_section_data): Likewise.
7620 (Layout::make_output_section): Likewise.
7621 (Layout::set_segment_offsets): Clear increase_relro when using a
7623 * layout.h (class Layout): Add increase_relro method. Add
7624 increase_relro_ field. Update declarations.
7625 * output.cc (Output_section::Output_section): Initialize
7626 is_last_relro_ and is_first_non_relro_.
7627 (Output_segment::add_output_section): Group relro sections is
7628 do_sort is true. Handle is_last_relro and is_first_non_relro.
7629 (Output_segment::maximum_alignment): Remove relro handling.
7630 (Output_segment::set_section_addresses): Add increase_relro
7631 parameter. Change all callers. Add initial alignment to align
7632 relro sections on separate page. Remove old relro handling.
7633 (Output_segment::set_section_list_addresses): Remove in_relro
7634 parameter. Change all callers.
7635 (Output_segment::set_offset): Add increase parameter. Change all
7636 callers. Remove old relro handling.
7637 * output.h (class Output_section): Add new methods: is_last_relro,
7638 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
7639 Add is_last_relro_ and is_first_non_relro_ fields.
7640 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
7641 Create separate .got.plt section. Call increase_relro.
7642 * x86_64.cc (Target_x86_64::got_section): Likewise.
7643 * testsuite/relro_script_test.t: Add .got.plt.
7646 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
7647 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
7648 (Layout::finalize): Call set_dynamic_symbol_size.
7649 (Layout::set_dynamic_symbol_size): New function.
7650 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
7651 set_dynamic_symbol_size.
7654 * output.h (class Output_section): Add is_entsize_zero_ field.
7655 * output.cc (Output_section::Output_section): Initialize
7657 (Output_section::set_entsize): If two different entsizes are
7658 requested, force it to zero.
7659 (Output_section::add_input_section): Set flags for .debug_str
7660 before updating section flags. Set entsize.
7661 (Output_section::update_flags_for_input_section): Set SHF_MERGE
7662 and SHF_STRING if all input sections have those flags.
7664 2009-12-29 Rafael Espindola <espindola@google.com>
7666 * main.cc (main): Fix the sys time reporting.
7667 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
7670 2009-12-29 Sriraman Tallam <tmsriram@google.com>
7672 * options.cc (General_options::parse_version): Allow -v to exit
7673 without an error if there is nothing to link.
7675 2009-12-29 Ian Lance Taylor <iant@google.com>
7677 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
7678 using a version of gcc before 4.1.
7679 * configure: Rebuild.
7681 2009-12-28 Chris Demetriou <cgd@google.com>
7683 * attributes.cc (Output_attributes_section_data::do_write): Use
7684 std::vector::front rather than std::vector::data.
7686 2009-12-28 Ian Lance Taylor <iant@google.com>
7688 * symtab.h (class Symbol_table): Add enum Defined.
7689 * resolve.cc (Symbol_table::should_override): Add defined
7690 parameter. Change all callers. Test whether object is NULL
7691 before calling a method on it.
7692 (Symbol_table::report_resolve_problem): Add defined parameter.
7694 (Symbol_table::should_override_with_special): Likewise.
7695 * symtab.cc (Symbol_table::define_in_output_data): Add defined
7696 parameter. Change all callers.
7697 (Symbol_table::do_define_in_output_data): Likewise.
7698 (Symbol_table::define_in_output_segment): Likewise.
7699 (Symbol_table::do_define_in_output_segment): Likewise.
7700 (Symbol_table::define_as_constant): Likewise.
7701 (Symbol_table::do_define_as_constant): Likewise.
7702 * script.h (class Symbol_assignment): Add is_defsym parameter to
7703 constructor; change all callers.
7704 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
7705 parameter. Change all callers. Add is_defsym_ field.
7706 (class Parser_closure): Add parsing_defsym parameter to
7707 constructor; change all callers. Add parsing_defsym accessor
7708 function. Add parsing_defsym_ field.
7710 2009-12-28 Ian Lance Taylor <iant@google.com>
7712 * gold.cc (queue_middle_tasks): Fix formatting.
7713 * object.cc (Relobj::is_section_name_included): Likewise.
7715 2009-12-23 Ian Lance Taylor <iant@google.com>
7717 * i386.cc (Target_i386::do_calls_non_split): Recognize
7718 -fsplit-stack prologue for a function with a static chain.
7719 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
7720 -fsplit-stack prologue when using %r11.
7722 2009-12-21 Sriraman Tallam <tmsriram@google.com>
7724 * options.cc (General_options::parse_version): Make -v continue and do
7725 the link like GNU ld does.
7727 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
7729 * Makefile.am (CCFILES): Add timer.cc.
7730 (HFILES): Add timer.h.
7731 * configure.ac: Check for sysconf and times.
7732 * main.cc: include timer.h.
7733 (main): Use Timer instead of get_run_time.
7736 * workqueue.cc: include timer.h.
7737 (Workqueue::find_and_run_task):
7738 Report user, sys and wall time.
7739 * Makefile.in: Regenerate.
7740 * config.in: Regenerate.
7741 * configure: Regenerate.
7743 2009-12-16 Doug Kwan <dougkwan@google.com>
7745 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
7747 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
7748 relaxed input sections.
7749 * output.cc (Output_section::find_relaxed_input_section): Change
7750 return type to Output_relaxed_input_section pointer. Adjust code
7751 for new type of relaxed_input_section_map_.
7752 * output.h (Output_section::find_relaxed_input_section): Change
7753 return type to Output_relaxed_input_section pointer.
7754 (Output_section::Output_relaxed_input_section_by_input_section_map):
7756 (Output_section::relaxed_input_section_map_): Change type to
7757 Output_section::Output_relaxed_input_section_by_input_section_map.
7758 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
7761 2009-12-15 Ian Lance Taylor <iant@google.com>
7763 * layout.cc (Layout::create_shstrtab): Only write out after input
7764 sections if we are compressing debug sections.
7766 2009-12-15 Ian Lance Taylor <iant@google.com>
7768 * archive.cc (Archive::add_symbols): Only look up a symbol without
7769 a version if there is, in fact, a version.
7771 2009-12-14 Ian Lance Taylor <iant@google.com>
7773 Revert -Wshadow changes, all changes from:
7774 2009-12-11 Doug Kwan <dougkwan@google.com>
7775 2009-12-11 Nick Clifton <nickc@redhat.com>
7776 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
7778 2009-12-11 Doug Kwan <dougkwan@google.com>
7780 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
7782 * attributes.cc (Object_attribute::size): Ditto.
7783 (Attributes_section_data::size): Ditto.
7784 (Attributes_section_data::Attributes_section_data): Ditto.
7785 (Output_attributes_section_data::do_write): Ditto.
7786 * attributes.h (Object_attribute::set_type): Ditto.
7787 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
7789 2009-12-11 Nick Clifton <nickc@redhat.com>
7791 * archive.cc: Fix shadowed variable warnings.
7793 * compressed_output.cc: Likewise.
7794 * compressed_output.h: Likewise.
7795 * configure: Likewise.
7796 * dwarf_reader.cc: Likewise.
7797 * dynobj.cc: Likewise.
7798 * dynobj.h: Likewise.
7799 * ehframe.cc: Likewise.
7800 * ehframe.h: Likewise.
7801 * errors.cc: Likewise.
7802 * expression.cc: Likewise.
7803 * fileread.cc: Likewise.
7804 * fileread.h: Likewise.
7805 * freebsd.h: Likewise.
7806 * i386.cc: Likewise.
7808 * incremental.h: Likewise.
7809 * layout.cc: Likewise.
7810 * layout.h: Likewise.
7811 * mapfile.cc: Likewise.
7812 * merge.cc: Likewise.
7813 * merge.h: Likewise.
7814 * object.cc: Likewise.
7815 * object.h: Likewise.
7816 * options.h: Likewise.
7817 * output.cc: Likewise.
7818 * output.h: Likewise.
7819 * parameters.cc: Likewise.
7820 * plugin.cc: Likewise.
7821 * powerpc.cc: Likewise.
7822 * reduced_debug_output.cc: Likewise.
7823 * reduced_debug_output.h: Likewise.
7824 * reloc.cc: Likewise.
7825 * reloc.h: Likewise.
7826 * resolve.cc: Likewise.
7827 * script-sections.cc: Likewise.
7828 * script.cc: Likewise.
7829 * script.h: Likewise.
7830 * sparc.cc: Likewise.
7831 * symtab.cc: Likewise.
7832 * symtab.h: Likewise.
7833 * target-select.cc: Likewise.
7834 * target-select.h: Likewise.
7835 * token.h: Likewise.
7836 * workqueue.cc: Likewise.
7837 * workqueue.h: Likewise.
7838 * x86_64.cc: Likewise.
7840 2009-12-10 Doug Kwan <dougkwan@google.com>
7842 * arm.cc (attributes.h): New include.
7843 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
7844 (Arm_relobj::~Arm_relobj): Delete object pointed by
7845 attributes_section_data_.
7846 (Arm_relobj::attributes_section_data): New method definition.
7847 (Arm_relobj::attributes_section_data_): New data member declaration.
7848 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
7849 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
7850 attributes_section_data_.
7851 (Arm_dynobj::attributes_section_data): New method definition.
7852 (Arm_dynobj::attributes_section_data_): New data member declaration.
7853 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
7854 initialization value of may_use_blx_ to false.
7855 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
7856 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
7857 object attributes to compute results instead of hard-coding.
7858 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
7859 Target_arm::get_secondary_compatible_arch,
7860 Target_arm::set_secondary_compatible_arch
7861 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7862 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
7863 New method declarations.
7864 (Target_arm::get_aeabi_object_attribute): New method definition.
7865 (Target_arm::attributes_section_data_): New data member declaration.
7866 (read_arm_attributes_section): New template definition.
7867 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
7868 (Arm_dynobj::do_read_symbols): Ditto.
7869 (Target_arm::do_finalize_sections): Merge attributes sections from
7870 input. Check for BLX use after attributes section merging.
7871 Fix __exidx_start and __exidx_end visibility. Create an
7872 .ARM.attributes section if necessary.
7873 (Target_arm::get_secondary_compatible_arch,
7874 Target_arm::set_secondary_compatible_arch,
7875 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7876 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
7877 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
7878 New method definitions.
7880 2009-12-09 Ian Lance Taylor <iant@google.com>
7882 * plugin.cc (Plugin::load): Don't cast from void* to a function
7885 2009-12-09 Ian Lance Taylor <iant@google.com>
7887 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
7890 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
7892 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
7893 Replace two_file_shared_1.so with two_file_shared_2.so.
7894 * testsuite/Makefile.in: Regenerated.
7896 2009-12-08 Doug Kwan <dougkwan@google.com>
7898 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
7899 (HFILES): Add attributes.h and int_encoding.h.
7900 * Makefile.in: Regenerate.
7901 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
7902 function definitions to int_encoding.cc
7903 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
7904 prototypes to int_encoding.h
7905 * reduced_debug_output.cc (int_encoding.h): New include.
7906 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
7907 function definitions to int_encoding.cc
7908 (insert_into_vector, read_from_pointer): Move template definitions to
7910 * attributes.cc: New file.
7911 * attributes.h: New file.
7912 * int_encoding.cc: New file.
7913 * int_encoding.h: New file.
7915 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
7918 * incremental-dump.cc (dump_incremental_inputs): New.
7919 (main): Use dump_incremental_inputs.
7921 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
7924 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
7925 checking elfcpp::STT_FUNC.
7926 (Target_i386::Relocate::relocate): Likewise.
7927 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
7929 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
7930 symbols from shared libraries into normal FUNC symbols.
7932 * symtab.h (Symbol): Add is_func and use it.
7934 2009-12-05 Doug Kwan <dougkwan@google.com>
7936 * arm.cc (Target_arm::arm_info): Initialize new fields
7937 attributes_section and attributes_vendor.
7938 * i386.cc (Target_i386::i386_info): Same.
7939 * object.cc (Sized_relobj::do_layout): Skip attribute section.
7940 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
7941 fields attributes_section and attributes_vendor.
7942 * sparc.cc (Target_sparc::sparc_info): Same.
7943 * target.h (Target::attributes_section, Target::attributes_vendor,
7944 Target::is_attributes_section, Target::attribute_arg_type,
7945 Target::attributes_order): New method definitions.
7946 (Target::Target_info::attributes_section,
7947 Target::Target_info::attributes_vendor): New fields.
7948 (Target::do_attribute_arg_type, Target::do_attributes_order): New
7949 virtual method definitions.
7950 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
7951 attributes_section and attributes_vendor.
7952 * testsuite/testfile.cc (Target_test::test_target_info): Same.
7954 2009-12-05 Doug Kwan <dougkwan@google.com>
7956 * arm.cc: Update comments about interworking and stub generation.
7957 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
7958 considered as non-PIC.
7959 (Arm_relocate_functions::base_abs): Fix formatting.
7960 (Arm_relocate_functions::got_prel): Fix comment. Change interface
7961 of function to use GOT entry address instead of offset.
7962 (Target_arm::Scan::global): Issue an error if a symbol would need a
7963 PLT does not get one because it is untyped. Remove code to create
7964 dynamic symbols for relative branches.
7965 (Target_arm::Relocate::relocate: Use 0 instead of false since function
7966 takes unsigned integer instead of boolean.
7968 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
7970 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
7971 (two_file_test_LDADD): Likewise.
7972 (common_test_1_LDADD): Likewise.
7973 (exception_test_LDADD) Likewise.
7974 (weak_test_LDADD): Likewise.
7975 (many_sections_test_LDADD): Likewise.
7976 (initpri1_LDADD): Likewise.
7977 (script_test_1_LDADD): Likewise.
7978 (script_test_2_LDADD): Likewise.
7979 (justsyms_LDADD): Likewise.
7980 (binary_test_LDADD): Likewise.
7981 (large_LDADD): Likewise.
7982 * testsuite/Makefile.in: Regenerated.
7984 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
7986 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
7987 (Symbol_table::override_with_special): Likewise.
7988 (Symbol_table::add_from_object): Likewise.
7990 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
7992 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7993 Don't set the data_offset twice.
7995 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
7997 * testsuite/Makefile.in: Regenerate.
7999 2009-12-03 Doug Kwan <dougkwan@google.com>
8001 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8002 (Target_arm::do_finalize_sections): Add parameter for symbol table
8003 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8004 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8005 parameter for symbol table pointer.
8006 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8007 an additional parameter for a pointer to symbol table.
8008 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8009 parameter for a symbol table pointer.
8010 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8011 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8013 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8014 parameter for a symbol table pointer.
8016 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
8018 * incremental.cc (Incremental_inputs_header)
8019 (Incremental_inputs_header_write, Incremental_inputs_entry)
8020 (Incremental_inputs_entry_write): Move ...
8021 * incremental.h (Incremental_inputs_header)
8022 (Incremental_inputs_header_write, Incremental_inputs_entry)
8023 (Incremental_inputs_entry_write): here.
8025 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8027 * incremental.cc (make_sized_incremental_binary): Set the target.
8028 Error if it is incompatible.
8029 * output.h (Output_file): Add filename method.
8031 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8033 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8034 from the get_* methods.
8036 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8038 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8039 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8040 Write 0 for the data_offset of scripts.
8042 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8044 * testsuite/Makefile.am: Add the incremental_test.sh test.
8045 * testsuite/incremental_test.sh: New.
8046 * testsuite/incremental_test_1.c: New.
8047 * testsuite/incremental_test_2.c: New.
8049 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
8051 * incremental-dump.cc (main): Fix typos.
8053 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
8056 * incremental-dump.cc (main): Use llu to print 64 bit values.
8058 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8059 H.J. Lu <hongjiu.lu@intel.com>
8061 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8063 (incremental_dump_LDADD): Likewise.
8064 * Makefile.in: Regenerated.
8066 2009-11-25 Doug Kwan <dougkwan@google.com>
8070 2009-11-25 Doug Kwan <dougkwan@google.com>
8072 * arm.cc (Target_arm::Target_arm): Move method definition
8073 outside of class definition. Add code to handle
8074 --target1-rel, --target1-abs and --target2= options.
8075 (Target_arm::get_reloc_reloc_type): Change method to be
8076 non-static and const.
8077 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8078 New data member declaration.
8079 (Target_arm::Scan::local, Target_arm::Scan::global,
8080 Target_arm::Relocate::relocate,
8081 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8082 Adjust call to Target_arm::get_real_reloc_type.
8083 (Target_arm::get_real_reloc_type): Use command line options
8084 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8085 * options.h (--target1-rel, --target1-abs, --target2): New
8088 2009-11-25 Doug Kwan <dougkwan@google.com>
8090 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8091 class definition. Add code to handle --target1-rel, --target1-abs
8092 and --target2= options.
8093 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8095 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8097 (Target_arm::Scan::local, Target_arm::Scan::global,
8098 Target_arm::Relocate::relocate,
8099 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8100 call to Target_arm::get_real_reloc_type.
8101 (Target_arm::get_real_reloc_type): Use command line options to
8102 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8103 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8106 2009-11-25 Doug Kwan <dougkwan@google.com>
8108 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8109 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8110 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8112 (Arm_relocate_functions::thm_call): Replace body with a call to
8113 Arm_relocate_functions::thumb_branch_common.
8114 (Arm_relocate_functions::thm_jump24,
8115 Arm_relocate_functions::thm_xpc22): New method definitions.
8116 (Arm_relocate_functions::thumb_branch_common): New method definition.
8117 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8119 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8120 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8122 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8124 * Makefile.am: Build incremental-dump
8125 * Makefile.in: Regenerate.
8126 * incremental-dump.cc: New.
8127 * incremental.cc (Incremental_inputs_header_data,
8128 Incremental_inputs_entry_data): Move to incremental.h
8129 * incremental.h: (Incremental_inputs_header_data,
8130 Incremental_inputs_entry_data): Move from incremental.cc
8132 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8134 * incremental.cc (Incremental_inputs_header,
8135 Incremental_inputs_header_write, Incremental_inputs_entry,
8136 Incremental_inputs_entry_write): Add a typedef with the data type.
8138 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8140 * incremental.cc (Incremental_inputs_header,
8141 Incremental_inputs_header_write, Incremental_inputs_entry,
8142 Incremental_inputs_entry_write): Update comment about which
8143 type has the filed descriptions.
8145 2009-11-15 Doug Kwan <dougkwan@google.com>
8147 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8148 (Arm_relocate_functions::arm_branch_common): Change method defintion
8149 in class definition to a method declaration and update list of formal
8151 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8152 Arm_relocation_functions::jump24): Adjust call to
8153 Arm_relocate_functions::arm_branch_common. Update list of formal
8155 (Arm_relocate_functions::xpc25): New method definition.
8156 (Arm_relocate_functions::arm_branch_common): Move method defintion
8157 out from class definition. Use stubs for mode-switching and extending
8159 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8160 specially. Change code to enable use of stubs in ARM branches.
8162 2009-11-10 Doug Kwan <dougkwan@google.com>
8164 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8165 in method declaration.
8166 (Target_arm::relocate_stub): New method declaration.
8167 (Target_arm::default_target): Change to return a pointer instead of
8169 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8170 Target_arm::default_target.
8171 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8173 (Target_arm::relocate_section): Adjust view.
8174 (Target_arm::relocate_stub): New method definition.
8176 2009-11-10 Doug Kwan <dougkwan@google.com>
8178 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8180 * incremental.cc (open_incremental_binary): Initialized local
8181 variables to avoid warnings.
8182 * object.cc (make_elf_object): Ditto.
8183 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8186 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8189 * testsuite/plugin_test.c: Include "config.h".
8191 2009-11-09 Doug Kwan <dougkwan@google.com>
8193 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8194 (arm_symbol_value): Remove.
8195 (Arm_relocate_functions::arm_branch_common,
8196 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8197 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8198 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8199 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8200 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8201 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8202 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8203 Arm_relocate_functions::thm_mobw_abs_nc,
8204 Arm_relocate_functions::thm_mov_abs,
8205 Arm_relocate_functions::movw_prel_nc,
8206 Arm_relocate_functions::thm_movt_abs,
8207 Arm_relocate_functions::movt_prel,
8208 Arm_relocate_functions::thm_movw_prel_nc,
8209 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8210 (Target_arm::Relocate::relocate): Only decompose address into two
8211 parts if relocation type uses the thumb-bit and pass the actual
8212 bit instead of a flag indicating that the thumb-bit is used. Adjust
8213 calls to methods in Arm_relocate_functions for this change.
8215 2009-11-08 Ian Lance Taylor <iant@google.com>
8218 * reloc.cc: Instantiate
8219 Sized_relobj::initialize_input_to_output_maps and
8220 Sized_relobj:free_input_to_output_maps.
8222 2009-11-06 Ian Lance Taylor <iant@google.com>
8225 * defstd.cc (in_segment): Set only_if_ref true for "end".
8227 2009-11-06 Doug Kwan <dougkwan@google.com>
8229 * arm.cc (class Reloc_stub): Correct a comment.
8230 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8231 (Target_arm::scan_section_for_stubs): New method declaration.
8232 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8233 Change methods from private to protected.
8234 (Target_arm::do_may_relax): New method definition.
8235 (Target_arm::do_relax, Target_arm::group_sections,
8236 Target_arm::scan_reloc_for_stub,
8237 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8238 (Target_arm::arm_input_section_map_): New data member declaration.
8239 (Target_arm::scan_reloc_for_stub,
8240 Target_arm::scan_reloc_section_for_stubs,
8241 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8242 Target_arm::do_relax): New method definitions.
8244 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8246 * configure.ac: Check for (struct stat)::st_mtim
8247 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8248 * config.in: Regenerate.
8249 * configure: Regenerate.
8251 2009-11-05 Ian Lance Taylor <iant@google.com>
8254 * output.cc (Output_segment::add_output_section): Add missing
8257 2009-11-04 Ian Lance Taylor <iant@google.com>
8260 * object.h (class Object): Add is_needed and set_is_needed
8261 methods. Add is_needed_ field. Make bool fields into bitfields.
8262 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8263 defined in a dynamic object and referenced by a regular object,
8264 set is_needed for the dynamic object.
8265 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8266 if the file is marked with as_needed and it is not needed.
8268 2009-11-04 Ian Lance Taylor <iant@google.com>
8271 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8272 tags if data is discarded by linker script.
8273 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8274 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8275 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8276 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8278 2009-11-04 Ian Lance Taylor <iant@google.com>
8280 * layout.cc (Layout::get_output_section): Add is_interp and
8281 is_dynamic_linker_section parameters. Change all callers.
8282 (Layout::choose_output_section): Likewise.
8283 (Layout::make_output_section): Likewise.
8284 (Layout::add_output_section_data): Add is_dynamic_linker_section
8285 parameter. Change all callers.
8286 * layout.h (class Layout): Update declarations.
8287 * output.h (class Output_section): Add is_interp, set_is_interp,
8288 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
8289 Add is_interp_, is_dynamic_linker_section_ fields. Change
8290 generate_code_fills_at_write_ to a bitfield.
8291 * output.cc (Output_section::Output_sections): Initialize new
8293 (Output_segment::add_output_section): Add do_sort parameter.
8296 2009-11-03 Ian Lance Taylor <iant@google.com>
8299 * options.h (class General_options): Add --warn-common.
8300 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
8301 merging two common symbols.
8302 (Symbol_table::should_override): Handle --warn-common when merging
8303 a common symbol with a defined symbol. Use report_resolve_problem
8304 for multiple definitions.
8305 (Symbol_table::report_resolve_problem): New function.
8306 * symtab.h (class Symbol_table): Declare report_resolve_problem.
8308 2009-11-03 Doug Kwan <dougkwan@google.com>
8310 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
8312 (Target_arm::stub_factory): New method definition.
8313 (Target_arm::new_arm_input_section,
8314 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
8315 Target_arm::reloc_uses_thumb_bit): New method declarations.
8316 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
8317 New type definitions.
8318 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
8319 member declarations.
8320 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
8321 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
8322 New method definitions.
8324 2009-11-03 Ian Lance Taylor <iant@google.com>
8326 * options.h (class General_options): Add --warn_constructors.
8328 2009-11-03 Ian Lance Taylor <iant@google.com>
8331 * defstd.cc (in_section): Add entries for __rel_iplt_start,
8332 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
8334 2009-11-03 Ian Lance Taylor <iant@google.com>
8337 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
8338 --msgid-bugs-address.
8339 (install-pdf): New target.
8340 (install-data_yes): Look up one directory to find mkinstalldirs.
8342 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
8344 * po/Make-in (.po.gmo): Don't generate .gmo files in source
8347 2009-10-30 Doug Kwan <dougkwan@google.com>
8349 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
8351 2009-10-30 Doug Kwan <dougkwan@google.com>
8353 * arm.cc (Stub_addend_reader): New struct template definition
8354 and partial specializations.
8355 (Stub_addend_reader::operator()): New method definition for a
8356 partially specialized template.
8358 2009-10-30 Doug Kwan <dougkwan@google.com>
8360 * arm.cc (Arm_relobj::processor_specific_flags): New method
8362 (Arm_relobj::do_read_symbols): New method declaration.
8363 (Arm_relobj::processor_specific_flags_): New data member declaration.
8364 (Arm_dynobj): New class definition.
8365 (Target_arm::do_finalize_sections): Add input_objects parameter.
8366 (Target_arm::do_adjust_elf_header): New method declaration.
8367 (Target_arm::are_eabi_versions_compatible,
8368 (Target_arm::merge_processor_specific_flags): New method declaration.
8369 (Target_arm::do_make_elf_object): New overloaded method definitions
8371 (Arm_relobj::do_read_symbols): New method definition.
8372 (Arm_dynobj::do_read_symbols): Ditto.
8373 (Target_arm::do_finalize_sections): Add input_objects parameters.
8374 Merge processor-specific flags from all input objects.
8375 (Target_arm::are_eabi_versions_compatible,
8376 Target_arm::merge_processor_specific_flags,
8377 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
8378 New method definitions.
8379 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
8380 Input_objects pointer type parameter.
8381 * layout.cc (Layout::finalize): Pass input objects to target's.
8382 finalize_sections function.
8383 * output.cc (Output_file_header::do_sized_write): Set ELF file
8384 header's processor-specific flags.
8385 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
8386 Input_objects pointer type parameter.
8387 * sparc.cc (Target_sparc::do_finalize_sections): Same.
8388 * target.h (Input_objects): New forward class declaration.
8389 (Target::processor_specific_flags,
8390 Target::are_processor_specific_flags_sect): New method definitions.
8391 (Target::finalize_sections): Add input_objects parameter.
8392 (Target::Target): Initialize processor_specific_flags_ and
8393 are_processor_specific_flags_set_.
8394 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
8396 (Target::set_processor_specific_flags): New method definition.
8397 (Target::processor_specific_flags_,
8398 Target::are_processor_specific_flags_set_): New data member
8400 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
8401 Input_objects pointer type parameter.
8403 2009-10-30 Doug Kwan <dougkwan@google.com>
8405 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
8407 2009-10-28 Ian Lance Taylor <iant@google.com>
8409 * object.h (class Relobj): Drop options parameter from
8410 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
8411 do_scan_relocs, do_relocate. Change all callers.
8412 (class Sized_relobj): Drop options parameters from
8413 do_gc_process_relocs, do_scan_relocs, do_relocate,
8414 do_relocate_sections, relocate_sections, emit_relocs_scan,
8415 emit_relocs_scan_reltype. Change all callers.
8416 (struct Relocate_info): Remove options field and all references to
8418 * reloc.h (class Read_relocs): Remove options constructor
8419 parameter and options_ field. Change all callers.
8420 (class Gc_process_relocs, class Scan_relocs): Likewise.
8421 (class Relocate_task): Likewise.
8422 * target-reloc.h (scan_relocs): Remove options parameter. Change
8424 (scan_relocatable_relocs): Likewise.
8425 * target.h (class Sized_target): Remove options parameter from
8426 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
8428 * gc.h (gc_process_relocs): Remove options parameter. Change all
8430 * arm.cc: Update functions to remove options parameters.
8431 * i386.cc: Likewise.
8432 * powerpc.cc: Likewise.
8433 * sparc.cc: Likewise.
8434 * x86_64.cc: Likewise.
8435 * testsuite/testfile.cc: Likewise.
8437 2009-10-28 Doug Kwan <dougkwan@google.com>
8439 * arm.cc (Arm_relobj): New class definition.
8440 (Arm_relobj::scan_sections_for_stubs,
8441 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
8442 New method definitions.
8444 2009-10-28 Cary Coutant <ccoutant@google.com>
8446 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
8447 (Plugin::cleanup_done_): New member.
8448 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
8449 (Plugin_manager::cleanup_done_): Remove.
8450 (Plugin_manager::add_input_file): Edit error message.
8451 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
8452 (Plugin_manager::cleanup): Remove use of cleanup_done_.
8454 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
8456 * fileread.cc: (File_read::View::~View): Use the new
8457 data_ownership_ filed.
8458 (File_read::~File_read): Dispose the new whole_file_view_.
8459 (File_read::open): Mmap the whole file if needed.
8460 (File_read::open): Use whole_file_view_ instead of contents_.
8461 (File_read::find_view): Use whole_file_view_ if applicable.
8462 (File_read::do_read): Use whole_file_view_ instead of contents_.
8463 (File_read::make_view): Use whole_file_view_ instead of contents_,
8464 update File_read::View::View call.
8465 (File_read::find_or_make_view): Update File_read::View::View
8467 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
8469 (File_read::View::Data_ownership): New enum.
8470 (File_read::View::View): Replace bool mapped_ with Data_ownership
8472 (File_read::View::mapped_): Remove (replaced by data_ownership_).
8473 (File_read::View::data_ownership_): New field.
8474 (File_read::contents_): Remove (replaced by whole_file_view_).
8475 (File_read::whole_file_view_): New field.
8476 * options.h (class General_options): Add --keep-files-mapped.
8478 2009-10-27 Cary Coutant <ccoutant@google.com>
8480 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
8481 * testsuite/Makefile.am (plugin_test_5): New test case.
8482 * testsuite/Makefile.in: Regenerate.
8484 2009-10-25 Doug Kwan <dougkwan@google.com>
8486 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
8487 from private to protected to allow access by child class.
8488 (Sized_relobj::do_relocate_sections): New method declaration.
8489 (Sized_relobj::relocate_sections): Virtualize.
8490 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
8491 Sized_relobj::relocate_sections. Instantiate template explicitly
8492 for different target sizes and endianity.
8494 2009-10-24 Doug Kwan <dougkwan@google.com>
8496 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
8497 (Arm_input_section::as_arm_input_section): New method.
8498 (Arm_output_section): New class definition.
8499 (Arm_output_section::create_stub_group,
8500 Arm_output_section::group_sections): New method definitions.
8502 2009-10-22 Doug Kwan <dougkwan@google.com>
8504 * arm.cc (Arm_input_section): New class definition.
8505 (Arm_input_section::init, Arm_input_section:do_write,
8506 Arm_input_section::set_final_data_size,
8507 Arm_input_section::do_reset_address_and_file_offset): New method
8510 2009-10-21 Doug Kwan <dougkwan@google.com>
8512 * arm.cc (Stub_table, Arm_input_section): New forward class
8514 (Stub_table): New class defintion.
8515 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
8516 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
8517 New method definition.
8519 2009-10-21 Doug Kwan <dougkwan@google.com>
8521 * arm.cc: Update copyright comments.
8522 (Target_arm): New forward class template declaration.
8523 (Arm_address): New type.
8524 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
8525 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
8526 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
8528 (Insn_template): Same.
8529 (DEF_STUBS): New macro.
8530 (Stub_type): New enum type.
8531 (Stub_template): New class definition.
8534 (Stub_factory): Same.
8535 (Target_arm::Target_arm): Initialize may_use_blx_ and
8536 should_force_pic_veneer_.
8537 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
8538 Target_arm::should_force_pic_veneer,
8539 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
8540 Target_arm::using_thumb_only, Target_arm:;default_target): New
8542 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
8543 New data member declarations.
8544 (Insn_template::size, Insn_template::alignment): New method defintions.
8545 (Stub_template::Stub_template): New method definition.
8546 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
8547 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
8548 (Stub_factory::Stub_factory): New method definition.
8549 * gold.h (string_hash): New template.
8550 * output.h (Input_section_specifier::hash_value): Use
8552 (Input_section_specifier::string_hash): Remove.
8553 * stringpool.cc (Stringpool_template::string_hash): Use
8556 2009-10-20 Doug Kwan <dougkwan@google.com>
8558 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
8559 symbols of relaxed input sections.
8560 * output.h (Output_section::find_relaxed_input_section): Make
8563 2009-10-16 Doug Kwan <dougkwan@google.com>
8565 * dynobj.cc (Versions::Versions): Initialize version_script_.
8566 Only insert base version symbol definition for a shared object
8567 if version script defines any version versions.
8568 (Versions::define_base_version): New method definition.
8569 (Versions::add_def): Check that base version is not needed.
8570 (Versions::add_need): Define base version lazily.
8571 * dynobj.h (Versions::define_base_version): New method declaration.
8572 (Versions::needs_base_version_): New data member declaration.
8573 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
8574 (check_DATA): Add no_version_test.stdout.
8575 (libno_version_test.so, no_version_test.o no_version_test.stdout):
8577 * testsuite/Makefile.in: Regenerate.
8578 * testsuite/no_version_test.c: New file.
8579 * testsuite/no_version_test.sh: Ditto.
8581 2009-10-16 Doug Kwan <dougkwan@google.com>
8583 * expression.cc (class Segment_start_expression): New class definition.
8584 (Segment_start_expression::value): New method definition.
8585 (script_exp_function_segment_start): Return a new
8586 Segment_start_expression.
8587 * gold/script-c.h (script_saw_segment_start_expression): New function
8589 * script-sections.cc (Script_sections::Script_sections): Initialize
8590 SAW_SEGMENT_START_EXPRESSION_ to false.
8591 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
8592 and -Tbbs options to specify section addresses if given in
8593 command line and no SEGMENT_START expression is seen in a script.
8594 * script-sections.h (Script_sections::saw_segment_start_expression,
8595 Script_sections::set_saw_segment_start_expression): New method
8597 (Script_sections::saw_segment_start_expression_): New data member
8599 * script.cc (script_saw_segment_start_expression): New function.
8600 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
8601 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
8602 script_test_7.sh and script_test_8.sh.
8603 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
8604 script_test_8.stdout.
8605 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
8606 (script_test_6, script_test_6.stdout, script_test_7,
8607 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
8608 * Makefile.in: Regenerate.
8609 * testsuite/script_test_6.sh: New file.
8610 * testsuite/script_test_6.t: Same.
8611 * testsuite/script_test_7.sh: Same.
8612 * testsuite/script_test_7.t: Same.
8613 * testsuite/script_test_8.sh: Same.
8615 2009-10-16 Doug Kwan <dougkwan@google.com>
8617 * output.cc (Output_segment::set_section_list_address): Cast
8618 expressions to unsigned long long type to avoid format warnings.
8620 2009-10-15 Ian Lance Taylor <iant@google.com>
8622 * script.cc (Script_options::add_symbol_assignment): Always add a
8623 dot assignment to script_sections_.
8624 * script-sections.cc (Script_sections::add_dot_assignment):
8625 Initialize if necessary.
8627 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
8628 program headers with no load segment if there is a linker script.
8630 * layout.cc (Layout::set_segment_offsets): Align the file offset
8631 to the segment aligment for -N or -n with no load segment.
8632 * output.cc (Output_segment::add_output_section): Don't crash if
8633 the first section is a TLS section.
8634 (Output_segment::set_section_list_addresses): Print an error
8635 message if the address moves backward in a linker script.
8636 * script-sections.cc
8637 (Output_section_element_input::set_section_addresses): Don't
8638 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
8639 (Orphan_output_section::set_section_addresses): Likewise.
8641 2009-10-15 Doug Kwan <dougkwan@google.com>
8643 * layout.cc (Layout::finish_dynamic_section): Generate tags
8644 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
8645 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
8646 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
8648 2009-10-14 Ian Lance Taylor <iant@google.com>
8650 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
8652 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
8653 data_shdr fields of relinfo.
8654 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
8655 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
8656 R_386_TLS_LDO_32, adjust based on section flags.
8657 (Target_i386::Relocate::fix_up_ldo): Remove.
8659 2009-10-13 Ian Lance Taylor <iant@google.com>
8661 Add support for -pie.
8662 * options.h (class General_options): Add -pie and
8664 (General_options::output_is_position_independent): Test -pie.
8665 (General_options::output_is_executable): Return true if not shared
8666 and not relocatable.
8667 (General_options::output_is_pie): Remove.
8668 * options.cc (General_options::finalize): Reject incompatible uses
8670 * gold.cc (queue_middle_tasks): A -pie link is not static.
8671 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
8672 * symtab.cc (Symbol::final_value_is_known): Return false if
8673 output_is_position_independent.
8674 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
8675 output_is_position_independent.
8676 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
8677 output_is_position_independent.
8678 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
8679 output_is_position_independent.
8680 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
8682 (basic_pie_test.o, basic_pie_test): New targets.
8683 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
8684 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
8685 (two_file_pie_test): New target.
8686 * testsuite/Makefile.in: Rebuild.
8687 * README: Remove note saying that -pie is not supported.
8689 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8691 * options.h (class General_options): Add -init and -fini.
8692 * layout.cc (Layout::finish_dynamic_section): Emit
8693 given init and fini functions.
8695 2009-10-13 Sriraman Tallam <tmsriram@google.com>
8697 * gc.h (gc_process_relocs): Check if icf is enabled using new
8699 * gold.cc (queue_initial_tasks): Likewise.
8700 (queue_middle_tasks): Likewise.
8701 * object.cc (do_layout): Likewise.
8702 * symtab.cc (is_section_folded): Likewise.
8703 * main.cc (main): Likewise.
8704 * reloc.cc (Read_relocs::run): Likewise.
8705 (Sized_relobj::do_scan_relocs): Likewise.
8706 * icf.cc (is_function_ctor_or_dtor): New function.
8707 (Icf::find_identical_sections): Check if function is ctor or dtor when
8709 * options.h (General_options::icf): Change option to be an enum.
8710 (Icf_status): New enum.
8711 (icf_enabled): New method.
8712 (icf_safe_folding): New method.
8713 (set_icf_status): New method.
8714 (icf_status_): New variable.
8715 * (options.cc) (General_options::finalize): Set icf_status_.
8716 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
8717 icf_test and icf_keep_unique_test to use the --icf enum flag.
8718 * testsuite/icf_safe_test.sh: New file.
8719 * testsuite/icf_safe_test.cc: New file.
8721 2009-10-12 Sriraman Tallam <tmsriram@google.com>
8723 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
8724 includes to gc.h and icf.h.
8725 * arm.cc: Include gc.h.
8726 * gold.cc: Likewise.
8727 * i386.cc: Likewise.
8728 * powerpc.cc: Likewise.
8729 * sparc.cc: Likewise.
8730 * x86_64.cc: Likewise.
8731 * gc.h: Include icf.h.
8733 2009-10-11 Ian Lance Taylor <iant@google.com>
8735 * plugin.cc: Include "gold.h" before other header files.
8737 2009-10-10 Chris Demetriou <cgd@google.com>
8739 * options.h (Input_file_argument::Input_file_type): New enum.
8740 (Input_file_argument::is_lib_): Replace with...
8741 (Input_file_argument::type_): New member.
8742 (Input_file_argument::Input_file_argument): Take Input_file_type
8743 'type' rather than boolean 'is_lib' as second argument.
8744 (Input_file_argument::is_lib): Use type_.
8745 (Input_file_argument::is_searched_file): New function.
8746 (Input_file_argument::may_need_search): Handle is_searched_file.
8747 * options.cc (General_options::parse_library): Support -l:filename.
8748 (General_options::parse_just_symbols): Update for Input_file_argument
8750 (Command_line::process): Likewise.
8751 * archive.cc (Archive::get_file_and_offset): Likewise.
8752 * plugin.cc (Plugin_manager::release_input_file): Likewise.
8753 * script.cc (read_script_file, script_add_file): Likewise.
8754 * fileread.cc (Input_file::Input_file): Likewise.
8755 (Input_file::will_search_for): Handle is_searched_file.
8756 (Input_file::open): Likewise.
8757 * readsyms.cc (Read_symbols::get_name): Likewise.
8758 * testsuite/Makefile.am (searched_file_test): New test.
8759 * testsuite/Makefile.in: Regenerate.
8760 * testsuite/searched_file_test.cc: New file.
8761 * testsuite/searched_file_test_lib.cc: New file.
8763 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8764 Ian Lance Taylor <iant@google.com>
8766 * descriptor.cc: Include <cstdio> and "binary-io.h".
8767 (Descriptors::open): Open the files in binary mode always.
8768 * script.cc (Lex::get_token): Treat \r as whitespace.
8770 2009-10-09 Ian Lance Taylor <iant@google.com>
8772 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
8774 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8775 Ian Lance Taylor <iant@google.com>
8777 * configure.ac: Check for readv function also.
8778 * fileread.cc (readv): Define if not HAVE_READV.
8779 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
8781 * config.in: Regenerate.
8782 * configure: Regenerate.
8784 2009-10-09 Doug Kwan <dougkwan@google.com>
8786 * layout.cc (Layout::make_output_section): Call target hook to make
8787 ordinary output section.
8788 (Layout::finalize): Adjust parameter list of call the
8789 Target::may_relax().
8790 * layout.h (class Layout::section_list): New method.
8791 * merge.h (Output_merge_base::entsize): Change visibility to public.
8792 (Output_merge_base::is_string, Output_merge_base::do_is_string):
8794 (Output_merge_string::do_is_string): New method.
8795 * object.cc (Sized_relobj::do_setup): renamed from
8796 Sized_relobj::set_up.
8797 * object.h (Sized_relobj::adjust_shndx,
8798 Sized_relobj::initializ_input_to_output_maps,
8799 Sized_relobj::free_input_to_output_maps): Change visibilities to
8801 (Sized_relobj::setup): Virtualize.
8802 (Sized_relobj::do_setup): New method declaration.
8803 (Sized_relobj::invalidate_section_offset,
8804 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
8805 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
8806 * options.cc (parse_int): New function.
8807 * options.h (parse_int): New declaration.
8808 (DEFINE_int): New macro.
8809 (stub_group_size): New option.
8810 * output.cc (Output_section::Output_section): Initialize memebers
8811 merge_section_map_, merge_section_by_properties_map_,
8812 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
8813 (Output_section::add_input_section): Handled deferred code-fill
8814 generation and remove an old comment.
8815 (Output_section::add_relaxed_input_section): New method definition.
8816 (Output_section::add_merge_input_section): Use merge section by
8817 properties map to speed to search. Update merge section maps
8819 (Output_section::build_relaxation_map): New method definition.
8820 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8822 (Output_section::relax_input_section): Renamed to
8823 Output_section::convert_input_sections_to_relaxed_sections and change
8824 interface to take a vector of pointers to relaxed sections.
8825 (Output_section::find_merge_section,
8826 Output_section::find_relaxed_input_section): New method definitions.
8827 (Output_section::is_input_address_mapped,
8828 Output_section::output_offset, Output_section::output_address):
8829 Use output section data maps to speed up searching.
8830 (Output_section::find_starting_output_address): Add comments.
8831 (Output_section::do_write,
8832 Output_section::write_to_postprocessing_buffer): Do code-fill
8833 generation as appropriate.
8834 (Output_section::get_input_sections): Invalidate relaxed input section
8836 (Output_section::restore_states): Adjust type of checkpoint .
8837 Invalidate relaxed input section map.
8838 * output.h (Output_merge_base): New class declaration.
8839 (Input_section_specifier): New class defintion.
8840 (class Output_relaxed_input_section) Change base class to
8841 Output_section_data_build.
8842 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
8843 base class initializer.
8844 (Output_section::add_relaxed_input_section): New method declaration.
8845 (Output_section::Input_section): Change visibility to protected.
8846 (Output_section::Input_section::relobj,
8847 Output_section::Input_section::shndx): Handle relaxed input sections.
8848 Output_section::input_sections) Change visibility to protected. Also
8849 define overload to return a non-const pointer.
8850 (Output_section::Merge_section_properties): New class defintion.
8851 (Output_section::Merge_section_by_properties_map,
8852 Output_section::Output_section_data_by_input_section_map,
8853 Output_section::Relaxation_map): New types.
8854 (Output_section::relax_input_section): Rename method to
8855 Output_section::convert_input_sections_to_relaxed_sections and change
8856 interface to take a vector of relaxed section pointers.
8857 (Output_section::find_merge_section,
8858 Output_section::find_relaxed_input_section,
8859 Output_section::build_relaxation_map,
8860 Output_section::convert_input_sections_in_list_to_relaxed_sections):
8861 New method declarations.
8862 (Output_section::merge_section_map_
8863 Output_section::merge_section_by_properties_map_,
8864 Output_section::relaxed_input_section_map_,
8865 Output_section::is_relaxed_input_section_map_valid_,
8866 Output_section::generate_code_fills_at_write_): New data members.
8867 * script-sections.cc
8868 (Output_section_element_input::set_section_addresses): Call
8869 current_data_size and addralign methods of relaxed input sections.
8870 (Orphan_output_section::set_section_addresses): Call current_data_size
8871 and addralign methods of relaxed input sections.
8872 * symtab.cc (Symbol_table::compute_final_value): Extract template
8873 from the body of Symbol_table::sized_finalize_symbol.
8874 (Symbol_table::sized_finalized_symbol): Call
8875 Symbol_table::compute_final_value.
8876 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
8877 (Symbol_table::compute_final_value): New templated method declaration.
8878 * target.cc (Target::do_make_output_section): New method defintion.
8879 * target.h (Target::make_output_section): New method declaration.
8880 (Target::relax): Add more parameters for input objects, symbol table
8881 and layout. Adjust call to do_relax.
8882 (Target::do_make_output_section): New method declaration.
8883 (Target::do_relax): Add parameters for input objects, symbol table
8886 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8888 * pread.c: Include stdio.h.
8890 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8892 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
8895 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8897 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8898 Change read_shndx type to unsigned int.
8899 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8901 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8902 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
8903 Change read_shndx type to unsigned int.
8904 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8906 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8907 * layout.cc (Layout::create_symtab_sections): Cast the result of
8908 local_symcount * symsize to off_t in the gold_assert.
8910 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8912 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
8913 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
8915 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
8916 (Arm_relocate_functions::thm_abs5): New function.
8917 (Arm_relocate_functions::abs12): New function.
8918 (Arm_relocate_functions::abs16): New function.
8919 (Arm_relocate_functions::base_abs): New function.
8920 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
8921 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
8922 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
8924 (Scan::global): Likewise.
8925 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
8926 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
8927 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
8928 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
8931 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8933 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
8934 (Arm_relocate_functions::movt_prel): New function.
8935 (Arm_relocate_functions::thm_movw_prel_nc): New function.
8936 (Arm_relocate_functions::thm_movt_prel): New function.
8937 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
8938 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
8939 (Scan::global, Relocate::relocate): Likewise.
8940 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8942 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8944 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
8945 Incremental_checker.
8946 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
8948 (class Incremental_inputs_header): New class.
8949 (Incremental_inputs_header_writer): Edit comment.
8950 (Incremental_inputs_entry): New class.
8951 (Incremental_inputs_entry_writer): Edit comment.
8952 (Sized_incremental_binary::do_find_incremental_inputs_section):
8953 Add *strtab_shndx parameter, fill it.
8954 (Sized_incremental_binary::do_check_inputs): New method.
8955 (Incremental_checker::can_incrementally_link_output_file): Use
8956 Sized_incremental_binary::check_inputs.
8957 (Incremental_inputs::report_command_line): Save command line in
8960 (Incremental_binary::find_incremental_inputs_section): New
8962 (Incremental_binary::do_find_incremental_inputs_section): Add
8963 strtab_shndx parameter.
8964 (Incremental_binary::do_check_inputs): New pure virtual method.
8965 (Sized_incremental_binary::do_check_inputs): Declare.
8966 (Incremental_checker::Incremental_checker): Add incremental_inputs
8967 parameter, use it to initialize incremental_inputs_.
8968 (Incremental_checker::incremental_inputs_): New field.
8969 (Incremental_checker::command_line): New method.
8970 (Incremental_checker::inputs): New method.
8971 (Incremental_checker::command_line_): New field.
8973 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8975 * incremental.cc: Include <cstdarg> and "target-select.h".
8976 (vexplain_no_incremental): New function.
8977 (explain_no_incremental): New function.
8978 (Incremental_binary::error): New method.
8979 (Sized_incremental_binary::do_find_incremental_inputs_section): New
8981 (make_sized_incremental_binary): New function.
8982 (open_incremental_binary): New function.
8983 (can_incrementally_link_file): Add checks if output is ELF and has
8985 * incremental.h: Include "elfcpp_file.h" and "output.h".
8986 (Incremental_binary): New class.
8987 (Sized_incremental_binary): New class.
8988 (open_incremental_binary): Declare.
8989 * object.cc (is_elf_object): Use
8990 elfcpp::Elf_recognizer::is_elf_file.
8991 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
8992 * output.h (Output_file::filesize): New method.
8994 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8996 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
8998 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
8999 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9001 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9003 (Arm_relocate_functions::movw_abs_nc): New function.
9004 (Arm_relocate_functions::movt_abs): New function.
9005 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9006 (Arm_relocate_functions::thm_movt_abs): New function.
9007 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9008 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9009 (Scan::global): Likewise.
9010 (Relocate::relocate): Likewise.
9011 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9013 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9015 * arm.cc (Arm_relocate_functions::got_prel) New function.
9016 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9017 (Relocate::relocate): Likewise.
9018 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9020 2009-10-06 Ian Lance Taylor <iant@google.com>
9022 * options.h (class General_options): Define
9023 split_stack_adjust_size parameter.
9024 * object.h (class Object): Add uses_split_stack_ and
9025 has_no_split_stack_ fields. Add uses_split_stack and
9026 has_no_split_stack accessor functions. Declare
9027 handle_split_stack_section.
9028 (class Reloc_symbol_changes): Define.
9029 (class Sized_relobj): Define Function_offsets. Declare
9030 split_stack_adjust, split_stack_adjust_reltype, and
9032 * object.cc (Object::handle_split_stack_section): New function.
9033 (Sized_relobj::do_layout): Call handle_split_stack_section.
9034 * dynobj.cc (Sized_dynobj::do_layout): Call
9035 handle_split_stack_section.
9036 * reloc.cc (Sized_relobj::relocate_sections): Call
9037 split_stack_adjust for executable sections in split_stack
9038 objects. Pass reloc_map to relocate_section.
9039 (Sized_relobj::split_stack_adjust): New function.
9040 (Sized_relobj::split_stack_adjust_reltype): New function.
9041 (Sized_relobj::find_functions): New function.
9042 * target-reloc.h: Include "object.h".
9043 (relocate_section): Add reloc_symbol_changes parameter. Change
9045 * target.h (class Target): Add calls_non_split method. Declare
9046 do_calls_non_split virtual method. Declare match_view and
9048 * target.cc: Include "elfcpp.h".
9049 (Target::do_calls_non_split): New function.
9050 (Target::match_view): New function.
9051 (Target::set_view_to_nop): New function.
9052 * gold.cc (queue_middle_tasks): Give an error if mixing
9053 split-stack and non-split-stack objects with -r.
9054 * i386.cc (Target_i386::relocate_section): Add
9055 reloc_symbol_changes parameter.
9056 (Target_i386::do_calls_non_split): New function.
9057 * x86_64.cc (Target_x86_64::relocate_section): Add
9058 reloc_symbol_changes parameter.
9059 (Target_x86_64::do_calls_non_split): New function.
9060 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9062 * powerpc.cc (Target_powerpc::relocate_section): Add
9063 reloc_symbol_changes parameter.
9064 * sparc.cc (Target_sparc::relocate_section): Add
9065 reloc_symbol_changes parameter.
9066 * configure.ac: Call AM_CONDITIONAL for the default target.
9067 * configure: Rebuild.
9068 * testsuite/Makefile.am (TEST_AS): New variable.
9069 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9070 (check_DATA): Add split_i386 and split_x86_64 files.
9071 (SPLIT_DEFSYMS): Define.
9072 (split_i386_[1234n].o): New targets.
9073 (split_i386_[124]): New targets.
9074 (split_i386_[1234r].stdout): New targets.
9075 (split_x86_64_[1234n].o): New targets.
9076 (split_x86_64_[124]): New targets.
9077 (split_x86_64_[1234r].stdout): New targets.
9078 (MOSTLYCLEANFILES): Add new executables.
9079 * testsuite/split_i386.sh: New file.
9080 * testsuite/split_x86_64.sh: New file.
9081 * testsuite/split_i386_1.s: New file.
9082 * testsuite/split_i386_2.s: New file.
9083 * testsuite/split_i386_3.s: New file.
9084 * testsuite/split_i386_4.s: New file.
9085 * testsuite/split_i386_n.s: New file.
9086 * testsuite/split_x86_64_1.s: New file.
9087 * testsuite/split_x86_64_2.s: New file.
9088 * testsuite/split_x86_64_3.s: New file.
9089 * testsuite/split_x86_64_4.s: New file.
9090 * testsuite/split_x86_64_n.s: New file.
9091 * testsuite/testfile.cc (Target_test): Update relocation_section
9093 * testsuite/Makefile.in: Rebuild.
9095 2009-10-06 Ian Lance Taylor <iant@google.com>
9097 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9098 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9099 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9100 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9101 the address on ldo_addrs_.
9102 (Target_i386::Relocate::fix_up_ldo): New function.
9104 2009-10-06 Rafael Espindola <espindola@google.com>
9106 * plugin.cc (add_input_library): New.
9107 (Plugin::load): Add add_input_library to tv.
9108 (Plugin_manager::add_input_file): Add the is_lib argument.
9109 (add_input_file): Update call to Plugin_manager::add_input_file.
9110 (add_input_library): New.
9111 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9113 2009-09-30 Doug Kwan <dougkwan@google.com>
9115 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9116 symbol and call Symbol::may_need_copy_reloc to determine if
9117 a copy reloc is needed.
9118 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9119 nocopyreloc is given in command line.
9120 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9121 given in command line.
9122 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9123 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9124 of the removed Target_i386::may_need_copy_reloc.
9125 * options.h (copyreloc): New option with default value false.
9126 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9127 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9128 instead of the removed Target_powerpc::may_need_copy_reloc.
9129 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9130 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9131 instead of the removed Target_sparc::may_need_copy_reloc.
9132 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9133 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9134 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9135 instead of the removed Target_x86_64::may_need_copy_reloc.
9137 2009-09-30 Ian Lance Taylor <iant@google.com>
9139 * object.h (class Object): Remove target_ field, and target,
9140 sized_target, and set_target methods.
9141 (Object::sized_target): Remove.
9142 (class Sized_relobj): Update declarations. Remove sized_target.
9143 * object.cc (Sized_relobj::setup): Remove target parameter.
9145 (Input_objects::add_object): Don't do anything with the target.
9146 (make_elf_sized_object): Add punconfigured parameter. Change all
9147 callers. Set or test parameter target.
9148 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9150 * parameters.cc (Parameters::set_target): Change parameter type to
9152 (Parameters::default_target): Remove.
9153 (set_parameters_target): Change parameter type to be non-const.
9154 (parameters_force_valid_target): New function.
9155 (parameters_clear_target): New function.
9156 * parameters.h (class Parameters): Update declarations. Remove
9157 default_target method. Add sized_target and clear_target
9158 methods. Change target_ to be non-const.
9159 (set_parameters_target): Update declaration.
9160 (parameters_force_valid_target): Declare.
9161 (parameters_clear_target): Declare.
9162 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9163 as NULL if we aren't searching.
9164 (Add_symbols::run): Don't check for compatible target.
9165 * fileread.cc (Input_file::open_binary): Call
9166 parameters_force_valid_target.
9167 * gold.cc (queue_middle_tasks): Likewise.
9168 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9169 set_target on object.
9170 * dynobj.h (class Sized_dynobj): Update declarations.
9171 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9172 make_elf_object returns NULL.
9173 (Archive::include_member): Don't check whether object target is
9175 * output.cc (Output_section::add_input_section): Get target from
9177 (Output_section::relax_input_section): Likewise.
9178 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9180 (Sized_relobj::do_scan_relocs): Likewise.
9181 (Sized_relobj::relocate_sections): Likewise.
9182 * resolve.cc (Symbol_table::resolve): Likewise.
9183 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9184 parameter. Change all callers.
9185 (Symbol_table::add_from_object): Get target from parameters.
9186 (Symbol_table::add_from_relobj): Don't check object target.
9187 (Symbol_table::add_from_dynobj): Likewise.
9188 (Symbol_table::define_special_symbol): Get target from
9190 * symtab.h (class Symbol_table): Update declaration.
9191 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9192 parameter. Change all callers. Clear parameter target.
9193 (Binary_test): Test target here.
9194 * testsuite/object_unittest.cc (gold_testsuite): Remove
9195 target_test_pointer parameter. Change all callers.
9196 (Object_test): Test target here.
9198 2009-09-26 Ian Lance Taylor <iant@google.com>
9200 * testsuite/initpri1.c: Don't try to use constructor priorities if
9201 compiling with gcc before 4.3.
9203 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9205 * testsuite/retain_symbols_file_test.sh (check_present): Change
9206 output file name to retain_symbols_file_test.stdout.
9207 (check_absent): Likewise.
9209 2009-09-18 Craig Silverstein <csilvers@google.com>
9211 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9212 * options.cc: Include <cerrno> and <fstream>.
9213 (General_options::finalize): Parse -retain-symbols-file tag.
9214 * options.h: New flag.
9215 (General_options): New method should_retain_symbol, new
9216 variable symbols_to_retain.
9217 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9218 should_retain_symbol map.
9219 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9220 * testsuite/Makefile.in: Regenerate.
9221 * testsuite/retain_symbols_file_test.sh: New file.
9223 2009-09-18 Nick Clifton <nickc@redhat.com>
9225 * po/es.po: Updated Spanish translation.
9227 2009-09-17 Doug Kwan <dougkwan@google.com>
9229 * debug.h (DEBUG_RELAXATION): New constant.
9230 (DEBUG_ALL): Add DEBUG_RELAXATION.
9231 (debug_string_to_enum): Add relaxation debug option.
9233 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9234 Layout::Relaxation_debug_check::read_sections,
9235 Layout::Relaxation_debug_check::read_sections): New method definitions.
9236 (Layout::Layout): Initialize data members
9237 record_output_section_data_from_scrips_,
9238 script_output_section_data_list_ and relaxation_debug_check_.
9239 (Layout::save_segments, Layout::restore_segments,
9240 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9241 Layout::relaxation_loop_body): New method definitions.
9242 (Layout::finalize): Support relaxation. Move section layout code to
9243 Layout::relaxation_loop_body.
9244 (Layout::set_asection_address_from_script): Move code for orphan
9245 section placement out.
9246 (Layout::place_orphan_sections_in_script): New method definition.
9247 * layout.h (Output_segment_headers, Output_file_header):
9248 New forward class declarations.
9249 (Layout::~Layout): Define.
9250 (Layout::new_output_section_data_from_script): New method definition.
9251 (Layout::place_orphan_sections_in_script): New method declaration.
9252 (Layout::Segment_states): New type declaration.
9253 (Layout::save_segments, Layout::restore_segments,
9254 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9255 Layout::relaxation_loop_body): New method declarations.
9256 (Layout::Output_section_data_list): New type declaration.
9257 (Layout::Relaxation_debug_check): New class definition.
9258 (Layout::record_output_section_data_from_script_,
9259 Layout::script_output_section_data_list_, Layout::segment_states_,
9260 Layout::relaxation_debug_check_): New data members.
9261 * output.cc: (Output_section_headers::do_size): New method definition.
9262 (Output_section_headers::Output_section_headers): Move size
9263 computation to Output_section_headers::do_size.
9264 (Output_segment_headers::do_size): New method definition.
9265 (Output_file_header::Output_file_header): Move size computation to
9266 Output_file_header::do_size and call it.
9267 (Output_file_header::do_size): New method definition.
9268 (Output_data_group::Output_data_group): Adjust call to
9269 Output_section_data.
9270 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9271 (Output_symtab_xindex::do_write): Add array bound check.
9272 (Output_section::Input_section::print_to_mapfile): Handle
9273 RELAXED_INPUT_SECTION_CODE.
9274 (Output_section::Output_section): Initialize data member checkpoint_.
9275 (Output_section::~Output_section): Delete checkpoint object pointed
9277 (Output_section::add_input_section): Always add an Input_section if
9279 (Output_section::add_merge_input_section): Add assert.
9280 (Output_section::relax_input_section): New method definition.
9281 (Output_section::set_final_data_size): Set load address to zero for
9282 an unallocated section.
9283 (Output_section::do_address_and_file_offset_have_reset_values):
9284 New method definition.
9285 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
9286 Handle relaxed input section.
9287 (Output_section::sort_attached_input_sections): Checkpoint input
9288 section list lazily.
9289 (Output_section::get_input_sections): Change type of input_sections to
9290 list of Simple_input_section pointers. Checkpoint input section list
9291 lazily. Also handle relaxed input sections.
9292 (Output_section::add_input_section_for_script): Take a reference to
9293 a Simple_input_section object instead of Relobj pointer and section
9294 index as parameter. Handle relaxed input sections.
9295 (Output_section::save_states, Output_section::restore_states): New
9297 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
9298 (Output_data::is_data_size_fixed): New method definition.
9299 (Output_data::reset_addresss_and_file_offset): Do not reset data size
9301 (Output_data::address_and_file_offset_have_reset_values): New method
9303 (Output_data::do_address_and_file_offset_have_reset_values): New method
9305 (Output_data::set_data_size): Check that data size is not fixed.
9306 (Output_data::fix_data_size): New method definition.
9307 (Output_data::is_data_size_fixed_): New data member.
9308 (Output_section_headers::set_final_data_size): New method definition.
9309 (Output_section_headers::do_size): New method declaration.
9310 (Output_segment_headers::set_final_data_size): New method definition.
9311 (Output_segment_headers::do_size): New method declaration.
9312 (Output_file_header::set_final_data_size)::New method definition.
9313 (Output_file_header::do_size)::New method declaration.
9314 (Output_section_data::Output_section_data): Add new parameter
9315 is_data_size_fixed and use it to fix data size.
9316 (Output_data_const::Output_data_const): Adjust call to base class
9317 constructor and fix data size.
9318 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
9319 base class constructor and fix data size.
9320 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
9321 base class constructor and fix data size.
9322 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
9323 class constructor and fix data size.
9324 (Output_data_group::set_final_data_size): New method definition.
9325 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
9326 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
9327 class constructor and fix data size.
9328 (Output_relaxed_input_section): New class definition.
9329 (Output_section::Simple_input_section): New class definition.
9330 (Output_section::get_input_sections): Adjust parameter list.
9331 (Output_section::add_input_section_for_script): Same.
9332 (Output_section::save_states, Output_section::restore_states,
9333 Output_section::do_address_and_file_offset_have_reset_values,
9334 (Output_section::Input_section::Input_section): Handle
9335 RELAXED_INPUT_SECTION_CODE. Add new overload for
9336 Output_relaxed_input_section.
9337 (Output_section::Input_section::is_input_section,
9338 Output_section::Input_section::set_output_section): Handle relaxed
9340 (Output_section::Input_section::is_relaxed_input_section,
9341 Output_section::Input_section::output_section_data,
9342 Output_section::Input_section::relaxed_input_section): New method
9344 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
9346 (Output_section::Input_section::u1_): Update comments.
9347 (Output_section::Input_section::u2_): Add new union member poris.
9348 (Output_section::Checkpoint_output_section): New classs definition.
9349 (Output_section::relax_input_section): New method declaration.
9350 (Output_section::checkpoint_): New data member.
9351 (Output_segment): Update comments.
9352 (Output_segment::Output_segment): Un-privatize copy constructor.
9353 (Output_segment::operator=): Un-privatize.
9354 * script-sections.cc (Output_section_element::Input_section_list):
9355 Change element type to Output_section::Simple_input_section.
9356 (Output_section_element_dot_assignment::set_section_addresses):
9357 Register output section data for relaxation clean up.
9358 (Output_data_exression::Output_data_expression): Adjust call to base
9359 constructor to fix data size.
9360 (Output_section_element_data::set_section_addresses): Register
9361 Output_data_expression object for relaxation clean up.
9362 (struct Input_section_info): Replace Relobj pointer and section index
9363 pair with Output_section::Simple_input_section and Convert struct to a
9365 (Input_section_sorter::operator()): Adjust access to
9366 Input_section_info data member to use accessors.
9367 (Output_section_element_input::set_section_addresses): Use layout
9368 parameter. Adjust code to use Output_section::Simple_input_section
9369 and Input_secction_info classes. Register filler for relaxation
9371 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
9372 and section index pair with Output_section::Simple_input_section
9373 class. Adjust code accordingly.
9374 (Phdrs_element::release_segment): New method definition.
9375 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
9377 (Script_sections::release_segments): New method definition.
9378 * gold/script-sections.h (Script_sections::release_segments): New
9380 * gold/target.h (Target::may_relax, Target::relax,
9381 Target::do_may_relax, Target::do_relax): New method definitions.
9383 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9385 * arm.cc (has_signed_unsigned_overflow): New function.
9386 (Arm_relocate_functions::abs8): New function.
9387 (Target_arm::Scan::local): Handle R_ARM_ABS8.
9388 (Target_arm::Scan::global): Likewise.
9389 (Target_arm::relocate::relocate): Likewise.
9390 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9393 2009-09-16 Cary Coutant <ccoutant@google.com>
9395 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
9396 * testsuite/Makefile.in: Regenerate.
9398 2009-09-11 Nick Clifton <nickc@redhat.com>
9400 * po/gold.pot: Updated by the Translation project.
9402 2009-09-08 Cary Coutant <ccoutant@google.com>
9404 * output.cc (Output_file::open): Add execute permission to empty file.
9405 * testsuite/Makefile.am (permission_test): New test.
9406 * testsuite/Makefile.in: Regenerate.
9408 2009-09-02 Ian Lance Taylor <iant@google.com>
9410 * output.cc (Output_file::resize): Call map_no_anonymous rather
9413 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
9415 * gold.cc: Include "incremental.h".
9416 (queue_initial_tasks): Call Incremental_checker methods.
9417 * incremental.cc: Include "output.h".
9418 (Incremental_checker::can_incrementally_link_output_file): New
9420 * incremental.h (Incremental_checker): New class.
9422 * output.cc (Output_file::open_for_modification): New method.
9423 (Output_file::map_anonymous): Changed return type to bool. Record
9425 (Output_file::map_no_anonymous): New method, broken out of map.
9426 (Output_file::map): Use map_no_anonymous and map_anonymous.
9427 * output.h (class Output_file): Update declarations.
9429 2009-08-24 Cary Coutant <ccoutant@google.com>
9431 * options.h (Command_line::Pre_options): New class.
9432 (Command_line::pre_options): New member.
9433 * options.cc (gold::options::ready_to_register): New variable.
9434 (One_option::register_option): Do nothing if not registering options.
9435 Assert if same short option registered twice.
9436 (General_options::General_options): Turn off option registration when
9438 (Command_line::Pre_options::Pre_options): New constructor.
9440 2009-08-24 Cary Coutant <ccoutant@google.com>
9442 * options.h (General_options::no_keep_memory): Remove incorrect
9445 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9447 * Makefile.am (am__skiplex, am__skipyacc): New.
9448 * Makefile.in: Regenerate.
9450 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9452 * Makefile.am (AM_CPPFLAGS): Renamed from ...
9453 (INCLUDES): ... this.
9454 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
9455 (AM_CPPFLAGS): Renamed from ...
9456 (INCLUDE): ... this.
9457 * Makefile.in, testsuite/Makefile.in: Regenerate.
9459 * Makefile.in: Regenerate.
9460 * aclocal.m4: Likewise.
9461 * config.in: Likewise.
9462 * configure: Likewise.
9463 * testsuite/Makefile.in: Likewise.
9465 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9466 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9467 * Makefile.in: Regenerate.
9468 * testsuite/Makefile.in: Regenerate.
9470 2009-08-19 Cary Coutant <ccoutant@google.com>
9472 * resolve.cc (Symbol_table::resolve): Don't complain about defined
9473 symbols in shared libraries overridden by hidden or internal symbols
9474 in the main program.
9476 2009-08-19 Chris Demetriou <cgd@google.com>
9478 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
9479 checking source file names in error messages.
9481 2009-08-18 Doug Kwan <dougkwan@google.com>
9483 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
9484 an elcpp::Ehdr as parameter. Adjust call to set_target.
9485 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
9486 an elfcpp::Ehdr as parameter.
9487 * object.cc (Object::set_target): Remove the version that looks up
9488 a target and sets it.
9489 (Sized_relobj::setup): Take a Target object instead of
9490 an elfcpp::Ehdr as parameter. Adjust call to set_target.
9491 (make_elf_sized_object): Find target and ask target to
9493 * object.h: (Object::set_target): Remove the version that looks up
9494 a target and sets it.
9495 (Sized_relobj::setup): Take a Target object instead of
9496 an elfcpp:Ehdr as parameter.
9497 * target.cc: Include dynobj.h.
9498 (Target::do_make_elf_object_implementation): New.
9499 (Target::do_make_elf_object): New.
9500 * target.h (Target::make_elf_object): New template declaration.
9501 (Target::do_make_elf_object): New method declarations.
9502 (Target::do_make_elf_object_implementation): New template declaration.
9504 2009-08-14 Ian Lance Taylor <iant@google.com>
9506 * gold.h (FUNCTION_NAME): Define.
9507 (gold_unreachable): Use FUNCTION_NAME.
9509 2009-08-12 Sriraman Tallam <tmsriram@google.com>
9511 * icf.cc (Icf::find_identical_sections): Issue a warning when a
9512 symbol in the --keep-unique list is not found.
9514 2009-08-12 Sriraman Tallam <tmsriram@google.com>
9516 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
9517 been maked as --keep-unique.
9518 (Icf::unfold_section): New function.
9519 * icf.h (Icf::unfold_section): New function.
9520 * options.h (General_options::keep_unique): New option.
9521 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
9522 * testsuite/Makefile.in: Regenerate.
9523 * testsuite/icf_keep_unique_test.sh: New file.
9524 * testsuite/icf_keep_unique_test.cc: New file.
9526 2009-08-12 Cary Coutant <ccoutant@google.com>
9529 * resolve.cc (Symbol_table::resolve): Check for references from
9530 dynamic objects to hidden and internal symbols.
9531 * testsuite/Makefile.am (hidden_test.sh): New test.
9532 * testsuite/Makefile.in: Regenerate.
9533 * testsuite/hidden_test.sh: New script.
9534 * testsuite/hidden_test_1.c: New test source.
9535 * testsuite/hidden_test_main.c: New test source.
9537 2009-08-11 Doug Kwan <dougkwan@google.com>
9539 * arm.cc: Update comments.
9540 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
9541 segment to locate the .ARM.exidx section if present.
9543 2009-08-09 Doug Kwan <dougkwan@google.com>
9545 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
9548 2009-08-07 Sriraman Tallam <tmsriram@google.com>
9549 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
9552 2009-08-06 Sriraman Tallam <tmsriram@google.com>
9554 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
9555 valid tls_segment only for non-debug-section relocations.
9556 * testsuite/Makefile.am: Add gc_tls_test.
9557 * testsuite/Makefile.in: Regenerate.
9558 * testsuite/gc_tls_test.cc: New file.
9559 * testsuite/gc_tls_test.sh: New file.
9561 2009-08-05 Sriraman Tallam <tmsriram@google.com>
9565 * Makefile.am (CCFILES): Add icf.cc.
9567 * Makefile.in: Regenerate.
9568 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
9569 * gc.h (gc_process_relocs): Populate lists used by icf to contain
9570 section, symbol and addend information for the relocs.
9571 * gold.cc (queue_middle_tasks): Call identical code folding.
9572 * gold.h: Add defines for multimap.
9573 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
9574 to the call of finalize_local_symbols.
9575 * main.cc (main): Create object of class Icf.
9576 * object.cc (Sized_relobj::do_layout): Allow this function to be
9577 called twice during icf.
9578 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
9579 to sections marked as identical by icf.
9580 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
9582 (Sized_relobj::do_section_entsize): New function.
9583 * object.h (Object::section_entsize): New function.
9584 (Object::do_section_entsize): New pure virtual function.
9585 (Relobj::finalize_local_symbols): Add new parameter.
9586 (Relobj::do_section_entsize): New function.
9587 * options.h (General_options::icf): New option.
9588 (General_options::icf_iterations): New option.
9589 (General_options::print_icf_sections): New option.
9590 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
9591 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
9592 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
9594 * symtab.cc (Symbol_table::is_section_folded): New function.
9595 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
9596 to sections marked as identical by icf.
9597 * symtab.h (Symbol_table::set_icf): New function.
9598 (Symbol_table::icf): New function.
9599 (Symbol_table::is_section_folded): New function.
9600 (Symbol_table::icf_): New data member.
9601 * target-reloc.h (relocate_section): Ignore sections folded by icf.
9602 * testsuite/Makefile.am: Add commands to build icf_test.
9603 * testsuite/Makefile.in: Regenerate.
9604 * testsuite/icf_test.sh: New file.
9605 * testsuite/icf_test.cc: New file.
9607 2009-07-24 Chris Demetriou <cgd@google.com>
9609 * layout.cc (is_compressible_debug_section): Fix incorrect
9610 comment about compressed section names.
9612 2009-07-20 Ian Lance Taylor <ian@airs.com>
9615 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
9617 2009-07-16 Ian Lance Taylor <iant@google.com>
9620 * layout.h: #include <map>.
9621 (class Kept_section): Change from struct to class. Add accessors
9622 and setters. Add section size to Comdat_group mapping. Change
9623 Comdat_group to std::map. Add is_comdat_ field. Add
9624 linkonce_size field in union.
9625 (class Layout): Update declaration of find_or_add_kept_section.
9626 Don't declare find_kept_object.
9627 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
9628 parameter. Add object, shndx, is_comdat, and is_group_name
9629 parameters. Change all callers. Adjust for new Kept_section.
9630 (Layout::find_kept_object): Remove.
9631 * object.cc (Sized_relobj::include_section_group): Update use of
9632 Kept_section. Rename secnum to shndx. Only record
9633 Kept_comdat_section if sections are the same size.
9634 (Sized_relobj::include_linkonce_section): Update use of
9635 Kept_section. Only record Kept_comdat_section if sections are the
9636 same size. Set size of linkonce section.
9637 (Sized_relobj::map_to_kept_section): Update call to
9638 get_kept_comdat_section.
9639 * object.h (class Sized_relobj): Rename fields in
9640 Kept_comdat_section to drop trailing underscores; change object
9641 field to Relobj*. Change Kept_comdat_section_table to store
9642 struct rather than pointer.
9643 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
9644 Add kept_object and kept_shndx parameters. Change all callers.
9645 (Sized_relobj::get_kept_comdat_section): Change return type to
9646 bool. Add kept_object and kept_shndx parameters. Change all
9648 * plugin.cc (Pluginobj::include_comdat_group): Update call to
9649 Layout::find_or_add_kept_section.
9651 2009-07-09 Ian Lance Taylor <iant@google.com>
9653 * merge.cc (Object_merge_map::initialize_input_to_output_map):
9654 Reserve space in the hash table.
9656 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
9658 * fileread.cc (File_read::get_mtime): New method.
9659 * fileread.h (Timespec): New structure.
9660 (File_read::get_mtime): New method.
9661 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
9662 Renamed from timestamp_nsec.
9663 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
9665 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
9667 (Incremental_inputs::report_archive): Save mtime; style fix.
9668 (Incremental_inputs::report_obejct): Save mtime; style fix.
9669 (Incremental_inputs::report_script): Save mtime; style fix.
9670 (Incremental_inputs::finalize_inputs): Style fix.
9671 (Incremental_inputs::finalize): Style fix.
9672 (Incremental_inputs::create_input_section_data): Store inputs
9674 * incremental.h (Incremental_inputs::report_script): Add mtime
9676 (Incremental_inputs::Input_info::Input_info): Intialize only one
9678 (Incremental_inputs::Input_info::archive): Move to nameless
9680 (Incremental_inputs::Input_info::obejct): Move to nameless union.
9681 (Incremental_inputs::Input_info::script): Move to nameless union.
9682 (Incremental_inputs::mtime): New field.
9683 * script.cc (read_input_script): Pass file mtime to
9685 * script.h (Script_info::inputs): Style fix.
9687 2009-07-01 Ian Lance Taylor <ian@airs.com>
9689 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
9692 2009-06-24 Ian Lance Taylor <iant@google.com>
9695 * layout.cc (Layout::choose_output_section): If we find an
9696 existing section, update the flags.
9697 (Layout::create_notes): New function, broken out of
9699 (Layout::finalize): Don't create note sections.
9700 (Layout::create_note): Don't crash if linker script discards
9702 (Layout::create_gold_note): Likewise.
9703 (Layout::create_build_id): Likewise. Don't set
9704 after_input_sections on the section.
9705 (Layout::create_executable_stack_info): Remove target parameter.
9707 * layout.h (class Layout): Declare create_notes. Update
9708 declaration of create_executable_stack_info.
9709 * gold.cc (queue_middle_tasks): Call create_notes.
9710 * output.cc (Output_section::update_flags_for_input_section): Move
9711 here from output.h. If SHF_ALLOC flag is newly set, mark address
9713 * output.h (Output_data::mark_address_invalid): New function.
9714 (class Output_section): Only declare, not define,
9715 update_flags_for_input_section. Remove set_flags.
9717 2009-06-24 Ian Lance Taylor <iant@google.com>
9719 * script-sections.cc (Output_section_definition::
9720 set_section_addresses): Rename shadowing local load_address to
9723 2009-06-24 Ian Lance Taylor <iant@google.com>
9726 * reloc.cc (relocate_sections): Skip empty relocation sections.
9728 2009-06-23 Ian Lance Taylor <iant@google.com>
9731 * layout.cc (Layout::create_note): Use choose_output_section
9732 rather than make_output_section.
9734 2009-06-23 Ian Lance Taylor <iant@google.com>
9737 * options.cc (General_options::parse_V): Set printed_version_.
9738 (General_options::General_options): Initialize printed_version_.
9739 * options.h (class General_options): Add printed_version_ field.
9740 * gold.cc (queue_initial_tasks): If there are no input files,
9741 don't give a fatal error if we printed the version information.
9742 (queue_middle_tasks): If using -r with a shared object, give a
9743 fatal error rather than an ordinary error.
9745 2009-06-23 Ian Lance Taylor <iant@google.com>
9748 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
9749 (Layout::make_output_section): Set have_stabstr_section_ if we see
9750 a .stab*str section.
9751 (Layout::finalize): Call link_stabs_sections.
9752 (Layout::link_stabs_sections): New file.
9753 * layout.h (class Layout): Add have_stabstr_section_ field.
9754 Declare link_stabs_sections.
9756 2009-06-23 Doug Kwan <dougkwan@google.com>
9758 * Makefile.am (libgold_a_LIBADD): New.
9759 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
9760 * Makefile.in: Regenerate.
9761 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
9762 * configure: Regenerate.
9763 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
9764 * fileread.cc: Include sys/state.h
9765 * gold.h: Declare memmem and strndup if found missing.
9766 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
9768 2009-06-23 Ian Lance Taylor <iant@google.com>
9770 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
9771 * configure: Rebuild.
9773 2009-06-23 Ian Lance Taylor <iant@google.com>
9776 * object.cc (Object::section_contents): Don't try to get a view if
9777 the section has length zero.
9778 (Object::handle_gnu_warning_section): If the section is empty, use
9779 the name of the section as the warning.
9781 2009-06-23 Ian Lance Taylor <iant@google.com>
9784 * stringpool.h (class Stringpool_template): Add optimize_ field.
9785 (Stringpool_template::set_optimize): New function.
9786 * stringpool.cc (Stringpool_template::Stringpool_template):
9787 Initialize optimize_ field.
9788 (Stringpool_template::set_string_offsets): Test local optimize
9789 fild rather than parameter.
9790 * layout.cc (Layout::Layout): Call set_optimize on the section
9793 2009-06-22 Ian Lance Taylor <iant@google.com>
9796 * yyscript.y: Parse TARGET.
9797 * script.cc (script_set_target): New function.
9798 * script-c.h (script_set_target): Declare.
9799 * options.cc (General_options::string_to_object_format): Rename
9800 from string_to_object_format in anonymous namespace. Change
9802 * options.h (class General_options): Declare
9803 string_to_object_format.
9805 2009-06-22 Ian Lance Taylor <iant@google.com>
9807 * script-sections.cc (Script_sections::create_segments): Don't put
9808 program headers in a PT_LOAD segment if -n or -N.
9810 2009-06-22 Ian Lance Taylor <iant@google.com>
9813 * options.h (class General_options): Add -z lazy and -z now. Sort
9814 -z options into alphabetical order.
9815 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
9817 2009-06-21 Ian Lance Taylor <iant@google.com>
9819 * layout.cc (Layout::make_output_section): Call
9820 Target::new_output_section.
9821 (Layout::attach_allocated_section_to_segment): Put large section
9822 sections in a separate load segment with the large segment flag
9824 (Layout::segment_precedes): Sort large data segments after other
9826 (align_file_offset): New static function.
9827 (Layout::set_segment_offsets): Use align_file_offset.
9828 * output.h (class Output_section): Add is_small_section_ and
9829 is_large_section_ fields.
9830 (Output_section::is_small_section): New function.
9831 (Output_section::set_is_small_section): New function.
9832 (Output_section::is_large_section): New function.
9833 (Output_section::set_is_large_section): New function.
9834 (Output_section::is_large_data_section): New function.
9835 (class Output_segment): Add is_large_data_segment_ field.
9836 (Output_segment::is_large_data_segment): New function.
9837 (Output_segment::set_is_large_data_segment): New function.
9838 * output.cc (Output_section::Output_section): Initialize new
9840 (Output_segment::Output_segment): Likewise.
9841 (Output_segment::add_output_section): Add assertion that large
9842 data sections always go in large data segments. Force small data
9843 sections to the end of the list of data sections. Force small BSS
9844 sections to the start of the list of BSS sections. For large BSS
9845 sections to the end of the list of BSS sections.
9846 * symtab.h (class Symbol): Declare is_common_shndx.
9847 (Symbol::is_defined): Check Symbol::is_common_shndx.
9848 (Symbol::is_common): Likewise.
9849 (class Symbol_table): Define enum Commons_section_type. Update
9850 declarations. Add small_commons_ and large_commons_ fields.
9851 * symtab.cc (Symbol::is_common_shndx): New function.
9852 (Symbol_table::Symbol_table): Initialize new fields.
9853 (Symbol_table::add_from_object): Put small and large common
9854 symbols in the right list.
9855 (Symbol_table::sized_finalized_symbol): Check
9856 Symbol::is_common_shndx.
9857 (Symbol_table::sized_write_globals): Likewise.
9858 * common.cc (Symbol_table::do_allocate_commons): Allocate new
9859 common symbol lists. Don't call do_allocate_commons_list if the
9861 (Symbol_table::do_allocate_commons_list): Remove is_tls
9862 parameter. Add comons_section_type parameter. Change all
9863 callers. Handle small and large common symbols.
9864 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
9865 Symbol::is_common_shndx.
9866 * resolve.cc (symbol_to_bits): Likewise.
9867 * target.h (Target::small_common_shndx): New function.
9868 (Target::small_common_section_flags): New function.
9869 (Target::large_common_shndx): New function.
9870 (Target::large_common_section_flags): New function.
9871 (Target::new_output_section): New function.
9872 (Target::Target_info): Add small_common_shndx, large_common_shndx,
9873 small_common_section_flags, and large_common_section_flags
9875 (Target::do_new_output_section): New virtual function.
9876 * arm.cc (Target_arm::arm_info): Initialize new fields.
9877 * i386.cc (Target_i386::i386_info): Likewise.
9878 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
9880 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
9881 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9882 (Target_x86_64::do_new_output_section): New function.
9883 * configure.ac: Define conditional MCMODEL_MEDIUM.
9884 * testsuite/Makefile.am (check_PROGRAMS): Add large.
9885 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
9886 (large_LDFLAGS): Define.
9887 * testsuite/large.c: New file.
9888 * testsuite/testfile.cc (Target_test::test_target_info):
9889 Initialize new fields.
9890 * configure, testsuite/Makefile.in: Rebuild.
9892 2009-06-05 Doug Kwan <dougkwan@google.com>
9894 * Makefile.am (CCFILES): Add target.cc.
9895 * Makefile.in: Regenerate.
9896 * i386.cc (class Target_i386): Define new virtual method to
9897 override do_is_local_label_name in parent.
9898 * object.cc (Sized_relobj::do_count_local_symbols): Discard
9899 local symbols if --discard-locals or -X is given.
9900 * options.h (class General_options): Declare new options
9901 '--discard-locals' and '-X' for discarding locals.
9902 * target.h (class Target): Define new methods is_local_label_name.
9903 Declare new virtual method do_is_local_label_name.
9904 * target.cc: New file.
9905 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
9906 (check_SCRIPTS): Add discard_locals_test.sh.
9907 (check_DATA): Add discard_local_tests.syms.
9908 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
9909 (discard_local_tests.syms, discard_locals_test.o): New make rules.
9910 * testsuite/Makefile.in: Regenerate.
9911 * testsuite/discard_locals_test.c: New file.
9912 * testsuite/discard_locals_test.sh: Same.
9914 2009-06-05 Doug Kwan <dougkwan@google.com>
9916 * object.cc (Sized_relobj::Sized_relobj): Initialize
9917 discarded_eh_frame_shndx_ to -1U.
9918 (Sized_relobj::do_layout): Record index of a discard .eh_frame
9920 (Sized_relobj::do_count_local_symbols): Skip local symbols in
9921 a discarded .eh_frame section.
9922 (Sized_relobj::do_finalize_local_symbols): Ditto.
9923 * object.h (class Sized_relobj): Declare new member
9924 discarded_eh_frame_shndx_.
9925 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
9926 (local_labels_test.o, local_labels_test): New rules.
9927 * testsuite/Makefile.in: Regenerate.
9929 2009-06-04 Doug Kwan <dougkwan@google.com>
9931 * layout.cc (Layout::section_name_mapping): Add mapping for
9932 special ARM sections.
9934 2009-06-03 Doug Kwan <dougkwan@google.com>
9936 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
9937 (utils::has_overflow): Same.
9939 2009-06-03 Ian Lance Taylor <iant@google.com>
9941 * layout.cc (Layout::section_name_mapping): New array, replacing
9942 Layout::linkonce_mapping.
9943 (Layout::section_name_mapping_count): New variable, replacing
9944 Layout::linkonce_mapping_count.
9945 (Layout::linkonce_output_name): Remove.
9946 (Layout::output_section_name): Rewrite.
9947 * layout.h (class Layout): Rename Linkonce_mapping to
9948 Section_name_mapping, linkonce_mapping to section_name_mapping,
9949 linkonce_mapping_count to section_name_mapping_count. Don't
9950 declare linkonce_output_name.
9952 2009-06-03 Doug Kwan <dougkwan@google.com>
9954 * gold/arm.cc (namespace utils): New.
9955 (Target_arm::reloc_is_non_pic): Define new method.
9956 (class Arm_relocate_functions): New.
9957 (Target_arm::Relocate::relocate): Handle relocation types used by
9960 2009-06-03 Ian Lance Taylor <iant@google.com>
9962 * arm.cc (Target_arm::scan::global): Use || instead of |.
9964 2009-06-02 Doug Kwan <dougkwan@google.com>
9966 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
9967 issued_non_pic_error_.
9968 (class Target_arm::Scan): Declare new method check_non_pic.
9969 Define new method symbol_needs_plt_entry.
9970 Declare new data member issued_non_pic_error_.
9971 (class Target_arm::Relocate): Declare new method
9972 should_apply_static_reloc.
9973 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
9974 (Target_arm::Scan::check_non_pic): Define new method.
9975 (Target_arm::Scan::local): Handle a small subset of reloc types used
9977 (Target_arm::Scan::local): Same.
9978 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
9980 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
9982 * incremental.cc (Incremental_inputs::report_command_line): Filter
9983 out --incremental-* options.
9985 2009-05-29 Doug Kwan <dougkwan@google.com>
9987 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
9989 (class Target_arm): Update comment.
9990 (Target_arm::Target_arm): Initialize new data members GOT_,
9991 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
9992 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
9993 and Target_arm::rel_dyn_section.
9994 Declare new_enum Target_arm::Got_type.
9995 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
9997 Update commments for member do_dynsym_value.
9998 (Target_arm::got_size, Target_arm::plt_section,
9999 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10000 new methods inside class defintion.
10001 (Target_arm::got_section): Define new method.
10002 (Target_arm::rel_dyn_section): Same.
10003 (Output_data_plt_arm): New template class.
10004 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10005 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10006 (Output_data_plt_arm::add_entry): Same.
10007 (Output_data_plt_arm::first_plt_entry): Define new
10008 static data member for PLT instruction template.
10009 (Output_data_plt_arm::plt_entry): Same.
10010 (Output_data_plt_arm::do_write): Define new method.
10011 (Target_arm::make_plt_entry): Same.
10012 (Target_arm::do_finalize_sections): Same.
10013 (Target_arm::do_dynsym_value): Same.
10015 2009-05-28 Doug Kwan <dougkwan@google.com>
10017 * Makefile.am (TARGETSOURCES): Add arm.cc.
10018 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10019 * Makefile.in: Regenerate.
10020 * arm.cc: New file.
10021 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10023 2009-05-26 Doug Kwan <dougkwan@google.com>
10025 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10026 (General_options::check_excluded_libs): Strip off directories in
10027 archive name before matching like GNU ld does.
10028 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10029 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10030 (exclude_libs_test_LDFLAGS): Add linker option
10031 -Wl,--exclude-libs,libexclude_libs_test_3
10032 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10033 an explicit archive without using -l.
10034 (alt/libexclude_libs_test_3.a): New make rule.
10035 * testsuite/Makefile.in: Regenerate.
10036 * testsuite/exclude_libs_test.c : Declare lib3_default().
10038 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10039 * exclude_libs_test_3.c: New file.
10041 2009-05-26 Nick Clifton <nickc@redhat.com>
10043 * po/id.po: New Indonesian translation.
10044 * po/gold.pot: Updated template file.
10046 2009-05-22 Sriraman Tallam <tmsriram@google.com>
10048 * testsuite/Makefile.am: Add -ffunction-sections to compile
10049 gc_comdat_test files. Add -Wl,--gc-sections to build
10051 * testsuite/Makefile.in: Regenerate.
10052 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10054 2009-05-21 Sriraman Tallam <tmsriram@google.com>
10056 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10057 kept comdat section was garbage collected.
10058 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10059 * testsuite/Makefile.in: Regenerate.
10060 * testsuite/gc_comdat_test.sh: New file.
10061 * testsuite/gc_comdat_test_1.cc: New file.
10062 * testsuite/gc_comdat_test_2.cc: New file.
10064 2009-05-19 Doug Kwan <dougkwan@google.com>
10066 * archive.cc (Archive::Archive): Move constructor from archive.h
10067 to here. Initialize no_export_.
10068 (Archive::get_elf_object_for_member): Set no_export flag of object.
10069 * archive.h (Archive::Archive): Move constructor body to
10071 (Archive::no_export): New method.
10072 (Archive::no_export_): New field.
10073 * object.h (Object::Object): Initialize no_export_ to false.
10074 (Object::no_export, Object::set_no_export): New methods.
10075 (Object::no_export_): New field.
10076 * options.cc (General_options::parse_exclude_libs): New method.
10077 (General_options::check_excluded_libs) Same.
10078 * options.h (exclude_libs): New option.
10079 (General_options::check_excluded_libs): New method declaration.
10080 (General_options::excluded_libs_): New field.
10081 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10082 default or protected visibility if an object has no-export flag set.
10083 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10084 (check_SCRIPTS): Add exclude_libs_test.sh.
10085 (check_DATA): Add exclude_libs_test.syms.
10086 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10087 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10088 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10089 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10090 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10091 libexclude_libs_test_2.a): New rules.
10092 * testsuite/Makefile.in: Regenerate.
10093 * testsuite/exclude_libs_test.c: New file.
10094 * testsuite/exclude_libs_test.sh: Ditto.
10095 * testsuite/exclude_libs_test_1.c: Ditto.
10096 * testsuite/exclude_libs_test_2.c: Ditto.
10098 2009-05-15 Ian Lance Taylor <iant@google.com>
10100 * configure.ac: Check for declarations for cases where libiberty.h
10101 checks HAVE_DECL_xxx.
10102 * configure, config.in: Rebuild.
10104 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10106 * gold.h (Incremental_argument_list): Remove (invalid) forward
10108 * incremental.cc (Incremental_inputs::report_achive): New method.
10109 (Incremental_inputs::report_object): New method.
10110 (Incremental_inputs::report_script): New method.
10111 (Incremental_inputs::finalize_inputs): New method.
10112 (Incremental_inputs::finalize): Call finalize_inputs().
10113 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10114 Create inputs entries.
10115 * incremental.h (Incremental_input_type): New enum.
10116 (Incremental_inputs::Incremental_input): Initialize new fields.
10117 (Incremental_inputs::report_inputs): New method.
10118 (Incremental_inputs::report_achive): New method.
10119 (Incremental_inputs::report_object): New method.
10120 (Incremental_inputs::report_script): New method.
10121 (Incremental_inputs::finalize_inputs): New method.
10122 (Incremental_inputs::Input_info): New struct.
10123 (Incremental_inputs::Input_info_map): New typedef.
10124 (Incremental_inputs::lock_): New field.
10125 (Incremental_inputs::Inputs_): New field.
10126 (Incremental_inputs::Inputs_map): New field.
10127 * main.cc (main): Call Incremental_input::report_inputs.
10128 * options.h (Input_argument_list): Typedef moved from
10130 (Input_file_group::Files): Remove, use ::Input_argument_list.
10131 (Input_file_group::Input_argument_list): Remove, use
10132 ::Input_argument_list.
10133 * plugin.cc (Plugin_manager::add_input_file): Add error in
10135 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10137 * script.cc (read_input_script): Call
10138 Incremental_input::report_script.
10139 * script.h (Script_info): New class.
10141 2009-04-27 Ian Lance Taylor <iant@google.com>
10143 * x86_64.cc (do_adjust_output_section): Set entsize to
10146 2009-04-23 Elliott Hughes <enh@google.com>
10148 * output.cc (Output_file::close): After short writes, continue
10149 writing from the correct offset in the buffer being written.
10151 2009-04-23 Chris Demetriou <cgd@google.com>
10153 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10154 * configure: Regenerate.
10155 * config.in: Regenerate.
10156 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10157 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10159 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10161 * incremental.cc (Incremental_inputs_header_data): Renamed from
10162 Incremental_input_header_data.
10163 (Incremental_inputs_header_data::data_size): New field.
10164 (Incremental_inputs_header_data::put_input_file_count): Renamed
10165 from input_file_count.
10166 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10167 from command_line_offset.
10168 (Incremental_inputs_header_data::put_reserved): Renamed from
10170 (Incremental_inputs_entry_data): Renamed from
10171 Incremental_input_entry_data.
10172 (Incremental_inputs_entry_data::data_size): New field.
10173 (Incremental_inputs::report_command_line): New method.
10174 (Incremental_inputs::finalize): New method.
10175 (Incremental_inputs::create_incremental_inputs_data): New method.
10176 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10177 * incremental.h: New file.
10178 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
10179 (Layout::finalize): Create incremental inputs section in
10180 incremental builds.
10181 (Layout::create_incremental_info_sections): New method.
10182 * layout.h (Layout::incremental_inputs): New method.
10183 (Layout::create_incremental_info_sections): New method.
10184 (Layout::incremental_inputs_): New field.
10185 * main.cc (main): Notify Incremental_input of the command line.
10187 2009-04-01 Ian Lance Taylor <iant@google.com>
10188 Mikolaj Zalewski <mikolajz@google.com>
10190 * gold.h (reserve_unordered_map): Define, three versions, one for
10191 each version of Unordered_map.
10192 * layout.cc (Layout::Layout): Remove options parameter. Add
10193 number_of_input_files parameter. Don't initialize options_.
10194 Initialize number_of_input_files_ and resized_signatures_. Move
10195 sections_are_attached_.
10196 (Layout::layout_group): Reserve space for group_signatures_.
10197 (Layout::find_or_add_kept_section): Change name parameter to be a
10198 reference. Resize signatures_ map when it gets large enough.
10199 (Layout::layout_eh_frame): Use parameters->options() instead of
10201 (Layout::make_output_section): Likewise.
10202 (Layout::attach_allocated_section_to_segment): Likewise.
10203 (Layout::finalize, Layout::create_executable_stack): Likewise.
10204 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10205 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10206 * layout.h (class Layout): Update declarations. Remove options_
10207 field. Add number_of_input_files_ and resized_signatures_
10208 fields. Move sections_are_attached_ field.
10209 * main.cc (main): Pass number of input files to Layout
10210 constructor. Don't pass options.
10212 2009-03-30 Ian Lance Taylor <iant@google.com>
10214 * ffsll.c (ffsll): Correct implementation.
10216 2009-03-27 Ian Lance Taylor <iant@google.com>
10218 * ffsll.c: New file.
10219 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10220 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10221 * ftruncate.c (ftruncate): Declare before definition.
10222 * mremap.c (mremap): Likewise.
10223 * pread.c (pread): Likewise.
10224 * configure, Makefile.in, config.in: Rebuild.
10226 * mremap.c: New file.
10227 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10228 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10229 (mremap): Declare if HAVE_MREMAP is not defined.
10230 * configure, Makefile.in, config.in: Rebuild.
10232 2009-03-27 Cary Coutant <ccoutant@google.com>
10234 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10235 position independent.
10236 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10237 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10239 2009-03-24 Cary Coutant <ccoutant@google.com>
10241 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10243 (needs_dynamic_reloc): Likewise.
10245 2009-03-24 Ian Lance Taylor <iant@google.com>
10247 * yyscript.y (file_cmd): Recognize EXTERN.
10248 (extern_name_list, extern_name_list_body): New nonterminals.
10249 * script.cc (script_add_extern): Define.
10250 * script-c.h (script_add_extern): Declare.
10252 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
10254 * object.cc (is_elf_object): Define.
10255 * object.h (is_elf_object): Declare.
10256 * archive.cc (Archive::get_elf_object_for_member): Call
10258 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
10260 2009-03-24 Elliott Hughes <enh@google.com>
10262 * output.cc (Output_file::map_anonymous): Define.
10263 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10264 try an anonymous one. Report the size if the mmap fails.
10265 * output.h (class Output_file): Declare map_anonymous.
10267 2009-03-24 Ian Lance Taylor <iant@google.com>
10269 * target-select.cc (instantiate_target): Don't acquire the lock if
10270 the instantiated_target_ field has already been set.
10272 2009-03-23 Ian Lance Taylor <iant@google.com>
10274 * gold-threads.h (class Initialize_lock): Define.
10275 * gold-threads.cc (class Initialize_lock_once): Define.
10276 (initialize_lock_control): New static variable.
10277 (initialize_lock_pointer): New static variable.
10278 (initialize_lock_once): New static function.
10279 (Initialize_lock::Initialize_lock): Define.
10280 (Initialize_lock::initialize): Define.
10281 * target-select.h: Include "gold-threads.h".
10282 (class Target_selector): Add lock_ and initialize_lock_ fields.
10283 Don't define instantiate_target, just declare it.
10284 * target-select.cc (Target_selector::Target_selector): Initialize
10286 (Target_selector::instantiate_target): Define.
10287 * descriptors.h: Include "gold-threads.h".
10288 (class Descriptors): Add initialize_lock_ field.
10289 * descriptors.cc (Descriptors::Descriptors): Initialize new
10291 (Descriptors::open): Use initialize_lock_ field
10292 * errors.h (class Errors): Add initialize_lock_ field.
10293 * errors.cc (Errors::Errors): Initialize new field.
10294 (Errors::initialize_lock): Use initialize_lock_ field.
10295 * powerpc.cc (class Target_selector_powerpc): Remove
10296 instantiated_target_ field. In do_recognize call
10297 instantiate_target rather than do_instantiate_target. In
10298 do_instantiate_target just allocate a new target.
10299 * sparc.cc (class Target_selector_sparc): Likewise.
10301 * freebsd.h: New file.
10302 * i386.cc: Include "freebsd.h".
10303 (Target_i386): Derive from Target_freebsd rather than
10305 (Target_selector_i386): Derive from Target_selector_freebsd rather
10306 than Target_selector.
10307 * x86_64.cc: Include "freebsd.h".
10308 (Target_x86_64): Derive from Target_freebsd rather than
10310 (Target_selector_x86_64): Derive from Target_selector_freebsd
10311 rather than Target_selector.
10312 * target.h (class Target): Add adjust_elf_header and
10313 do_adjust_elf_header.
10314 * output.cc (Output_file_header:: do_sized_write): Call target
10315 adjust_elf_header routine.
10316 * configure.tgt: Set targ_osabi.
10317 * configure.ac: Define GOLD_DEFAULT_OSABI.
10318 * parameters.cc (Parameters::default_target): Pass
10319 GOLD_DEFAULT_OSABI to select_target.
10320 * target-select.h (class Target_selector): Make instantiate_target
10321 protected rather than private.
10322 * Makefile.am (HFILES): Add freebsd.h.
10323 * configure, Makefile.in, config.in: Rebuild.
10325 * merge.cc (do_add_input_section): Correct pend value. Change
10326 message about last entry not being null terminated from error to
10329 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
10331 * incremental.cc: New file.
10332 * Makefile.am (CCFILES): Add incremental.cc.
10333 * Makefile.in: Rebuild.
10335 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
10337 * layout.cc (Layout::output_section_name): Preserve names
10338 of '.note.' sections.
10340 2009-03-19 Ian Lance Taylor <iant@google.com>
10342 * descriptors.cc (Descriptors::open): Check that the options are
10343 valid before using them.
10345 2009-03-18 Ian Lance Taylor <iant@google.com>
10347 * script-sections.h: Include <list>.
10348 (class Script_sections): Change Sections_elements from std::vector
10349 to std::list. Typedef public Elements_iterator. Add
10350 orphan_section_placement_, data_segment_align_start_, and
10351 saw_data_segment_align_ fields. Remove data_segment_align_index_
10353 * script-sections.cc (class Orphan_section_placement): New class.
10354 (class Sections_element): Add virtual functions is_relro and
10355 orphan_section_init. Remove virtual function place_orphan_here.
10356 (class Output_section_definition): Add is_relro and
10357 orphan_section_init. Remove place_orphan_here.
10358 (class Orphan_output_section): Likewise.
10359 (Script_sections::Script_sections): Update for field changes.
10360 (Script_sections::data_segment_align): Set saw_data_segment_align_
10361 and data_segment_align_start_, not data_segment_align_index.
10362 (Script_sections::data_segment_relro_end): Check
10363 saw_data_segment_align_. Use data_segment_align_start_ rather
10364 than data_segment_align_index_.
10365 (Script_sections::place_orphan): Rewrite to use
10366 Orphan_section_placement.
10368 2009-03-17 Ian Lance Taylor <iant@google.com>
10370 * archive.cc (Archive::add_symbols): Check for a version attached
10371 to the symbol name in the archive map.
10372 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
10373 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
10374 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
10375 (ver_test_11.a): New target.
10376 * testsuite/Makefile.in: Rebuild.
10378 * configure.ac: Check for chsize and posix_fallocate. Replace
10380 * ftruncate.c: New file, from gnulib.
10381 * output.cc (posix_fallocate): Define dummy version if not
10382 HAVE_POSIX_FALLOCATE.
10383 (Output_file::map): Call posix_fallocate rather than lseek and
10385 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
10386 * configure, Makefile.in, config.in: Rebuild.
10388 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
10390 * layout.h (Layout::create_note): Add section_name parameter.
10391 * layout.cc (Layout::create_note): Likewise.
10392 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
10394 2009-03-17 Ian Lance Taylor <iant@google.com>
10396 * descriptors.cc: Include "options.h".
10397 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
10398 (Descriptors::open): Always use O_CLOEXEC when opening a new
10399 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
10400 then set FD_CLOEXEC.
10402 * sparc.cc (class Target_sparc): Add has_got_section.
10403 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
10404 make sure we have a GOT section.
10406 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
10407 (Target_sparc::Scan::local): Likewise.
10408 (Target_sparc::Scan::global): Likewise.
10409 (Target_sparc::Relocate::relocate): Likewise.
10410 (Target_sparc::Relocate::relocate_tls): Likewise.
10412 * symtab.cc (Symbol_table::define_default_version): New function,
10413 broken out of add_from_object.
10414 (Symbol_table::add_from_object): Call define_default_version.
10415 (Symbol_table::define_special_symbol): Add resolve_oldsym
10416 parameter. Change all callers. If the version for a symbol comes
10417 from a version script, resolve it with the symbol with the same
10418 name with no version. Also add the symbol without a version if
10420 (do_define_in_output_data): If resolving with oldsym, don't delete
10422 (do_define_in_output_segment): Likewise.
10423 (do_define_as_constant): Likewise.
10424 * symtab.h (class Symbol_table): Update declarations.
10426 2009-03-13 Ian Lance Taylor <iant@google.com>
10428 * readsyms.cc (Read_symbols::incompatible_warning): New function.
10429 (Read_symbols::requeue): New function.
10430 (Read_symbols::do_read_symbols): If make_elf_object fails because
10431 the target type is not configured, and the file was searched for,
10432 issue a warning and retry with the next directory.
10433 (Add_symbols::run): If the file has an incompatible format, and
10434 it was searched for, requeue the Read_symbols task. On error,
10435 release the object.
10436 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
10437 dirindex parameter to constructor. Change all callers. Declare
10438 incompatible_warning and requeue.
10439 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
10440 input_argument_ and input_group_ fields. Add them to
10441 constructor. Change all callers.
10442 (class Read_script): Add dirindex_ field. Add it to constructor.
10443 Change all callers.
10444 * archive.cc (Archive::setup): Remove input_objects parameter.
10445 Change all callers.
10446 (Archive::get_file_and_offset): Likewise.
10447 (Archive::read_all_symbols): Likewise.
10448 (Archive::read_symbols): Likewise.
10449 (Archive::get_elf_object_for_member): Remove input_objects
10450 parameter. Add punconfigured parameter. Change all callers.
10451 (Archive::add_symbols): Change return type to bool. Check return
10452 value of include_member.
10453 (Archive::include_all_members): Likewise.
10454 (Archive::include_member): Change return type to bool. Return
10455 false if first included object has incompatible target. Set
10456 included_member_ field.
10457 (Add_archive_symbols::run): If add_symbols returns false, requeue
10459 * archive.h (class Archive): Add included_member_ field.
10460 Initialize it in constructor. Add input_file and searched_for
10461 methods. Update declarations.
10462 (class Add_archive_symbols): Add dirpath_, dirindex_, and
10463 input_argument_ fields. Add them to constructor. Change all
10465 * script.cc: Include "target-select.h".
10466 (class Parser_closure): Add skip_on_incompatible_target_ and
10467 found_incompatible_target_ fields. Add
10468 skip_on_incompatible_target parameter to constructor. Change all
10469 callers. Add methods skip_on_incompatible_target,
10470 clear_skip_on_incompatible_target, found_incompatible_target, and
10471 set_found_incompatible_target.
10472 (read_input_script): Add dirindex parameter. Change all callers.
10473 If parser finds an incompatible target, requeue Read_symbols
10475 (script_set_symbol): Clear skip_on_incompatible_target in
10477 (script_add_assertion, script_parse_option): Likewise.
10478 (script_start_sections, script_add_phdr): Likewise.
10479 (script_check_output_format): New function.
10480 * script.h (read_input_script): Update declaration.
10481 * script-c.h (script_check_output_format): Declare.
10482 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
10483 (ignore_cmd): Remove OUTPUT_FORMAT.
10484 * fileread.cc (Input_file::Input_file): Add explicit this.
10485 (Input_file::will_search_for): New function.
10486 (Input_file::open): Add pindex parameter. Change all callers.
10487 * fileread.h (class Input_file): Add input_file_argument method.
10488 Declare will_search_for. Update declarations.
10489 * object.cc (make_elf_object): Add punconfigured parameter.
10490 Change all callers.
10491 * object.h (class Object): Make input_file public. Add
10492 searched_for method.
10493 (make_elf_object): Update declaration.
10494 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
10496 * dirsearch.h (class Dirsearch): Update declaration.
10497 * options.h (class General_options): Add --warn-search-mismatch.
10498 * parameters.cc (Parameters::is_compatible_target): New function.
10499 * parameters.h (class Parameters): Declare is_compatible_target.
10500 * workqueue.cc (Workqueue::add_blocker): New function.
10501 * workqueue.h (class Workqueue): Declare add_blocker.
10503 * fileread.cc (Input_file::open): Remove options parameter.
10504 Change all callers.
10505 (Input_file::open_binary): Likewise.
10506 * script.cc (read_input_script): Likewise.
10507 * readsyms.h (class Read_symbols): Remove options_ field. Remove
10508 options parameter from constructor. Change all callers.
10509 (class Read_script): Likewise.
10510 * fileread.h (class Input_file): Update declarations.
10511 * script.h (read_input_script): Update declaration.
10513 2009-03-10 Nick Clifton <nickc@redhat.com>
10515 * po/es.po: New Spanish translation.
10517 2009-03-06 Cary Coutant <ccoutant@google.com>
10519 * options.cc (parse_short_option): Keep dash_z from registering itself.
10521 2009-03-03 Ian Lance Taylor <iant@google.com>
10524 * target-reloc.h (relocate_section): Pass output_section to
10526 * i386.cc (Target_i386::should_apply_static_reloc): Add
10527 output_section parameter. Change all callers.
10528 (Target_i386::Relocate::relocate): Add output_section parameter.
10529 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10530 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
10531 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
10532 * testsuite/two_file_shared.sh: New script.
10533 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
10534 (check_DATA): Add two_file_shared.dbg.
10535 (two_file_shared.dbg): New target.
10536 * testsuite/Makefile.in: Rebuild.
10538 2009-03-01 Ian Lance Taylor <iant@google.com>
10540 * configure.ac: Check for byteswap.h.
10541 * configure: Rebuild.
10542 * config.in: Rebuild.
10544 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
10546 * layout.cc (Layout::find_or_add_kept_section): New function.
10547 (Layout::add_comdat): Removed.
10548 * layout.h (struct Kept_section): Move out of class Layout.
10549 Remove trailing underscores from field names. Add group_sections
10550 field. Rename group_ field to is_group. Change all uses.
10551 (class Layout): Declare find_or_add_kept_section, not add_comdat.
10552 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
10553 comdat_groups_ field.
10554 (Sized_relobj::include_section_group): Use
10555 find_or_add_kept_section and Kept_section::group_sections.
10556 (Sized_relobj::include_linkonce_section): Likewise.
10557 * object.cc (class Sized_relobj): Don't define Comdat_group or
10558 Comdat_group_table. Remove find_comdat_group and
10559 add_comdat_group. Remove comdat_groups_ field.
10560 * plugin.cc (include_comdat_group): Use
10561 Layout::find_or_add_kept_section.
10563 2009-02-28 Ian Lance Taylor <iant@google.com>
10565 * README: --gc-sections and map files are now supported. Document
10566 some build requirements.
10569 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
10570 relocatable link set the value of the section symbol to zero.
10571 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
10572 relocatable link don't include the section address in the local
10575 2009-02-27 Ian Lance Taylor <iant@google.com>
10578 * options.h (class Search_directory): Add is_system_directory.
10579 (class General_options): Declare is_in_system_directory.
10580 * options.cc (get_relative_sysroot): Make static.
10581 (get_default_sysroot): Make static.
10582 (General_optoins::is_in_system_directory): New function.
10583 * fileread.cc (Input_file::is_in_system_directory): New function.
10584 * fileread.h (class Input_file): Declare is_in_system_directory.
10585 * object.h (class Object): Add is_in_system_directory.
10586 (class Input_objects): Remove system_library_directory_ field.
10587 * object.cc (Input_objects::add_object): Don't set
10588 system_library_directory_.
10589 (input_objects::found_in_system_library_directory): Remove.
10590 * symtab.cc (Symbol_table::write_globals): Remove input_objects
10591 parameter. Change all callers.
10592 (Symbol_table::sized_write_globals): Likewise.
10593 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
10594 Call Object::is_in_system_directory.
10595 * symtab.h (class Symbol_table): Update declarations.
10598 * descriptors.h (Open_descriptor): Add is_on_stack field.
10599 * descriptors.cc (Descriptors::open): If the descriptor is on the
10600 top of the stack, remove it. Initialize is_on_stack field.
10601 (Descriptors::release): Only add pod to stack if it is not on the
10603 (Descriptors::close_some_descriptor): Clear stack_next and
10604 is_on_stack fields.
10607 * output.cc (Output_section::find_starting_output_address): Rename
10608 from starting_output_address; add PADDR parameter; change return
10610 * output.h (class Output_section): Declare
10611 find_starting_output_address instead of starting_output_address.
10612 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
10613 section symbol for which we can't find a merge section.
10616 * symtab.cc (Symbol_table::add_from_object): If the visibility is
10617 hidden or internal, force the symbol to be local.
10618 * resolve.cc (Symbol::override_visibility): Define.
10619 (Symbol::override_base): Use override_visibility.
10620 (Symbol_table::resolve): Likewise.
10621 (Symbol::override_base_with_special): Likewise.
10622 (Symbol_table::override_with_special): If the visibility is hidden
10623 or internal, force the symbol to be local.
10624 * symtab.h (class Symbol): Add set_visibility and
10625 override_visibility.
10626 * testsuite/ver_test_1.sh: New file.
10627 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
10628 (check_DATA): Add ver_test_1.syms.
10629 (ver_test_1.syms): New target.
10630 * testsuite/Makefile.in: Rebuild.
10632 2009-02-25 Cary Coutant <ccoutant@google.com>
10634 * layout.cc (Layout::choose_output_section): Don't rename sections
10635 when using a linker script that has a SECTIONS clause.
10636 * Makefile.in: Regenerate.
10638 * testsuite/Makefile.am (script_test_5.sh): New test case.
10639 * testsuite/Makefile.in: Regenerate.
10640 * testsuite/script_test_5.cc: New file.
10641 * testsuite/script_test_5.sh: New file.
10642 * testsuite/script_test_5.t: New file.
10644 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
10646 * archive.cc (Archive::include_member): Update calls to add_symbols.
10647 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
10648 the Layout argument.
10649 * dynobj.h (do_add_symbols): Add the Layout argument.
10650 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
10652 * object.h (Object::add_symbols): Add the Layout argument.
10653 (Object::do_add_symbols): Add the Layout argument.
10654 (Sized_relobj::do_add_symbols): Add the Layout argument.
10655 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
10656 Unify the two versions.
10657 (Add_plugin_symbols): Remove.
10658 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
10659 (Sized_pluginobj::do_add_symbols): Unify the two versions.
10660 (Add_plugin_symbols): Remove.
10661 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
10662 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
10663 (Add_symbols::run): Make it work with Pulginobj.
10665 2009-02-06 Ian Lance Taylor <iant@google.com>
10667 * object.cc (Sized_relobj::do_layout): Make info message start
10668 with lower case letter.
10670 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
10672 * binary.cc: Fix file comment.
10674 * options.h (enum Incremental_disposition): Define.
10675 (class General_options): Add new options: --incremental,
10676 --incremental_changed, --incremental_unchanged,
10677 --incremental_unknown. Add incremental_disposition_ and
10678 implicit_incremental_ fields.
10679 (General_options::incremental_disposition): New function.
10680 (class Position_dependent_options): Add incremental_disposition
10682 (Position_dependent_options::copy_from_options): Set incremental
10684 * options.cc (General_options::parse_incremental_changed): New
10686 (General_options::parse_incremental_unchanged): New function.
10687 (General_options::parse_incremental_unknown): New function.
10688 (General_options::General_options): Initialize new fields
10689 incremental_disposition_ and implicit_incremental_.
10690 (General_options::finalize): Check for uasge of --incremental-*
10691 without --incremental.
10693 2009-02-06 Chris Demetriou <cgd@google.com>
10695 * gold.h (gold_undefined_symbol): Change to take only a Symbol
10696 pointer and to report location as the file name associated with
10698 (gold_undefined_symbol_at_location): New function to replace the
10699 old gold_undefined_symbol functionality.
10700 * target-reloc.h (relocate_section): Update to use
10701 gold_undefined_symbol_at_location.
10702 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10703 Call gold_undefined_symbol function rather than gold_error.
10704 * errors.h (Errors::undefined_symbol): Take location as a
10705 string, rather than calculating it from a relocation.
10706 * errors.cc (Errors::fatal): Print "fatal error:" before the
10708 (Errors::error, Errors::error_at_location): Print "error: "
10709 before the formatted message.
10710 (Errors::undefined_symbol): Take location as a string, rather
10711 than calculating it from a relocation.
10712 (gold_undefined_symbol_at_location): New function akin to
10713 old gold_undefined_symbol, calculates location from relocation.
10714 (gold_undefined_symbol): Change to take only a Symbol pointer
10715 and to report location as the file name associated with the symbol.
10716 * testsuite/debug_msg.sh: Update for changed error messages.
10717 * testsuite/undef_symbol.sh: Likewise.
10719 2009-02-04 Duncan Sands <baldrick@free.fr>
10722 * reduced_debug_output.h
10723 (Output_reduced_debug_abbrev_section::failed): Use format for
10725 (Output_reduced_debug_info_section::faild): Likewise.
10727 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
10729 * script.cc (Lazy_demangler): New class.
10730 (Version_script_info::get_symbol_version_helper): Demangle a
10733 2009-01-29 Cary Coutant <ccoutant@google.com>
10735 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
10737 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10739 2009-01-28 Ian Lance Taylor <iant@google.com>
10741 * version.cc (version_string): Bump to 1.9.
10743 * gold.h: Include <cstring> and <stdint.h>.
10744 * version.cc: Include <cstdio>.
10745 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
10747 * reduced_debug_output.cc (insert_into_vector): Rename from
10748 Insert_into_vector; change all callers. Use Swap_unaligned to
10749 avoid aliasing issue; remove union since it is unnecessary.
10751 2009-01-27 Sriraman Tallam <tmsriram@google.com>
10753 * Makefile.am (CCFILES): Add gc.cc.
10754 (HFILES): Add gc.h.
10755 * Makefile.in: Regenerate.
10756 * gold.cc (Gc_runner): New class.
10757 (queue_initial_tasks): Call garbage collection related tasks
10758 when corresponding options are invoked.
10759 (queue_middle_gc_tasks): New function.
10760 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
10761 processed early before laying out sections during garbage collection.
10762 * gold.h (queue_middle_gc_tasks): New function.
10763 (is_prefix_of): Move from "layout.cc".
10764 * i386.cc (Target_i386::gc_process_relocs): New function.
10765 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
10766 * main.cc (main): Create object of class "Garbage_collection".
10767 * object.cc (Relobj::copy_symbols_data): New function.
10768 (Relobj::is_section_name_included): New function.
10769 (Sized_relobj::do_layout): Allow this function to be called twice
10770 during garbage collection and defer layout of section during the
10772 * object.h (Relobj::get_symbols_data): New function.
10773 (Relobj::is_section_name_included): New function.
10774 (Relobj::copy_symbols_data): New function.
10775 (Relobj::set_symbols_data): New function.
10776 (Relobj::get_relocs_data): New function.
10777 (Relobj::set_relocs_data): New function.
10778 (Relobj::is_output_section_offset_invalid): New pure virtual function.
10779 (Relobj::gc_process_relocs): New function.
10780 (Relobj::do_gc_process_relocs): New pure virtual function.
10781 (Relobj::sd_): New data member.
10782 (Sized_relobj::is_output_section_offset_invalid): New function.
10783 (Sized_relobj::do_gc_process_relocs): New function.
10784 * options.h (General_options::gc_sections): Modify to not be a no-op.
10785 (General_options::print_gc_sections): New option.
10786 * plugin.cc (Plugin_finish::run): Remove function call to
10787 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
10788 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
10789 * reloc.cc (Read_relocs::run): Add task to process relocs and
10790 determine unreferenced sections when doing garbage collection.
10791 (Gc_process_relocs): New class.
10792 (Sized_relobj::do_gc_process_relocs): New function.
10793 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
10794 sections that are garbage collected.
10795 * reloc.h (Gc_process_relocs): New class.
10796 * sparc.cc (Target_sparc::gc_process_relocs): New function.
10797 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
10798 symbols whose corresponding sections are garbage collected.
10799 (Symbol_table::Symbol_table): Add new parameter for the garbage
10801 (Symbol_table::gc_mark_undef_symbols): New function.
10802 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10803 (Symbol_table::gc_mark_dyn_syms): New function.
10804 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
10806 (Symbol_table::add_from_object): Likewise.
10807 (Symbol_table::add_from_relobj): When building shared objects, do not
10808 treat externally visible symbols as garbage.
10809 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
10810 table information for static and relocatable links.
10811 * symtab.h (Symbol_table::set_gc): New function.
10812 (Symbol_table::gc): New function.
10813 (Symbol_table::gc_mark_undef_symbols): New function.
10814 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10815 (Symbol_table::gc_mark_dyn_syms): New function.
10816 (Symbol_table::gc_): New data member.
10817 * target.h (Sized_target::gc_process_relocs): New pure virtual
10819 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
10820 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
10822 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
10824 * options.h (General_options::gc_sections): Define as a no-op for now.
10825 (General_options::no_keep_memory): Ditto.
10826 (General_options::Bshareable): Define.
10827 * options.cc (General_options::finalize): Honor -Bshareable.
10829 2009-01-20 Andreas Schwab <schwab@suse.de>
10831 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
10832 read the value in the contents, since we don't use it. Use the
10833 template endianness when writing.
10834 (Relocate::relocate): Use it for R_PPC_REL16_HA.
10836 2009-01-19 Andreas Schwab <schwab@suse.de>
10838 * configure.tgt (powerpc64-*): Fix targ_obj.
10840 2009-01-15 Ian Lance Taylor <iant@google.com>
10842 * object.cc (Sized_relobj::write_local_symbols): Don't write out
10843 local symbols when stripping all symbols.
10845 2009-01-14 Cary Coutant <ccoutant@google.com>
10847 * output.cc (Output_reloc): Add explicit instantiations.
10849 2009-01-14 Cary Coutant <ccoutant@google.com>
10851 * archive.cc (Archive::get_elf_object_for_member): Remove call
10852 to File_read::claim_for_plugin.
10853 * descriptors.cc (Descriptors::open): Remove reference to
10855 (Descriptors::claim_for_plugin): Remove.
10856 * descriptors.h (Descriptors::claim_for_plugin): Remove.
10857 (Descriptors::is_claimed): Remove.
10858 (claim_descriptor_for_plugin): Remove.
10859 * fileread.cc (File_read::claim_for_plugin): Remove.
10860 * fileread.h (File_read::claim_for_plugin): Remove.
10861 (File_read::descriptor): Reopen descriptor if necessary.
10862 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
10863 (Plugin_manager::all_symbols_read): Add task parameter. Change
10865 (Plugin_manager::get_input_file): New function.
10866 (Plugin_manager::release_input_file): New function.
10867 (Pluginobj::Pluginobj): Add filesize parameter and initialize
10868 corresponding data member.
10869 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
10870 and pass to base constructor. Change all callers.
10871 (get_input_file, release_input_file): New functions.
10872 (make_sized_plugin_object): Add filesize parameter. Change all callers.
10873 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
10874 (Plugin_manager::all_symbols_read): Add task parameter.
10875 (Plugin_manager::get_input_file): New function.
10876 (Plugin_manager::release_input_file): New function.
10877 (Plugin_manager::task_): New data member.
10878 (Pluginobj::Pluginobj): Add filesize parameter.
10879 (Pluginobj::filename): New function.
10880 (Pluginobj::descriptor): New function.
10881 (Pluginobj::filesize): New function.
10882 (Pluginobj::filesize_): New data member.
10883 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
10884 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
10885 File_read::claim_for_plugin; use Object::unlock to unlock the file.
10887 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
10888 with archive libraries.
10889 * testsuite/Makefile.in: Regenerate.
10890 * testsuite/plugin_test.c (struct sym_info): New type.
10891 (get_input_file, release_input_file): New static variables.
10892 (onload): Capture new transfer vector entries.
10893 (claim_file_hook): Stop reading at end of file according to filesize.
10894 Factor out parsing of readelf output into separate function.
10895 (all_symbols_read_hook): Exercise get_input_file and release_input_file
10896 APIs and get the source file name from the symbol table. Convert
10897 source file name to corresponding object file name. Print info
10898 message when adding new input files.
10899 (parse_readelf_line): New function.
10900 * testsuite/plugin_test_1.sh: Add checks for new info messages.
10901 * testsuite/plugin_test_2.sh: Likewise.
10902 * testsuite/plugin_test_3.sh: Likewise.
10903 * testsuite/plugin_test_4.sh: New test case.
10905 2009-01-07 Ian Lance Taylor <iant@google.com>
10907 * version.cc (version_string): Bump to 1.8.
10909 2008-12-23 Cary Coutant <ccoutant@google.com>
10911 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
10912 * plugin.cc (Plugin_manager::finish): Rename as
10913 layout_deferred_objects. Move cleanup to separate function.
10914 (Plugin_manager::cleanup): New function.
10915 (Plugin_finish::run): Call layout_deferred_objects and cleanup
10917 * plugin.h (Plugin_manager::finish): Rename as
10918 layout_deferred_objects.
10919 (Plugin_manager::cleanup): New function.
10920 (Plugin_manager::cleanup_done): New field.
10922 2008-12-23 Cary Coutant <ccoutant@google.com>
10924 * plugin.cc (is_visible_from_outside): New function.
10925 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
10926 so we don't return "IR only" status for exported symbols or -r links.
10928 * testsuite/Makefile.am (plugin_test_3): New test case.
10929 * testsuite/Makefile.in: Regenerate.
10930 * testsuite/plugin_test_3.sh: New file.
10932 2008-12-22 Cary Coutant <ccoutant@google.com>
10934 * object.cc (Sized_relobj::layout_section): New function.
10935 (Sized_relobj::do_layout): Defer layout of input sections until after
10936 plugin has provided replacement files.
10937 (Sized_relobj::do_layout_deferred_sections): New function.
10938 * object.h (Relobj::set_section_offset): Remove virtual keyword.
10939 (Relobj::layout_deferred_sections): New function.
10940 (Relobj::do_layout_deferred_sections): New function.
10941 (Sized_relobj::do_layout_deferred_sections): New function.
10942 (Sized_relobj::layout_section): New function.
10943 (Sized_relobj::Deferred_layout): New structure.
10944 (Sized_relobj::deferred_layout_): New field.
10945 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
10946 Change all callers. Layout deferred sections.
10947 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
10949 (Plugin_hook::run): Move code from do_plugin_hook inline.
10950 (Plugin_hook::do_plugin_hook): Remove.
10951 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
10952 (Plugin_manager::finish): Renamed, was cleanup.
10953 (Plugin_manager::should_defer_layout): New function.
10954 (Plugin_manager::add_deferred_layout_object): New function.
10955 (Plugin_manager::Deferred_layout_list): New type.
10956 (Plugin_manager::deferred_layout_objects_): New field.
10957 (Plugin_hook::do_plugin_hook): Remove.
10959 2008-12-17 Ian Lance Taylor <iant@google.com>
10961 * options.h (class General_options): Add --no case for
10964 2008-12-16 Cary Coutant <ccoutant@google.com>
10966 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
10968 (Plugin_manager::claim_file): Create plugin object even if
10969 plugin did not call the add_symbols callback.
10970 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
10971 asking for more symbols than were added.
10972 * testsuite/Makefile.am (plugin_test_1): Add test case with
10974 (empty.syms): New target.
10975 * testsuite/Makefile.in: Regenerate.
10976 * testsuite/plugin_test.c (claim_file_hook): Add new debug
10977 message. Don't call add_symbols if no globals.
10978 (all_symbols_read_hook): Don't provide replacement for empty
10981 2008-12-12 Ian Lance Taylor <iant@google.com>
10983 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
10984 r_type == 0 for a local symbol with r_sym == 0.
10985 (scan_relocatable_relocs): Pass r_sym to
10986 local_non_section_strategy.
10987 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
10990 * configure.ac: Update test for TLS descriptors: they are
10991 supported as of glibc 2.9.
10992 * configure: Rebuild.
10994 2008-12-11 Ian Lance Taylor <iant@google.com>
10997 * target-reloc.h (Default_scan_relocatable_relocs): For each
10998 function, map r_type == 0 to RELOC_DISCARD.
11000 2008-12-10 Cary Coutant <ccoutant@google.com>
11002 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11003 object to override a kept COMDAT group from a plugin object.
11005 2008-12-09 Ian Lance Taylor <iant@google.com>
11008 * yyscript.y (file_cmd): Handle INPUT.
11010 * testsuite/initpri1.c: Change all declarations to be full
11011 prototypes by adding void, to avoid compiler warnings.
11013 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
11015 * options.cc (General_options::parse_plugin_opt): New.
11016 (General_options::add_plugin): The argument now is just the filename.
11017 (General_options::add_plugin_option): New.
11018 * options.h (plugin_opt): New.
11019 (add_plugin): Change argument name.
11020 (add_plugin_option): New.
11021 * plugin.cc (Plugin::load): Don't parse the plugin option.
11022 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11023 (Plugin::add_option): New.
11024 (Plugin::args_): Change type.
11025 (Plugin::filename_): New.
11026 (Plugin_manager::add_plugin_option): New.
11027 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11028 * testsuite/Makefile.in: Regenerate.
11030 2008-12-05 Cary Coutant <ccoutant@google.com>
11032 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11033 Handle --strip-lto-sections option.
11034 * options.h (strip_lto_sections): New option.
11036 2008-12-01 Cary Coutant <ccoutant@google.com>
11038 * plugin.cc (ld_plugin_message): Change format parameter to const.
11039 Fix mismatch between new[] and delete.
11041 2008-11-14 Cary Coutant <ccoutant@google.com>
11043 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11046 2008-11-05 Craig Silverstein <csilvers@google.com>
11048 * options.cc (General_options::parse_dynamic_list): New function.
11049 * options.h (General_options): New flags dynamic_list,
11050 dynamic_list_data, dynamic_list_cpp_new, and
11051 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11052 (General_options::in_dynamic_list): New function.
11053 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11054 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11055 (Lex::can_continue_name): Likewise.
11057 (read_script_file): New parameter script_options.
11058 (read_dynamic_list): New function.
11059 (Script_options::define_dynamic_list): New function.
11060 (dynamic_list_keyword_parsecodes): New variable.
11061 (dynamic_list_keywords): New variable.
11062 * script.h (Script_options::define_dynamic_list): New function
11064 (read_dynamic_list): New function prototype.
11065 * symtab.cc (strprefix): New macro.
11066 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11067 dynamic_list_data, dynamic_list_cpp_new, and
11068 dynamic_list_cpp_typeinfo.
11069 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11070 (dynamic_list_expr): New rule.
11071 (dynamic_list_nodes): Likewise.
11072 (dynamic_list_node): Likewise.
11073 * testsuite/Makefile.am (dynamic_list): New test.
11074 * testsuite/Makefile.in: Regenerated.
11075 * testsuite/dynamic_list.t: New file.
11076 * testsuite/dynamic_list.sh: New file.
11078 2008-11-05 Craig Silverstein <csilvers@google.com>
11080 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11081 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11082 (t11_last): Likewise.
11083 * testsuite/ver_test_6.c (main): Likewise.
11085 2008-10-07 Cary Coutant <ccoutant@google.com>
11087 * options.c (General_options::finalize): Add check for -static and
11089 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11092 2008-10-02 Cary Coutant <ccoutant@google.com>
11094 * plugin.cc (make_sized_plugin_object): Fix conditional
11095 compilation to work when not all targets are enabled.
11097 2008-09-29 Cary Coutant <ccoutant@google.com>
11099 * archive.cc (Archive::get_file_and_offset): Use filename instead
11100 of name to get library path.
11101 (Archive::include_member): Unlock external member of a thin archive.
11103 * testsuite/Makefile.am (TEST_AR): New variable.
11104 (thin_archive_test_1): New test.
11105 (thin_archive_test_2): New test.
11106 * testsuite/Makefile.in: Regenerate.
11107 * testsuite/thin_archive_main.cc: New file.
11108 * testsuite/thin_archive_test_1.cc: New file.
11109 * testsuite/thin_archive_test_2.cc: New file.
11110 * testsuite/thin_archive_test_3.cc: New file.
11111 * testsuite/thin_archive_test_4.cc: New file.
11113 2008-09-29 Cary Coutant <ccoutant@google.com>
11115 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11116 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11118 (Sized_relobj::do_finalize_local_symbols): Likewise.
11119 (Sized_relobj::map_to_kept_section): Likewise.
11120 * object.h (Sized_relobj::invalid_address): New constant.
11121 (Sized_relobj::do_output_section_offset): Check for invalid_address
11123 * output.cc (Output_reloc::local_section_offset): Use constant
11124 invalid_address instead of -1U.
11125 (Output_reloc::get_address): Likewise.
11126 (Output_section::output_address): Change -1U to -1ULL.
11127 * output.h (Output_reloc::invalid_address): New constant.
11128 * reloc.cc (Sized_relobj::write_sections): Use constant
11129 invalid_address instead of -1U.
11130 (Sized_relobj::relocate_sections): Likewise.
11131 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11132 values for merge sections.
11133 * target-reloc.h (relocate_for_relocatable): Use constant
11134 invalid_address instead of -1U.
11136 2008-09-19 Cary Coutant <ccoutant@google.com>
11138 Add plugin functionality for link-time optimization (LTO).
11139 * configure.ac (plugins): Add --enable-plugins option.
11140 * configure: Regenerate.
11141 * config.in: Regenerate.
11142 * Makefile.am (LIBDL): New variable.
11143 (CCFILES): Add plugin.cc.
11144 (HFILES): Add plugin.h.
11145 (ldadd_var): Add LIBDL.
11146 * Makefile.in: Regenerate.
11148 * archive.cc: Include "plugin.h".
11149 (Archive::setup): Don't preread archive symbols when using a plugin.
11150 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11151 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11153 (Archive::include_member): Add symbols from plugin objects.
11154 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11155 * descriptors.cc (Descriptors::open): Check for file descriptors
11156 abandoned by plugins.
11157 (Descriptors::claim_for_plugin): New function.
11158 * descriptors.h (Descriptors::claim_for_plugin): New function.
11159 (Open_descriptor::is_claimed): New field.
11160 (claim_descriptor_for_plugin): New function.
11161 * fileread.cc (File_read::claim_for_plugin): New function.
11162 * fileread.h (File_read::claim_for_plugin): New function.
11163 (File_read::descriptor): New function.
11164 * gold.cc: Include "plugin.h".
11165 (queue_initial_tasks): Add task to call plugin hooks for generating
11167 * main.cc: Include "plugin.h".
11168 (main): Load plugin libraries.
11169 * object.h (Pluginobj): Declare.
11170 (Object::pluginobj): New function.
11171 (Object::do_pluginobj): New function.
11172 (Object::set_target): New function.
11173 * options.cc: Include "plugin.h".
11174 (General_options::parse_plugin): New function.
11175 (General_options::General_options): Initialize plugins_ field.
11176 (General_options::add_plugin): New function.
11177 * options.h (Plugin_manager): Declare.
11178 (General_options): Add --plugin option.
11179 (General_options::has_plugins): New function.
11180 (General_options::plugins): New function.
11181 (General_options::add_plugin): New function.
11182 (General_options::plugins_): New field.
11183 * plugin.cc: New file.
11184 * plugin.h: New file.
11185 * readsyms.cc: Include "plugin.h".
11186 (Read_symbols::do_read_symbols): Check for archive before checking
11187 for ELF file. Call plugin hooks to claim files.
11188 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11189 from a real object file; force override when processing replacement
11191 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11192 (Symbol::init_base_object): Likewise.
11193 (Symbol::init_base_output_data): Likewise.
11194 (Symbol::init_base_output_segment): Likewise.
11195 (Symbol::init_base_constant): Likewise.
11196 (Symbol::init_base_undefined): Likewise.
11197 (Symbol::output_section): Assert that object is not a plugin.
11198 (Symbol_table::add_from_pluginobj): New function.
11199 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11201 (Symbol_table::sized_write_globals): Likewise.
11202 (Symbol_table::add_from_pluginobj): Instantiate template.
11203 * symtab.h (Sized_pluginobj): Declare.
11204 (Symbol::in_real_elf): New function.
11205 (Symbol::set_in_real_elf): New function.
11206 (Symbol::in_real_elf_): New field.
11207 (Symbol_table::add_from_pluginobj): New function.
11209 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11210 (LIBDL): New variable.
11211 (LDADD): Add LIBDL.
11212 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11213 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11214 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11215 (MOSTLYCLEANFILES): Likewise.
11216 * testsuite/Makefile.in: Regenerate.
11217 * testsuite/plugin_test.c: New file.
11218 * testsuite/plugin_test_1.sh: New file.
11219 * testsuite/plugin_test_2.sh: New file.
11221 2008-09-16 Ian Lance Taylor <iant@google.com>
11223 * target-reloc.h (relocate_section): Check whether a symbol is
11224 defined by the ABI before reporting an undefined symbol error.
11225 * target.h (Target::is_defined_by_abi): Make parameter const.
11226 (Target::do_is_defined_by_abi): Likewise.
11227 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11228 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11229 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11230 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11231 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11232 * testsuite/Makefile.in: Rebuild.
11234 * fileread.cc (make_view): Add casts to avoid warning.
11236 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11238 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11239 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11241 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11243 * options.h (General_options::output_is_executable): New.
11244 (General_options::output_is_pie): New.
11245 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11246 for shared libraries.
11247 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11249 2008-09-11 Chris Demetriou <cgd@google.com>
11251 * options.h (origin): New -z option.
11252 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11253 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11256 2008-09-05 Cary Coutant <ccoutant@google.com>
11258 * fileread.cc (File_read::make_view): Add check for attempt to map
11259 beyond end of file.
11261 2008-09-05 Cary Coutant <ccoutant@google.com>
11263 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11264 explicit instantiations.
11266 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11269 * options.cc (General_options::finalize): Allow undefined symbols
11270 in shlibs if linking -shared.
11273 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11274 symbols as not needing a dynsym entry.
11276 2008-08-20 Craig Silverstein <csilvers@google.com>
11278 * fileread.cc (File_read::open): Do not lock the file unless it
11279 was successfully opened.
11281 2008-08-14 Cary Coutant <ccoutant@google.com>
11283 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
11284 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
11285 * testsuite/tls_test.cc (struct int128): 128-bit struct
11286 for testing TLS relocs with non-zero addend.
11287 (v12): New TLS variable.
11289 (t_last): Add check for v12.
11290 * testsuite/tls_test.h (t12): New function.
11291 * testsuite/tls_test_main.cc (thread_routine): Call new test.
11293 2008-08-13 Ian Lance Taylor <iant@google.com>
11295 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
11296 set tls_segment_ or relro_segment_.
11297 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
11299 * output.h (Output_section::clear_is_relro): New function.
11300 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
11301 sections specially even when output_data_ is empty.
11302 (Output_segment::maximum_alignment): When first section is relro,
11303 only force alignment for PT_LOAD segments.
11304 * script.cc (script_data_segment_align): New function.
11305 (script_data_segment_relro_end): New function.
11306 * script-c.h (script_data_segment_align): Declare.
11307 (script_data_segment_relro_end): Declare.
11308 * script-sections.h (class Script_sections): Declare
11309 data_segment_align and data_segment_relro_end. Add fields
11310 segment_align_index_ and saw_relro_end_.
11311 * script-sections.cc (class Sections_element): Add set_is_relro
11312 virtual function. Add new bool* parameter to place_orphan_here.
11313 Add get_output_section virtual function.
11314 (class Output_section_definition): Add set_is_relro. Add new
11315 bool* parameter to place_orphan_here. Add get_output_section.
11316 Add is_relro_ field.
11317 (Output_section_definition::Output_section_definition): Initialize
11318 evaluated_address_, evaluated_load_address, evaluated_addralign_,
11319 and is_relro_ fields.
11320 (Output_section_definition::place_orphan_here): Add is_relro
11322 (Output_section_definition::set_section_addresses): Set relro for
11324 (Output_section_definition::alternate_constraint): Likewise.
11325 (class Orphan_output_section): Add new bool* parameter to
11326 place_orphan_here. Add get_output_section.
11327 (Orphan_output_section::place_orphan_here): Add is_relro
11329 (Script_sections::Script_sections): Initialize
11330 data_segment_align_index_ and saw_relro_end_.
11331 (Script_sections::data_segment_align): New function.
11332 (Script_sections::data_segment_relro_end): New function.
11333 (Script_sections::place_orphan): Set or clear is_relro.
11334 (Script_sections::set_section_addresses): Force alignment of first
11336 * yyscript.y (exp): Call script_data_segment_align and
11337 script_data_segment_relro_end.
11338 * testsuite/relro_script_test.t: New file.
11339 * testsuite/relro_test.cc (using_script): Declare.
11340 (t1, t2): Test using_script.
11341 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
11342 (relro_script_test_SOURCES): Define.
11343 (relro_script_test_DEPENDENCIES): Define.
11344 (relro_script_test_LDFLAGS): Define.
11345 (relro_script_test_LDADD): Define.
11346 (relro_script_test.so): New target.
11347 * testsuite/Makefile.in: Rebuild.
11349 2008-08-06 Cary Coutant <ccoutant@google.com>
11351 * archive.cc (Archive::total_archives, Archive::total_members)
11352 (Archive::total_members_loaded): New variables.
11353 (Archive::setup): Add parameter. Add option to preread
11355 (Archive::read_armap): Add counter.
11356 (Archive::get_file_and_offset): New function.
11357 (Archive::get_elf_object_for_member): New function.
11358 (Archive::read_all_symbols): New function.
11359 (Archive::read_symbols): New function.
11360 (Archive::add_symbols): Add counters.
11361 (Archive::include_all_members): Use armap to find members if it's
11363 (Archive::include_member): Skip reading symbols if already read.
11364 Factored code into Archive::get_file_and_offset and
11365 Archive::get_elf_object_for_member. Changed call to
11366 Mapfile::report_include_archive_member.
11367 (Archive::print_stats): New function.
11368 * archive.h: Declare Object and Read_symbols_data classes.
11369 (Archive::Archive): Add initializers for new members.
11370 (Archive::setup): Add parameter.
11371 (Archive::print_stats): New function.
11372 (Archive::total_archives, Archive::total_members)
11373 (Archive::total_members_loaded): New variables.
11374 (Archive::get_file_and_offset): New function.
11375 (Archive::get_elf_object_for_member): New function.
11376 (Archive::read_all_symbols): New function.
11377 (Archive::read_symbols): New function.
11378 (Archive::Archive_member): New class.
11379 (Archive::members_): New member.
11380 (Archive::num_members_): New member.
11381 * main.cc: Include archive.h.
11382 (main): Call Archive::print_stats.
11383 * mapfile.cc (Mapfile::report_include_archive_member): Delete
11384 archive parameter; member_name is now the fully-decorated name.
11385 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
11386 * options.h: (General_options): Add --preread-archive-symbols option.
11387 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
11390 2008-08-04 Ian Lance Taylor <iant@google.com>
11392 * symtab.h (Symbol::use_plt_offset): New function.
11393 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
11394 * powerpc.cc (Relocate::relocate): Likewise.
11395 * sparc.cc (Relocate::relocate): Likewise.
11396 * x86_64.cc (Relocate::relocate): Likewise.
11397 * testsuite/weak_plt.sh: New test.
11398 * testsuite/weak_plt_main.cc: New test.
11399 * testsuite/weak_plt_shared.cc: New test.
11400 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
11401 (check_PROGRAMS): Add weak_plt.
11402 (check_DATA): Add weak_plt_shared.so.
11403 (weak_plt_main_pic.o, weak_plt): New targets.
11404 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
11405 * testsuite/Makefile.in: Rebuild.
11407 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
11409 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
11410 * testsuite/Makefile.in: Rebuild.
11412 2008-08-04 Alan Modra <amodra@bigpond.net.au>
11414 * Makefile.am (POTFILES.in): Set LC_ALL=C.
11415 * Makefile.in: Regenerate.
11416 * po/POTFILES.in: Regenerate.
11418 2008-07-29 Ian Lance Taylor <iant@google.com>
11420 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
11421 symbols before other symbols.
11422 * testsuite/script_test_2.cc (test_addr): Declare.
11423 (test_addr_alias): Declare.
11424 (main): Check that test_addr and test_addr_alias have the right
11426 * testsuite/script_test_2.t: Define test_addr_alias and
11429 2008-07-24 Ian Lance Taylor <iant@google.com>
11432 * descriptors.cc: New file.
11433 * descriptors.h: New file.
11434 * gold-threads.h (class Hold_optional_lock): New class.
11435 * fileread.cc: Include "descriptors.h".
11436 (File_read::~File_read): Release descriptor rather than closing
11438 (File_read::open) [file]: Call open_descriptor rather than open.
11439 Set is_descriptor_opened_.
11440 (File_read::open) [memory]: Assert that descriptor is not open.
11441 (File_read::reopen_descriptor): New function.
11442 (File_read::release): Release descriptor.
11443 (File_read::do_read): Make non-const. Reopen descriptor.
11444 (File_read::read): Make non-const.
11445 (File_read::make_view): Reopen descriptor.
11446 (File_read::do_readv): Likewise.
11447 * fileread.h (class File_read): Add is_descriptor_opened_ field.
11448 Update declarations.
11449 * layout.cc: Include "descriptors.h".
11450 (Layout::create_build_id): Use open_descriptor rather than open.
11451 * output.cc: Include "descriptors.h".
11452 (Output_file::open): Use open_descriptor rather than open.
11453 * archive.cc (Archive::const_iterator): Change Archive to be
11455 (Archive::begin, Archive::end): Make non-const.
11456 (Archive::count_members): Likewise.
11457 * archive.h (class Archive): Update declarations.
11458 * object.h (Object::read): Make non-const.
11459 * Makefile.am (CCFILES): Add descriptors.cc.
11460 (HFILES): Add descriptors.h.
11461 * Makefile.in: Rebuild.
11464 * gold.h: Always include <clocale>. Add Solaris workarounds
11465 following code in binutils/sysdep.h.
11468 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
11469 this->eh_frame_hdr_ is NULL before using it.
11471 * dynobj.cc (Versions::Versions): Update comment.
11473 * dynobj.cc (Versions::Versions): If there is an soname, use it as
11474 the base version name.
11476 * stringpool.cc (Stringpool_template::add_with_length): Set key to
11477 array size plus one.
11478 (Stringpool_template::set_string_offsets): Subtract one from key
11479 before using it as an array index.
11480 (Stringpool_template::get_offset_with_length): Likewise.
11481 (Stringpool_template::write_to_buffer): Likewise.
11482 * stringpool.h (Stringpool_template::get_offset_from_key):
11485 2008-07-23 Ian Lance Taylor <iant@google.com>
11488 * object.h (Merged_symbol_value::value): Do our best to handle a
11492 * script.cc (Version_script_info::get_versions): Don't add empty
11493 version tag to return value.
11494 (Version_script_info::get_symbol_version_helper): Change return
11495 type to bool. Add pversion parameter. Change all callers.
11496 (script_register_vers_node): Don't require a non-NULL tag.
11497 * script.h (class Version_script_info): Update declarations.
11498 (Version_script_info::get_symbol_version): Change return type to
11499 bool. Add version parameter. Change all callers.
11500 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
11501 handling. Handle an empty version from a version script.
11502 (Symbol_table::define_special_symbol): Likewise.
11503 * testsuite/ver_test_10.script: New file.
11504 * testsuite/ver_test_10.sh: New file.
11505 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
11506 (check_DATA): Add ver_test_10.syms.
11507 (ver_test_10.syms, ver_test_10.so): New target.
11508 * testsuite/Makefile.in: Rebuild.
11510 2008-07-23 Simon Baldwin <simonb@google.com>
11512 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
11513 to zero for undefined symbols from dynamic libraries.
11515 2008-07-23 Ian Lance Taylor <iant@google.com>
11517 * symtab.cc (Symbol_table::resolve): Remove version parameter.
11518 Change all callers.
11519 * symtab.h (class Symbol_table): Update declaration.
11520 * testsuite/ver_test_9.cc: New file.
11521 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
11522 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
11523 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
11524 (ver_test_9.so, ver_test_9.o): New targets.
11525 * testsuite/Makefile.in: Rebuild.
11527 2008-07-22 Ian Lance Taylor <iant@google.com>
11529 * options.h (class General_options): Define --check-sections.
11530 * layout.cc (Layout::set_segment_offsets): Handle
11533 * options.h (class General_options): Define -n/--nmagic and
11535 * options.cc (General_options::finalize): For -n/--nmagic or
11536 -N/--omagic, set -static.
11537 * layout.cc (Layout::attach_allocated_section_to_segment): If
11538 -N/--omagic, don't put read-only and read-write sections in
11539 different segments.
11540 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
11541 finding a read-only segment.
11542 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
11543 don't set the minimum segment alignment to the common page size,
11544 and don't set the file offset to the address modulo the page size.
11545 * script-sections.cc (Script_sections::create_segments): If
11546 -n/--omagic, don't put read-only and read-write sections in
11547 different segments.
11549 * cref.cc: New file.
11550 * cref.h: New file.
11551 * options.h (class General_options): Add --print-symbol-counts.
11552 * main.cc (main): Issue defined symbol report if requested.
11553 * archive.cc (Archive::interpret_header): Make into a const member
11555 (Archive::add_symbols): Call Input_objects::archive_start and
11557 (Archive::const_iterator): Define new class.
11558 (Archive::begin, Archive::end): New functions.
11559 (Archive::include_all_members): Rewrite to use iterator.
11560 (Archive::count_members): New function.
11561 * archive.h (class Archive): Update declarations.
11562 (Archive::filename): New function.
11563 * object.cc: Include "cref.h".
11564 (Sized_relobj::Sized_relobj): Initialize defined_count_.
11565 (Sized_relobj::do_get_global_symbol_counts): New function.
11566 (Input_objects::add_object): Add object to cross-referencer.
11567 (Input_objects::archive_start): New function.
11568 (Input_objects::archive_stop): New function.
11569 (Input_objects::print_symbol_counts): New function.
11570 * object.h: Declare Cref and Archive.
11571 (Object::get_global_symbol_counts): New function.
11572 (Object::do_get_global_symbol_counts): New pure virtual function.
11573 (class Sized_relobj): Add defined_count_ field. Update
11575 (class Input_objects): Add cref_ field. Update constructor.
11576 Update declarations.
11577 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
11579 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
11581 (Sized_dynobj::do_get_global_symbol_counts): New function.
11582 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
11583 defined_count_. Update declarations. Define Symbols typedef.
11584 * symtab.cc (Symbol_table::add_from_relobj): Add defined
11585 parameter. Change all callers.
11586 (Symbol_table::add_from_dynobj): Add sympointers and defined
11587 parameters. Change all callers.
11588 * symtab.h (class Symbol_table): Update declarations.
11589 * Makefile.am (CCFILES): Add cref.cc.
11590 (HFILES): Add cref.h.
11591 * Makefile.in: Rebuild.
11593 2008-07-22 Simon Baldwin <simonb@google.com>
11595 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
11596 to zero when writing undefined symbols.
11598 2008-07-22 Ian Lance Taylor <iant@google.com>
11600 * output.cc (Output_section::add_input_section): Don't try to
11601 merge empty merge sections.
11603 2008-07-21 Craig Silverstein <csilvers@google.com>
11605 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11606 Include symbol version in error message.
11608 2008-07-20 Chris Demetriou <cgd@google.com>
11610 * configure.ac (gold_cv_c_random_seed): New configured variable.
11611 (RANDOM_SEED_CFLAGS): New substituted variable.
11612 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
11613 * configure: Rebuild.
11614 * Makefile.in: Likewise.
11615 * testsuite/Makefile.in: Likewise.
11617 2008-07-18 Ian Lance Taylor <iant@google.com>
11619 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
11620 where we see NAME/NULL and NAME/VERSION as separate symbols.
11621 * testsuite/ver_test_main.cc (main): Call t4.
11622 (t4, t4_2a): Define.
11623 * testsuite/ver_test_2.cc (t4_2): Define.
11624 * testsuite/ver_test_2.script: Put t4_2a in VER2.
11625 * testsuite/ver_test_4.cc (t4_2a): Define.
11626 * testsuite/ver_test_4.script: Put t4_2a in VER2.
11627 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
11629 2008-07-17 Ian Lance Taylor <iant@google.com>
11631 * dynobj.cc (Versions::add_def): If we give an error about a
11632 missing version, go ahead and create the version anyhow.
11634 2008-07-10 Ian Lance Taylor <iant@google.com>
11636 Handle output sections with more than 0x7fffffff bytes.
11637 * object.h (class Relobj): Change map_to_output_ to
11638 output_sections_, and just keep a section pointer. Change all
11639 uses. Move comdat group support to Sized_relobj.
11640 (Relobj::is_section_specially_mapped): Remove.
11641 (Relobj::output_section): Remove poff parameter. Change all
11643 (Relobj::output_section_offset): New function.
11644 (Relobj::set_section_offset): Rewrite.
11645 (Relobj::map_to_output): Remove.
11646 (Relobj::output_sections): New function.
11647 (Relobj::do_output_section_offset): New pure virtual function.
11648 (Relobj::do_set_section_offset): Likewise.
11649 (class Sized_relobj): Add section_offsets_ field. Add comdat
11650 group support from Relobj. Update declarations.
11651 (Sized_relobj::get_output_section_offset): New function.
11652 (Sized_relobj::do_output_section_offset): New function.
11653 (Sized_relobj::do_set_section_offset): New function.
11654 * object.cc (Relobj::output_section_address): Remove.
11655 (Sized_relobj::Sized_relobj): Initialize new fields.
11656 (Sized_relobj::include_section_group): Cast find_kept_object to
11658 (Sized_relobj::include_linkonce_section): Likewise.
11659 (Sized_relobj::do_layout): Use separate arrays for output section
11661 (Sized_relobj::do_count_local_symbols): Change map_to_output to
11663 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
11664 output_sections and section_offsets.
11665 (Sized_relobj::write_local_symbols): Likewise.
11666 (map_to_kept_section): Compute output address directly.
11667 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
11668 output_sections and section_offsets.
11669 (Sized_relobj::write_sections): Likewise.
11670 (Sized_relobj::relocate_sections): Likewise.
11671 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
11672 * output.h (class Output_reloc): Update declarations. Change
11673 u2_.relobj to Sized_relobj*.
11674 (class Output_data_reloc): Change add functions to use
11676 * output.cc (Output_reloc::Output_reloc): Change relobj to
11678 (Output_reloc::local_section_offset): Change return type to
11679 Elf_Addr. Use get_output_section_offset.
11680 (Output_reloc::get_address): Likewise.
11681 (Output_section::is_input_address_mapped): Don't call
11682 is_section_specially_mapped.
11683 (Output_section::output_offset): Likewise.
11684 (Output_section::output_address): Likewise.
11685 (Output_section::starting_output_address): Likewise.
11686 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
11687 parameter to Sized_relobj*.
11688 (Copy_relocs::need_copy_reloc): Likewise.
11689 (Copy_relocs::save): Likewise.
11690 * copy-relocs.h (class Copy_relocs): Update declarations.
11691 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
11692 Sized_relobj*. Change relobj_ field to Sized_relobj*.
11693 * target-reloc.h (relocate_for_relocatable): Change
11694 offset_in_output_section type to Elf_Addr. Change code that uses
11696 * layout.cc (Layout::layout): Always set *off.
11697 * mapfile.cc (Mapfile::print_input_section): Use
11698 output_section_offset.
11699 * i386.cc (Target_i386::copy_reloc): Change object parameter to
11701 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
11702 * sparc.cc (Target_sparc::copy_reloc): Likewise.
11703 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
11705 2008-07-03 Ian Lance Taylor <iant@google.com>
11707 * layout.cc (Layout::include_section): Do not discard unrecognized
11708 SHT_STRTAB sections.
11710 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
11712 * script.cc (Lex::can_continue_name): Make '?' allowable in
11713 version-script names.
11714 * testsuite/version_script.map: Change glob pattern to use '?'
11716 2008-06-30 Manish Singh <yosh@gimp.org>
11719 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
11722 2008-06-30 Ian Lance Taylor <iant@google.com>
11726 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
11727 versions]: Don't try to read the value in the contents, since we
11728 don't use it. Use the template endianness when writing.
11730 2008-06-25 Cary Coutant <ccoutant@google.com>
11732 * fileread.cc (File_read::make_view): Assert on zero-length view.
11733 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
11734 symbol table when there are no symbols to read.
11736 2008-06-23 Craig Silverstein <csilvers@google.com>
11738 * version.cc (version_string): Bump to 1.7
11740 2008-06-18 Craig Silverstein <csilvers@google.com>
11742 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
11743 constant 0xFFFF to type Valtype.
11744 (Powerpc_relocate_functions::rel16_ha): Likewise.
11746 2008-06-17 Ian Lance Taylor <iant@google.com>
11748 * output.h (Output_section::Input_section): Initialize p2align_ to
11749 zero for Output_section_data constructors.
11750 (Output_section::Input_section::addralign): If not an input
11751 section, return the alignment of the Output_section_data.
11752 * testsuite/copy_test.cc: New file.
11753 * testsuite/copy_test_1.cc: New file.
11754 * testsuite/copy_test_2.cc: New file.
11755 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
11756 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
11757 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
11758 (copy_test_1_pic.o, copy_test_1.so): New targets.
11759 (copy_test_2_pic.o, copy_test_2.so): New targets.
11760 * testsuite/Makefile.in: Rebuild.
11762 * script-sections.cc (Script_sections::place_orphan): Initialize
11763 local variable exact.
11765 2008-06-13 David Edelsohn <edelsohn@gnu.org>
11767 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
11769 2008-06-12 David Edelsohn <edelsohn@gnu.org>
11770 David S. Miller <davem@davemloft.net>
11772 * powerpc.cc: New file.
11773 * Makefile.am (TARGETSOURCES): Add powerpc.cc
11774 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
11775 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
11776 * Makefile.in: Rebuild.
11778 2008-06-09 Ian Lance Taylor <iant@google.com>
11780 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
11782 (throwing, orig_terminate): New static variables.
11783 (terminate_handler): New static function.
11784 (t2): Set terminate handler.
11786 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
11789 * binary.cc (Binary_to_elf::sized_convert): Fix .data
11792 2008-05-30 Cary Coutant <ccoutant@google.com>
11794 * archive.cc (Archive::include_all_members) Correct to step
11795 over symbol table and extended name table in thin archives.
11797 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
11800 * target-reloc.h (relocate_for_relocatable): Fix new_offset
11803 2008-05-28 Caleb Howe <cshowe@google.com>
11805 * reduced_debug_output.cc: New file.
11806 * reduced_debug_output.h: New file.
11807 * options.h (class General_options): Add --strip-debug-non-line.
11808 * options.cc (General_options::finalize): Add strip_debug_non_line
11809 to the strip heirarchy.
11810 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
11812 * layout.cc: Include "reduced_debug_output.h".
11813 (Layout::Layout): Initialize new fields.
11814 (line_only_debug_sections): New static array.
11815 (is_lines_only_debug_sections): New static inline function.
11816 (Layout::include_section): Handle --strip-debug-non-line.
11817 (Layout::make_output_section): If --strip-debug-non-line, build
11818 new output sections for .debug_abbrev and .debug_info.
11819 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
11820 gold. Warn about possible overflow.
11821 (read_signed_LEB_128): Likewise.
11822 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
11823 (read_signed_LEB_128): Declare.
11824 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
11825 (HFILES): Add reduced_debug_output.h.
11826 * Makefile.in: Rebuild.
11828 2008-05-21 Ian Lance Taylor <iant@google.com>
11830 * mapfile.cc: New file.
11831 * mapfile.h: New file.
11832 * options.h (class General_options): Add -M/--print-map and -Map.
11833 * options.cc (General_options::finalize): Make -M equivalent to
11835 * main.cc: Include <cstdio> and "mapfile.h".
11836 (main): Open mapfile if requested.
11837 * gold.cc (class Middle_runner): Add mapfile_ field. Update
11838 constructor. Change caller.
11839 (queue_initial_tasks): Add mapfile parameter. Change caller.
11840 (queue_middle_tasks): Likewise.
11841 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
11843 * archive.cc: Include "mapfile.h".
11844 (Archive::add_symbols): Add mapfile parameter. Change all
11845 callers. Pass mapfile, symbol, and reason to include_member.
11846 (Archive::include_all_members): Add mapfile parameter. Change all
11848 (Archive::include_member): Add mapfile, sym, and why parameters.
11849 Change all callers. Report inclusion to map file.
11850 * archive.h: Include "fileread.h".
11851 (class Archive): Update declarations.
11852 (Archive::file): New const method.
11853 (class Add_archive_symbols): Add mapfile_ field. Update
11854 constructor. Change all callers.
11855 * readsyms.h (class Read_symbols): Likewise.
11856 (class Finish_group): Likewise.
11857 (class Read_script): Likewise.
11858 * common.cc: Include "mapfile.h".
11859 (Symbol_table::allocate_commons): Add mapfile parameter. Change
11861 (Symbol_table::do_allocate_commons): Likewise.
11862 (Symbol_table::do_allocate_commons_list): Likewise. Report common
11863 symbol allocation to mapfile.
11864 * common.h (class Allocate_commons_task): Add mapfile_ field.
11865 Update constructor. Change all callers.
11866 * symtab.h (class Symbol_table): Update declarations.
11867 * layout.cc: Include "mapfile.h".
11868 (Layout_task_runner::run): Print information to mapfile.
11869 (Layout::create_gold_note): Change Output_data_fixed_space to
11870 Output_data_zero_fill.
11871 (Layout::create_build_id): Likewise.
11872 (Layout::print_to_mapfile): New function.
11873 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
11874 constructor. Change caller.
11875 (class Layout): Declare print_to_mapfile.
11876 * output.cc (Output_section::Input_section::print_to_mapfile): New
11878 (Output_section::add_input_section): If producing a map, always
11879 add to input_sections_ list.
11880 (Output_section::do_print_to_mapfile): New function.
11881 (Output_segment::print_sections_to_mapfile): New function.
11882 (Output_segment::print_section_list_to_mapfile): New function.
11883 * output.h: Include "mapfile.h".
11884 (Output_data::print_to_mapfile): New function.
11885 (Output_data::do_print_to_mapfile): New virtual function.
11886 (Output_segment_headers::do_print_to_mapfile): New function.
11887 (Output_file_header::do_print_to_mapfile): New function.
11888 (Output_data_const::do_print_to_mapfile): New function.
11889 (class Output_data_const_buffer): Add map_name_ field. Update
11890 constructor. Change all callers. Add do_print_to_mapfile
11892 (class Output_data_fixed_space): Likewise.
11893 (class Output_data_space): Likewise.
11894 (class Output_data_zero_fill): New class.
11895 (Output_data_strtab::do_print_to_mapfile): New function.
11896 (Output_data_reloc_base::do_print_to_mapfile): New function.
11897 (Output_relocatable_relocs::do_print_to_mapfile): New function.
11898 (Output_data_group::do_print_to_mapfile): New function.
11899 (Output_data_got::do_print_to_mapfile): New function.
11900 (Output_data_dynamic::do_print_to_mapfile): New function.
11901 (Output_symtab_xindex::do_print_to_mapfile): New function.
11902 (class Output_section): Declare do_print_to_mapflie. Declare
11903 print_to_mapfile in Input_section.
11904 (class Output_segment): Declare new functions.
11905 * object.h (Sized_relobj::symbol_count): New function.
11906 * script-sections.cc
11907 (Output_section_element_dot_assignment::set_section_addresses):
11908 Change Output_data_fixed_space to Output_data_zero_fill.
11909 (Output_data_expression::do_print_to_mapfile): New function.
11910 * script.cc (read_input_script): Add mapfile parameter. Change
11912 * script.h (read_input_script): Update declaration.
11913 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
11914 (Eh_frame::do_print_to_mapfile): New function.
11915 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
11916 (Output_merge_string::do_print_to_mapfile): New function.
11917 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
11919 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
11921 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
11923 * Makefile.am (CCFILES): Add mapfile.cc.
11924 (HFILES): Add mapfile.h.
11925 * Makefile.in: Rebuild.
11927 2008-05-19 Ian Lance Taylor <iant@google.com>
11929 * options.h (class General_options): Add -z relro.
11930 * layout.cc (Layout::Layout): Initialize relro_segment_.
11931 (Layout::add_output_section_data): Return the output section.
11932 (Layout::make_output_section): Rcognize relro sections and mark
11933 them appropriately.
11934 (Layout::attach_allocated_section_to_segment): Put relro sections
11935 in a PT_GNU_RELRO segment.
11936 (Layout::create_initial_dynamic_sections): Mark the .dynamic
11938 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
11940 (Layout::linkonce_mapping): Map d.rel.ro.local to
11941 .data.rel.ro.local.
11942 (Layout::output_section_name): Us .data.rel.ro.local for any
11943 section which begins with that.
11944 * layout.h (class Layout): Update add_output_section_data
11945 declaration. Add relro_segment_ field.
11946 * output.cc (Output_section::Output_section): Initialize is_relro_
11947 and is_relro_local_ fields.
11948 (Output_segment::add_output_section): Group relro sections.
11949 (Output_segment::is_first_section_relro): New function.
11950 (Output_segment::maximum_alignment): If there is a relro section,
11951 align the segment to the common page size.
11952 (Output_segment::set_section_addresses): Track whether we are
11953 looking at relro sections. If the last section is a relro
11954 section, align to the common page size.
11955 (Output_segment::set_section_list_addresses): Add in_relro
11956 parameter. Change all callers. Align to the page size when
11957 moving from relro to non-relro section.
11958 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
11960 * output.h (class Output_section): Add is_relro_ and
11961 is_relro_local_ fields.
11962 (Output_section::is_relro): New function.
11963 (Output_section::set_is_relro): New function.
11964 (Output_section::is_relro_local): New function.
11965 (Output_section::set_is_relro_local): New function.
11966 (class Output_segment): Update declarations.
11967 * i386.cc (Target_i386::got_section): Mark .got section as relro.
11968 * sparc.cc (Target_sparc::got_section): Likewise.
11969 * x86_64.cc (Target_x86_64::got_section): Likewise.
11970 * testsuite/relro_test_main.cc: New file.
11971 * testsuite/relro_test.cc: New file.
11972 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
11973 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
11974 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
11975 (relro_test.so, relro_test_pic.o): New targets.
11976 * testsuite/Makefile.in: Rebuild.
11978 2008-05-16 Ian Lance Taylor <iant@google.com>
11980 * output.cc (Output_segment::add_output_section): Remove front
11982 * output.h (class Output_segment): Remove
11983 add_initial_output_section and overloaded add_output_section.
11984 Update declaration of remaining add_output_section.
11985 * layout.cc (Layout::create_interp): Call add_output_section
11986 rather than add_initial_output_section.
11987 (Layout::finish_dynamic_section): Likewise.
11989 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
11990 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
11991 know the dynamic type.
11992 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
11993 field. Initialize it in constructor.
11994 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
11995 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
11996 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
11999 * output.cc (Output_reloc::get_address): Change return type to
12001 * output.h (class Output_reloc): Update get_address declaration.
12002 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12003 for section addresses.
12005 2008-05-09 Ian Lance Taylor <iant@google.com>
12008 * gold.cc (gold_nomem): Use return value of write.
12010 2008-05-08 Ian Lance Taylor <iant@google.com>
12012 * symtab.c (Symbol::init_base_output_data): Add version
12013 parameter. Change all callers.
12014 (Symbol::init_base_output_segment): Likewise.
12015 (Symbol::init_base_constant): Likewise.
12016 (Symbol::init_base_undefined): Likewise.
12017 (Sized_symbol::init_output_data): Likewise.
12018 (Sized_symbol::init_output_segment): Likewise.
12019 (Sized_symbol::init_constant): Likewise.
12020 (Sized_symbol::init_undefined): Likewise.
12021 (Symbol_table::do_define_in_output_data): If the new symbol has a
12022 version, mark it as the default.
12023 (Symbol_table::do_define_in_output_segment): Likewise.
12024 (Symbol_table::do_define_as_constant): Likewise.
12025 * symtab.h (class Symbol): Update declarations.
12026 (class Sized_symbol): Likewise.
12027 * resolve.cc (Symbol::override_version): New function.
12028 (Symbol::override_base): Call override_version.
12029 (Symbol::override_base_with_special): Likewise.
12030 * testsuite/ver_script_8.script: New file.
12031 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12032 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12033 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12034 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12036 2008-05-06 Ian Lance Taylor <iant@google.com>
12039 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12041 (class General_options): Remove existing --undefined, and add
12042 --no-undefined instead. Add new --undefined as synonym for -u.
12043 * archive.cc (Archive::add_symbols): Check whether symbol was
12045 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12046 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12047 all uses. Add IS_UNDEFINED. Update declarations to split
12048 different versions of init_base. Declare init_base_undefined.
12049 (Symbol::is_defined): Handle IS_UNDEFINED.
12050 (Symbol::is_undefined): Likewise.
12051 (Symbol::is_weak_undefined): Call is_undefined.
12052 (Symbol::is_absolute): Handle IS_CONSTANT.
12053 (class Sized_symbol): Update declarations to split different
12054 versions of init. Declare init_undefined.
12055 (class Symbol_table): Declare new functions.
12056 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12057 Change all callers.
12058 (Symbol::init_base_output_data): Likewise.
12059 (Symbol::init_base_output_segment): Likewise.
12060 (Symbol::init_base_constant): Likewise.
12061 (Symbol::init_base_undefined): New function.
12062 (Sized_symbol::init_object): Rename from init. Change all
12064 (Sized_symbol::init_output_data): Likewise.
12065 (Sized_symbol::init_output_segment): Likewise.
12066 (Sized_symbol::init_constant): Likewise.
12067 (Sized_symbol::init_undefined): New function.
12068 (Symbol_table::add_undefined_symbols_from_command_line): New
12070 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12072 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12073 (Symbol::output_section): Likewise.
12074 (Symbol::set_output_section): Likewise.
12075 (Symbol_table::sized_finalize_symbol): Likewise.
12076 (Symbol_table::sized_write_globals): Likewise.
12077 * resolve.cc (Symbol_table::should_override): Likewise.
12078 (Symbol::override_base_with_special): Likewise.
12080 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12081 symbol, change it to have default visibility.
12082 * testsuite/protected_1.cc: New file.
12083 * testsuite/protected_2.cc: New file.
12084 * testsuite/protected_3.cc: New file.
12085 * testsuite/protected_main_1.cc: New file.
12086 * testsuite/protected_main_2.cc: New file.
12087 * testsuite/protected_main_3.cc: New file.
12088 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12089 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12090 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12091 (protected_1.so): New target.
12092 (protected_1_pic.o, protected_2_pic.o): New targets.
12093 (protected_3_pic.o): New target.
12094 (check_PROGRAMS): Add protected_2.
12095 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12096 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12097 * testsuite/Makefile.in: Rebuild.
12099 * options.h (DEFINE_var): Add set_user_set_##varname__.
12100 (DEFINE_bool_alias): New macro.
12101 (class General_options): Define -Bstatic using DEFINE_bool_alias
12102 rather than DEFINE_special. Add --undefined as an alias for -z
12104 * options.cc (General_options::parse_Bstatic): Remove.
12106 * options.h (class General_options): Add --fatal-warnings.
12107 * main.cc (main): Implement --fatal-warnings.
12108 * errors.h (Errors::warning_count): New function.
12110 * options.h (class General_options): Add -Bsymbolic-functions.
12111 * symtab.h (Symbol::is_preemptible): Check for
12112 -Bsymbolic-functions.
12114 2008-05-05 Ian Lance Taylor <iant@google.com>
12116 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12117 as noVARNAME rather than no-VARNAME.
12118 (class General_options): Add option -z combreloc.
12119 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12121 (Output_reloc::sort_before) [SHT_REL]: New function.
12122 (Output_reloc::sort_before) [SHT_RELA]: New function.
12123 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12124 Sort_relocs_comparison.
12125 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12126 parameter. Change all callers.
12127 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12128 sort_relocs parameter. Change all callers.
12129 * output.cc (Output_reloc::get_address): New function, broken out
12131 (Output_reloc::write_rel): Call it.
12132 (Output_reloc::compare): New function.
12133 (Output_data_reloc_base::do_write): Optionally sort relocs.
12135 * configure.ac: If targ_extra_obj is set, link it in.
12136 * configure.tgt: Initialize all variables.
12137 (x86_64*): Set targ_extra_obj and targ_extra_size.
12138 * configure: Rebuild.
12140 * object.cc (Sized_relobj::include_section_group): Adjust section
12141 indexes read from group data. Build vector to pass to
12143 * layout.cc (Layout::layout_group): Add flags and shndxes
12144 parameters. Remove contents parameter. Change caller. Update
12145 explicit instantiations.
12146 * layout.h (class Layout): Update layout_group declaration.
12147 * output.cc (Output_data_group::Output_data_group): Add flags and
12148 input_shndxes parameters. Remove contents parameter. Change
12150 (Output_data_group::do_write): Change input_sections_ to
12152 * output.h (class Output_data_group): Update constructor
12153 declaration. Rename input_sections_ to input_shndxes_.
12154 * testsuite/many_sections_test.cc: Add template.
12156 2008-04-30 Cary Coutant <ccoutant@google.com>
12158 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12160 * layout.cc (Layout::include_section): Refactored check for debug
12162 (Layout::add_comdat): Add new parameters. Change type
12163 of signature parameter. Add object and shndx to signatures table.
12164 (Layout::find_kept_object): New function.
12165 * layout.h: Include <cstring>.
12166 (Layout::is_debug_info_section): New function.
12167 (Layout::add_comdat): Add new parameters.
12168 (Layout::find_kept_object): New function.
12169 (Layout::Kept_section): New struct.
12170 (Layout::Signatures): Change type of map range.
12171 * object.cc (Relobj::output_section_address): New function.
12172 (Sized_relobj::include_section_group): Add new parameters. Change
12173 calls to Layout::add_comdat. Change to build table of kept comdat
12174 groups and table mapping discarded sections to kept sections.
12175 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12176 (Sized_relobj::do_layout): Change calls to include_section_group and
12177 include_linkonce_section.
12178 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12179 value to zero when section is discarded.
12180 (Sized_relobj::map_to_kept_section): New function.
12181 * object.h (Relobj::output_section_address): New function.
12182 (Relobj::Comdat_group): New type.
12183 (Relobj::find_comdat_group): New function.
12184 (Relobj::Comdat_group_table): New type.
12185 (Relobj::Kept_comdat_section): New type.
12186 (Relobj::Kept_comdat_section_table): New type.
12187 (Relobj::add_comdat_group): New function.
12188 (Relobj::set_kept_comdat_section): New function.
12189 (Relobj::get_kept_comdat_section): New function.
12190 (Relobj::comdat_groups_): New field.
12191 (Relobj::kept_comdat_sections_): New field.
12192 (Symbol_value::input_value): Update comment.
12193 (Sized_relobj::map_to_kept_section) New function.
12194 (Sized_relobj::include_linkonce_section): Add new parameter.
12195 * target-reloc.h (Comdat_behavior): New type.
12196 (get_comdat_behavior): New function.
12197 (relocate_section): Add code to map a discarded section to the
12198 corresponding kept section when applying a relocation.
12200 2008-04-30 Craig Silverstein <csilvers@google.com>
12202 * dwarf_reader.cc (next_generation_count): New static var.
12203 (Addr2line_cache_entry): New struct.
12204 (addr2line_cache): New static var.
12205 (Dwarf_line_info::one_addr2line): Added caching.
12206 (Dwarf_line_info::clear_addr2line_cache): New function.
12207 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12208 cache-size parameter.
12209 (Dwarf_line_info::one_addr2line_cache): New function.
12210 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12211 new cache-size argument to one_addr2line(), and clear cache.
12213 2008-04-28 Cary Coutant <ccoutant@google.com>
12215 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12216 R_386_PC8 relocations.
12218 2008-04-23 Ian Lance Taylor <iant@google.com>
12220 * object.cc (Sized_relobj::include_section_group): Check for
12221 invalid section group.
12223 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12226 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12227 than read for file header.
12228 * archive.cc (Archive::include_member): Likewise.
12230 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
12232 * aclocal.m4: Regenerate.
12233 * configure: Regenerate.
12235 2008-04-19 Ian Lance Taylor <iant@google.com>
12237 * version.cc (version_string): Bump to 1.6.
12239 * testsuite/Makefile.am (many_sections_r_test): New target.
12240 (many_sections_r_test_SOURCES): Remove.
12241 (many_sections_r_test_DEPENDENCIES): Remove.
12242 (many_sections_r_test_LDFLAGS): Remove.
12243 (many_sections_r_test_LDADD): Remove.
12245 * object.cc (Sized_relobj::do_add_symbols): Always pass
12246 local_symbol_count_ to add_from_relobj.
12248 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12249 every thousand variables.
12250 * testsuite/Makefile.in: Rebuild.
12252 * object.cc (Xindex::initialize_symtab_xindex): New function.
12253 (Xindex::read_symtab_xindex): New function.
12254 (Xindex::sym_xindex_to_shndx): New function.
12255 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12257 (Sized_relobj::do_initialize_xindex): New function.
12258 (Sized_relobj::do_read_symbols): Adjust section links.
12259 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12260 parameter. Change all callers.
12261 (Sized_relobj::include_section_group): Adjust section links and
12262 symbol section indexes.
12263 (Sized_relobj::do_layout): Adjust section links.
12264 (Sized_relobj::do_count_local_symbols): Adjust section links and
12265 symbol section indexes.
12266 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12267 ordinary and special symbols.
12268 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12269 dynsym_xindex parameters. Change all callers. Adjust section
12270 links. Use SHN_XINDEX when needed.
12271 (Sized_relobj::get_symbol_location_info): Adjust section links.
12272 Don't get fooled by special symbols.
12273 * object.h (class Xindex): Define.
12274 (class Object): Add xindex_ parameter. Declare virtual functoin
12275 do_initialize_xindex.
12276 (Object::adjust_sym_shndx): New function.
12277 (Object::set_xindex): New protected function.
12278 (class Symbol_value): Add is_ordinary_shndx_ field.
12279 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
12280 (Symbol_value::value): Assert ordinary section.
12281 (Symbol_value::initialize_input_to_output_map): Likewise.
12282 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
12283 Change all callers.
12284 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
12286 (class Sized_relobj): Update declarations.
12287 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
12288 parameter. Change all callers.
12289 (Sized_relobj::adjust_shndx): New function.
12290 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
12292 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
12293 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
12294 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
12295 (Sized_dynobj::read_dynsym_section): Adjust section links.
12296 (Sized_dynobj::read_dynamic): Likewise.
12297 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
12299 (Sized_dynobj::do_initialize_xindex): New function.
12300 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
12301 do_initialize_xindex.
12302 (Sized_dynobj::adjust_shndx): New function.
12303 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
12304 dynsym_xindex_ fields.
12305 (Layout::finalize): Add a call to set_section_indexes before
12306 creating the symtab sections.
12307 (Layout::set_section_indexes): Don't do anything if the section
12308 already has a section index.
12309 (Layout::create_symtab_sections): Add shnum parameter. Change
12310 caller. Create .symtab_shndx section if needed.
12311 (Layout::create_shdrs): Add shstrtab_section parameter. Change
12313 (Layout::allocated_output_section_count): New function.
12314 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
12316 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
12317 fields. Update declarations.
12318 (Layout::symtab_xindex): New function.
12319 (Layout::dynsym_xindex): New function.
12320 (class Write_symbols_task): Add layout_ field.
12321 (Write_symbols_task::Write_symbols_task): Add layout parameter.
12323 * output.cc (Output_section_headers::Output_section_headers): Add
12324 shstrtab_section parameter. Change all callers.
12325 (Output_section_headers::do_sized_write): Store overflow values
12326 for section count and section string table section index in
12327 section header zero.
12328 (Output_file_header::do_sized_write): Check for overflow of
12329 section count and section string table section index.
12330 (Output_symtab_xindex::do_write): New function.
12331 (Output_symtab_xindex::endian_do_write): New function.
12332 * output.h (class Output_section_headers): Add shstrtab_section_.
12333 Update declarations.
12334 (class Output_symtab_xindex): Define.
12335 (Output_section::has_out_shndx): New function.
12336 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
12338 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
12339 Change all callers.
12340 (Sized_symbol::init): Likewise.
12341 (Symbol::output_section): Check for ordinary symbol.
12342 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
12343 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
12345 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
12346 Change all callers. Simplify handling of symbols from sections
12347 not included in the link.
12348 (Symbol_table::add_from_dynobj): Handle ordinary symbol
12350 (Weak_alias_sorter::operator()): Assert that symbols are
12352 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
12354 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
12355 parameters. Change all callers.
12356 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
12357 symbol distinction. Use SHN_XINDEX when needed.
12358 (Symbol_table::write_section_symbol): Add symtab_xindex
12359 parameter. Change all callers.
12360 (Symbol_table::sized_write_section_symbol): Likewise. Use
12361 SHN_XINDEX when needed.
12362 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
12364 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
12365 (Symbol::is_defined): Check is_ordinary.
12366 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
12367 (Symbol::is_absolute, Symbol::is_common): Likewise.
12368 (class Sized_symbol): Update declarations.
12369 (class Symbol_table): Update declarations.
12370 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
12371 parameters. Change all callers.
12372 (Sized_symbol::override): Likewise.
12373 (Symbol_table::override): Likewise.
12374 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
12375 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
12376 is_ordinary, and orig_st_shndx parameters. Change all callers.
12377 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
12378 to be in an ordinary section.
12379 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
12380 object and is_ordinary parameters. Change all callers.
12381 (Sized_dwarf_line_info::read_relocs): Add object parameter.
12382 Change all callers. Don't add undefined or non-ordinary symbols
12384 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
12385 Change all callers.
12386 * dwarf_reader.h (class Sized_dwarf_line_info): Update
12388 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
12389 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
12390 (Sized_relobj::relocate_sections): Likewise.
12391 * target-reloc.h (scan_relocs): Adjust section symbol index.
12392 (scan_relocatable_relocs): Likewise.
12393 * i386.cc (Scan::local): Check for ordinary symbols.
12394 * sparc.cc (Scan::local): Likewise.
12395 * x86_64.cc (Scan::local): Likewise.
12396 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
12397 to symbol_section_and_value.
12398 * testsuite/many_sections_test.cc: New file.
12399 * testsuite/Makefile.am (BUILT_SOURCES): Define.
12400 (check_PROGRAMS): Add many_sections_test.
12401 (many_sections_test_SOURCES): Define.
12402 (many_sections_test_DEPENDENCIES): Define.
12403 (many_sections_test_LDFLAGS): Define.
12404 (BUILT_SOURCES): Add many_sections_define.h.
12405 (many_sections_define.h): New target.
12406 (BUILT_SOURCES): Add many_sections_check.h.
12407 (many_sections_check.h): New target.
12408 (check_PROGRAMS): Add many_sections_r_test.
12409 (many_sections_r_test_SOURCES): Define.
12410 (many_sections_r_test_DEPENDENCIES): Define.
12411 (many_sections_r_test_LDFLAGS): Define.
12412 (many_sections_r_test_LDADD): Define.
12413 (many_sections_r_test.o): New target.
12414 * testsuite/Makefile.in: Rebuild.
12416 2008-04-17 Cary Coutant <ccoutant@google.com>
12418 * errors.cc (Errors::info): New function.
12419 (gold_info): New function.
12420 * errors.h (Errors::info): New function.
12421 * gold.h (gold_info): New function.
12422 * object.cc (Input_objects::add_object): Print trace output.
12423 * options.cc (options::parse_set): New function.
12424 (General_options::parse_wrap): Deleted.
12425 (General_options::General_options): Deleted initializer.
12426 * options.h (options::String_set): New typedef.
12427 (options::parse_set): New function.
12428 (DEFINE_set): New macro.
12429 (General_options::wrap): Changed to use DEFINE_set. Changed
12430 callers of any_wrap_symbols and is_wrap_symbol.
12431 (General_options::trace, General_options::trace_symbol):
12433 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
12434 (General_options::wrap_symbols_): Deleted.
12435 * symtab.cc (Symbol_table::add_from_object): Print trace output.
12437 2008-04-17 David S. Miller <davem@davemloft.net>
12439 * options.cc (General_options::parse_V): New function.
12440 * options.h: Add entries for -V and -Qy.
12442 2008-04-17 Ian Lance Taylor <iant@google.com>
12444 * common.cc (Symbol_table::allocate_commons): Remove options
12445 parameter. Change caller.
12446 (Symbol_table::do_allocate_commons): Remove options parameter.
12447 Change caller. Just call do_allocate_commons_list twice.
12448 (Symbol_table::do_allocate_commons_list): New function, broken out
12449 of do_allocate_commons.
12450 * common.h (class Allocate_commons_task): Remove options_ field.
12451 Update constructor.
12452 * symtab.cc (Symbol_table::Symbol_table): Initialize
12454 (Symbol_table::add_from_object): Put TLS common symbols on
12456 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
12457 which are IN_OUTPUT_DATA.
12458 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
12459 allocate_commons and do_allocate_commons declarations. Declare
12460 do_allocate_commons_list.
12461 * gold.cc (queue_middle_tasks): Update creation of
12462 Allocate_commons_task to not pass options.
12463 * testsuite/Makefile.am (INCLUDES): Add -I.. .
12464 (TLS_TEST_C_FLAGS): New variable.
12465 (tls_test_c_pic.o): New target.
12466 (tls_test_shared.so): Link in tls_test_c_pic.o.
12467 (tls_test_c_pic_ie.o): New target.
12468 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
12469 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
12470 (tls_test_c.o): New target.
12471 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
12472 (tls_pic_test_LDADD): Likewise.
12473 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
12474 (tls_shared_gd_to_ie_test_LDADD): Likewise.
12475 (tls_test_c_gnu2.o): New target.
12476 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
12478 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
12479 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
12480 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
12481 * testsuite/tls_test.cc: Include "config.h".
12482 (t_last): Call t11_last.
12483 * testsuite/tls_test.h (t11, t11_last): Declare.
12484 * testsuite/tls_test_c.c: New file.
12485 * testsuite/tls_test_main.cc (thread_routine): Call t11.
12486 * configure.ac: Check for OpenMP support.
12487 * configure, config.in, Makefile.in: Rebuild.
12488 * testsuite/Makefile.in: Rebuild.
12490 2008-04-16 Cary Coutant <ccoutant@google.com>
12492 * i386.cc (Target_i386::define_tls_base_symbol): New function.
12493 (Target_i386::tls_base_symbol_defined_): New field.
12494 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12495 (Target_i386::Scan::global): Likewise.
12496 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
12497 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
12498 (Target_x86_64::tls_base_symbol_defined_): New field.
12499 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12500 (Target_x86_64::Scan::global): Likewise.
12502 2008-04-16 Cary Coutant <ccoutant@google.com>
12504 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
12505 (Symbol::needs_plt_entry): Allow weak undefined symbols.
12506 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
12507 building shared libraries.
12508 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
12509 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
12510 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
12511 * testsuite/Makefile.in: Rebuild.
12512 * testsuite/weak_undef.h: New file.
12513 * testsuite/weak_undef_file1.cc: Add extra test cases.
12514 * testsuite/weak_undef_file2.cc: Likewise.
12515 * testsuite/weak_undef_test.cc: Likewise.
12517 2008-04-16 David S. Miller <davem@davemloft.net>
12519 * sparc.cc (Target_sparc::Scan): Change from struct to class.
12520 Add issued_non_pic_error_ field. Declare check_non_pic.
12521 (Target_sparc::Scan::check_non_pic): New function.
12522 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
12523 (Target_sparc::Scan::global): Likewise.
12525 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
12526 * configure: Rebuild.
12528 * options.h (DEFINE_enable): New macro.
12529 (new_dtags): New enable option.
12530 (initfirst, interpose, loadfltr, nodefaultlib,
12531 nodelete, nodlopen, nodump): New -z options.
12532 * layout.cc (Layout:finish_dynamic_section): If new
12533 dtags enabled, emit DT_RUNPATH. Also, emit a
12534 DT_FLAGS_1 containing any specified -z flags.
12536 2008-04-16 Ian Lance Taylor <iant@google.com>
12538 * copy-relocs.cc: New file.
12539 * copy-relocs.h: New file.
12540 * reloc.cc: Remove Copy_relocs code.
12541 * reloc.h: Likewise.
12542 * reloc-types.h (struct Reloc_types) [both versions]: Add
12543 get_reloc_addend_noerror.
12544 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
12545 variants of add_global which take an addend which must be zero.
12546 * i386.cc: Include "copy-relocs.h".
12547 (class Target_i386): Change type of copy_relocs_ to variable,
12548 update initializer.
12549 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
12550 Change all callers.
12551 (Target_i386::do_finalize_sections): Change handling of
12553 * sparc.cc: Include "copy-relocs.h".
12554 (class Target_sparc): Change type of copy_relocs_ to variable,
12555 update initializer.
12556 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
12557 Change all callers.
12558 (Target_sparc::do_finalize_sections): Change handling of
12560 * x86_64.cc: Include "copy-relocs.h".
12561 (class Target_x86_64): Change type of copy_relocs_ to variable,
12562 update initializer.
12563 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
12564 class. Change all callers.
12565 (Target_x86_64::do_finalize_sections): Change handling of
12567 * Makefile.am (CCFILES): Add copy-relocs.cc.
12568 (HFILES): Add copy-relocs.h.
12570 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
12572 * testsuite/script_test_4.sh: Permit leading zeroes.
12574 2008-04-15 Ian Lance Taylor <iant@google.com>
12576 * script-sections.cc (Script_sections::create_segments): Use
12577 header_size_adjustment even when there is enough room for the
12579 * testsuite/script_test_4.sh: New file.
12580 * testsuite/script_test_4.t: New file.
12581 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
12582 (check_DATA): Add script_test_4.stdout.
12583 (MOSTLYCLEANFILES): Likewise.
12584 (script_test_4): New target.
12585 (script_test_4.stdout): New target.
12586 * testsuite/Makefile.in: Rebuild.
12588 * sparc.cc: Add definitions for Output_data_plt_sparc class
12591 2008-04-14 David S. Miller <davem@davemloft.net>
12593 * sparc.cc: New file.
12594 * Makefile.am (TARGETSOURCES): Add sparc.cc
12595 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
12596 * configure.tgt: Document targ_extra_size and
12597 targ_extra_big_endian. Add entries for sparc-* and
12599 * configure.ac: Handle targ_extra_size and
12600 targ_extra_big_endian.
12601 * Makefile.in: Rebuild.
12602 * configure: Likewise.
12603 * po/POTFILES.in: Likewise.
12604 * po/gold.pot: Likewise.
12606 2008-04-14 Ian Lance Taylor <iant@google.com>
12608 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
12609 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
12610 in the name/type/flags to section mapping. Don't call
12611 allocate_output_section.
12612 (Layout::choose_output_section): Change parameter from adjust_name
12613 to is_input_section. Don't permit input sections after sections
12614 are attached to segments. Don't call allocate_output_section.
12615 (Layout::layout_eh_frame): Call update_flags_for_input_section,
12616 not write_enable_output_section.
12617 (Layout::make_output_section): Don't push to
12618 unattached_section_list_ nor call attach_to_segment. Call
12619 attach_section_to_segment if sections are attached.
12620 (Layout::attach_sections_to_segments): New function.
12621 (Layout::attach_section_to_segment): New function.
12622 (Layout::attach_allocated_section_to_segment): Rename from
12623 attach_to_segment. Remove flags parameter.
12624 (Layout::allocate_output_section): Remove function.
12625 (Layout::write_enable_output_section): Remove function.
12626 * layout.h (class Layout): Update for above changes. Add new
12627 field sections_are_attached_.
12628 * output.h (Output_section::update_flags_for_input_section): New
12630 * output.cc (Output_section::add_input_section): Call
12631 update_flags_for_input_section.
12632 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
12634 2008-04-11 Cary Coutant <ccoutant@google.com>
12636 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
12637 thought unnecessary.
12638 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
12640 2008-04-11 Ian Lance Taylor <iant@google.com>
12642 * output.h (class Output_section_data): Remove inline definition
12644 * output.cc (Output_section_data::set_addralign): New function.
12646 2008-04-11 Cary Coutant <ccoutant@google.com>
12648 Add support for TLS descriptors for i386 and x86_64.
12649 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
12650 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
12651 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
12653 (Target_i386::got_mod_index_entry): Remove unnecessary code.
12654 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
12655 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
12657 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
12658 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
12659 Fix problem with initial-exec relocations.
12660 (Target_i386::Relocate::relocate_tls): Likewise.
12661 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
12663 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
12664 support for section-plus-offset dynamic table entries.
12665 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
12666 (Output_data_dynamic::Dynamic_entry): Add support for
12667 section-plus-offset dynamic table entries.
12668 (Output_data_dynamic::Classification): Likewise.
12669 (Output_data_dynamic::classification_): Renamed offset_.
12670 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
12671 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
12672 (Target_x86_64::make_plt_section): New function.
12673 (Target_x86_64::reserve_tlsdesc_entries): New function.
12674 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
12675 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
12676 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
12677 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
12678 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
12679 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
12680 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
12681 add extra PLT entry for TLS descriptors.
12682 (Output_data_plt_x86_64::got_): New field.
12683 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
12684 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
12686 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
12688 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
12689 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
12690 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
12691 R_386_TLS_DESC_CALL relocations.
12692 (Target_x86_64::Scan::global): Likewise.
12693 (Target_x86_64::do_finalize_sections): Add dynamic table entries
12694 for TLS descriptors.
12695 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
12696 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
12697 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
12698 GD-to-IE relaxation.
12699 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
12700 and TLS_DESCRIPTORS.
12701 * Makefile.in: Rebuild.
12702 * configure: Rebuild.
12703 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
12704 (tls_test_shared2.so): New target.
12705 (tls_shared_gd_to_ie_test_SOURCES): New variable.
12706 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
12707 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
12708 (tls_shared_gd_to_ie_test_LDADD): New variable.
12709 (tls_shared_gnu2_gd_to_ie_test): New target.
12710 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
12712 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
12713 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
12714 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
12715 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
12716 (tls_shared_gnu2_test): New target.
12717 (tls_test_gnu2_shared.so): New target.
12718 (tls_shared_gnu2_test_SOURCES): New variable.
12719 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
12720 (tls_shared_gnu2_test_LDFLAGS): New variable.
12721 (tls_shared_gnu2_test_LDADD): New variable.
12722 * testsuite/Makefile.in: Rebuild.
12723 * testsuite/Makefile.
12725 2008-04-11 Ian Lance Taylor <iant@google.com>
12727 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
12729 * testsuite/Makefile.in: Rebuild.
12731 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
12733 * testsuite/script_test_2.cc (main): Adjust test.
12735 2008-04-11 David S. Miller <davem@davemloft.net>
12736 Ian Lance Taylor <iant@google.com>
12738 * options.h (General_options): Add entries for '-Y' and
12740 * options.cc (General_options:finalize): If -Y was used, add those
12741 entries to the library path instead of the default "/lib" and
12744 2008-04-11 David S. Miller <davem@davemloft.net>
12746 * testsuite/justsyms.t: Start at 0x100.
12747 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
12748 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
12750 * testsuite/script_test_2.cc: Adjust string and section length
12753 2008-04-09 Ian Lance Taylor <iant@google.com>
12756 * script-sections.cc (Sections_element::allocate_to_segment): Add
12758 (Output_section_definition::allocate_to_segment): Likewise.
12759 (Orphan_output_section::allocate_to_segment): Likewise.
12760 (Script_sections::attach_sections_using_phdrs_clause): Don't
12761 propagate non-PT_LOAD segments to orphan sections.
12762 * testsuite/Makefile.am (script_test_3.stdout): Generate using
12763 readelf rather than objdump.
12764 * testsuite/script_test_3.sh: Adjust accordingly. Test that
12765 .interp section and PT_INTERP segment are the same size.
12766 * testsuite/Makefile.in: Rebuild.
12768 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
12769 aliases for symbols defined in the same object.
12770 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
12771 (weak_alias_test_SOURCES): New variable.
12772 (weak_alias_test_DEPENDENCIES): New variable.
12773 (weak_alias_test_LDFLAGS): New variable.
12774 (weak_alias_test_LDADD): New variable.
12775 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
12776 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
12777 (weak_alias_test_3.o): New target.
12778 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
12779 * testsuite/weak_alias_test_main.cc: New file.
12780 * testsuite/weak_alias_test_1.cc: New file.
12781 * testsuite/weak_alias_test_2.cc: New file.
12782 * testsuite/weak_alias_test_3.cc: New file.
12784 2008-04-08 Ian Lance Taylor <iant@google.com>
12786 * options.h (class General_options): Add --noinhibit-exec option.
12787 * main.cc (main): Check --noinhibit-exec.
12789 * options.h (class General_options): Define --wrap as a special
12790 option. Add wrap_symbols_ field.
12791 (General_options::any_wrap_symbols): New function.
12792 (General_options::is_wrap_symbol): New function.
12793 * options.cc (General_options::parse_wrap): New function.
12794 (General_options::General_options): Initialize wrap_symbols_.
12795 * symtab.cc (Symbol_table::wrap_symbol): New function.
12796 (Symbol_table::add_from_object): Handle --wrap.
12797 * symtab.h (class Symbol_table): Declare wrap_symbol.
12798 * target.h (Target::wrap_char): New function.
12799 (Target::Target_info): Add wrap_char field.
12800 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
12801 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12802 * testsuite/testfile.cc (Target_test::test_target_info):
12805 * errors.cc (Errors::undefined_symbol): Mention symbol version if
12808 * layout.h (class Layout): Add added_eh_frame_data_ field.
12809 * layout.cc (Layout::Layout): Initialize new field.
12810 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
12811 output section until we find a section we merged successfully.
12812 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
12813 that the size be non-zero.
12815 * merge.cc (Object_merge_map::get_output_offset): Remove inline
12818 2008-04-08 Craig Silverstein <csilvers@google.com>
12820 * configure.ac: Export new conditional variable HAVE_ZLIB.
12821 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
12823 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
12824 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12826 2008-04-07 Ian Lance Taylor <iant@google.com>
12828 * version.cc (version_string): Set to "1.5".
12830 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
12831 Add issued_non_pic_error_ field. Declare check_non_pic.
12832 (Target_x86_64::Scan::check_non_pic): New function.
12833 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
12834 (Target_x86_64::Scan::global): Likewise.
12836 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
12837 addend parameter. Change caller. Handle merge sections.
12838 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
12839 Address to Addend. Don't add in the result of
12840 local_section_offset, pass down the addend and use the returned
12842 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
12843 Update declarations of local_section_offset and symbol_value.
12844 * testsuite/two_file_test_1.cc (t18): New function.
12845 * testsuite/two_file_test_2.cc (f18): New function.
12846 * testsuite/two_file_test_main.cc (main): Call t18.
12847 * testsuite/two_file_test.h (t18, f18): Declare.
12849 * configure.ac: Don't test for objdump, c++filt, or readelf.
12850 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
12852 (TEST_READELF): New variable.
12853 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
12854 (check_PROGRAMS): Add two_file_strip_test.
12855 (two_file_strip_test): New target.
12856 (check_PROGRAMS): Add two_file_same_shared_strip_test.
12857 (two_file_same_shared_strip_test_SOURCES): New variable.
12858 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
12859 (two_file_same_shared_strip_test_LDFLAGS): New variable.
12860 (two_file_same_shared_strip_test_LDADD): New variable.
12861 (two_file_shared_strip.so): New target.
12862 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
12863 (ver_test_5.syms, ver_test_7.syms): Likewise.
12864 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
12865 (strip_test_3.stdout): Use TEST_OBJDUMP.
12866 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12868 2008-04-04 Cary Coutant <ccoutant@google.com>
12870 * symtab.h (Symbol::is_weak_undefined): New function.
12871 (Symbol::is_strong_undefined): New function.
12872 (Symbol::is_absolute): New function.
12873 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
12874 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
12876 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
12877 (weak_undef_test): New target.
12878 * testsuite/Makefile.in: Rebuild.
12879 * testsuite/weak_undef_file1.cc: New file.
12880 * testsuite/weak_undef_file2.cc: New file.
12881 * testsuite/weak_undef_test.cc: New file.
12883 2008-04-03 Craig Silverstein <csilvers@google.com>
12885 * compressed_output.h (class Output_compressed_section): Use
12887 * compressed_output.cc (zlib_compress): Use unsigned buffers,
12889 (zlib_compressed_suffix): Removed.
12890 (Output_compressed_section::set_final_data_size): Use unsigned
12892 * testsuite/Makefile.am (flagstest_compress_debug_sections):
12893 Fix linker invocation.
12894 (flagstest_o_specialfile_and_compress_debug_sections):
12896 * testsuite/Makefile.in: Regenerated.
12898 2008-04-02 David S. Miller <davem@davemloft.net>
12900 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
12901 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
12903 2008-04-02 Craig Silverstein <csilvers@google.com>
12907 2008-04-02 Ian Lance Taylor <iant@google.com>
12909 * fileread.cc (File_read::find_view): Add byteshift and vshifted
12910 parameters. Update for new key type to views_. Change all
12912 (File_read::read): Adjust for byteshift in returned view.
12913 (File_read::add_view): New function, broken out of
12914 find_and_make_view.
12915 (File_read::make_view): New function, broken out of
12916 find_and_make_view.
12917 (File_read::find_or_make_view): Add offset and aligned
12918 parameters. Rewrite accordingly. Change all callers.
12919 (File_read::get_view): Add offset and aligned parameters. Adjust
12920 for byteshift in return value.
12921 (File_read::get_lasting_view): Likewise.
12922 * fileread.h (class File_read): Update declarations.
12923 (class File_read::View): Add byteshift_ field. Add byteshift to
12924 constructor. Add byteshift method.
12925 * archive.h (Archive::clear_uncached_views): New function.
12926 (Archive::get_view): Add aligned parameter. Change all callers.
12927 * object.h (Object::get_view): Add aligned parameter. Change all
12929 (Object::get_lasting_view): Likewise.
12931 * fileread.cc (File_read::release): Don't call clear_views if
12932 there are multiple objects.
12933 * fileread.h (File_read::clear_uncached_views): New function.
12934 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
12937 2008-03-31 Cary Coutant <ccoutant@google.com>
12939 Add thin archive support.
12940 * archive.cc (Archive::armagt): New const.
12941 (Archive::setup): Remove task parameter and calls to unlock.
12942 (Archive::unlock_nested_archives): New function.
12943 (Archive::read_header): Add nested_off parameter. Change
12945 (Archive::interpret_header): Likewise.
12946 (Archive::include_all_members): Change to handle thin
12948 (Archive::include_member): Likewise.
12949 * archive.h (Archive::Archive): Add new parameters and
12951 (Archive::armagt): New const.
12952 (Archive::setup): Remove task parameter.
12953 (Archive::unlock_nested_archives): New function.
12954 (Archive::read_header): Add nested_off parameter.
12955 (Archive::interpret_header): Likewise.
12956 (Archive::Nested_archive_table): New typedef.
12957 (Archive::is_thin_archive_): New field.
12958 (Archive::nested_archives_): New field.
12959 (Archive::options_): New field.
12960 (Archive::dirpath_): New field.
12961 (Archive::task_): New field.
12962 * readsyms.cc (Read_symbols::do_read_symbols): Add check
12963 for thin archives. Pass additional parameters to
12964 Archive::Archive. Unlock the archive file after calling
12967 2008-03-29 Ian Lance Taylor <iant@google.com>
12969 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
12970 version symbol to be local.
12971 * testsuite/ver_test_4.sh: New file.
12972 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
12973 (check_DATA): Add ver_test_4.syms.
12974 (ver_test_4.syms): New target.
12975 * testsuite/Makefile.in: Rebuild.
12978 (Output_section::Input_section_sort_entry::has_priority): New
12980 (Output_section::Input_section_sort_entry::match_file_name): New
12982 (Output_section::Input_section_sort_entry::match_section_name):
12984 (Output_section::Input_section_sort_entry::match_section_name_prefix):
12986 (Output_section::Input_section_sort_entry::match_section_file):
12988 (Output_section::Input_section_sort_compare::operator()): Rewrite
12989 using new Input_section_sort_entry functions. Sort crtbegin and
12990 crtend first. Sort sections with no priority before sections with
12992 * testsuite/initpri1.c (d3): Check j != 4.
12993 (cd5): New constructor/destructor function.
12994 (main): Check j != 2.
12996 * symtab.cc (Symbol_table::add_from_object): If we don't use the
12997 new symbol when resolving, don't call set_is_default.
12998 * testsuite/ver_test_7.cc: New file.
12999 * testsuite/ver_test_7.sh: New file.
13000 * testsuite/Makefile.am (ver_test_7.so): New target.
13001 (ver_test_7.o): New target.
13002 (check_SCRIPTS): Add ver_test_7.sh.
13003 (check_DATA): Add ver_test_7.syms.
13004 (ver_test_7.syms): New target.
13006 2008-03-28 Ian Lance Taylor <iant@google.com>
13008 * layout.cc (Layout::layout): If we see an input section with a
13009 name that needs sorting, set the must_sort flag for the output
13011 (Layout::make_output_section): If the name of the output section
13012 indicates that it might require sorting, set the may_sort flag.
13013 * output.h (Output_section::may_sort_attached_input_sections): New
13015 (Output_section::set_may_sort_attached_input_sections): New
13017 (Output_section::must_sort_attached_input_sections): New
13019 (Output_section::set_must_sort_attached_input_sections): New
13021 (class Output_section): Declare Input_section_sort_entry. Define
13022 Input_section_sort_compare. Declare
13023 sort_attached_input_sections. Add new fields:
13024 may_sort_attached_input_sections_,
13025 must_sort_attached_input_sections_,
13026 attached_input_sections_are_sorted_.
13027 * output.cc (Output_section::Output_section): Initialize new
13029 (Output_section::add_input_section): Add an entry to
13030 input_sections_ if may_sort or must_sort are true.
13031 (Output_section::set_final_data_size): Call
13032 sort_attached_input_sections if necessary.
13033 (Output_section::Input_section_sort_entry): Define new class.
13034 (Output_section::Input_section_sort_compare::operator()): New
13036 (Output_section::sort_attached_input_sections): New function.
13037 * configure.ac: Check whether the compiler supports constructor
13038 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13039 * testsuite/initpri1.c: New file.
13040 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13041 CONSTRUCTOR_PRIORITY.
13042 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13043 (initpri1_LDFLAGS): New variable.
13044 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13046 2008-03-27 Ian Lance Taylor <iant@google.com>
13048 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13049 * testsuite/common_test_1.c: New file.
13050 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13051 (common_test_1_SOURCES): New variable.
13052 (common_test_1_DEPENDENCIES): New variable.
13053 (common_test_1_LDFLAGS): New variable.
13055 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13056 and commons_ correctly when NAME/VERSION does not override
13058 * testsuite/ver_test_6.c: New file.
13059 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13060 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13061 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13063 2008-03-26 Ian Lance Taylor <iant@google.com>
13065 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13066 of an undefined symbol from a version script.
13067 * testsuite/Makefile.am (ver_test_5.so): New target.
13068 (ver_test_5.o): New target.
13069 (check_SCRIPTS): Add ver_test_5.sh.
13070 (check_DATA): Add ver_test_5.syms.
13071 (ver_test_5.syms): New target.
13072 * testsuite/ver_test_5.cc: New file.
13073 * testsuite/ver_test_5.script: New file.
13074 * testsuite/ver_test_5.sh: New file.
13075 * Makefile.in, testsuite/Makefile.in: Rebuild.
13078 Fix problems building gold with gcc 4.3.0.
13079 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13080 (gold_error_at_location, gold_warning_at_location): Use it.
13081 * configure.ac: Check whether we can compile and use a template
13082 function with a printf attribute.
13083 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13084 when jumping over bytes.
13085 * object.cc: Instantiate Object::read_section_data.
13086 * debug.h: Include <cstring>
13087 * dwarf_reader.cc: Include <algorithm>
13088 * main.cc: Include <cstring>.
13089 * options.cc: Include <cstring>.
13090 * output.cc: Include <cstring>.
13091 * script.cc: Include <cstring>.
13092 * script.h: Include <string>.
13093 * symtab.cc: Include <cstring> and <algorithm>.
13094 * target-select.cc: Include <cstring>.
13095 * version.cc: Include <string>.
13096 * testsuite/testmain.cc: Include <cstdlib>.
13097 * configure, config.in: Rebuild.
13099 2008-03-25 Ian Lance Taylor <iant@google.com>
13101 * options.cc: Include "../bfd/bfdver.h".
13102 (options::help): Print bug reporting address.
13104 * version.cc (print_version): Adjust output for current value of
13105 BFD_VERSION_STRING.
13109 * options.cc (options::help): Print list of supported targets.
13110 * target-select.h: Include <vector>.
13111 (class Target_selector): Make machine_, size_, and is_big_endian_
13112 fields const. Add bfd_name_ and instantiated_target_ fields.
13113 (Target_selector::Target_selector): Add bfd_name parameter.
13114 (Target_selector::recognize): Make non-virtual, call
13116 (Target_selector::recognize_by_name): Make non-virtual, call
13117 do_recognize_by_name.
13118 (Target_selector::supported_names): New function.
13119 (Target_selector::bfd_name): New function.
13120 (Target_selector::do_instantiate_target): New pure virtual
13122 (Target_selector::do_recognize): New virtual function.
13123 (Target_selector::do_recognize_by_name): New virtual function.
13124 (Target_selector::instantiate_target): New private function.
13125 (supported_target_names): Declare.
13126 * target-select.cc (Target_selector::Target_selector): Update for
13127 new parameter and fields.
13128 (select_target_by_name): Check that the name matches before
13129 calling recognize_by_name.
13130 (supported_target_names): New function.
13131 * i386.cc (class Target_selector_i386): Update Target_selector
13132 constructor call. Remove recognize and recognize_by_name. Add
13133 do_instantiate_target.
13134 * x86_64.cc (class Target_selector_x86_64): Likewise.
13135 * testsuite/testfile.cc (class Target_selector_test): Update for
13136 changes to Target_selector.
13138 * README: Rewrite, with some notes on unsupported features.
13140 2008-03-24 Cary Coutant <ccoutant@google.com>
13142 * i386.cc (Target_i386::Got_type): New enum declaration.
13143 (Target_i386::Scan::local): Updated callers of Output_data_got
13145 (Target_i386::Scan::global): Likewise.
13146 (Target_i386::Relocate::relocate): Likewise.
13147 (Target_i386::Relocate::relocate_tls): Likewise.
13148 * object.h (Got_offset_list): New class.
13149 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13150 (Sized_relobj::local_got_offset): Likewise.
13151 (Sized_relobj::set_local_got_offset): Likewise.
13152 (Sized_relobj::local_has_tls_got_offset): Removed.
13153 (Sized_relobj::local_tls_got_offset): Removed.
13154 (Sized_relobj::set_local_tls_got_offset): Removed.
13155 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13156 * output.cc (Output_data_got::add_global): Added got_type parameter.
13157 (Output_data_got::add_global_with_rel): Likewise.
13158 (Output_data_got::add_global_with_rela): Likewise.
13159 (Output_data_got::add_global_pair_with_rel): New function.
13160 (Output_data_got::add_global_pair_with_rela): New function.
13161 (Output_data_got::add_local): Added got_type parameter.
13162 (Output_data_got::add_local_with_rel): Likewise.
13163 (Output_data_got::add_local_with_rela): Likewise.
13164 (Output_data_got::add_local_pair_with_rel): New function.
13165 (Output_data_got::add_local_pair_with_rela): New function.
13166 (Output_data_got::add_global_tls): Removed.
13167 (Output_data_got::add_global_tls_with_rel): Removed.
13168 (Output_data_got::add_global_tls_with_rela): Removed.
13169 (Output_data_got::add_local_tls): Removed.
13170 (Output_data_got::add_local_tls_with_rel): Removed.
13171 (Output_data_got::add_local_tls_with_rela): Removed.
13172 * output.h (Output_data_got::add_global): Added got_type parameter.
13173 (Output_data_got::add_global_with_rel): Likewise.
13174 (Output_data_got::add_global_with_rela): Likewise.
13175 (Output_data_got::add_global_pair_with_rel): New function.
13176 (Output_data_got::add_global_pair_with_rela): New function.
13177 (Output_data_got::add_local): Added got_type parameter.
13178 (Output_data_got::add_local_with_rel): Likewise.
13179 (Output_data_got::add_local_with_rela): Likewise.
13180 (Output_data_got::add_local_pair_with_rel): New function.
13181 (Output_data_got::add_local_pair_with_rela): New function.
13182 (Output_data_got::add_global_tls): Removed.
13183 (Output_data_got::add_global_tls_with_rel): Removed.
13184 (Output_data_got::add_global_tls_with_rela): Removed.
13185 (Output_data_got::add_local_tls): Removed.
13186 (Output_data_got::add_local_tls_with_rel): Removed.
13187 (Output_data_got::add_local_tls_with_rela): Removed.
13188 * resolve.cc (Symbol::override_base_with_special): Removed
13189 reference to has_got_offset_ field.
13190 * symtab.cc (Symbol::init_fields): Replaced initialization
13191 of got_offset_ with got_offsets_. Removed initialization
13193 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
13194 (Symbol::got_offset): Likewise.
13195 (Symbol::set_got_offset): Likewise.
13196 (Symbol::has_tls_got_offset): Removed.
13197 (Symbol::tls_got_offset): Removed.
13198 (Symbol::set_tls_got_offset): Removed.
13199 (Symbol::got_offset_): Removed.
13200 (Symbol::tls_mod_got_offset_): Removed.
13201 (Symbol::tls_pair_got_offset_): Removed.
13202 (Symbol::got_offsets_): New field.
13203 (Symbol::has_got_offset): Removed.
13204 (Symbol::has_tls_mod_got_offset): Removed.
13205 (Symbol::has_tls_pair_got_offset): Removed.
13206 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13207 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13209 (Target_x86_64::Scan::global): Likewise.
13210 (Target_x86_64::Relocate::relocate): Likewise.
13211 (Target_x86_64::Relocate::relocate_tls): Likewise.
13213 2008-03-25 Ben Elliston <bje@au.ibm.com>
13215 * yyscript.y: Fix spelling error in comment.
13217 2008-03-24 Ian Lance Taylor <iant@google.com>
13219 * options.h (class General_options): Define build_id option.
13220 * layout.h (class Layout): Declare write_build_id, create_note,
13221 create_build_id. Add build_id_note_ member.
13222 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13223 "libiberty.h", "md5.h", "sha1.h".
13224 (Layout::Layout): Initialize eh_frame_data_,
13225 eh_frame_hdr_section_, and build_id_note_.
13226 (Layout::finalize): Call create_build_id.
13227 (Layout::create_note): New function, broken out of
13228 Layout::create_gold_note.
13229 (Layout::create_gold_note): Call create_note.
13230 (Layout::create_build_id): New function.
13231 (Layout::write_build_id): New function.
13232 (Close_task_runner::run): Call write_build_id.
13234 * x86_64.cc: Correct license to GPLv3.
13236 2008-03-23 Ian Lance Taylor <iant@google.com>
13238 * options.cc: Include "demangle.h".
13239 (parse_optional_string): New function.
13240 (parse_long_option): Handle takes_optional_argument.
13241 (parse_short_option): Update dash_z initializer. Handle
13242 takes_optional_argument.
13243 (General_options::General_options): Initialize do_demangle_.
13244 (General_options::finalize): Set do_demangle_. Handle demangling
13246 * options.h (parse_optional_string): Declare.
13247 (struct One_option): Add optional_arg field. Update constructor.
13248 Update call constructor calls. Add takes_optional_argument
13250 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13251 (DEFINE_optional_string): Define.
13252 (General_options::demangle): Change from DEFINE_bool to
13253 DEFINE_optional_string.
13254 (General_options::no_demangle): New function.
13255 (General_options::do_demangle): New function.
13256 (General_options::set_do_demangle): New function.
13257 (General_options::execstack_status_): Move definition to end of
13259 (General_options::static_): Likewise.
13260 (General_options::do_demangle_): New field.
13261 * object.cc (big_endian>::get_symbol_location_info): Call
13262 Options::do_demangle, not Options::demangle.
13263 * symtab.cc (demangle): Likewise.
13265 2008-03-22 Ian Lance Taylor <iant@google.com>
13267 * gold.h: Include <cstddef> and <sys/types.h>
13268 * options.h: Include <cstring>.
13270 2008-03-21 Ian Lance Taylor <iant@google.com>
13272 * Added source code to GNU binutils.