1 2012-08-14 Nick Clifton <nickc@redhat.com>
4 * script-sections.cc (Sections_element::output_section_name): Add
6 (Output_section_element::match_name): Add keep return parameter.
7 Return the value of the keep_ member.
8 * script-sections.h (class Output_section): Update
9 output_section_name prototype.
10 * layout.cc (Layout::keep_input_section): New public member
12 (Layout::choose_output_section): Pass keep parameter to
14 * layout.h (class Layout): Add keep_input_section.
15 * object.cc (Sized_relobj_file::do_layout): Check for kept input
17 * testsuite/Makefile.am: Add a test.
18 * testsuite/Makefile.in: Regenerate.
19 * testsuite/pr14265.c: Source file for the test.
20 * testsuite/pr14265.t: Linker script for the test.
21 * testsuite/pr14265.sh: Shell script for the test.
23 2012-08-14 Alan Modra <amodra@gmail.com>
25 * target.h (Target::output_section_name): New function.
26 (Target::do_output_section_name): New function.
27 * layout.cc (Layout::choose_output_section): Call the above.
28 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
30 2012-08-14 Alan Modra <amodra@gmail.com>
32 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
33 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
34 for replace_constant call.
35 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
36 (Output_data_glink::do_print_to_mapfile): New function.
37 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
38 (Target_powerpc::Relocate::relocate): Likewise.
40 2012-08-14 Alan Modra <amodra@gmail.com>
42 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
43 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
44 (Output_data_glink::add_entry,find_entry): Remove shndx param.
45 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
46 all references to shndx_. Handle special case for R_PPC_PLTREL24
48 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
49 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
50 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
52 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
53 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
55 2012-08-12 Alan Modra <amodra@gmail.com>
57 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
58 (glink insn constants): Use uint32_t.
59 (Output_data_glink::add_entry): Use insert, not [] operator.
61 2012-08-11 Alan Modra <amodra@gmail.com>
63 * object.h (Sized_relobj_file::find_shdr): New function.
64 (Sized_relobj_file::find_special_sections): New function.
65 * object.cc (Sized_relobj_file::find_shdr): New function.
66 (Sized_relobj_file::find_eh_frame): Use find_shdr.
67 (Sized_relobj_file::find_special_sections): New function, split out..
68 (Sized_relobj_file::do_read_symbols): ..from here.
69 * output.h (Output_data_got::replace_constant): New function.
70 (Output_data_got::num_entries): New function.
71 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
72 (Output_data_got::got_offset): Protected rather than private.
73 (Output_data_got::replace_got_entry): New function.
74 * output.cc (Output_data_got::replace_got_entry): New function.
75 * powerpc.cc (class Powerpc_relobj): New.
76 (class Powerpc_relocate_functions): Delete all psymval variants or
77 convert to value,addend type. Delete pcrela, pcrela_unaligned.
78 Implement _ha functions using corresponding _hi function.
79 (Powerpc_relobj::find_special_sections): New function.
80 (Target_powerpc::do_make_elf_object): New function.
81 (class Output_data_got_powerpc): New.
82 (class Output_data_glink): New.
83 (class Powerpc_scan_relocatable_reloc): New.
84 Many more changes througout file.
86 2012-08-09 Nick Clifton <nickc@redhat.com>
88 * po/vi.po: Updated Vietnamese translation.
90 2012-08-07 Ian Lance Taylor <iant@google.com>
92 * layout.cc (Layout::add_target_dynamic_tags): If
93 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
96 2012-07-30 Nick Clifton <nickc@redhat.com>
98 * po/gold.pot: Updated template.
99 * po/es.po: Updated Spanish translation.
101 2012-07-18 Cary Coutant <ccoutant@google.com>
104 * configure.ac: Add check for -gpubnames support.
105 * configure: Regenerate.
106 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
107 support; force -gno-pubnames.
108 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
110 (gdb_index_test_4): New test.
111 * testsuite/Makefile.in: Regenerate.
112 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
113 * testsuite/gdb_index_test_2.sh: Likewise.
114 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
115 * testsuite/gdb_index_test_4.sh: New script.
116 * testsuite/gdb_index_test_comm.sh: New script with common code;
117 don't look for space after colon.
119 2012-07-16 Sriraman Tallam <tmsriram@google.com>
121 * gold.cc (queue_middle_tasks): Update function order only after
122 deferred objects due to plugins are processed.
124 2012-07-11 Ian Lance Taylor <iant@google.com>
126 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
127 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
128 (Target_arm::scan_reloc_for_stub): Likewise.
129 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
130 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
131 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
132 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
133 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
135 2012-07-10 Dodji Seketeli <dodji@redhat.com>
136 Ian Lance Taylor <iant@google.com>
139 * configure.ac: Test whether std::tr1::hash<off_t> works.
140 * gold.h: Add a specialization for std::tr1::hash<off_t> if
142 * output.h (class Output_fill): Add virtual destructor.
143 * configure, config.in: Rebuild.
145 2012-06-22 Roland McGrath <mcgrathr@google.com>
147 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
149 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
151 * plugin.cc (Plugin::load): Handle position independent executables.
153 2012-06-06 Cary Coutant <ccoutant@google.com>
155 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
157 (lines_only_debug_sections): Likewise.
158 (gdb_fast_lookup_sections): New static array.
159 (is_gdb_debug_section): Rename formal parameter.
160 (is_lines_only_debug_section): Likewise.
161 (is_gdb_fast_lookup_section): New function.
162 (Layout::include_section): Check for ".zdebug_" prefix; pass
163 section name suffix to is_gdb_debug_section, et al.; check for
164 fast-lookup sections when building .gdb_index.
165 * options.h (--strip-debug-gdb): Update GDB version number.
167 2012-06-06 Cary Coutant <ccoutant@google.com>
169 * configure.ac: Add check for fallocate.
170 * configure: Regenerate.
171 * config.in: Regenerate.
173 * options.h (class General_options): Add --mmap-output-file and
174 --posix-fallocate options.
175 * output.cc: (posix_fallocate): Remove; replace with...
176 (gold_fallocate): New function.
177 (Output_file::map_no_anonymous): Call gold_fallocate.
178 (Output_file::map): Check --mmap-output-file option.
180 2012-06-05 Jing Yu <jingyu@google.com>
182 * gold.h (textdomain): Add do {} to empty while(0).
183 (bindtextdomain): Likewise.
185 2012-06-04 Cary Coutant <ccoutant@google.com>
187 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
190 2012-05-25 Sriraman Tallam <tmsriram@google.com>
192 * symtab.cc (Symbol_table::define_special_symbol):
193 Initialize *poldsym to prevent uninitialized variable errors.
195 2012-05-23 Cary Coutant <ccoutant@google.com>
197 * layout.cc (Layout::section_name_mapping): Add rules to handle
198 exact match on .data.rel.ro.local or .data.rel.ro.
199 (Layout::output_section_name): Check for exact matches.
201 2012-05-23 Cary Coutant <ccoutant@google.com>
203 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
206 2012-05-22 Cary Coutant <ccoutant@google.com>
208 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
209 object before exporting symbol.
211 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
213 * testsuite/tls_test.cc: Include "config.h" first.
214 * testsuite/tls_test_c.c: Likewise.
216 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
217 Nick Clifton <nickc@redhat.com>
220 * configure.in: Add check that sysdep.h has been included before
221 any system header files.
222 * configure: Regenerate.
223 * config.in: Regenerate.
225 2012-05-14 Cary Coutant <ccoutant@google.com>
227 * layout.cc (Layout::make_output_section): Mark .tdata section
229 * testsuite/relro_test.cc: Add a TLS variable.
231 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
234 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
235 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
238 2012-05-08 Cary Coutant <ccoutant@google.com>
240 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
241 (lines_only_debug_sections): Likewise.
243 2012-05-02 Roland McGrath <mcgrathr@google.com>
247 * Makefile.am (CCFILES, HFILES): Add them.
248 * Makefile.in: Regenerate.
249 * i386.cc (Output_data_plt_i386_nacl): New class.
250 (Output_data_plt_i386_nacl_exec): New class.
251 (Output_data_plt_i386_nacl_dyn): New class.
252 (Target_i386_nacl): New class.
253 (Target_selector_i386_nacl): New class.
254 (target_selector_i386): Use it instead of Target_selector_i386.
255 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
256 (Target_x86_64_nacl): New class.
257 (Target_selector_x86_64_nacl): New class.
258 (target_selector_x86_64, target_selector_x32): Use it instead of
259 Target_selector_x86_64.
260 * arm.cc (Output_data_plt_arm_nacl): New class.
261 (Target_arm_nacl): New class.
262 (Target_selector_arm_nacl): New class.
263 (target_selector_arm, target_selector_armbe): Use it instead of
266 * target-select.cc (select_target): Take new Input_file* and off_t
267 arguments, pass them on to recognize method of selector.
268 * object.cc (make_elf_sized_object): Update caller.
269 * parameters.cc (parameters_force_valid_target): Likewise.
270 * incremental.cc (make_sized_incremental_binary): Likewise.
271 * target-select.h: Update decl.
272 (Target_selector::recognize): Take new Input_file* argument,
273 pass it on to do_recognize.
274 (Target_selector::do_recognize): Take new Input_file* argument.
275 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
276 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
277 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
278 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
280 * target.h (Target::Target_info): New members isolate_execinstr
282 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
283 * arm.cc (Target_arm::arm_info): Update initializer.
284 * i386.cc (Target_i386::i386_info): Likewise.
285 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
286 * sparc.cc (Target_sparc::sparc_info): Likewise.
287 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
288 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
289 * layout.cc (Layout::attach_allocated_section_to_segment):
290 Take new const Target* argument. If target->isolate_execinstr(), act
292 (Layout::find_first_load_seg): Take new const Target* argument;
293 if target->isolate_execinstr(), reject PF_X segments.
294 (Layout::relaxation_loop_body): Update caller.
295 (Layout::set_segment_offsets): If target->isolate_execinstr(),
296 reset file offset to zero when we hit LOAD_SEG, and then do a second
297 loop over the segments before LOAD_SEG to reassign offsets after
298 addresses have been determined. Handle target->rosegment_gap().
299 (Layout::attach_section_to_segment): Take new const Target* argument;
300 pass it to attach_allocated_section_to_segment.
301 (Layout::make_output_section): Update caller.
302 (Layout::attach_sections_to_segments): Take new const Target* argument;
303 pass it to attach_section_to_segment.
304 * gold.cc (queue_middle_tasks): Update caller.
305 * layout.h (Layout): Update method decls with new arguments.
307 * arm.cc (Target_arm::Target_arm): Take optional argument for the
308 Target_info pointer to use.
309 (Target_arm::do_make_data_plt): New virtual method.
310 (Target_arm::make_data_plt): New method that calls it.
311 (Target_arm::make_plt_entry): Use it.
312 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
313 for the section alignment.
314 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
316 (Output_data_plt_arm::first_plt_entry_offset): Call it.
317 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
319 (Output_data_plt_arm::get_plt_entry_size): Call it.
320 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
321 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
322 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
324 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
325 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
326 method instead of sizeof(plt_entry).
327 (Output_data_plt_arm::add_entry): Likewise.
328 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
329 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
331 (Target_arm::plt_entry_size): Likewise.
332 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
334 (Output_data_plt_arm_standard): ... here, new class.
335 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
336 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
337 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
339 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
340 Take additional argument for the PLT entry size.
341 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
342 Use get_plt_entry_size method rather than plt_entry_size variable.
343 (Output_data_plt_x86_64::reserve_slot): Likewise.
344 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
345 (Output_data_plt_x86_64::add_entry): Likewise.
346 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
347 (Output_data_plt_x86_64::address_for_global): Likewise.
348 (Output_data_plt_x86_64::address_for_local): Likewise.
349 (Output_data_plt_x86_64::set_final_data_size): Likewise.
350 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
351 Make method non-static.
352 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
354 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
355 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
356 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
357 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
359 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
360 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
362 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
363 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
365 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
366 (Output_data_plt_x86_64::plt_entry_size)
367 (Output_data_plt_x86_64::first_plt_entry)
368 (Output_data_plt_x86_64::plt_entry)
369 (Output_data_plt_x86_64::tlsdesc_plt_entry)
370 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
371 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
372 (Output_data_plt_x86_64_standard): ... here, new class.
373 (Target_x86_64::Target_x86_64): Take optional argument for the
374 Target_info pointer to use.
375 (Target_x86_64::do_make_data_plt): New virtual method.
376 (Target_x86_64::make_data_plt): New method to call it.
377 (Target_x86_64::init_got_plt_for_update): Use that.
378 Call this->plt_->add_eh_frame method here.
379 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
380 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
381 rather than static method.
382 (Target_x86_64::plt_entry_size): Likewise.
383 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
384 rather than plt_entry_size variable. Move guts of PLT filling to...
385 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
386 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
387 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
389 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
390 additional argument for the section alignment.
391 Don't do add_eh_frame_for_plt here.
392 (Output_data_plt_i386::first_plt_entry_offset): Make the method
393 non-static. Use get_plt_entry_size method rather than plt_entry_size
395 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
397 (Output_data_plt_i386::get_plt_entry_size): Call it.
398 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
399 (Output_data_plt_i386::add_eh_frame): New method to call it.
400 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
402 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
403 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
405 (Output_data_plt_i386::fill_plt_entry): New method to call it.
406 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
407 method instead of plt_entry_size.
408 (Output_data_plt_i386::plt_entry_size)
409 (Output_data_plt_i386::plt_eh_frame_fde_size)
410 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
411 (Output_data_plt_i386_standard): ... here, new class.
412 (Output_data_plt_i386_exec): New class.
413 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
414 (Output_data_plt_i386_exec::first_plt_entry): ... here.
415 (Output_data_plt_i386::exec_plt_entry): Move to ...
416 (Output_data_plt_i386_exec::plt_entry): ... here.
417 (Output_data_plt_i386_dyn): New class.
418 (Output_data_plt_i386::first_plt_entry): Move to ...
419 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
420 (Output_data_plt_i386::dyn_plt_entry): Move to ...
421 (Output_data_plt_i386_dyn::plt_entry): ... here.
422 (Target_i386::Target_i386): Take optional argument for the Target_info
424 (Target_i386::do_make_data_plt): New virtual method.
425 (Target_i386::make_data_plt): New method to call it.
426 (Target_i386::make_plt_section): Use that.
427 Call this->plt_->add_eh_frame method here.
428 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
429 rather than plt_entry_size variable.
430 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
431 (Output_data_plt_i386::address_for_local): Likewise.
432 (Output_data_plt_i386::do_write): Likewise.
433 Move guts of PLT filling to...
434 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
435 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
436 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
437 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
439 2012-05-01 Cary Coutant <ccoutant@google.com>
441 * dwarf_reader.cc (Dwarf_die::read_attributes)
442 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
443 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
444 * reduced_debug_output.cc
445 (Output_reduced_debug_info_section::get_die_end): Remove
446 DW_FORM_GNU_ref_index. Add default case.
448 2012-04-26 Mark Wielaard <mjw@redhat.com>
450 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
451 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
452 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
453 DW_AT_high_pc as offset from DW_AT_low_pc.
455 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
456 * testsuite/Makefile.in: Regenerate.
457 * testsuite/gdb_index_test_3.c: New test source file.
458 * testsuite/gdb_index_test_3.sh: New test source file.
460 2012-04-25 Ian Lance Taylor <iant@google.com>
462 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
464 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
465 as a class, not a struct.
466 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
467 (Target_arm::apply_cortex_a8_workaround): Likewise.
468 * gc.h: Declare Reloc_types as a struct, not a class.
469 * object.h: Declare Symbols_data as a struct.
470 * reloc.h: Declare Read_relocs_data as a struct.
471 * target.h: Declare Relocate_info as a struct.
473 2012-04-24 David S. Miller <davem@davemloft.net>
475 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
476 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
479 2012-04-24 Cary Coutant <ccoutant@google.com>
481 * incremental-dump.cc (find_input_containing_global): Replace
482 magic number with symbolic constant.
483 (dump_incremental_inputs): Update version number.
484 * incremental.cc (Output_section_incremental_inputs): Update version
485 number; import symbolic constants from Incremental_inputs_reader.
486 (Incremental_inputs::create_data_sections): Align relocations
487 section correctly for 64-bit targets.
488 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
489 constants; add padding.
490 (Output_section_incremental_inputs::write_header): Add assert for
492 (Output_section_incremental_inputs::write_input_files): Add assert
493 for input_entry_size.
494 (Output_section_incremental_inputs::write_info_blocks): Add padding;
495 add assert for object_info_size, input_section_entry_size,
496 global_sym_entry_size.
497 * incremental.h (Incremental_inputs_reader): Add symbolic constants
498 for data structure sizes; use them.
499 (Incremental_input_entry_reader): Import symbolic constants from
500 Incremental_inputs_reader; use them.
502 2012-04-23 David S. Miller <davem@davemloft.net>
504 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
506 (Target_sparc::Target_sparc): Initialize new fields.
507 (Target_sparc::do_make_elf_object): New function.
508 (Target_sparc::do_adjust_elf_header): New function.
510 2012-04-23 Cary Coutant <ccoutant@google.com>
512 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
513 CU range table of gdb index.
515 2012-04-20 David S. Miller <davem@davemloft.net>
517 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
520 2012-04-16 David S. Miller <davem@davemloft.net>
522 * sparc.cc (Target_sparc::got_address): New function.
523 (Sparc_relocate_functions::gdop_hix22): New function.
524 (Sparc_relocate_functions::gdop_lox10): New function.
525 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
527 (Target_sparc::Scan::local): Likewise if the global symbol is not
528 preemptible and is not IFUNC.
529 (Target_sparc::Relocate::relocate): Perform GOTDATA code
530 transformations for local and non-preemptible non-IFUNC global
533 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
534 writing out 64-bit part of ranges.
536 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
537 -fpic and -fpie respectively.
538 * Makefile.in: Regenerate.
540 * sparc.cc (class Target_sparc): Add rela_ifunc_.
541 (Target_sparc::Target_sparc): Initialize new field.
542 (Target_sparc::do_plt_section_for_global): New function.
543 (Target_sparc::do_plt_section_for_local): New function.
544 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
545 (Target_sparc::make_plt_section): New function, broken out of
546 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
547 (Target_sparc::make_plt_entry): Call make_plt_section.
548 (Target_sparc::make_local_ifunc_plt_entry): New function.
549 (Target_sparc::rela_ifunc_section): New function.
550 (Target_sparc::plt_section): Remove const.
551 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
552 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
553 and ifunc_count_ fields.
554 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
555 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
556 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
557 (Output_data_plt_sparc::rela_ifunc): New function.
558 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
559 (Output_data_plt_sparc::has_ifunc_section): New function.
560 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
561 (Output_data_plt_sparc::address_for_global): New function.
562 (Output_data_plt_sparc::address_for_local): New function.
563 (Output_data_plt_sparc::plt_index_to_offset): New function.
564 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
566 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
568 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
569 R_SPARC_JMP_IREL to switch.
570 (Target_sparc::Scan::check_non_pic): Likewise.
571 (Target_sparc::Scan::local): Handle IFUNC symbols.
572 (Target_sparc::Scan::local): Likewise.
573 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
574 and plt_address_for_local.
575 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
576 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
578 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
579 (class Output_data_reloc): Adjust calls to Output_reloc_type.
580 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
581 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
583 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
584 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
586 * sparc.cc (Target_sparc::Scan::global): Likewise.
587 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
589 2012-04-16 Cary Coutant <ccoutant@google.com>
591 * archive.cc (Library_base::should_include_member): Check for
592 --export-dynamic-symbol.
593 * options.h (class General_options): Add --export-dynamic-symbol.
594 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
595 --export-dynamic-symbol.
596 (Symbol_table::gc_mark_undef_symbols): Likewise.
597 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
599 2012-04-12 David S. Miller <davem@davemloft.net>
601 * sparc.cc (Reloc::wdisp10): New relocation method.
602 (Reloc::h34): Likewise.
603 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
604 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
606 (Target_sparc::Scan::local): Likewise.
607 (Target_sparc::Scan::global): Likewise.
608 (Target_sparc::Relocate::relocate): Likewise.
610 2012-04-09 Cary Coutant <ccoutant@google.com>
612 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
615 2012-04-06 Ian Lance Taylor <iant@google.com>
617 * timer.cc: #include <unistd.h>.
619 2012-04-06 Roland McGrath <mcgrathr@google.com>
621 * configure.in (AC_CHECK_HEADERS): Add locale.h.
622 * config.in: Regenerate.
623 * configure: Regenerate.
625 2012-04-05 Nick Clifton <nickc@redhat.com>
627 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
628 (AM_LC_MESSAGES): Add.
629 * aclocal.m4: Regenerate.
630 * config.in: Regenerate.
631 * configure: Regenerate.
633 2012-03-21 Cary Coutant <ccoutant@google.com>
635 * Makefile.am: Add gdb-index.cc, gdb-index.h.
636 * Makefile.in: Regenerate.
637 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
638 (Sized_elf_reloc_mapper::symbol_section): New function.
639 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
640 (make_elf_reloc_mapper): New function.
641 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
642 (Dwarf_abbrev_table::do_read_abbrevs): New function.
643 (Dwarf_abbrev_table::do_get_abbrev): New function.
644 (Dwarf_ranges_table::read_ranges_table): New function.
645 (Dwarf_ranges_table::read_range_list): New function.
646 (Dwarf_pubnames_table::read_section): New function.
647 (Dwarf_pubnames_table::read_header): New function.
648 (Dwarf_pubnames_table::next_name): New function.
649 (Dwarf_die::Dwarf_die): New function.
650 (Dwarf_die::read_attributes): New function.
651 (Dwarf_die::skip_attributes): New function.
652 (Dwarf_die::set_name): New function.
653 (Dwarf_die::set_linkage_name): New function.
654 (Dwarf_die::attribute): New function.
655 (Dwarf_die::string_attribute): New function.
656 (Dwarf_die::int_attribute): New function.
657 (Dwarf_die::uint_attribute): New function.
658 (Dwarf_die::ref_attribute): New function.
659 (Dwarf_die::child_offset): New function.
660 (Dwarf_die::sibling_offset): New function.
661 (Dwarf_info_reader::check_buffer): New function.
662 (Dwarf_info_reader::parse): New function.
663 (Dwarf_info_reader::do_parse): New function.
664 (Dwarf_info_reader::do_read_string_table): New function.
665 (Dwarf_info_reader::lookup_reloc): New function.
666 (Dwarf_info_reader::get_string): New function.
667 (Dwarf_info_reader::visit_compilation_unit): New function.
668 (Dwarf_info_reader::visit_type_unit): New function.
669 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
670 Sized_elf_reloc_mapper.
671 (Sized_dwarf_line_info::symbol_section): Remove function.
672 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
673 (Sized_dwarf_line_info::read_line_mappings): Remove object
674 parameter, adjust callers.
675 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
676 * dwarf_reader.h: Include <sys/types.h>.
677 (class Track_relocs): Remove forward declaration.
678 (class Elf_reloc_mapper): New class.
679 (class Sized_elf_reloc_mapper): New class.
680 (class Dwarf_abbrev_table): New class.
681 (class Dwarf_range_list): New class.
682 (class Dwarf_ranges_table): New class.
683 (class Dwarf_pubnames_table): New class.
684 (class Dwarf_die): New class.
685 (class Dwarf_info_reader): New class.
686 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
687 (Sized_dwarf_line_info::symbol_section): Remove member function.
688 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
690 * gdb-index.cc: New source file.
691 * gdb-index.h: New source file.
692 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
693 and .debug_types sections, call Layout::add_to_gdb_index.
694 (Sized_relobj_incr::do_section_name): Implement.
695 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
696 return type; Implement.
697 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
699 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
700 parameter list and return type.
701 (Sized_incr_dynobj::do_section_contents): Likewise.
702 * layout.cc: Include gdb-index.h.
703 (Layout::Layout): Initialize gdb_index_data_.
704 (Layout::init_fixed_output_section): Check for .gdb_index section.
705 (Layout::add_to_gdb_index): New function. Instantiate.
706 * layout.h: Add forward declaration for class Gdb_index.
707 (Layout::add_to_gdb_index): New member function.
708 (Layout::gdb_index_data_): New data member.
709 * main.cc: Include gdb-index.h.
710 (main): Print statistics for gdb index.
711 * object.cc (Object::section_contents): Move code into
713 (need_decompressed_section): Check for sections needed when building
715 (build_compressed_section_map): Likewise.
716 (Sized_relobj_file::do_read_symbols): Need local symbols when building
718 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
719 sections; call Layout::add_to_gdb_index.
720 (Sized_relobj_file::do_decompressed_section_contents): Call
721 do_section_contents directly.
722 * object.h (Object::do_section_contents): Adjust parameter list and
724 (Object::do_decompressed_section_contents): Call do_section_contents
726 (Sized_relobj_file::do_section_contents): Adjust parameter list and
728 * options.h (class General_options): Add --gdb-index option.
729 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
730 list and return type.
731 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
732 * reloc.h (Track_relocs::checkpoint): New function.
733 (Track_relocs::reset): New function.
735 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
737 * testsuite/Makefile.in: Regenerate.
738 * testsuite/gdb_index_test.cc: New test source file.
739 * testsuite/gdb_index_test_1.sh: New test source file.
740 * testsuite/gdb_index_test_2.sh: New test source file.
742 2012-03-19 Doug Kwan <dougkwan@google.com>
744 * arm.cc (Target_arm::do_define_standard_symbols): New method.
745 (Target_arm::do_finalize_sections): Remove code which defines
746 __exidx_start and __exidx_end. Make symbol table parameter
747 anonymous as it is not used.
748 * gold.cc (queue_middle_tasks): Call target hook to define any
749 target-specific symbols.
750 * target.h (Target::define_standard_symbols): New method.
751 (Target::do_define_standard_symbols): Same.
752 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
753 * testsuite/Makefile.in: Regenerate.
754 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
756 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
757 relocations are generated for __exidx_start and __exidx_end.
759 2012-03-16 Doug Kwan <dougkwan@google.com>
761 * testsuite/Makefile.am: Disable test initpri3b.
762 * testsuite/Makefile.in: Regenerate.
764 2012-03-15 Doug Kwan <dougkwan@google.com>
766 * arm.cc (Target_arm::got_section): Make .got section read-only
769 2012-03-15 Ian Lance Taylor <iant@google.com>
772 * layout.cc (Layout::make_output_section): Correctly mark
773 SHT_INIT_ARRAY, et. al., as relro.
775 2012-03-14 Doug Kwan <dougkwan@google.com>
777 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
778 dynamic relocations for protected symbols in shared objects.
780 2012-03-13 Ian Lance Taylor <iant@google.com>
782 * resolve.cc (Symbol_table::resolve): When merging common symbols,
783 keep the larger alignment.
785 2012-03-12 Cary Coutant <ccoutant@google.com>
787 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
788 handling of DW_LNE_define_file.
790 2012-03-12 Cary Coutant <ccoutant@google.com>
792 * reduced_debug_output.cc
793 (Output_reduced_debug_info_section::get_die_end): Add new FORM
796 2012-02-29 Cary Coutant <ccoutant@google.com>
798 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
800 2012-02-29 Cary Coutant <ccoutant@google.com>
802 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
803 Call Object::decompressed_section_contents.
804 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
806 (Sized_dwarf_line_info::buffer_start_): New data member.
807 * merge.cc (Output_merge_data::do_add_input_section): Call
808 Object::decompressed_section_contents.
809 (Output_merge_string::do_add_input_section): Likewise.
810 * object.cc (need_decompressed_section): New function.
811 (build_compressed_section_map): Decompress sections needed later.
812 (Sized_relobj_file::do_decompressed_section_contents): New function.
813 (Sized_relobj_file::do_discard_decompressed_sections): New function.
814 * object.h (Object::decompressed_section_contents): New function.
815 (Object::discard_decompressed_sections): New function.
816 (Object::do_decompressed_section_contents): New function.
817 (Object::do_discard_decompressed_sections): New function.
818 (Compressed_section_info): New type.
819 (Compressed_section_map): Include decompressed section contents.
820 (Sized_relobj_file::do_decompressed_section_contents): New function.
821 (Sized_relobj_file::do_discard_decompressed_sections): New function.
823 2012-02-16 Cary Coutant <ccoutant@google.com>
825 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
826 * testsuite/Makefile.in: Regenerate.
828 2012-02-14 Cary Coutant <ccoutant@google.com>
830 * options.cc (General_options::finalize): Disallow -pie and -static.
832 2012-02-03 Doug Kwan <dougkwan@google.com>
834 * arm.cc (Arm_relocate_functions::abs8,
835 Arm_relocate_functions::abs16): Use
836 Bits::has_signed_unsigned_overflow32.
837 (Arm_relocate_functions::thm_abs8): Correct range of
839 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
842 2012-02-02 Doug Kwan <dougkwan@google.com>
844 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
845 position independent outputs, not just shared objects.
847 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
849 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
850 * configure: Regenerated.
852 2012-01-27 Ian Lance Taylor <iant@google.com>
854 * reloc.h (Bits): New class with static functions, copied from
855 namespace utils in arm.cc.
856 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
859 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
861 * incremental.cc (write_info_blocks): Correct relocation offset.
863 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
865 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
866 (Relocate::tls_gd_to_le): Likewise.
868 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
870 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
872 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
874 * configure.ac: Check if -mcmodel=medium works.
875 * configure: Regenerated.
877 2012-01-24 Cary Coutant <ccoutant@google.com>
879 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
881 (read_unsigned_LEB_128_x): ... this new function.
882 (read_signed_LEB_128): Replaced with inline definition and ...
883 (read_signed_LEB_128_x): ... this new function.
884 * int_encoding.h (read_unsigned_LEB_128_x): New function.
885 (read_unsigned_LEB_128): Add inline definition.
886 (read_signed_LEB_128_x): New function.
887 (read_signed_LEB_128): Add inline definition.
888 * testsuite/Makefile.am (leb128_unittest): New unit test.
889 * testsuite/Makefile.in: Regenerate.
890 * testsuite/leb128_unittest.cc: New unit test.
892 2012-01-23 Ian Lance Taylor <iant@google.com>
895 * i386.cc (Target_i386::do_code_fill): When using a jmp
896 instruction, pad with nop instructions.
897 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
899 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
901 * x86_64.cc (gc_process_relocs): Add typename on types used in
903 (scan_relocs): Likewise.
904 (relocate_section): Likewise.
905 (apply_relocation): Likewise.
907 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
909 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
910 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
913 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
915 * x86_64.cc: Initial support for x32.
917 2012-01-03 Cary Coutant <ccoutant@google.com>
919 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
920 Use abstract base class for GOT.
921 * gold/output.h (class Output_data_got_base): New abstract base class.
922 (class Output_data_got): Derive from new base class, adjust ctors.
923 (Output_data_got::reserve_slot): Make virtual; rename to
924 do_reserve_slot; Adjust callers.
925 * gold/target.h (Sized_target::init_got_plt_for_update): Return
926 pointer to abstract base class.
927 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
929 2011-12-18 Ian Lance Taylor <iant@google.com>
931 * object.h (Relobj::local_symbol_value): New function.
932 (Relobj::local_plt_offset): New function.
933 (Relobj::local_has_got_offset): New function.
934 (Relobj::local_got_offset): New function.
935 (Relobj::set_local_got_offset): New function.
936 (Relobj::do_local_symbol_value): New pure virtual function.
937 (Relobj::do_local_plt_offset): Likewise.
938 (Relobj::do_local_has_got_offset): Likewise.
939 (Relobj::do_local_got_offset): Likewise.
940 (Relobj::do_set_local_got_offset): Likewise.
941 (Sized_relobj::do_local_has_got_offset): Rename from
942 local_has_got_offset.
943 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
944 (Sized_relobj::do_set_local_got_offset): Rename from
945 set_local_got_offset.
946 (Sized_relobj_file::do_local_plt_offset): Rename from
948 (Sized_relobj_file::do_local_symbol_value): New function.
949 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
951 * output.cc (Output_data_got::Got_entry::write): Change object to
952 Relobj. Use local_symbol_value.
953 (Output_data_got::add_global_with_rel): Change rel_dyn to
954 Output_data_reloc_generic*. Use add_global_generic.
955 (Output_data_got::add_global_with_rela): Remove. Change all
956 callers to use add_global_with_rel.
957 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
958 Output_data_reloc_generic*. Use add_global_generic.
959 (Output_data_got::add_global_pair_with_rela): Remove. Change all
960 callers to use add_global_pair_with_rel.
961 (Output_data_got::add_local): Change object to Relobj*.
962 (Output_data_got::add_local_plt): Likewise.
963 (Output_data_got::add_local_with_rel): Change object to Relobj*,
964 change rel_dyn to Output_data_reloc_generic*. Use
966 (Output_data_got::add_local_with_rela): Remove. Change all
967 callers to use all_local_with_rel.
968 (Output_data_got::add_local_pair_with_rel): Change object to
969 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
970 add_output_section_generic.
971 (Output_data_got::add_local_pair_with_rela): Remove. Change all
972 callers to use add_local_pair_with_rel.
973 (Output_data_got::reserve_local): Change object to Relobj*.
974 * output.h: (class Output_data_reloc_generic): Add pure virtual
975 declarations for add_global_generic, add_local_generic,
976 add_output_section_generic.
977 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
978 functions for Output_data_reloc_generic. Update declarations for
979 changes listed in output.cc.
980 (class Output_data_got): Change template parameter to got_size.
981 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
982 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
984 (Sized_relobj_incr::do_local_plt_offset): New function.
985 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
988 2011-12-17 Cary Coutant <ccoutant@google.com>
990 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
991 * resolve.cc (Symbol_table::resolve): Likewise.
992 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
994 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
996 2011-12-16 Ian Lance Taylor <iant@google.com>
998 * output.h (Output_data_reloc_generic::add): Only call
999 add_dynamic_reloc if this is a dynamic reloc section.
1001 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1004 * target-reloc.h (apply_relocation): Replace <64, false> with
1007 2011-11-25 Nick Clifton <nickc@redhat.com>
1009 * po/it.po: New Italian translation.
1011 2011-11-17 Sterling Augustine <saugustine@google.com>
1013 * script.cc (script_include_directive): Implement.
1014 (read_script_file): New local variables name and search_path. Update
1015 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1016 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1017 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1019 2011-11-11 Sterling Augustine <saugustine@google.com>
1021 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1022 (file_or_sections_cmd): Likewise.
1024 2011-11-11 Doug Kwan <dougkwan@google.com>
1026 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1027 if --just-symbols is given.
1029 2011-11-10 Doug Kwan <dougkwan@google.com>
1032 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1033 when processing data relocs.
1034 * reloc.h (Relocate_functions::rel_unaligned): New method.
1035 (Relocate_functions::pcrel_unaligned): Ditto.
1036 (Relocate_functions::rel32_unaligned): Ditto.
1037 (Relocate_functions::pcrel32_unaligned): Ditto.
1039 2011-11-09 Doug Kwan <dougkwan@google.com>
1042 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1043 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1044 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1045 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1046 (Relocate_functions::rel_unaligned): New.
1047 (Relocate_functions::rel32_unaligned): New.
1048 * target-reloc.h (relocate_for_relocatable): Add code to handle
1049 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1050 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1051 arm_unaligned_reloc_r): New targets.
1052 * testsuite/Makefile.in: Regenerate.
1053 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1056 2011-11-02 Ian Lance Taylor <iant@google.com>
1058 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1060 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1061 * options.cc (General_options::finalize): Use library search path
1062 from configure script if specified. If not native and no sysroot,
1063 only search TOOLLIBDIR.
1064 * options.h (Search_directory::Search_directory): Change name to
1066 (General_options::add_to_library_path_with_sysroot): Change arg to
1068 * configure, Makefile.in, config.in: Rebuild.
1070 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1072 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1073 we are working around the ARM1176 Erratum.
1074 * options.h (General_options::fix_arm1176): Add option.
1075 * testsuite/Makefile.am: Add testcases, and keep current ones
1077 * testsuite/Makefile.in: Regenerate.
1078 * testsuite/arm_fix_1176.s: New file.
1079 * testsuite/arm_fix_1176.sh: Likewise.
1081 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1083 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1085 (Target_arm::may_use_blx): Remove method.
1086 (Target_arm::set_may_use_blx): Likewise.
1087 (Target_arm::may_use_v4t_interworking): New method.
1088 (Target_arm::may_use_v5t_interworking): Likewise.
1089 (Target_arm::may_use_blx_): Remove member variable.
1090 (Arm_relocate_functions::arm_branch_common): Check for v5T
1092 (Arm_relocate_functions::thumb_branch_common): Likewise.
1093 (Reloc_stub::stub_type_for_reloc): Likewise.
1094 (Target_arm::do_finalize_sections): Correct interworking checks.
1095 * testsuite/Makefile.am: Add new tests.
1096 * testsuite/Makefile.in: Regenerate.
1097 * testsuite/arm_farcall_arm_arm.s: New test.
1098 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1099 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1100 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1101 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1102 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1103 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1104 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1106 2011-10-31 Cary Coutant <ccoutant@google.com>
1109 * expression.cc (Expression::eval_with_dot): Add
1110 is_section_dot_assignment parameter.
1111 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1112 absolute and assigning to dot within a section.
1113 * script-sections.cc
1114 (Output_section_element_assignment::set_section_addresses): Pass
1115 dot_section to set_if_absolute.
1116 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1117 as is_section_dot_assignment flag to eval_with_dot.
1118 (Output_section_element_dot_assignment::set_section_addresses):
1120 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1121 parameter. Also set value if relative to dot_section; set the
1122 symbol's output_section.
1123 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1124 parameter. Adjust all callers.
1125 (Expression::eval_maybe_dot): Likewise.
1126 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1128 * testsuite/script_test_2.t: Test assignment of an absolute value
1129 to dot within an output section element.
1131 2011-10-31 Cary Coutant <ccoutant@google.com>
1133 * options.h (class General_options): Add --[no-]gnu-unique options.
1134 * symtab.cc (Symbol_table::sized_write_globals): Convert
1135 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1137 2011-10-31 Cary Coutant <ccoutant@google.com>
1140 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1141 unnecessary assertion.
1142 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1144 2011-10-31 Sriraman Tallam <tmsriram@google.com>
1146 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1148 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1150 Change to just keep the section associated with symbol.
1151 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1152 they are externally visible and --export-dynamic is turned on.
1153 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1155 2011-10-19 Ian Lance Taylor <iant@google.com>
1158 * script-sections.cc
1159 (Output_section_element_dot_assignment::needs_output_section): New
1162 2011-10-19 Ian Lance Taylor <iant@google.com>
1165 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1166 --section-start option was seen.
1167 * options.h (General_options::any_section_start): New function.
1169 2011-10-18 David S. Miller <davem@davemloft.net>
1172 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1173 member to track relocation locations that have moved during TLS
1174 reloc optimizations.
1175 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1176 (Target_sparc::Relocate::relocate): Adjust view down by 4
1177 bytes if it matches reloc_adjust_addr_.
1178 (Target_sparc::Relocate::relocate_tls): Always move the
1179 __tls_get_addr call delay slot instruction forward 4 bytes when
1180 performing relaxation.
1182 2011-10-18 Cary Coutant <ccoutant@google.com>
1184 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1185 (Output_file::map_no_anonymous): Check for non-zero
1186 return code from posix_fallocate.
1188 2011-10-17 Cary Coutant <ccoutant@google.com>
1191 * plugin.cc (is_visible_from_outside): Check for symbols
1192 referenced from dynamic objects.
1193 * resolve.cc (Symbol_table::resolve): Don't count references
1194 from dynamic objects as references from real ELF files.
1195 * testsuite/plugin_test_2.sh: Adjust expected result.
1197 2011-10-17 Cary Coutant <ccoutant@google.com>
1199 * gold.cc: Include timer.h.
1200 (queue_middle_tasks): Stamp time.
1201 (queue_final_tasks): Likewise.
1202 * main.cc (main): Store timer in parameters. Print timers
1204 * parameters.cc (Parameters::Parameters): Initialize timer_.
1205 (Parameters::set_timer): New function.
1206 (set_parameters_timer): New function.
1207 * parameters.h (Parameters::set_timer): New function.
1208 (Parameters::timer): New function.
1209 (Parameters::timer_): New data member.
1210 (set_parameters_timer): New function.
1211 * timer.cc (Timer::stamp): New function.
1212 (Timer::get_pass_time): New function.
1213 * timer.h (Timer::stamp): New function.
1214 (Timer::get_pass_time): New function.
1215 (Timer::pass_times_): New data member.
1217 2011-10-17 Cary Coutant <ccoutant@google.com>
1219 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1220 task for members of lib groups.
1222 2011-10-17 Cary Coutant <ccoutant@google.com>
1225 * fileread.cc (File_read::find_view): Add assert.
1226 (File_read::make_view): Move bounds check (replace with assert)...
1227 (File_read::find_or_make_view): ... to here.
1229 2011-10-12 Cary Coutant <ccoutant@google.com>
1231 * output.cc (Output_file::open_base_file): Handle case where
1232 ::read returns less than requested size.
1234 2011-10-10 Cary Coutant <ccoutant@google.com>
1236 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
1237 Initialize defined_count_.
1238 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1239 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1240 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1241 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1242 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
1243 * incremental.h (Sized_relobj_incr::defined_count_): New data
1245 (Sized_incr_dynobj::defined_count_): New data member.
1246 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
1247 Return zeroes instead of internal error.
1249 2011-10-10 Cary Coutant <ccoutant@google.com>
1252 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
1253 (Output_reloc::symbol_value): Return PLT offset if flag is set.
1254 * output.h (class Output_reloc): Add use_plt_offset flag.
1255 (Output_reloc::type_): Adjust size of bit field.
1256 (Output_reloc::use_plt_offset_): New bit field.
1257 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1258 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1259 flag. Adjust all callers.
1260 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
1261 creating RELATIVE relocations.
1263 2011-10-10 Nick Clifton <nickc@redhat.com>
1265 * po/es.po: Updated Spanish translation.
1266 * po/fi.po: Updated Finnish translation.
1268 2011-10-03 Diego Novillo <dnovillo@google.com>
1270 * options.cc (parse_uint): Fix dereference of RETVAL.
1272 2011-09-29 Sriraman Tallam <tmsriram@google.com>
1274 * layout.h (section_order_map_): New member.
1275 (get_section_order_map): New member function.
1276 * output.cc (Output_section::add_input_section): Check for patterns
1277 only when --section-ordering-file is specified.
1278 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1279 output_sections have been formed.
1280 * layout.cc (Layout_Layout): Initialize section_order_map_.
1281 * plugin.cc (update_section_order): Store order in order_map. Do not
1283 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1284 * testsuite/Makefile.in: Regenerate.
1285 * testsuite/plugin_section_order.c: New file.
1286 * testsuite/plugin_final_layout.cc: New file.
1287 * testsuite/plugin_final_layout.sh: New file.
1289 2011-09-29 Cary Coutant <ccoutant@google.com>
1291 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1293 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
1294 symbols during incremental update.
1295 (Symbol_table::add_from_dynobj): Likewise.
1297 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1298 Ian Lance Taylor <iant@google.com>
1300 * symtab.cc (Symbol_table::define_special_symbol): Always
1301 canonicalize version string.
1303 2011-09-26 Cary Coutant <ccoutant@google.com>
1305 * gold.cc (queue_initial_tasks): Move option checks ...
1306 * options.cc (General_options::finalize): ... to here. Disable
1307 some options; make others fatal.
1309 2011-09-26 Cary Coutant <ccoutant@google.com>
1312 * plugin.cc (get_symbols_v2): New function.
1313 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1314 (is_referenced_from_outside): New function.
1315 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1316 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1317 (get_symbols): Pass version parameter.
1318 (get_symbols_v2): New function.
1319 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1321 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1322 (onload): Add LDPT_GET_SYMBOLS_V2.
1323 (all_symbols_read_hook): Use get_symbols_v2; check for
1324 LDPR_PREVAILING_DEF_IRONLY_EXP.
1325 * testsuite/plugin_test_3.sh: Update expected results.
1327 2011-09-23 Simon Baldwin <simonb@google.com>
1329 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1330 configuration options.
1331 * configure: Regenerate.
1332 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1333 * Makefile.in: Regenerate.
1334 * testsuite/Makefile.in: Regenerate.
1336 2011-09-19 Sriraman Tallam <tmsriram@google.com>
1338 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1340 2011-09-19 Cary Coutant <ccoutant@google.com>
1342 * incremental.cc (can_incremental_update): Fix typo in comment.
1343 * incremental.h (can_incremental_update): Likewise.
1345 2011-09-18 Cary Coutant <ccoutant@google.com>
1347 * incremental.cc (can_incremental_update): New function.
1348 * incremental.h (can_incremental_update): New function.
1349 * layout.cc (Layout::init_fixed_output_section): Call it.
1350 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1351 * object.cc (Sized_relobj_file::do_layout): Call
1352 can_incremental_update.
1354 2011-09-13 Cary Coutant <ccoutant@google.com>
1356 * configure.ac: Check for glibc support for gnu_indirect_function
1357 support with static linking, setting automake conditional
1359 * Makefile.in: Regenerate.
1360 * configure: Regenerate.
1362 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1363 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1365 * testsuite/Makefile.in: Regenerate.
1367 2011-09-13 Cary Coutant <ccoutant@google.com>
1369 * incremental.cc (Sized_relobj_incr::do_layout): Call
1370 report_comdat_group for kept comdat sections.
1371 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1372 * testsuite/Makefile.in: Regenerate.
1373 * testsuite/incr_comdat_test_1.cc: New source file.
1374 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1375 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1376 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1378 2011-09-13 Ian Lance Taylor <iant@google.com>
1380 * object.cc (Sized_relobj_file::do_layout): Remove unused local
1381 variable external_symbols_offset.
1383 2011-09-12 Ian Lance Taylor <iant@google.com>
1385 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
1386 triggered if object has no symbols.
1388 2011-09-09 David S. Miller <davem@davemloft.net>
1390 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
1391 (Output_fill_debug_line::do_write): Likewise.
1393 2011-08-29 Cary Coutant <ccoutant@google.com>
1395 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
1396 casts to match formatting specs.
1397 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
1399 2011-08-26 Cary Coutant <ccoutant@google.com>
1401 * layout.cc (Free_list::allocate): Provide guarantee of minimum
1402 remaining hole size when allocating.
1403 (Layout::make_output_section): Set fill methods for debug sections.
1404 * layout.h (Free_list::Free_list_node): Move from private to
1406 (Free_list::set_min_hole_size): New function.
1407 (Free_list::begin, Free_list::end): New functions.
1408 (Free_list::min_hole_): New data member.
1409 * output.cc: Include dwarf.h.
1410 (Output_fill_debug_info::do_minimum_hole_size): New function.
1411 (Output_fill_debug_info::do_write): New function.
1412 (Output_fill_debug_line::do_minimum_hole_size): New function.
1413 (Output_fill_debug_line::do_write): New function.
1414 (Output_section::Output_section): Initialize new data member.
1415 (Output_section::set_final_data_size): Ensure patch space is larger
1416 than minimum hole size.
1417 (Output_section::do_write): Fill holes in debug sections.
1418 * output.h (Output_fill): New class.
1419 (Output_fill_debug_info): New class.
1420 (Output_fill_debug_line): New class.
1421 (Output_section::set_free_space_fill): New function.
1422 (Output_section::free_space_fill_): New data member.
1423 * testsuite/Makefile.am (incremental_test_3): Add
1424 --incremental-patch option.
1425 (incremental_test_4): Likewise.
1426 (incremental_test_5): Likewise.
1427 (incremental_test_6): Likewise.
1428 (incremental_copy_test): Likewise.
1429 (incremental_common_test_1): Likewise.
1430 * testsuite/Makefile.in: Regenerate.
1432 2011-08-26 Nick Clifton <nickc@redhat.com>
1434 * po/es.po: Updated Spanish translation.
1436 2011-08-01 Cary Coutant <ccoutant@google.com>
1438 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
1439 * gold/testsuite/Makefile.in: Regenerate.
1440 * gold/testsuite/justsyms_exec.c: New source file.
1441 * gold/testsuite/justsyms_lib.c: New source file.
1443 2011-08-01 Cary Coutant <ccoutant@google.com>
1445 * layout.cc (Layout::set_segment_offsets): Don't realign text
1446 segment if -Ttext was specified.
1447 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
1449 * object.h (Sized_relobj_file::e_type): New function.
1450 (Sized_relobj_file::e_type_): New data member.
1451 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
1452 base address for ET_EXEC files.
1453 * target.cc (Target::do_make_elf_object_implementation): Allow
1454 ET_EXEC files with --just-symbols option.
1456 2011-07-28 Cary Coutant <ccoutant@google.com>
1458 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
1459 Add thread_number parameter.
1460 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
1461 * workqueue-threads.cc
1462 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
1463 current thread if its thread number is greater than desired thread
1465 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
1466 Add thread_number parameter.
1467 (Workqueue::should_cancel_thread): Likewise.
1468 (Workqueue::find_runnable_or_wait): Pass thread_number to
1469 should_cancel_thread.
1470 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
1473 2011-07-22 Sriraman Tallam <tmsriram@google.com>
1475 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
1476 only after checking if it cannot be forced local.
1477 * symtab.h (is_externally_visible): Check if the symbol is not forced
1480 2011-07-15 Ian Lance Taylor <iant@google.com>
1482 * options.h (class General_options): Add --print-output-format.
1483 Move -EL next to -EB, for better --help output.
1484 * target-select.cc: Include <cstdio>, "options.h", and
1486 (Target_selector::do_target_bfd_name): New function.
1487 (print_output_format): New function.
1488 * target-select.h (class Target_selector): Update declarations.
1489 (Target_selector::target_bfd_name): New function.
1490 (print_output_format): Declare.
1491 * main.cc: Include "target-select.h".
1492 (main): Handle --print-output-format.
1493 * gold.cc: Include "target-select.h".
1494 (queue_initial_tasks): Handle --print-output-format when there are
1496 * parameters.cc (parameters_force_valid_target): Give a better
1497 error message if -EB/-EL does not match target.
1498 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
1501 2011-07-15 Ian Lance Taylor <iant@google.com>
1503 * i386.cc (class Output_data_plt_i386): Add layout_ field.
1504 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
1505 (Output_data_plt_i386::do_write): Write address of .dynamic
1506 section to first entry in .got.plt section.
1507 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
1508 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1510 (Output_data_plt_x86_64::do_write): Write address of .dynamic
1511 section to first entry in .got.plt section.
1512 * layout.h (Layout::dynamic_section): New function.
1514 2011-07-13 Sriraman Tallam <tmsriram@google.com>
1516 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
1518 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
1519 input_section_position_, and input_section_glob_.
1520 (read_layout_from_file): Call function section_ordering_specified.
1521 * layout.h (is_section_ordering_specified): New function.
1522 (section_ordering_specified): New function.
1523 (section_ordering_specified_): New boolean member.
1524 * main.cc(main): Call load_plugins after layout object is defined.
1525 * output.cc (Output_section::add_input_section): Use
1526 function section_ordering_specified to check if section ordering is
1528 * output.cc (Output_section::add_relaxed_input_section): Use
1529 function section_ordering_specified to check if section ordering is
1531 (Output_section::update_section_layout): New function.
1532 (Output_section::sort_attached_input_sections): Check if input section
1534 * output.h (Output_section::update_section_layout): New function.
1535 * plugin.cc (get_section_count): New function.
1536 (get_section_type): New function.
1537 (get_section_name): New function.
1538 (get_section_contents): New function.
1539 (update_section_order): New function.
1540 (allow_section_ordering): New function.
1541 (Plugin::load): Add the new interfaces to the transfer vector.
1542 (Plugin_manager::load_plugins): New parameter.
1543 (Plugin_manager::all_symbols_read): New parameter.
1544 (Plugin_manager::claim_file): New parameter. Save the elf object for
1546 (Plugin_manager::get_elf_object): New function.
1547 (Plugin_manager::get_view): Change to directly use the bool to check
1548 if get_view is called from claim_file_hook.
1549 * plugin.h (input_objects): New function
1550 (Plugin__manager::load_plugins): New parameter.
1551 (Plugin_manager::claim_file): New parameter.
1552 (Plugin_manager::get_elf_object): New function.
1553 (Plugin_manager::in_claim_file_handler): New function.
1554 (Plugin_manager::in_claim_file_handler_): New member.
1555 (layout): New function.
1556 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
1557 handler with an extra parameter. Make the elf object before calling
1559 * testsuite/plugin_test.c (get_section_count): New function pointer.
1560 (get_section_type): New function pointer.
1561 (get_section_name): New function pointer.
1562 (get_section_contents): New function pointer.
1563 (update_section_order): New function pointer.
1564 (allow_section_ordering): New function pointer.
1565 (onload): Check if the new interfaces exist.
1567 2011-07-13 Ian Lance Taylor <iant@google.com>
1569 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
1571 * x86_64.cc (Target_x86_64::got_section): Likewise.
1572 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
1573 (relro_now_test_SOURCES): New variable.
1574 (relro_now_test_DEPENDENCIES): New variable.
1575 (relro_now_test_LDFLAGS): New variable.
1576 (relro_now_test_LDADD): New variable.
1577 (relro_now_test.so): New target.
1578 * testsuite/Makefile.in: Rebuild.
1580 2011-07-12 Ian Lance Taylor <iant@google.com>
1583 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
1584 GLOB_DAT relocation rather than a RELATIVE relocation for a
1585 protected symbol when creating a shared library.
1586 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1587 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
1588 * testsuite/protected_main_1.cc (main): Test that protected
1589 function has same address.
1591 2011-07-11 Ian Lance Taylor <iant@google.com>
1594 * options.h (class General_options): Add -Bgroup.
1595 * options.cc (General_options::finalize): If -Bgroup is set,
1596 default to --unresolved-symbols=report-all.
1597 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
1598 * target-reloc.h (issue_undefined_symbol_error): Handle
1599 --unresolved-symbols=report-all.
1601 2011-07-08 Ian Lance Taylor <iant@google.com>
1604 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
1605 if linker script discards key sections.
1606 (Layout::create_dynamic_symtab): Likewise.
1607 (Layout::assign_local_dynsym_offsets): Likewise.
1608 (Layout::sized_create_version_sections): Likewise.
1609 (Layout::create_interp): Likewise.
1610 (Layout::finish_dynamic_section): Likewise.
1611 (Layout::set_dynamic_symbol_size): Likewise.
1613 2011-07-08 Ian Lance Taylor <iant@google.com>
1616 * options.h (class General_options): Add --unresolved-symbols.
1617 * target-reloc.h (issue_undefined_symbol_error): Check
1618 --unresolved-symbols. Add comments.
1620 2011-07-08 Ian Lance Taylor <iant@google.com>
1622 * testsuite/odr_violation2.cc (Ordering::operator()): Make
1623 expression more complex.
1625 2011-07-08 Ian Lance Taylor <iant@google.com>
1628 * target-reloc.h (issue_undefined_symbol_error): New inline
1629 function, broken out of relocate_section.
1630 (relocate_section): Call issue_undefined_symbol_error.
1631 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1632 there is no TLS segment if we are about to issue an undefined
1634 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1636 2011-07-08 Ian Lance Taylor <iant@google.com>
1639 * resolve.cc (Symbol_table::should_override): Add fromtype
1640 parameter. Change all callers. Give error when linking together
1641 TLS and non-TLS symbol.
1642 (Symbol_table::should_override_with_special): Add fromtype
1643 parameter. Change all callers.
1644 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1645 there is no TLS segment if we have reported some errors.
1646 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1648 2011-07-08 Ian Lance Taylor <iant@google.com>
1651 * target.h (Target::plt_address_for_global): New function.
1652 (Target::plt_address_for_local): New function.
1653 (Target::plt_section_for_global): Remove.
1654 (Target::plt_section_for_local): Remove.
1655 (Target::do_plt_address_for_global): New virtual function.
1656 (Target::do_plt_address_for_local): New virtual function.
1657 (Target::do_plt_section_for_global): Remove.
1658 (Target::do_plt_section_for_local): Remove.
1659 (Target::register_global_plt_entry): Add Symbol_table and Layout
1661 * output.cc (Output_data_got::Got_entry::write): Use
1662 plt_address_for_global and plt_address_for_local.
1663 * layout.cc (Layout::add_target_dynamic_tags): Use size and
1664 address of output section.
1665 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
1666 got_irelative_, and irelative_count_ fields. Update
1668 (Output_data_plt_i386::has_irelative_section): New function.
1669 (Output_data_plt_i386::entry_count): Add irelative_count_.
1670 (Output_data_plt_i386::set_final_data_size): Likewise.
1671 (class Target_i386): Add got_irelative_ and rel_irelative_
1672 fields. Update declarations.
1673 (Target_i386::Target_i386): Initialize new fields.
1674 (Target_i386::do_plt_address_for_global): New function replacing
1675 do_plt_section_for_global.
1676 (Target_i386::do_plt_address_for_local): New function replacing
1677 do_plt_section_for_local.
1678 (Target_i386::got_section): Create got_irelative_.
1679 (Target_i386::rel_irelative_section): New function.
1680 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
1681 fields. Don't define __rel_iplt_{start,end}.
1682 (Output_data_plt_i386::add_entry): Add symtab and layout
1683 parameters. Change all callers. Use different PLT and GOT for
1685 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
1686 layout parameters. Change all callers. Use different PLT and
1688 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
1689 (Output_data_plt_i386::rel_irelative): New function.
1690 (Output_data_plt_i386::address_for_global): New function.
1691 (Output_data_plt_i386::address_for_local): New function.
1692 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
1693 IRELATIVE GOT when changing IFUNC GOT entries.
1694 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
1696 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
1697 if we didn't create an IRELATIVE GOT.
1698 (Target_i386::Relocate::relocate): Use plt_address_for_global and
1699 plt_address_for_local.
1700 (Target_i386::do_dynsym_value): Use plt_address_for_global.
1701 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
1702 got_irelative_, and irelative_count_ fields. Update
1704 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1705 Initialize new fields. Remove symtab parameter. Change all
1707 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
1709 (Output_data_plt_x86_64::has_irelative_section): New function.
1710 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
1711 (class Target_x86_64): Add got_irelative_ and rel_irelative_
1712 fields. Update declarations.
1713 (Target_x86_64::Target_x86_64): Initialize new fields.
1714 (Target_x86_64::do_plt_address_for_global): New function replacing
1715 do_plt_section_for_global.
1716 (Target_x86_64::do_plt_address_for_local): New function replacing
1717 do_plt_section_for_local.
1718 (Target_x86_64::got_section): Create got_irelative_.
1719 (Target_x86_64::rela_irelative_section): New function.
1720 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
1721 all callers. Don't create __rel_iplt_{start,end}.
1722 (Output_data_plt_x86_64::add_entry): Add symtab and layout
1723 parameters. Change all callers. Use different PLT and GOT for
1725 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
1726 layout parameters. Change all callers. Use different PLT and
1728 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
1729 parameters. Change all callers. Use different PLT and GOT for
1731 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
1732 (Output_data_plt_x86_64::rela_irelative): New function.
1733 (Output_data_plt_x86_64::address_for_global): New function.
1734 (Output_data_plt_x86_64::address_for_local): New function.
1735 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1736 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
1737 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
1738 (Target_x86_64::register_global_plt_entry): Add symtab and layout
1740 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
1742 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
1743 symbols if we didn't create an IRELATIVE GOT.
1744 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
1745 plt_address_for_local.
1746 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
1747 * testsuite/ifuncvar1.c: New test file.
1748 * testsuite/ifuncvar2.c: New test file.
1749 * testsuite/ifuncvar3.c: New test file.
1750 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
1751 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
1752 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
1753 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
1754 * testsuite/Makefile.in: Rebuild.
1756 2011-07-07 Cary Coutant <ccoutant@google.com>
1758 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
1759 (two_file_test_1_ndebug.o): Likewise.
1760 (two_file_test_1b_ndebug.o): Likewise.
1761 (two_file_test_2_ndebug.o): Likewise.
1762 (two_file_test_main_ndebug.o): Likewise.
1763 (incremental_test_2): Link with no-debug versions.
1765 2011-07-06 Cary Coutant <ccoutant@google.com>
1767 * gold/incremental.cc
1768 (Output_section_incremental_inputs::write_info_blocks): Check for
1769 hidden and internal symbols.
1771 2011-07-06 Cary Coutant <ccoutant@google.com>
1773 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
1774 Check disposition for startup file.
1775 (Incremental_inputs::report_command_line): Ignore
1776 --incremental-startup-unchanged option.
1777 * options.cc (General_options::parse_incremental_startup_unchanged):
1779 (General_options::General_options): Initialize new data member.
1780 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
1781 (General_options): Add --incremental-startup-unchanged option.
1782 (General_options::incremental_startup_disposition): New function.
1783 (General_options::incremental_startup_disposition_): New data member.
1785 2011-07-06 Cary Coutant <ccoutant@google.com>
1787 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
1788 input file index to Script_info ctor.
1789 (Sized_incremental_binary::do_file_has_changed): Find the
1790 command-line argument for files named in scripts.
1791 * incremental.h (Script_info::Script_info): New ctor
1792 with input file index.
1793 (Script_info::input_file_index): New function.
1794 (Script_info::input_file_index_): New data member.
1795 (Incremental_binary::get_library): Add const.
1796 (Incremental_binary::get_script_info): Add const.
1797 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
1798 * testsuite/Makefile.am (incremental_test_5): New test case.
1799 (incremental_test_6): New test case.
1800 * testsuite/Makefile.in: Regenerate.
1802 2011-07-06 Cary Coutant <ccoutant@google.com>
1804 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
1805 debug output when command lines differ.
1807 2011-07-06 Cary Coutant <ccoutant@google.com>
1809 * incremental.cc (Incremental_inputs::report_command_line): Ignore
1810 --incremental-patch option.
1811 * layout.cc (Free_list::allocate): Extend allocation beyond original
1813 (Layout::make_output_section): Mark sections that should get
1815 * options.cc (parse_percent): New function.
1816 * options.h (parse_percent): New function.
1817 (DEFINE_percent): New macro.
1818 (General_options): Add --incremental-patch option.
1819 * output.cc (Output_section::Output_section): Initialize new data
1821 (Output_section::add_input_section): Print section name when out
1823 (Output_section::add_output_section_data): Likewise.
1824 (Output_section::set_final_data_size): Add patch space when
1825 doing --incremental-full.
1826 (Output_section::do_reset_address_and_file_offset): Remove patch
1828 (Output_segment::set_section_list_addresses): Print debug output
1829 only if --incremental-update.
1830 * output.h (Output_section::set_is_patch_space_allowed): New function.
1831 (Output_section::is_patch_space_allowed_): New data member.
1832 (Output_section::patch_space_): New data member.
1833 * parameters.cc (Parameters::incremental_full): New function.
1834 * parameters.h (Parameters::incremental_full): New function
1835 * testsuite/Makefile.am (incremental_test_2): Add test for
1836 --incremental-patch option.
1837 * testsuite/Makefile.in: Regenerate.
1838 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
1839 (t18): Remove function body.
1841 2011-07-05 Doug Kwan <dougkwan@google.com>
1844 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
1845 Arm_Address type for relocation result.
1846 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
1848 (Arm_relocate_functions::abs32): Use unaligned access.
1849 (Arm_relocate_functions::rel32): Ditto.
1850 (Arm_relocate_functions::prel31): Ditto.
1851 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
1852 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
1853 static data relocations.
1854 * testsuite/Makefile.in: Regnerate.
1855 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
1857 2011-07-05 Ian Lance Taylor <iant@google.com>
1860 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
1861 symbols if necessary.
1862 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1864 2011-07-05 Ian Lance Taylor <iant@google.com>
1867 * resolve.cc (Symbol::override_base_with_special): Simply override
1868 version with special symbol version, ignoring previous version.
1870 2011-07-05 Ian Lance Taylor <iant@google.com>
1872 * object.cc (Sized_relobj_file::include_section_group): Add
1873 information to comment about signature location.
1875 2011-07-02 Ian Lance Taylor <iant@google.com>
1878 * options.h (class General_options): Add -f and -F.
1879 * options.cc (General_options::finalize): Fatal error if -f/-F
1880 are used without -shared.
1881 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
1883 2011-07-02 Ian Lance Taylor <iant@google.com>
1885 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
1887 2011-07-01 Ian Lance Taylor <iant@google.com>
1891 * resolve.cc (Symbol::override_base_with_special): Don't override
1892 the version if the overriding symbol has a different name.
1893 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
1894 all callers. If we give an error about an undefined version,
1895 define the base version if necessary.
1896 * dynobj.h (class Versions): Update declaration.
1897 * testsuite/weak_alias_test_5.cc: New file.
1898 * testsuite/weak_alias_test.script: New file.
1899 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
1900 and versioned_alias have the right value, and call t2.
1901 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
1902 weak_alias_test_5.so.
1903 (weak_alias_test_LDADD): Likewise.
1904 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
1905 * testsuite/Makefile.in: Rebuild.
1907 2011-07-01 Ian Lance Taylor <iant@google.com>
1910 * options.h (class General_options): Support -z notext.
1911 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
1913 (two_file_shared_nonpic.so): Likewise.
1914 (two_file_shared_mixed.so): Likewise.
1915 (two_file_shared_mixed_1.so): Likewise.
1916 (weak_undef_lib_nonpic.so): Likewise.
1917 (alt/weak_undef_lib_nonpic.so): Likewise.
1918 (tls_test_shared_nonpic.so): Likewise.
1919 * testsuite/Makefile.in: Rebuild.
1921 2011-07-01 Ian Lance Taylor <iant@google.com>
1924 * configure.ac: Test whether static linking works, setting
1925 the automake conditional HAVE_STATIC.
1926 * testsuite/Makefile.am: Disable tests using -static if
1927 HAVE_STATIC is not true.
1928 * configure, testsuite/Makefile.in: Rebuild.
1930 2011-07-01 Ian Lance Taylor <iant@google.com>
1933 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
1934 Assert if we see DW_EH_PE_indirect.
1935 * target.h (Target::ehframe_datarel_base): New function.
1936 (Target::do_ehframe_datarel_base): New target function.
1937 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
1938 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
1941 2011-07-01 Ian Lance Taylor <iant@google.com>
1944 * options.h (class General_options): Add
1945 --ld-generated-unwind-info.
1946 * ehframe.cc (Fde::write): Add address parameter. Change all
1947 callers. If associated with PLT, fill in address and size.
1948 (Cie::set_output_offset): Only add merge mapping if there is an
1950 (Cie::write): Add address parameter. Change all callers.
1951 (Eh_frame::add_ehframe_for_plt): New function.
1952 * ehframe.h (class Fde): Update declarations. Move shndx_ and
1953 input_offset_ fields into union u_, with new plt field.
1954 (Fde::Fde): Adjust for new union field.
1955 (Fde::Fde) [Output_data version]: New constructor.
1956 (Fde::add_mapping): Only add merge mapping if there is an object.
1957 (class Cie): Update declarations.
1958 (class Eh_frame): Declare add_ehframe_for_plt.
1959 * layout.cc (Layout::layout_eh_frame): Break out code into
1960 make_eh_frame_section, and call it.
1961 (Layout::make_eh_frame_section): New function.
1962 (Layout::add_eh_frame_for_plt): New function.
1963 * layout.h (class Layout): Update declarations.
1964 * merge.cc (Merge_map::add_mapping): Add assertion.
1965 * i386.cc: Include "dwarf.h".
1966 (class Output_data_plt_i386): Make first_plt_entry,
1967 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
1968 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1969 and plt_eh_frame_fde.
1970 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
1971 boundary. Call add_eh_frame_for_plt if appropriate.
1972 * x86_64.cc: Include "dwarf.h".
1973 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
1974 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
1975 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1976 and plt_eh_frame_fde.
1977 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
1980 2011-06-29 Ian Lance Taylor <iant@google.com>
1983 * object.cc (Sized_relobj_file::layout_section): Change shdr
1984 parameter to be const.
1985 (Sized_relobj_file::layout_eh_frame_section): New function, broken
1987 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
1988 appropriate. Call layout_eh_frame_section.
1989 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
1991 * object.h (class Sized_relobj_file): Update declarations.
1993 2011-06-29 Ian Lance Taylor <iant@google.com>
1996 * script.cc (Token::integer_value): Accept trailing M/m/K/k
1998 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2000 2011-06-29 Ian Lance Taylor <iant@google.com>
2003 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2005 * layout.cc (Layout::layout_eh_frame): Likewise.
2007 2011-06-29 Ian Lance Taylor <iant@google.com>
2010 * layout.cc (Layout::symtab_section_shndx): New function.
2011 * layout.h (class Layout): Declare symtab_section_shndx.
2012 * output.cc (Output_section::write_header): Call it.
2014 2011-06-29 Ian Lance Taylor <iant@google.com>
2017 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2018 symbols which are not used in a relocation.
2020 2011-06-28 Ian Lance Taylor <iant@google.com>
2023 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2024 script create indistinguishable segments.
2025 (Layout::set_segment_offsets): Use stable_sort when sorting
2026 segments. Pass this to Compare_segments constructor.
2027 * layout.h (class Layout): Make segment_precedes non-static.
2028 (class Compare_segments): Change from struct to class. Add
2029 layout_ field. Add constructor.
2030 * script-sections.cc
2031 (Script_sections::attach_sections_using_phdrs_clause): Rename
2032 local orphan to is_orphan. Don't report failure to put empty
2033 section in segment. On attachment failure, report name of
2034 section, and attach to first PT_LOAD segment.
2036 2011-06-28 Ian Lance Taylor <iant@google.com>
2039 * target-select.cc (Target_selector::Target_selector): Add
2040 emulation parameter. Change all callers.
2041 (select_target_by_bfd_name): Rename from select_target_by_name.
2043 (select_target_by_emulation): New function.
2044 (supported_emulation_names): New function.
2045 * target-select.h (class Target_selector): Add emulation_ field.
2046 Update declarations.
2047 (Target_selector::recognize_by_bfd_name): Rename from
2048 recognize_by_name. Change all callers.
2049 (Target_selector::supported_bfd_names): Rename from
2050 supported_names. Change all callers.
2051 (Target_selector::recognize_by_emulation): New function.
2052 (Target_selector::supported_emulations): New function.
2053 (Target_selector::emulation): New function.
2054 (Target_selector::do_recognize_by_bfd_name): Rename from
2055 do_recognize_by_name. Change all callers.
2056 (Target_selector::do_supported_bfd_names): Rename from
2057 do_supported_names. Change all callers.
2058 (Target_selector::do_recognize_by_emulation): New function.
2059 (Target_selector::do_supported_emulations): New function.
2060 (select_target_by_bfd_name): Change name in declaration.
2061 (select_target_by_emulation): Declare.
2062 (supported_emulation_names): Declare.
2063 * parameters.cc (parameters_force_valid_target): Try to find
2064 target based on emulation from -m option.
2065 * options.h (class General_options): Change doc string for -m.
2066 * options.cc (help): Print emulations.
2067 (General_options::parse_V): Likewise.
2068 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2069 Add emulation parameter. Change all callers.
2071 2011-06-28 Ian Lance Taylor <iant@google.com>
2073 * target.h (class Target): Add osabi_ field.
2074 (Target::osabi): New function.
2075 (Target::set_osabi): New function.
2076 (Target::Target): Initialize osabi_.
2077 (Target::do_adjust_elf_header): Make pure virtual.
2078 (Sized_target::do_adjust_elf_header): Declare.
2079 * target.cc (Sized_target::do_adjust_elf_header): New function.
2080 (class Sized_target): Instantiate all versions.
2081 * freebsd.h (class Target_freebsd): Remove.
2082 (Target_selector_freebsd::do_recognize): Call set_osabi on
2084 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2085 (Target_selector_freebsd::set_osabi): Remove.
2086 * i386.cc (class Target_i386): Inherit from Sized_target rather
2087 than Target_freebsd.
2088 * x86_64.cc (class Target_x86_64): Likewise.
2090 2011-06-28 Ian Lance Taylor <iant@google.com>
2092 * target.h (Target::can_check_for_function_pointers): Rewrite.
2094 (Target::can_icf_inline_merge_sections): Likewise.
2095 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2096 (Target::Target_info): Add can_icf_inline_merge_sections field.
2097 (Target::do_can_check_for_function_pointers): New virtual
2099 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2100 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2101 from can_check_for_function_pointers, move in file.
2102 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2103 section_may_have_icf_unsafe_poineters, move in file.
2104 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2105 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2106 Rename from can_check_for_function_pointers, move in file.
2107 (Target_i386::can_icf_inline_merge_sections): Remove.
2108 (Target_i386::i386_info): Initialize
2109 can_icf_inline_merge_sections.
2110 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2111 Initialize can_icf_inline_merge_sections.
2112 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2113 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2114 Rename from can_check_for_function_pointers, move in file.
2115 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2116 (Target_x86_64::x86_64_info): Initialize
2117 can_icf_inline_merge_sections.
2118 * testsuite/testfile.cc (Target_test::test_target_info):
2120 * icf.cc (get_section_contents): Correct formatting.
2122 2011-06-27 Ian Lance Taylor <iant@google.com>
2124 * symtab.cc (Symbol::versioned_name): New function.
2125 (Symbol_table::add_to_final_symtab): Use versioned_name when
2127 (Symbol_table::sized_write_symbol): Likewise.
2128 * symtab.h (class Symbol): Declare versioned_name.
2129 * stringpool.h (class Stringpool_template): Add variant of add
2130 which takes a std::basic_string.
2131 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2132 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2133 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2134 (ver_test_12.o): New target.
2135 * testsuite/Makefile.in: Rebuild.
2137 2011-06-27 Doug Kwan <dougkwan@google.com>
2139 * arm.cc (Arm_relocate_functions::thm_jump8,
2140 Arm_relocate_functions::thm_jump11): Use a wider signed
2141 type to compute offset.
2142 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2144 * testsuite/Makefile.in: Regenerate.
2145 * testsuite/arm_branch_in_range.sh: Check test results of
2146 arm_thm_jump11 and arm_thm_jump8.
2147 * testsuite/arm_thm_jump11.s: New test source file.
2148 * testsuite/arm_thm_jump11.t: New linker script.
2149 * testsuite/arm_thm_jump8.s: New test source file.
2150 * testsuite/arm_thm_jump8.t: New linker script.
2152 2011-06-24 Ian Lance Taylor <iant@google.com>
2154 * layout.cc: Include "object.h".
2155 (ctors_sections_in_init_array): New static variable.
2156 (Layout::is_ctors_in_init_array): New function.
2157 (Layout::layout): Add entry to ctors_sections_in_init_array if
2159 * layout.h (class Layout): Declare is_ctors_in_init_array.
2160 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2161 is_ctors_reverse_view is set.
2162 (Sized_relobj_file::write_sections): Add layout parameter. Change
2163 all callers. Set is_ctors_reverse_view field of View_size.
2164 (Sized_relobj_file::reverse_words): New function.
2165 * object.h (Sized_relobj_file::View_size): Add
2166 is_ctors_reverse_view field.
2167 (class Sized_relobj_file): Update declarations.
2168 * testsuite/initpri3.c: New test.
2169 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2171 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2172 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2173 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2174 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2175 * testsuite/Makefile.in: Rebuild.
2177 2011-06-24 Cary Coutant <ccoutant@google.com>
2179 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2180 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2181 (debug_msg_cdebug.err): New targets.
2182 * testsuite/Makefile.in: Regenerate.
2183 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2184 Fix checks for link with shared library.
2186 2011-06-24 Doug Kwan <dougkwan@google.com>
2188 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2189 skip empty text sections.
2190 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2192 2011-06-22 Ian Lance Taylor <iant@google.com>
2195 * options.h (class General_options): Add --ctors-in-init-array.
2196 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2197 friends as SHT_PROGBITS for merging sections.
2198 (Layout::layout): Remove special handling of .init_array and
2199 friends. Don't sort if doing relocatable link. Sort for .ctors
2200 and .dtors if ctors_in_init_array.
2201 (Layout::make_output_section): Force correct section types for
2202 .init_array and friends. Don't sort if doing relocatable link,
2203 Don't sort .ctors and .dtors if ctors_in_init_array.
2204 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2205 (Layout::output_section_name): Add relobj parameter. Change all
2206 callers. Handle .ctors. and .dtors. in code rather than table.
2207 Handle .ctors and .dtors if ctors_in_init_array.
2208 (Layout::match_file_name): New function, moved from output.cc.
2209 * layout.h (class Layout): Update declarations.
2210 * output.cc: Include "layout.h".
2211 (Input_section_sort_entry::get_priority): New function.
2212 (Input_section_sort_entry::match_file_name): Just call
2213 Layout::match_file_name.
2214 (Output_section::Input_section_sort_init_fini_compare::operator()):
2215 Handle .ctors and .dtors. Sort by explicit priority rather than
2217 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2218 * testsuite/initpri2.c: New test.
2219 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2220 (check_PROGRAMS): Add initpri2.
2221 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2222 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2223 * configure, testsuite/Makefile.in: Rebuild.
2225 2011-06-19 Ian Lance Taylor <iant@google.com>
2228 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2229 .interp section to a PT_INTERP segment even if we have seen a
2230 --dynamic-linker option. Don't do it if we have seen a PHDRS
2231 clause in a linker script.
2232 (Layout::finalize): Don't create a .interp section if we've
2233 already create a PT_INTERP segment.
2234 (Layout::create_interp): Always call choose_output_section (revert
2235 patch of 2011-06-17). Don't create PT_INTERP segment.
2236 * script-sections.cc
2237 (Script_sections::create_note_and_tls_segments): Add a .interp
2238 section to a PT_INTERP segment even if we have seen a
2239 --dynamic-linker option.
2241 2011-06-18 Ian Lance Taylor <iant@google.com>
2243 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2244 merely because a non-PT_LOAD segment has a dynamic reloc.
2246 2011-06-18 Ian Lance Taylor <iant@google.com>
2248 * layout.cc (Layout::finish_dynamic_section): Don't create
2249 DT_FLAGS entry if not needed.
2251 2011-06-18 Ian Lance Taylor <iant@google.com>
2254 * layout.cc (Layout::layout_eh_frame): Correct handling of
2255 writable .eh_frame section.
2257 2011-06-17 Ian Lance Taylor <iant@google.com>
2260 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2261 symbol is redefined with the exact same object and value.
2263 2011-06-17 Ian Lance Taylor <iant@google.com>
2266 * layout.h (class Layout): Add interp_segment_ field.
2267 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2268 (Layout::attach_allocated_section_to_segment): If making shared
2269 library, put .interp section in PT_INTERP segment.
2270 (Layout::finalize): Also call create_interp if -dynamic-linker
2272 (Layout::create_interp): Assert that there is no PT_INTERP
2273 segment. If not using a SECTIONS clause, use make_output_section.
2274 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2275 * script-sections.cc
2276 (Script_sections::create_note_and_tls_segments): If making shared
2277 library, put .interp section in PT_INTERP segment.
2279 2011-06-17 Ian Lance Taylor <iant@google.com>
2281 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2282 when making a shared library.
2284 2011-06-17 Ian Lance Taylor <iant@google.com>
2286 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2287 parameter. Change all callers. Don't issue warning about PC32
2288 against locally defined symbol.
2290 2011-06-16 Ian Lance Taylor <iant@google.com>
2292 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2293 occurs in same object.
2295 2011-06-14 Alan Modra <amodra@gmail.com>
2297 * po/POTFILES.in: Regenerate.
2299 2011-06-09 Ian Lance Taylor <iant@google.com>
2301 * script-sections.cc
2302 (Orphan_output_section::set_section_addresses): For a relocatable
2303 link set address to 0.
2305 2011-06-09 Cary Coutant <ccoutant@google.com>
2308 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2309 used with --compress-debug-sections.
2310 * gold/object.cc (Sized_relobj_file::do_layout): Report
2311 uncompressed size of compressed input sections.
2313 2011-06-08 Cary Coutant <ccoutant@google.com>
2316 * testsuite/two_file_test_2_v1.cc: Change initialization of
2317 v2 to keep it in .data.
2319 2011-06-07 Cary Coutant <ccoutant@google.com>
2321 * common.cc (Symbol_table::do_allocate_commons_list): Call
2323 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2324 (Errors::fallback): New function.
2325 (gold_fallback): New function.
2326 * errors.h (Errors::fallback): New function.
2327 * gold.cc (gold_exit): Change status parameter to enum; adjust
2329 (queue_initial_tasks): Call gold_fallback.
2330 * gold.h: Include cstdlib.
2331 (Exit_status): New enum type.
2332 (gold_exit): Change status parameter to enum.
2333 (gold_fallback): New function.
2334 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2335 (Layout::create_symtab_sections): Likewise.
2336 (Layout::create_shdrs): Likewise.
2337 * main.cc (main): Adjust call to gold_exit.
2338 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2339 (Output_data_got::add_got_entry_pair): Likewise.
2340 (Output_section::add_input_section): Likewise.
2341 (Output_section::add_output_section_data): Likewise.
2342 (Output_segment::set_section_list_addresses): Likewise.
2343 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2345 2011-06-07 Cary Coutant <ccoutant@google.com>
2347 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2348 for incremental links.
2349 * output.cc (Output_segment::set_section_list_addresses): Remove
2350 FIXME and test for TLS or BSS.
2352 2011-06-07 Cary Coutant <ccoutant@google.com>
2354 * testsuite/Makefile.am: Add incremental_copy_test,
2355 incremental_common_test_1.
2356 * testsuite/Makefile.in: Regenerate.
2357 * testsuite/common_test_1_v1.c: New source file.
2358 * testsuite/common_test_1_v2.c: New source file.
2359 * testsuite/copy_test_v1.cc: New source file.
2361 2011-06-07 Cary Coutant <ccoutant@google.com>
2363 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2364 update, allocate common from bss section's free list.
2365 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2366 linker-defined symbols.
2367 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2368 Skip GOT and PLT entries that are no longer referenced.
2369 (Output_section_incremental_inputs::write_info_blocks): Mark
2370 linker-defined symbols.
2371 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2372 * output.cc (Output_section::allocate): New function.
2373 * output.h (Output_section::allocate): New function.
2374 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2375 linker-defined symbols.
2376 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2377 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2378 (Symbol::init_base_output_data): Likewise.
2379 (Symbol::init_base_output_segment): Likewise.
2380 (Symbol::init_base_constant): Likewise.
2381 (Sized_symbol::init_output_data): Likewise.
2382 (Sized_symbol::init_output_segment): Likewise.
2383 (Sized_symbol::init_constant): Likewise.
2384 (Symbol_table::do_define_in_output_data): Likewise.
2385 (Symbol_table::do_define_in_output_segment): Likewise.
2386 (Symbol_table::do_define_as_constant): Likewise.
2387 * symtab.h (Symbol::is_predefined): New function.
2388 (Symbol::init_base_output_data): Add is_predefined parameter.
2389 (Symbol::init_base_output_segment): Likewise.
2390 (Symbol::init_base_constant): Likewise.
2391 (Symbol::is_predefined_): New data member.
2392 (Sized_symbol::init_output_data): Add is_predefined parameter.
2393 (Sized_symbol::init_output_segment): Likewise.
2394 (Sized_symbol::init_constant): Likewise.
2395 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
2397 2011-06-07 Cary Coutant <ccoutant@google.com>
2399 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
2400 instead of emit_copy_reloc.
2401 (Copy_relocs::emit_copy_reloc): Refactor.
2402 (Copy_relocs::make_copy_reloc): New function.
2403 (Copy_relocs::add_copy_reloc): Remove.
2404 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
2406 (Copy_relocs::make_copy_reloc): New function.
2407 (Copy_relocs::add_copy_reloc): Remove.
2408 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
2409 unchanged input files.
2410 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
2411 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
2412 Reserve BSS space for COPY relocations.
2413 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2414 (Output_section_incremental_inputs::write_info_blocks): Record
2415 whether a symbol is copied from a shared object.
2416 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
2417 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
2418 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
2419 (Incremental_input_entry_reader::get_output_symbol_index): Add
2421 (Incremental_binary::emit_copy_relocs): New function.
2422 (Incremental_binary::do_emit_copy_relocs): New function.
2423 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2425 (Sized_incremental_binary::add_copy_reloc): New function.
2426 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2427 (Sized_incremental_binary::Copy_reloc): New struct.
2428 (Sized_incremental_binary::Copy_relocs): New typedef.
2429 (Sized_incremental_binary::copy_relocs_): New data member.
2430 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
2431 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
2432 * target.h (Sized_target::emit_copy_reloc): New function.
2433 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
2435 2011-06-02 Cary Coutant <ccoutant@google.com>
2438 * gold/archive.cc (Archive::Archive): Initialize new data member.
2439 (Archive::include_all_members): Return if archive has already been
2441 * gold/archive.h (Archive::include_all_members_): New data member.
2443 2011-06-02 Nick Clifton <nickc@redhat.com>
2445 * dynobj.h: Fix spelling mistake in comment.
2446 * output.cc: Likewise.
2448 2011-05-31 Doug Kwan <dougkwan@google.com>
2452 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
2453 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
2454 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
2455 redundant arm_exidx_test.so.
2456 * testsuite/Makefile.in: Regenerate.
2457 (check_SCRIPTS): Add pr12826.sh
2458 (check_DATA): Add pr12826.stdout
2459 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
2460 * testsuite/pr12826.sh: New file.
2461 * testsuite/pr12826_1.s: Ditto.
2462 * testsuite/pr12826_1.s: Ditto.
2464 2011-05-30 Ian Lance Taylor <iant@google.com>
2466 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
2469 2011-05-29 Ian Lance Taylor <iant@google.com>
2472 * testsuite/Makefile.am: Use different file name for two_file_test
2473 temporary file for each incremental test.
2474 * testsuite/Makefile.in: Rebuild.
2476 2011-05-29 Ian Lance Taylor <iant@google.com>
2478 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
2479 binary input file is empty.
2481 2011-05-27 Ian Lance Taylor <iant@google.com>
2483 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
2484 (ver_test_9.so): Likewise.
2485 * testsuite/Makefile.in: Rebuild.
2487 2011-05-26 Cary Coutant <ccoutant@google.com>
2489 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
2490 * incremental.cc (Incremental_inputs::report_input_section): Fix
2491 comment, indentation.
2492 (Incremental_inputs::report_comdat_group): New function.
2493 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2494 of data for incremental input file entry.
2495 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
2496 group count, COMDAT group signatures.
2497 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
2498 an unchanged input file.
2499 * incremental.h (Incremental_object_entry::Incremental_object_entry):
2500 Initialize new data member.
2501 (Incremental_object_entry::add_comdat_group): New function.
2502 (Incremental_object_entry::get_comdat_group_count): New function.
2503 (Incremental_object_entry::get_comdat_signature_key): New function.
2504 (Incremental_object_entry::groups_): New data member.
2505 (Incremental_inputs::report_comdat_group): New function.
2506 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
2507 data for incremental input file entry.
2508 (Incremental_input_entry_reader::get_comdat_group_count): New function.
2509 (Incremental_input_entry_reader::get_input_section): Adjust size of
2510 data for incremental input file entry.
2511 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
2512 (Incremental_input_entry_reader::get_comdat_group_signature): New
2514 * object.cc (Sized_relobj::include_section_group): Report kept
2515 COMDAT groups for incremental links.
2517 2011-05-24 David Meyer <pdox@google.com>
2519 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
2520 with name parameter. Add found_name parameter.
2521 * fileread.cc (Input_file::find_file): Adjust code accordingly.
2522 * dirsearch.h (class Dirsearch): Update declaration.
2524 2011-05-24 Ian Lance Taylor <iant@google.com>
2526 * archive.cc (Library_base::should_include_member): Pull in object
2527 from archive if it defines the entry symbol.
2528 * parameters.cc (Parameters::entry): New function.
2529 * parameters.h (class Parameters): Declare entry.
2530 * output.h (class Output_file_header): Remove entry_ field.
2531 * output.cc (Output_file_header::Output_file_header): Remove entry
2532 parameter. Change all callers.
2533 (Output_file_header::entry): Use parameters->entry.
2534 * gold.cc (queue_middle_tasks): Likewise.
2535 * plugin.cc (Plugin_hook::run): Likewise.
2537 2011-05-24 Cary Coutant <ccoutant@google.com>
2539 * gold.cc (queue_initial_tasks): Pass incremental base filename
2540 to Output_file::open_base_file; don't print error message.
2541 * incremental-dump.cc (main): Adjust call to
2542 Output_file::open_for_modification.
2543 * incremental-dump.cc (main): Likewise.
2544 * incremental.cc (Incremental_inputs::report_command_line):
2545 Ignore --incremental-base option when comparing command lines.
2546 Ignore parameter when given as separate argument.
2547 * options.h (class General_options): Add --incremental-base.
2548 * output.cc (Output_file::Output_file):
2549 (Output_file::open_base_file): Add base_name and writable parameters;
2550 read base file into new file; print error message here.
2551 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2553 * output.h (Output_file::open_for_modification): Rename to...
2554 (Output_file::open_base_file): ...this; add base_name and
2555 writable parameters; adjust all callers.
2556 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2558 * testsuite/Makefile.am (incremental_test_4): Test
2560 * testsuite/Makefile.in: Regenerate.
2562 2011-05-24 Cary Coutant <ccoutant@google.com>
2564 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
2566 * testsuite/Makefile.in: Regenerate.
2567 * testsuite/two_file_test_1_v1.cc: New test source file.
2568 * testsuite/two_file_test_1b_v1.cc: New test source file.
2569 * testsuite/two_file_test_2_v1.cc: New test source file.
2571 2011-05-24 Cary Coutant <ccoutant@google.com>
2573 * dynobj.h (Dynobj::do_dynobj): New function.
2574 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
2575 flag and soname for shared objects.
2576 * incremental.cc (Incremental_inputs::report_object): Make
2577 either Incremental_object_entry or Incremental_dynobj_entry; add
2578 soname to string table.
2579 (Incremental_inputs::report_input_section): Add assertion.
2580 (Output_section_incremental_inputs::set_final_data_size): Adjust
2581 type of input file entry for shared libraries; adjust size of
2582 shared library info entry.
2583 (Output_section_incremental_inputs::write_input_files): Write
2584 as_needed flag for shared libraries.
2585 (Output_section_incremental_inputs::write_info_blocks): Adjust type
2586 of input file entry for shared libraries; write soname.
2587 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
2588 soname from incremental info.
2589 * incremental.h (enum Incremental_input_flags): Add
2590 INCREMENTAL_INPUT_AS_NEEDED.
2591 (Incremental_input_entry::Incremental_input_entry): Initialize new
2593 (Incremental_input_entry::set_as_needed): New function.
2594 (Incremental_input_entry::as_needed): New function.
2595 (Incremental_input_entry::do_dynobj_entry): New function.
2596 (Incremental_input_entry::as_needed_): New data member.
2597 (Incremental_object_entry::Incremental_object_entry): Don't check
2599 (Incremental_object_entry::do_type): Likewise.
2600 (class Incremental_dynobj_entry): New class.
2601 (Incremental_input_entry_reader::as_needed): New function.
2602 (Incremental_input_entry_reader::get_soname): New function.
2603 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
2604 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
2605 size of shared library info entry.
2606 * layout.cc (Layout::finish_dynamic_section): Don't test for
2607 incremental link when adding DT_NEEDED entries.
2608 * object.h (Object::Object): Initialize new data member.
2609 (Object::dynobj): New function.
2610 (Object::set_as_needed): New function.
2611 (Object::as_needed): New function.
2612 (Object::do_dynobj): New function.
2613 (Object::as_needed_): New data member.
2615 2011-05-24 Cary Coutant <ccoutant@google.com>
2617 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
2618 info; adjust display of GOT entries.
2619 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2620 vector of input objects; remove file_status_.
2621 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
2622 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
2623 got_plt reader; call target hooks to reserve GOT entries.
2624 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2625 of input file info header and GOT info entry.
2626 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
2628 (Got_plt_view_info::got_descriptor): Remove.
2629 (Got_plt_view_info::sym_index): New data member.
2630 (Got_plt_view_info::input_index): New data member.
2631 (Local_got_offset_visitor::visit): Write input file index.
2632 (Global_got_offset_visitor::visit): Write 0 for input file index.
2633 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
2634 with sym_index and input_index.
2635 (Output_section_incremental_inputs::write_got_plt): Adjust size of
2636 incremental info GOT entry; replace got_descriptor with input_index.
2637 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
2638 map from input file index to object.
2639 (Sized_relobj_incr::do_layout): Replace direct data member reference
2640 with accessor function.
2641 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
2642 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
2643 Adjust size of input file info header.
2644 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
2645 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
2646 (Incremental_input_entry_reader::get_input_section): Adjust size of
2647 input file info header.
2648 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
2649 of incremental info GOT entry.
2650 (Incremental_got_plt_reader::get_got_desc): Remove.
2651 (Incremental_got_plt_reader::get_got_symndx): New function.
2652 (Incremental_got_plt_reader::get_got_input_index): New function.
2653 (Sized_incremental_binary::Sized_incremental_binary): Remove
2654 file_status_; add input_objects_.
2655 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
2656 (Sized_incremental_binary::set_file_is_unchanged): Remove.
2657 (Sized_incremental_binary::file_is_unchanged): Remove.
2658 (Sized_incremental_binary::set_input_object): New function.
2659 (Sized_incremental_binary::input_object): New function.
2660 (Sized_incremental_binary::file_status_): Remove.
2661 (Sized_incremental_binary::input_objects_): New data member.
2662 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
2664 (Sized_relobj_incr::invalid_address): Move to base class.
2665 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
2667 (Sized_relobj_incr::do_output_section_offset): Likewise.
2668 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
2669 (Sized_relobj_incr::section_offsets_): Likewise.
2670 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
2672 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
2673 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
2674 with accessor function.
2675 (Sized_relobj_file::do_layout): Likewise.
2676 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
2677 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
2678 (Sized_relobj_file::compute_final_local_value): Replace refs to
2679 section_offsets_ with accessor function.
2680 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
2681 * object.h (Relobj::Relobj): Initialize new data members.
2682 (Relobj::add_dyn_reloc): New function.
2683 (Relobj::first_dyn_reloc): New function.
2684 (Relobj::dyn_reloc_count): New function.
2685 (Relobj::first_dyn_reloc_): New data member.
2686 (Relobj::dyn_reloc_count_): New data member.
2687 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
2689 (Sized_relobj::Address): New typedef.
2690 (Sized_relobj::invalid_address): Move here from child class.
2691 (Sized_relobj::Sized_relobj): Initialize new data members.
2692 (Sized_relobj::sized_relobj): New function.
2693 (Sized_relobj::is_output_section_offset_invalid): Move here from
2695 (Sized_relobj::get_output_section_offset): Likewise.
2696 (Sized_relobj::local_has_got_offset): Likewise.
2697 (Sized_relobj::local_got_offset): Likewise.
2698 (Sized_relobj::set_local_got_offset): Likewise.
2699 (Sized_relobj::do_for_all_local_got_entries): Likewise.
2700 (Sized_relobj::clear_got_offsets): New function.
2701 (Sized_relobj::section_offsets): Move here from child class.
2702 (Sized_relobj::do_output_section_offset): Likewise.
2703 (Sized_relobj::do_set_section_offset): Likewise.
2704 (Sized_relobj::Local_got_offsets): Likewise.
2705 (Sized_relobj::local_got_offsets_): Likewise.
2706 (Sized_relobj::section_offsets_): Likewise.
2707 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
2709 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
2711 (Sized_relobj_file::sized_relobj): New function
2712 (Sized_relobj_file::local_has_got_offset): Move to base class.
2713 (Sized_relobj_file::local_got_offset): Likewise.
2714 (Sized_relobj_file::set_local_got_offset): Likewise.
2715 (Sized_relobj_file::get_output_section_offset): Likewise.
2716 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
2717 (Sized_relobj_file::do_output_section_offset): Likewise.
2718 (Sized_relobj_file::do_set_section_offset): Likewise.
2719 (Sized_relobj_file::Local_got_offsets): Likewise.
2720 (Sized_relobj_file::local_got_offsets_): Likewise.
2721 (Sized_relobj_file::section_offsets_): Likewise.
2722 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
2724 (set_needs_dynsym_index): Convert relobj to derived class pointer.
2725 (Output_reloc::get_symbol_index): Likewise.
2726 (Output_reloc::local_section_offset): Likewise.
2727 (Output_reloc::get_address): Likewise.
2728 (Output_reloc::symbol_value): Likewise.
2729 (Output_data_got::reserve_slot): Move to class definition.
2730 (Output_data_got::reserve_local): New function.
2731 (Output_data_got::reserve_slot_for_global): Remove.
2732 (Output_data_got::reserve_global): New function.
2733 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
2734 (all constructors, two instantiations).
2735 (Output_reloc::get_relobj): New function (two instantiations).
2736 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
2737 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
2738 (Output_data_reloc::add_global): Adjust type of relobj.
2739 (Output_data_reloc::add_global_relative): Likewise.
2740 (Output_data_reloc::add_symbolless_global_addend): Likewise.
2741 (Output_data_reloc::add_local): Likewise.
2742 (Output_data_reloc::add_local_relative): Likewise.
2743 (Output_data_reloc::add_symbolless_local_addend): Likewise.
2744 (Output_data_reloc::add_local_section): Likewise.
2745 (Output_data_reloc::add_output_section): Likewise.
2746 (Output_data_reloc::add_absolute): Likewise.
2747 (Output_data_reloc::add_target_specific): Likewise.
2748 (Output_data_got::reserve_slot): Move definition here.
2749 (Output_data_got::reserve_local): New function.
2750 (Output_data_got::reserve_global): New function.
2751 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
2752 section_offsets_ with accessor function.
2753 (Sized_relobj_file::write_sections): Likewise.
2754 (Sized_relobj_file::do_relocate_sections): Likewise.
2755 * target.h (Sized_target::reserve_local_got_entry): New function.
2756 (Sized_target::reserve_global_got_entry): New function.
2757 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
2758 (Target_x86_64::reserve_global_got_entry): New function.
2759 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
2761 2011-05-23 Cary Coutant <ccoutant@google.com>
2763 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
2764 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
2765 bit when checking got_type.
2766 * incremental.cc (Sized_incremental_binary::setup_readers):
2767 Store symbol table and string table locations; initialize bit vector
2768 of file status flags.
2769 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
2771 (Sized_incremental_binary::do_process_got_plt): New function.
2772 (Sized_incremental_binary::get_symtab_view): Use stored locations.
2773 (Output_section_incremental_inputs::set_final_data_size): Record
2774 file index for each input file.
2775 (Output_section_incremental_inputs::write_got_plt): Store file index
2776 instead of input entry offset for each GOT entry.
2778 (Incremental_input_entry::Incremental_input_entry): Initialize new
2780 (Incremental_input_entry::set_offset): Store file index.
2781 (Incremental_input_entry::get_file_index): New function.
2782 (Incremental_input_entry::file_index_): New data member.
2783 (Incremental_binary::process_got_plt): New function.
2784 (Incremental_binary::do_process_got_plt): New function.
2785 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2787 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
2788 (Sized_incremental_binary::set_file_is_unchanged): New function.
2789 (Sized_incremental_binary::file_is_unchanged): New function.
2790 (Sized_incremental_binary::do_process_got_plt): New function.
2791 (Sized_incremental_binary::file_status_): New data member.
2792 (Sized_incremental_binary::main_symtab_loc_): New data member.
2793 (Sized_incremental_binary::main_strtab_loc_): New data member.
2794 * output.cc (Output_data_got::Got_entry::write): Add case
2796 (Output_data_got::add_global): Call add_got_entry.
2797 (Output_data_got::add_global_plt): Likewise.
2798 (Output_data_got::add_global_with_rel): Likewise.
2799 (Output_data_got::add_global_with_rela): Likewise.
2800 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
2801 (Output_data_got::add_global_pair_with_rela): Likewise.
2802 (Output_data_got::add_local): Call add_got_entry.
2803 (Output_data_got::add_local_plt): Likewise.
2804 (Output_data_got::add_local_with_rel): Likewise.
2805 (Output_data_got::add_local_with_rela): Likewise.
2806 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
2807 (Output_data_got::add_local_pair_with_rela): Likewise.
2808 (Output_data_got::reserve_slot): New function.
2809 (Output_data_got::reserve_slot_for_global): New function.
2810 (Output_data_got::add_got_entry): New function.
2811 (Output_data_got::add_got_entry_pair): New function.
2812 (Output_section::add_output_section_data): Edit FIXME.
2814 (Output_section_data_build::Output_section_data_build): New
2815 constructor with size parameter.
2816 (Output_data_space::Output_data_space): Likewise.
2817 (Output_data_got::Output_data_got): Initialize new data member; new
2818 constructor with size parameter.
2819 (Output_data_got::add_constant): Call add_got_entry.
2820 (Output_data_got::reserve_slot): New function.
2821 (Output_data_got::reserve_slot_for_global): New function.
2822 (class Output_data_got::Got_entry): Add RESERVED_CODE.
2823 (Output_data_got::add_got_entry): New function.
2824 (Output_data_got::add_got_entry_pair): New function.
2825 (Output_data_got::free_list_): New data member.
2826 * target.h (Sized_target::init_got_plt_for_update): New function.
2827 (Sized_target::register_global_plt_entry): New function.
2828 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2829 Initialize new data member; call init; add constructor with PLT count.
2830 (Output_data_plt_x86_64::init): New function.
2831 (Output_data_plt_x86_64::add_relocation): New function.
2832 (Output_data_plt_x86_64::reserve_slot): New function.
2833 (Output_data_plt_x86_64::free_list_): New data member.
2834 (Target_x86_64::init_got_plt_for_update): New function.
2835 (Target_x86_64::register_global_plt_entry): New function.
2836 (Output_data_plt_x86_64::add_entry): Allocate from free list for
2837 incremental updates.
2838 (Output_data_plt_x86_64::add_relocation): New function.
2839 * testsuite/object_unittest.cc (Object_test): Set default options.
2841 2011-05-16 Ian Lance Taylor <iant@google.com>
2843 * options.h (class General_options): Make -i a synonym for -r.
2845 2011-05-16 Ian Lance Taylor <iant@google.com>
2847 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
2849 2011-05-10 Cary Coutant <ccoutant@google.com>
2851 * object.cc (Sized_relobj::do_count_local_symbols): Check for
2854 2011-05-06 Ian Lance Taylor <iant@google.com>
2856 * layout.cc (Layout::layout): If the output section flags change,
2857 update the ordering.
2859 2011-04-25 Cary Coutant <ccoutant@google.com>
2861 * incremental-dump.cc (dump_incremental_inputs): Print local
2862 symbol info for each input file.
2864 (Output_section_incremental_inputs::set_final_data_size): Add local
2865 symbol info to input file entries in incremental info.
2866 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2867 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
2868 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
2869 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
2871 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
2872 (Sized_incr_relobj::do_relocate): Write the local symbols.
2873 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
2874 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
2875 Adjust size of input file header.
2876 (Incremental_inputs_reader::get_local_symbol_offset): New function.
2877 (Incremental_inputs_reader::get_local_symbol_count): New function.
2878 (Incremental_inputs_reader::get_input_section): Adjust size of input
2880 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
2881 (Sized_incr_relobj::This): New typedef.
2882 (Sized_incr_relobj::sym_size): New const data member.
2883 (Sized_incr_relobj::Local_symbol): New struct.
2884 (Sized_incr_relobj::do_output_local_symbol_count): New function.
2885 (Sized_incr_relobj::do_local_symbol_offset): New function.
2886 (Sized_incr_relobj::local_symbol_count_): New data member.
2887 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
2888 (Sized_incr_relobj::local_symbol_index_): New data member.
2889 (Sized_incr_relobj::local_symbol_offset_): New data member.
2890 (Sized_incr_relobj::local_dynsym_offset_): New data member.
2891 (Sized_incr_relobj::local_symbols_): New data member.
2892 * object.h (Relobj::output_local_symbol_count): New function.
2893 (Relobj::local_symbol_offset): New function.
2894 (Relobj::do_output_local_symbol_count): New function.
2895 (Relobj::do_local_symbol_offset): New function.
2896 (Sized_relobj::do_output_local_symbol_count): New function.
2897 (Sized_relobj::do_local_symbol_offset): New function.
2899 2011-04-22 Vladimir Simonov <sv@sw.ru>
2901 * descriptors.cc (set_close_on_exec): New function.
2902 (Descriptors::open): Use set_close_on_exec.
2903 * output.cc (S_ISLNK): Define if not defined.
2905 2011-04-22 Cary Coutant <ccoutant@google.com>
2907 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2909 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2910 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
2911 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
2913 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
2914 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
2915 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
2917 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
2919 (Incremental_binary::apply_incremental_relocs): New function.
2920 (Incremental_binary::do_apply_incremental_relocs): New function.
2921 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2923 (Sized_incremental_binary::add_global_symbol): New function.
2924 (Sized_incremental_binary::global_symbol): New function.
2925 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2926 (Sized_incremental_binary::symbol_map_): New data member.
2927 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
2928 * target.h (Sized_target::apply_relocation): New function.
2929 * target-reloc.h (apply_relocation): New function.
2930 * x86_64.cc (Target_x86_64::apply_relocation): New function.
2932 2011-04-22 Doug Kwan <dougkwan@google.com>
2934 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
2935 flag of a SHT_ARM_EXIDX section.
2936 * testsuite/Makefile.am (arm_exidx_test): New test rules.
2937 * testsuite/Makefile.in: Regenerate.
2938 * testsuite/arm_exidx_test.s: New file.
2939 * testsuite/arm_exidx_test.sh: Same.
2941 2011-04-20 Cary Coutant <ccoutant@google.com>
2944 * archive.h (Incremental_archive_entry::Archive_member):
2945 Initialize arg_serial_ (second constructor).
2947 2011-04-17 Ian Lance Taylor <iant@google.com>
2949 * object.cc (Relocate_info::location): Simplify location string.
2950 * errors.cc (Errors::error_at_location): Don't print program
2952 (Errors::warning_at_location): Likewise.
2953 (Errors::undefined_symbol): Likewise.
2954 * testsuite/debug_msg.sh: Update accordingly.
2956 2011-04-14 Cary Coutant <ccoutant@google.com>
2958 * gold/layout.cc (Layout::symtab_section_offset): New function.
2959 * gold/layout.h (Layout::symtab_section_offset): New function.
2960 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
2962 2011-04-12 Ian Lance Taylor <iant@google.com>
2964 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
2965 with MREMAP_MAYMOVE.
2966 * output.h (class Output_file): Add map_is_allocated_ field.
2967 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
2968 not available, provide stubs. If mremap is not available, #define
2970 (MREMAP_MAYMOVE): Define if not defined.
2971 (Output_file::Output_file): Initialize map_is_allocated_.
2972 (Output_file::resize): Check map_is_allocated_.
2973 (Output_file::map_anonymous): If mmap fails, use malloc.
2974 (Output_file::unmap): Don't do anything for an anonymous map.
2975 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
2976 is not available, provide stubs.
2977 (File_read::View::~View): Use free rather than delete[].
2978 (File_read::make_view): Use malloc rather than new[]. If mmap
2980 (File_read::find_or_make_view): Use malloc rather than new[].
2981 * gold.h: Remove HAVE_REMAP code.
2982 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
2983 exists. Rename mremap to gold_mremap. If mmap is not available
2985 * configure, config.in: Rebuild.
2987 2011-04-11 Ian Lance Taylor <iant@google.com>
2989 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
2990 initialize local variable v.
2992 2011-04-11 Cary Coutant <ccoutant@google.com>
2994 * archive.cc (Archive::include_member): Adjust call to
2996 (Add_archive_symbols::run): Track argument serial numbers.
2997 (Lib_group::include_member): Likewise.
2998 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
2999 * archive.h (Incremental_archive_entry::Archive_member):
3000 Initialize arg_serial_.
3001 (Archive_member::arg_serial_): New data member.
3002 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3003 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3005 (Sized_dynobj::do_for_all_local_got_entries): New function.
3006 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3008 * fileread.cc (get_mtime): New function.
3009 * fileread.h (get_mtime): New function.
3010 * gold.cc (queue_initial_tasks): Check for incremental update.
3011 (process_incremental_input): New function.
3012 (queue_middle_tasks): Don't force valid target for incremental
3014 * incremental-dump.cc (find_input_containing_global): Adjust
3015 size of symbol info entry.
3016 (dump_incremental_inputs): Dump argument serial number and
3017 in_system_directory flag; bias shndx by 1; print symbol names
3018 when dumping per-file symbol lists; use new symbol info readers.
3020 (Output_section_incremental_inputs:update_data_size): New function.
3021 (Sized_incremental_binary::setup_readers): Setup input readers
3022 for each input file; build maps for files added from libraries
3024 (Sized_incremental_binary::check_input_args): New function.
3025 (Sized_incremental_binary::do_check_inputs): Build map of argument
3026 serial numbers to input arguments.
3027 (Sized_incremental_binary::do_file_has_changed): Rename
3028 do_file_is_unchanged to this; compare file modification times.
3029 (Sized_incremental_binary::do_init_layout): New function.
3030 (Sized_incremental_binary::do_reserve_layout): New function.
3031 (Sized_incremental_binary::do_get_input_reader): Remove.
3032 (Sized_incremental_binary::get_symtab_view): New function.
3033 (Incremental_checker::can_incrementally_link_output_file): Remove.
3034 (Incremental_inputs::report_command_line): Exclude --debug options.
3035 (Incremental_inputs::report_archive_begin): Add parameter; track
3036 argument serial numbers; don't put input file entry for archive
3037 before archive members.
3038 (Incremental_inputs::report_archive_end): Put input file entry
3039 for archive after archive members.
3040 (Incremental_inputs::report_object): Add parameter; track argument
3041 serial numbers and in_system_directory flag.
3042 (Incremental_inputs::report_script): Add parameter; track argument
3044 (Output_section_incremental_inputs::set_final_data_size): Adjust
3045 size of symbol info entry; check for forwarding symbols.
3046 (Output_section_incremental_inputs::write_input_files): Write
3047 in_system_directory flag and argument serial number.
3048 (Output_section_incremental_inputs::write_info_blocks): Map section
3049 indices between incremental info and original input file; store
3050 input section index for each symbol.
3051 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3052 change operator() to visit().
3053 (class Global_got_offset_visitor): Likewise.
3054 (class Global_symbol_visitor_got_plt):
3055 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3057 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3058 (Sized_incr_relobj::do_read_symbols): New function.
3059 (Sized_incr_relobj::do_layout): New function.
3060 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3061 (Sized_incr_relobj::do_add_symbols): New function.
3062 (Sized_incr_relobj::do_should_include_member): New function.
3063 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3064 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3065 (Sized_incr_relobj::do_section_size): New function.
3066 (Sized_incr_relobj::do_section_name): New function.
3067 (Sized_incr_relobj::do_section_contents): New function.
3068 (Sized_incr_relobj::do_section_flags): New function.
3069 (Sized_incr_relobj::do_section_entsize): New function.
3070 (Sized_incr_relobj::do_section_address): New function.
3071 (Sized_incr_relobj::do_section_type): New function.
3072 (Sized_incr_relobj::do_section_link): New function.
3073 (Sized_incr_relobj::do_section_info): New function.
3074 (Sized_incr_relobj::do_section_addralign): New function.
3075 (Sized_incr_relobj::do_initialize_xindex): New function.
3076 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3077 (Sized_incr_relobj::do_read_relocs): New function.
3078 (Sized_incr_relobj::do_gc_process_relocs): New function.
3079 (Sized_incr_relobj::do_scan_relocs): New function.
3080 (Sized_incr_relobj::do_count_local_symbols): New function.
3081 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3082 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3083 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3084 (Sized_incr_relobj::do_relocate): New function.
3085 (Sized_incr_relobj::do_set_section_offset): New function.
3086 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3087 (Sized_incr_dynobj::do_read_symbols): New function.
3088 (Sized_incr_dynobj::do_layout): New function.
3089 (Sized_incr_dynobj::do_add_symbols): New function.
3090 (Sized_incr_dynobj::do_should_include_member): New function.
3091 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3092 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3093 (Sized_incr_dynobj::do_section_size): New function.
3094 (Sized_incr_dynobj::do_section_name): New function.
3095 (Sized_incr_dynobj::do_section_contents): New function.
3096 (Sized_incr_dynobj::do_section_flags): New function.
3097 (Sized_incr_dynobj::do_section_entsize): New function.
3098 (Sized_incr_dynobj::do_section_address): New function.
3099 (Sized_incr_dynobj::do_section_type): New function.
3100 (Sized_incr_dynobj::do_section_link): New function.
3101 (Sized_incr_dynobj::do_section_info): New function.
3102 (Sized_incr_dynobj::do_section_addralign): New function.
3103 (Sized_incr_dynobj::do_initialize_xindex): New function.
3104 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3105 (make_sized_incremental_object): New function.
3106 (Incremental_library::copy_unused_symbols): New function.
3107 (Incremental_library::do_for_all_unused_symbols): New function.
3108 * incremental.h (enum Incremental_input_flags): New type.
3109 (class Incremental_checker): Remove.
3110 (Incremental_input_entry::Incremental_input_entry): Add argument
3112 (Incremental_input_entry::arg_serial): New function.
3113 (Incremental_input_entry::set_is_in_system_directory): New function.
3114 (Incremental_input_entry::is_in_system_directory): New function.
3115 (Incremental_input_entry::arg_serial_): New data member.
3116 (Incremental_input_entry::is_in_system_directory_): New data member.
3117 (class Script_info): Move here from script.h.
3118 (Script_info::Script_info): Add filename parameter.
3119 (Script_info::filename): New function.
3120 (Script_info::filename_): New data member.
3121 (Incremental_script_entry::Incremental_script_entry): Add argument
3123 (Incremental_object_entry::Incremental_object_entry): Likewise.
3124 (Incremental_object_entry::add_input_section): Build list of input
3125 sections with map to original shndx.
3126 (Incremental_object_entry::get_input_section_index): New function.
3127 (Incremental_object_entry::shndx_): New data member.
3128 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3129 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3130 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3132 (Incremental_inputs::report_archive_begin): Likewise.
3133 (Incremental_inputs::report_object): Likewise.
3134 (Incremental_inputs::report_script): Likewise.
3135 (class Incremental_global_symbol_reader): New class.
3136 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3137 and store flags and input file type.
3138 (Incremental_input_entry_reader::arg_serial): New function.
3139 (Incremental_input_entry_reader::type): Extract type from flags.
3140 (Incremental_input_entry_reader::is_in_system_directory): New function.
3141 (Incremental_input_entry_reader::get_input_section_count): Call
3142 accessor function for type.
3143 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3144 function for type; adjust size of global symbol entry.
3145 (Incremental_input_entry_reader::get_global_symbol_count): Call
3146 accessor function for type.
3147 (Incremental_input_entry_reader::get_object_count): Likewise.
3148 (Incremental_input_entry_reader::get_object_offset): Likewise.
3149 (Incremental_input_entry_reader::get_member_count): Likewise.
3150 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3151 (Incremental_input_entry_reader::get_member_offset): Likewise.
3152 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3153 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3154 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3155 (Incremental_input_entry_reader::get_global_symbol_reader): New
3157 (Incremental_input_entry_reader::get_output_symbol_index): New
3159 (Incremental_input_entry_reader::type_): Remove.
3160 (Incremental_input_entry_reader::flags_): New data member.
3161 (Incremental_inputs_reader::input_file_offset): New function.
3162 (Incremental_inputs_reader::input_file_index): New function.
3163 (Incremental_inputs_reader::input_file): Call input_file_offset.
3164 (Incremental_inputs_reader::input_file_at_offset): New function.
3165 (Incremental_relocs_reader::get_r_type): Reformat.
3166 (Incremental_relocs_reader::get_r_shndx): Reformat.
3167 (Incremental_relocs_reader::get_r_offset): Reformat.
3168 (Incremental_relocs_reader::data): New function.
3169 (Incremental_binary::Incremental_binary): Initialize new data members.
3170 (Incremental_binary::check_inputs): Add cmdline parameter.
3171 (Incremental_binary::file_is_unchanged): Remove.
3172 (Input_reader::arg_serial): New function.
3173 (Input_reader::get_unused_symbol_count): New function.
3174 (Input_reader::get_unused_symbol): New function.
3175 (Input_reader::do_arg_serial): New function.
3176 (Input_reader::do_get_unused_symbol_count): New function.
3177 (Input_reader::do_get_unused_symbol): New function.
3178 (Incremental_binary::input_file_count): New function.
3179 (Incremental_binary::get_input_reader): Change signature to use
3180 index instead of filename.
3181 (Incremental_binary::file_has_changed): New function.
3182 (Incremental_binary::get_input_argument): New function.
3183 (Incremental_binary::get_library): New function.
3184 (Incremental_binary::get_script_info): New function.
3185 (Incremental_binary::init_layout): New function.
3186 (Incremental_binary::reserve_layout): New function.
3187 (Incremental_binary::output_file): New function.
3188 (Incremental_binary::do_check_inputs): New function.
3189 (Incremental_binary::do_file_is_unchanged): Remove.
3190 (Incremental_binary::do_file_has_changed): New function.
3191 (Incremental_binary::do_init_layout): New function.
3192 (Incremental_binary::do_reserve_layout): New function.
3193 (Incremental_binary::do_input_file_count): New function.
3194 (Incremental_binary::do_get_input_reader): Change signature.
3195 (Incremental_binary::input_args_map_): New data member.
3196 (Incremental_binary::library_map_): New data member.
3197 (Incremental_binary::script_map_): New data member.
3198 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3200 (Sized_incremental_binary::output_section): New function.
3201 (Sized_incremental_binary::inputs_reader): Add const.
3202 (Sized_incremental_binary::symtab_reader): Add const.
3203 (Sized_incremental_binary::relocs_reader): Add const.
3204 (Sized_incremental_binary::got_plt_reader): Add const.
3205 (Sized_incremental_binary::get_symtab_view): New function.
3206 (Sized_incremental_binary::Inputs_reader): New typedef.
3207 (Sized_incremental_binary::Input_entry_reader): New typedef.
3208 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3209 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3210 (Sized_incremental_binary::do_file_has_changed): New function.
3211 (Sized_incremental_binary::do_init_layout): New function.
3212 (Sized_incremental_binary::do_reserve_layout): New function.
3213 (Sized_input_reader::Inputs_reader): Remove.
3214 (Sized_input_reader::Input_entry_reader): Remove.
3215 (Sized_input_reader::do_arg_serial): New function.
3216 (Sized_input_reader::do_get_unused_symbol_count): New function.
3217 (Sized_input_reader::do_get_unused_symbol): New function.
3218 (Sized_incremental_binary::do_input_file_count): New function.
3219 (Sized_incremental_binary::do_get_input_reader): Change signature;
3220 use index instead of filename.
3221 (Sized_incremental_binary::section_map_): New data member.
3222 (Sized_incremental_binary::input_entry_readers_): New data member.
3223 (class Sized_incr_relobj): New class.
3224 (class Sized_incr_dynobj): New class.
3225 (make_sized_incremental_object): New function.
3226 (class Incremental_library): New class.
3227 * layout.cc (Free_list::num_lists): New static data member.
3228 (Free_list::num_nodes): New static data member.
3229 (Free_list::num_removes): New static data member.
3230 (Free_list::num_remove_visits): New static data member.
3231 (Free_list::num_allocates): New static data member.
3232 (Free_list::num_allocate_visits): New static data member.
3233 (Free_list::init): New function.
3234 (Free_list::remove): New function.
3235 (Free_list::allocate): New function.
3236 (Free_list::dump): New function.
3237 (Free_list::print_stats): New function.
3238 (Layout_task_runner::run): Resize output file for incremental updates.
3239 (Layout::Layout): Initialize new data members.
3240 (Layout::set_incremental_base): New function.
3241 (Layout::init_fixed_output_section): New function.
3242 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3243 incremental updates.
3244 (Layout::create_gold_note): Do not create gold note section for
3245 incremental updates.
3246 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3247 for incremental updates.
3248 (Layout::set_section_offsets): For incremental updates, allocate space
3250 (Layout::create_symtab_sections): Layout with offsets relative to
3251 start of section; for incremental updates, allocate space from free
3253 (Layout::create_shdrs): For incremental updates, allocate space from
3255 (Layout::finish_dynamic_section): For incremental updates, do not
3256 check --as-needed (fixed in subsequent patch).
3257 * layout.h (class Free_list): New class.
3258 (Layout::set_incremental_base): New function.
3259 (Layout::incremental_base): New function.
3260 (Layout::init_fixed_output_section): New function.
3261 (Layout::allocate): New function.
3262 (Layout::incremental_base_): New data member.
3263 (Layout::free_list_): New data member.
3264 * main.cc (main): Print Free_list statistics.
3265 * object.cc (Relobj::finalize_incremental_relocs): Add
3266 clear_counts parameter; clear counts only when clear_counts is set.
3267 (Sized_relobj::Sized_relobj): Initialize new base class.
3268 (Sized_relobj::do_layout): Don't report special sections.
3269 (Sized_relobj::do_for_all_local_got_entries): New function.
3270 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3271 symtab_off to all symbol table offsets.
3272 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3273 * object.h (class Got_offset_list): Move to top of file.
3274 (Object::Object): Allow case where input_file == NULL.
3275 (Object::~Object): Likewise.
3276 (Object::input_file): Assert that input_file != NULL.
3277 (Object::lock): Allow case where input_file == NULL.
3278 (Object::unlock): Likewise.
3279 (Object::is_locked): Likewise.
3280 (Object::token): Likewise.
3281 (Object::release): Likewise.
3282 (Object::is_incremental): New function.
3283 (Object::get_mtime): New function.
3284 (Object::for_all_local_got_entries): New function.
3285 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3286 (Object::set_is_in_system_directory): New function.
3287 (Object::is_in_system_directory): New function.
3288 (Object::do_is_incremental): New function.
3289 (Object::do_get_mtime): New function.
3290 (Object::do_for_all_local_got_entries): New function.
3291 (Object::is_in_system_directory_): New data member.
3292 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3293 (class Sized_relobj_base): New class.
3294 (class Sized_relobj): Derive from Sized_relobj_base.
3295 (class Sized_relobj::Symbols): Redeclare from base class.
3296 (class Sized_relobj::local_got_offset_list): Remove.
3297 (class Sized_relobj::Output_sections): Redeclare from base class.
3298 (class Sized_relobj::do_for_all_local_got_entries): New function.
3299 (class Sized_relobj::write_local_symbols): Add offset parameter.
3300 (class Sized_relobj::local_symbol_offset_): Update comment.
3301 (class Sized_relobj::local_dynsym_offset_): Update comment.
3302 * options.cc (Input_arguments::add_file): Remove const.
3303 * options.h (Input_file_argument::Input_file_argument):
3304 Initialize arg_serial_ (all constructors).
3305 (Input_file_argument::set_arg_serial): New function.
3306 (Input_file_argument::arg_serial): New function.
3307 (Input_file_argument::arg_serial_): New data member.
3308 (Input_arguments::Input_arguments): Initialize file_count_.
3309 (Input_arguments::add_file): Remove const.
3310 (Input_arguments::number_of_input_files): New function.
3311 (Input_arguments::file_count_): New data member.
3312 (Command_line::number_of_input_files): Call
3313 Input_arguments::number_of_input_files.
3314 * output.cc (Output_segment_headers::Output_segment_headers):
3316 (Output_section::Input_section::current_data_size): New function.
3317 (Output_section::Output_section): Initialize new data members.
3318 (Output_section::add_input_section): Don't do merge sections for
3319 an incremental link; allocate space from free list for an
3321 (Output_section::add_output_section_data): Allocate space from
3322 free list for an incremental update.
3323 (Output_section::update_data_size): New function.
3324 (Output_section::set_fixed_layout): New function.
3325 (Output_section::reserve): New function.
3326 (Output_segment::set_section_addresses): Remove const.
3327 (Output_segment::set_section_list_addresses): Remove const; allocate
3328 space from free list for an incremental update.
3329 (Output_segment::set_offset): Adjust size of RELRO segment for an
3331 * output.h (Output_data::current_data_size): Move here from
3333 (Output_data::pre_finalize_data_size): New function.
3334 (Output_data::update_data_size): New function.
3335 (Output_section_headers::update_data_size): new function.
3336 (Output_section_data_build::current_data_size): Move to Output_data.
3337 (Output_data_strtab::update_data_size): New function.
3338 (Output_section::current_data_size): Move to Output_data.
3339 (Output_section::set_fixed_layout): New function.
3340 (Output_section::has_fixed_layout): New function.
3341 (Output_section::reserve): New function.
3342 (Output_section::update_data_size): New function.
3343 (Output_section::has_fixed_layout_): New data member.
3344 (Output_section::free_list_): New data member.
3345 (Output_segment::set_section_addresses): Remove const.
3346 (Output_segment::set_section_list_addresses): Remove const.
3347 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3349 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3351 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3352 parameter when calling Add_symbols constructor; store argument
3353 serial number for members of a lib group.
3354 (Add_symbols::locks): Allow case where token == NULL.
3355 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3356 (Read_member::~Read_member): New function.
3357 (Read_member::is_runnable): New function.
3358 (Read_member::locks): New function.
3359 (Read_member::run): New function.
3360 (Check_script::~Check_script): New function.
3361 (Check_script::is_runnable): New function.
3362 (Check_script::locks): New function.
3363 (Check_script::run): New function.
3364 (Check_library::~Check_library): New function.
3365 (Check_library::is_runnable): New function.
3366 (Check_library::locks): New function.
3367 (Check_library::run): New function.
3368 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3369 (Add_symbols::library_): New data member.
3370 (class Read_member): New class.
3371 (class Check_script): New class.
3372 (class Check_library): New class.
3373 * reloc.cc (Read_relocs::is_runnable): Allow case where
3375 (Read_relocs::locks): Likewise.
3376 (Scan_relocs::locks): Likewise.
3377 (Relocate_task::locks): Likewise.
3378 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
3380 (Sized_relobj::incremental_relocs_scan): Fix comment.
3381 (Sized_relobj::do_relocate): Pass output file offset to
3382 write_local_symbols.
3383 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
3384 from class declaration.
3385 * script.cc (read_input_script): Allocate Script_info; pass
3386 argument serial number to report_script.
3387 * script.h (class Script_info): Move to incremental.h.
3388 * symtab.cc (Symbol_table::add_from_incrobj): New function.
3389 * symtab.h (Symbol_table::add_from_incrobj): New function.
3390 (Symbol_table::set_file_offset): New function.
3392 2011-04-05 Cary Coutant <ccoutant@google.com>
3394 * incremental-dump.cc (dump_incremental_inputs): Change signature
3395 to take a Sized_incremental_binary; change caller. Use readers
3396 in Sized_incremental_binary.
3398 (Sized_incremental_binary::find_incremental_inputs_sections):
3399 Rename do_find_incremental_inputs_sections to this.
3400 (Sized_incremental_binary::setup_readers): New function.
3401 (Sized_incremental_binary::do_check_inputs): Check
3402 has_incremental_info_ flag; move setup code to setup_readers;
3404 (Sized_incremental_binary::do_file_is_unchanged): New function.
3405 (Sized_incremental_binary::do_get_input_reader): New function.
3406 * incremental.h (class Incremental_binary): Move to end of file.
3407 (Incremental_binary::file_is_unchanged): New function.
3408 (Incremental_binary::do_file_is_unchanged): New function.
3409 (Incremental_binary::Input_reader): New class.
3410 (Incremental_binary::get_input_reader): New function.
3411 (class Sized_incremental_binary): Move to end of file.
3412 (Sized_incremental_binary::Sized_incremental_binary): Setup the
3413 input section reader classes.
3414 (Sized_incremental_binary::has_incremental_info): New function.
3415 (Sized_incremental_binary::inputs_reader): New function.
3416 (Sized_incremental_binary::symtab_reader): New function.
3417 (Sized_incremental_binary::relocs_reader): New function.
3418 (Sized_incremental_binary::got_plt_reader): New function.
3419 (Sized_incremental_binary::do_file_is_unchanged): New function.
3420 (Sized_incremental_binary::Sized_input_reader): New class.
3421 (Sized_incremental_binary::get_input_reader): New function.
3422 (Sized_incremental_binary::find_incremental_inputs_sections):
3423 Rename do_find_incremental_inputs_sections to this.
3424 (Sized_incremental_binary::setup_readers): New function.
3425 (Sized_incremental_binary::has_incremental_info_): New data member.
3426 (Sized_incremental_binary::inputs_reader_): New data member.
3427 (Sized_incremental_binary::symtab_reader_): New data member.
3428 (Sized_incremental_binary::relocs_reader_): New data member.
3429 (Sized_incremental_binary::got_plt_reader_): New data member.
3430 (Sized_incremental_binary::current_input_file_): New data member.
3432 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
3435 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
3438 2011-03-30 Cary Coutant <ccoutant@google.com>
3440 * archive.cc (Archive::include_member): Adjust call to report_object.
3441 (Add_archive_symbols::run): Add script_info to call to
3442 report_archive_begin.
3443 (Lib_group::include_member): Adjust call to report_object.
3444 (Add_lib_group_symbols::run): Adjust call to report_object.
3445 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
3446 blocks. Add object count for script input files.
3447 * incremental.cc (Incremental_inputs::report_archive_begin): Add
3448 script_info parameter; change all callers.
3449 (Incremental_inputs::report_object): Add script_info parameter;
3451 (Incremental_inputs::report_script): Store backpointer to
3452 incremental info entry.
3453 (Output_section_incremental_inputs::set_final_data_size): Record
3454 additional information for scripts.
3455 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3456 * incremental.h (Incremental_script_entry::add_object): New function.
3457 (Incremental_script_entry::get_object_count): New function.
3458 (Incremental_script_entry::get_object): New function.
3459 (Incremental_script_entry::objects_): New data member; adjust
3461 (Incremental_inputs::report_archive_begin): Add script_info parameter.
3462 (Incremental_inputs::report_object): Add script_info parameter.
3463 (Incremental_inputs_reader::get_object_count): New function.
3464 (Incremental_inputs_reader::get_object_offset): New function.
3465 * options.cc (Input_arguments::add_file): Return reference to
3467 * options.h (Input_argument::set_script_info): New function.
3468 (Input_argument::script_info): New function.
3469 (Input_argument::script_info_): New data member; adjust all
3471 (Input_file_group::add_file): Return reference to new input argument.
3472 (Input_file_lib::add_file): Likewise.
3473 (Input_arguments::add_file): Likewise.
3474 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
3475 * script.cc (Parser_closure::Parser_closure): Add script_info
3476 parameter; adjust all callers.
3477 (Parser_closure::script_info): New function.
3478 (Parser_closure::script_info_): New data member.
3479 (read_input_script): Report scripts earlier to incremental info.
3480 (script_add_file): Set script_info in Input_argument.
3481 (script_add_library): Likewise.
3482 * script.h (Script_options::Script_info): Rewrite class.
3484 2011-03-29 Cary Coutant <ccoutant@google.com>
3486 * archive.cc (Library_base::should_include_member): Move
3487 method here from class Archive.
3488 (Archive::Archive): Initialize base class.
3489 (Archive::should_include_member): Move to base class.
3490 (Archive::do_for_all_unused_symbols): New function.
3491 (Add_archive_symbols::run): Remove redundant access to
3493 (Lib_group::Lib_group): Initialize base class.
3494 (Lib_group::do_filename): New function.
3495 (Lib_group::include_member): Pass pointer to Lib_group to
3497 (Lib_group::do_for_all_unused_symbols): New function.
3498 (Add_lib_group_symbols::run): Report archive information for
3500 * archive.h (class Library_base): New base class.
3501 (class Archive): Derive from Library_base.
3502 (Archive::filename): Move to base class.
3503 (Archive::set_incremental_info): Likewise.
3504 (Archive::incremental_info): Likewise.
3505 (Archive::Should_include): Likewise.
3506 (Archive::should_include_member): Likewise.
3507 (Archive::Armap_entry): Remove.
3508 (Archive::Unused_symbol_iterator): Remove.
3509 (Archive::unused_symbols_begin): Remove.
3510 (Archive::unused_symbols_end): Remove.
3511 (Archive::do_filename): New function.
3512 (Archive::do_get_mtime): New function.
3513 (Archive::do_for_all_unused_symbols): New function.
3514 (Archive::task_): Move to base class.
3515 (Archive::incremental_info_): Likewise.
3516 (class Lib_group): Derive from Library_base.
3517 (Lib_group::do_filename): New function.
3518 (Lib_group::do_get_mtime): New function.
3519 (Lib_group::do_for_all_unused_symbols): New function.
3520 (Lib_group::task_): Move to base class.
3521 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
3523 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
3525 * incremental.cc (Incremental_inputs::report_archive_begin):
3526 Use Library_base; call library's get_mtime; add incremental inputs
3527 entry before members.
3528 (class Unused_symbol_visitor): New class.
3529 (Incremental_inputs::report_archive_end): Use Library_base; use
3530 visitor class to record unused symbols; don't add incremental inputs
3531 entry after members.
3532 (Incremental_inputs::report_object): Use Library_base.
3534 (Incremental_archive_entry::Incremental_archive_entry): Remove
3535 unused Archive parameter.
3536 (Incremental_inputs::report_archive_begin): Use Library_base.
3537 (Incremental_inputs::report_archive_end): Likewise.
3538 (Incremental_inputs::report_object): Likewise.
3539 * object.cc (Sized_relobj::do_for_all_global_symbols): New
3541 * object.h (Object::for_all_global_symbols): New function.
3542 (Object::do_for_all_global_symbols): New function.
3543 (Sized_relobj::do_for_all_global_symbols): New function.
3544 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
3546 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
3549 2011-03-27 Ian Lance Taylor <iant@google.com>
3551 * archive.cc (Archive::interpret_header): Return -1 if something
3552 goes wrong. Change callers accordingly.
3554 2011-03-25 Cary Coutant <ccoutant@google.com>
3556 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
3557 * testsuite/Makefile.in: Regenerate.
3559 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
3561 * plugin.cc (get_view): New.
3562 (Plugin::load): Pass get_view to the plugin.
3563 (Plugin_manager::get_view): New.
3565 2011-03-21 Ian Lance Taylor <iant@google.com>
3567 * testsuite/final_layout.sh: Rewrite to not use dc.
3568 * testsuite/relro_test.sh: Fail if dc is not present.
3570 2011-03-21 Sriraman Tallam <tmsriram@google.com>
3572 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
3574 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
3575 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
3577 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
3578 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
3580 2011-03-14 Ian Lance Taylor <iant@google.com>
3582 * script-sections.cc (Sort_output_sections::script_compare):
3583 Rename from is_before, change return type.
3584 (Sort_output_sections::operator()): Adjust accordingly.
3586 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
3589 * testsuite/odr_violation2.cc: Add comment to make all error line
3590 numbers double digits.
3591 * testsuite/debug_msg.sh: Adjust expected errors.
3593 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
3595 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
3596 but mark earlier ones as non-canonical
3597 (offset_to_iterator): Update search target and example
3598 (do_addr2line): Return extra lines in a vector*
3599 (format_file_lineno): Extract from do_addr2line
3600 (one_addr2line): Add vector* out-param
3601 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
3602 when a lineno entry appeared last for its instruction
3603 (Dwarf_line_info): Add vector* out-param
3604 * object.cc (Relocate_info): Pass NULL for the vector* out-param
3605 * symtab.cc (Odr_violation_compare): Include the lineno in the
3607 (linenos_from_loc): New. Combine the canonical line for an
3608 address with its other lines.
3609 (True_if_intersect): New. Helper functor to make
3610 std::set_intersection a query.
3611 (detect_odr_violations): Compare sets of lines instead of just
3612 one line for each function. This became less deterministic, but
3613 has fewer false positives.
3614 * symtab.h: Declarations.
3615 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
3616 mix an optimized and non-optimized object in the same binary
3617 (odr_violation2.so): Same.
3618 * testsuite/Makefile.in: Regenerate from Makefile.am.
3619 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
3620 * testsuite/debug_msg.sh: Update line numbers and add
3622 * testsuite/odr_violation1.cc: Use OdrDerived, in a
3623 non-optimized context.
3624 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
3625 isn't inlined, and use OdrDerived in an optimized context.
3626 * testsuite/odr_header1.h: Defines OdrDerived, where
3627 optimization will change the
3628 first-instruction-in-the-destructor's file and line number.
3629 * testsuite/odr_header2.h: Defines OdrBase.
3631 2011-03-09 Ian Lance Taylor <iant@google.com>
3633 * fileread.cc (File_read::clear_views): Don't delete the whole
3636 2011-03-08 Ian Lance Taylor <iant@google.com>
3639 * fileread.cc: #include <climits>.
3640 (GOLD_IOV_MAX): Define.
3641 (File_read::read_multiple): Limit number of entries by iov_max.
3642 * fileread.h (class File_read): Always set max_readv_entries to
3645 2011-03-07 Ian Lance Taylor <iant@google.com>
3648 * options.h (class General_options): Add -dy and -dn.
3650 2011-03-02 Cary Coutant <ccoutant@google.com>
3652 * testsuite/script_test_9.t: Add TLS segment.
3654 2011-03-02 Simon Baldwin <simonb@google.com>
3656 * configure.ac: Add check for gnu_indirect_function support in
3657 the toolchain building binutils.
3658 * configure: Rebuild.
3660 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
3662 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
3663 plugin only symbols.
3664 (Symbol_table::sized_finalize_symbol) Mark symbol only present
3665 in plugin files as not needed in the symbol table.
3667 2011-02-11 Sriraman Tallam <tmsriram@google.com>
3669 * output.cc (Output_section::add_input_section): Delay fill
3670 generation for section ordering.
3672 2011-02-09 Ian Lance Taylor <iant@google.com>
3675 * object.h (class Sized_relobj): Remove clear_local_symbols.
3676 * reloc.cc (Sized_relobj::do_relocate): Don't call
3677 clear_local_symbols.
3679 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
3681 * plugin.cc (is_visible_from_outside): Return true for symbols
3684 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
3686 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
3689 2011-02-02 Sriraman Tallam <tmsriram@google.com>
3691 * icf.h (is_section_foldable_candidate): Change type of parameter
3693 * icf.cc (Icf::find_identical_sections): Change type of local variable
3694 section_name to be std::string.
3695 (is_function_ctor_or_dtor): Change type of parameter to std::string.
3697 2011-01-25 Ian Lance Taylor <iant@google.com>
3699 * script.cc (script_add_extern): Rewrite to use
3700 add_symbol_reference.
3702 2011-01-25 Doug Kwan <dougkwan@google.com>
3704 * icf.cc (get_section_contents): Always lock section's object.
3706 2011-01-24 Ian Lance Taylor <iant@google.com>
3708 * options.h (class General_options): Accept
3709 --no-detect-odr-violations.
3711 2011-01-24 Ian Lance Taylor <iant@google.com>
3713 * version.cc (version_string): Bump to 1.11.
3715 2011-01-24 Ian Lance Taylor <iant@google.com>
3717 * plugin.cc (class Plugin_rescan): Define new class.
3718 (Plugin_manager::claim_file): Set any_claimed_.
3719 (Plugin_manager::save_archive): New function.
3720 (Plugin_manager::save_input_group): New function.
3721 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
3723 (Plugin_manager::new_undefined_symbol): New function.
3724 (Plugin_manager::rescan): New function.
3725 (Plugin_manager::rescannable_defines): New function.
3726 (Plugin_manager::add_input_file): Set any_added_.
3727 * plugin.h (class Plugin_manager): define new fields rescannable_,
3728 undefined_symbols_, any_claimed_, and any_added_. Declare
3729 Plugin_rescan as friend. Declare new functions.
3730 (Plugin_manager::Rescannable): Define type.
3731 (Plugin_manager::Rescannable_list): Define type.
3732 (Plugin_manager::Undefined_symbol_list): Define type.
3733 (Plugin_manager::Plugin_manager): Initialize new fields.
3734 * archive.cc (Archive::defines_symbol): New function.
3735 (Add_archive_symbols::run): Pass archive to plugins if any.
3736 * archive.h (class Archive): Declare defines_symbol.
3737 * readsyms.cc (Input_group::~Input_group): New function.
3738 (Finish_group::run): Pass input_group to plugins if any.
3739 * readsyms.h (class Input_group): Declare destructor.
3740 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
3743 2011-01-10 Ian Lance Taylor <iant@google.com>
3745 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
3747 (Layout::set_segment_offsets): Reset increase_relro before calling
3748 set_section_addresses a second time.
3750 2011-01-04 Cary Coutant <ccoutant@google.com>
3752 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
3753 sections before NOBITS sections.
3755 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
3757 * version.cc (print_version): Update copyright to 2011.
3759 2010-12-23 Cary Coutant <ccoutant@google.com>
3761 * output.h (Output_data_reloc::add_output_section): Pass OD instead
3762 of OS to this->add. Add OD parameter to second form of the function.
3764 2010-12-20 Ian Lance Taylor <iant@google.com>
3766 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
3767 second of two consecutive entries with same offset.
3769 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3771 * testsuite/Makefile.am (ifuncmain2static_LDADD)
3772 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
3773 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
3774 to avoid unneeded links against $(LDADD).
3775 * testsuite/Makefile.in: Regenerate.
3777 2010-12-15 Ian Lance Taylor <iant@google.com>
3780 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
3781 for R_X86_64_32 and R_X86_64_PC32.
3782 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
3783 ver_matching_def_pic.o.
3784 (ver_matching_def_pic.o): New target.
3786 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3788 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
3789 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
3790 Move definition before File_read::View member definitions.
3791 (File_read::View::~View): Initialize and hold lock before
3792 updating current_mapped_bytes.
3794 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3796 * dwarf_reader.cc: Remove outdated comment.
3797 * gold-threads.cc: Fix typo in error message.
3798 * archive.cc: Fix typos in comments.
3799 * archive.h: Likewise.
3800 * arm-reloc-property.cc: Likewise.
3801 * arm-reloc-property.h: Likewise.
3802 * arm-reloc.def: Likewise.
3804 * attributes.h: Likewise.
3805 * cref.cc: Likewise.
3806 * ehframe.cc: Likewise.
3807 * fileread.h: Likewise.
3809 * i386.cc: Likewise.
3811 * incremental.h: Likewise.
3812 * int_encoding.cc: Likewise.
3813 * layout.h: Likewise.
3814 * main.cc: Likewise.
3815 * merge.h: Likewise.
3816 * object.cc: Likewise.
3817 * object.h: Likewise.
3818 * options.cc: Likewise.
3819 * readsyms.cc: Likewise.
3820 * reduced_debug_output.cc: Likewise.
3821 * reloc.cc: Likewise.
3822 * script-sections.cc: Likewise.
3823 * sparc.cc: Likewise.
3824 * symtab.h: Likewise.
3825 * target-reloc.h: Likewise.
3826 * target.cc: Likewise.
3827 * target.h: Likewise.
3828 * timer.cc: Likewise.
3829 * timer.h: Likewise.
3830 * x86_64.cc: Likewise.
3832 2010-12-09 Cary Coutant <ccoutant@google.com>
3834 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
3836 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
3837 parameter; change all callers.
3838 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
3839 * options.h (warn_execstack): New option.
3841 2010-12-07 Doug Kwan <dougkwan@google.com>
3843 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
3844 like function call relocations.
3846 2010-12-07 Ian Lance Taylor <iant@google.com>
3848 * archive.cc (Archive::get_elf_object_for_member): Permit
3849 punconfigured to be NULL.
3850 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
3851 (Archive::include_member): Pass NULL to get_elf_object_for_member
3852 if we searched for the archive and this is the first included
3855 2010-12-01 Ian Lance Taylor <iant@google.com>
3857 * dwarf_reader.h (class Sized_dwarf_line_info): Add
3858 track_relocs_type_ field.
3859 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3860 Set track_relocs_type_.
3861 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
3862 contents when using RELA relocs.
3863 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
3865 * reloc.cc (Track_relocs::next_addend): New function.
3866 * reloc.h (class Track_relocs): Declare next_addend.
3868 2010-12-01 Ian Lance Taylor <iant@google.com>
3870 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
3873 2010-12-01 Ian Lance Taylor <iant@google.com>
3875 * README: Update compilers known to work and fail.
3877 2010-11-23 Matthias Klose <doko@ubuntu.com>
3879 * configure.in: For --enable-gold, handle value `default' instead of
3880 `both*'. Always install ld as ld.bfd, install as ld if gold is
3882 * configure: Regenerate.
3884 2010-11-18 Doug Kwan <dougkwan@google.com>
3886 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
3887 and right_alignment to be zero. Store result alignment only if it is
3888 greater than existing alignment.
3890 2010-11-16 Cary Coutant <ccoutant@google.com>
3893 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3894 Check for ".zdebug_line".
3896 2010-11-16 Doug Kwan <dougkwan@google.com>
3897 Cary Coutant <ccoutant@google.com>
3899 * output.h (Output_segment::set_section_addresses): Pass increase_relro
3900 by reference; adjust all callers.
3901 * output.cc (Output_segment::set_section_addresses): Adjust references
3902 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
3904 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
3905 end at page boundary.
3907 2010-11-16 Cary Coutant <ccoutant@google.com>
3910 * layout.cc (Layout::choose_output_section): Transform names of
3911 compressed sections even when using a script with a SECTIONS clause.
3912 (Layout::output_section_name): Remove code to transform
3913 compressed debug section names.
3914 * output.cc (Output_section::add_input_section): Use uncompressed
3915 section size when tracking input sections.
3917 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
3919 * symtab.h (Symbol::NON_PIC_REF): Remove.
3920 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
3921 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
3922 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
3923 (Symbol::use_plt_offset): Take a flags argument and pass it
3924 directly to needs_dynamic_reloc. Restrict check for undefined
3925 weak symbols to function calls.
3926 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
3927 (Target_arm::Scan::global): Use it.
3928 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
3929 (Target_arm::Relocate::relocate): Likewise.
3930 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
3931 parameter with an r_type parameter. Use get_reference_flags
3933 (Target_arm::Relocate::relocate): Update accordingly.
3934 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
3935 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
3936 (Target_i386::Scan::global): Likewise.
3937 (Target_i386::Relocate::relocate): Likewise.
3938 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
3939 parameter with an r_type parameter. Use get_reference_flags
3941 (Target_i386::Relocate::relocate): Update accordingly.
3942 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
3943 (Target_powerpc::Scan::global): Use it.
3944 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
3945 (Target_powerpc::Relocate::relocate): Likewise.
3946 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
3947 (Target_sparc::Scan::global): Use it.
3948 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
3949 (Target_sparc::Relocate::relocate): Likewise.
3950 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
3951 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
3952 (Target_x86_64::Scan::global): Likewise.
3953 (Target_x86_64::Relocate::relocate): Likewise.
3955 2010-11-08 Doug Kwan <dougkwan@google.com>
3956 Cary Coutant <ccoutant@google.com>
3958 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
3959 (Arm_exidx_merge_section::section_contents_): New data member.
3960 (Arm_input_section::Arm_input_section): Initialize original_contents_.
3961 (Arm_input_section::~Arm_input_section): De-allocate memory.
3962 (Arm_input_section::original_contents_): New data member.
3963 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
3964 in parameters instead of calling Object::section_contents without
3966 (Arm_output_section::group_section): New parameter TASK. Pass it
3967 to callees that need locking objects.
3968 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
3969 to lock EXIDX input sections. Fix a formatting issue. Call
3970 Arm_exidx_merged_section::build_contents to create merged section
3972 (Arm_output_section::create_stub_group): New parameter TASK. Use it
3973 to lock object of stub table owner.
3974 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
3975 TEXT_SIZE to initialize data member TEXT_SIZE_.
3976 (Arm_exidx_input_section::addralign): Fix typo in comment.
3977 (Arm_exidx_input_section::text_size): New method.
3978 (Target_arm::do_relax): New parameter TASK. Pass it to callees
3979 that require locking objects. Lock objects before scanning for stubs
3980 and updating local symbols.
3981 (Arm_input_section<big_endian>::init): Copy contents of original
3983 (Arm_input_section<big_endian>::do_write): Use saved contents of
3984 original input section instead of calling Object::section_contents
3986 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
3987 size without calling Object::section_size().
3988 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
3989 for size. Allocate a buffer for merged EXIDX entries.
3990 (Arm_exidx_merged_section::build_contents): New method.
3991 (Arm_exidx_merged_section::do_write): Move merge section contents
3992 building code to Arm_exidx_merged_section::build_contetns. Write
3993 out contetns in buffer instead of building it on the fly.
3994 (Arm_relobj::make_exidx_input_section): Also pass text section size
3995 to Arm_exidx_input_section constructor.
3996 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
3997 (Arm_dynobj::do_read_symbols): Fix memory leak.
3998 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
3999 * target.h: (class Task): Add forward declaration.
4000 (Target::relax): Add new parameter TASK and pass it to
4002 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4004 2010-11-05 Cary Coutant <ccoutant@google.com>
4007 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4008 object when reading from the file.
4009 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4011 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4012 when reading section contents.
4013 (get_section_contents): Likewise.
4014 (icf::find_identical_sections): Likewise.
4015 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4016 object when reading from the file.
4017 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4018 the object when doing deferred section layout.
4020 2010-11-03 Nick Clifton <nickc@redhat.com>
4023 * script.h (class Symbol_assignment: name): New member. Returns
4024 the name of the symbol.
4025 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4026 Returns true if the given symbol name is on the list of
4027 assignments wating to be processed.
4028 * archive.cc (should_incldue_member): If the symbol is undefined,
4029 check to see if it is on the list of symbols pending assignment.
4031 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4033 * script-sections.cc (Script_sections::find_memory_region): Check
4034 for a NULL output section pointer.
4036 2010-10-29 Doug Kwan <dougkwan@google.com>
4038 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4039 Output_section::add_relaxed_input_section.
4040 * output.cc (Output_section::add_relaxed_input_section): Add new
4041 arguments LAYOUT and NAME. Set section order index.
4042 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4043 Copy section order index.
4044 * output.h (Output_section::add_relaxed_input_section): Add new
4045 arguments LAYOUT and NAME.
4047 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4049 * testsuite/Makefile.am: Move gcctestdir/ld rule to
4050 NATIVE_OR_CROSS_LINKER.
4051 * testsuite/Makefile.in: Regenerate.
4053 2010-10-20 Doug Kwan <dougkwan@google.com>
4055 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4056 without SHF_LINK_ORDER flags.
4057 * layout.cc (Layout::choose_output_section): Do not filter
4058 SHF_LINK_ORDER flag in a relocatable link.
4060 2010-10-17 Cary Coutant <ccoutant@google.com>
4062 * output.h (Output_segment::set_section_addresses): Change function
4063 signature. Update all callers.
4064 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4066 (Output_segment::set_section_addresses): Align after last TLS
4067 section. Add padding before last relro section instead of after.
4069 2010-10-17 Doug Kwan <dougkwan@google.com>
4071 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4072 GOT output section to be writable.
4074 2010-10-14 Cary Coutant <ccoutant@google.com>
4076 * debug.h (DEBUG_INCREMENTAL): New flag.
4077 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4078 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4080 * incremental.cc (report_command_line): Ignore all forms of
4082 * layout.cc (Layout::Layout): Check parameters for incremental link
4084 * options.cc (General_options::parse_incremental): New function.
4085 (General_options::parse_no_incremental): New function.
4086 (General_options::parse_incremental_full): New function.
4087 (General_options::parse_incremental_update): New function.
4088 (General_options::incremental_mode_): New data member.
4089 (General_options::finalize): Check incremental_mode_.
4090 * options.h (General_options): Update help text for --incremental.
4091 Add --no-incremental, --incremental-full, --incremental-update.
4092 (General_options::Incremental_mode): New enum type.
4093 (General_options::incremental_mode): New function.
4094 (General_options::incremental_mode_): New data member.
4095 * parameters.cc (Parameters::incremental_mode_): New data member.
4096 (Parameters::set_options): Set incremental_mode_.
4097 (Parameters::set_incremental_full): New function.
4098 (Parameters::incremental): New function.
4099 (Parameters::incremental_update): New function.
4100 (set_parameters_incremental_full): New function.
4101 * parameters.h (Parameters::set_incremental_full): New function.
4102 (Parameters::incremental): New function.
4103 (Parameters::incremental_update): New function.
4104 (Parameters::incremental_mode_): New data member.
4105 (set_parameters_incremental_full): New function.
4106 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4107 incremental link mode.
4108 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4109 (Sized_relobj::do_relocate_sections): Likewise.
4110 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4112 * testsuite/Makefile.in: Regenerate.
4113 * testsuite/incremental_test.sh: Filter all forms of --incremental.
4115 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4117 * script-sections.h (class Script_sections): Make
4118 Sections_elements typedef public.
4119 * script-sections.cc (class Sort_output_sections): Add elements_
4120 field. Add constructor which sets it; change all callers.
4121 (Sort_output_sections::is_before): New function.
4122 (Sort_output_sections::operator()): Call is_before.
4123 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4125 * testsuite/script_test_10.sh: New test. Test script section
4127 * testsuite/script_test_10.t: Likewise.
4128 * testsuite/script_test_10.s: Likewise.
4129 * testsuite/Makefile.am: Wrap the cross linker tests and the
4130 common tests into NATIVE_OR_CROSS_LINKER.
4131 (check_SCRIPTS): Add script_test_10.sh.
4132 (check_DATA): Add script_test_10.stdout.
4133 (script_test_10.o, script_test_10): New targets.
4134 (script_test_10.stdout): New target.
4135 * configure, testsuite/Makefile.in: Regenerate.
4137 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4139 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4140 error for the deprecated relocations.
4141 (Target_arm::Scan::global): Likewise.
4142 (Target_arm::Relocate::relocate): Likewise.
4144 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4146 * fileread.cc (Input_file::find_file): Initialize *found_name
4147 and *namep when using the fallback search for case 4.
4149 2010-10-11 Cary Coutant <ccoutant@google.com>
4151 * options.h (class General_options): Redefine -z lazy as an alias for
4152 the negation of -z now.
4154 2010-10-11 Ian Lance Taylor <iant@google.com>
4156 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4159 2010-10-06 Nick Clifton <nickc@redhat.com>
4161 * script-sections.cc(class Memory_region): Remove
4162 current_lma_offset_ field. Rename current_vma_offset_ to
4163 current_offset_. Add last_section_ field.
4164 (Memory_region::get_current_vma_address): Rename to
4165 get_current_address.
4166 (Memory_region::get_current_lma_address): Delete.
4167 (Memory_region::increment_vma_offset): Rename to
4169 (Memory_region::increment_lma_offset): Delete.
4170 (Memory_region::attributes_compatible): New method. Returns
4171 true if the provided section is compatible with the region.
4172 (Memory_region::get_last_section): New method. Returns the last
4173 section to use the region.
4174 (Memory_region::set_last_section): New method. Stores the last
4175 section to use the region.
4176 (Script_sections::block_in_region): New method. Returns true if
4177 a block of memory is contained within a region.
4178 (Script_sections::find_memory_region): New method. Locates a
4179 memory region to be used to set a VMA or LMA address.
4180 (Output_section_definition::set_section_addresses): Add code to
4181 check for addresses set by memory regions.
4182 (Output_segment::set_section_addresses): Remove memory region
4184 (Script_sections::create_segment): Add a warning if a header
4185 segment is created outside of any region.
4186 * script-sections.h (class Script_sections): Add prototypes for
4187 find_memory_region and block_in_region methods.
4188 * testsuite/memory_test.s: Use .long instead of .word.
4189 * testsuite/memory_test.t: Add some more output sections.
4190 * testsuite/memory_test.sh: Update expected output.
4192 2010-10-02 Doug Kwan <dougkwan@google.com>
4194 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4195 defintion to symtab.h
4196 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4197 declaration to defintion.
4199 2010-10-01 Nick Clifton <nickc@redhat.com>
4201 * expression.cc (eval): Replace dummy argument with NULL.
4202 (eval_maybe_dot): Check for a NULL result section pointer.
4203 (Symbol_expression::value): Likewise.
4204 (Dot_expression::value): Likewise.
4205 (BINARY_EXPRESSION): Likewise.
4206 (Max_expression::value): Likewise.
4207 (Min_expression::value): Likewise.
4208 (Absolute_expression::value): Likewise.
4209 (Addr_expression::value_from_output_section): Likewise.
4210 (Loaddddr_expression::value_from_output_section): Likewise.
4211 (Segment_start_expression::value): Likewise.
4212 * script-sections.cc
4213 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4215 (Sections_elememt_dot_assignment::set_section_addresses):
4217 (Output_data_expression::do_write_to_buffer): Likewise.
4218 (Output_section_definition::finalize_symbols): Likewise.
4219 (Output_section_definition::set_section_addresses): Likewise.
4221 2010-09-30 Doug Kwan <dougkwan@google.com>
4223 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4225 2010-09-28 Sriraman Tallam <tmsriram@google.com>
4227 * target.h (Target::can_icf_inline_merge_sections): New virtual
4229 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4231 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4233 * icf.cc (get_section_contents): Inline merge sections only when
4236 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4238 * configure: Regenerate.
4240 2010-09-17 Ian Lance Taylor <iant@google.com>
4242 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
4243 * testsuite/Makefile.am (memory_test.o): New target.
4244 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4246 * testsuite/Makefile.in: Rebuild.
4248 2010-09-17 Doug Kwan <dougkwan@google.com>
4250 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4251 defintion if relocation uses GOT entries of the symbol.
4252 * testsuite/icf_safe_test.sh: Fix test.
4253 * testsuite/icf_safe_so_test.sh: Fix test.
4255 2010-09-16 Cary Coutant <ccoutant@google.com>
4257 * script_sections.cc (class Memory_region): Remove "NULL" from
4258 vector initializations.
4260 2010-09-15 Cary Coutant <ccoutant@google.com>
4262 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4263 Resolve forwarding symbols.
4265 2010-09-15 Doug Kwan <dougkwan@google.com>
4267 * gold/testsuite/script_test_3.t: Add ARM special sections.
4268 * gold/testsuite/script_test_4.t: Same.
4269 * gold/testsuite/script_test_5.t: Same.
4270 * gold/testsuite/script_test_6.t: Same.
4271 * gold/testsuite/script_test_7.t: Same.
4272 * gold/testsuite/script_test_7.t: Same.
4273 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4275 2010-09-14 Cary Coutant <ccoutant@google.com>
4277 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4278 (Target_x86_64::Relocate::relocate_tls): Replace check for
4279 saw_tls_block_reloc_ with test for executable section.
4281 2010-09-12 Cary Coutant <ccoutant@google.com>
4283 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4284 position-independent executables to shared libraries need dynamic
4286 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4287 position-independent executables.
4288 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4289 * testsuite/Makefile.in: Regenerate.
4291 2010-09-10 Nick Clifton <nickc@redhat.com>
4294 * testsuite/memory_test.t: Discard any sections that are not
4297 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4300 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4301 "This::" to work around a bug in gcc 4.2.
4303 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4305 2010-09-09 Rafael Espindola <espindola@google.com>
4307 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4308 sections with different PF_X flags in the same segment.
4309 (Layout::find_first_load_seg): Search all segments to find the first
4311 * options.h (rosegment): New.
4313 2010-09-08 Rafael Espindola <espindola@google.com>
4315 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
4317 2010-09-08 Doug Kwan <dougkwan@google.com>
4319 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4320 (Arm_relobj::do_relocate_sections): Add new parameter for output
4321 file to match the parent.
4322 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4323 of local symbols instead of input values. Update code to track
4324 changes in gold::relocate_section.
4325 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4326 (Sized_relobj::compute_final_local_value_internal): New methods.
4327 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4328 body into private version of Sized_relobj::compute_final_local_value.
4329 Call the inline method.
4330 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4331 merged symbol value if there is one.
4332 (Symbol_value::has_output_value): New method defintiion.
4333 (Sized_relobj::Compute_final_local_value_status): New enum type.
4334 (Sized_relobj::compute_final_local_value): New methods.
4335 (Sized_relobj::compute_final_local_value_internal): New methods.
4336 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4337 and arm_cortex_a8.sh.
4338 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4339 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4341 * Makefile.in: Regenerate.
4342 * testsuite/arm_bl_out_of_range.s: Update test.
4343 * testsuite/thumb_bl_out_of_range.s: Ditto.
4344 * testsuite/thumb_blx_out_of_range.s: Ditto.
4345 * testsuite/arm_branch_out_of_range.sh: New file.
4346 * testsuite/arm_cortex_a8.sh: Ditto.
4347 * testsuite/arm_cortex_a8_b.s: Ditto.
4348 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4349 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4350 * testsuite/arm_cortex_a8_bl.s: Ditto.
4351 * testsuite/arm_cortex_a8_blx.s: Ditto.
4352 * testsuite/arm_cortex_a8_local.s: Ditto.
4353 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4354 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4356 2010-09-08 Rafael Espindola <espindola@google.com>
4358 * Makefile.am (memory_test.stdout): Run readelf with -W.
4359 * Makefile.in: Regenerate.
4360 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4363 2010-09-08 Rafael Espindola <espindola@google.com>
4365 * script-sections.cc (Script_sections::add_memory_region): Convert
4366 field precision to int.
4367 * script.cc (script_set_section_region, script_set_section_region):
4368 Convert field precision to int.
4370 2010-09-08 Rafael Espindola <espindola@google.com>
4372 * arm.cc (do_finalize_sections): Create the __exidx_start and
4373 __exdix_end symbols even when the section is missing.
4375 2010-09-08 Nick Clifton <nickc@redhat.com>
4377 * README: Remove claim that MEMORY is not supported.
4378 * expression.cc (script_exp_function_origin)
4379 (script_exp_function_length): Move from here to ...
4380 * script.cc: ... here.
4381 (script_set_section_region, script_add_memory)
4382 (script_parse_memory_attr, script_include_directive): New
4384 * script-sections.cc
4385 (class Memory_region): New class.
4386 (class Output_section_definition): Add set_memory_region,
4387 set_section_vma, set_section_lma and get_section_name methods.
4388 (class Script_Sections): Add add_memory_region,
4389 find_memory_region, find_memory_region_origin,
4390 find_memory_region_length and set_memory_region methods.
4391 Have set_section_addresses method walk the list of set memory
4393 Extend the print methos to display memory regions.
4394 * script-sections.h: Add prototypes for new methods.
4395 Add enum for MEMORY region attributes.
4396 * yyscript.y: Add support for parsing MEMORY regions.
4397 * script-c.h: Add prototypes for new functions.
4398 * testsuite/Makefile.am: Add test of MEMORY region functionality.
4399 * testsuite/Makefile.in: Regenerate.
4400 * testsuite/memory_test.sh: New script.
4401 * testsuite/memory_test.s: New assembler source file.
4402 * testsuite/memory_test.t: New linker script.
4404 2010-08-27 Doug Kwan <dougkwan@google.com>
4406 * gold/resolve.cc (Symbol_table::should_override): Let a weak
4407 reference override an existing dynamic weak reference.
4408 * testsuite/Makefile.am: Add new test dyn_weak_ref.
4409 * testsuite/Makefile.in: Regenerate.
4410 * testsuite/dyn_weak_ref.sh: New file.
4411 * testsuite/dyn_weak_ref_1.c: Ditto.
4412 * testsuite/dyn_weak_ref_2.c: Ditto.
4414 2010-08-27 Ian Lance Taylor <iant@google.com>
4416 * incremental.h (class Incremental_input_entry): Add virtual
4419 2010-08-27 Ian Lance Taylor <iant@google.com>
4421 * testsuite/start_lib_test_3.c: Mark t3 as used.
4423 2010-08-27 Nick Clifton <nickc@redhat.com>
4425 * options.cc (version_script): Fix small typo in previous
4428 2010-08-25 Nick Clifton <nickc@redhat.com>
4430 * archive.cc: Formatting fixes: Remove whitespace between
4431 typename and following asterisk. Remove whitespace between
4432 function name and opening parenthesis.
4433 * archive.h: Likewise.
4435 * attributes.cc: Likewise.
4436 * attributes.h: Likewise.
4437 * common.cc: Likewise.
4438 * copy-relocs.cc: Likewise.
4439 * dirsearch.h: Likewise.
4440 * dynobj.cc: Likewise.
4441 * ehframe.cc: Likewise.
4442 * ehframe.h: Likewise.
4443 * expression.cc: Likewise.
4444 * fileread.cc: Likewise.
4445 * fileread.h: Likewise.
4447 * gold-threads.cc: Likewise.
4448 * gold.cc: Likewise.
4449 * i386.cc: Likewise.
4451 * incremental-dump.cc: Likewise.
4452 * incremental.cc: Likewise.
4453 * layout.cc: Likewise.
4454 * layout.h: Likewise.
4455 * main.cc: Likewise.
4456 * merge.cc: Likewise.
4457 * merge.h: Likewise.
4458 * object.cc: Likewise.
4459 * object.h: Likewise.
4460 * options.cc: Likewise.
4461 * options.h: Likewise.
4462 * output.cc: Likewise.
4463 * output.h: Likewise.
4464 * plugin.cc: Likewise.
4465 * plugin.h: Likewise.
4466 * powerpc.cc: Likewise.
4467 * reloc.cc: Likewise.
4468 * script-c.h: Likewise.
4469 * script-sections.cc: Likewise.
4470 * script.cc: Likewise.
4471 * stringpool.cc: Likewise.
4472 * symtab.cc: Likewise.
4473 * symtab.h: Likewise.
4474 * target.cc: Likewise.
4475 * timer.cc: Likewise.
4476 * timer.h: Likewise.
4477 * version.cc: Likewise.
4478 * x86_64.cc: Likewise.
4480 2010-08-24 Nick Clifton <nickc@redhat.com>
4483 * layout.cc (segment_precedes): Sort segments by their physical
4484 addresses, if they have been set.
4486 2010-08-23 Cary Coutant <ccoutant@google.com>
4488 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
4490 (Lib_group::include_member): Unlock object after deleting its
4492 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
4495 2010-08-19 Neil Vachharajani <nvachhar@google.com>
4496 Cary Coutant <ccoutant@google.com>
4498 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
4499 constructor, and set_blocker.
4500 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
4502 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
4503 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
4504 * testsuite/Makefile.am (start_lib_test): New test case.
4505 * testsuite/Makefile.in: Regenerate.
4506 * testsuite/start_lib_test_main.c: New file.
4507 * testsuite/start_lib_test_1.c: New file.
4508 * testsuite/start_lib_test_2.c: New file.
4509 * testsuite/start_lib_test_3.c: New file.
4511 2010-08-19 Ian Lance Taylor <iant@google.com>
4513 * Makefile.in: Rebuild with automake 1.11.1.
4514 * aclocal.m4: Likewise.
4515 * testsuite/Makefile.in: Likewise.
4517 2010-08-19 Ian Lance Taylor <iant@google.com>
4520 * i386.cc (class Output_data_plt_i386): Update declarations.
4521 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
4522 local_ifuncs_ fields.
4523 (Target_i386::do_plt_section_for_global): New function.
4524 (Target_i386::do_plt_section_for_local): New function.
4525 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
4526 parameter; change all callers. Initialize global_ifuncs_ and
4527 local_ifuncs_. If doing a static link define __rel_iplt_start and
4529 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
4530 (Output_data_plt_i386::add_local_ifunc_entry): New function.
4531 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
4533 (Target_i386::make_plt_section): New function, broken out of
4534 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
4535 (Target_i386::make_plt_entry): Call make_plt_section.
4536 (Target_i386::make_local_ifunc_plt_entry): New function.
4537 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
4538 (Target_i386::Scan::local): Handle IFUNC symbols. Add
4539 R_386_IRELATIVE to switch.
4540 (Target_i386::Scan::global): Likewise.
4541 (Target_i386::Relocate::relocate): Likewise.
4542 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
4544 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
4545 (Target_x86_64::do_plt_section_for_global): New function.
4546 (Target_x86_64::do_plt_section_for_local): New function.
4547 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
4548 parameter; change all callers. If doing a static link define
4549 __rela_iplt_start and __rela_iplt_end.
4550 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
4551 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
4552 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
4554 (Target_x86_64::make_local_ifunc_plt_entry): New function.
4555 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
4557 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
4558 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
4559 R_X86_64_IRELATIVE to switch.
4560 (Target_x86_64::Scan::global): Likewise.
4561 (Target_x86_64::Relocate::relocate): Likewise.
4562 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
4564 * target.h (class Target): Add plt_section_for_global and
4565 plt_section_for_local functions. Add do_plt_section_for_global
4566 and do_plt_section_for_local virtual functions.
4567 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
4568 clarifying comments.
4569 (Symbol::use_plt_offset): Handle IFUNC symbol.
4570 * object.cc (Sized_relobj::Sized_relobj): Initialize
4572 (Sized_relobj::local_has_plt_offset): New function.
4573 (Sized_relobj::local_plt_offset): New function.
4574 (Sized_relobj::set_local_plt_offset): New function.
4575 (Sized_relobj::do_count): Handle IFUNC symbol.
4576 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
4577 a bit away from input_shndx_ field. Add set_is_func_symbol and
4578 is_ifunc_symbol functions.
4579 (class Sized_relobj): Update declarations. Remove Tls_got_entry
4580 and Local_tls_got_offsets. Define Local_plt_offsets. Add
4581 local_plt_offsets_ field.
4582 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
4583 * output.h (class Output_section_data): Add non-const
4584 output_section function.
4585 (class Output_data_got): Update declarations.
4586 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
4587 Add use_plt_offset parameter to global and local constructors.
4588 Change all callers. Change local_sym_index_ field to 31 bits.
4589 Change GSYM_CODE and CONSTANT_CODE accordingly.
4590 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
4591 doing a static link don't set sh_link field.
4592 (Output_data_got::Got_entry::write): Use PLT offset if
4594 (Output_data_got::add_global_plt): New function.
4595 (Output_data_got::add_local_plt): New function.
4596 * target-reloc.h (relocate_section): Handle IFUNC symbol.
4597 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
4598 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
4599 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
4600 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
4602 * testsuite/ifunc-sel.h: New file.
4603 * testsuite/ifuncmain1.c: New file.
4604 * testsuite/ifuncmain1vis.c: New file.
4605 * testsuite/ifuncmod1.c: New file.
4606 * testsuite/ifuncdep2.c: New file.
4607 * testsuite/ifuncmain2.c: New file.
4608 * testsuite/ifuncmain3.c: New file.
4609 * testsuite/ifuncmod3.c: New file.
4610 * testsuite/ifuncmain4.c: New file.
4611 * testsuite/ifuncmain5.c: New file.
4612 * testsuite/ifuncmod5.c: New file.
4613 * testsuite/ifuncmain6pie.c: New file.
4614 * testsuite/ifuncmod6.c: New file.
4615 * testsuite/ifuncmain7.c: New file.
4616 * configure, testsuite/Makefile.in: Rebuild.
4618 2010-08-18 Ian Lance Taylor <iant@google.com>
4621 (Output_section_incremental_inputs::write_input_files): Add cast
4622 to avoid signed/unsigned comparison warning.
4623 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4625 2010-08-12 Cary Coutant <ccoutant@google.com>
4627 * common.cc (Sort_commons::operator()): Remove unnecessary code.
4629 2010-08-13 Ian Lance Taylor <iant@google.com>
4631 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
4633 2010-08-12 Cary Coutant <ccoutant@google.com>
4634 Doug Kwan <dougkwan@google.com>
4636 * resolve.cc (Symbol_table::should_override): When a weak dynamic
4637 defintion overrides non-weak undef, remember that the original undef
4639 * symtab.cc (Symbol_table::sized_write_global): For undef without
4640 an original weak binding, set binding to global in output.
4641 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
4642 * testsuite/Makefile.in: Regenerate.
4643 * testsuite/strong_ref_weak_def.sh: New file.
4644 * testsuite/strong_ref_weak_def_1.c: Ditto.
4645 * testsuite/strong_ref_weak_def_2.c: Ditto.
4647 2010-08-12 Cary Coutant <ccoutant@google.com>
4649 * testsuite/incremental_test.sh: Rewrite.
4650 * testsuite/incremental_test_1.c: Rewrite.
4651 * testsuite/incremental_test_2.c: Rewrite.
4653 2010-08-12 Cary Coutant <ccoutant@google.com>
4655 * arm.cc (Target_arm::got_size): Add const.
4656 (Target_arm::got_entry_count): New function.
4657 (Target_arm::plt_entry_count): New function.
4658 (Target_arm::first_plt_entry_offset): New function.
4659 (Target_arm::plt_entry_size): New function.
4660 (Output_data_plt_arm::entry_count): New function.
4661 (Output_data_plt_arm::first_plt_entry_offset): New function.
4662 (Output_data_plt_arm::get_plt_entry_size): New function.
4663 * i386.cc (Target_i386::got_size): Add const.
4664 (Target_i386::got_entry_count): New function.
4665 (Target_i386::plt_entry_count): New function.
4666 (Target_i386::first_plt_entry_offset): New function.
4667 (Target_i386::plt_entry_size): New function.
4668 (Output_data_plt_i386::entry_count): New function.
4669 (Output_data_plt_i386::first_plt_entry_offset): New function.
4670 (Output_data_plt_i386::get_plt_entry_size): New function.
4671 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
4672 find_incremental_inputs_sections. Dump incremental_got_plt section.
4673 * incremental.cc: Include target.h.
4674 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
4675 parameter. Adjust all callers. Find incremental_got_plt section.
4676 (Incremental_inputs::create_data_sections): Create incremental_got_plt
4678 (Output_section_incremental_inputs::set_final_data_size): Calculate
4679 size of incremental_got_plt section.
4680 (Output_section_incremental_inputs::do_write): Write the
4681 incremental_got_plt section.
4682 (Got_plt_view_info): New struct.
4683 (Local_got_offset_visitor): New class.
4684 (Global_got_offset_visitor): New class.
4685 (Global_symbol_visitor_got_plt): New class.
4686 (Output_section_incremental_inputs::write_got_plt): New function.
4687 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
4688 Add parameter. Adjust all callers.
4689 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4690 (Incremental_inputs::got_plt_section): New function.
4691 (Incremental_inputs::got_plt_section_): New data member.
4692 (Incremental_got_plt_reader): New class.
4693 * layout.cc (Layout::create_incremental_info_sections): Add the
4694 incremental_got_plt section.
4695 * object.h (Got_offset_list::get_list): New function.
4696 (Got offset_list::for_all_got_offsets): New function.
4697 (Sized_relobj::local_got_offset_list): New function.
4698 * powerpc.cc (Target_powerpc::got_size): Add const.
4699 (Target_powerpc::got_entry_count): New function.
4700 (Target_powerpc::plt_entry_count): New function.
4701 (Target_powerpc::first_plt_entry_offset): New function.
4702 (Target_powerpc::plt_entry_size): New function.
4703 (Output_data_plt_powerpc::entry_count): New function.
4704 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
4705 (Output_data_plt_powerpc::get_plt_entry_size): New function.
4706 * sparc.cc (Target_sparc::got_size): Add const.
4707 (Target_sparc::got_entry_count): New function.
4708 (Target_sparc::plt_entry_count): New function.
4709 (Target_sparc::first_plt_entry_offset): New function.
4710 (Target_sparc::plt_entry_size): New function.
4711 (Output_data_plt_sparc::entry_count): New function.
4712 (Output_data_plt_sparc::first_plt_entry_offset): New function.
4713 (Output_data_plt_sparc::get_plt_entry_size): New function.
4714 * symtab.h (Symbol::got_offset_list): New function.
4715 (Symbol_table::for_all_symbols): New function.
4716 * target.h (Sized_target::got_entry_count): New function.
4717 (Sized_target::plt_entry_count): New function.
4718 (Sized_target::plt_entry_size): New function.
4719 * x86_64.cc (Target_x86_64::got_size): Add const.
4720 (Target_x86_64::got_entry_count): New function.
4721 (Target_x86_64::plt_entry_count): New function.
4722 (Target_x86_64::first_plt_entry_offset): New function.
4723 (Target_x86_64::plt_entry_size): New function.
4724 (Output_data_plt_x86_64::entry_count): New function.
4725 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
4726 (Output_data_plt_x86_64::get_plt_entry_size): New function.
4728 2010-08-12 Cary Coutant <ccoutant@google.com>
4730 * archive.cc: Include incremental.h.
4731 (Archive::Archive): Initialize incremental_info_.
4732 (Archive::include_member): Record archive members in incremental info.
4733 (Add_archive_symbols::run): Record begin and end of an archive in
4735 (Lib_group::include_member): Record objects in incremental info.
4736 * archive.h (Incremental_archive_entry): Forward declaration.
4737 (Archive::set_incremental_info): New member function.
4738 (Archive::incremental_info): New member function.
4739 (Archive::Unused_symbol_iterator): New class.
4740 (Archive::unused_symbols_begin): New member function.
4741 (Archive::unused_symbols_end): New member function.
4742 (Archive::incremental_info_): New data member.
4743 * incremental-dump.cc (find_input_containing_global): New function.
4744 (dump_incremental_inputs): Dump new incremental info sections.
4745 * incremental.cc: Include symtab.h.
4746 (Output_section_incremental_inputs): New class.
4747 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
4748 new incremental info sections.
4749 (Sized_incremental_binary::do_check_inputs): Likewise.
4750 (Incremental_inputs::report_archive): Remove.
4751 (Incremental_inputs::report_archive_begin): New function.
4752 (Incremental_inputs::report_archive_end): New function.
4753 (Incremental_inputs::report_object): New function.
4754 (Incremental_inputs::finalize_inputs): Remove.
4755 (Incremental_inputs::report_input_section): New function.
4756 (Incremental_inputs::report_script): Rewrite.
4757 (Incremental_inputs::finalize): Do nothing but finalize string table.
4758 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4759 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4760 (Incremental_inputs::create_data_sections): New function.
4761 (Incremental_inputs::relocs_entsize): New function.
4762 (Output_section_incremental_inputs::set_final_data_size): New function.
4763 (Output_section_incremental_inputs::do_write): New function.
4764 (Output_section_incremental_inputs::write_header): New function.
4765 (Output_section_incremental_inputs::write_input_files): New function.
4766 (Output_section_incremental_inputs::write_info_blocks): New function.
4767 (Output_section_incremental_inputs::write_symtab): New function.
4768 * incremental.h (Incremental_script_entry): Forward declaration.
4769 (Incremental_object_entry): Forward declaration.
4770 (Incremental_archive_entry): Forward declaration.
4771 (Incremental_inputs): Forward declaration.
4772 (Incremental_inputs_header_data): Remove.
4773 (Incremental_inputs_header): Remove.
4774 (Incremental_inputs_header_write): Remove.
4775 (Incremental_inputs_entry_data): Remove.
4776 (Incremental_inputs_entry): Remove.
4777 (Incremental_inputs_entry_write): Remove.
4778 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
4779 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
4780 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4781 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
4783 (Incremental_input_entry): New class.
4784 (Incremental_script_entry): New class.
4785 (Incremental_object_entry): New class.
4786 (Incremental_archive_entry): New class.
4787 (Incremental_inputs::Incremental_inputs): Initialize new data members.
4788 (Incremental_inputs::report_inputs): Remove.
4789 (Incremental_inputs::report_archive): Remove.
4790 (Incremental_inputs::report_archive_begin): New function.
4791 (Incremental_inputs::report_archive_end): New function.
4792 (Incremental_inputs::report_object): Change prototype.
4793 (Incremental_inputs::report_input_section): New function.
4794 (Incremental_inputs::report_script): Change prototype.
4795 (Incremental_inputs::get_reloc_count): New function.
4796 (Incremental_inputs::set_reloc_count): New function.
4797 (Incremental_inputs::create_data_sections): New function.
4798 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4799 (Incremental_inputs::inputs_section): New function.
4800 (Incremental_inputs::symtab_section): New function.
4801 (Incremental_inputs::relocs_section): New function.
4802 (Incremental_inputs::get_stringpool): Add const.
4803 (Incremental_inputs::command_line): Add const.
4804 (Incremental_inputs::inputs): Remove.
4805 (Incremental_inputs::command_line_key): New function.
4806 (Incremental_inputs::input_file_count): New function.
4807 (Incremental_inputs::input_files): New function.
4808 (Incremental_inputs::relocs_entsize): New function.
4809 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4810 (Incremental_inputs::finalize_inputs): Remove.
4811 (Incremental_inputs::Input_info): Remove.
4812 (Incremental_inputs::lock_): Remove.
4813 (Incremental_inputs::inputs_): Change type.
4814 (Incremental_inputs::inputs_map_): Remove.
4815 (Incremental_inputs::current_object_entry_): New data member.
4816 (Incremental_inputs::inputs_section_): New data member.
4817 (Incremental_inputs::symtab_section_): New data member.
4818 (Incremental_inputs::relocs_section_): New data member.
4819 (Incremental_inputs::reloc_count_): New data member.
4820 (Incremental_inputs_reader): New class.
4821 (Incremental_symtab_reader): New class.
4822 (Incremental_relocs_reader): New class.
4823 * layout.cc (Layout::finalize): Move finalization of incremental info
4824 and creation of incremental info sections to follow finalization of
4825 symbol table. Set offsets for postprocessing sections.
4826 (Layout::create_incremental_info_sections): Call
4827 Incremental_inputs::create_data_sections. Add incremental symtab
4828 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
4829 sections to layout after input sections.
4830 * layout.h (struct Timespec): Forward declaration.
4831 (Layout::incremental_inputs): Add const.
4832 (Layout::create_incremental_info_sections): Add parameter.
4833 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
4834 * object.cc: Include incremental.h.
4835 (Relobj::finalize_incremental_relocs): New function.
4836 (Sized_relobj::do_layout): Record input sections in incremental info.
4837 * object.h (Object::output_section): New function.
4838 (Object::output_section_offset): Moved from Relobj.
4839 (Object::get_incremental_reloc_base): New function.
4840 (Object::get_incremental_reloc_count): New function.
4841 (Object::do_output_section): New function.
4842 (Object::do_output_section_offset): Moved from Relobj.
4843 (Object::do_get_incremental_reloc_base): New function.
4844 (Object::do_get_incremental_reloc_count): New function.
4845 (Object::Object): Initialize new data members.
4846 (Relobj::output_section): Renamed do_output_section and moved to
4848 (Relobj::output_section_offset): Moved to Object.
4849 (Relobj::do_get_incremental_reloc_base): New function.
4850 (Relobj::do_get_incremental_reloc_count): New function.
4851 (Relobj::allocate_incremental_reloc_counts): New function.
4852 (Relobj::count_incremental_reloc): New function.
4853 (Relobj::finalize_incremental_relocs): New function.
4854 (Relobj::next_incremental_reloc_index): New function.
4855 (Relobj::reloc_counts_): New data member.
4856 (Relobj::reloc_bases_): New data member.
4857 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
4858 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
4859 (Sized_relobj::incremental_relocs_scan): New function.
4860 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4861 (Sized_relobj::incremental_relocs_write): New function.
4862 (Sized_relobj::incremental_relocs_write_reltype): New function.
4863 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
4865 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
4866 archives and object files elsewhere.
4867 (Add_symbols::run): Report object files here.
4868 (Finish_group::run): Report end of archive at end of group.
4869 * reloc.cc: Include layout.h, incremental.h.
4870 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
4871 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
4872 (Sized_relobj::incremental_relocs_scan): New function.
4873 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4874 (Sized_relobj::do_relocate_sections): Write incremental relocations.
4875 (Sized_relobj::incremental_relocs_write): New function.
4876 (Sized_relobj::incremental_relocs_write_reltype): New function.
4877 * script.cc (read_input_script): Rewrite test for incremental link.
4878 Change call to Incremental_inputs::report_script.
4879 * symtab.h (Symbol_table::first_global_index): New function.
4880 (Symbol_table::output_count): New function.
4882 2010-08-12 Doug Kwan <dougkwan@google.com>
4884 * arm.cc (Target_arm::merge_object_attributes): Check command line
4885 options --no-wchar-size-warning and --no-enum-size-warning.
4886 * options.h (General_options): Add ld-compatible options
4887 --no-enum-size-warning and --no-wchar-size-warning.
4889 2010-08-04 Ian Lance Taylor <iant@google.com>
4891 * x86_64.cc (Target_x86_64::Scan::local): Use
4892 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
4893 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
4894 (Target_x86_64::Scan::global): Likewise.
4895 (Target_x86_64::Relocate::relocate): Likewise.
4896 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
4899 2010-08-03 Cary Coutant <ccoutant@google.com>
4901 * merge.cc (Output_merge_string::do_add_input_section): Count strings
4902 to reserve space in merged_strings vector. Keep total input size
4904 (Output_merge_string::do_print_merge_stats): Print total input size.
4905 * merge.h (Output_merge_string): Add input_size_ field.
4906 * stringpool.cc (Stringpool_template::string_length): Move
4907 implementations out of Stringpool_template class and place in
4909 * stringpool.h (string_length): Move out of Stringpool_template.
4911 2010-08-03 Ian Lance Taylor <iant@google.com>
4914 * layout.cc (relaxation_loop_body): If address of load segment is
4915 set, adjust address to include headers if possible.
4917 2010-08-03 Ian Lance Taylor <iant@google.com>
4919 * version.cc (version_string): Bump to 1.10.
4921 2010-08-03 Ian Lance Taylor <iant@google.com>
4924 * layout.h (enum Output_section_order): Define.
4925 (class Layout): Update declarations.
4926 * layout.cc (Layout::get_output_section): Add order parameter.
4927 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
4928 is_first_non_relro parameters. Change all callers.
4929 (Layout::choose_output_section): Likewise.
4930 (Layout::add_output_section_data): Likewise.
4931 (Layout::make_output_section): Likewise. Set order.
4932 (Layout::default_section_order): New function.
4933 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
4934 * output.cc (Output_section::Output_section): Initialize order_.
4935 Don't initialize deleted fields.
4936 (Output_segment::Output_segment): Don't initialize deleted
4938 (Output_segment::add_output_section_to_load): New function
4939 replacing add_output_section. Change all callers to call this or
4940 add_output_section_to_nonload.
4941 (Output_segment::add_output_section_to_nonload): New function.
4942 (Output_segment::remove_output_section): Rewrite.
4943 (Output_segment::add_initial_output_data): Likewise.
4944 (Output_segment::has_any_data_sections): Likewise.
4945 (Output_segment::is_first_section_relro): Likewise.
4946 (Output_segment::maximum_alignment): Likewise.
4947 (Output_segment::has_dynamic_reloc): New function replacing
4948 dynamic_reloc_count. Change all callers.
4949 (Output_segment::has_dynamic_reloc_list): New function replacing
4950 dynamic_reloc_count_list. Change all callers.
4951 (Output_segment::set_section_addresses): Rewrite.
4952 (Output_segment::set_offset): Rewrite.
4953 (Output_segment::find_first_and_last_list): Remove.
4954 (Output_segment::set_tls_offsets): Rewrite.
4955 (Output_segment::first_section_load_address): Likewise.
4956 (Output_segment::output_section_count): Likewise.
4957 (Output_segment::section_with_lowest_load_address): Likewise.
4958 (Output_segment::write_section_headers): Likewise.
4959 (Output_segment::print_sections_to_map): Likewise.
4960 * output.h (class Output_data): Remove dynamic_reloc_count_
4961 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
4962 (Output_data::add_dynamic_reloc): Rewrite.
4963 (Output_data::has_dynamic_reloc): New function.
4964 (Output_data::dynamic_reloc_count): Remove.
4965 (class Output_section): Add order_ field. Remvoe is_relro_local_,
4966 is_last_relro_, is_first_non_relro_, is_interp_,
4967 is_dynamic_linker_section_ fields. Add order and set_order
4968 functions. Remove is_relro_local, set_is_relro_local,
4969 is_last_relro, set_is_last_relro, is_first_non_relro,
4970 set_is_first_non_relro functions, is_interp, set_is_interp,
4971 is_dynamic_linker_section, and set_is_dynamic_linker_section
4973 (class Output_segment): Change Output_data_list from std::list to
4974 std:;vector. Add output_lists_ field. Remove output_data_ and
4975 output_bss_ fields. Update declarations.
4977 2010-08-02 Ian Lance Taylor <iant@google.com>
4979 * arm.cc (Target_arm::gc_process_relocs): Use typename.
4980 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
4981 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
4983 2010-08-02 Ian Lance Taylor <iant@google.com>
4986 * script.cc (Script_options::Script_options): Initialize
4987 symbol_definitions_ and symbol_references_.
4988 (Script_options::add_symbol_assignment): Update
4989 symbol_definitions_ and symbol_references_.
4990 (Script_options::add_symbol_reference): New function.
4991 (script_symbol): New function.
4992 * script.h (class Script_options): Add symbol_definitions_ and
4993 symbol_references_ fields.
4994 (Script_options::referenced_const_iterator): New type.
4995 (Script_options::referenced_begin): New function.
4996 (Script_options::referenced_end): New function.
4997 (Script_options::is_referenced): New function.
4998 (Script_options::any_unreferenced): New function.
4999 * script-c.h (script_symbol): Declare.
5000 * yyscript.y (exp): Call script_symbol.
5001 * symtab.cc: Include "script.h".
5002 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5003 Change all callers. Check symbols referenced by scripts.
5004 (Symbol_table::add_undefined_symbols_from_command_line): Add
5005 layout parameter. Change all callers.
5006 (Symbol_table::do_add_undefined_symbols_from_command_line):
5007 Likewise. Break out loop body. Check symbols referenced by
5009 (Symbol_table::add_undefined_symbol_from_command_line): New
5010 function broken out of
5011 do_add_undefined_symbols_from_command_line.
5012 * symtab.h (class Symbol_table): Update declarations.
5013 * archive.cc: Include "layout.h".
5014 (Archive::should_include_member): Add layout parameter. Change
5015 all callers. Check for symbol mentioned in expression.
5016 * archive.h (class Archive): Update declaration.
5017 * object.cc (Sized_relobj::do_should_include_member): Add layout
5019 * object.h (Object::should_include_member): Add layout parameter.
5021 (Object::do_should_include_member): Add layout parameter.
5022 (class Sized_relobj): Update declaration.
5023 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5025 * dynobj.h (class Sized_dynobj): Update declaration.
5026 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5028 * plugin.h (class Sized_pluginobj): Update declaration.
5030 2010-08-02 Ian Lance Taylor <iant@google.com>
5033 * output.cc (Output_segment::set_offset): Search for the first and
5034 last sections rather than assuming that the list is in order.
5035 (Output_segment::find_first_and_last_list): New function.
5036 * output.h (class Output_segment): Update declarations.
5037 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5038 (relro_strip_test_SOURCES): New variable.
5039 (relro_strip_test_DEPENDENCIES): New variable.
5040 (relro_strip_test_LDFLAGS): New variable.
5041 (relro_strip_test_LDADD): New variable.
5042 (relro_strip_test.so): New target.
5044 2010-08-02 Ian Lance Taylor <iant@google.com>
5046 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5047 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5048 (Target_i386::got_tlsdesc_section): New function.
5049 (Target_i386::got_section): Create space for GOT entries for
5050 TLSDESC relocations.
5051 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5053 (Target_i386::Scan::global): Likewise.
5054 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5056 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5057 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5058 (Target_x86_64::got_tlsdesc_section): New function.
5059 (Target_x86_64::got_section): Create space for GOT entries for
5060 TLSDESC relocations.
5061 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5063 (Target_x86_64::Scan::global): Likewise.
5064 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5067 2010-08-02 Ian Lance Taylor <iant@google.com>
5069 * testsuite/final_layout.sh: Use dc to convert from hex to
5072 2010-07-29 Sriraman Tallam <tmsriram@google.com>
5074 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5075 paramter to the call to gold::gc_process_relocs.
5076 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5077 paramter to the call to gold::gc_process_relocs.
5078 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5079 parameter to the call to gold::gc_process_relocs.
5080 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5081 template parameter to the call to gold::gc_process_relocs.
5082 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5083 paramter to the call to gold::gc_process_relocs.
5084 * gc.h (get_embedded_addend_size): New function.
5085 (gc_process_relocs): Save the size of the reloc for use by ICF.
5086 * icf.cc (get_section_contents): Get the addend from the text section
5087 for SHT_REL relocation sections.
5088 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5089 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5090 * int_encoding.h (read_from_pointer): New overloaded function.
5091 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5092 * testsuite/icf_sht_rel_addend_test.sh: New file.
5093 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5094 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5096 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5098 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5099 * Makefile.in: Regenerate.
5100 * testsuite/Makefile.in: Regenerate.
5102 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5104 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5105 * gold/testsuite/debug_msg.cc: Likewise.
5106 * gold/testsuite/odr_violation1.cc
5107 * gold/testsuite/odr_violation2.cc
5109 2010-07-21 Cary Coutant <ccoutant@google.com>
5111 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5112 string, and length fields.
5113 (Output_merge_string::Merged_strings_list): New type.
5114 (Output_merge_string::Merged_strings_lists): New typedef.
5115 (Output_merge_string): Replace merged_strings_ with
5116 merged_strings_lists_.
5117 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5118 Merged_strings_list per input object and section. Don't store pointer
5119 to the string. Don't store length with each merged string entry.
5120 (Output_merge_string::finalize_merged_data): Loop over list of merged
5121 strings lists. Recompute length of each merged string.
5123 2010-07-15 Cary Coutant <ccoutant@google.com>
5125 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5128 2010-07-14 Ian Lance Taylor <iant@google.com>
5130 * descriptors.cc (Descriptors::open): Report correct name in error
5133 2010-07-13 Doug Kwan <dougkwan@google.com>
5135 * arm.cc (Arm_input_section::Arm_input_section): For a
5136 SHT_ARM_EXIDX section, always keeps the input sections.
5137 (Arm_input_section::set_exidx_section_link): New method.
5138 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5139 has_errors_ to false.
5140 (Arm_exidx_input_section::has_errors,
5141 Arm_exidx_input_section::set_has_errors): New methods.
5142 (Arm_exidx_input_section::has_errors_): New data member.
5143 (Arm_relobj::get_exidx_shndx_list): New method.
5144 (Arm_output_section::append_text_sections_to_list): Do not skip
5145 section without SHF_EXECINSTR.
5146 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5148 (Arm_relobj::make_exidx_input_section): Add new parameter for text
5149 section header. Make error messages more verbose. Check for
5150 a non-executable section linked to an EXIDX section.
5151 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5152 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5153 check that there is no deferred EXIDX section if we exit early.
5154 Instead of not making an EXIDX section in case of an error, make one
5155 and set the has_errors flag of it.
5156 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5157 in a relocatable link.
5158 (Target_arm::do_relax): Look for the EXIDX output section instead of
5159 assuming that it is called .ARM.exidx.
5160 (Target_arm::fix_exidx_coverage): Add a new parameter for input
5161 section list. Do not check for SHF_EXECINSTR section flags but
5162 skip any input section with errors.
5163 * output.cc (Output_section::Output_section): Initialize
5164 always_keeps_input_sections_ to false.
5165 (Output_section::add_input_section): Check for
5166 always_keeps_input_sections_.
5167 * output.h (Output_section::always_keeps_input_sections,
5168 Output_section::set_always_keeps_input_sections): New methods.
5169 (Output_section::always_keeps_input_sections): New data member.
5171 2010-07-13 Rafael Espindola <espindola@google.com>
5173 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5174 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5176 2010-07-13 Philip Herron <herron.philip@googlemail.com>
5177 Ian Lance Taylor <iant@google.com>
5179 * output.h (Output_section_lookup_maps::add_merge_section):
5180 Correct check of whether value was inserted.
5181 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5182 (Output_section_lookup_maps::add_relaxed_input_section):
5184 * arm.cc (Target_arm::got_section): Remove used local os.
5185 * i386.cc (Target_i386::got_section): Likewise.
5186 * x86_64.cc (Target_x86_64::got_section): Likewise.
5187 * sparc.cc (Target_sparc::got_section): Likewise.
5188 (Target_sparc::relocate): Remove unused local have_got_offset.
5189 * powerpc.cc (Target_powerpc::relocate): Likewise.
5191 2010-07-13 Ian Lance Taylor <iant@google.com>
5193 * compressed_output.cc (zlib_decompress): Fix signature in
5196 * archive.cc (Archive::include_member): Unlock an external member
5197 of a thin archive. Don't bother to delete an object we know is
5200 2010-07-12 Cary Coutant <ccoutant@google.com>
5202 * compressed_output.cc (zlib_decompress): New function.
5203 (get_uncompressed_size): New function.
5204 (decompress_input_section): New function.
5205 * compressed_output.h (get_uncompressed_size): New function.
5206 (decompress_input_section): New function.
5207 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5208 Handle compressed debug sections.
5209 * layout.cc (is_compressed_debug_section): New function.
5210 (Layout::output_section_name): Map compressed section names to
5212 * layout.h (is_compressed_debug_section): New function.
5213 (is_debug_info_section): Recognize compressed debug sections.
5214 * merge.cc: Include compressed_output.h.
5215 (Output_merge_data::do_add_input_section): Handle compressed
5217 (Output_merge_string::do_add_input_section): Handle compressed
5219 * object.cc: Include compressed_output.h.
5220 (Sized_relobj::Sized_relobj): Initialize new data members.
5221 (build_compressed_section_map): New function.
5222 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5223 * object.h (Object::section_is_compressed): New method.
5224 (Object::do_section_is_compressed): New method.
5225 (Sized_relobj::Compressed_section_map): New type.
5226 (Sized_relobj::do_section_is_compressed): New method.
5227 (Sized_relobj::compressed_sections_): New data member.
5228 * output.cc (Output_section::add_input_section): Handle compressed
5230 * reloc.cc: Include compressed_output.h.
5231 (Sized_relobj::write_sections): Handle compressed debug sections.
5233 2010-07-08 Cary Coutant <ccoutant@google.com>
5235 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5236 weak when resolving to a dynamic def.
5237 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5238 for weak undef/dynamic def cases. Adjust callers.
5239 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5240 undef_binding_weak_.
5241 (Symbol_table::sized_write_globals): Adjust symbol binding.
5242 (Symbol_table::sized_write_symbol): Add binding parameter.
5243 * symtab.h (Symbol::set_undef_binding): New method.
5244 (Symbol::is_undef_binding_weak): New method.
5245 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5246 (Symbol_table::should_override): Add new parameter.
5247 (Symbol_table::sized_write_symbol): Add new parameter.
5249 * testsuite/weak_undef_file1.cc: Add new test case.
5250 * testsuite/weak_undef_file2.cc: Fix header comment.
5251 * testsuite/weak_undef_test.cc: Add new test case.
5253 2010-06-29 Doug Kwan <dougkwan@google.com>
5255 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5256 Initialize USE_SYMBOL_.
5257 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5259 (Arm_reloc_property::uses_symbol_): New data member declaration.
5260 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5261 uses symbol value and symbol is undefined but not weakly undefined.
5263 2010-06-28 Rafael Espindola <espindola@google.com>
5265 * plugin.cc (Plugin::load): Use dlerror.
5267 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5269 * symtab.cc (detect_odr_violations): When reporting an ODR
5270 violation, report an object where the symbol is defined.
5272 2010-06-25 Doug Kwan <dougkwan@google.com>
5274 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5275 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5277 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5278 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5279 target hook to detect function points.
5280 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5281 * icf.h (Icf::check_section_for_function_pointers): Change type of
5282 parameter SECTION_NAME to const reference to std::string. Use
5283 target hook to determine if section may have unsafe pointers.
5284 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5287 2010-06-21 Rafael Espindola <espindola@google.com>
5289 * fileread.cc (Input_file::find_fie): New
5290 (Input_file::open): Use Input_file::find_fie.
5291 * fileread.h (Input_file::find_fie): New
5292 * plugin.cc (set_extra_library_path): New.
5293 (Plugin::load): Add set_extra_library_path to the transfer vector.
5294 (Plugin_manager::set_extra_library_path): New.
5295 (Plugin_manager::add_input_file): Use the extra search path if set.
5296 (set_extra_library_path(): New.
5297 * plugin.h (Plugin_manager): Add set_extra_library_path and
5300 2010-06-19 Cary Coutant <ccoutant@google.com>
5302 * layout.cc (gdb_sections): Add .debug_types.
5303 (lines_only_debug_sections): Likewise.
5305 2010-06-18 Rafael Espindola <espindola@google.com>
5307 * plugin.cc (add_input_file,add_input_library)
5308 (Plugin_manager::add_input_file): Make filename arguments const.
5309 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5312 2010-06-16 Doug Kwan <dougkwan@google.com>
5314 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5315 .ARM.attributes section if we have not merged any input
5316 attributes sections.
5318 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5320 * arm.cc: Allow combining objects with no EABI version
5323 2010-06-15 Rafael Espindola <espindola@google.com>
5325 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5327 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5329 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5330 (struct iovec): Correct !HAVE_READV definition.
5332 2010-06-10 Cary Coutant <ccoutant@google.com>
5334 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5335 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5337 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5340 * symtab.h (Symbol::is_placeholder): New member function.
5341 * target-reloc.h (relocate_section): Check for placeholder symbols.
5343 * testsuite/Makefile.am (plugin_test_8): New test.
5344 (plugin_test_9): New test.
5345 * testsuite/Makefile.in: Regenerate.
5347 2010-06-09 Nick Clifton <nickc@redhat.com>
5349 * yyscript.y (input_list_element): Allow strings prefixed with
5350 the '-' character. Treat these as libraries.
5351 * script.cc (script_add_library): New function. Adds a library
5352 specified by "-l<name>" found in an input script.
5353 * script-c.h: Add prototype for script_add_library.
5355 2010-06-07 Doug Kwan <dougkwan@google.com>
5357 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5358 Restrict stub-group size to be within long conditional branch
5359 range when working around cortex-A8 erratum.
5361 2010-06-07 Damien Diederen <dd@crosstwine.com>
5363 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5366 2010-06-03 Sriraman Tallam <tmsriram@google.com>
5370 (Output_section::Input_section_sort_entry::compare_section_ordering):
5371 Change to return non-zero correctly.
5372 (Output_section::Input_section_sort_section_order_index_compare
5373 ::operator()): Change to fix ambiguity in comparisons.
5375 2010-06-01 Sriraman Tallam <tmsriram@google.com>
5377 * gold.h (is_wildcard_string): New function.
5378 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
5379 (Layout::layout_eh_frame): Ditto.
5380 (Layout::find_section_order_index): New method.
5381 (Layout::read_layout_from_file): New method.
5382 * layout.h (Layout::find_section_order_index): New method.
5383 (Layout::read_layout_from_file): New method.
5384 (Layout::input_section_position_): New private member.
5385 (Layout::input_section_glob_): New private member.
5386 * main.cc (main): Call read_layout_from_file here.
5387 * options.h (--section-ordering-file): New option.
5388 * output.cc (Output_section::input_section_order_specified_): New
5390 (Output_section::Output_section): Initialize new member.
5391 (Output_section::add_input_section): Add new parameter.
5392 Keep input sections when --section-ordering-file is used.
5393 (Output_section::set_final_data_size): Sort input sections when
5394 section ordering file is specified.
5395 (Output_section::Input_section_sort_entry): Add new parameter.
5397 (Output_section::Input_section_sort_entry::compare_section_ordering):
5399 (Output_section::Input_section_sort_compare::operator()): Change to
5400 consider section_order_index.
5401 (Output_section::Input_section_sort_init_fini_compare::operator()):
5402 Change to consider section_order_index.
5403 (Output_section::Input_section_sort_section_order_index_compare
5404 ::operator()): New method.
5405 (Output_section::sort_attached_input_sections): Change to sort
5406 according to section order when specified.
5407 (Output_section::add_input_section<32, true>): Add new parameter.
5408 (Output_section::add_input_section<64, true>): Add new parameter.
5409 (Output_section::add_input_section<32, false>): Add new parameter.
5410 (Output_section::add_input_section<64, false>): Add new parameter.
5411 * output.h (Output_section::add_input_section): Add new parameter.
5412 (Output_section::input_section_order_specified): New
5414 (Output_section::set_input_section_order_specified): New method.
5415 (Input_section::Input_section): Initialize section_order_index_.
5416 (Input_section::section_order_index): New method.
5417 (Input_section::set_section_order_index): New method.
5418 (Input_section::section_order_index_): New member.
5419 (Input_section::Input_section_sort_section_order_index_compare): New
5421 (Output_section::input_section_order_specified_): New member.
5422 * script-sections.cc (is_wildcard_string): Delete and move modified
5424 (Output_section_element_input::Output_section_element_input): Modify
5425 call to is_wildcard_string.
5426 (Output_section_element_input::Input_section_pattern
5427 ::Input_section_pattern): Ditto.
5428 (Output_section_element_input::Output_section_element_input): Ditto.
5429 * testsuite/Makefile.am (final_layout): New test case.
5430 * testsuite/Makefile.in: Regenerate.
5431 * testsuite/final_layout.cc: New file.
5432 * testsuite/final_layout.sh: New file.
5434 2010-06-01 Rafael Espindola <espindola@google.com>
5436 * plugin.cc (Plugin::load): Pass the output name to the plugin.
5438 2010-06-01 Rafael Espindola <espindola@google.com>
5440 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
5441 visibility of symbols.
5443 2010-05-27 Doug Kwan <dougkwan@google.com>
5445 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
5446 from start of output section instead of address for a local symbol
5447 in a merged or relaxed section when doing a relocatable link.
5449 2010-05-26 Rafael Espindola <espindola@google.com>
5452 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
5453 adding sections the garbage collector removed.
5454 * gold/testsuite/Makefile.am: Add test.
5455 * gold/testsuite/Makefile.in: Regenerate.
5456 * gold/testsuite/plugin_test_7.sh: New.
5457 * gold/testsuite/plugin_test_7_1.c: New.
5458 * gold/testsuite/plugin_test_7_2.c: New.
5460 2010-05-26 Rafael Espindola <espindola@google.com>
5462 * script-sections.cc (Output_section_definition::set_section_addresses):
5463 Check for --section-start.
5465 2010-05-26 Doug Kwan <dougkwan@google.com>
5467 * arm.cc (Arm_scan_relocatable_relocs): New class.
5468 (Target_arm::relocate_special_relocatable): New method.
5469 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
5470 (Arm_relocate_functions::thumb_branch_common): Same.
5471 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
5472 instead of Default_scan_relocatable_relocs.
5473 * target-reloc.h (relocate_for_relocatable): Let target handle
5474 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
5475 * target.h (Sized_target::relocate_special_relocatable): New method.
5477 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5479 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
5481 2010-05-23 Doug Kwan <dougkwan@google.com>
5483 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
5485 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
5486 with a direct branch, not a conditional branch, to a stub.
5487 * merge.cc (Output_merge_base::record_input_section): New method
5489 (Output_merge_data::do_add_input_section): Record input section if
5490 keeps-input-sections flag is set.
5491 (Output_merge_string::do_add_input_section): Ditto.
5492 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
5493 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
5495 (Output_merge_base::keeps_input_sections,
5496 Output_merge_base::set_keeps_input_sections,
5497 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
5499 (Output_merge_base::Input_sections): New type declaration.
5500 (Output_merge_base::input_sections_begin,
5501 Output_merge_base::input_sections_end,
5502 Output_merge_base::do_set_keeps_input_sections): New method definitions.
5503 (Output_merge_base::bool keeps_input_sections_,
5504 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
5505 Output_merge_base::input_sections_): New data members.
5506 (Output_merge_data::do_set_keeps_input_sections): New method
5508 (Output_merge_string::do_set_keeps_input_sections): Ditto.
5509 * output.cc (Output_section::Input_section::relobj): Move method
5510 defintion from class declaration to here and handle merge sections.
5511 (Output_section::Input_section::shndx): Ditto.
5512 (Output_section::Output_section): Remove initializations of removed
5513 data members and initialize new data member LOOKUP_MAPS_.
5514 (Output_section::add_input_section): Set keeps-input-sections flag
5515 for a newly created merge output section as appropriate. Adjust code
5516 to use Output_section_lookup_maps class.
5517 (Output_section::add_relaxed_input_section): Adjst code for lookup
5518 maps code refactoring.
5519 (Output_section::add_merge_input_section): Add a new parameter
5520 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
5521 class. If adding input section to a newly created merge output
5522 section fails, remove the new merge section.
5523 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
5524 Adjust code for use of the Output_section_lookup_maps class.
5525 (Output_section::find_merge_section): Ditto.
5526 (Output_section::build_lookup_maps): New method defintion.
5527 (Output_section::find_relaxed_input_section): Adjust code to use
5528 Output_section_lookup_maps class.
5529 (Output_section::get_input_sections): Export merge sections. Adjust
5530 code to use Output_section_lookup_maps class.
5531 (Output_section:::add_script_input_section): Adjust code to use
5532 Output_section_lookup_maps class. Update lookup maps for merge
5534 (Output_section::discard_states): Use Output_section_lookup_maps.
5535 (Output_section::restore_states): Same.
5536 * output.h (Merge_section_properties): Move class defintion out of
5538 (Output_section_lookup_maps): New class.
5539 (Output_section::Input_section::is_merge_section): New method
5541 (Output_section::Input_section::relobj): Move defintion out of class
5542 defintion. Declare method only.
5543 (Output_section::Input_section::shndx): Ditto.
5544 (Output_section::Input_section::output_merge_base): New method defintion.
5545 (Output_section::Input_section::u2_.pomb): New union field.
5546 (Output_section::Merge_section_by_properties_map,
5547 Output_section::Output_section_data_by_input_section_map,
5548 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
5550 (Output_section::add_merge_input_section): Add new parameter
5551 KEEPS_INPUT_SECTIONS.
5552 (Output_section::build_lookup_maps): New method declaration.
5553 (Output_section::merge_section_map_,
5554 Output_section::merge_section_by_properties_map_,
5555 Output_section::relaxed_input_section_map_,
5556 Output_section::is_relaxed_input_section_map_valid_): Remove data
5558 (Output_section::lookup_maps_): New data member.
5560 2010-05-21 Doug Kwan <dougkwan@google.com>
5563 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
5564 avoid a compilation error.
5566 2010-05-19 Rafael Espindola <espindola@google.com>
5568 * script-sections.cc (Output_section_definition::allocate_to_segment):
5569 Update the phdrs_list even when the output section is NULL.
5570 * testsuite/Makefile.am: Add test.
5571 * testsuite/Makefile.in: Regenerate.
5572 * testsuite/script_test_9.cc: New.
5573 * testsuite/script_test_9.sh: New.
5574 * testsuite/script_test_9.t: New.
5576 2010-05-19 Doug Kwan <dougkwan@google.com>
5578 * arm.cc (Arm_input_section::original_size): New method.
5579 (Arm_input_section::do_addralign): Add a cast.
5580 (Arm_input_section::do_output_offset): Remove static cast.
5581 (Arm_input_section::original_addralign,
5582 Arm_input_section::original_size_): Change type to uint32_t.
5583 (Arm_input_section::init): Add safe casts for section alignment
5585 (Arm_input_section::set_final_data_size): Do not set address and
5586 offset of stub table.
5587 (Arm_output_section::fix_exidx_coverage): Change use of of
5588 Output_section::Simple_input_section to that of
5589 Output_section::Input_section.
5590 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
5591 except for the first pass.
5592 * output.cc (Output_section::get_input_sections): Change type of
5593 input_sections to std::list<Input_section>.
5594 (Output_section::add_script_input_section): Rename from
5595 Output_section::add_simple_input_section. Change type of SIS
5596 parameter from Simple_input_section to Input_section.
5597 * output.h (Output_section::Simple_input_section): Remove class.
5598 (Output_section::Input_section): Change class visibility to public.
5599 (Output_section::Input_section::addralign): Use stored alignments
5600 for special input sections if set.
5601 (Output_section::Input_section::set_addralign): New method.
5602 (Output_section::get_input_sections): Change parameter type from
5603 list of Simple_input_section to list of Input_section.
5604 (Output_section::add_script_input_section): Rename from
5605 Output_section::add_simple_input_section. Change first parameter's
5606 type from Simple_input_section to Input_section and remove the
5607 second and third parameters.
5608 * script-sections.cc (Input_section::Input_section_list): Change
5609 type to list of Output_section::Input_section/
5610 (Input_section_info::Input_section_info): Change parameter type of
5611 INPUT_SECTION to Output_section::Input_section.
5612 (Input_section_info::input_section): Change return type.
5613 (Input_section_info::input_section_): Change type to
5614 Output_section::Input_section.
5615 (Output_section_element_input::set_section_addresses): Adjust code
5616 to use Output_section::Input_section instead of
5617 Output_section::Simple_input_section. Adjust code for renaming
5618 of Output_section::add_simple_input_section.
5619 (Orphan_output_section::set_section_addresses): Ditto.
5621 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5623 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
5624 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
5626 2010-05-18 Rafael Espindola <espindola@google.com>
5628 * options.cc (General_options::finalize): Handle -nostdlib.
5629 * options.h (nostdlib): New option.
5630 * script.cc (script_add_search_dir): Handle -nostdlib.
5632 2010-05-12 Doug Kwan <dougkwan@google.com>
5634 * arm.cc (Target_arm::do_finalize_sections): Create an empty
5635 attributes section only if there no attributes section after merging.
5636 (Target_arm::merge_object_attributes): Move value of
5637 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
5638 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
5639 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
5640 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
5641 and arm_attr_merge_7.stdout.
5642 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
5643 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
5644 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
5645 arm_attr_merge_7b.o): New rules.
5646 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
5648 * testsuite/Makefile.in: Regenerate.
5649 * testsuite/arm_attr_merge.sh: New file.
5650 * testsuite/arm_attr_merge_[67][ab].s: Same.
5652 2010-05-05 Nick Clifton <nickc@redhat.com>
5654 * po/es.po: Updated Spanish translation.
5656 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5658 * Makefile.am (install-exec-local): Properly install gold as
5659 default cross linker.
5660 * Makefile.in: Regenerated.
5662 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5663 Nick Clifton <nickc@redhat.com>
5665 * configure.ac (install_as_default): Define and set to false
5666 unless --enable-gold or --enable-gold=both/gold has been
5668 * configure: Regenerate.
5670 * Makefile.am (install-exec-local): Install the executable as
5671 'ld.gold'. If install_as_default is true then also install it as
5673 * Makefile.in: Regenerated.
5675 2010-04-24 Ian Lance Taylor <iant@google.com>
5677 * layout.cc (Layout::layout_reloc): In relocatable link don't
5678 combine reloc sections for grouped sections.
5680 2010-04-23 Sriraman Tallam <tmsriram@google.com>
5682 * gc.h (gc_process_relocs): Pass information on relocs pointing to
5683 sections that are not ordinary to icf.
5684 * icf.cc (get_section_contents): Handle relocation pointing to section
5685 with no object or shndx information.
5686 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
5687 * testsuite/Makefile.in: Regenerate.
5688 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
5689 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
5691 2010-04-22 Ian Lance Taylor <iant@google.com>
5693 * expression.cc (Expression::Expression_eval_info): Add
5694 result_alignment_pointer field.
5695 (Expression::eval_with_dot): Add result_alignment_pointer
5696 parameter. Change all callers.
5697 (Expression::eval_maybe_dot): Likewise.
5698 (class Binary_expression): Add alignment_pointer parameter to
5699 left_value and right_value. Change all callers.
5700 (BINARY_EXPRESSION): Set result alignment.
5701 (class Trinary_expression): Add alignment_pointer parameter to
5702 arg2_value and arg3_value. Change all callers.
5703 (Trinary_cond::value): Set result alignment.
5704 (Max_expression::value, Min_expression::value): Likewise.
5705 (Align_expression::value): Likewise.
5706 * script-sections.cc (class Sections_element): Add dot_alignment
5707 parameter to set_section_addresses virtual function. Update
5709 (class Output_section_element): Likewise.
5710 (Script_sections::create_segments): Add dot_alignment parameter.
5712 (Script_sections::create_segments_from_phdrs_clause): Likewise.
5713 (Script_sections::set_phdrs_clause_addresses): Likewise.
5714 * script-sections.h: Update declarations.
5715 * script.h: Update declarations.
5716 * output.h (Output_segment::set_minimum_p_align): Don't decrease
5718 * testsuite/script_test_3.t: Set large alignment.
5719 * testsuite/script_test_3.sh: Make sure that at least one LOAD
5720 segment has expected alignment.
5722 2010-04-22 Nick Clifton <nickc@redhat.com>
5724 * po/gold.pot: Updated by the Translation project.
5725 * po/vi.po: Updated Vietnamese translation.
5727 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
5729 * testsuite/Makefile.am (check_PROGRAMS): Add
5730 icf_virtual_function_folding_test.
5731 * testsuite/Makefile.in: Regenerated.
5733 2010-04-15 Andrew Haley <aph@redhat.com>
5735 * options.h (merge_exidx_entries): New option.
5736 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
5737 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
5738 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
5739 (Target_arm::merge_exidx_entries): New function.
5740 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
5741 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
5742 to Arm_exidx_fixup constructor.
5743 Add new arg, merge_exidx_entries.
5744 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
5745 Arm_output_section::fix_exidx_coverage.
5747 2010-04-18 Sriraman Tallam <tmsriram@google.com>
5749 * icf.cc (get_section_contents): Check for preemptible functions.
5750 Ignore addend when appropriate.
5751 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
5753 (add_from_relobj): Check for section folded.
5754 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
5755 * symtab.h (should_add_dynsym_entry): Add new parameter.
5756 * target-reloc.h (scan_relocs): Check for section folded.
5757 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
5758 Check reloc types for function pointers in shared objects.
5759 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
5761 (icf_preemptible_functions_test): New test case.
5762 (icf_string_merge_test): New test case.
5763 * testsuite.Makefile.in: Regenerate.
5764 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
5765 bar_glob. Refactor code.
5766 * testsuite/icf_preemptible_functions_test.cc: New file.
5767 * testsuite/icf_preemptible_functions_test.sh: New file.
5768 * testsuite/icf_string_merge_test.cc: New file.
5769 * testsuite/icf_string_merge_test.sh: New file.
5770 * testsuite/icf_virtual_function_folding_test.cc: New file.
5771 * testsuite/icf_virtual_function_folding_test.sh: New file.
5773 2010-04-14 Doug Kwan <dougkwan@google.com>
5775 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
5776 for local symbol recounting if we remove a section due to ICF.
5777 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
5778 there are no regular objects in input.
5780 2010-04-13 Doug Kwan <dougkwan@google.com>
5782 * arm.cc (Arm_input_section::set_final_data_size): Compute
5783 accurate final data size instead of using current data size.
5785 2010-04-09 Doug Kwan <dougkwan@google.com>
5787 * layout.cc (Layout::choose_output_section): Handle script section
5789 (Layout::make_output_section_for_script): Add section type parameter.
5790 Handle script section types.
5791 * layout.h (Layout::make_output_section_for_script): Add section
5793 * output.cc (Output_section::Output_section): Initialize data member
5795 (Output_section::do_reset_address_and_file_offset): Do not set address
5796 to 0 if section is a NOLOAD section.
5797 * output.h (Output_section::is_noload): New method.
5798 (Output_section::set_is_noload): Ditto.
5799 (Output_section::is_noload_): New data member.
5800 * script-c.h (Script_section_type): New enum type.
5801 (struct Parser_output_section_header): Add new file section_type.
5802 * script-sections.cc (Sections_element::output_section_name): Add
5803 parameter for returning script section type.
5804 (Output_section_definition::output_section_name): Ditto.
5805 (Output_section_definition::section_type)P; New method.
5806 (Output_section_definiton::script_section_type_name): Ditto.
5807 (Output_section_definition::script_section_type_): New data member.
5808 (Output_section_definition::Output_section_definition): Initialize
5809 data member Output_section_definition::script_section_type_.
5810 (Output_section_definition::create_sections): Pass script section type
5811 to Layout::make_output_section_for_script.
5812 (Output_section_definition::output_section_name): Return script
5813 section type to caller.
5814 (Output_section_definition::set_section_address): Do not advance
5815 dot value and load address if section type is NOLOAD. Set address
5816 of NOLOAD sections regardless of section flags.
5817 (Output_section_definition::print): Print section type if it is
5818 not SCRIPT_SECTION_TYPE_NONE.
5819 (Output_section_definition::section_type): New method.
5820 (Output_section_definition::script_section_type_name): Ditto.
5821 (Script_sections::output_section_name): Add new parameter
5822 PSECTION_TYPE for returning script section type. Pass it to
5823 section elements. Handle discard sections.
5824 (Sort_output_sections::operator()): Handle NOLOAD sections.
5825 * script-sections.h (Script_sections::Section_type): New enum type.
5826 (Script_sections::output_section_name): Add a new parameter for
5827 returning script section type.
5828 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
5830 * yyscript.y (union): Add new field SECTION_TYPE.
5831 (COPY, DSECT, INFO, NOLOAD): New tokens.
5832 (opt_address_and_section_type): Change type to output_section_header.
5833 (section_type): New non-terminal
5834 (section_header): Handle section type.
5835 (opt_address_and_section_type): Return section type value.
5837 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
5839 * testsuite/plugin_common_test_1.c (foo): Add prototype.
5840 * testsuite/plugin_common_test_2.c (foo): Likewise.
5842 2010-04-08 Doug Kwan <dougkwan@google.com>
5844 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
5846 * output.cc (Output_section::add_merge_input_section): Simplify
5847 code and return status of Output_merge_base::add_input_section.
5848 Update merge section map only if Output_merge_base::add_input_section
5851 2010-04-07 Doug Kwan <dougkwan@google.com>
5853 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
5854 if section is marked as containing instructions but has no mapping
5856 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
5857 correct section index.
5858 (Arm_relobj::find_linked_text_section): Ditto.
5860 2010-04-07 Cary Coutant <ccoutant@google.com>
5862 * archive.cc (include_member): Destroy Read_symbols_data object before
5864 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
5865 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
5866 (Read_symbols_data::~Read_symbols_data) New destructor.
5867 (Section_relocs::Section_relocs) New constructor.
5868 (Section_relocs::~Section_relocs) New destructor.
5869 (Read_relocs_data::Read_relocs_data) New constructor.
5870 (Read_relocs_data::~Read_relocs_data) New destructor.
5871 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
5872 pointers to NULL after deleting.
5874 2010-04-07 Doug Kwan <dougkwan@google.com>
5876 * arm.cc: Replace "endianity" with "endianness" in comments.
5877 (Arm_exidx_cantunwind): Ditto.
5878 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
5879 (Arm_relobj::merge_flags_and_attributes): New method.
5880 (Arm_relobj::merge_flags_and_attributes_): New data member.
5881 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
5882 (Arm_relobj::scan_sections_for_stubs): Ditto.
5883 (Arm_relobj::do_read_symbols): Check to see if we really want to
5884 merge processor-specific flags and attributes. Exit early if
5885 an object is empty except for section names and the undefined symbol.
5886 (Target_arm::do_finalize_sections): Move check for ELF format to
5887 Arm_relobj::do_read_symbols. Merge processor specific flags and
5888 attributes from a regular object only when we have determined that
5889 it is aapropriate. Do not create an .ARM.attributes section in
5890 output if there is no regular input object.
5891 (Target_arm::merge_processor_specific_flags): Check
5892 --warn-mismatch before printing any error.
5893 (Target_arm::merge_object_attributes): Ditto.
5894 * gold.cc (queue_middle_tasks): Handle the case in which there is
5895 no regular object in input.
5896 * options.cc (General_options::parse_EB): New method.
5897 (General_options::parse_EL): Same.
5898 (General_options::General_options): Initialize endianness_.
5899 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
5901 (General_options::Endianness): New enum.
5902 (General_options::endianness): New method.
5903 (General_options::endianness_): New data member.
5904 * parameters.cc (Parameters::set_options): Check target endianness.
5905 (Parameters::set_target_once): Ditto.
5906 (Parameters::check_target_endianness): New method.
5907 (parameters_force_valid_target): If either -EL or -EB is specified,
5908 use it to define endianness of default target.
5909 * parameters.h (Parameters::check_target_endianness): New method
5911 * target.h (class Target): Change "endianity" to "endianness"
5914 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5916 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
5917 * configure: Regenerate.
5918 * Makefile.in: Regenerate.
5919 * testsuite/Makefile.in: Regenerate.
5921 2010-04-06 Cary Coutant <ccoutant@google.com>
5924 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
5925 prevailing definitions of common symbols.
5926 * testsuite/plugin_test_6.sh: New test case.
5927 * testsuite/plugin_common_test_1.c: New test case.
5928 * testsuite/plugin_common_test_2.c: New test case.
5929 * testsuite/Makefile.am (plugin_test_6): New test case.
5930 * testsuite/Makefile.in: Regenerate.
5932 2010-04-06 Nick Clifton <nickc@redhat.com>
5934 * po/vi.po: New Vietnamese translation.
5936 2010-03-30 Doug Kwan <dougkwan@google.com>
5938 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
5940 2010-03-25 Doug Kwan <dougkwan@google.com>
5942 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
5943 to avoid a conversion warning on a 32-bit host.
5945 2010-03-24 Ian Lance Taylor <iant@google.com>
5947 * testsuite/script_test_3.t: Add a TLS segment.
5948 * testsuite/Makefile.am (check_PROGRAMS): Add
5949 tls_phdrs_script_test.
5950 (tls_phdrs_script_test_SOURCES): Define.
5951 (tls_phdrs_script_test_DEPENDENCIES): Define.
5952 (tls_phdrs_script_test_LDFLAGS): Define.
5953 (tls_phdrs_script_test_LDADD): Define.
5954 * testsuite/Makefile.in: Rebuild.
5956 2010-03-23 Cary Coutant <ccoutant@google.com>
5958 * fileread.cc (find_or_make_view): Fix comment.
5960 2010-03-23 Ian Lance Taylor <iant@google.com>
5962 * script-sections.cc (class Orphan_section_placement): Define
5963 PLACE_TLS and PLACE_TLS_BSS.
5964 (Orphan_section_placement::Orphan_section_placement): Initialize
5966 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
5967 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
5968 (tls_script_test_SOURCES): Define.
5969 (tls_script_test_DEPENDENCIES): Define.
5970 (tls_script_test_LDFLAGS): Define.
5971 (tls_script_test_LDADD): Define.
5972 * testsuite/Makefile.in: Rebuild.
5974 2010-03-22 Doug Kwan <dougkwan@google.com>
5976 * arm.cc (Arm_relocate_functions::abs8,
5977 Arm_relocate_functions::abs16): Use correct check for overflow
5978 specified in the ARM ELF specs.
5979 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
5980 target of a BLX instruction specially.
5981 (Reloc_stub::stub_type_for_reloc): Ditto.
5982 (Relocate::relocate): Use symbolic names instead of numeric relocation
5983 codes to report error.
5984 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
5986 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
5987 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
5988 thumb2_blx_out_of_range.stdout
5989 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
5990 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
5991 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
5992 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
5993 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
5994 thumb2_blx_in_range, thumb2_blx_in_range.o,
5995 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
5996 thumb2_blx_out_of_range.o): New rules.
5997 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
5998 thumb2_blx_in_range and thumb2_blx_out_of_range.
5999 * testsuite/Makefile.in: Regenerate.
6000 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6001 * testsuite/thumb_blx_in_range.s: New file.
6002 * testsuite/thumb_blx_out_of_range.s: New file.
6004 2010-03-22 Rafael Espindola <espindola@google.com>
6006 * archive.cc (Should_include): Move to archive.h.
6007 (should_include_member): Make it a member of Archive.
6009 (Add_lib_group_symbols): New.
6010 * archive.h: Include options.h.
6011 (Archive_member): Moved from Archive.
6012 (Should_include): Moved from archive.cc.
6014 (Add_lib_group_symbols): New.
6015 * dynobj.cc (do_should_include_member): New.
6016 * dynobj.h (do_should_include_member): New.
6017 * gold.cc (queue_initial_tasks): Update call to queue.
6018 * main.cc (main): Print lib group stats.
6019 * object.cc (do_should_include_member): New.
6020 * object.h: Include archive.h.
6021 (Object::should_include_member): New.
6022 (Object::do_should_include_member): New.
6023 (Sized_relobj::do_should_include_member): New.
6024 * options.cc (General_options::parse_start_lib): New.
6025 (General_options::parse_end_lib): New.
6026 (Input_arguments::add_file): Handle lib groups.
6027 (Input_arguments::start_group): Check we are not in a lib.
6028 (Input_arguments::start_lib): New.
6029 (Input_arguments::end_lib): New.
6030 * options.h (General_options): Add start_lib and end_lib.
6031 (Input_argument::lib_): New.
6032 (Input_argument::lib): New.
6033 (Input_argument::is_lib): New.
6034 (Input_file_lib): New.
6035 (Input_arguments::in_lib_): New.
6036 (Input_arguments::in_lib): New.
6037 (Input_arguments::start_lib): New.
6038 (Input_arguments::end_lib_): New.
6039 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6040 in unused members as preempted.
6041 (Sized_pluginobj::do_should_include_member): New.
6042 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6043 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6045 (Read_symbols::do_whole_lib_group): New.
6046 (Read_symbols::do_lib_group): New.
6047 (Read_symbols::do_read_symbols): Handle lib groups.
6048 (Read_symbols::get_name): Handle lib groups.
6049 * readsyms.h (Read_symbols): Add an archive member pointer.
6050 (Read_symbols::do_whole_lib_group): New.
6051 (Read_symbols::do_lib_group): New.
6052 (Read_symbols::member_): New.
6053 * script.cc (read_input_script): Update call to queue_soon.
6055 2010-03-19 Doug Kwan <dougkwan@google.com>
6057 * arm.cc (Stub_table::Stub_table): Initialize new data members
6058 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6059 (Stub_table::add_reloc_stub): Assign stub offset and update
6060 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6061 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6063 (Stub_table::update_data_size_and_addralign): Use
6064 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6065 instead of going over all reloc stubs.
6066 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
6067 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6068 Stringpool_template::offset_ to size of Stringpool_char.
6069 (Stringpool_template::new_key_offset): Remove code to initialize
6070 Stringpool_template::offset_.
6071 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6072 Stringpool_template::offset_ to zero.
6074 2010-03-15 Doug Kwan <dougkwan@google.com>
6076 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6078 (Stringpool_template::new_key_offset): New method.
6079 (Stringpool_template::add_string): Assign offsets when adding new
6081 (Stringpool_template::set_string_offsets): Do not set string offsets
6082 when not optimizing.
6083 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6085 (Chunked_vector::clear): Clear size_.
6086 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6087 (Chunked_vector::size): Return size_.
6088 (Chunked_vector::push_back): Use size_ to find insert position.
6089 (Chunked_vector::size_): New data member.
6090 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6091 (Stringpool_template::new_key_offset): New method declaration.
6092 (Stringpool_template::offset_): New data member.
6094 2010-03-15 Rafael Espindola <espindola@google.com>
6096 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6097 Add_symbols' constructor.
6098 * readsyms.h (Add_symbols): Remove the input_group member.
6100 2010-03-10 Ian Lance Taylor <iant@google.com>
6102 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6103 target to ask whether a reference to a symbol requires a stack
6105 * target.h (Target::is_call_to_non_split): New function.
6106 (Target::do_is_call_to_non_split): Declare virtual function.
6107 * target.cc: Include "symtab.h".
6108 (Target::do_is_call_to_non_split): New function.
6109 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6111 2010-03-10 Cary Coutant <ccoutant@google.com>
6113 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6114 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6115 (File_read::open[2]): Add whole_file_view_ to list of views.
6116 (File_read::make_view): Remove test of whole_file_view_.
6117 (File_read::find_or_make_view): Create whole_file_view_ if
6119 (File_read::clear_views): Replace bool parameter with enum;
6120 adjust all callers. Don't delete views with permanent data;
6121 do delete cached views and views from archives if
6122 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6123 if clearing the corresponding view.
6124 * fileread.h (File_read::Clear_views_mode): New enum.
6125 (File_read::View::is_permanent_view): New method.
6126 (File_read::clear_views): Replace bool parameter
6127 with enum; adjust all callers.
6128 * options.h (General_options): Change keep_files_mapped option;
6129 add map_whole_files.
6130 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6132 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6135 2010-03-10 David S. Miller <davem@davemloft.net>
6137 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6139 2010-03-09 Sriraman Tallam <tmsriram@google.com>
6141 * icf.cc (get_section_contents): Add '@' marker after processing the
6144 2010-03-08 Doug Kwan <dougkwan@google.com>
6146 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6147 due to a conversion warning.
6148 (Arm_relobj::update_output_local_symbol_count): Check for local
6149 symbol with unset output index.
6151 2010-03-05 Ian Lance Taylor <iant@google.com>
6153 * options.h (class General_options): Add --spare-dynamic-tags.
6154 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6155 --spare-dynamic-tags.
6157 2010-03-05 Ian Lance Taylor <iant@google.com>
6159 * incremental.cc: Include "libiberty.h".
6161 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6163 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6164 function, is_info_ member.
6165 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6166 (Versions::Versions): Update caller.
6167 (Versions::define_base_version): Likewise.
6168 (Versions::add_def): Likewise.
6170 2010-03-03 Sriraman Tallam <tmsriram@google.com>
6172 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6173 (Scan::possible_function_pointer_reloc): New function.
6174 (Scan::local_reloc_may_be_function_pointer): Change to call
6175 possible_function_pointer_reloc.
6176 (Scan::global_reloc_may_be_function_pointer): Ditto.
6177 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6178 relocations in ".data.rel.ro._ZTV" section.
6179 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6180 * testsuite/icf_safe_so_test.cc: Ditto.
6181 * testsuite/icf_safe_test.cc: Ditto.
6182 * testsuite/icf_safe_test.sh: Ditto.
6184 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6185 Ian Lance Taylor <iant@google.com>
6187 * target-reloc.h (relocate_section): Check the symbol table index
6188 for -1U before setting the local symbol index.
6189 (scan_relocatable_relocs): If copying the relocation, record that
6190 the local symbol is required.
6191 * object.h (Symbol_value::is_output_symtab_index_set): New
6193 (Symbol_value::may_be_discarded_from_output_symtab): New
6195 (Symbol_value::has_output_symtab_entry): New function.
6196 (Symbol_value::needs_output_symtab_entry): Remove.
6197 (Symbol_value::output_symtab_index): Make sure the symbol index is
6199 (Symbol_value::set_output_symtab_index): Make sure the symbol
6200 index is not set. Make sure the new index is valid.
6201 (Symbol_value::set_must_have_output_symtab_entry): New function.
6202 (Symbol_value::has_output_dynsym_entry): New function.
6203 (Symbol_value::set_output_dynsym_index): Make sure the new index
6205 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6206 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6207 local symbol if permitted.
6208 (Sized_relobj::do_finalize_local_symbols): Call
6209 is_output_symtab_index_set rather than needs_output_symtab_entry.
6210 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6211 rather than needs_output_symtab_entry. Call
6212 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6213 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6214 is_output_symtab_index_set rather than needs_output_symtab_entry.
6215 * testsuite/discard_locals_relocatable_test.c: New file.
6216 * testsuite/discard_locals_test.sh: Test -r.
6217 * testsuite/Makefile.am (check_DATA): Add
6218 discard_locals_relocatable_test1.syms,
6219 discard_local_relocatable_test2.syms.
6220 (MOSTLYCLEANFILES): Likewise. Also add
6221 discard_locals_relocatable_test1.lout and
6222 discard_locals_relocatable_test2.out.
6223 (discard_locals_relocatable_test1.syms): New target.
6224 (discard_locals_relocatable_test.o): New target.
6225 (discard_locals_relocatable_test1.out): New target.
6226 (discard_locals_relocatable_test2.syms): New target.
6227 (discard_locals_relocatable_test2.out): New target.
6228 (various): Add missing ../ld-new dependencies.
6229 * testsuite/Makefile.in: Rebuild.
6231 2010-03-03 Nick Clifton <nickc@redhat.com>
6233 * po/fi.po: New Finnish translation.
6235 2010-03-01 Doug Kwan <dougkwan@google.com>
6237 * layout.cc (Layout::Layout): Force section types of .init_array*,
6238 .preinit_array* and .fini_array* sections.
6239 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6240 Fix check of return value of std::string::find.().
6241 (Output_section::Input_section_sort_compare::operator()): Remove
6242 comment about .init_array.
6243 (Output_section::Input_section_sort_init_fini_compare::operator()):
6245 (Output_section::sort_attached_input_sections): Handle .init_array
6246 and .fini_array specially.
6247 * output.h (Output_section::Inut_section_sort_compare): Update
6249 (Output_section::Input_section_sort_init_fini_compare): New struct.
6251 2010-02-26 Doug Kwan <dougkwan@google.com>
6253 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6254 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6255 * testsuite/debug_msg.sh: Avoid matching source line number for
6256 use of global variable undef_int.
6258 2010-02-26 Doug Kwan <dougkwan@google.com>
6260 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6261 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6262 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6263 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6264 * options.cc (General_options::General_options): Initialize member
6266 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6267 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6268 and rm_no_fix_v4bx.stdout
6269 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6270 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6271 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6272 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6273 and arm_no_fix_v4bx.
6274 * Makefile.in: Regenerate.
6275 * testsuite/arm_fix_v4bx.s: New file.
6276 * testsuite/arm_fix_v4bx.sh: Ditto.
6278 2010-02-24 Doug Kwan <dougkwan@google.com>
6280 * arm.cc (Target_arm::got_section): Make the .got section the first
6281 non RELRO section in the data segment.
6282 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6283 suffixes of section names.
6285 2010-02-24 Doug Kwan <dougkwan@google.com>
6287 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6288 flags and attributes merging if an input file is a binary file.
6289 * fileread.cc (Input_file::open): Record format of original file.
6290 * fileread.h (Input_file::Format): New enum type.
6291 (Input_file::Input_file): Initialize data member format_.
6292 (Input_file::format): New method definition.
6293 (Input_file::format_):: New data member.
6295 2010-02-24 Doug Kwan <dougkwan@google.com>
6297 * arm.cc (Arm_output_data_got): New class.
6298 (ARM_TCB_SIZE): New constant
6299 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6300 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6301 If user uses a script with a SECTIONS clause, issue only a warning
6302 for a misplaced EXIDX input section. Otherwise, issue an error.
6303 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
6305 (Target_arm::got_mode_index_entry): Handle static linking.
6306 (Target_arm::Scan::local): Ditto.
6307 (Target_arm::Scan::global): Ditto.
6308 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6309 all incorrectly implemented relocations.
6310 (Target_arm::fix_exidx_coverage): Pass layout to
6311 Arm_output_section::fix_exidx_coverage.
6312 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6313 from ".ARM.exidx." and ".ARM.extab.".
6315 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6317 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6318 section if it does not already exist.
6319 * attributes.cc (Attributes_section_data::Attributes_section_data):
6320 Don't crash if size is zero.
6322 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6323 Ian Lance Taylor <iant@google.com>
6325 * gold.cc (queue_middle_tasks): If no input files were opened,
6327 * workqueue.h (Task_function::Task_function): Assert that there is
6330 2010-02-22 Doug Kwan <dougkwan@google.com>
6332 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6333 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6334 types to avoid warnings due to different uint64_t implementations
6337 2010-02-21 Doug Kwan <dougkwan@google.com>
6339 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6340 handling of the maximum backward branch offset.
6341 (Arm_relocate_functions::thumb_branch_common): Ditto.
6342 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6343 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
6344 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
6345 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6346 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6347 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6348 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6349 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6350 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6351 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6352 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6353 thumb2_bl_out_of_range.o): New rules.
6354 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6355 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6356 thumb2_bl_out_of_range
6357 * testsuite/Makefile.in: Regenerate.
6358 * testsuite/arm_bl_in_range.s: New file.
6359 * testsuite/arm_bl_out_of_range.s: Ditto.
6360 * testsuite/arm_branch_in_range.sh: Ditto.
6361 * testsuite/arm_branch_range.t: Ditto.
6362 * testsuite/thumb2_branch_range.t: Ditto.
6363 * testsuite/thumb_bl_in_range.s: Ditto.
6364 * testsuite/thumb_bl_out_of_range.s: Ditto.
6365 * testsuite/thumb_branch_range.t: Ditto.
6367 2010-02-20 Sriraman Tallam <tmsriram@google.com>
6369 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6370 Add reloc offset information.
6371 * icf.cc (get_section_contents): Change iterators to point to the new
6372 vectors. Add reloc offset information to the contents.
6373 * icf.h (Icf::Sections_reachable_info): New typedef.
6374 (Icf::Sections_reachable_list): New typedef.
6375 (Icf::Offset_info): New typedef.
6376 (Icf::Reloc_info): New struct typedef.
6377 (Icf::Reloc_info_list): New typedef.
6378 (Icf::symbol_reloc_list): Delete method.
6379 (Icf::addend_reloc_list): Delete method.
6380 (Icf::section_reloc_list): Delete method.
6381 (Icf::reloc_info_list): New method.
6382 (Icf::reloc_info_list_): New member.
6384 2010-02-19 Doug Kwan <dougkwan@google.com>
6386 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
6387 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
6388 * arm.cc (Arm_relocation_functions): New forward declaration.
6389 (Target_arm::Target_arm): Initialize new data members
6390 got_mod_index_offset_ and tls_base_symbol_defined_.
6391 (Target_arm::Relocate::relocate_tls): New method.
6392 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
6393 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
6395 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
6396 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
6397 (Target_arm::got_mod_index_offset_,
6398 Target_arm::tls_base_symbol_defined_): New data members.
6399 (Target_arm::Scan::local, Target::Scan::global,
6400 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
6403 2010-02-18 Doug Kwan <dougkwan@google.com>
6405 * arm.cc (Arm_relobj::find_linked_text_section): New method.
6406 (Arm_relobj::make_exidx_input_section): Pass section index of linked
6407 text section as a parameter becuase some broken tools may not set
6408 the link in section header.
6409 (Target_arm::has_got_section): New method.
6410 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
6411 without any mapping symbol as data only. Remove warning.
6412 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
6413 link in its section header, try to discover the link by inspecting the
6414 REL31 relocation at the beginning of the section.
6415 (Target_arm::Scan::check_non_pic): Report name of offending relocation
6417 (Target_arm::Scan::global): Treat any reference to the symbol
6418 _GLOBAL_OFFSET_TABLE_ as a GOT access.
6420 2010-02-12 Sriraman Tallam <tmsriram@google.com>
6422 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
6423 (Scan::global_reloc_may_be_function_pointer): New function.
6424 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6425 (Scan::global_reloc_may_be_function_pointer): New function.
6426 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6427 (Scan::global_reloc_may_be_function_pointer): New function.
6428 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
6429 (Scan::global_reloc_may_be_function_pointer): New function.
6430 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
6431 (Scan::global_reloc_may_be_function_pointer): New function.
6432 (Scan::possible_function_pointer_reloc): New function.
6433 (Target_x86_64::can_check_for_function_pointers): New function.
6434 * gc.h (gc_process_relocs): Scan relocation types to determine if
6435 function pointers were taken for targets that support it.
6436 * icf.cc (Icf::find_identical_sections): Include functions for
6437 folding in safe ICF whose pointer is not taken.
6438 * icf.h (Secn_fptr_taken_set): New typedef.
6439 (fptr_section_id_): New member.
6440 (section_has_function_pointers): New function.
6441 (set_section_has_function_pointers): New function.
6442 (check_section_for_function_pointers): New function.
6443 * options.h: Fix comment for safe ICF option.
6444 * target.h (can_check_for_function_pointers): New function.
6445 * testsuite/Makefile.am: Add icf_safe_so_test test case.
6446 Modify icf_safe_test for X86-64.
6447 * testsuite/Makefile.in: Regenerate.
6448 * testsuite/icf_safe_so_test.cc: New file.
6449 * testsuite/icf_safe_so_test.sh: New file.
6450 * testsuite/icf_safe_test.cc (kept_func_3): New function.
6451 (main): Change to take pointer to function kept_func_3.
6452 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
6453 folding is done correctly for X86-64.
6455 2010-02-12 David S. Miller <davem@davemloft.net>
6457 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
6458 is_symbolless parameter.
6459 (Output_reloc<SHT_REL>::is_symbolless): New.
6460 (Output_reloc<SHT_REL>::is_symbolless_): New.
6461 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
6462 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
6463 (Output_reloc<SHT_RELA>::is_symbolless): New.
6464 (Output_data_reloc::add_global): Handle is_symbolless.
6465 (Output_data_reloc::add_global_relative): Likewise.
6466 (Output_data_reloc::add_local): Likewise.
6467 (Output_data_reloc::add_local_relative): Likewise.
6468 (Output_data_reloc::add_symbolless_global_addend): New.
6469 (Output_data_reloc::add_symbolless_local_addend): New.
6470 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
6472 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
6473 instead of ->is_relative_
6474 (Output_reloc::write): Likewise.
6475 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
6476 (Output_reloc::write_rel): Simplify.
6478 * sparc.cc (Target_sparc::Scan::local): Use
6479 ->add_symbolless_local_addend as needed.
6480 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
6481 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
6482 based upon relocation offset.
6484 2010-02-11 Doug Kwan <dougkwan@google.com>
6486 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
6487 (Target_arm::Scan::global): Ditto. Also remove a comment before the
6488 beginning of function.
6489 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
6490 and MOVT_ABS relocations. Those are non issued in scanning. Fix
6491 parameter is_32bit in calls to should_apply_static_reloc.
6492 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
6493 (check_DATA): Add arm_abs_global.stdout.
6494 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
6495 arm_abs_global.stdout): New rules.
6496 (MOSTLLYCLEANFILES): Add arm_abs_global
6497 * Makefile.in: Regenerate.
6498 * testsuite/arm_abs_global.s: New file.
6499 * testsuite/arm_abs_global.sh: Ditto.
6500 * testsuite/arm_abs_lib.s: Ditto.
6502 2010-02-11 Ian Lance Taylor <iant@google.com>
6504 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
6506 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
6507 Allocate_commons_task first.
6508 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
6509 task, rather than symtab_lock_.
6510 (Gc_process_relocs::~Gc_process_relocs): New function.
6511 (Gc_process_relocs::is_runnable): Check this_blocker_.
6512 (Gc_process_relocs::locks): Use next_blocker_ rather than
6514 (Scan_relocs::~Scan_relocs): New function.
6515 (Scan_relocs::is_runnable): Check this_blocker_ rather than
6517 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
6519 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
6520 fields. Add this_blocker_ and next_blocker_ fields. Adjust
6521 constructor accordingly.
6522 (class Gc_process_relocs): Likewise.
6523 (class Scan_relocs): Likewise.
6524 * common.h (class Allocate_commons_task): Remove symtab_lock_
6525 field, and corresponding constructor parameter.
6526 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
6528 (Allocate_commons_task::locks): Likewise.
6530 2010-02-11 Ian Lance Taylor <iant@google.com>
6532 * gold-threads.h (class Once): Define.
6533 (class Initialize_lock): Rewrite as child of Once.
6534 * gold-threads.cc (class Once_initialize): Define.
6535 (once_pointer_control): New static variable.
6536 (once_pointer, once_arg): New static variables.
6537 (c_run_once): New static function.
6538 (Once::Once, Once::run_once, Once::internal_run): New functions.
6539 (class Initialize_lock_once): Remove.
6540 (initialize_lock_control): Remove.
6541 (initialize_lock_pointer): Remove.
6542 (initialize_lock_once): Remove.
6543 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
6544 (Initialize_lock::initialize): Rewrite.
6545 (Initialize_lock::do_run_once): New function.
6546 * archive.cc (Archive::interpret_header): Only clear name if it is
6548 * fileread.cc: Include "gold-threads.h"
6549 (file_counts_lock): New static variable.
6550 (file_counts_initialize_lock): Likewise.
6551 (File_read::release): Only increment counts when using --stats.
6552 Use a lock around the increment.
6553 * parameters.cc (class Set_parameters_target_once): Define.
6554 (set_parameters_target_once): New static variable.
6555 (Parameters::Parameters): Move here from parameters.h.
6556 (Parameters::set_target): Rewrite.
6557 (Parameters::set_target_once): New function.
6558 (Parameters::clear_target): Move here and rewrite.
6559 * parameters.h (class Parameters): Update declarations. Add
6560 set_parameters_target_once_ field.
6561 (Parameters::Parameters): Move to parameters.cc.
6562 (Parameters::clear_target): Likewise.
6563 * readsyms.cc (Read_symbols::do_group): Create a Start_group
6565 (Start_group::~Start_group): New function.
6566 (Start_group::is_runnable): New function.
6567 (Start_group::locks, Start_group::run): New functions.
6568 (Finish_group::run): Change saw_undefined to size_t.
6569 * readsyms.h (class Start_group): Define.
6570 (class Finish_group): Change saw_undefined_ field to size_t.
6571 (Finish_group::Finish_group): Remove saw_undefined and
6572 this_blocker parameters. Change all callers.
6573 (Finish_group::set_saw_undefined): New function.
6574 (Finish_group::set_blocker): New function.
6575 * symtab.h (class Symbol_table): Change saw_undefined to return
6576 size_t. Change saw_undefined_ field to size_t.
6577 * target-select.cc (Set_target_once::do_run_once): New function.
6578 (Target_selector::Target_selector): Initialize set_target_once_
6579 field. Don't initialize lock_ and initialize_lock_ fields.
6580 (Target_selector::instantiate_target): Rewrite.
6581 (Target_selector::set_target): New function.
6582 * target-select.h (class Set_target_once): Define.
6583 (class Target_selector): Update declarations. Make
6584 Set_target_once a friend. Remove lock_ and initialize_lock_
6585 fields. Add set_target_once_ field.
6587 2010-02-10 Ian Lance Taylor <iant@google.com>
6589 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
6591 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
6592 (queue_middle_tasks): Add all blockers before queueing any tasks.
6593 (queue_final_tasks): Likewise.
6594 * token.h (Task_token::add_blockers): New function.
6595 * object.h (Input_objects::number_of_relobjs): New function.
6597 2010-02-10 Ian Lance Taylor <iant@google.com>
6599 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
6600 shared, not if not position independent.
6601 * x86_64.cc (Relocate::relocate_tls): Likewise.
6602 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
6603 (tls_pie_pic_test): New target.
6604 * testsuite/Makefile.in: Rebuild.
6606 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
6607 (tls_test_main_pie.o, tls_test_pie.o): New targets.
6608 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
6609 * testsuite/Makefile.in: Rebuild.
6611 2010-02-09 David S. Miller <davem@davemloft.net>
6613 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
6614 R_SPARC_RELATIVE using ->add_local_relative().
6615 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
6617 * output.h (Output_data_dynamic::add_section_size): New method
6618 that takes two Output_data objects.
6619 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
6620 entry param. Handle it in initializers.
6621 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
6622 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
6623 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
6625 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
6626 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
6627 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
6628 for dynrel_includes_plt.
6629 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6630 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6631 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
6633 (Target_sparc::do_finalize_sections): Update to pass true for
6634 dynrel_includes_plt.
6635 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
6636 output before .rela.plt
6637 (Target_powerpc::do_finalize_sections): Update to pass true for
6638 dynrel_includes_plt when 32-bit.
6640 2010-02-08 Doug Kwan <dougkwan@google.com>
6642 * arm.cc (Arm_relobj::simple_input_section_output_address): New
6644 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
6645 Arm_relobj::scan_section_for_cortex_a8_stubs,
6646 Arm_relobj::do_relocation_section): Instead of calling
6647 Output_section::output_address, use faster
6648 Arm_relobj::simple_input_section_output_address.
6650 2010-02-08 David S. Miller <davem@davemloft.net>
6652 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
6653 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
6654 relocation helper function.
6656 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
6657 just like R_SPARC_GOT{10,13,22}.
6658 (Target_sparc::Scan::local): Likewise.
6659 (Target_sparc::Relocate:relocate): Likewise.
6661 2010-02-06 Ian Lance Taylor <iant@google.com>
6663 * configure.ac: Rewrite targetobjs duplicate removal code to use
6664 only shell constructs.
6665 * configure: Rebuild.
6667 2010-02-05 Doug Kwan <dougkwan@google.com>
6670 * arm.cc (Arm_relobj::section_is_scannable): New method.
6671 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
6672 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
6674 2010-02-04 Doug Kwan <dougkwan@google.com>
6677 * arm-reloc-property.cc (cstdio): Include.
6678 * configure.ac (targetobjs): Remove duplicates.
6679 * configure: Regenerate.
6680 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
6681 big and little endian version for a given address size.
6683 2010-02-03 Doug Kwan <dougkwan@google.com>
6685 * arm-reloc-property.cc
6686 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6688 * arm-reloc-property.h
6689 (Arm_reloc_property_table::get_implemented_static_reloc_property):
6690 New method definition.
6691 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6693 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
6695 (GOT_PREL): Change implemented to Y.
6696 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
6697 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
6698 (Arm_relocate_functions::movw_abs_nc): Remove method.
6699 (Arm_relocate_functions::movt_abs): Ditto.
6700 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
6701 (Arm_relocate_functions::thm_movt_abs): Ditto.
6702 (Arm_relocate_functions::movw_rel_nc): Ditto.
6703 (Arm_relocate_functions::movw_rel): Ditto.
6704 (Arm_relocate_functions::movt_rel): Ditto.
6705 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
6706 (Arm_relocate_functions:thm_movw_rel): Ditto.
6707 (Arm_relocate_functions:thm_movt_rel): Ditto.
6708 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
6709 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
6710 New method definitions.
6711 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
6712 (Arm_relocation_functions::arm_grp_ldr): Ditto.
6713 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
6714 (Arm_relocation_functions::arm_grp_ldc): Ditto.
6715 (Target_arm::Relocate::relocate): Check for non-static or
6716 unimplemented relocation code and exit early. Change calls to
6717 Target_arm::reloc_uses_thumb_bit and
6718 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
6719 instead. Refactor code to handle similar relocations to increase
6720 code sharing. Remove check for unsupported relocation code in switch
6722 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
6723 relocation property table to find out size. Change error message to
6724 print out the name of a relocation code instead of the numeric value.
6725 (Target_arm::scan_reloc_for_stub): Use relocation property table
6726 instead of calling Target_arm::reloc_uses_thumb_bit().
6728 2010-02-02 Doug Kwan <dougkwan@google.com>
6730 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
6731 types of relaxed input section.
6733 2010-02-02 Doug Kwan <dougkwan@google.com>
6735 * Makefile.am (HFILES): Add arm-reloc-property.h.
6737 (TARGETSOURCES): Add arm-reloc-property.cc
6738 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
6739 (libgold_a_SOURCES): $(DEFFILES)
6740 * Makefile.in: Regenerate.
6741 * arm-reloc-property.cc: New file.
6742 * arm-reloc-property.h: New file.
6743 * arm-reloc.def: New file.
6744 * arm.cc: Update comments.
6745 (arm-reloc-property.h): New included header.
6746 (arm_reloc_property_table): New global variable.
6747 (Target_arm::do_select_as_default_target): New method definition.
6748 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
6749 arm-reloc-property to targ_extra_obj.
6750 * parameters.cc (set_parameters_target): Call
6751 Target::select_as_default_target().
6752 * target.h (Target::select_as_default_target): New method definition.
6753 (Target::do_select_as_default_target): Same.
6755 2010-02-01 Doug Kwan <dougkwan@google.com>
6757 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
6758 first_output_text_section_.
6759 (Arm_exidx_fixup::first_output_text_section): New method definition.
6760 (Arm_exidx_fixup::first_output_text_section_): New data member.
6761 (Arm_exidx_fixup::process_exidx_section): Record the first text
6762 output section seen.
6763 (Arm_output_section::fix_exidx_coverage): Set correct linked section
6764 and entsize in output section header.
6766 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6768 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
6769 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
6770 (Arm_relocate_functions::thm_alu11): New Method.
6771 (Arm_relocate_functions::thm_pc8): New Method.
6772 (Arm_relocate_functions::thm_pc12): New Method.
6773 (Target_arm::Scan::local): Handle the relocations.
6774 (Target_arm::Scan::global): Likewise.
6775 (Target_arm::Relocate::relocate): Likewise.
6776 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6778 2010-01-29 Doug Kwan <dougkwan@google.com>
6780 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
6781 of relocation types as ld.
6783 2010-01-29 Doug Kwan <dougkwan@google.com>
6785 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
6787 (Arm_relocate_functions::thumb_branch_common): Ditto.
6788 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
6789 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
6790 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
6791 Arm_relocate_functions::jump24): Remove.
6792 (Target_arm::Relocate::relocate): Adjust code to call
6793 Arm_relocation_functions::arm_branch_common and
6794 Arm_relocation_functions::thumb_branch_common instead of their removed
6795 wrappers. Merge switch-cases together to reduce source code size.
6797 2010-01-29 Doug Kwan <dougkwan@google.com>
6799 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
6800 output_local_symbol_count_needs_update_.
6801 (Arm_relobj::output_local_symbol_count_needs_update,
6802 Arm_relobj::set_output_local_symbol_count_needs_update,
6803 Arm_relobj::update_output_local_symbol_count): New methods.
6804 (Arm_relobj::output_local_symbol_count_needs_update_): New data
6806 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
6807 of pointed function as in a R_ARM_PREL31 relocation.
6808 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
6809 for output local symbol count updating.
6810 (Target_arm::do_relax): Update output local symbol counts in objects
6812 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
6814 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6816 * arm.cc: Added support for the ARM relocations:
6817 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
6818 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
6819 (Arm_relocate_functions::movw_rel_nc): Renamed (was
6821 (Arm_relocate_functions::movw_rel): New method.
6822 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
6823 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
6825 (Arm_relocate_functions::thm_movw_rel): New method.
6826 (Arm_relocate_functions::thm_movt_rel): Renamed (was
6828 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
6830 (Target_arm::Scan::global): Likewise.
6831 (Target_arm::Relocate::relocate): Likewise.
6832 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6835 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6837 * arm.cc: Added support for ARM group relocations.
6838 (Target_arm::reloc_needs_sym_origin): New method.
6839 (Arm_relocate_functions::calc_grp_kn): New method.
6840 (Arm_relocate_functions::calc_grp_residual): New method.
6841 (Arm_relocate_functions::calc_grp_gn): New method.
6842 (Arm_relocate_functions::arm_grp_alu): New Method.
6843 (Arm_relocate_functions::arm_grp_ldr): New Method.
6844 (Arm_relocate_functions::arm_grp_ldrs): New Method.
6845 (Arm_relocate_functions::arm_grp_ldc): New Method.
6846 (Target_arm::Scan::local): Handle the ARM group relocations.
6847 (Target_arm::Scan::global): Likewise.
6848 (Target_arm::Relocate::relocate): Likewise.
6849 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6852 2010-01-26 Doug Kwan <dougkwan@google.com>
6854 * arm.cc (set): Include.
6855 (class Arm_exidx_fixup): Change type of last_input_section_ to const
6857 (Arm_output_section::Text_section_list): New type.
6858 (Arm_output_section::append_text_sections_to_list): New method.
6859 (Arm_output_section::fix_exidx_coverage): Ditto.
6860 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
6861 (Arm_relobj::convert_input_section_to_relaxed_section): Use
6862 Relobj::set_section_offset() instead of
6863 Sized_relobj::invalidate_section_offset().
6864 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
6865 parameter for section headers. Ignore relocation sections for
6866 unallocated sections and EXIDX sections.
6867 (Target_arm::fix_exidx_coverage): New method.
6868 (Target_arm::output_section_address_less_than): New type.
6869 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
6870 linked text section instead of the EXIDX section.
6871 (Arm_output_section::create_stub_group): Add an assertion to check
6872 that this is not an EXIDX output section.
6873 (Arm_output_section::append_text_sections_to_list): New method.
6874 (Arm_output_section::fix_exidx_coverage): Ditto.
6875 (Arm_relobj::scan_sections_for_stubs): Adjust call to
6876 Arm_relobj::section_needs_reloc_stub_scanning.
6877 (Target_arm::do_relax): Fix EXIDX output section coverage in the
6879 (Target_arm::fix_exidx_coverage): New method.
6880 * object.h (Relobj::set_output_section): New method.
6881 (Sized_relobj::invalidate_section_offset): Remove method.
6882 (Sized_relobj::do_invalidate_section_offset): Remove method.
6883 (Sized_relobj::do_set_section_offset): Handle offset value -1.
6885 2010-01-25 Doug Kwan <dougkwan@google.com>
6887 * arm.cc (Arm_exidx_merged_section::do_output_offset):
6888 Fix warning due to signed and unsigned comparison on a 32-bit host.
6890 2010-01-22 Doug Kwan <dougkwan@google.com>
6892 * arm.cc (Target_arm::do_relax): Record an output section for section
6893 offset adjustment it contains any stub table that has changed.
6894 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
6895 offsets in an output section if necessary.
6896 * output.cc (Output_section::Output_section): Initialize
6897 section_offsets_need_adjustments_.
6898 (Output_section::add_input_section_for_script): Renamed to
6899 Output_section::add_simple_input_section.
6900 (Output_section::save_states): Add a comment.
6901 (Output_section::discard_states): New method defintion.
6902 (Output_section::adjust_section_offsets): Same.
6903 * output.h (Output_section::add_input_section_for_script): Renamed to
6904 Output_section::add_simple_input_section.
6905 (Output_section::discard_states): New method declaration.
6906 (Output_section::adjust_section_offsets): Same.
6907 (Output_section::section_offsets_need_adjustment,
6908 Output_section::set_section_offsets_need_adjustment): New method
6910 (Output_section::section_offsets_need_adjustment_): New data member.
6911 * script-sections.cc
6912 (Output_section_element_input::set_section_address): Adjust code for
6913 renaming of Output_section::add_input_section_for_script.
6914 (Orphan_output_section::set_section_address): Same.
6916 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6918 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
6919 Fix_v4bx enum values .
6920 * gold/options.h (General_options): New option definitions.
6921 (General_options::fix_v4bx): New method.
6922 (General_options::Fix_v4bx): New enum.
6923 * gold/options.cc (General_options::parse_fix_v4bx): New method.
6924 (General_options::parse_fix_v4bx_interworking): New method.
6926 2010-01-22 Doug Kwan <dougkwan@google.com>
6928 * arm.cc (Arm_exidx_fixup): New class.
6930 2010-01-21 Doug Kwan <dougkwan@google.com>
6932 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
6934 (Arm_exidx_section_offset_map): New type.
6936 2010-01-21 Doug Kwan <dougkwan@google.com>
6938 * arm.cc (Arm_exidx_input_section): New class.
6939 (Arm_relobj::exidx_input_section_by_link,
6940 Arm_relobj::exidx_input_section_by_shndx,
6941 Arm_relobj::make_exidx_input_section): New methods.
6942 (read_arm_attributes_section): Remove.
6943 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
6944 information about them.
6945 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
6948 2010-01-20 Doug Kwan <dougkwan@google.com>
6950 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
6951 Input_section_specifier to Section_id.
6952 (Target_arm::new_arm_input_section: Adjust code for change of key
6954 (Target_arm::find_arm_input_section): Ditto.
6955 * gc.h (object.h): Include for Section_id nand Section_id_hash.
6956 (Section_id): Remove.
6957 (Garbage_collection::Section_id_hash): Remove.
6958 * icf.h (object.h): Include for Section_id nand Section_id_hash.
6959 (Section_id): Remove.
6960 (Icf::Section_id_hash): Remove.
6961 * object.h (Section_id, Const_section_id, Section_id_hash,
6962 Const_section_id_hash): New type definitions.
6963 * output.cc (Output_section::add_relaxed_input_section): Change to
6964 use Const_section_id instead of Input_section_specifier as key type.
6965 (Output_section::add_merge_input_section): Ditto.
6966 (Output_section::build_relaxation_map): Change to use Section_id
6967 instead of Input_section_specifier as key type.
6968 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6970 (Output_section::convert_input_sections_to_relaxed_sections): Change
6971 to use Const_section_id instead of Input_section_specifier as key type.
6972 (Output_section::find_merge_section): Ditto.
6973 (Output_section::find_relaxed_input_section): Ditto.
6974 * output.h (Input_section_specifier): Remove class.
6975 (Output_section::Output_section_data_by_input_section_map): Change
6976 key type to Const_section_id.
6977 (Output_section::Output_relaxed_input_section_by_input_section_map):
6979 (Output_section::Relaxation_map): Change key type to Section_id.
6981 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6983 * gold/arm.cc: Added support for R_ARM_V4BX relocation
6984 (class Arm_v4bx_stub): New class.
6985 (DEF_STUBS): Updated definition to support v4_veneer_bx.
6986 (Stub_factory::make_arm_v4bx_stub): New method.
6987 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
6988 (Stub_table::empty): Handle v4bx stubs.
6989 (Stub_table::add_arm_v4bx_stub): New method.
6990 (Stub_table::find_arm_v4bx_stub): New method.
6991 (Arm_relocate_functions::v4bx): New method.
6992 (Target_arm::fix_v4bx): New method.
6993 (Target_arm::Target_arm): Handle R_ARM_V4BX.
6994 (Stub_table::relocate_stubs): Likewise.
6995 (Stub_table::do_write): Likewise.
6996 (Stub_table::update_data_size_and_addralign): Likewise.
6997 (Stub_table::finalize_stubs): Likewise.
6998 (Target_arm::Scan::local): Likewise.
6999 (Target_arm::Scan::global): Likewise.
7000 (Target_arm::do_finalize_sections): Likewise.
7001 (Target_arm::Relocate::relocate): Likewise.
7002 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7004 (Target_arm::scan_reloc_for_stub): Likewise.
7005 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7007 2010-01-19 Ian Lance Taylor <iant@google.com>
7009 * output.cc (Output_section_headers::do_sized_write): Write large
7010 segment count to sh_info field.
7011 (Output_file_header::do_sized_write): For large segment count,
7012 write PN_XNUM to e_phnum field.
7014 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7016 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7017 (Arm_relocate_functions::thm_jump8): New function.
7018 (Arm_relocate_functions::thm_jump11): New function.
7019 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7021 (Target_arm::Scan::global): Likewise.
7022 (Target_arm::Relocate::relocate): Likewise.
7023 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7026 2010-01-14 Doug Kwan <dougkwan@google.com>
7028 * arm.cc (map, utility): Include headers.
7029 (Target_arm::apply_cortex_a8_workaround): New method.
7030 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7031 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7032 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7033 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7034 the --[no-]fix-cortex-a8 command line options.
7035 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7036 (Target_arm::relocate_stub): Use addend in instruction template.
7037 * options.h (DEFINE_bool): Set the user-set flag.
7038 (General_options): Add --[no-]-fix-cortex options.
7039 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
7040 : Update fast look-up map after conversion.
7042 2010-01-14 Sriraman Tallam <tmsriram@google.com>
7044 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7045 in the first pass of do_layout.
7047 2010-01-13 Doug Kwan <dougkwan@google.com>
7049 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7050 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7051 apparent compiler problem of not folding static constant integral
7052 data members of elfcpp::Elf_sizes<32>.
7054 2010-01-13 Doug Kwan <dougkwan@google.com>
7056 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7057 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7058 Arm_relobj::scan_section_for_cortex_a8_erratum,
7059 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7060 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7061 sections to scan for relocation stubs into a new method
7062 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7063 relocation and Cortex-A8 stub scanning.
7064 (Target_arm::do_relax): Force stubs to be after stubbed sections
7065 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
7066 the beginning of a new relaxation pass. Update a comment.
7067 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7069 2010-01-12 Ian Lance Taylor <iant@google.com>
7071 * target-reloc.h (visibility_error): New inline function.
7072 (relocate_section): Call visibility_error.
7073 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7074 (MOSTLYCLEANFILES): Likewise.
7075 (protected_4_pic.o, protected_3.err): New targets.
7076 * testsuite/protected_4.cc: New file.
7078 2010-01-12 Doug Kwan <dougkwan@google.com>
7080 * arm.cc (Cortex_a8_reloc): New class.
7081 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7082 and cortex_a8_relocs_info_.
7083 (Target_arm::fix_cortex_a8): New method definition.
7084 (Target_arm::Cortex_a8_relocs_info): New type.
7085 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7086 New data member declarations.
7087 (Target_arm::scan_reloc_for_stub): Record information about
7088 relocations for THUMB branches that might be exempted from the
7089 Cortex-A8 workaround.
7090 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7091 at the beginning of a relaxation pass.
7093 2010-01-12 Doug Kwan <dougkwan@google.com>
7095 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7096 (Arm_relobj::Mapping_symbol_position,
7097 Arm_reloj::Mapping_symbol_position_less,
7098 Arm_relobj::Mapping_symbols_info): New types.
7099 (Target_arm::is_mapping_symbol_name): New method definition.
7100 (Arm_relobj::do_count_local_symbols): Save information about mapping
7103 2010-01-11 Doug Kwan <dougkwan@google.com>
7105 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7106 Arm_relocate_functions::thumb32_branch_upper,
7107 Arm_relocate_functions::thumb32_branch_lower,
7108 Arm_relocate_functions::thumb32_cond_branch_offset,
7109 Arm_relocate_functions::thumb32_cond_branch_upper,
7110 Arm_relocate_functions::thumb32_cond_branch_lower,
7111 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7112 branch offset encoding.
7113 (Arm_relocate_functions::thumb_branch_common): Use new branch
7114 offset encoding methods to avoid code duplication.
7115 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7116 (Stub_addend_reader::operator()): Use new branch encoding method
7117 to avoid code duplication.
7119 2010-01-11 Doug Kwan <dougkwan@google.com>
7121 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7122 (Target_arm::do_finalize_sections): Define special EXIDX section
7123 symbols only if referenced.
7124 * gc.h (Garbage_collection::add_reference): New method.
7125 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7128 2010-01-11 Ian Lance Taylor <iant@google.com>
7130 * script.cc (Version_script_info::build_expression_list_lookup):
7131 Change complaing about duplicate wildcard match from error to
7134 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7136 (Version_script_info::Version_script_info): Initialize globs_,
7137 default_version_, default_is_global_, and exact_. Don't
7138 initialize globals_ or locals_.
7139 (Version_script_info::build_lookup_tables): Build local symbols
7141 (Version_script_info::unquote): New function.
7142 (Version_script_info::add_exact_match): New function.
7143 (Version_script_info::build_expression_list_lookup): Remove lookup
7144 parameter. Add is_global parameter. Change all callers. Handle
7145 wildcard pattern specially. Unquote pattern. Call
7147 (Version_script_info::get_name_to_match): New function.
7148 (Version_script_info::get_symbol_version): New function.
7149 (Version_script_info::get_symbol_version_helper): Remove.
7150 (Version_script_info::check_unmatched_names): Call unquote.
7151 * script.h (class Version_script_info): Change get_symbol_version
7152 to be non-inline and add is_global parameter; change all callers.
7153 Rewrite symbol_is_local. Update declarations. Define struct
7154 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7155 Remove globals_ and locals_ members. Add exact_, globs_,
7156 default_version_, is_global_.
7157 (Version_script_info::Glob): Remove pattern, add expression and
7158 is_global. Update constructor. Change all callers.
7159 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7161 (Versions::symbol_section_contents): If a symbol is undefined, or
7162 defined in a dynamic object, set the version index to
7164 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7166 (Symbol_table::add_from_pluginobj): Likewise.
7167 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7169 2010-01-11 Doug Kwan <dougkwan@google.com>
7171 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7172 (incremental_dump_LDADD): Add linking option for libintl.
7173 * Makefile.in: Regenerate.
7175 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7178 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7180 * testsuite/Makefile.in: Regenerated.
7182 2010-01-10 Doug Kwan <dougkwan@google.com>
7184 * options.h (DEFINE_var): Use parentheses around argument varname__
7185 in macro body to avoid any unintended subsequent substitutions.
7187 2010-01-10 Ian Lance Taylor <iant@google.com>
7189 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7190 candidates before doing symbol resolution.
7192 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7193 ODR candidates if only one is weak.
7195 2010-01-08 Ian Lance Taylor <iant@google.com>
7197 * script.cc (Version_script_info::build_expression_list_lookup):
7198 Don't warn about ambiguous version, just record the ambiguity.
7199 (Version_script_info::get_symbol_version_helper): Give error if
7200 version is ambiguous.
7202 2010-01-08 Doug Kwan <dougkwan@google.com>
7204 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
7205 prev_data_size_ and prev_addralign_. Remove initializer for
7206 deleted data member has_been_changed_.
7207 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7208 to determine if the table is empty.
7209 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7211 (Stub_table::add_reloc_stub): Define method in class definition
7212 instead of just declaring it there.
7213 (Stub_table::add_cortex_a8_stub): New method definition.
7214 (Stub_table::update_data_size_and_addralign): Ditto.
7215 (Stub_table::finalize_stubs): Ditto.
7216 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7217 (Stub_table::do_addralign_): Return address alignment in the
7218 (Stub_table::do_reset_address_and_file_offset): Define method in
7219 class definition instead of declaring it there. Set current data
7220 size to be the data size of the previous pass.
7221 (Stub_table::set_final_data_size): Use current data size as the
7223 (Stub_table::relocate_stub): Change parameter type of stub from
7224 Reloc_stub pointer to Stub pointer.
7225 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7226 (Stub_table::Cortex_a8_stub_list): New typedef.
7227 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7228 Stub_table::prev_addralign_): New data member.
7229 (Arm_relobj::Arm_relobj): Initialize data member
7230 section_has_cortex_a8_workaround_.
7231 (Arm_relobj::section_has_cortex_a8_workaround,
7232 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7234 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7236 (Target_arm::relocate_stub): Change parameter type of stub from
7237 Reloc_stub pointer to Stub pointer.
7238 (Insn_template::size, Insn_template::alignment): Handle
7239 THUMB16_SPECIAL_TYPE.
7240 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7241 Stub_table::update_data_size_and_addralign,
7242 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7244 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7245 (Stub_table::do_write): Ditto.
7246 (Target_arm::do_relax): Adjust code for changes in Stub_table.
7248 2010-01-08 Ian Lance Taylor <iant@google.com>
7251 * symtab.h (class Symbol): Remove fields is_target_special_ and
7252 has_plt_offset_. Add field is_defined_in_discarded_section_.
7253 (Symbol::is_defined_in_discarded_section): New function.
7254 (Symbol::set_is_defined_in_discarded_section): New function.
7255 (Symbol::has_plt_offset): Rewrite.
7256 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7257 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7258 Don't initialize is_target_special_ or has_plt_offset_.
7259 Initialize is_defined_in_discarded_section_.
7260 (Symbol_table::add_from_relobj): If appropriate, set
7261 is_defined_in_discarded_section.
7262 * resolve.cc (Symbol::override_base_with_special): Don't test
7263 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7264 * target-reloc.h (relocate_section): Do special handling for
7265 symbols defined in discarded sections for global symbols as well
7268 2010-01-08 Ian Lance Taylor <iant@google.com>
7270 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7271 the SHT_SYMTAB case.
7273 2010-01-08 Ian Lance Taylor <iant@google.com>
7275 * object.cc (Sized_relobj::do_layout): Don't get confused if
7276 layout_eh_frame returns NULL.
7278 2010-01-08 Ian Lance Taylor <iant@google.com>
7281 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7282 dynamic symbol table, use the normal symbol table.
7283 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7286 2010-01-08 Ian Lance Taylor <iant@google.com>
7289 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7292 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7294 * version.cc (print_version): Change to "Copyright 2010".
7296 2010-01-08 Ian Lance Taylor <iant@google.com>
7300 * i386.cc (class Target_i386): Change return type of plt_section
7302 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7303 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7304 tls_desc_rel_ field.
7305 (Output_data_plt_i386::rel_tls_desc): New function.
7306 (Target_i386::rel_tls_desc_section): New function.
7307 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7308 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7309 R_386_TLS_DESC reloc in rel_tls_desc_section.
7310 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7311 Define struct Tlsdesc_info.
7312 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7313 (Target_x86_64::do_reloc_symbol_index): New function.
7314 (Target_x86_64::add_tlsdesc_info): New function.
7315 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7316 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7318 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7320 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7321 (Target_x86_64::rela_tlsdesc_section): New function.
7322 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7324 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7325 (Target_x86_64::do_reloc_addend): New function.
7326 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7327 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7328 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7329 (Output_reloc::type): New function.
7330 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7331 (Output_reloc::is_target_specific): New function.
7332 (Output_reloc::target_arg): New function.
7333 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7334 absolute relocs and target specific relocs.
7335 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7336 add_target_specific.
7337 (class Output_data_reloc) [SHT_RELA]: Likewise.
7338 * output.cc (Output_reloc::Output_reloc): Add four new versions
7339 for absolute relocs and target specific relocs.
7340 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7341 (Output_reloc::get_symbol_index): Likewise.
7342 (Output_reloc::local_section_offset): Check that local_sym_index_
7343 is not TARGET_CODE or 0.
7344 (Output_reloc::symbol_value): Likewise.
7345 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7347 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7348 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7350 * layout.cc (add_target_dynamic_tags): Use output section for
7351 DT_PLTRELSZ and DT_JMPREL.
7353 2010-01-07 Ian Lance Taylor <iant@google.com>
7356 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7358 (class Output_data_reloc_generic): Define.
7359 (class Output_data_reloc_base): Change base class to
7360 Output_data_reloc_generic. Change add() method to call
7361 bump_relative_reloc_count for a relative reloc. Remove
7363 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7365 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7366 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7368 * layout.h (class Layout): Update declaration.
7370 2010-01-07 Ian Lance Taylor <iant@google.com>
7372 * output.h (class Output_data): Add const version of
7373 output_section and do_output_section.
7374 (class Output_section_data): Add const version of
7376 (class Output_section): Likewise.
7377 * layout.cc (Layout::add_target_dynamic_tags): New function.
7378 * layout.h (class Layout): Update declarations.
7379 * arm.cc (Target_arm::do_finalize_sections): Use
7380 add_target_dynamic_tags.
7381 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7382 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7383 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7384 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7386 2010-01-07 Ian Lance Taylor <iant@google.com>
7389 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
7392 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7393 Ian Lance Taylor <iant@google.com>
7396 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
7397 Xindex::read_symtab_xindex.
7399 2010-01-07 Doug Kwan <dougkwan@google.com>
7401 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
7402 (Insn_template::thumb16_bcond_insn): New method declaration.
7403 (Insn_template): Fix spelling.
7404 (Stub::thumb16_special): New method declaration.
7405 (Stub::do_write): Define virtual method which was previously pure
7407 (Stub::do_thumb16_special): New method declaration.
7408 (Stub::do_fixed_endian_write): New template member.
7409 (Reloc_stub::do_write): Remove.
7410 (Reloc_stub::do_fixed_endian_write): Remove.
7411 (Cortex_a8_stub): New class definition.
7412 (Stub_factory::make_cortex_a8_stub): New method definition.
7413 (Stub_factory::Stub_factory): Add missing static storage class
7414 qualifier for elf32_arm_stub_a8_veneer_blx.
7416 2010-01-07 Ian Lance Taylor <iant@google.com>
7419 * options.h (class General_options): Add --warn-unresolved-symbols
7420 and --error-unresolved-symbols.
7421 * errors.cc (Errors::undefined_symbol): Implement
7422 --warn-unresolved-symbols.
7424 * options.h (class General_options): Add -z text and -z textoff.
7425 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
7427 2010-01-06 Sriraman Tallam <tmsriram@google.com>
7429 * gc.h (Garbage_collection::Cident_section_map): New typedef.
7430 (Garbage_collection::cident_sections): New function.
7431 (Garbage_collection::add_cident_section): New function.
7432 (Garbage_collection::cident_sections_): New member.
7433 (gc_process_relocs): Add references to sections whose names are C
7435 * gold.h (cident_section_start_prefix): New constant.
7436 (cident_section_stop_prefix): New constant.
7437 (is_cident): New function.
7438 * layout.cc (Layout::define_section_symbols): Replace string constants
7439 with the newly defined constants.
7440 * object.cc (Sized_relobj::do_layout): Track sections whose names are
7442 * testsuite/Makefile.am: Add gc_orphan_section_test.
7443 * testsuite/Makefile.in: Regenerate.
7444 * testsuite/gc_orphan_section_test.cc: New file.
7445 * testsuite/gc_orphan_section_test.sh: New file.
7447 2010-01-06 Ian Lance Taylor <iant@google.com>
7450 * options.h (class General_options): Add --warn-shared-textrel.
7451 * layout.cc (Layout::finish_dynamic_section): Implement
7452 --warn-shared-textrel.
7455 * options.h (class General_options): Add --warn-multiple-gp.
7457 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7459 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
7460 $(THREADSLIB) and $(LIBDL).
7461 * Makefile.in: Rebuild.
7463 2010-01-06 Ian Lance Taylor <iant@google.com>
7466 * options.cc (General_options::parse_section_start): New function.
7467 (General_options::section_start): New function.
7468 (General_options::General_options): Initialize all members.
7469 * options.h: Include <map>
7470 (class General_options): Add --section-start. Add section_starts_
7472 * layout.cc (Layout::attach_allocated_section_to_segment): If
7473 --section-start was used, set the address of the segment. Remove
7474 local sort_sections.
7475 (Layout::relaxation_loop_body): If the address of the load segment
7476 has been set by --section-start, don't use it.
7477 * output.h (Output_segment::update_flags_for_output_section): New
7479 * output.cc (Output_segment::add_output_section): Call
7480 update_flags_for_output_section.
7482 2010-01-05 Ian Lance Taylor <iant@google.com>
7485 * options.h (class General_options): Add --undefined-version.
7486 * script.cc (struct Version_expression): Add was_matched_by_symbol
7488 (Version_script_info::matched_symbol): New function.
7489 (Version_script_info::get_symbol_version_helper): Call
7491 (Version_script_info::check_unmatched_names): New function.
7492 * script.h (class Version_script_info): Update declarations.
7493 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
7495 * options.h (class General_options): Use DEFINE_bool_alias for
7496 allow_multiple_definition.
7497 * resolve.cc (Symbol_table::should_override): Don't test
7498 allow_multiple_definition.
7501 * options.h (class General_options): Add --cref.
7502 * main.cc (main): Print cref table if --cref. Don't close mapfile
7503 until after printing cref table.
7504 * cref.cc: Include "symtab.h".
7505 (class Cref_inputs): Define Cref_table_compare and Cref_table.
7506 (Cref_table_compare::operator()): New function.
7507 (Cref_inputs::gather_cref): New function.
7508 (filecol): New static const.
7509 (Cref_inputs::print_cref): New function.
7510 (Cref::print_cref): New function.
7511 * cref.h: Include <cstdio>.
7512 (class Cref): Update declarations.
7513 * mapfile.h (Mapfile::file): New function.
7514 * object.h (class Object): Define Symbols. Declare virtual
7515 do_get_global_symbols.
7516 (Object::get_global_symbols): New function.
7517 * object.cc (Input_objects::add_object): Pass object to cref_ if
7519 (Input_objects::archive_start): Likewise.
7520 (Input_objects::archive_stop): Likewise.
7521 (Input_objects::print_cref): New function.
7522 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
7523 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
7525 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
7527 * plugin.h (class Sized_pluginobj): Update declarations.
7529 2010-01-05 Ian Lance Taylor <iant@google.com>
7531 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
7532 to is_default_version. Rename insdef to insdefault.
7533 (Symbol_table::add_from_relobj): Rename def to is_default_version
7534 and local to is_forced_local.
7535 (Symbol_table::add_from_pluginobj): Likewise.
7536 (Symbol_table::add_from_dynobj): Likewise.
7537 (Symbol_table::define_special_symbol): Rename insdef to
7540 2010-01-04 Ian Lance Taylor <iant@google.com>
7543 * options.h (class General_options): Add
7544 --allow-multiple-definition and -z muldefs.
7545 * resolve.cc (Symbol_table::should_override): Don't warn about a
7546 multiple symbol definition if --allow-multiple-definition or -z
7550 * options.h (class General_options): Add --add-needed and
7551 --copy-dt-needed-entries. Tweak --as-needed help entry.
7552 * object.cc (Input_objects::check_dynamic_dependencies): Give an
7553 error if --copy-dt-needed-entries aka --add-needed is used and
7554 would cause a change in behaviour.
7557 * options.h (class General_options): Add -G as a short version of
7558 --shared. Add no-op options -assert, -g, and -i.
7560 2010-01-04 Sriraman Tallam <tmsriram@google.com>
7562 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
7563 check for .text or .gnu.linkonce.t sections.
7564 * icf.cc (Icf::find_identical_sections): Ditto.
7565 Change the detection for mangled function name within the section
7567 * icf.h (is_section_foldable_candidate): New function.
7569 2009-12-30 Ian Lance Taylor <iant@google.com>
7572 * options.h (class General_options): Permit two dashes with
7573 --retain-symbols-file.
7575 2009-12-30 Ian Lance Taylor <iant@google.com>
7578 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
7579 don't put the file header and segment headers in the text
7583 * common.cc (Sort_commons::operator()): Stabilize sort when both
7585 (Symbol_table::do_allocate_commons_list): When allocating common
7586 symbols, skip a symbol which is no longer common.
7587 * symtab.h (Symbol::is_common): Test whether the symbol comes from
7588 an object before checking its type.
7589 * testsuite/common_test_2.c: New file.
7590 * testsuite/common_test_3.c: New file.
7591 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
7592 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
7593 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
7594 (common_test_2_pic.o, common_test_2.so): New targets.
7595 (common_test_3_pic.o, common_test_3.so): New targets.
7596 * testsuite/Makefile.in: Rebuild.
7599 * script.cc (read_input_script): If we see a new SECTIONS clause,
7600 and we have added an input section, give an error.
7601 * layout.h (class Layout): Add have_added_input_section function.
7602 Add have_added_input_section_ field.
7603 * layout.cc (Layout::Layout): Initialize
7604 have_added_input_section_.
7605 (Layout::layout): Set have_added_input_section_.
7606 (Layout::layout_eh_frame): Likewise.
7608 2009-12-30 Ian Lance Taylor <iant@google.com>
7611 * options.h (class General_options): Add --sort-common option.
7612 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
7613 * common.cc (Sort_common): Add sort_order parameter to
7614 constructor. Add sort_order_ field.
7615 (Sort_commons::operator): Check sort_order_.
7616 (Symbol_table::allocate_commons): Determine the sort order.
7617 (Symbol_table::do_allocate_commons): Add sort_order parameter.
7619 (Symbol_table::do_allocate_commons_list): Likewise.
7621 2009-12-30 Ian Lance Taylor <iant@google.com>
7624 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
7625 symbols from this object, don't change the visibility of an
7627 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
7629 2009-12-30 Ian Lance Taylor <iant@google.com>
7632 * script.h (class Version_script_info): Define Language enum.
7633 Update declarations. Define Glob, Exact, and Lookup types. Add
7634 new fields globals_, locals_, and is_finalized_.
7635 * script.cc: Various formatting fixes.
7636 (class Parser_closure): Change language_stack_ from a vector of
7637 std::string to one of Version_script_info::Language. Adjust all
7639 (class Lazy_demangler): Remove.
7640 (struct Version_expression): Change language from std::string to
7641 Version_script_info::Language.
7642 (Version_script_info::Version_script_info): New function.
7643 (Version_script_info::~Version_script_info): Don't call clear.
7644 (Version_script_info::finalize): New function.
7645 (Version_script_info::build_lookup_tables): New function.
7646 (Version_script_info::build_expression_list_lookup): New
7648 (Version_script_info::get_symbol_version_helper): Rewrite to use
7650 (Version_script_info::print_expression_list): Adjust to use
7651 Version_script_info::Language.
7652 (script_push_lex_into_version_mode): Check that the version script
7653 has not been finalized.
7654 (version_script_push_lang): Change language string to
7655 Version_script_info::Language.
7656 * options.cc (Command_line::version_script): New function.
7657 * options.h (class General_options): Add finalize_dynamic_list
7658 function. Change version_script from declaration to definition.
7659 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
7660 * testsuite/version_script.map: Remove duplicate def of foo.
7661 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
7663 * testsuite/Makefile.in: Rebuild.
7665 2009-12-30 Ian Lance Taylor <iant@google.com>
7668 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
7669 if the input symbol index is 0, make the output symbol index 0.
7671 2009-12-30 Ian Lance Taylor <iant@google.com>
7674 * options.h (class General_options): Add -x/--discard-all.
7675 * object.cc (Sized_relobj::do_count_local_symbols): Handle
7676 --discard-all. If the local symbol needs a dynamic entry, check
7677 that before handling --discard-locals.
7679 2009-12-30 Ian Lance Taylor <iant@google.com>
7682 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
7684 (Output_segment::add_output_section): Don't change the flags if
7688 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
7689 GNU hash table if they need a dynamic value. Otherwise, don't add
7690 them if they are defined in a dynamic object or are forced local.
7692 2009-12-29 Ian Lance Taylor <iant@google.com>
7695 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
7696 .gnu.hash table for a 32-bit target.
7699 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
7700 regular and a dynamic object only needs a dynamic symbol table
7701 entry if it is externally visible.
7704 * i386.cc (class Target_i386): Initialize global_offset_table_ in
7705 constructor. Add global_offset_table_ field.
7706 (Target_i386::got_section): Set global_offset_table_.
7707 (Target_i386::do_finalize_sections): Set global_offset_table_
7709 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
7710 in constructor. Add global_offset_table_ field.
7711 (Target_x86_64::got_section): Set global_offset_table_.
7712 (Target_x86_64::do_finalize_sections): Set global_offset_table_
7715 * layout.cc (Layout::Layout): Initialize increase_relro_.
7716 (Layout::get_output_section): Add is_relro, is_last_relro, and
7717 is_first_non_relro parameters. Change all callers.
7718 (Layout::choose_output_section): Likewise.
7719 (Layout::add_output_section_data): Likewise.
7720 (Layout::make_output_section): Likewise.
7721 (Layout::set_segment_offsets): Clear increase_relro when using a
7723 * layout.h (class Layout): Add increase_relro method. Add
7724 increase_relro_ field. Update declarations.
7725 * output.cc (Output_section::Output_section): Initialize
7726 is_last_relro_ and is_first_non_relro_.
7727 (Output_segment::add_output_section): Group relro sections is
7728 do_sort is true. Handle is_last_relro and is_first_non_relro.
7729 (Output_segment::maximum_alignment): Remove relro handling.
7730 (Output_segment::set_section_addresses): Add increase_relro
7731 parameter. Change all callers. Add initial alignment to align
7732 relro sections on separate page. Remove old relro handling.
7733 (Output_segment::set_section_list_addresses): Remove in_relro
7734 parameter. Change all callers.
7735 (Output_segment::set_offset): Add increase parameter. Change all
7736 callers. Remove old relro handling.
7737 * output.h (class Output_section): Add new methods: is_last_relro,
7738 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
7739 Add is_last_relro_ and is_first_non_relro_ fields.
7740 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
7741 Create separate .got.plt section. Call increase_relro.
7742 * x86_64.cc (Target_x86_64::got_section): Likewise.
7743 * testsuite/relro_script_test.t: Add .got.plt.
7746 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
7747 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
7748 (Layout::finalize): Call set_dynamic_symbol_size.
7749 (Layout::set_dynamic_symbol_size): New function.
7750 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
7751 set_dynamic_symbol_size.
7754 * output.h (class Output_section): Add is_entsize_zero_ field.
7755 * output.cc (Output_section::Output_section): Initialize
7757 (Output_section::set_entsize): If two different entsizes are
7758 requested, force it to zero.
7759 (Output_section::add_input_section): Set flags for .debug_str
7760 before updating section flags. Set entsize.
7761 (Output_section::update_flags_for_input_section): Set SHF_MERGE
7762 and SHF_STRING if all input sections have those flags.
7764 2009-12-29 Rafael Espindola <espindola@google.com>
7766 * main.cc (main): Fix the sys time reporting.
7767 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
7770 2009-12-29 Sriraman Tallam <tmsriram@google.com>
7772 * options.cc (General_options::parse_version): Allow -v to exit
7773 without an error if there is nothing to link.
7775 2009-12-29 Ian Lance Taylor <iant@google.com>
7777 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
7778 using a version of gcc before 4.1.
7779 * configure: Rebuild.
7781 2009-12-28 Chris Demetriou <cgd@google.com>
7783 * attributes.cc (Output_attributes_section_data::do_write): Use
7784 std::vector::front rather than std::vector::data.
7786 2009-12-28 Ian Lance Taylor <iant@google.com>
7788 * symtab.h (class Symbol_table): Add enum Defined.
7789 * resolve.cc (Symbol_table::should_override): Add defined
7790 parameter. Change all callers. Test whether object is NULL
7791 before calling a method on it.
7792 (Symbol_table::report_resolve_problem): Add defined parameter.
7794 (Symbol_table::should_override_with_special): Likewise.
7795 * symtab.cc (Symbol_table::define_in_output_data): Add defined
7796 parameter. Change all callers.
7797 (Symbol_table::do_define_in_output_data): Likewise.
7798 (Symbol_table::define_in_output_segment): Likewise.
7799 (Symbol_table::do_define_in_output_segment): Likewise.
7800 (Symbol_table::define_as_constant): Likewise.
7801 (Symbol_table::do_define_as_constant): Likewise.
7802 * script.h (class Symbol_assignment): Add is_defsym parameter to
7803 constructor; change all callers.
7804 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
7805 parameter. Change all callers. Add is_defsym_ field.
7806 (class Parser_closure): Add parsing_defsym parameter to
7807 constructor; change all callers. Add parsing_defsym accessor
7808 function. Add parsing_defsym_ field.
7810 2009-12-28 Ian Lance Taylor <iant@google.com>
7812 * gold.cc (queue_middle_tasks): Fix formatting.
7813 * object.cc (Relobj::is_section_name_included): Likewise.
7815 2009-12-23 Ian Lance Taylor <iant@google.com>
7817 * i386.cc (Target_i386::do_calls_non_split): Recognize
7818 -fsplit-stack prologue for a function with a static chain.
7819 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
7820 -fsplit-stack prologue when using %r11.
7822 2009-12-21 Sriraman Tallam <tmsriram@google.com>
7824 * options.cc (General_options::parse_version): Make -v continue and do
7825 the link like GNU ld does.
7827 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
7829 * Makefile.am (CCFILES): Add timer.cc.
7830 (HFILES): Add timer.h.
7831 * configure.ac: Check for sysconf and times.
7832 * main.cc: include timer.h.
7833 (main): Use Timer instead of get_run_time.
7836 * workqueue.cc: include timer.h.
7837 (Workqueue::find_and_run_task):
7838 Report user, sys and wall time.
7839 * Makefile.in: Regenerate.
7840 * config.in: Regenerate.
7841 * configure: Regenerate.
7843 2009-12-16 Doug Kwan <dougkwan@google.com>
7845 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
7847 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
7848 relaxed input sections.
7849 * output.cc (Output_section::find_relaxed_input_section): Change
7850 return type to Output_relaxed_input_section pointer. Adjust code
7851 for new type of relaxed_input_section_map_.
7852 * output.h (Output_section::find_relaxed_input_section): Change
7853 return type to Output_relaxed_input_section pointer.
7854 (Output_section::Output_relaxed_input_section_by_input_section_map):
7856 (Output_section::relaxed_input_section_map_): Change type to
7857 Output_section::Output_relaxed_input_section_by_input_section_map.
7858 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
7861 2009-12-15 Ian Lance Taylor <iant@google.com>
7863 * layout.cc (Layout::create_shstrtab): Only write out after input
7864 sections if we are compressing debug sections.
7866 2009-12-15 Ian Lance Taylor <iant@google.com>
7868 * archive.cc (Archive::add_symbols): Only look up a symbol without
7869 a version if there is, in fact, a version.
7871 2009-12-14 Ian Lance Taylor <iant@google.com>
7873 Revert -Wshadow changes, all changes from:
7874 2009-12-11 Doug Kwan <dougkwan@google.com>
7875 2009-12-11 Nick Clifton <nickc@redhat.com>
7876 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
7878 2009-12-11 Doug Kwan <dougkwan@google.com>
7880 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
7882 * attributes.cc (Object_attribute::size): Ditto.
7883 (Attributes_section_data::size): Ditto.
7884 (Attributes_section_data::Attributes_section_data): Ditto.
7885 (Output_attributes_section_data::do_write): Ditto.
7886 * attributes.h (Object_attribute::set_type): Ditto.
7887 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
7889 2009-12-11 Nick Clifton <nickc@redhat.com>
7891 * archive.cc: Fix shadowed variable warnings.
7893 * compressed_output.cc: Likewise.
7894 * compressed_output.h: Likewise.
7895 * configure: Likewise.
7896 * dwarf_reader.cc: Likewise.
7897 * dynobj.cc: Likewise.
7898 * dynobj.h: Likewise.
7899 * ehframe.cc: Likewise.
7900 * ehframe.h: Likewise.
7901 * errors.cc: Likewise.
7902 * expression.cc: Likewise.
7903 * fileread.cc: Likewise.
7904 * fileread.h: Likewise.
7905 * freebsd.h: Likewise.
7906 * i386.cc: Likewise.
7908 * incremental.h: Likewise.
7909 * layout.cc: Likewise.
7910 * layout.h: Likewise.
7911 * mapfile.cc: Likewise.
7912 * merge.cc: Likewise.
7913 * merge.h: Likewise.
7914 * object.cc: Likewise.
7915 * object.h: Likewise.
7916 * options.h: Likewise.
7917 * output.cc: Likewise.
7918 * output.h: Likewise.
7919 * parameters.cc: Likewise.
7920 * plugin.cc: Likewise.
7921 * powerpc.cc: Likewise.
7922 * reduced_debug_output.cc: Likewise.
7923 * reduced_debug_output.h: Likewise.
7924 * reloc.cc: Likewise.
7925 * reloc.h: Likewise.
7926 * resolve.cc: Likewise.
7927 * script-sections.cc: Likewise.
7928 * script.cc: Likewise.
7929 * script.h: Likewise.
7930 * sparc.cc: Likewise.
7931 * symtab.cc: Likewise.
7932 * symtab.h: Likewise.
7933 * target-select.cc: Likewise.
7934 * target-select.h: Likewise.
7935 * token.h: Likewise.
7936 * workqueue.cc: Likewise.
7937 * workqueue.h: Likewise.
7938 * x86_64.cc: Likewise.
7940 2009-12-10 Doug Kwan <dougkwan@google.com>
7942 * arm.cc (attributes.h): New include.
7943 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
7944 (Arm_relobj::~Arm_relobj): Delete object pointed by
7945 attributes_section_data_.
7946 (Arm_relobj::attributes_section_data): New method definition.
7947 (Arm_relobj::attributes_section_data_): New data member declaration.
7948 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
7949 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
7950 attributes_section_data_.
7951 (Arm_dynobj::attributes_section_data): New method definition.
7952 (Arm_dynobj::attributes_section_data_): New data member declaration.
7953 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
7954 initialization value of may_use_blx_ to false.
7955 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
7956 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
7957 object attributes to compute results instead of hard-coding.
7958 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
7959 Target_arm::get_secondary_compatible_arch,
7960 Target_arm::set_secondary_compatible_arch
7961 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7962 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
7963 New method declarations.
7964 (Target_arm::get_aeabi_object_attribute): New method definition.
7965 (Target_arm::attributes_section_data_): New data member declaration.
7966 (read_arm_attributes_section): New template definition.
7967 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
7968 (Arm_dynobj::do_read_symbols): Ditto.
7969 (Target_arm::do_finalize_sections): Merge attributes sections from
7970 input. Check for BLX use after attributes section merging.
7971 Fix __exidx_start and __exidx_end visibility. Create an
7972 .ARM.attributes section if necessary.
7973 (Target_arm::get_secondary_compatible_arch,
7974 Target_arm::set_secondary_compatible_arch,
7975 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7976 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
7977 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
7978 New method definitions.
7980 2009-12-09 Ian Lance Taylor <iant@google.com>
7982 * plugin.cc (Plugin::load): Don't cast from void* to a function
7985 2009-12-09 Ian Lance Taylor <iant@google.com>
7987 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
7990 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
7992 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
7993 Replace two_file_shared_1.so with two_file_shared_2.so.
7994 * testsuite/Makefile.in: Regenerated.
7996 2009-12-08 Doug Kwan <dougkwan@google.com>
7998 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
7999 (HFILES): Add attributes.h and int_encoding.h.
8000 * Makefile.in: Regenerate.
8001 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8002 function definitions to int_encoding.cc
8003 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8004 prototypes to int_encoding.h
8005 * reduced_debug_output.cc (int_encoding.h): New include.
8006 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8007 function definitions to int_encoding.cc
8008 (insert_into_vector, read_from_pointer): Move template definitions to
8010 * attributes.cc: New file.
8011 * attributes.h: New file.
8012 * int_encoding.cc: New file.
8013 * int_encoding.h: New file.
8015 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8018 * incremental-dump.cc (dump_incremental_inputs): New.
8019 (main): Use dump_incremental_inputs.
8021 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8024 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8025 checking elfcpp::STT_FUNC.
8026 (Target_i386::Relocate::relocate): Likewise.
8027 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8029 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8030 symbols from shared libraries into normal FUNC symbols.
8032 * symtab.h (Symbol): Add is_func and use it.
8034 2009-12-05 Doug Kwan <dougkwan@google.com>
8036 * arm.cc (Target_arm::arm_info): Initialize new fields
8037 attributes_section and attributes_vendor.
8038 * i386.cc (Target_i386::i386_info): Same.
8039 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8040 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8041 fields attributes_section and attributes_vendor.
8042 * sparc.cc (Target_sparc::sparc_info): Same.
8043 * target.h (Target::attributes_section, Target::attributes_vendor,
8044 Target::is_attributes_section, Target::attribute_arg_type,
8045 Target::attributes_order): New method definitions.
8046 (Target::Target_info::attributes_section,
8047 Target::Target_info::attributes_vendor): New fields.
8048 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8049 virtual method definitions.
8050 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8051 attributes_section and attributes_vendor.
8052 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8054 2009-12-05 Doug Kwan <dougkwan@google.com>
8056 * arm.cc: Update comments about interworking and stub generation.
8057 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8058 considered as non-PIC.
8059 (Arm_relocate_functions::base_abs): Fix formatting.
8060 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8061 of function to use GOT entry address instead of offset.
8062 (Target_arm::Scan::global): Issue an error if a symbol would need a
8063 PLT does not get one because it is untyped. Remove code to create
8064 dynamic symbols for relative branches.
8065 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8066 takes unsigned integer instead of boolean.
8068 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8070 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8071 (two_file_test_LDADD): Likewise.
8072 (common_test_1_LDADD): Likewise.
8073 (exception_test_LDADD) Likewise.
8074 (weak_test_LDADD): Likewise.
8075 (many_sections_test_LDADD): Likewise.
8076 (initpri1_LDADD): Likewise.
8077 (script_test_1_LDADD): Likewise.
8078 (script_test_2_LDADD): Likewise.
8079 (justsyms_LDADD): Likewise.
8080 (binary_test_LDADD): Likewise.
8081 (large_LDADD): Likewise.
8082 * testsuite/Makefile.in: Regenerated.
8084 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
8086 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8087 (Symbol_table::override_with_special): Likewise.
8088 (Symbol_table::add_from_object): Likewise.
8090 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8092 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8093 Don't set the data_offset twice.
8095 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8097 * testsuite/Makefile.in: Regenerate.
8099 2009-12-03 Doug Kwan <dougkwan@google.com>
8101 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8102 (Target_arm::do_finalize_sections): Add parameter for symbol table
8103 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8104 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8105 parameter for symbol table pointer.
8106 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8107 an additional parameter for a pointer to symbol table.
8108 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8109 parameter for a symbol table pointer.
8110 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8111 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8113 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8114 parameter for a symbol table pointer.
8116 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
8118 * incremental.cc (Incremental_inputs_header)
8119 (Incremental_inputs_header_write, Incremental_inputs_entry)
8120 (Incremental_inputs_entry_write): Move ...
8121 * incremental.h (Incremental_inputs_header)
8122 (Incremental_inputs_header_write, Incremental_inputs_entry)
8123 (Incremental_inputs_entry_write): here.
8125 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8127 * incremental.cc (make_sized_incremental_binary): Set the target.
8128 Error if it is incompatible.
8129 * output.h (Output_file): Add filename method.
8131 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8133 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8134 from the get_* methods.
8136 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8138 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8139 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8140 Write 0 for the data_offset of scripts.
8142 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8144 * testsuite/Makefile.am: Add the incremental_test.sh test.
8145 * testsuite/incremental_test.sh: New.
8146 * testsuite/incremental_test_1.c: New.
8147 * testsuite/incremental_test_2.c: New.
8149 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
8151 * incremental-dump.cc (main): Fix typos.
8153 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
8156 * incremental-dump.cc (main): Use llu to print 64 bit values.
8158 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8159 H.J. Lu <hongjiu.lu@intel.com>
8161 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8163 (incremental_dump_LDADD): Likewise.
8164 * Makefile.in: Regenerated.
8166 2009-11-25 Doug Kwan <dougkwan@google.com>
8170 2009-11-25 Doug Kwan <dougkwan@google.com>
8172 * arm.cc (Target_arm::Target_arm): Move method definition
8173 outside of class definition. Add code to handle
8174 --target1-rel, --target1-abs and --target2= options.
8175 (Target_arm::get_reloc_reloc_type): Change method to be
8176 non-static and const.
8177 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8178 New data member declaration.
8179 (Target_arm::Scan::local, Target_arm::Scan::global,
8180 Target_arm::Relocate::relocate,
8181 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8182 Adjust call to Target_arm::get_real_reloc_type.
8183 (Target_arm::get_real_reloc_type): Use command line options
8184 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8185 * options.h (--target1-rel, --target1-abs, --target2): New
8188 2009-11-25 Doug Kwan <dougkwan@google.com>
8190 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8191 class definition. Add code to handle --target1-rel, --target1-abs
8192 and --target2= options.
8193 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8195 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8197 (Target_arm::Scan::local, Target_arm::Scan::global,
8198 Target_arm::Relocate::relocate,
8199 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8200 call to Target_arm::get_real_reloc_type.
8201 (Target_arm::get_real_reloc_type): Use command line options to
8202 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8203 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8206 2009-11-25 Doug Kwan <dougkwan@google.com>
8208 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8209 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8210 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8212 (Arm_relocate_functions::thm_call): Replace body with a call to
8213 Arm_relocate_functions::thumb_branch_common.
8214 (Arm_relocate_functions::thm_jump24,
8215 Arm_relocate_functions::thm_xpc22): New method definitions.
8216 (Arm_relocate_functions::thumb_branch_common): New method definition.
8217 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8219 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8220 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8222 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8224 * Makefile.am: Build incremental-dump
8225 * Makefile.in: Regenerate.
8226 * incremental-dump.cc: New.
8227 * incremental.cc (Incremental_inputs_header_data,
8228 Incremental_inputs_entry_data): Move to incremental.h
8229 * incremental.h: (Incremental_inputs_header_data,
8230 Incremental_inputs_entry_data): Move from incremental.cc
8232 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8234 * incremental.cc (Incremental_inputs_header,
8235 Incremental_inputs_header_write, Incremental_inputs_entry,
8236 Incremental_inputs_entry_write): Add a typedef with the data type.
8238 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8240 * incremental.cc (Incremental_inputs_header,
8241 Incremental_inputs_header_write, Incremental_inputs_entry,
8242 Incremental_inputs_entry_write): Update comment about which
8243 type has the filed descriptions.
8245 2009-11-15 Doug Kwan <dougkwan@google.com>
8247 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8248 (Arm_relocate_functions::arm_branch_common): Change method defintion
8249 in class definition to a method declaration and update list of formal
8251 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8252 Arm_relocation_functions::jump24): Adjust call to
8253 Arm_relocate_functions::arm_branch_common. Update list of formal
8255 (Arm_relocate_functions::xpc25): New method definition.
8256 (Arm_relocate_functions::arm_branch_common): Move method defintion
8257 out from class definition. Use stubs for mode-switching and extending
8259 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8260 specially. Change code to enable use of stubs in ARM branches.
8262 2009-11-10 Doug Kwan <dougkwan@google.com>
8264 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8265 in method declaration.
8266 (Target_arm::relocate_stub): New method declaration.
8267 (Target_arm::default_target): Change to return a pointer instead of
8269 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8270 Target_arm::default_target.
8271 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8273 (Target_arm::relocate_section): Adjust view.
8274 (Target_arm::relocate_stub): New method definition.
8276 2009-11-10 Doug Kwan <dougkwan@google.com>
8278 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8280 * incremental.cc (open_incremental_binary): Initialized local
8281 variables to avoid warnings.
8282 * object.cc (make_elf_object): Ditto.
8283 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8286 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8289 * testsuite/plugin_test.c: Include "config.h".
8291 2009-11-09 Doug Kwan <dougkwan@google.com>
8293 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8294 (arm_symbol_value): Remove.
8295 (Arm_relocate_functions::arm_branch_common,
8296 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8297 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8298 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8299 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8300 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8301 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8302 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8303 Arm_relocate_functions::thm_mobw_abs_nc,
8304 Arm_relocate_functions::thm_mov_abs,
8305 Arm_relocate_functions::movw_prel_nc,
8306 Arm_relocate_functions::thm_movt_abs,
8307 Arm_relocate_functions::movt_prel,
8308 Arm_relocate_functions::thm_movw_prel_nc,
8309 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8310 (Target_arm::Relocate::relocate): Only decompose address into two
8311 parts if relocation type uses the thumb-bit and pass the actual
8312 bit instead of a flag indicating that the thumb-bit is used. Adjust
8313 calls to methods in Arm_relocate_functions for this change.
8315 2009-11-08 Ian Lance Taylor <iant@google.com>
8318 * reloc.cc: Instantiate
8319 Sized_relobj::initialize_input_to_output_maps and
8320 Sized_relobj:free_input_to_output_maps.
8322 2009-11-06 Ian Lance Taylor <iant@google.com>
8325 * defstd.cc (in_segment): Set only_if_ref true for "end".
8327 2009-11-06 Doug Kwan <dougkwan@google.com>
8329 * arm.cc (class Reloc_stub): Correct a comment.
8330 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8331 (Target_arm::scan_section_for_stubs): New method declaration.
8332 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8333 Change methods from private to protected.
8334 (Target_arm::do_may_relax): New method definition.
8335 (Target_arm::do_relax, Target_arm::group_sections,
8336 Target_arm::scan_reloc_for_stub,
8337 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8338 (Target_arm::arm_input_section_map_): New data member declaration.
8339 (Target_arm::scan_reloc_for_stub,
8340 Target_arm::scan_reloc_section_for_stubs,
8341 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8342 Target_arm::do_relax): New method definitions.
8344 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8346 * configure.ac: Check for (struct stat)::st_mtim
8347 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8348 * config.in: Regenerate.
8349 * configure: Regenerate.
8351 2009-11-05 Ian Lance Taylor <iant@google.com>
8354 * output.cc (Output_segment::add_output_section): Add missing
8357 2009-11-04 Ian Lance Taylor <iant@google.com>
8360 * object.h (class Object): Add is_needed and set_is_needed
8361 methods. Add is_needed_ field. Make bool fields into bitfields.
8362 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8363 defined in a dynamic object and referenced by a regular object,
8364 set is_needed for the dynamic object.
8365 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8366 if the file is marked with as_needed and it is not needed.
8368 2009-11-04 Ian Lance Taylor <iant@google.com>
8371 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8372 tags if data is discarded by linker script.
8373 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8374 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8375 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8376 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8378 2009-11-04 Ian Lance Taylor <iant@google.com>
8380 * layout.cc (Layout::get_output_section): Add is_interp and
8381 is_dynamic_linker_section parameters. Change all callers.
8382 (Layout::choose_output_section): Likewise.
8383 (Layout::make_output_section): Likewise.
8384 (Layout::add_output_section_data): Add is_dynamic_linker_section
8385 parameter. Change all callers.
8386 * layout.h (class Layout): Update declarations.
8387 * output.h (class Output_section): Add is_interp, set_is_interp,
8388 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
8389 Add is_interp_, is_dynamic_linker_section_ fields. Change
8390 generate_code_fills_at_write_ to a bitfield.
8391 * output.cc (Output_section::Output_sections): Initialize new
8393 (Output_segment::add_output_section): Add do_sort parameter.
8396 2009-11-03 Ian Lance Taylor <iant@google.com>
8399 * options.h (class General_options): Add --warn-common.
8400 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
8401 merging two common symbols.
8402 (Symbol_table::should_override): Handle --warn-common when merging
8403 a common symbol with a defined symbol. Use report_resolve_problem
8404 for multiple definitions.
8405 (Symbol_table::report_resolve_problem): New function.
8406 * symtab.h (class Symbol_table): Declare report_resolve_problem.
8408 2009-11-03 Doug Kwan <dougkwan@google.com>
8410 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
8412 (Target_arm::stub_factory): New method definition.
8413 (Target_arm::new_arm_input_section,
8414 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
8415 Target_arm::reloc_uses_thumb_bit): New method declarations.
8416 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
8417 New type definitions.
8418 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
8419 member declarations.
8420 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
8421 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
8422 New method definitions.
8424 2009-11-03 Ian Lance Taylor <iant@google.com>
8426 * options.h (class General_options): Add --warn_constructors.
8428 2009-11-03 Ian Lance Taylor <iant@google.com>
8431 * defstd.cc (in_section): Add entries for __rel_iplt_start,
8432 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
8434 2009-11-03 Ian Lance Taylor <iant@google.com>
8437 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
8438 --msgid-bugs-address.
8439 (install-pdf): New target.
8440 (install-data_yes): Look up one directory to find mkinstalldirs.
8442 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
8444 * po/Make-in (.po.gmo): Don't generate .gmo files in source
8447 2009-10-30 Doug Kwan <dougkwan@google.com>
8449 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
8451 2009-10-30 Doug Kwan <dougkwan@google.com>
8453 * arm.cc (Stub_addend_reader): New struct template definition
8454 and partial specializations.
8455 (Stub_addend_reader::operator()): New method definition for a
8456 partially specialized template.
8458 2009-10-30 Doug Kwan <dougkwan@google.com>
8460 * arm.cc (Arm_relobj::processor_specific_flags): New method
8462 (Arm_relobj::do_read_symbols): New method declaration.
8463 (Arm_relobj::processor_specific_flags_): New data member declaration.
8464 (Arm_dynobj): New class definition.
8465 (Target_arm::do_finalize_sections): Add input_objects parameter.
8466 (Target_arm::do_adjust_elf_header): New method declaration.
8467 (Target_arm::are_eabi_versions_compatible,
8468 (Target_arm::merge_processor_specific_flags): New method declaration.
8469 (Target_arm::do_make_elf_object): New overloaded method definitions
8471 (Arm_relobj::do_read_symbols): New method definition.
8472 (Arm_dynobj::do_read_symbols): Ditto.
8473 (Target_arm::do_finalize_sections): Add input_objects parameters.
8474 Merge processor-specific flags from all input objects.
8475 (Target_arm::are_eabi_versions_compatible,
8476 Target_arm::merge_processor_specific_flags,
8477 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
8478 New method definitions.
8479 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
8480 Input_objects pointer type parameter.
8481 * layout.cc (Layout::finalize): Pass input objects to target's.
8482 finalize_sections function.
8483 * output.cc (Output_file_header::do_sized_write): Set ELF file
8484 header's processor-specific flags.
8485 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
8486 Input_objects pointer type parameter.
8487 * sparc.cc (Target_sparc::do_finalize_sections): Same.
8488 * target.h (Input_objects): New forward class declaration.
8489 (Target::processor_specific_flags,
8490 Target::are_processor_specific_flags_sect): New method definitions.
8491 (Target::finalize_sections): Add input_objects parameter.
8492 (Target::Target): Initialize processor_specific_flags_ and
8493 are_processor_specific_flags_set_.
8494 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
8496 (Target::set_processor_specific_flags): New method definition.
8497 (Target::processor_specific_flags_,
8498 Target::are_processor_specific_flags_set_): New data member
8500 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
8501 Input_objects pointer type parameter.
8503 2009-10-30 Doug Kwan <dougkwan@google.com>
8505 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
8507 2009-10-28 Ian Lance Taylor <iant@google.com>
8509 * object.h (class Relobj): Drop options parameter from
8510 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
8511 do_scan_relocs, do_relocate. Change all callers.
8512 (class Sized_relobj): Drop options parameters from
8513 do_gc_process_relocs, do_scan_relocs, do_relocate,
8514 do_relocate_sections, relocate_sections, emit_relocs_scan,
8515 emit_relocs_scan_reltype. Change all callers.
8516 (struct Relocate_info): Remove options field and all references to
8518 * reloc.h (class Read_relocs): Remove options constructor
8519 parameter and options_ field. Change all callers.
8520 (class Gc_process_relocs, class Scan_relocs): Likewise.
8521 (class Relocate_task): Likewise.
8522 * target-reloc.h (scan_relocs): Remove options parameter. Change
8524 (scan_relocatable_relocs): Likewise.
8525 * target.h (class Sized_target): Remove options parameter from
8526 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
8528 * gc.h (gc_process_relocs): Remove options parameter. Change all
8530 * arm.cc: Update functions to remove options parameters.
8531 * i386.cc: Likewise.
8532 * powerpc.cc: Likewise.
8533 * sparc.cc: Likewise.
8534 * x86_64.cc: Likewise.
8535 * testsuite/testfile.cc: Likewise.
8537 2009-10-28 Doug Kwan <dougkwan@google.com>
8539 * arm.cc (Arm_relobj): New class definition.
8540 (Arm_relobj::scan_sections_for_stubs,
8541 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
8542 New method definitions.
8544 2009-10-28 Cary Coutant <ccoutant@google.com>
8546 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
8547 (Plugin::cleanup_done_): New member.
8548 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
8549 (Plugin_manager::cleanup_done_): Remove.
8550 (Plugin_manager::add_input_file): Edit error message.
8551 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
8552 (Plugin_manager::cleanup): Remove use of cleanup_done_.
8554 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
8556 * fileread.cc: (File_read::View::~View): Use the new
8557 data_ownership_ filed.
8558 (File_read::~File_read): Dispose the new whole_file_view_.
8559 (File_read::open): Mmap the whole file if needed.
8560 (File_read::open): Use whole_file_view_ instead of contents_.
8561 (File_read::find_view): Use whole_file_view_ if applicable.
8562 (File_read::do_read): Use whole_file_view_ instead of contents_.
8563 (File_read::make_view): Use whole_file_view_ instead of contents_,
8564 update File_read::View::View call.
8565 (File_read::find_or_make_view): Update File_read::View::View
8567 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
8569 (File_read::View::Data_ownership): New enum.
8570 (File_read::View::View): Replace bool mapped_ with Data_ownership
8572 (File_read::View::mapped_): Remove (replaced by data_ownership_).
8573 (File_read::View::data_ownership_): New field.
8574 (File_read::contents_): Remove (replaced by whole_file_view_).
8575 (File_read::whole_file_view_): New field.
8576 * options.h (class General_options): Add --keep-files-mapped.
8578 2009-10-27 Cary Coutant <ccoutant@google.com>
8580 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
8581 * testsuite/Makefile.am (plugin_test_5): New test case.
8582 * testsuite/Makefile.in: Regenerate.
8584 2009-10-25 Doug Kwan <dougkwan@google.com>
8586 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
8587 from private to protected to allow access by child class.
8588 (Sized_relobj::do_relocate_sections): New method declaration.
8589 (Sized_relobj::relocate_sections): Virtualize.
8590 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
8591 Sized_relobj::relocate_sections. Instantiate template explicitly
8592 for different target sizes and endianity.
8594 2009-10-24 Doug Kwan <dougkwan@google.com>
8596 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
8597 (Arm_input_section::as_arm_input_section): New method.
8598 (Arm_output_section): New class definition.
8599 (Arm_output_section::create_stub_group,
8600 Arm_output_section::group_sections): New method definitions.
8602 2009-10-22 Doug Kwan <dougkwan@google.com>
8604 * arm.cc (Arm_input_section): New class definition.
8605 (Arm_input_section::init, Arm_input_section:do_write,
8606 Arm_input_section::set_final_data_size,
8607 Arm_input_section::do_reset_address_and_file_offset): New method
8610 2009-10-21 Doug Kwan <dougkwan@google.com>
8612 * arm.cc (Stub_table, Arm_input_section): New forward class
8614 (Stub_table): New class defintion.
8615 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
8616 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
8617 New method definition.
8619 2009-10-21 Doug Kwan <dougkwan@google.com>
8621 * arm.cc: Update copyright comments.
8622 (Target_arm): New forward class template declaration.
8623 (Arm_address): New type.
8624 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
8625 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
8626 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
8628 (Insn_template): Same.
8629 (DEF_STUBS): New macro.
8630 (Stub_type): New enum type.
8631 (Stub_template): New class definition.
8634 (Stub_factory): Same.
8635 (Target_arm::Target_arm): Initialize may_use_blx_ and
8636 should_force_pic_veneer_.
8637 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
8638 Target_arm::should_force_pic_veneer,
8639 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
8640 Target_arm::using_thumb_only, Target_arm:;default_target): New
8642 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
8643 New data member declarations.
8644 (Insn_template::size, Insn_template::alignment): New method defintions.
8645 (Stub_template::Stub_template): New method definition.
8646 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
8647 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
8648 (Stub_factory::Stub_factory): New method definition.
8649 * gold.h (string_hash): New template.
8650 * output.h (Input_section_specifier::hash_value): Use
8652 (Input_section_specifier::string_hash): Remove.
8653 * stringpool.cc (Stringpool_template::string_hash): Use
8656 2009-10-20 Doug Kwan <dougkwan@google.com>
8658 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
8659 symbols of relaxed input sections.
8660 * output.h (Output_section::find_relaxed_input_section): Make
8663 2009-10-16 Doug Kwan <dougkwan@google.com>
8665 * dynobj.cc (Versions::Versions): Initialize version_script_.
8666 Only insert base version symbol definition for a shared object
8667 if version script defines any version versions.
8668 (Versions::define_base_version): New method definition.
8669 (Versions::add_def): Check that base version is not needed.
8670 (Versions::add_need): Define base version lazily.
8671 * dynobj.h (Versions::define_base_version): New method declaration.
8672 (Versions::needs_base_version_): New data member declaration.
8673 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
8674 (check_DATA): Add no_version_test.stdout.
8675 (libno_version_test.so, no_version_test.o no_version_test.stdout):
8677 * testsuite/Makefile.in: Regenerate.
8678 * testsuite/no_version_test.c: New file.
8679 * testsuite/no_version_test.sh: Ditto.
8681 2009-10-16 Doug Kwan <dougkwan@google.com>
8683 * expression.cc (class Segment_start_expression): New class definition.
8684 (Segment_start_expression::value): New method definition.
8685 (script_exp_function_segment_start): Return a new
8686 Segment_start_expression.
8687 * gold/script-c.h (script_saw_segment_start_expression): New function
8689 * script-sections.cc (Script_sections::Script_sections): Initialize
8690 SAW_SEGMENT_START_EXPRESSION_ to false.
8691 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
8692 and -Tbbs options to specify section addresses if given in
8693 command line and no SEGMENT_START expression is seen in a script.
8694 * script-sections.h (Script_sections::saw_segment_start_expression,
8695 Script_sections::set_saw_segment_start_expression): New method
8697 (Script_sections::saw_segment_start_expression_): New data member
8699 * script.cc (script_saw_segment_start_expression): New function.
8700 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
8701 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
8702 script_test_7.sh and script_test_8.sh.
8703 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
8704 script_test_8.stdout.
8705 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
8706 (script_test_6, script_test_6.stdout, script_test_7,
8707 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
8708 * Makefile.in: Regenerate.
8709 * testsuite/script_test_6.sh: New file.
8710 * testsuite/script_test_6.t: Same.
8711 * testsuite/script_test_7.sh: Same.
8712 * testsuite/script_test_7.t: Same.
8713 * testsuite/script_test_8.sh: Same.
8715 2009-10-16 Doug Kwan <dougkwan@google.com>
8717 * output.cc (Output_segment::set_section_list_address): Cast
8718 expressions to unsigned long long type to avoid format warnings.
8720 2009-10-15 Ian Lance Taylor <iant@google.com>
8722 * script.cc (Script_options::add_symbol_assignment): Always add a
8723 dot assignment to script_sections_.
8724 * script-sections.cc (Script_sections::add_dot_assignment):
8725 Initialize if necessary.
8727 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
8728 program headers with no load segment if there is a linker script.
8730 * layout.cc (Layout::set_segment_offsets): Align the file offset
8731 to the segment aligment for -N or -n with no load segment.
8732 * output.cc (Output_segment::add_output_section): Don't crash if
8733 the first section is a TLS section.
8734 (Output_segment::set_section_list_addresses): Print an error
8735 message if the address moves backward in a linker script.
8736 * script-sections.cc
8737 (Output_section_element_input::set_section_addresses): Don't
8738 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
8739 (Orphan_output_section::set_section_addresses): Likewise.
8741 2009-10-15 Doug Kwan <dougkwan@google.com>
8743 * layout.cc (Layout::finish_dynamic_section): Generate tags
8744 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
8745 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
8746 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
8748 2009-10-14 Ian Lance Taylor <iant@google.com>
8750 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
8752 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
8753 data_shdr fields of relinfo.
8754 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
8755 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
8756 R_386_TLS_LDO_32, adjust based on section flags.
8757 (Target_i386::Relocate::fix_up_ldo): Remove.
8759 2009-10-13 Ian Lance Taylor <iant@google.com>
8761 Add support for -pie.
8762 * options.h (class General_options): Add -pie and
8764 (General_options::output_is_position_independent): Test -pie.
8765 (General_options::output_is_executable): Return true if not shared
8766 and not relocatable.
8767 (General_options::output_is_pie): Remove.
8768 * options.cc (General_options::finalize): Reject incompatible uses
8770 * gold.cc (queue_middle_tasks): A -pie link is not static.
8771 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
8772 * symtab.cc (Symbol::final_value_is_known): Return false if
8773 output_is_position_independent.
8774 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
8775 output_is_position_independent.
8776 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
8777 output_is_position_independent.
8778 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
8779 output_is_position_independent.
8780 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
8782 (basic_pie_test.o, basic_pie_test): New targets.
8783 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
8784 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
8785 (two_file_pie_test): New target.
8786 * testsuite/Makefile.in: Rebuild.
8787 * README: Remove note saying that -pie is not supported.
8789 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8791 * options.h (class General_options): Add -init and -fini.
8792 * layout.cc (Layout::finish_dynamic_section): Emit
8793 given init and fini functions.
8795 2009-10-13 Sriraman Tallam <tmsriram@google.com>
8797 * gc.h (gc_process_relocs): Check if icf is enabled using new
8799 * gold.cc (queue_initial_tasks): Likewise.
8800 (queue_middle_tasks): Likewise.
8801 * object.cc (do_layout): Likewise.
8802 * symtab.cc (is_section_folded): Likewise.
8803 * main.cc (main): Likewise.
8804 * reloc.cc (Read_relocs::run): Likewise.
8805 (Sized_relobj::do_scan_relocs): Likewise.
8806 * icf.cc (is_function_ctor_or_dtor): New function.
8807 (Icf::find_identical_sections): Check if function is ctor or dtor when
8809 * options.h (General_options::icf): Change option to be an enum.
8810 (Icf_status): New enum.
8811 (icf_enabled): New method.
8812 (icf_safe_folding): New method.
8813 (set_icf_status): New method.
8814 (icf_status_): New variable.
8815 * (options.cc) (General_options::finalize): Set icf_status_.
8816 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
8817 icf_test and icf_keep_unique_test to use the --icf enum flag.
8818 * testsuite/icf_safe_test.sh: New file.
8819 * testsuite/icf_safe_test.cc: New file.
8821 2009-10-12 Sriraman Tallam <tmsriram@google.com>
8823 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
8824 includes to gc.h and icf.h.
8825 * arm.cc: Include gc.h.
8826 * gold.cc: Likewise.
8827 * i386.cc: Likewise.
8828 * powerpc.cc: Likewise.
8829 * sparc.cc: Likewise.
8830 * x86_64.cc: Likewise.
8831 * gc.h: Include icf.h.
8833 2009-10-11 Ian Lance Taylor <iant@google.com>
8835 * plugin.cc: Include "gold.h" before other header files.
8837 2009-10-10 Chris Demetriou <cgd@google.com>
8839 * options.h (Input_file_argument::Input_file_type): New enum.
8840 (Input_file_argument::is_lib_): Replace with...
8841 (Input_file_argument::type_): New member.
8842 (Input_file_argument::Input_file_argument): Take Input_file_type
8843 'type' rather than boolean 'is_lib' as second argument.
8844 (Input_file_argument::is_lib): Use type_.
8845 (Input_file_argument::is_searched_file): New function.
8846 (Input_file_argument::may_need_search): Handle is_searched_file.
8847 * options.cc (General_options::parse_library): Support -l:filename.
8848 (General_options::parse_just_symbols): Update for Input_file_argument
8850 (Command_line::process): Likewise.
8851 * archive.cc (Archive::get_file_and_offset): Likewise.
8852 * plugin.cc (Plugin_manager::release_input_file): Likewise.
8853 * script.cc (read_script_file, script_add_file): Likewise.
8854 * fileread.cc (Input_file::Input_file): Likewise.
8855 (Input_file::will_search_for): Handle is_searched_file.
8856 (Input_file::open): Likewise.
8857 * readsyms.cc (Read_symbols::get_name): Likewise.
8858 * testsuite/Makefile.am (searched_file_test): New test.
8859 * testsuite/Makefile.in: Regenerate.
8860 * testsuite/searched_file_test.cc: New file.
8861 * testsuite/searched_file_test_lib.cc: New file.
8863 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8864 Ian Lance Taylor <iant@google.com>
8866 * descriptor.cc: Include <cstdio> and "binary-io.h".
8867 (Descriptors::open): Open the files in binary mode always.
8868 * script.cc (Lex::get_token): Treat \r as whitespace.
8870 2009-10-09 Ian Lance Taylor <iant@google.com>
8872 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
8874 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8875 Ian Lance Taylor <iant@google.com>
8877 * configure.ac: Check for readv function also.
8878 * fileread.cc (readv): Define if not HAVE_READV.
8879 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
8881 * config.in: Regenerate.
8882 * configure: Regenerate.
8884 2009-10-09 Doug Kwan <dougkwan@google.com>
8886 * layout.cc (Layout::make_output_section): Call target hook to make
8887 ordinary output section.
8888 (Layout::finalize): Adjust parameter list of call the
8889 Target::may_relax().
8890 * layout.h (class Layout::section_list): New method.
8891 * merge.h (Output_merge_base::entsize): Change visibility to public.
8892 (Output_merge_base::is_string, Output_merge_base::do_is_string):
8894 (Output_merge_string::do_is_string): New method.
8895 * object.cc (Sized_relobj::do_setup): renamed from
8896 Sized_relobj::set_up.
8897 * object.h (Sized_relobj::adjust_shndx,
8898 Sized_relobj::initializ_input_to_output_maps,
8899 Sized_relobj::free_input_to_output_maps): Change visibilities to
8901 (Sized_relobj::setup): Virtualize.
8902 (Sized_relobj::do_setup): New method declaration.
8903 (Sized_relobj::invalidate_section_offset,
8904 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
8905 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
8906 * options.cc (parse_int): New function.
8907 * options.h (parse_int): New declaration.
8908 (DEFINE_int): New macro.
8909 (stub_group_size): New option.
8910 * output.cc (Output_section::Output_section): Initialize memebers
8911 merge_section_map_, merge_section_by_properties_map_,
8912 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
8913 (Output_section::add_input_section): Handled deferred code-fill
8914 generation and remove an old comment.
8915 (Output_section::add_relaxed_input_section): New method definition.
8916 (Output_section::add_merge_input_section): Use merge section by
8917 properties map to speed to search. Update merge section maps
8919 (Output_section::build_relaxation_map): New method definition.
8920 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8922 (Output_section::relax_input_section): Renamed to
8923 Output_section::convert_input_sections_to_relaxed_sections and change
8924 interface to take a vector of pointers to relaxed sections.
8925 (Output_section::find_merge_section,
8926 Output_section::find_relaxed_input_section): New method definitions.
8927 (Output_section::is_input_address_mapped,
8928 Output_section::output_offset, Output_section::output_address):
8929 Use output section data maps to speed up searching.
8930 (Output_section::find_starting_output_address): Add comments.
8931 (Output_section::do_write,
8932 Output_section::write_to_postprocessing_buffer): Do code-fill
8933 generation as appropriate.
8934 (Output_section::get_input_sections): Invalidate relaxed input section
8936 (Output_section::restore_states): Adjust type of checkpoint .
8937 Invalidate relaxed input section map.
8938 * output.h (Output_merge_base): New class declaration.
8939 (Input_section_specifier): New class defintion.
8940 (class Output_relaxed_input_section) Change base class to
8941 Output_section_data_build.
8942 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
8943 base class initializer.
8944 (Output_section::add_relaxed_input_section): New method declaration.
8945 (Output_section::Input_section): Change visibility to protected.
8946 (Output_section::Input_section::relobj,
8947 Output_section::Input_section::shndx): Handle relaxed input sections.
8948 Output_section::input_sections) Change visibility to protected. Also
8949 define overload to return a non-const pointer.
8950 (Output_section::Merge_section_properties): New class defintion.
8951 (Output_section::Merge_section_by_properties_map,
8952 Output_section::Output_section_data_by_input_section_map,
8953 Output_section::Relaxation_map): New types.
8954 (Output_section::relax_input_section): Rename method to
8955 Output_section::convert_input_sections_to_relaxed_sections and change
8956 interface to take a vector of relaxed section pointers.
8957 (Output_section::find_merge_section,
8958 Output_section::find_relaxed_input_section,
8959 Output_section::build_relaxation_map,
8960 Output_section::convert_input_sections_in_list_to_relaxed_sections):
8961 New method declarations.
8962 (Output_section::merge_section_map_
8963 Output_section::merge_section_by_properties_map_,
8964 Output_section::relaxed_input_section_map_,
8965 Output_section::is_relaxed_input_section_map_valid_,
8966 Output_section::generate_code_fills_at_write_): New data members.
8967 * script-sections.cc
8968 (Output_section_element_input::set_section_addresses): Call
8969 current_data_size and addralign methods of relaxed input sections.
8970 (Orphan_output_section::set_section_addresses): Call current_data_size
8971 and addralign methods of relaxed input sections.
8972 * symtab.cc (Symbol_table::compute_final_value): Extract template
8973 from the body of Symbol_table::sized_finalize_symbol.
8974 (Symbol_table::sized_finalized_symbol): Call
8975 Symbol_table::compute_final_value.
8976 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
8977 (Symbol_table::compute_final_value): New templated method declaration.
8978 * target.cc (Target::do_make_output_section): New method defintion.
8979 * target.h (Target::make_output_section): New method declaration.
8980 (Target::relax): Add more parameters for input objects, symbol table
8981 and layout. Adjust call to do_relax.
8982 (Target::do_make_output_section): New method declaration.
8983 (Target::do_relax): Add parameters for input objects, symbol table
8986 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8988 * pread.c: Include stdio.h.
8990 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8992 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
8995 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8997 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8998 Change read_shndx type to unsigned int.
8999 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9001 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9002 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9003 Change read_shndx type to unsigned int.
9004 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9006 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9007 * layout.cc (Layout::create_symtab_sections): Cast the result of
9008 local_symcount * symsize to off_t in the gold_assert.
9010 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9012 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9013 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9015 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9016 (Arm_relocate_functions::thm_abs5): New function.
9017 (Arm_relocate_functions::abs12): New function.
9018 (Arm_relocate_functions::abs16): New function.
9019 (Arm_relocate_functions::base_abs): New function.
9020 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9021 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9022 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9024 (Scan::global): Likewise.
9025 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9026 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9027 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9028 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9031 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9033 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9034 (Arm_relocate_functions::movt_prel): New function.
9035 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9036 (Arm_relocate_functions::thm_movt_prel): New function.
9037 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9038 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9039 (Scan::global, Relocate::relocate): Likewise.
9040 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9042 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9044 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9045 Incremental_checker.
9046 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9048 (class Incremental_inputs_header): New class.
9049 (Incremental_inputs_header_writer): Edit comment.
9050 (Incremental_inputs_entry): New class.
9051 (Incremental_inputs_entry_writer): Edit comment.
9052 (Sized_incremental_binary::do_find_incremental_inputs_section):
9053 Add *strtab_shndx parameter, fill it.
9054 (Sized_incremental_binary::do_check_inputs): New method.
9055 (Incremental_checker::can_incrementally_link_output_file): Use
9056 Sized_incremental_binary::check_inputs.
9057 (Incremental_inputs::report_command_line): Save command line in
9060 (Incremental_binary::find_incremental_inputs_section): New
9062 (Incremental_binary::do_find_incremental_inputs_section): Add
9063 strtab_shndx parameter.
9064 (Incremental_binary::do_check_inputs): New pure virtual method.
9065 (Sized_incremental_binary::do_check_inputs): Declare.
9066 (Incremental_checker::Incremental_checker): Add incremental_inputs
9067 parameter, use it to initialize incremental_inputs_.
9068 (Incremental_checker::incremental_inputs_): New field.
9069 (Incremental_checker::command_line): New method.
9070 (Incremental_checker::inputs): New method.
9071 (Incremental_checker::command_line_): New field.
9073 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9075 * incremental.cc: Include <cstdarg> and "target-select.h".
9076 (vexplain_no_incremental): New function.
9077 (explain_no_incremental): New function.
9078 (Incremental_binary::error): New method.
9079 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9081 (make_sized_incremental_binary): New function.
9082 (open_incremental_binary): New function.
9083 (can_incrementally_link_file): Add checks if output is ELF and has
9085 * incremental.h: Include "elfcpp_file.h" and "output.h".
9086 (Incremental_binary): New class.
9087 (Sized_incremental_binary): New class.
9088 (open_incremental_binary): Declare.
9089 * object.cc (is_elf_object): Use
9090 elfcpp::Elf_recognizer::is_elf_file.
9091 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9092 * output.h (Output_file::filesize): New method.
9094 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9096 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9098 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9099 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9101 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9103 (Arm_relocate_functions::movw_abs_nc): New function.
9104 (Arm_relocate_functions::movt_abs): New function.
9105 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9106 (Arm_relocate_functions::thm_movt_abs): New function.
9107 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9108 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9109 (Scan::global): Likewise.
9110 (Relocate::relocate): Likewise.
9111 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9113 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9115 * arm.cc (Arm_relocate_functions::got_prel) New function.
9116 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9117 (Relocate::relocate): Likewise.
9118 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9120 2009-10-06 Ian Lance Taylor <iant@google.com>
9122 * options.h (class General_options): Define
9123 split_stack_adjust_size parameter.
9124 * object.h (class Object): Add uses_split_stack_ and
9125 has_no_split_stack_ fields. Add uses_split_stack and
9126 has_no_split_stack accessor functions. Declare
9127 handle_split_stack_section.
9128 (class Reloc_symbol_changes): Define.
9129 (class Sized_relobj): Define Function_offsets. Declare
9130 split_stack_adjust, split_stack_adjust_reltype, and
9132 * object.cc (Object::handle_split_stack_section): New function.
9133 (Sized_relobj::do_layout): Call handle_split_stack_section.
9134 * dynobj.cc (Sized_dynobj::do_layout): Call
9135 handle_split_stack_section.
9136 * reloc.cc (Sized_relobj::relocate_sections): Call
9137 split_stack_adjust for executable sections in split_stack
9138 objects. Pass reloc_map to relocate_section.
9139 (Sized_relobj::split_stack_adjust): New function.
9140 (Sized_relobj::split_stack_adjust_reltype): New function.
9141 (Sized_relobj::find_functions): New function.
9142 * target-reloc.h: Include "object.h".
9143 (relocate_section): Add reloc_symbol_changes parameter. Change
9145 * target.h (class Target): Add calls_non_split method. Declare
9146 do_calls_non_split virtual method. Declare match_view and
9148 * target.cc: Include "elfcpp.h".
9149 (Target::do_calls_non_split): New function.
9150 (Target::match_view): New function.
9151 (Target::set_view_to_nop): New function.
9152 * gold.cc (queue_middle_tasks): Give an error if mixing
9153 split-stack and non-split-stack objects with -r.
9154 * i386.cc (Target_i386::relocate_section): Add
9155 reloc_symbol_changes parameter.
9156 (Target_i386::do_calls_non_split): New function.
9157 * x86_64.cc (Target_x86_64::relocate_section): Add
9158 reloc_symbol_changes parameter.
9159 (Target_x86_64::do_calls_non_split): New function.
9160 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9162 * powerpc.cc (Target_powerpc::relocate_section): Add
9163 reloc_symbol_changes parameter.
9164 * sparc.cc (Target_sparc::relocate_section): Add
9165 reloc_symbol_changes parameter.
9166 * configure.ac: Call AM_CONDITIONAL for the default target.
9167 * configure: Rebuild.
9168 * testsuite/Makefile.am (TEST_AS): New variable.
9169 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9170 (check_DATA): Add split_i386 and split_x86_64 files.
9171 (SPLIT_DEFSYMS): Define.
9172 (split_i386_[1234n].o): New targets.
9173 (split_i386_[124]): New targets.
9174 (split_i386_[1234r].stdout): New targets.
9175 (split_x86_64_[1234n].o): New targets.
9176 (split_x86_64_[124]): New targets.
9177 (split_x86_64_[1234r].stdout): New targets.
9178 (MOSTLYCLEANFILES): Add new executables.
9179 * testsuite/split_i386.sh: New file.
9180 * testsuite/split_x86_64.sh: New file.
9181 * testsuite/split_i386_1.s: New file.
9182 * testsuite/split_i386_2.s: New file.
9183 * testsuite/split_i386_3.s: New file.
9184 * testsuite/split_i386_4.s: New file.
9185 * testsuite/split_i386_n.s: New file.
9186 * testsuite/split_x86_64_1.s: New file.
9187 * testsuite/split_x86_64_2.s: New file.
9188 * testsuite/split_x86_64_3.s: New file.
9189 * testsuite/split_x86_64_4.s: New file.
9190 * testsuite/split_x86_64_n.s: New file.
9191 * testsuite/testfile.cc (Target_test): Update relocation_section
9193 * testsuite/Makefile.in: Rebuild.
9195 2009-10-06 Ian Lance Taylor <iant@google.com>
9197 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9198 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9199 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9200 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9201 the address on ldo_addrs_.
9202 (Target_i386::Relocate::fix_up_ldo): New function.
9204 2009-10-06 Rafael Espindola <espindola@google.com>
9206 * plugin.cc (add_input_library): New.
9207 (Plugin::load): Add add_input_library to tv.
9208 (Plugin_manager::add_input_file): Add the is_lib argument.
9209 (add_input_file): Update call to Plugin_manager::add_input_file.
9210 (add_input_library): New.
9211 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9213 2009-09-30 Doug Kwan <dougkwan@google.com>
9215 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9216 symbol and call Symbol::may_need_copy_reloc to determine if
9217 a copy reloc is needed.
9218 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9219 nocopyreloc is given in command line.
9220 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9221 given in command line.
9222 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9223 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9224 of the removed Target_i386::may_need_copy_reloc.
9225 * options.h (copyreloc): New option with default value false.
9226 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9227 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9228 instead of the removed Target_powerpc::may_need_copy_reloc.
9229 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9230 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9231 instead of the removed Target_sparc::may_need_copy_reloc.
9232 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9233 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9234 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9235 instead of the removed Target_x86_64::may_need_copy_reloc.
9237 2009-09-30 Ian Lance Taylor <iant@google.com>
9239 * object.h (class Object): Remove target_ field, and target,
9240 sized_target, and set_target methods.
9241 (Object::sized_target): Remove.
9242 (class Sized_relobj): Update declarations. Remove sized_target.
9243 * object.cc (Sized_relobj::setup): Remove target parameter.
9245 (Input_objects::add_object): Don't do anything with the target.
9246 (make_elf_sized_object): Add punconfigured parameter. Change all
9247 callers. Set or test parameter target.
9248 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9250 * parameters.cc (Parameters::set_target): Change parameter type to
9252 (Parameters::default_target): Remove.
9253 (set_parameters_target): Change parameter type to be non-const.
9254 (parameters_force_valid_target): New function.
9255 (parameters_clear_target): New function.
9256 * parameters.h (class Parameters): Update declarations. Remove
9257 default_target method. Add sized_target and clear_target
9258 methods. Change target_ to be non-const.
9259 (set_parameters_target): Update declaration.
9260 (parameters_force_valid_target): Declare.
9261 (parameters_clear_target): Declare.
9262 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9263 as NULL if we aren't searching.
9264 (Add_symbols::run): Don't check for compatible target.
9265 * fileread.cc (Input_file::open_binary): Call
9266 parameters_force_valid_target.
9267 * gold.cc (queue_middle_tasks): Likewise.
9268 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9269 set_target on object.
9270 * dynobj.h (class Sized_dynobj): Update declarations.
9271 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9272 make_elf_object returns NULL.
9273 (Archive::include_member): Don't check whether object target is
9275 * output.cc (Output_section::add_input_section): Get target from
9277 (Output_section::relax_input_section): Likewise.
9278 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9280 (Sized_relobj::do_scan_relocs): Likewise.
9281 (Sized_relobj::relocate_sections): Likewise.
9282 * resolve.cc (Symbol_table::resolve): Likewise.
9283 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9284 parameter. Change all callers.
9285 (Symbol_table::add_from_object): Get target from parameters.
9286 (Symbol_table::add_from_relobj): Don't check object target.
9287 (Symbol_table::add_from_dynobj): Likewise.
9288 (Symbol_table::define_special_symbol): Get target from
9290 * symtab.h (class Symbol_table): Update declaration.
9291 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9292 parameter. Change all callers. Clear parameter target.
9293 (Binary_test): Test target here.
9294 * testsuite/object_unittest.cc (gold_testsuite): Remove
9295 target_test_pointer parameter. Change all callers.
9296 (Object_test): Test target here.
9298 2009-09-26 Ian Lance Taylor <iant@google.com>
9300 * testsuite/initpri1.c: Don't try to use constructor priorities if
9301 compiling with gcc before 4.3.
9303 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9305 * testsuite/retain_symbols_file_test.sh (check_present): Change
9306 output file name to retain_symbols_file_test.stdout.
9307 (check_absent): Likewise.
9309 2009-09-18 Craig Silverstein <csilvers@google.com>
9311 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9312 * options.cc: Include <cerrno> and <fstream>.
9313 (General_options::finalize): Parse -retain-symbols-file tag.
9314 * options.h: New flag.
9315 (General_options): New method should_retain_symbol, new
9316 variable symbols_to_retain.
9317 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9318 should_retain_symbol map.
9319 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9320 * testsuite/Makefile.in: Regenerate.
9321 * testsuite/retain_symbols_file_test.sh: New file.
9323 2009-09-18 Nick Clifton <nickc@redhat.com>
9325 * po/es.po: Updated Spanish translation.
9327 2009-09-17 Doug Kwan <dougkwan@google.com>
9329 * debug.h (DEBUG_RELAXATION): New constant.
9330 (DEBUG_ALL): Add DEBUG_RELAXATION.
9331 (debug_string_to_enum): Add relaxation debug option.
9333 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9334 Layout::Relaxation_debug_check::read_sections,
9335 Layout::Relaxation_debug_check::read_sections): New method definitions.
9336 (Layout::Layout): Initialize data members
9337 record_output_section_data_from_scrips_,
9338 script_output_section_data_list_ and relaxation_debug_check_.
9339 (Layout::save_segments, Layout::restore_segments,
9340 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9341 Layout::relaxation_loop_body): New method definitions.
9342 (Layout::finalize): Support relaxation. Move section layout code to
9343 Layout::relaxation_loop_body.
9344 (Layout::set_asection_address_from_script): Move code for orphan
9345 section placement out.
9346 (Layout::place_orphan_sections_in_script): New method definition.
9347 * layout.h (Output_segment_headers, Output_file_header):
9348 New forward class declarations.
9349 (Layout::~Layout): Define.
9350 (Layout::new_output_section_data_from_script): New method definition.
9351 (Layout::place_orphan_sections_in_script): New method declaration.
9352 (Layout::Segment_states): New type declaration.
9353 (Layout::save_segments, Layout::restore_segments,
9354 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9355 Layout::relaxation_loop_body): New method declarations.
9356 (Layout::Output_section_data_list): New type declaration.
9357 (Layout::Relaxation_debug_check): New class definition.
9358 (Layout::record_output_section_data_from_script_,
9359 Layout::script_output_section_data_list_, Layout::segment_states_,
9360 Layout::relaxation_debug_check_): New data members.
9361 * output.cc: (Output_section_headers::do_size): New method definition.
9362 (Output_section_headers::Output_section_headers): Move size
9363 computation to Output_section_headers::do_size.
9364 (Output_segment_headers::do_size): New method definition.
9365 (Output_file_header::Output_file_header): Move size computation to
9366 Output_file_header::do_size and call it.
9367 (Output_file_header::do_size): New method definition.
9368 (Output_data_group::Output_data_group): Adjust call to
9369 Output_section_data.
9370 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9371 (Output_symtab_xindex::do_write): Add array bound check.
9372 (Output_section::Input_section::print_to_mapfile): Handle
9373 RELAXED_INPUT_SECTION_CODE.
9374 (Output_section::Output_section): Initialize data member checkpoint_.
9375 (Output_section::~Output_section): Delete checkpoint object pointed
9377 (Output_section::add_input_section): Always add an Input_section if
9379 (Output_section::add_merge_input_section): Add assert.
9380 (Output_section::relax_input_section): New method definition.
9381 (Output_section::set_final_data_size): Set load address to zero for
9382 an unallocated section.
9383 (Output_section::do_address_and_file_offset_have_reset_values):
9384 New method definition.
9385 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
9386 Handle relaxed input section.
9387 (Output_section::sort_attached_input_sections): Checkpoint input
9388 section list lazily.
9389 (Output_section::get_input_sections): Change type of input_sections to
9390 list of Simple_input_section pointers. Checkpoint input section list
9391 lazily. Also handle relaxed input sections.
9392 (Output_section::add_input_section_for_script): Take a reference to
9393 a Simple_input_section object instead of Relobj pointer and section
9394 index as parameter. Handle relaxed input sections.
9395 (Output_section::save_states, Output_section::restore_states): New
9397 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
9398 (Output_data::is_data_size_fixed): New method definition.
9399 (Output_data::reset_addresss_and_file_offset): Do not reset data size
9401 (Output_data::address_and_file_offset_have_reset_values): New method
9403 (Output_data::do_address_and_file_offset_have_reset_values): New method
9405 (Output_data::set_data_size): Check that data size is not fixed.
9406 (Output_data::fix_data_size): New method definition.
9407 (Output_data::is_data_size_fixed_): New data member.
9408 (Output_section_headers::set_final_data_size): New method definition.
9409 (Output_section_headers::do_size): New method declaration.
9410 (Output_segment_headers::set_final_data_size): New method definition.
9411 (Output_segment_headers::do_size): New method declaration.
9412 (Output_file_header::set_final_data_size)::New method definition.
9413 (Output_file_header::do_size)::New method declaration.
9414 (Output_section_data::Output_section_data): Add new parameter
9415 is_data_size_fixed and use it to fix data size.
9416 (Output_data_const::Output_data_const): Adjust call to base class
9417 constructor and fix data size.
9418 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
9419 base class constructor and fix data size.
9420 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
9421 base class constructor and fix data size.
9422 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
9423 class constructor and fix data size.
9424 (Output_data_group::set_final_data_size): New method definition.
9425 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
9426 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
9427 class constructor and fix data size.
9428 (Output_relaxed_input_section): New class definition.
9429 (Output_section::Simple_input_section): New class definition.
9430 (Output_section::get_input_sections): Adjust parameter list.
9431 (Output_section::add_input_section_for_script): Same.
9432 (Output_section::save_states, Output_section::restore_states,
9433 Output_section::do_address_and_file_offset_have_reset_values,
9434 (Output_section::Input_section::Input_section): Handle
9435 RELAXED_INPUT_SECTION_CODE. Add new overload for
9436 Output_relaxed_input_section.
9437 (Output_section::Input_section::is_input_section,
9438 Output_section::Input_section::set_output_section): Handle relaxed
9440 (Output_section::Input_section::is_relaxed_input_section,
9441 Output_section::Input_section::output_section_data,
9442 Output_section::Input_section::relaxed_input_section): New method
9444 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
9446 (Output_section::Input_section::u1_): Update comments.
9447 (Output_section::Input_section::u2_): Add new union member poris.
9448 (Output_section::Checkpoint_output_section): New classs definition.
9449 (Output_section::relax_input_section): New method declaration.
9450 (Output_section::checkpoint_): New data member.
9451 (Output_segment): Update comments.
9452 (Output_segment::Output_segment): Un-privatize copy constructor.
9453 (Output_segment::operator=): Un-privatize.
9454 * script-sections.cc (Output_section_element::Input_section_list):
9455 Change element type to Output_section::Simple_input_section.
9456 (Output_section_element_dot_assignment::set_section_addresses):
9457 Register output section data for relaxation clean up.
9458 (Output_data_exression::Output_data_expression): Adjust call to base
9459 constructor to fix data size.
9460 (Output_section_element_data::set_section_addresses): Register
9461 Output_data_expression object for relaxation clean up.
9462 (struct Input_section_info): Replace Relobj pointer and section index
9463 pair with Output_section::Simple_input_section and Convert struct to a
9465 (Input_section_sorter::operator()): Adjust access to
9466 Input_section_info data member to use accessors.
9467 (Output_section_element_input::set_section_addresses): Use layout
9468 parameter. Adjust code to use Output_section::Simple_input_section
9469 and Input_secction_info classes. Register filler for relaxation
9471 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
9472 and section index pair with Output_section::Simple_input_section
9473 class. Adjust code accordingly.
9474 (Phdrs_element::release_segment): New method definition.
9475 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
9477 (Script_sections::release_segments): New method definition.
9478 * gold/script-sections.h (Script_sections::release_segments): New
9480 * gold/target.h (Target::may_relax, Target::relax,
9481 Target::do_may_relax, Target::do_relax): New method definitions.
9483 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9485 * arm.cc (has_signed_unsigned_overflow): New function.
9486 (Arm_relocate_functions::abs8): New function.
9487 (Target_arm::Scan::local): Handle R_ARM_ABS8.
9488 (Target_arm::Scan::global): Likewise.
9489 (Target_arm::relocate::relocate): Likewise.
9490 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9493 2009-09-16 Cary Coutant <ccoutant@google.com>
9495 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
9496 * testsuite/Makefile.in: Regenerate.
9498 2009-09-11 Nick Clifton <nickc@redhat.com>
9500 * po/gold.pot: Updated by the Translation project.
9502 2009-09-08 Cary Coutant <ccoutant@google.com>
9504 * output.cc (Output_file::open): Add execute permission to empty file.
9505 * testsuite/Makefile.am (permission_test): New test.
9506 * testsuite/Makefile.in: Regenerate.
9508 2009-09-02 Ian Lance Taylor <iant@google.com>
9510 * output.cc (Output_file::resize): Call map_no_anonymous rather
9513 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
9515 * gold.cc: Include "incremental.h".
9516 (queue_initial_tasks): Call Incremental_checker methods.
9517 * incremental.cc: Include "output.h".
9518 (Incremental_checker::can_incrementally_link_output_file): New
9520 * incremental.h (Incremental_checker): New class.
9522 * output.cc (Output_file::open_for_modification): New method.
9523 (Output_file::map_anonymous): Changed return type to bool. Record
9525 (Output_file::map_no_anonymous): New method, broken out of map.
9526 (Output_file::map): Use map_no_anonymous and map_anonymous.
9527 * output.h (class Output_file): Update declarations.
9529 2009-08-24 Cary Coutant <ccoutant@google.com>
9531 * options.h (Command_line::Pre_options): New class.
9532 (Command_line::pre_options): New member.
9533 * options.cc (gold::options::ready_to_register): New variable.
9534 (One_option::register_option): Do nothing if not registering options.
9535 Assert if same short option registered twice.
9536 (General_options::General_options): Turn off option registration when
9538 (Command_line::Pre_options::Pre_options): New constructor.
9540 2009-08-24 Cary Coutant <ccoutant@google.com>
9542 * options.h (General_options::no_keep_memory): Remove incorrect
9545 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9547 * Makefile.am (am__skiplex, am__skipyacc): New.
9548 * Makefile.in: Regenerate.
9550 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9552 * Makefile.am (AM_CPPFLAGS): Renamed from ...
9553 (INCLUDES): ... this.
9554 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
9555 (AM_CPPFLAGS): Renamed from ...
9556 (INCLUDE): ... this.
9557 * Makefile.in, testsuite/Makefile.in: Regenerate.
9559 * Makefile.in: Regenerate.
9560 * aclocal.m4: Likewise.
9561 * config.in: Likewise.
9562 * configure: Likewise.
9563 * testsuite/Makefile.in: Likewise.
9565 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9566 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9567 * Makefile.in: Regenerate.
9568 * testsuite/Makefile.in: Regenerate.
9570 2009-08-19 Cary Coutant <ccoutant@google.com>
9572 * resolve.cc (Symbol_table::resolve): Don't complain about defined
9573 symbols in shared libraries overridden by hidden or internal symbols
9574 in the main program.
9576 2009-08-19 Chris Demetriou <cgd@google.com>
9578 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
9579 checking source file names in error messages.
9581 2009-08-18 Doug Kwan <dougkwan@google.com>
9583 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
9584 an elcpp::Ehdr as parameter. Adjust call to set_target.
9585 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
9586 an elfcpp::Ehdr as parameter.
9587 * object.cc (Object::set_target): Remove the version that looks up
9588 a target and sets it.
9589 (Sized_relobj::setup): Take a Target object instead of
9590 an elfcpp::Ehdr as parameter. Adjust call to set_target.
9591 (make_elf_sized_object): Find target and ask target to
9593 * object.h: (Object::set_target): Remove the version that looks up
9594 a target and sets it.
9595 (Sized_relobj::setup): Take a Target object instead of
9596 an elfcpp:Ehdr as parameter.
9597 * target.cc: Include dynobj.h.
9598 (Target::do_make_elf_object_implementation): New.
9599 (Target::do_make_elf_object): New.
9600 * target.h (Target::make_elf_object): New template declaration.
9601 (Target::do_make_elf_object): New method declarations.
9602 (Target::do_make_elf_object_implementation): New template declaration.
9604 2009-08-14 Ian Lance Taylor <iant@google.com>
9606 * gold.h (FUNCTION_NAME): Define.
9607 (gold_unreachable): Use FUNCTION_NAME.
9609 2009-08-12 Sriraman Tallam <tmsriram@google.com>
9611 * icf.cc (Icf::find_identical_sections): Issue a warning when a
9612 symbol in the --keep-unique list is not found.
9614 2009-08-12 Sriraman Tallam <tmsriram@google.com>
9616 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
9617 been maked as --keep-unique.
9618 (Icf::unfold_section): New function.
9619 * icf.h (Icf::unfold_section): New function.
9620 * options.h (General_options::keep_unique): New option.
9621 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
9622 * testsuite/Makefile.in: Regenerate.
9623 * testsuite/icf_keep_unique_test.sh: New file.
9624 * testsuite/icf_keep_unique_test.cc: New file.
9626 2009-08-12 Cary Coutant <ccoutant@google.com>
9629 * resolve.cc (Symbol_table::resolve): Check for references from
9630 dynamic objects to hidden and internal symbols.
9631 * testsuite/Makefile.am (hidden_test.sh): New test.
9632 * testsuite/Makefile.in: Regenerate.
9633 * testsuite/hidden_test.sh: New script.
9634 * testsuite/hidden_test_1.c: New test source.
9635 * testsuite/hidden_test_main.c: New test source.
9637 2009-08-11 Doug Kwan <dougkwan@google.com>
9639 * arm.cc: Update comments.
9640 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
9641 segment to locate the .ARM.exidx section if present.
9643 2009-08-09 Doug Kwan <dougkwan@google.com>
9645 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
9648 2009-08-07 Sriraman Tallam <tmsriram@google.com>
9649 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
9652 2009-08-06 Sriraman Tallam <tmsriram@google.com>
9654 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
9655 valid tls_segment only for non-debug-section relocations.
9656 * testsuite/Makefile.am: Add gc_tls_test.
9657 * testsuite/Makefile.in: Regenerate.
9658 * testsuite/gc_tls_test.cc: New file.
9659 * testsuite/gc_tls_test.sh: New file.
9661 2009-08-05 Sriraman Tallam <tmsriram@google.com>
9665 * Makefile.am (CCFILES): Add icf.cc.
9667 * Makefile.in: Regenerate.
9668 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
9669 * gc.h (gc_process_relocs): Populate lists used by icf to contain
9670 section, symbol and addend information for the relocs.
9671 * gold.cc (queue_middle_tasks): Call identical code folding.
9672 * gold.h: Add defines for multimap.
9673 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
9674 to the call of finalize_local_symbols.
9675 * main.cc (main): Create object of class Icf.
9676 * object.cc (Sized_relobj::do_layout): Allow this function to be
9677 called twice during icf.
9678 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
9679 to sections marked as identical by icf.
9680 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
9682 (Sized_relobj::do_section_entsize): New function.
9683 * object.h (Object::section_entsize): New function.
9684 (Object::do_section_entsize): New pure virtual function.
9685 (Relobj::finalize_local_symbols): Add new parameter.
9686 (Relobj::do_section_entsize): New function.
9687 * options.h (General_options::icf): New option.
9688 (General_options::icf_iterations): New option.
9689 (General_options::print_icf_sections): New option.
9690 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
9691 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
9692 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
9694 * symtab.cc (Symbol_table::is_section_folded): New function.
9695 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
9696 to sections marked as identical by icf.
9697 * symtab.h (Symbol_table::set_icf): New function.
9698 (Symbol_table::icf): New function.
9699 (Symbol_table::is_section_folded): New function.
9700 (Symbol_table::icf_): New data member.
9701 * target-reloc.h (relocate_section): Ignore sections folded by icf.
9702 * testsuite/Makefile.am: Add commands to build icf_test.
9703 * testsuite/Makefile.in: Regenerate.
9704 * testsuite/icf_test.sh: New file.
9705 * testsuite/icf_test.cc: New file.
9707 2009-07-24 Chris Demetriou <cgd@google.com>
9709 * layout.cc (is_compressible_debug_section): Fix incorrect
9710 comment about compressed section names.
9712 2009-07-20 Ian Lance Taylor <ian@airs.com>
9715 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
9717 2009-07-16 Ian Lance Taylor <iant@google.com>
9720 * layout.h: #include <map>.
9721 (class Kept_section): Change from struct to class. Add accessors
9722 and setters. Add section size to Comdat_group mapping. Change
9723 Comdat_group to std::map. Add is_comdat_ field. Add
9724 linkonce_size field in union.
9725 (class Layout): Update declaration of find_or_add_kept_section.
9726 Don't declare find_kept_object.
9727 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
9728 parameter. Add object, shndx, is_comdat, and is_group_name
9729 parameters. Change all callers. Adjust for new Kept_section.
9730 (Layout::find_kept_object): Remove.
9731 * object.cc (Sized_relobj::include_section_group): Update use of
9732 Kept_section. Rename secnum to shndx. Only record
9733 Kept_comdat_section if sections are the same size.
9734 (Sized_relobj::include_linkonce_section): Update use of
9735 Kept_section. Only record Kept_comdat_section if sections are the
9736 same size. Set size of linkonce section.
9737 (Sized_relobj::map_to_kept_section): Update call to
9738 get_kept_comdat_section.
9739 * object.h (class Sized_relobj): Rename fields in
9740 Kept_comdat_section to drop trailing underscores; change object
9741 field to Relobj*. Change Kept_comdat_section_table to store
9742 struct rather than pointer.
9743 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
9744 Add kept_object and kept_shndx parameters. Change all callers.
9745 (Sized_relobj::get_kept_comdat_section): Change return type to
9746 bool. Add kept_object and kept_shndx parameters. Change all
9748 * plugin.cc (Pluginobj::include_comdat_group): Update call to
9749 Layout::find_or_add_kept_section.
9751 2009-07-09 Ian Lance Taylor <iant@google.com>
9753 * merge.cc (Object_merge_map::initialize_input_to_output_map):
9754 Reserve space in the hash table.
9756 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
9758 * fileread.cc (File_read::get_mtime): New method.
9759 * fileread.h (Timespec): New structure.
9760 (File_read::get_mtime): New method.
9761 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
9762 Renamed from timestamp_nsec.
9763 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
9765 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
9767 (Incremental_inputs::report_archive): Save mtime; style fix.
9768 (Incremental_inputs::report_obejct): Save mtime; style fix.
9769 (Incremental_inputs::report_script): Save mtime; style fix.
9770 (Incremental_inputs::finalize_inputs): Style fix.
9771 (Incremental_inputs::finalize): Style fix.
9772 (Incremental_inputs::create_input_section_data): Store inputs
9774 * incremental.h (Incremental_inputs::report_script): Add mtime
9776 (Incremental_inputs::Input_info::Input_info): Intialize only one
9778 (Incremental_inputs::Input_info::archive): Move to nameless
9780 (Incremental_inputs::Input_info::obejct): Move to nameless union.
9781 (Incremental_inputs::Input_info::script): Move to nameless union.
9782 (Incremental_inputs::mtime): New field.
9783 * script.cc (read_input_script): Pass file mtime to
9785 * script.h (Script_info::inputs): Style fix.
9787 2009-07-01 Ian Lance Taylor <ian@airs.com>
9789 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
9792 2009-06-24 Ian Lance Taylor <iant@google.com>
9795 * layout.cc (Layout::choose_output_section): If we find an
9796 existing section, update the flags.
9797 (Layout::create_notes): New function, broken out of
9799 (Layout::finalize): Don't create note sections.
9800 (Layout::create_note): Don't crash if linker script discards
9802 (Layout::create_gold_note): Likewise.
9803 (Layout::create_build_id): Likewise. Don't set
9804 after_input_sections on the section.
9805 (Layout::create_executable_stack_info): Remove target parameter.
9807 * layout.h (class Layout): Declare create_notes. Update
9808 declaration of create_executable_stack_info.
9809 * gold.cc (queue_middle_tasks): Call create_notes.
9810 * output.cc (Output_section::update_flags_for_input_section): Move
9811 here from output.h. If SHF_ALLOC flag is newly set, mark address
9813 * output.h (Output_data::mark_address_invalid): New function.
9814 (class Output_section): Only declare, not define,
9815 update_flags_for_input_section. Remove set_flags.
9817 2009-06-24 Ian Lance Taylor <iant@google.com>
9819 * script-sections.cc (Output_section_definition::
9820 set_section_addresses): Rename shadowing local load_address to
9823 2009-06-24 Ian Lance Taylor <iant@google.com>
9826 * reloc.cc (relocate_sections): Skip empty relocation sections.
9828 2009-06-23 Ian Lance Taylor <iant@google.com>
9831 * layout.cc (Layout::create_note): Use choose_output_section
9832 rather than make_output_section.
9834 2009-06-23 Ian Lance Taylor <iant@google.com>
9837 * options.cc (General_options::parse_V): Set printed_version_.
9838 (General_options::General_options): Initialize printed_version_.
9839 * options.h (class General_options): Add printed_version_ field.
9840 * gold.cc (queue_initial_tasks): If there are no input files,
9841 don't give a fatal error if we printed the version information.
9842 (queue_middle_tasks): If using -r with a shared object, give a
9843 fatal error rather than an ordinary error.
9845 2009-06-23 Ian Lance Taylor <iant@google.com>
9848 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
9849 (Layout::make_output_section): Set have_stabstr_section_ if we see
9850 a .stab*str section.
9851 (Layout::finalize): Call link_stabs_sections.
9852 (Layout::link_stabs_sections): New file.
9853 * layout.h (class Layout): Add have_stabstr_section_ field.
9854 Declare link_stabs_sections.
9856 2009-06-23 Doug Kwan <dougkwan@google.com>
9858 * Makefile.am (libgold_a_LIBADD): New.
9859 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
9860 * Makefile.in: Regenerate.
9861 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
9862 * configure: Regenerate.
9863 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
9864 * fileread.cc: Include sys/state.h
9865 * gold.h: Declare memmem and strndup if found missing.
9866 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
9868 2009-06-23 Ian Lance Taylor <iant@google.com>
9870 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
9871 * configure: Rebuild.
9873 2009-06-23 Ian Lance Taylor <iant@google.com>
9876 * object.cc (Object::section_contents): Don't try to get a view if
9877 the section has length zero.
9878 (Object::handle_gnu_warning_section): If the section is empty, use
9879 the name of the section as the warning.
9881 2009-06-23 Ian Lance Taylor <iant@google.com>
9884 * stringpool.h (class Stringpool_template): Add optimize_ field.
9885 (Stringpool_template::set_optimize): New function.
9886 * stringpool.cc (Stringpool_template::Stringpool_template):
9887 Initialize optimize_ field.
9888 (Stringpool_template::set_string_offsets): Test local optimize
9889 fild rather than parameter.
9890 * layout.cc (Layout::Layout): Call set_optimize on the section
9893 2009-06-22 Ian Lance Taylor <iant@google.com>
9896 * yyscript.y: Parse TARGET.
9897 * script.cc (script_set_target): New function.
9898 * script-c.h (script_set_target): Declare.
9899 * options.cc (General_options::string_to_object_format): Rename
9900 from string_to_object_format in anonymous namespace. Change
9902 * options.h (class General_options): Declare
9903 string_to_object_format.
9905 2009-06-22 Ian Lance Taylor <iant@google.com>
9907 * script-sections.cc (Script_sections::create_segments): Don't put
9908 program headers in a PT_LOAD segment if -n or -N.
9910 2009-06-22 Ian Lance Taylor <iant@google.com>
9913 * options.h (class General_options): Add -z lazy and -z now. Sort
9914 -z options into alphabetical order.
9915 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
9917 2009-06-21 Ian Lance Taylor <iant@google.com>
9919 * layout.cc (Layout::make_output_section): Call
9920 Target::new_output_section.
9921 (Layout::attach_allocated_section_to_segment): Put large section
9922 sections in a separate load segment with the large segment flag
9924 (Layout::segment_precedes): Sort large data segments after other
9926 (align_file_offset): New static function.
9927 (Layout::set_segment_offsets): Use align_file_offset.
9928 * output.h (class Output_section): Add is_small_section_ and
9929 is_large_section_ fields.
9930 (Output_section::is_small_section): New function.
9931 (Output_section::set_is_small_section): New function.
9932 (Output_section::is_large_section): New function.
9933 (Output_section::set_is_large_section): New function.
9934 (Output_section::is_large_data_section): New function.
9935 (class Output_segment): Add is_large_data_segment_ field.
9936 (Output_segment::is_large_data_segment): New function.
9937 (Output_segment::set_is_large_data_segment): New function.
9938 * output.cc (Output_section::Output_section): Initialize new
9940 (Output_segment::Output_segment): Likewise.
9941 (Output_segment::add_output_section): Add assertion that large
9942 data sections always go in large data segments. Force small data
9943 sections to the end of the list of data sections. Force small BSS
9944 sections to the start of the list of BSS sections. For large BSS
9945 sections to the end of the list of BSS sections.
9946 * symtab.h (class Symbol): Declare is_common_shndx.
9947 (Symbol::is_defined): Check Symbol::is_common_shndx.
9948 (Symbol::is_common): Likewise.
9949 (class Symbol_table): Define enum Commons_section_type. Update
9950 declarations. Add small_commons_ and large_commons_ fields.
9951 * symtab.cc (Symbol::is_common_shndx): New function.
9952 (Symbol_table::Symbol_table): Initialize new fields.
9953 (Symbol_table::add_from_object): Put small and large common
9954 symbols in the right list.
9955 (Symbol_table::sized_finalized_symbol): Check
9956 Symbol::is_common_shndx.
9957 (Symbol_table::sized_write_globals): Likewise.
9958 * common.cc (Symbol_table::do_allocate_commons): Allocate new
9959 common symbol lists. Don't call do_allocate_commons_list if the
9961 (Symbol_table::do_allocate_commons_list): Remove is_tls
9962 parameter. Add comons_section_type parameter. Change all
9963 callers. Handle small and large common symbols.
9964 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
9965 Symbol::is_common_shndx.
9966 * resolve.cc (symbol_to_bits): Likewise.
9967 * target.h (Target::small_common_shndx): New function.
9968 (Target::small_common_section_flags): New function.
9969 (Target::large_common_shndx): New function.
9970 (Target::large_common_section_flags): New function.
9971 (Target::new_output_section): New function.
9972 (Target::Target_info): Add small_common_shndx, large_common_shndx,
9973 small_common_section_flags, and large_common_section_flags
9975 (Target::do_new_output_section): New virtual function.
9976 * arm.cc (Target_arm::arm_info): Initialize new fields.
9977 * i386.cc (Target_i386::i386_info): Likewise.
9978 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
9980 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
9981 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9982 (Target_x86_64::do_new_output_section): New function.
9983 * configure.ac: Define conditional MCMODEL_MEDIUM.
9984 * testsuite/Makefile.am (check_PROGRAMS): Add large.
9985 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
9986 (large_LDFLAGS): Define.
9987 * testsuite/large.c: New file.
9988 * testsuite/testfile.cc (Target_test::test_target_info):
9989 Initialize new fields.
9990 * configure, testsuite/Makefile.in: Rebuild.
9992 2009-06-05 Doug Kwan <dougkwan@google.com>
9994 * Makefile.am (CCFILES): Add target.cc.
9995 * Makefile.in: Regenerate.
9996 * i386.cc (class Target_i386): Define new virtual method to
9997 override do_is_local_label_name in parent.
9998 * object.cc (Sized_relobj::do_count_local_symbols): Discard
9999 local symbols if --discard-locals or -X is given.
10000 * options.h (class General_options): Declare new options
10001 '--discard-locals' and '-X' for discarding locals.
10002 * target.h (class Target): Define new methods is_local_label_name.
10003 Declare new virtual method do_is_local_label_name.
10004 * target.cc: New file.
10005 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10006 (check_SCRIPTS): Add discard_locals_test.sh.
10007 (check_DATA): Add discard_local_tests.syms.
10008 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10009 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10010 * testsuite/Makefile.in: Regenerate.
10011 * testsuite/discard_locals_test.c: New file.
10012 * testsuite/discard_locals_test.sh: Same.
10014 2009-06-05 Doug Kwan <dougkwan@google.com>
10016 * object.cc (Sized_relobj::Sized_relobj): Initialize
10017 discarded_eh_frame_shndx_ to -1U.
10018 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10020 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10021 a discarded .eh_frame section.
10022 (Sized_relobj::do_finalize_local_symbols): Ditto.
10023 * object.h (class Sized_relobj): Declare new member
10024 discarded_eh_frame_shndx_.
10025 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10026 (local_labels_test.o, local_labels_test): New rules.
10027 * testsuite/Makefile.in: Regenerate.
10029 2009-06-04 Doug Kwan <dougkwan@google.com>
10031 * layout.cc (Layout::section_name_mapping): Add mapping for
10032 special ARM sections.
10034 2009-06-03 Doug Kwan <dougkwan@google.com>
10036 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10037 (utils::has_overflow): Same.
10039 2009-06-03 Ian Lance Taylor <iant@google.com>
10041 * layout.cc (Layout::section_name_mapping): New array, replacing
10042 Layout::linkonce_mapping.
10043 (Layout::section_name_mapping_count): New variable, replacing
10044 Layout::linkonce_mapping_count.
10045 (Layout::linkonce_output_name): Remove.
10046 (Layout::output_section_name): Rewrite.
10047 * layout.h (class Layout): Rename Linkonce_mapping to
10048 Section_name_mapping, linkonce_mapping to section_name_mapping,
10049 linkonce_mapping_count to section_name_mapping_count. Don't
10050 declare linkonce_output_name.
10052 2009-06-03 Doug Kwan <dougkwan@google.com>
10054 * gold/arm.cc (namespace utils): New.
10055 (Target_arm::reloc_is_non_pic): Define new method.
10056 (class Arm_relocate_functions): New.
10057 (Target_arm::Relocate::relocate): Handle relocation types used by
10060 2009-06-03 Ian Lance Taylor <iant@google.com>
10062 * arm.cc (Target_arm::scan::global): Use || instead of |.
10064 2009-06-02 Doug Kwan <dougkwan@google.com>
10066 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10067 issued_non_pic_error_.
10068 (class Target_arm::Scan): Declare new method check_non_pic.
10069 Define new method symbol_needs_plt_entry.
10070 Declare new data member issued_non_pic_error_.
10071 (class Target_arm::Relocate): Declare new method
10072 should_apply_static_reloc.
10073 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10074 (Target_arm::Scan::check_non_pic): Define new method.
10075 (Target_arm::Scan::local): Handle a small subset of reloc types used
10077 (Target_arm::Scan::local): Same.
10078 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10080 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10082 * incremental.cc (Incremental_inputs::report_command_line): Filter
10083 out --incremental-* options.
10085 2009-05-29 Doug Kwan <dougkwan@google.com>
10087 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10089 (class Target_arm): Update comment.
10090 (Target_arm::Target_arm): Initialize new data members GOT_,
10091 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10092 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10093 and Target_arm::rel_dyn_section.
10094 Declare new_enum Target_arm::Got_type.
10095 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10097 Update commments for member do_dynsym_value.
10098 (Target_arm::got_size, Target_arm::plt_section,
10099 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10100 new methods inside class defintion.
10101 (Target_arm::got_section): Define new method.
10102 (Target_arm::rel_dyn_section): Same.
10103 (Output_data_plt_arm): New template class.
10104 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10105 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10106 (Output_data_plt_arm::add_entry): Same.
10107 (Output_data_plt_arm::first_plt_entry): Define new
10108 static data member for PLT instruction template.
10109 (Output_data_plt_arm::plt_entry): Same.
10110 (Output_data_plt_arm::do_write): Define new method.
10111 (Target_arm::make_plt_entry): Same.
10112 (Target_arm::do_finalize_sections): Same.
10113 (Target_arm::do_dynsym_value): Same.
10115 2009-05-28 Doug Kwan <dougkwan@google.com>
10117 * Makefile.am (TARGETSOURCES): Add arm.cc.
10118 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10119 * Makefile.in: Regenerate.
10120 * arm.cc: New file.
10121 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10123 2009-05-26 Doug Kwan <dougkwan@google.com>
10125 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10126 (General_options::check_excluded_libs): Strip off directories in
10127 archive name before matching like GNU ld does.
10128 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10129 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10130 (exclude_libs_test_LDFLAGS): Add linker option
10131 -Wl,--exclude-libs,libexclude_libs_test_3
10132 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10133 an explicit archive without using -l.
10134 (alt/libexclude_libs_test_3.a): New make rule.
10135 * testsuite/Makefile.in: Regenerate.
10136 * testsuite/exclude_libs_test.c : Declare lib3_default().
10138 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10139 * exclude_libs_test_3.c: New file.
10141 2009-05-26 Nick Clifton <nickc@redhat.com>
10143 * po/id.po: New Indonesian translation.
10144 * po/gold.pot: Updated template file.
10146 2009-05-22 Sriraman Tallam <tmsriram@google.com>
10148 * testsuite/Makefile.am: Add -ffunction-sections to compile
10149 gc_comdat_test files. Add -Wl,--gc-sections to build
10151 * testsuite/Makefile.in: Regenerate.
10152 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10154 2009-05-21 Sriraman Tallam <tmsriram@google.com>
10156 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10157 kept comdat section was garbage collected.
10158 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10159 * testsuite/Makefile.in: Regenerate.
10160 * testsuite/gc_comdat_test.sh: New file.
10161 * testsuite/gc_comdat_test_1.cc: New file.
10162 * testsuite/gc_comdat_test_2.cc: New file.
10164 2009-05-19 Doug Kwan <dougkwan@google.com>
10166 * archive.cc (Archive::Archive): Move constructor from archive.h
10167 to here. Initialize no_export_.
10168 (Archive::get_elf_object_for_member): Set no_export flag of object.
10169 * archive.h (Archive::Archive): Move constructor body to
10171 (Archive::no_export): New method.
10172 (Archive::no_export_): New field.
10173 * object.h (Object::Object): Initialize no_export_ to false.
10174 (Object::no_export, Object::set_no_export): New methods.
10175 (Object::no_export_): New field.
10176 * options.cc (General_options::parse_exclude_libs): New method.
10177 (General_options::check_excluded_libs) Same.
10178 * options.h (exclude_libs): New option.
10179 (General_options::check_excluded_libs): New method declaration.
10180 (General_options::excluded_libs_): New field.
10181 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10182 default or protected visibility if an object has no-export flag set.
10183 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10184 (check_SCRIPTS): Add exclude_libs_test.sh.
10185 (check_DATA): Add exclude_libs_test.syms.
10186 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10187 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10188 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10189 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10190 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10191 libexclude_libs_test_2.a): New rules.
10192 * testsuite/Makefile.in: Regenerate.
10193 * testsuite/exclude_libs_test.c: New file.
10194 * testsuite/exclude_libs_test.sh: Ditto.
10195 * testsuite/exclude_libs_test_1.c: Ditto.
10196 * testsuite/exclude_libs_test_2.c: Ditto.
10198 2009-05-15 Ian Lance Taylor <iant@google.com>
10200 * configure.ac: Check for declarations for cases where libiberty.h
10201 checks HAVE_DECL_xxx.
10202 * configure, config.in: Rebuild.
10204 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10206 * gold.h (Incremental_argument_list): Remove (invalid) forward
10208 * incremental.cc (Incremental_inputs::report_achive): New method.
10209 (Incremental_inputs::report_object): New method.
10210 (Incremental_inputs::report_script): New method.
10211 (Incremental_inputs::finalize_inputs): New method.
10212 (Incremental_inputs::finalize): Call finalize_inputs().
10213 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10214 Create inputs entries.
10215 * incremental.h (Incremental_input_type): New enum.
10216 (Incremental_inputs::Incremental_input): Initialize new fields.
10217 (Incremental_inputs::report_inputs): New method.
10218 (Incremental_inputs::report_achive): New method.
10219 (Incremental_inputs::report_object): New method.
10220 (Incremental_inputs::report_script): New method.
10221 (Incremental_inputs::finalize_inputs): New method.
10222 (Incremental_inputs::Input_info): New struct.
10223 (Incremental_inputs::Input_info_map): New typedef.
10224 (Incremental_inputs::lock_): New field.
10225 (Incremental_inputs::Inputs_): New field.
10226 (Incremental_inputs::Inputs_map): New field.
10227 * main.cc (main): Call Incremental_input::report_inputs.
10228 * options.h (Input_argument_list): Typedef moved from
10230 (Input_file_group::Files): Remove, use ::Input_argument_list.
10231 (Input_file_group::Input_argument_list): Remove, use
10232 ::Input_argument_list.
10233 * plugin.cc (Plugin_manager::add_input_file): Add error in
10235 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10237 * script.cc (read_input_script): Call
10238 Incremental_input::report_script.
10239 * script.h (Script_info): New class.
10241 2009-04-27 Ian Lance Taylor <iant@google.com>
10243 * x86_64.cc (do_adjust_output_section): Set entsize to
10246 2009-04-23 Elliott Hughes <enh@google.com>
10248 * output.cc (Output_file::close): After short writes, continue
10249 writing from the correct offset in the buffer being written.
10251 2009-04-23 Chris Demetriou <cgd@google.com>
10253 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10254 * configure: Regenerate.
10255 * config.in: Regenerate.
10256 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10257 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10259 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10261 * incremental.cc (Incremental_inputs_header_data): Renamed from
10262 Incremental_input_header_data.
10263 (Incremental_inputs_header_data::data_size): New field.
10264 (Incremental_inputs_header_data::put_input_file_count): Renamed
10265 from input_file_count.
10266 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10267 from command_line_offset.
10268 (Incremental_inputs_header_data::put_reserved): Renamed from
10270 (Incremental_inputs_entry_data): Renamed from
10271 Incremental_input_entry_data.
10272 (Incremental_inputs_entry_data::data_size): New field.
10273 (Incremental_inputs::report_command_line): New method.
10274 (Incremental_inputs::finalize): New method.
10275 (Incremental_inputs::create_incremental_inputs_data): New method.
10276 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10277 * incremental.h: New file.
10278 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
10279 (Layout::finalize): Create incremental inputs section in
10280 incremental builds.
10281 (Layout::create_incremental_info_sections): New method.
10282 * layout.h (Layout::incremental_inputs): New method.
10283 (Layout::create_incremental_info_sections): New method.
10284 (Layout::incremental_inputs_): New field.
10285 * main.cc (main): Notify Incremental_input of the command line.
10287 2009-04-01 Ian Lance Taylor <iant@google.com>
10288 Mikolaj Zalewski <mikolajz@google.com>
10290 * gold.h (reserve_unordered_map): Define, three versions, one for
10291 each version of Unordered_map.
10292 * layout.cc (Layout::Layout): Remove options parameter. Add
10293 number_of_input_files parameter. Don't initialize options_.
10294 Initialize number_of_input_files_ and resized_signatures_. Move
10295 sections_are_attached_.
10296 (Layout::layout_group): Reserve space for group_signatures_.
10297 (Layout::find_or_add_kept_section): Change name parameter to be a
10298 reference. Resize signatures_ map when it gets large enough.
10299 (Layout::layout_eh_frame): Use parameters->options() instead of
10301 (Layout::make_output_section): Likewise.
10302 (Layout::attach_allocated_section_to_segment): Likewise.
10303 (Layout::finalize, Layout::create_executable_stack): Likewise.
10304 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10305 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10306 * layout.h (class Layout): Update declarations. Remove options_
10307 field. Add number_of_input_files_ and resized_signatures_
10308 fields. Move sections_are_attached_ field.
10309 * main.cc (main): Pass number of input files to Layout
10310 constructor. Don't pass options.
10312 2009-03-30 Ian Lance Taylor <iant@google.com>
10314 * ffsll.c (ffsll): Correct implementation.
10316 2009-03-27 Ian Lance Taylor <iant@google.com>
10318 * ffsll.c: New file.
10319 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10320 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10321 * ftruncate.c (ftruncate): Declare before definition.
10322 * mremap.c (mremap): Likewise.
10323 * pread.c (pread): Likewise.
10324 * configure, Makefile.in, config.in: Rebuild.
10326 * mremap.c: New file.
10327 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10328 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10329 (mremap): Declare if HAVE_MREMAP is not defined.
10330 * configure, Makefile.in, config.in: Rebuild.
10332 2009-03-27 Cary Coutant <ccoutant@google.com>
10334 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10335 position independent.
10336 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10337 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10339 2009-03-24 Cary Coutant <ccoutant@google.com>
10341 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10343 (needs_dynamic_reloc): Likewise.
10345 2009-03-24 Ian Lance Taylor <iant@google.com>
10347 * yyscript.y (file_cmd): Recognize EXTERN.
10348 (extern_name_list, extern_name_list_body): New nonterminals.
10349 * script.cc (script_add_extern): Define.
10350 * script-c.h (script_add_extern): Declare.
10352 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
10354 * object.cc (is_elf_object): Define.
10355 * object.h (is_elf_object): Declare.
10356 * archive.cc (Archive::get_elf_object_for_member): Call
10358 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
10360 2009-03-24 Elliott Hughes <enh@google.com>
10362 * output.cc (Output_file::map_anonymous): Define.
10363 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10364 try an anonymous one. Report the size if the mmap fails.
10365 * output.h (class Output_file): Declare map_anonymous.
10367 2009-03-24 Ian Lance Taylor <iant@google.com>
10369 * target-select.cc (instantiate_target): Don't acquire the lock if
10370 the instantiated_target_ field has already been set.
10372 2009-03-23 Ian Lance Taylor <iant@google.com>
10374 * gold-threads.h (class Initialize_lock): Define.
10375 * gold-threads.cc (class Initialize_lock_once): Define.
10376 (initialize_lock_control): New static variable.
10377 (initialize_lock_pointer): New static variable.
10378 (initialize_lock_once): New static function.
10379 (Initialize_lock::Initialize_lock): Define.
10380 (Initialize_lock::initialize): Define.
10381 * target-select.h: Include "gold-threads.h".
10382 (class Target_selector): Add lock_ and initialize_lock_ fields.
10383 Don't define instantiate_target, just declare it.
10384 * target-select.cc (Target_selector::Target_selector): Initialize
10386 (Target_selector::instantiate_target): Define.
10387 * descriptors.h: Include "gold-threads.h".
10388 (class Descriptors): Add initialize_lock_ field.
10389 * descriptors.cc (Descriptors::Descriptors): Initialize new
10391 (Descriptors::open): Use initialize_lock_ field
10392 * errors.h (class Errors): Add initialize_lock_ field.
10393 * errors.cc (Errors::Errors): Initialize new field.
10394 (Errors::initialize_lock): Use initialize_lock_ field.
10395 * powerpc.cc (class Target_selector_powerpc): Remove
10396 instantiated_target_ field. In do_recognize call
10397 instantiate_target rather than do_instantiate_target. In
10398 do_instantiate_target just allocate a new target.
10399 * sparc.cc (class Target_selector_sparc): Likewise.
10401 * freebsd.h: New file.
10402 * i386.cc: Include "freebsd.h".
10403 (Target_i386): Derive from Target_freebsd rather than
10405 (Target_selector_i386): Derive from Target_selector_freebsd rather
10406 than Target_selector.
10407 * x86_64.cc: Include "freebsd.h".
10408 (Target_x86_64): Derive from Target_freebsd rather than
10410 (Target_selector_x86_64): Derive from Target_selector_freebsd
10411 rather than Target_selector.
10412 * target.h (class Target): Add adjust_elf_header and
10413 do_adjust_elf_header.
10414 * output.cc (Output_file_header:: do_sized_write): Call target
10415 adjust_elf_header routine.
10416 * configure.tgt: Set targ_osabi.
10417 * configure.ac: Define GOLD_DEFAULT_OSABI.
10418 * parameters.cc (Parameters::default_target): Pass
10419 GOLD_DEFAULT_OSABI to select_target.
10420 * target-select.h (class Target_selector): Make instantiate_target
10421 protected rather than private.
10422 * Makefile.am (HFILES): Add freebsd.h.
10423 * configure, Makefile.in, config.in: Rebuild.
10425 * merge.cc (do_add_input_section): Correct pend value. Change
10426 message about last entry not being null terminated from error to
10429 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
10431 * incremental.cc: New file.
10432 * Makefile.am (CCFILES): Add incremental.cc.
10433 * Makefile.in: Rebuild.
10435 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
10437 * layout.cc (Layout::output_section_name): Preserve names
10438 of '.note.' sections.
10440 2009-03-19 Ian Lance Taylor <iant@google.com>
10442 * descriptors.cc (Descriptors::open): Check that the options are
10443 valid before using them.
10445 2009-03-18 Ian Lance Taylor <iant@google.com>
10447 * script-sections.h: Include <list>.
10448 (class Script_sections): Change Sections_elements from std::vector
10449 to std::list. Typedef public Elements_iterator. Add
10450 orphan_section_placement_, data_segment_align_start_, and
10451 saw_data_segment_align_ fields. Remove data_segment_align_index_
10453 * script-sections.cc (class Orphan_section_placement): New class.
10454 (class Sections_element): Add virtual functions is_relro and
10455 orphan_section_init. Remove virtual function place_orphan_here.
10456 (class Output_section_definition): Add is_relro and
10457 orphan_section_init. Remove place_orphan_here.
10458 (class Orphan_output_section): Likewise.
10459 (Script_sections::Script_sections): Update for field changes.
10460 (Script_sections::data_segment_align): Set saw_data_segment_align_
10461 and data_segment_align_start_, not data_segment_align_index.
10462 (Script_sections::data_segment_relro_end): Check
10463 saw_data_segment_align_. Use data_segment_align_start_ rather
10464 than data_segment_align_index_.
10465 (Script_sections::place_orphan): Rewrite to use
10466 Orphan_section_placement.
10468 2009-03-17 Ian Lance Taylor <iant@google.com>
10470 * archive.cc (Archive::add_symbols): Check for a version attached
10471 to the symbol name in the archive map.
10472 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
10473 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
10474 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
10475 (ver_test_11.a): New target.
10476 * testsuite/Makefile.in: Rebuild.
10478 * configure.ac: Check for chsize and posix_fallocate. Replace
10480 * ftruncate.c: New file, from gnulib.
10481 * output.cc (posix_fallocate): Define dummy version if not
10482 HAVE_POSIX_FALLOCATE.
10483 (Output_file::map): Call posix_fallocate rather than lseek and
10485 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
10486 * configure, Makefile.in, config.in: Rebuild.
10488 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
10490 * layout.h (Layout::create_note): Add section_name parameter.
10491 * layout.cc (Layout::create_note): Likewise.
10492 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
10494 2009-03-17 Ian Lance Taylor <iant@google.com>
10496 * descriptors.cc: Include "options.h".
10497 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
10498 (Descriptors::open): Always use O_CLOEXEC when opening a new
10499 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
10500 then set FD_CLOEXEC.
10502 * sparc.cc (class Target_sparc): Add has_got_section.
10503 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
10504 make sure we have a GOT section.
10506 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
10507 (Target_sparc::Scan::local): Likewise.
10508 (Target_sparc::Scan::global): Likewise.
10509 (Target_sparc::Relocate::relocate): Likewise.
10510 (Target_sparc::Relocate::relocate_tls): Likewise.
10512 * symtab.cc (Symbol_table::define_default_version): New function,
10513 broken out of add_from_object.
10514 (Symbol_table::add_from_object): Call define_default_version.
10515 (Symbol_table::define_special_symbol): Add resolve_oldsym
10516 parameter. Change all callers. If the version for a symbol comes
10517 from a version script, resolve it with the symbol with the same
10518 name with no version. Also add the symbol without a version if
10520 (do_define_in_output_data): If resolving with oldsym, don't delete
10522 (do_define_in_output_segment): Likewise.
10523 (do_define_as_constant): Likewise.
10524 * symtab.h (class Symbol_table): Update declarations.
10526 2009-03-13 Ian Lance Taylor <iant@google.com>
10528 * readsyms.cc (Read_symbols::incompatible_warning): New function.
10529 (Read_symbols::requeue): New function.
10530 (Read_symbols::do_read_symbols): If make_elf_object fails because
10531 the target type is not configured, and the file was searched for,
10532 issue a warning and retry with the next directory.
10533 (Add_symbols::run): If the file has an incompatible format, and
10534 it was searched for, requeue the Read_symbols task. On error,
10535 release the object.
10536 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
10537 dirindex parameter to constructor. Change all callers. Declare
10538 incompatible_warning and requeue.
10539 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
10540 input_argument_ and input_group_ fields. Add them to
10541 constructor. Change all callers.
10542 (class Read_script): Add dirindex_ field. Add it to constructor.
10543 Change all callers.
10544 * archive.cc (Archive::setup): Remove input_objects parameter.
10545 Change all callers.
10546 (Archive::get_file_and_offset): Likewise.
10547 (Archive::read_all_symbols): Likewise.
10548 (Archive::read_symbols): Likewise.
10549 (Archive::get_elf_object_for_member): Remove input_objects
10550 parameter. Add punconfigured parameter. Change all callers.
10551 (Archive::add_symbols): Change return type to bool. Check return
10552 value of include_member.
10553 (Archive::include_all_members): Likewise.
10554 (Archive::include_member): Change return type to bool. Return
10555 false if first included object has incompatible target. Set
10556 included_member_ field.
10557 (Add_archive_symbols::run): If add_symbols returns false, requeue
10559 * archive.h (class Archive): Add included_member_ field.
10560 Initialize it in constructor. Add input_file and searched_for
10561 methods. Update declarations.
10562 (class Add_archive_symbols): Add dirpath_, dirindex_, and
10563 input_argument_ fields. Add them to constructor. Change all
10565 * script.cc: Include "target-select.h".
10566 (class Parser_closure): Add skip_on_incompatible_target_ and
10567 found_incompatible_target_ fields. Add
10568 skip_on_incompatible_target parameter to constructor. Change all
10569 callers. Add methods skip_on_incompatible_target,
10570 clear_skip_on_incompatible_target, found_incompatible_target, and
10571 set_found_incompatible_target.
10572 (read_input_script): Add dirindex parameter. Change all callers.
10573 If parser finds an incompatible target, requeue Read_symbols
10575 (script_set_symbol): Clear skip_on_incompatible_target in
10577 (script_add_assertion, script_parse_option): Likewise.
10578 (script_start_sections, script_add_phdr): Likewise.
10579 (script_check_output_format): New function.
10580 * script.h (read_input_script): Update declaration.
10581 * script-c.h (script_check_output_format): Declare.
10582 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
10583 (ignore_cmd): Remove OUTPUT_FORMAT.
10584 * fileread.cc (Input_file::Input_file): Add explicit this.
10585 (Input_file::will_search_for): New function.
10586 (Input_file::open): Add pindex parameter. Change all callers.
10587 * fileread.h (class Input_file): Add input_file_argument method.
10588 Declare will_search_for. Update declarations.
10589 * object.cc (make_elf_object): Add punconfigured parameter.
10590 Change all callers.
10591 * object.h (class Object): Make input_file public. Add
10592 searched_for method.
10593 (make_elf_object): Update declaration.
10594 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
10596 * dirsearch.h (class Dirsearch): Update declaration.
10597 * options.h (class General_options): Add --warn-search-mismatch.
10598 * parameters.cc (Parameters::is_compatible_target): New function.
10599 * parameters.h (class Parameters): Declare is_compatible_target.
10600 * workqueue.cc (Workqueue::add_blocker): New function.
10601 * workqueue.h (class Workqueue): Declare add_blocker.
10603 * fileread.cc (Input_file::open): Remove options parameter.
10604 Change all callers.
10605 (Input_file::open_binary): Likewise.
10606 * script.cc (read_input_script): Likewise.
10607 * readsyms.h (class Read_symbols): Remove options_ field. Remove
10608 options parameter from constructor. Change all callers.
10609 (class Read_script): Likewise.
10610 * fileread.h (class Input_file): Update declarations.
10611 * script.h (read_input_script): Update declaration.
10613 2009-03-10 Nick Clifton <nickc@redhat.com>
10615 * po/es.po: New Spanish translation.
10617 2009-03-06 Cary Coutant <ccoutant@google.com>
10619 * options.cc (parse_short_option): Keep dash_z from registering itself.
10621 2009-03-03 Ian Lance Taylor <iant@google.com>
10624 * target-reloc.h (relocate_section): Pass output_section to
10626 * i386.cc (Target_i386::should_apply_static_reloc): Add
10627 output_section parameter. Change all callers.
10628 (Target_i386::Relocate::relocate): Add output_section parameter.
10629 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10630 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
10631 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
10632 * testsuite/two_file_shared.sh: New script.
10633 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
10634 (check_DATA): Add two_file_shared.dbg.
10635 (two_file_shared.dbg): New target.
10636 * testsuite/Makefile.in: Rebuild.
10638 2009-03-01 Ian Lance Taylor <iant@google.com>
10640 * configure.ac: Check for byteswap.h.
10641 * configure: Rebuild.
10642 * config.in: Rebuild.
10644 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
10646 * layout.cc (Layout::find_or_add_kept_section): New function.
10647 (Layout::add_comdat): Removed.
10648 * layout.h (struct Kept_section): Move out of class Layout.
10649 Remove trailing underscores from field names. Add group_sections
10650 field. Rename group_ field to is_group. Change all uses.
10651 (class Layout): Declare find_or_add_kept_section, not add_comdat.
10652 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
10653 comdat_groups_ field.
10654 (Sized_relobj::include_section_group): Use
10655 find_or_add_kept_section and Kept_section::group_sections.
10656 (Sized_relobj::include_linkonce_section): Likewise.
10657 * object.cc (class Sized_relobj): Don't define Comdat_group or
10658 Comdat_group_table. Remove find_comdat_group and
10659 add_comdat_group. Remove comdat_groups_ field.
10660 * plugin.cc (include_comdat_group): Use
10661 Layout::find_or_add_kept_section.
10663 2009-02-28 Ian Lance Taylor <iant@google.com>
10665 * README: --gc-sections and map files are now supported. Document
10666 some build requirements.
10669 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
10670 relocatable link set the value of the section symbol to zero.
10671 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
10672 relocatable link don't include the section address in the local
10675 2009-02-27 Ian Lance Taylor <iant@google.com>
10678 * options.h (class Search_directory): Add is_system_directory.
10679 (class General_options): Declare is_in_system_directory.
10680 * options.cc (get_relative_sysroot): Make static.
10681 (get_default_sysroot): Make static.
10682 (General_optoins::is_in_system_directory): New function.
10683 * fileread.cc (Input_file::is_in_system_directory): New function.
10684 * fileread.h (class Input_file): Declare is_in_system_directory.
10685 * object.h (class Object): Add is_in_system_directory.
10686 (class Input_objects): Remove system_library_directory_ field.
10687 * object.cc (Input_objects::add_object): Don't set
10688 system_library_directory_.
10689 (input_objects::found_in_system_library_directory): Remove.
10690 * symtab.cc (Symbol_table::write_globals): Remove input_objects
10691 parameter. Change all callers.
10692 (Symbol_table::sized_write_globals): Likewise.
10693 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
10694 Call Object::is_in_system_directory.
10695 * symtab.h (class Symbol_table): Update declarations.
10698 * descriptors.h (Open_descriptor): Add is_on_stack field.
10699 * descriptors.cc (Descriptors::open): If the descriptor is on the
10700 top of the stack, remove it. Initialize is_on_stack field.
10701 (Descriptors::release): Only add pod to stack if it is not on the
10703 (Descriptors::close_some_descriptor): Clear stack_next and
10704 is_on_stack fields.
10707 * output.cc (Output_section::find_starting_output_address): Rename
10708 from starting_output_address; add PADDR parameter; change return
10710 * output.h (class Output_section): Declare
10711 find_starting_output_address instead of starting_output_address.
10712 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
10713 section symbol for which we can't find a merge section.
10716 * symtab.cc (Symbol_table::add_from_object): If the visibility is
10717 hidden or internal, force the symbol to be local.
10718 * resolve.cc (Symbol::override_visibility): Define.
10719 (Symbol::override_base): Use override_visibility.
10720 (Symbol_table::resolve): Likewise.
10721 (Symbol::override_base_with_special): Likewise.
10722 (Symbol_table::override_with_special): If the visibility is hidden
10723 or internal, force the symbol to be local.
10724 * symtab.h (class Symbol): Add set_visibility and
10725 override_visibility.
10726 * testsuite/ver_test_1.sh: New file.
10727 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
10728 (check_DATA): Add ver_test_1.syms.
10729 (ver_test_1.syms): New target.
10730 * testsuite/Makefile.in: Rebuild.
10732 2009-02-25 Cary Coutant <ccoutant@google.com>
10734 * layout.cc (Layout::choose_output_section): Don't rename sections
10735 when using a linker script that has a SECTIONS clause.
10736 * Makefile.in: Regenerate.
10738 * testsuite/Makefile.am (script_test_5.sh): New test case.
10739 * testsuite/Makefile.in: Regenerate.
10740 * testsuite/script_test_5.cc: New file.
10741 * testsuite/script_test_5.sh: New file.
10742 * testsuite/script_test_5.t: New file.
10744 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
10746 * archive.cc (Archive::include_member): Update calls to add_symbols.
10747 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
10748 the Layout argument.
10749 * dynobj.h (do_add_symbols): Add the Layout argument.
10750 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
10752 * object.h (Object::add_symbols): Add the Layout argument.
10753 (Object::do_add_symbols): Add the Layout argument.
10754 (Sized_relobj::do_add_symbols): Add the Layout argument.
10755 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
10756 Unify the two versions.
10757 (Add_plugin_symbols): Remove.
10758 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
10759 (Sized_pluginobj::do_add_symbols): Unify the two versions.
10760 (Add_plugin_symbols): Remove.
10761 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
10762 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
10763 (Add_symbols::run): Make it work with Pulginobj.
10765 2009-02-06 Ian Lance Taylor <iant@google.com>
10767 * object.cc (Sized_relobj::do_layout): Make info message start
10768 with lower case letter.
10770 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
10772 * binary.cc: Fix file comment.
10774 * options.h (enum Incremental_disposition): Define.
10775 (class General_options): Add new options: --incremental,
10776 --incremental_changed, --incremental_unchanged,
10777 --incremental_unknown. Add incremental_disposition_ and
10778 implicit_incremental_ fields.
10779 (General_options::incremental_disposition): New function.
10780 (class Position_dependent_options): Add incremental_disposition
10782 (Position_dependent_options::copy_from_options): Set incremental
10784 * options.cc (General_options::parse_incremental_changed): New
10786 (General_options::parse_incremental_unchanged): New function.
10787 (General_options::parse_incremental_unknown): New function.
10788 (General_options::General_options): Initialize new fields
10789 incremental_disposition_ and implicit_incremental_.
10790 (General_options::finalize): Check for uasge of --incremental-*
10791 without --incremental.
10793 2009-02-06 Chris Demetriou <cgd@google.com>
10795 * gold.h (gold_undefined_symbol): Change to take only a Symbol
10796 pointer and to report location as the file name associated with
10798 (gold_undefined_symbol_at_location): New function to replace the
10799 old gold_undefined_symbol functionality.
10800 * target-reloc.h (relocate_section): Update to use
10801 gold_undefined_symbol_at_location.
10802 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10803 Call gold_undefined_symbol function rather than gold_error.
10804 * errors.h (Errors::undefined_symbol): Take location as a
10805 string, rather than calculating it from a relocation.
10806 * errors.cc (Errors::fatal): Print "fatal error:" before the
10808 (Errors::error, Errors::error_at_location): Print "error: "
10809 before the formatted message.
10810 (Errors::undefined_symbol): Take location as a string, rather
10811 than calculating it from a relocation.
10812 (gold_undefined_symbol_at_location): New function akin to
10813 old gold_undefined_symbol, calculates location from relocation.
10814 (gold_undefined_symbol): Change to take only a Symbol pointer
10815 and to report location as the file name associated with the symbol.
10816 * testsuite/debug_msg.sh: Update for changed error messages.
10817 * testsuite/undef_symbol.sh: Likewise.
10819 2009-02-04 Duncan Sands <baldrick@free.fr>
10822 * reduced_debug_output.h
10823 (Output_reduced_debug_abbrev_section::failed): Use format for
10825 (Output_reduced_debug_info_section::faild): Likewise.
10827 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
10829 * script.cc (Lazy_demangler): New class.
10830 (Version_script_info::get_symbol_version_helper): Demangle a
10833 2009-01-29 Cary Coutant <ccoutant@google.com>
10835 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
10837 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10839 2009-01-28 Ian Lance Taylor <iant@google.com>
10841 * version.cc (version_string): Bump to 1.9.
10843 * gold.h: Include <cstring> and <stdint.h>.
10844 * version.cc: Include <cstdio>.
10845 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
10847 * reduced_debug_output.cc (insert_into_vector): Rename from
10848 Insert_into_vector; change all callers. Use Swap_unaligned to
10849 avoid aliasing issue; remove union since it is unnecessary.
10851 2009-01-27 Sriraman Tallam <tmsriram@google.com>
10853 * Makefile.am (CCFILES): Add gc.cc.
10854 (HFILES): Add gc.h.
10855 * Makefile.in: Regenerate.
10856 * gold.cc (Gc_runner): New class.
10857 (queue_initial_tasks): Call garbage collection related tasks
10858 when corresponding options are invoked.
10859 (queue_middle_gc_tasks): New function.
10860 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
10861 processed early before laying out sections during garbage collection.
10862 * gold.h (queue_middle_gc_tasks): New function.
10863 (is_prefix_of): Move from "layout.cc".
10864 * i386.cc (Target_i386::gc_process_relocs): New function.
10865 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
10866 * main.cc (main): Create object of class "Garbage_collection".
10867 * object.cc (Relobj::copy_symbols_data): New function.
10868 (Relobj::is_section_name_included): New function.
10869 (Sized_relobj::do_layout): Allow this function to be called twice
10870 during garbage collection and defer layout of section during the
10872 * object.h (Relobj::get_symbols_data): New function.
10873 (Relobj::is_section_name_included): New function.
10874 (Relobj::copy_symbols_data): New function.
10875 (Relobj::set_symbols_data): New function.
10876 (Relobj::get_relocs_data): New function.
10877 (Relobj::set_relocs_data): New function.
10878 (Relobj::is_output_section_offset_invalid): New pure virtual function.
10879 (Relobj::gc_process_relocs): New function.
10880 (Relobj::do_gc_process_relocs): New pure virtual function.
10881 (Relobj::sd_): New data member.
10882 (Sized_relobj::is_output_section_offset_invalid): New function.
10883 (Sized_relobj::do_gc_process_relocs): New function.
10884 * options.h (General_options::gc_sections): Modify to not be a no-op.
10885 (General_options::print_gc_sections): New option.
10886 * plugin.cc (Plugin_finish::run): Remove function call to
10887 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
10888 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
10889 * reloc.cc (Read_relocs::run): Add task to process relocs and
10890 determine unreferenced sections when doing garbage collection.
10891 (Gc_process_relocs): New class.
10892 (Sized_relobj::do_gc_process_relocs): New function.
10893 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
10894 sections that are garbage collected.
10895 * reloc.h (Gc_process_relocs): New class.
10896 * sparc.cc (Target_sparc::gc_process_relocs): New function.
10897 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
10898 symbols whose corresponding sections are garbage collected.
10899 (Symbol_table::Symbol_table): Add new parameter for the garbage
10901 (Symbol_table::gc_mark_undef_symbols): New function.
10902 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10903 (Symbol_table::gc_mark_dyn_syms): New function.
10904 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
10906 (Symbol_table::add_from_object): Likewise.
10907 (Symbol_table::add_from_relobj): When building shared objects, do not
10908 treat externally visible symbols as garbage.
10909 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
10910 table information for static and relocatable links.
10911 * symtab.h (Symbol_table::set_gc): New function.
10912 (Symbol_table::gc): New function.
10913 (Symbol_table::gc_mark_undef_symbols): New function.
10914 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10915 (Symbol_table::gc_mark_dyn_syms): New function.
10916 (Symbol_table::gc_): New data member.
10917 * target.h (Sized_target::gc_process_relocs): New pure virtual
10919 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
10920 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
10922 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
10924 * options.h (General_options::gc_sections): Define as a no-op for now.
10925 (General_options::no_keep_memory): Ditto.
10926 (General_options::Bshareable): Define.
10927 * options.cc (General_options::finalize): Honor -Bshareable.
10929 2009-01-20 Andreas Schwab <schwab@suse.de>
10931 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
10932 read the value in the contents, since we don't use it. Use the
10933 template endianness when writing.
10934 (Relocate::relocate): Use it for R_PPC_REL16_HA.
10936 2009-01-19 Andreas Schwab <schwab@suse.de>
10938 * configure.tgt (powerpc64-*): Fix targ_obj.
10940 2009-01-15 Ian Lance Taylor <iant@google.com>
10942 * object.cc (Sized_relobj::write_local_symbols): Don't write out
10943 local symbols when stripping all symbols.
10945 2009-01-14 Cary Coutant <ccoutant@google.com>
10947 * output.cc (Output_reloc): Add explicit instantiations.
10949 2009-01-14 Cary Coutant <ccoutant@google.com>
10951 * archive.cc (Archive::get_elf_object_for_member): Remove call
10952 to File_read::claim_for_plugin.
10953 * descriptors.cc (Descriptors::open): Remove reference to
10955 (Descriptors::claim_for_plugin): Remove.
10956 * descriptors.h (Descriptors::claim_for_plugin): Remove.
10957 (Descriptors::is_claimed): Remove.
10958 (claim_descriptor_for_plugin): Remove.
10959 * fileread.cc (File_read::claim_for_plugin): Remove.
10960 * fileread.h (File_read::claim_for_plugin): Remove.
10961 (File_read::descriptor): Reopen descriptor if necessary.
10962 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
10963 (Plugin_manager::all_symbols_read): Add task parameter. Change
10965 (Plugin_manager::get_input_file): New function.
10966 (Plugin_manager::release_input_file): New function.
10967 (Pluginobj::Pluginobj): Add filesize parameter and initialize
10968 corresponding data member.
10969 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
10970 and pass to base constructor. Change all callers.
10971 (get_input_file, release_input_file): New functions.
10972 (make_sized_plugin_object): Add filesize parameter. Change all callers.
10973 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
10974 (Plugin_manager::all_symbols_read): Add task parameter.
10975 (Plugin_manager::get_input_file): New function.
10976 (Plugin_manager::release_input_file): New function.
10977 (Plugin_manager::task_): New data member.
10978 (Pluginobj::Pluginobj): Add filesize parameter.
10979 (Pluginobj::filename): New function.
10980 (Pluginobj::descriptor): New function.
10981 (Pluginobj::filesize): New function.
10982 (Pluginobj::filesize_): New data member.
10983 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
10984 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
10985 File_read::claim_for_plugin; use Object::unlock to unlock the file.
10987 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
10988 with archive libraries.
10989 * testsuite/Makefile.in: Regenerate.
10990 * testsuite/plugin_test.c (struct sym_info): New type.
10991 (get_input_file, release_input_file): New static variables.
10992 (onload): Capture new transfer vector entries.
10993 (claim_file_hook): Stop reading at end of file according to filesize.
10994 Factor out parsing of readelf output into separate function.
10995 (all_symbols_read_hook): Exercise get_input_file and release_input_file
10996 APIs and get the source file name from the symbol table. Convert
10997 source file name to corresponding object file name. Print info
10998 message when adding new input files.
10999 (parse_readelf_line): New function.
11000 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11001 * testsuite/plugin_test_2.sh: Likewise.
11002 * testsuite/plugin_test_3.sh: Likewise.
11003 * testsuite/plugin_test_4.sh: New test case.
11005 2009-01-07 Ian Lance Taylor <iant@google.com>
11007 * version.cc (version_string): Bump to 1.8.
11009 2008-12-23 Cary Coutant <ccoutant@google.com>
11011 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11012 * plugin.cc (Plugin_manager::finish): Rename as
11013 layout_deferred_objects. Move cleanup to separate function.
11014 (Plugin_manager::cleanup): New function.
11015 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11017 * plugin.h (Plugin_manager::finish): Rename as
11018 layout_deferred_objects.
11019 (Plugin_manager::cleanup): New function.
11020 (Plugin_manager::cleanup_done): New field.
11022 2008-12-23 Cary Coutant <ccoutant@google.com>
11024 * plugin.cc (is_visible_from_outside): New function.
11025 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11026 so we don't return "IR only" status for exported symbols or -r links.
11028 * testsuite/Makefile.am (plugin_test_3): New test case.
11029 * testsuite/Makefile.in: Regenerate.
11030 * testsuite/plugin_test_3.sh: New file.
11032 2008-12-22 Cary Coutant <ccoutant@google.com>
11034 * object.cc (Sized_relobj::layout_section): New function.
11035 (Sized_relobj::do_layout): Defer layout of input sections until after
11036 plugin has provided replacement files.
11037 (Sized_relobj::do_layout_deferred_sections): New function.
11038 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11039 (Relobj::layout_deferred_sections): New function.
11040 (Relobj::do_layout_deferred_sections): New function.
11041 (Sized_relobj::do_layout_deferred_sections): New function.
11042 (Sized_relobj::layout_section): New function.
11043 (Sized_relobj::Deferred_layout): New structure.
11044 (Sized_relobj::deferred_layout_): New field.
11045 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11046 Change all callers. Layout deferred sections.
11047 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11049 (Plugin_hook::run): Move code from do_plugin_hook inline.
11050 (Plugin_hook::do_plugin_hook): Remove.
11051 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11052 (Plugin_manager::finish): Renamed, was cleanup.
11053 (Plugin_manager::should_defer_layout): New function.
11054 (Plugin_manager::add_deferred_layout_object): New function.
11055 (Plugin_manager::Deferred_layout_list): New type.
11056 (Plugin_manager::deferred_layout_objects_): New field.
11057 (Plugin_hook::do_plugin_hook): Remove.
11059 2008-12-17 Ian Lance Taylor <iant@google.com>
11061 * options.h (class General_options): Add --no case for
11064 2008-12-16 Cary Coutant <ccoutant@google.com>
11066 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11068 (Plugin_manager::claim_file): Create plugin object even if
11069 plugin did not call the add_symbols callback.
11070 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11071 asking for more symbols than were added.
11072 * testsuite/Makefile.am (plugin_test_1): Add test case with
11074 (empty.syms): New target.
11075 * testsuite/Makefile.in: Regenerate.
11076 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11077 message. Don't call add_symbols if no globals.
11078 (all_symbols_read_hook): Don't provide replacement for empty
11081 2008-12-12 Ian Lance Taylor <iant@google.com>
11083 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11084 r_type == 0 for a local symbol with r_sym == 0.
11085 (scan_relocatable_relocs): Pass r_sym to
11086 local_non_section_strategy.
11087 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11090 * configure.ac: Update test for TLS descriptors: they are
11091 supported as of glibc 2.9.
11092 * configure: Rebuild.
11094 2008-12-11 Ian Lance Taylor <iant@google.com>
11097 * target-reloc.h (Default_scan_relocatable_relocs): For each
11098 function, map r_type == 0 to RELOC_DISCARD.
11100 2008-12-10 Cary Coutant <ccoutant@google.com>
11102 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11103 object to override a kept COMDAT group from a plugin object.
11105 2008-12-09 Ian Lance Taylor <iant@google.com>
11108 * yyscript.y (file_cmd): Handle INPUT.
11110 * testsuite/initpri1.c: Change all declarations to be full
11111 prototypes by adding void, to avoid compiler warnings.
11113 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
11115 * options.cc (General_options::parse_plugin_opt): New.
11116 (General_options::add_plugin): The argument now is just the filename.
11117 (General_options::add_plugin_option): New.
11118 * options.h (plugin_opt): New.
11119 (add_plugin): Change argument name.
11120 (add_plugin_option): New.
11121 * plugin.cc (Plugin::load): Don't parse the plugin option.
11122 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11123 (Plugin::add_option): New.
11124 (Plugin::args_): Change type.
11125 (Plugin::filename_): New.
11126 (Plugin_manager::add_plugin_option): New.
11127 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11128 * testsuite/Makefile.in: Regenerate.
11130 2008-12-05 Cary Coutant <ccoutant@google.com>
11132 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11133 Handle --strip-lto-sections option.
11134 * options.h (strip_lto_sections): New option.
11136 2008-12-01 Cary Coutant <ccoutant@google.com>
11138 * plugin.cc (ld_plugin_message): Change format parameter to const.
11139 Fix mismatch between new[] and delete.
11141 2008-11-14 Cary Coutant <ccoutant@google.com>
11143 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11146 2008-11-05 Craig Silverstein <csilvers@google.com>
11148 * options.cc (General_options::parse_dynamic_list): New function.
11149 * options.h (General_options): New flags dynamic_list,
11150 dynamic_list_data, dynamic_list_cpp_new, and
11151 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11152 (General_options::in_dynamic_list): New function.
11153 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11154 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11155 (Lex::can_continue_name): Likewise.
11157 (read_script_file): New parameter script_options.
11158 (read_dynamic_list): New function.
11159 (Script_options::define_dynamic_list): New function.
11160 (dynamic_list_keyword_parsecodes): New variable.
11161 (dynamic_list_keywords): New variable.
11162 * script.h (Script_options::define_dynamic_list): New function
11164 (read_dynamic_list): New function prototype.
11165 * symtab.cc (strprefix): New macro.
11166 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11167 dynamic_list_data, dynamic_list_cpp_new, and
11168 dynamic_list_cpp_typeinfo.
11169 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11170 (dynamic_list_expr): New rule.
11171 (dynamic_list_nodes): Likewise.
11172 (dynamic_list_node): Likewise.
11173 * testsuite/Makefile.am (dynamic_list): New test.
11174 * testsuite/Makefile.in: Regenerated.
11175 * testsuite/dynamic_list.t: New file.
11176 * testsuite/dynamic_list.sh: New file.
11178 2008-11-05 Craig Silverstein <csilvers@google.com>
11180 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11181 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11182 (t11_last): Likewise.
11183 * testsuite/ver_test_6.c (main): Likewise.
11185 2008-10-07 Cary Coutant <ccoutant@google.com>
11187 * options.c (General_options::finalize): Add check for -static and
11189 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11192 2008-10-02 Cary Coutant <ccoutant@google.com>
11194 * plugin.cc (make_sized_plugin_object): Fix conditional
11195 compilation to work when not all targets are enabled.
11197 2008-09-29 Cary Coutant <ccoutant@google.com>
11199 * archive.cc (Archive::get_file_and_offset): Use filename instead
11200 of name to get library path.
11201 (Archive::include_member): Unlock external member of a thin archive.
11203 * testsuite/Makefile.am (TEST_AR): New variable.
11204 (thin_archive_test_1): New test.
11205 (thin_archive_test_2): New test.
11206 * testsuite/Makefile.in: Regenerate.
11207 * testsuite/thin_archive_main.cc: New file.
11208 * testsuite/thin_archive_test_1.cc: New file.
11209 * testsuite/thin_archive_test_2.cc: New file.
11210 * testsuite/thin_archive_test_3.cc: New file.
11211 * testsuite/thin_archive_test_4.cc: New file.
11213 2008-09-29 Cary Coutant <ccoutant@google.com>
11215 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11216 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11218 (Sized_relobj::do_finalize_local_symbols): Likewise.
11219 (Sized_relobj::map_to_kept_section): Likewise.
11220 * object.h (Sized_relobj::invalid_address): New constant.
11221 (Sized_relobj::do_output_section_offset): Check for invalid_address
11223 * output.cc (Output_reloc::local_section_offset): Use constant
11224 invalid_address instead of -1U.
11225 (Output_reloc::get_address): Likewise.
11226 (Output_section::output_address): Change -1U to -1ULL.
11227 * output.h (Output_reloc::invalid_address): New constant.
11228 * reloc.cc (Sized_relobj::write_sections): Use constant
11229 invalid_address instead of -1U.
11230 (Sized_relobj::relocate_sections): Likewise.
11231 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11232 values for merge sections.
11233 * target-reloc.h (relocate_for_relocatable): Use constant
11234 invalid_address instead of -1U.
11236 2008-09-19 Cary Coutant <ccoutant@google.com>
11238 Add plugin functionality for link-time optimization (LTO).
11239 * configure.ac (plugins): Add --enable-plugins option.
11240 * configure: Regenerate.
11241 * config.in: Regenerate.
11242 * Makefile.am (LIBDL): New variable.
11243 (CCFILES): Add plugin.cc.
11244 (HFILES): Add plugin.h.
11245 (ldadd_var): Add LIBDL.
11246 * Makefile.in: Regenerate.
11248 * archive.cc: Include "plugin.h".
11249 (Archive::setup): Don't preread archive symbols when using a plugin.
11250 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11251 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11253 (Archive::include_member): Add symbols from plugin objects.
11254 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11255 * descriptors.cc (Descriptors::open): Check for file descriptors
11256 abandoned by plugins.
11257 (Descriptors::claim_for_plugin): New function.
11258 * descriptors.h (Descriptors::claim_for_plugin): New function.
11259 (Open_descriptor::is_claimed): New field.
11260 (claim_descriptor_for_plugin): New function.
11261 * fileread.cc (File_read::claim_for_plugin): New function.
11262 * fileread.h (File_read::claim_for_plugin): New function.
11263 (File_read::descriptor): New function.
11264 * gold.cc: Include "plugin.h".
11265 (queue_initial_tasks): Add task to call plugin hooks for generating
11267 * main.cc: Include "plugin.h".
11268 (main): Load plugin libraries.
11269 * object.h (Pluginobj): Declare.
11270 (Object::pluginobj): New function.
11271 (Object::do_pluginobj): New function.
11272 (Object::set_target): New function.
11273 * options.cc: Include "plugin.h".
11274 (General_options::parse_plugin): New function.
11275 (General_options::General_options): Initialize plugins_ field.
11276 (General_options::add_plugin): New function.
11277 * options.h (Plugin_manager): Declare.
11278 (General_options): Add --plugin option.
11279 (General_options::has_plugins): New function.
11280 (General_options::plugins): New function.
11281 (General_options::add_plugin): New function.
11282 (General_options::plugins_): New field.
11283 * plugin.cc: New file.
11284 * plugin.h: New file.
11285 * readsyms.cc: Include "plugin.h".
11286 (Read_symbols::do_read_symbols): Check for archive before checking
11287 for ELF file. Call plugin hooks to claim files.
11288 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11289 from a real object file; force override when processing replacement
11291 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11292 (Symbol::init_base_object): Likewise.
11293 (Symbol::init_base_output_data): Likewise.
11294 (Symbol::init_base_output_segment): Likewise.
11295 (Symbol::init_base_constant): Likewise.
11296 (Symbol::init_base_undefined): Likewise.
11297 (Symbol::output_section): Assert that object is not a plugin.
11298 (Symbol_table::add_from_pluginobj): New function.
11299 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11301 (Symbol_table::sized_write_globals): Likewise.
11302 (Symbol_table::add_from_pluginobj): Instantiate template.
11303 * symtab.h (Sized_pluginobj): Declare.
11304 (Symbol::in_real_elf): New function.
11305 (Symbol::set_in_real_elf): New function.
11306 (Symbol::in_real_elf_): New field.
11307 (Symbol_table::add_from_pluginobj): New function.
11309 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11310 (LIBDL): New variable.
11311 (LDADD): Add LIBDL.
11312 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11313 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11314 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11315 (MOSTLYCLEANFILES): Likewise.
11316 * testsuite/Makefile.in: Regenerate.
11317 * testsuite/plugin_test.c: New file.
11318 * testsuite/plugin_test_1.sh: New file.
11319 * testsuite/plugin_test_2.sh: New file.
11321 2008-09-16 Ian Lance Taylor <iant@google.com>
11323 * target-reloc.h (relocate_section): Check whether a symbol is
11324 defined by the ABI before reporting an undefined symbol error.
11325 * target.h (Target::is_defined_by_abi): Make parameter const.
11326 (Target::do_is_defined_by_abi): Likewise.
11327 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11328 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11329 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11330 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11331 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11332 * testsuite/Makefile.in: Rebuild.
11334 * fileread.cc (make_view): Add casts to avoid warning.
11336 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11338 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11339 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11341 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11343 * options.h (General_options::output_is_executable): New.
11344 (General_options::output_is_pie): New.
11345 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11346 for shared libraries.
11347 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11349 2008-09-11 Chris Demetriou <cgd@google.com>
11351 * options.h (origin): New -z option.
11352 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11353 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11356 2008-09-05 Cary Coutant <ccoutant@google.com>
11358 * fileread.cc (File_read::make_view): Add check for attempt to map
11359 beyond end of file.
11361 2008-09-05 Cary Coutant <ccoutant@google.com>
11363 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11364 explicit instantiations.
11366 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11369 * options.cc (General_options::finalize): Allow undefined symbols
11370 in shlibs if linking -shared.
11373 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11374 symbols as not needing a dynsym entry.
11376 2008-08-20 Craig Silverstein <csilvers@google.com>
11378 * fileread.cc (File_read::open): Do not lock the file unless it
11379 was successfully opened.
11381 2008-08-14 Cary Coutant <ccoutant@google.com>
11383 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
11384 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
11385 * testsuite/tls_test.cc (struct int128): 128-bit struct
11386 for testing TLS relocs with non-zero addend.
11387 (v12): New TLS variable.
11389 (t_last): Add check for v12.
11390 * testsuite/tls_test.h (t12): New function.
11391 * testsuite/tls_test_main.cc (thread_routine): Call new test.
11393 2008-08-13 Ian Lance Taylor <iant@google.com>
11395 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
11396 set tls_segment_ or relro_segment_.
11397 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
11399 * output.h (Output_section::clear_is_relro): New function.
11400 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
11401 sections specially even when output_data_ is empty.
11402 (Output_segment::maximum_alignment): When first section is relro,
11403 only force alignment for PT_LOAD segments.
11404 * script.cc (script_data_segment_align): New function.
11405 (script_data_segment_relro_end): New function.
11406 * script-c.h (script_data_segment_align): Declare.
11407 (script_data_segment_relro_end): Declare.
11408 * script-sections.h (class Script_sections): Declare
11409 data_segment_align and data_segment_relro_end. Add fields
11410 segment_align_index_ and saw_relro_end_.
11411 * script-sections.cc (class Sections_element): Add set_is_relro
11412 virtual function. Add new bool* parameter to place_orphan_here.
11413 Add get_output_section virtual function.
11414 (class Output_section_definition): Add set_is_relro. Add new
11415 bool* parameter to place_orphan_here. Add get_output_section.
11416 Add is_relro_ field.
11417 (Output_section_definition::Output_section_definition): Initialize
11418 evaluated_address_, evaluated_load_address, evaluated_addralign_,
11419 and is_relro_ fields.
11420 (Output_section_definition::place_orphan_here): Add is_relro
11422 (Output_section_definition::set_section_addresses): Set relro for
11424 (Output_section_definition::alternate_constraint): Likewise.
11425 (class Orphan_output_section): Add new bool* parameter to
11426 place_orphan_here. Add get_output_section.
11427 (Orphan_output_section::place_orphan_here): Add is_relro
11429 (Script_sections::Script_sections): Initialize
11430 data_segment_align_index_ and saw_relro_end_.
11431 (Script_sections::data_segment_align): New function.
11432 (Script_sections::data_segment_relro_end): New function.
11433 (Script_sections::place_orphan): Set or clear is_relro.
11434 (Script_sections::set_section_addresses): Force alignment of first
11436 * yyscript.y (exp): Call script_data_segment_align and
11437 script_data_segment_relro_end.
11438 * testsuite/relro_script_test.t: New file.
11439 * testsuite/relro_test.cc (using_script): Declare.
11440 (t1, t2): Test using_script.
11441 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
11442 (relro_script_test_SOURCES): Define.
11443 (relro_script_test_DEPENDENCIES): Define.
11444 (relro_script_test_LDFLAGS): Define.
11445 (relro_script_test_LDADD): Define.
11446 (relro_script_test.so): New target.
11447 * testsuite/Makefile.in: Rebuild.
11449 2008-08-06 Cary Coutant <ccoutant@google.com>
11451 * archive.cc (Archive::total_archives, Archive::total_members)
11452 (Archive::total_members_loaded): New variables.
11453 (Archive::setup): Add parameter. Add option to preread
11455 (Archive::read_armap): Add counter.
11456 (Archive::get_file_and_offset): New function.
11457 (Archive::get_elf_object_for_member): New function.
11458 (Archive::read_all_symbols): New function.
11459 (Archive::read_symbols): New function.
11460 (Archive::add_symbols): Add counters.
11461 (Archive::include_all_members): Use armap to find members if it's
11463 (Archive::include_member): Skip reading symbols if already read.
11464 Factored code into Archive::get_file_and_offset and
11465 Archive::get_elf_object_for_member. Changed call to
11466 Mapfile::report_include_archive_member.
11467 (Archive::print_stats): New function.
11468 * archive.h: Declare Object and Read_symbols_data classes.
11469 (Archive::Archive): Add initializers for new members.
11470 (Archive::setup): Add parameter.
11471 (Archive::print_stats): New function.
11472 (Archive::total_archives, Archive::total_members)
11473 (Archive::total_members_loaded): New variables.
11474 (Archive::get_file_and_offset): New function.
11475 (Archive::get_elf_object_for_member): New function.
11476 (Archive::read_all_symbols): New function.
11477 (Archive::read_symbols): New function.
11478 (Archive::Archive_member): New class.
11479 (Archive::members_): New member.
11480 (Archive::num_members_): New member.
11481 * main.cc: Include archive.h.
11482 (main): Call Archive::print_stats.
11483 * mapfile.cc (Mapfile::report_include_archive_member): Delete
11484 archive parameter; member_name is now the fully-decorated name.
11485 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
11486 * options.h: (General_options): Add --preread-archive-symbols option.
11487 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
11490 2008-08-04 Ian Lance Taylor <iant@google.com>
11492 * symtab.h (Symbol::use_plt_offset): New function.
11493 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
11494 * powerpc.cc (Relocate::relocate): Likewise.
11495 * sparc.cc (Relocate::relocate): Likewise.
11496 * x86_64.cc (Relocate::relocate): Likewise.
11497 * testsuite/weak_plt.sh: New test.
11498 * testsuite/weak_plt_main.cc: New test.
11499 * testsuite/weak_plt_shared.cc: New test.
11500 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
11501 (check_PROGRAMS): Add weak_plt.
11502 (check_DATA): Add weak_plt_shared.so.
11503 (weak_plt_main_pic.o, weak_plt): New targets.
11504 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
11505 * testsuite/Makefile.in: Rebuild.
11507 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
11509 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
11510 * testsuite/Makefile.in: Rebuild.
11512 2008-08-04 Alan Modra <amodra@bigpond.net.au>
11514 * Makefile.am (POTFILES.in): Set LC_ALL=C.
11515 * Makefile.in: Regenerate.
11516 * po/POTFILES.in: Regenerate.
11518 2008-07-29 Ian Lance Taylor <iant@google.com>
11520 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
11521 symbols before other symbols.
11522 * testsuite/script_test_2.cc (test_addr): Declare.
11523 (test_addr_alias): Declare.
11524 (main): Check that test_addr and test_addr_alias have the right
11526 * testsuite/script_test_2.t: Define test_addr_alias and
11529 2008-07-24 Ian Lance Taylor <iant@google.com>
11532 * descriptors.cc: New file.
11533 * descriptors.h: New file.
11534 * gold-threads.h (class Hold_optional_lock): New class.
11535 * fileread.cc: Include "descriptors.h".
11536 (File_read::~File_read): Release descriptor rather than closing
11538 (File_read::open) [file]: Call open_descriptor rather than open.
11539 Set is_descriptor_opened_.
11540 (File_read::open) [memory]: Assert that descriptor is not open.
11541 (File_read::reopen_descriptor): New function.
11542 (File_read::release): Release descriptor.
11543 (File_read::do_read): Make non-const. Reopen descriptor.
11544 (File_read::read): Make non-const.
11545 (File_read::make_view): Reopen descriptor.
11546 (File_read::do_readv): Likewise.
11547 * fileread.h (class File_read): Add is_descriptor_opened_ field.
11548 Update declarations.
11549 * layout.cc: Include "descriptors.h".
11550 (Layout::create_build_id): Use open_descriptor rather than open.
11551 * output.cc: Include "descriptors.h".
11552 (Output_file::open): Use open_descriptor rather than open.
11553 * archive.cc (Archive::const_iterator): Change Archive to be
11555 (Archive::begin, Archive::end): Make non-const.
11556 (Archive::count_members): Likewise.
11557 * archive.h (class Archive): Update declarations.
11558 * object.h (Object::read): Make non-const.
11559 * Makefile.am (CCFILES): Add descriptors.cc.
11560 (HFILES): Add descriptors.h.
11561 * Makefile.in: Rebuild.
11564 * gold.h: Always include <clocale>. Add Solaris workarounds
11565 following code in binutils/sysdep.h.
11568 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
11569 this->eh_frame_hdr_ is NULL before using it.
11571 * dynobj.cc (Versions::Versions): Update comment.
11573 * dynobj.cc (Versions::Versions): If there is an soname, use it as
11574 the base version name.
11576 * stringpool.cc (Stringpool_template::add_with_length): Set key to
11577 array size plus one.
11578 (Stringpool_template::set_string_offsets): Subtract one from key
11579 before using it as an array index.
11580 (Stringpool_template::get_offset_with_length): Likewise.
11581 (Stringpool_template::write_to_buffer): Likewise.
11582 * stringpool.h (Stringpool_template::get_offset_from_key):
11585 2008-07-23 Ian Lance Taylor <iant@google.com>
11588 * object.h (Merged_symbol_value::value): Do our best to handle a
11592 * script.cc (Version_script_info::get_versions): Don't add empty
11593 version tag to return value.
11594 (Version_script_info::get_symbol_version_helper): Change return
11595 type to bool. Add pversion parameter. Change all callers.
11596 (script_register_vers_node): Don't require a non-NULL tag.
11597 * script.h (class Version_script_info): Update declarations.
11598 (Version_script_info::get_symbol_version): Change return type to
11599 bool. Add version parameter. Change all callers.
11600 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
11601 handling. Handle an empty version from a version script.
11602 (Symbol_table::define_special_symbol): Likewise.
11603 * testsuite/ver_test_10.script: New file.
11604 * testsuite/ver_test_10.sh: New file.
11605 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
11606 (check_DATA): Add ver_test_10.syms.
11607 (ver_test_10.syms, ver_test_10.so): New target.
11608 * testsuite/Makefile.in: Rebuild.
11610 2008-07-23 Simon Baldwin <simonb@google.com>
11612 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
11613 to zero for undefined symbols from dynamic libraries.
11615 2008-07-23 Ian Lance Taylor <iant@google.com>
11617 * symtab.cc (Symbol_table::resolve): Remove version parameter.
11618 Change all callers.
11619 * symtab.h (class Symbol_table): Update declaration.
11620 * testsuite/ver_test_9.cc: New file.
11621 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
11622 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
11623 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
11624 (ver_test_9.so, ver_test_9.o): New targets.
11625 * testsuite/Makefile.in: Rebuild.
11627 2008-07-22 Ian Lance Taylor <iant@google.com>
11629 * options.h (class General_options): Define --check-sections.
11630 * layout.cc (Layout::set_segment_offsets): Handle
11633 * options.h (class General_options): Define -n/--nmagic and
11635 * options.cc (General_options::finalize): For -n/--nmagic or
11636 -N/--omagic, set -static.
11637 * layout.cc (Layout::attach_allocated_section_to_segment): If
11638 -N/--omagic, don't put read-only and read-write sections in
11639 different segments.
11640 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
11641 finding a read-only segment.
11642 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
11643 don't set the minimum segment alignment to the common page size,
11644 and don't set the file offset to the address modulo the page size.
11645 * script-sections.cc (Script_sections::create_segments): If
11646 -n/--omagic, don't put read-only and read-write sections in
11647 different segments.
11649 * cref.cc: New file.
11650 * cref.h: New file.
11651 * options.h (class General_options): Add --print-symbol-counts.
11652 * main.cc (main): Issue defined symbol report if requested.
11653 * archive.cc (Archive::interpret_header): Make into a const member
11655 (Archive::add_symbols): Call Input_objects::archive_start and
11657 (Archive::const_iterator): Define new class.
11658 (Archive::begin, Archive::end): New functions.
11659 (Archive::include_all_members): Rewrite to use iterator.
11660 (Archive::count_members): New function.
11661 * archive.h (class Archive): Update declarations.
11662 (Archive::filename): New function.
11663 * object.cc: Include "cref.h".
11664 (Sized_relobj::Sized_relobj): Initialize defined_count_.
11665 (Sized_relobj::do_get_global_symbol_counts): New function.
11666 (Input_objects::add_object): Add object to cross-referencer.
11667 (Input_objects::archive_start): New function.
11668 (Input_objects::archive_stop): New function.
11669 (Input_objects::print_symbol_counts): New function.
11670 * object.h: Declare Cref and Archive.
11671 (Object::get_global_symbol_counts): New function.
11672 (Object::do_get_global_symbol_counts): New pure virtual function.
11673 (class Sized_relobj): Add defined_count_ field. Update
11675 (class Input_objects): Add cref_ field. Update constructor.
11676 Update declarations.
11677 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
11679 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
11681 (Sized_dynobj::do_get_global_symbol_counts): New function.
11682 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
11683 defined_count_. Update declarations. Define Symbols typedef.
11684 * symtab.cc (Symbol_table::add_from_relobj): Add defined
11685 parameter. Change all callers.
11686 (Symbol_table::add_from_dynobj): Add sympointers and defined
11687 parameters. Change all callers.
11688 * symtab.h (class Symbol_table): Update declarations.
11689 * Makefile.am (CCFILES): Add cref.cc.
11690 (HFILES): Add cref.h.
11691 * Makefile.in: Rebuild.
11693 2008-07-22 Simon Baldwin <simonb@google.com>
11695 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
11696 to zero when writing undefined symbols.
11698 2008-07-22 Ian Lance Taylor <iant@google.com>
11700 * output.cc (Output_section::add_input_section): Don't try to
11701 merge empty merge sections.
11703 2008-07-21 Craig Silverstein <csilvers@google.com>
11705 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11706 Include symbol version in error message.
11708 2008-07-20 Chris Demetriou <cgd@google.com>
11710 * configure.ac (gold_cv_c_random_seed): New configured variable.
11711 (RANDOM_SEED_CFLAGS): New substituted variable.
11712 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
11713 * configure: Rebuild.
11714 * Makefile.in: Likewise.
11715 * testsuite/Makefile.in: Likewise.
11717 2008-07-18 Ian Lance Taylor <iant@google.com>
11719 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
11720 where we see NAME/NULL and NAME/VERSION as separate symbols.
11721 * testsuite/ver_test_main.cc (main): Call t4.
11722 (t4, t4_2a): Define.
11723 * testsuite/ver_test_2.cc (t4_2): Define.
11724 * testsuite/ver_test_2.script: Put t4_2a in VER2.
11725 * testsuite/ver_test_4.cc (t4_2a): Define.
11726 * testsuite/ver_test_4.script: Put t4_2a in VER2.
11727 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
11729 2008-07-17 Ian Lance Taylor <iant@google.com>
11731 * dynobj.cc (Versions::add_def): If we give an error about a
11732 missing version, go ahead and create the version anyhow.
11734 2008-07-10 Ian Lance Taylor <iant@google.com>
11736 Handle output sections with more than 0x7fffffff bytes.
11737 * object.h (class Relobj): Change map_to_output_ to
11738 output_sections_, and just keep a section pointer. Change all
11739 uses. Move comdat group support to Sized_relobj.
11740 (Relobj::is_section_specially_mapped): Remove.
11741 (Relobj::output_section): Remove poff parameter. Change all
11743 (Relobj::output_section_offset): New function.
11744 (Relobj::set_section_offset): Rewrite.
11745 (Relobj::map_to_output): Remove.
11746 (Relobj::output_sections): New function.
11747 (Relobj::do_output_section_offset): New pure virtual function.
11748 (Relobj::do_set_section_offset): Likewise.
11749 (class Sized_relobj): Add section_offsets_ field. Add comdat
11750 group support from Relobj. Update declarations.
11751 (Sized_relobj::get_output_section_offset): New function.
11752 (Sized_relobj::do_output_section_offset): New function.
11753 (Sized_relobj::do_set_section_offset): New function.
11754 * object.cc (Relobj::output_section_address): Remove.
11755 (Sized_relobj::Sized_relobj): Initialize new fields.
11756 (Sized_relobj::include_section_group): Cast find_kept_object to
11758 (Sized_relobj::include_linkonce_section): Likewise.
11759 (Sized_relobj::do_layout): Use separate arrays for output section
11761 (Sized_relobj::do_count_local_symbols): Change map_to_output to
11763 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
11764 output_sections and section_offsets.
11765 (Sized_relobj::write_local_symbols): Likewise.
11766 (map_to_kept_section): Compute output address directly.
11767 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
11768 output_sections and section_offsets.
11769 (Sized_relobj::write_sections): Likewise.
11770 (Sized_relobj::relocate_sections): Likewise.
11771 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
11772 * output.h (class Output_reloc): Update declarations. Change
11773 u2_.relobj to Sized_relobj*.
11774 (class Output_data_reloc): Change add functions to use
11776 * output.cc (Output_reloc::Output_reloc): Change relobj to
11778 (Output_reloc::local_section_offset): Change return type to
11779 Elf_Addr. Use get_output_section_offset.
11780 (Output_reloc::get_address): Likewise.
11781 (Output_section::is_input_address_mapped): Don't call
11782 is_section_specially_mapped.
11783 (Output_section::output_offset): Likewise.
11784 (Output_section::output_address): Likewise.
11785 (Output_section::starting_output_address): Likewise.
11786 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
11787 parameter to Sized_relobj*.
11788 (Copy_relocs::need_copy_reloc): Likewise.
11789 (Copy_relocs::save): Likewise.
11790 * copy-relocs.h (class Copy_relocs): Update declarations.
11791 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
11792 Sized_relobj*. Change relobj_ field to Sized_relobj*.
11793 * target-reloc.h (relocate_for_relocatable): Change
11794 offset_in_output_section type to Elf_Addr. Change code that uses
11796 * layout.cc (Layout::layout): Always set *off.
11797 * mapfile.cc (Mapfile::print_input_section): Use
11798 output_section_offset.
11799 * i386.cc (Target_i386::copy_reloc): Change object parameter to
11801 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
11802 * sparc.cc (Target_sparc::copy_reloc): Likewise.
11803 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
11805 2008-07-03 Ian Lance Taylor <iant@google.com>
11807 * layout.cc (Layout::include_section): Do not discard unrecognized
11808 SHT_STRTAB sections.
11810 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
11812 * script.cc (Lex::can_continue_name): Make '?' allowable in
11813 version-script names.
11814 * testsuite/version_script.map: Change glob pattern to use '?'
11816 2008-06-30 Manish Singh <yosh@gimp.org>
11819 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
11822 2008-06-30 Ian Lance Taylor <iant@google.com>
11826 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
11827 versions]: Don't try to read the value in the contents, since we
11828 don't use it. Use the template endianness when writing.
11830 2008-06-25 Cary Coutant <ccoutant@google.com>
11832 * fileread.cc (File_read::make_view): Assert on zero-length view.
11833 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
11834 symbol table when there are no symbols to read.
11836 2008-06-23 Craig Silverstein <csilvers@google.com>
11838 * version.cc (version_string): Bump to 1.7
11840 2008-06-18 Craig Silverstein <csilvers@google.com>
11842 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
11843 constant 0xFFFF to type Valtype.
11844 (Powerpc_relocate_functions::rel16_ha): Likewise.
11846 2008-06-17 Ian Lance Taylor <iant@google.com>
11848 * output.h (Output_section::Input_section): Initialize p2align_ to
11849 zero for Output_section_data constructors.
11850 (Output_section::Input_section::addralign): If not an input
11851 section, return the alignment of the Output_section_data.
11852 * testsuite/copy_test.cc: New file.
11853 * testsuite/copy_test_1.cc: New file.
11854 * testsuite/copy_test_2.cc: New file.
11855 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
11856 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
11857 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
11858 (copy_test_1_pic.o, copy_test_1.so): New targets.
11859 (copy_test_2_pic.o, copy_test_2.so): New targets.
11860 * testsuite/Makefile.in: Rebuild.
11862 * script-sections.cc (Script_sections::place_orphan): Initialize
11863 local variable exact.
11865 2008-06-13 David Edelsohn <edelsohn@gnu.org>
11867 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
11869 2008-06-12 David Edelsohn <edelsohn@gnu.org>
11870 David S. Miller <davem@davemloft.net>
11872 * powerpc.cc: New file.
11873 * Makefile.am (TARGETSOURCES): Add powerpc.cc
11874 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
11875 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
11876 * Makefile.in: Rebuild.
11878 2008-06-09 Ian Lance Taylor <iant@google.com>
11880 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
11882 (throwing, orig_terminate): New static variables.
11883 (terminate_handler): New static function.
11884 (t2): Set terminate handler.
11886 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
11889 * binary.cc (Binary_to_elf::sized_convert): Fix .data
11892 2008-05-30 Cary Coutant <ccoutant@google.com>
11894 * archive.cc (Archive::include_all_members) Correct to step
11895 over symbol table and extended name table in thin archives.
11897 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
11900 * target-reloc.h (relocate_for_relocatable): Fix new_offset
11903 2008-05-28 Caleb Howe <cshowe@google.com>
11905 * reduced_debug_output.cc: New file.
11906 * reduced_debug_output.h: New file.
11907 * options.h (class General_options): Add --strip-debug-non-line.
11908 * options.cc (General_options::finalize): Add strip_debug_non_line
11909 to the strip heirarchy.
11910 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
11912 * layout.cc: Include "reduced_debug_output.h".
11913 (Layout::Layout): Initialize new fields.
11914 (line_only_debug_sections): New static array.
11915 (is_lines_only_debug_sections): New static inline function.
11916 (Layout::include_section): Handle --strip-debug-non-line.
11917 (Layout::make_output_section): If --strip-debug-non-line, build
11918 new output sections for .debug_abbrev and .debug_info.
11919 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
11920 gold. Warn about possible overflow.
11921 (read_signed_LEB_128): Likewise.
11922 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
11923 (read_signed_LEB_128): Declare.
11924 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
11925 (HFILES): Add reduced_debug_output.h.
11926 * Makefile.in: Rebuild.
11928 2008-05-21 Ian Lance Taylor <iant@google.com>
11930 * mapfile.cc: New file.
11931 * mapfile.h: New file.
11932 * options.h (class General_options): Add -M/--print-map and -Map.
11933 * options.cc (General_options::finalize): Make -M equivalent to
11935 * main.cc: Include <cstdio> and "mapfile.h".
11936 (main): Open mapfile if requested.
11937 * gold.cc (class Middle_runner): Add mapfile_ field. Update
11938 constructor. Change caller.
11939 (queue_initial_tasks): Add mapfile parameter. Change caller.
11940 (queue_middle_tasks): Likewise.
11941 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
11943 * archive.cc: Include "mapfile.h".
11944 (Archive::add_symbols): Add mapfile parameter. Change all
11945 callers. Pass mapfile, symbol, and reason to include_member.
11946 (Archive::include_all_members): Add mapfile parameter. Change all
11948 (Archive::include_member): Add mapfile, sym, and why parameters.
11949 Change all callers. Report inclusion to map file.
11950 * archive.h: Include "fileread.h".
11951 (class Archive): Update declarations.
11952 (Archive::file): New const method.
11953 (class Add_archive_symbols): Add mapfile_ field. Update
11954 constructor. Change all callers.
11955 * readsyms.h (class Read_symbols): Likewise.
11956 (class Finish_group): Likewise.
11957 (class Read_script): Likewise.
11958 * common.cc: Include "mapfile.h".
11959 (Symbol_table::allocate_commons): Add mapfile parameter. Change
11961 (Symbol_table::do_allocate_commons): Likewise.
11962 (Symbol_table::do_allocate_commons_list): Likewise. Report common
11963 symbol allocation to mapfile.
11964 * common.h (class Allocate_commons_task): Add mapfile_ field.
11965 Update constructor. Change all callers.
11966 * symtab.h (class Symbol_table): Update declarations.
11967 * layout.cc: Include "mapfile.h".
11968 (Layout_task_runner::run): Print information to mapfile.
11969 (Layout::create_gold_note): Change Output_data_fixed_space to
11970 Output_data_zero_fill.
11971 (Layout::create_build_id): Likewise.
11972 (Layout::print_to_mapfile): New function.
11973 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
11974 constructor. Change caller.
11975 (class Layout): Declare print_to_mapfile.
11976 * output.cc (Output_section::Input_section::print_to_mapfile): New
11978 (Output_section::add_input_section): If producing a map, always
11979 add to input_sections_ list.
11980 (Output_section::do_print_to_mapfile): New function.
11981 (Output_segment::print_sections_to_mapfile): New function.
11982 (Output_segment::print_section_list_to_mapfile): New function.
11983 * output.h: Include "mapfile.h".
11984 (Output_data::print_to_mapfile): New function.
11985 (Output_data::do_print_to_mapfile): New virtual function.
11986 (Output_segment_headers::do_print_to_mapfile): New function.
11987 (Output_file_header::do_print_to_mapfile): New function.
11988 (Output_data_const::do_print_to_mapfile): New function.
11989 (class Output_data_const_buffer): Add map_name_ field. Update
11990 constructor. Change all callers. Add do_print_to_mapfile
11992 (class Output_data_fixed_space): Likewise.
11993 (class Output_data_space): Likewise.
11994 (class Output_data_zero_fill): New class.
11995 (Output_data_strtab::do_print_to_mapfile): New function.
11996 (Output_data_reloc_base::do_print_to_mapfile): New function.
11997 (Output_relocatable_relocs::do_print_to_mapfile): New function.
11998 (Output_data_group::do_print_to_mapfile): New function.
11999 (Output_data_got::do_print_to_mapfile): New function.
12000 (Output_data_dynamic::do_print_to_mapfile): New function.
12001 (Output_symtab_xindex::do_print_to_mapfile): New function.
12002 (class Output_section): Declare do_print_to_mapflie. Declare
12003 print_to_mapfile in Input_section.
12004 (class Output_segment): Declare new functions.
12005 * object.h (Sized_relobj::symbol_count): New function.
12006 * script-sections.cc
12007 (Output_section_element_dot_assignment::set_section_addresses):
12008 Change Output_data_fixed_space to Output_data_zero_fill.
12009 (Output_data_expression::do_print_to_mapfile): New function.
12010 * script.cc (read_input_script): Add mapfile parameter. Change
12012 * script.h (read_input_script): Update declaration.
12013 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12014 (Eh_frame::do_print_to_mapfile): New function.
12015 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12016 (Output_merge_string::do_print_to_mapfile): New function.
12017 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12019 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12021 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12023 * Makefile.am (CCFILES): Add mapfile.cc.
12024 (HFILES): Add mapfile.h.
12025 * Makefile.in: Rebuild.
12027 2008-05-19 Ian Lance Taylor <iant@google.com>
12029 * options.h (class General_options): Add -z relro.
12030 * layout.cc (Layout::Layout): Initialize relro_segment_.
12031 (Layout::add_output_section_data): Return the output section.
12032 (Layout::make_output_section): Rcognize relro sections and mark
12033 them appropriately.
12034 (Layout::attach_allocated_section_to_segment): Put relro sections
12035 in a PT_GNU_RELRO segment.
12036 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12038 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12040 (Layout::linkonce_mapping): Map d.rel.ro.local to
12041 .data.rel.ro.local.
12042 (Layout::output_section_name): Us .data.rel.ro.local for any
12043 section which begins with that.
12044 * layout.h (class Layout): Update add_output_section_data
12045 declaration. Add relro_segment_ field.
12046 * output.cc (Output_section::Output_section): Initialize is_relro_
12047 and is_relro_local_ fields.
12048 (Output_segment::add_output_section): Group relro sections.
12049 (Output_segment::is_first_section_relro): New function.
12050 (Output_segment::maximum_alignment): If there is a relro section,
12051 align the segment to the common page size.
12052 (Output_segment::set_section_addresses): Track whether we are
12053 looking at relro sections. If the last section is a relro
12054 section, align to the common page size.
12055 (Output_segment::set_section_list_addresses): Add in_relro
12056 parameter. Change all callers. Align to the page size when
12057 moving from relro to non-relro section.
12058 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12060 * output.h (class Output_section): Add is_relro_ and
12061 is_relro_local_ fields.
12062 (Output_section::is_relro): New function.
12063 (Output_section::set_is_relro): New function.
12064 (Output_section::is_relro_local): New function.
12065 (Output_section::set_is_relro_local): New function.
12066 (class Output_segment): Update declarations.
12067 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12068 * sparc.cc (Target_sparc::got_section): Likewise.
12069 * x86_64.cc (Target_x86_64::got_section): Likewise.
12070 * testsuite/relro_test_main.cc: New file.
12071 * testsuite/relro_test.cc: New file.
12072 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12073 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12074 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12075 (relro_test.so, relro_test_pic.o): New targets.
12076 * testsuite/Makefile.in: Rebuild.
12078 2008-05-16 Ian Lance Taylor <iant@google.com>
12080 * output.cc (Output_segment::add_output_section): Remove front
12082 * output.h (class Output_segment): Remove
12083 add_initial_output_section and overloaded add_output_section.
12084 Update declaration of remaining add_output_section.
12085 * layout.cc (Layout::create_interp): Call add_output_section
12086 rather than add_initial_output_section.
12087 (Layout::finish_dynamic_section): Likewise.
12089 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12090 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12091 know the dynamic type.
12092 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12093 field. Initialize it in constructor.
12094 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12095 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12096 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12099 * output.cc (Output_reloc::get_address): Change return type to
12101 * output.h (class Output_reloc): Update get_address declaration.
12102 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12103 for section addresses.
12105 2008-05-09 Ian Lance Taylor <iant@google.com>
12108 * gold.cc (gold_nomem): Use return value of write.
12110 2008-05-08 Ian Lance Taylor <iant@google.com>
12112 * symtab.c (Symbol::init_base_output_data): Add version
12113 parameter. Change all callers.
12114 (Symbol::init_base_output_segment): Likewise.
12115 (Symbol::init_base_constant): Likewise.
12116 (Symbol::init_base_undefined): Likewise.
12117 (Sized_symbol::init_output_data): Likewise.
12118 (Sized_symbol::init_output_segment): Likewise.
12119 (Sized_symbol::init_constant): Likewise.
12120 (Sized_symbol::init_undefined): Likewise.
12121 (Symbol_table::do_define_in_output_data): If the new symbol has a
12122 version, mark it as the default.
12123 (Symbol_table::do_define_in_output_segment): Likewise.
12124 (Symbol_table::do_define_as_constant): Likewise.
12125 * symtab.h (class Symbol): Update declarations.
12126 (class Sized_symbol): Likewise.
12127 * resolve.cc (Symbol::override_version): New function.
12128 (Symbol::override_base): Call override_version.
12129 (Symbol::override_base_with_special): Likewise.
12130 * testsuite/ver_script_8.script: New file.
12131 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12132 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12133 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12134 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12136 2008-05-06 Ian Lance Taylor <iant@google.com>
12139 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12141 (class General_options): Remove existing --undefined, and add
12142 --no-undefined instead. Add new --undefined as synonym for -u.
12143 * archive.cc (Archive::add_symbols): Check whether symbol was
12145 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12146 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12147 all uses. Add IS_UNDEFINED. Update declarations to split
12148 different versions of init_base. Declare init_base_undefined.
12149 (Symbol::is_defined): Handle IS_UNDEFINED.
12150 (Symbol::is_undefined): Likewise.
12151 (Symbol::is_weak_undefined): Call is_undefined.
12152 (Symbol::is_absolute): Handle IS_CONSTANT.
12153 (class Sized_symbol): Update declarations to split different
12154 versions of init. Declare init_undefined.
12155 (class Symbol_table): Declare new functions.
12156 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12157 Change all callers.
12158 (Symbol::init_base_output_data): Likewise.
12159 (Symbol::init_base_output_segment): Likewise.
12160 (Symbol::init_base_constant): Likewise.
12161 (Symbol::init_base_undefined): New function.
12162 (Sized_symbol::init_object): Rename from init. Change all
12164 (Sized_symbol::init_output_data): Likewise.
12165 (Sized_symbol::init_output_segment): Likewise.
12166 (Sized_symbol::init_constant): Likewise.
12167 (Sized_symbol::init_undefined): New function.
12168 (Symbol_table::add_undefined_symbols_from_command_line): New
12170 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12172 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12173 (Symbol::output_section): Likewise.
12174 (Symbol::set_output_section): Likewise.
12175 (Symbol_table::sized_finalize_symbol): Likewise.
12176 (Symbol_table::sized_write_globals): Likewise.
12177 * resolve.cc (Symbol_table::should_override): Likewise.
12178 (Symbol::override_base_with_special): Likewise.
12180 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12181 symbol, change it to have default visibility.
12182 * testsuite/protected_1.cc: New file.
12183 * testsuite/protected_2.cc: New file.
12184 * testsuite/protected_3.cc: New file.
12185 * testsuite/protected_main_1.cc: New file.
12186 * testsuite/protected_main_2.cc: New file.
12187 * testsuite/protected_main_3.cc: New file.
12188 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12189 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12190 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12191 (protected_1.so): New target.
12192 (protected_1_pic.o, protected_2_pic.o): New targets.
12193 (protected_3_pic.o): New target.
12194 (check_PROGRAMS): Add protected_2.
12195 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12196 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12197 * testsuite/Makefile.in: Rebuild.
12199 * options.h (DEFINE_var): Add set_user_set_##varname__.
12200 (DEFINE_bool_alias): New macro.
12201 (class General_options): Define -Bstatic using DEFINE_bool_alias
12202 rather than DEFINE_special. Add --undefined as an alias for -z
12204 * options.cc (General_options::parse_Bstatic): Remove.
12206 * options.h (class General_options): Add --fatal-warnings.
12207 * main.cc (main): Implement --fatal-warnings.
12208 * errors.h (Errors::warning_count): New function.
12210 * options.h (class General_options): Add -Bsymbolic-functions.
12211 * symtab.h (Symbol::is_preemptible): Check for
12212 -Bsymbolic-functions.
12214 2008-05-05 Ian Lance Taylor <iant@google.com>
12216 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12217 as noVARNAME rather than no-VARNAME.
12218 (class General_options): Add option -z combreloc.
12219 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12221 (Output_reloc::sort_before) [SHT_REL]: New function.
12222 (Output_reloc::sort_before) [SHT_RELA]: New function.
12223 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12224 Sort_relocs_comparison.
12225 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12226 parameter. Change all callers.
12227 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12228 sort_relocs parameter. Change all callers.
12229 * output.cc (Output_reloc::get_address): New function, broken out
12231 (Output_reloc::write_rel): Call it.
12232 (Output_reloc::compare): New function.
12233 (Output_data_reloc_base::do_write): Optionally sort relocs.
12235 * configure.ac: If targ_extra_obj is set, link it in.
12236 * configure.tgt: Initialize all variables.
12237 (x86_64*): Set targ_extra_obj and targ_extra_size.
12238 * configure: Rebuild.
12240 * object.cc (Sized_relobj::include_section_group): Adjust section
12241 indexes read from group data. Build vector to pass to
12243 * layout.cc (Layout::layout_group): Add flags and shndxes
12244 parameters. Remove contents parameter. Change caller. Update
12245 explicit instantiations.
12246 * layout.h (class Layout): Update layout_group declaration.
12247 * output.cc (Output_data_group::Output_data_group): Add flags and
12248 input_shndxes parameters. Remove contents parameter. Change
12250 (Output_data_group::do_write): Change input_sections_ to
12252 * output.h (class Output_data_group): Update constructor
12253 declaration. Rename input_sections_ to input_shndxes_.
12254 * testsuite/many_sections_test.cc: Add template.
12256 2008-04-30 Cary Coutant <ccoutant@google.com>
12258 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12260 * layout.cc (Layout::include_section): Refactored check for debug
12262 (Layout::add_comdat): Add new parameters. Change type
12263 of signature parameter. Add object and shndx to signatures table.
12264 (Layout::find_kept_object): New function.
12265 * layout.h: Include <cstring>.
12266 (Layout::is_debug_info_section): New function.
12267 (Layout::add_comdat): Add new parameters.
12268 (Layout::find_kept_object): New function.
12269 (Layout::Kept_section): New struct.
12270 (Layout::Signatures): Change type of map range.
12271 * object.cc (Relobj::output_section_address): New function.
12272 (Sized_relobj::include_section_group): Add new parameters. Change
12273 calls to Layout::add_comdat. Change to build table of kept comdat
12274 groups and table mapping discarded sections to kept sections.
12275 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12276 (Sized_relobj::do_layout): Change calls to include_section_group and
12277 include_linkonce_section.
12278 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12279 value to zero when section is discarded.
12280 (Sized_relobj::map_to_kept_section): New function.
12281 * object.h (Relobj::output_section_address): New function.
12282 (Relobj::Comdat_group): New type.
12283 (Relobj::find_comdat_group): New function.
12284 (Relobj::Comdat_group_table): New type.
12285 (Relobj::Kept_comdat_section): New type.
12286 (Relobj::Kept_comdat_section_table): New type.
12287 (Relobj::add_comdat_group): New function.
12288 (Relobj::set_kept_comdat_section): New function.
12289 (Relobj::get_kept_comdat_section): New function.
12290 (Relobj::comdat_groups_): New field.
12291 (Relobj::kept_comdat_sections_): New field.
12292 (Symbol_value::input_value): Update comment.
12293 (Sized_relobj::map_to_kept_section) New function.
12294 (Sized_relobj::include_linkonce_section): Add new parameter.
12295 * target-reloc.h (Comdat_behavior): New type.
12296 (get_comdat_behavior): New function.
12297 (relocate_section): Add code to map a discarded section to the
12298 corresponding kept section when applying a relocation.
12300 2008-04-30 Craig Silverstein <csilvers@google.com>
12302 * dwarf_reader.cc (next_generation_count): New static var.
12303 (Addr2line_cache_entry): New struct.
12304 (addr2line_cache): New static var.
12305 (Dwarf_line_info::one_addr2line): Added caching.
12306 (Dwarf_line_info::clear_addr2line_cache): New function.
12307 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12308 cache-size parameter.
12309 (Dwarf_line_info::one_addr2line_cache): New function.
12310 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12311 new cache-size argument to one_addr2line(), and clear cache.
12313 2008-04-28 Cary Coutant <ccoutant@google.com>
12315 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12316 R_386_PC8 relocations.
12318 2008-04-23 Ian Lance Taylor <iant@google.com>
12320 * object.cc (Sized_relobj::include_section_group): Check for
12321 invalid section group.
12323 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12326 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12327 than read for file header.
12328 * archive.cc (Archive::include_member): Likewise.
12330 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
12332 * aclocal.m4: Regenerate.
12333 * configure: Regenerate.
12335 2008-04-19 Ian Lance Taylor <iant@google.com>
12337 * version.cc (version_string): Bump to 1.6.
12339 * testsuite/Makefile.am (many_sections_r_test): New target.
12340 (many_sections_r_test_SOURCES): Remove.
12341 (many_sections_r_test_DEPENDENCIES): Remove.
12342 (many_sections_r_test_LDFLAGS): Remove.
12343 (many_sections_r_test_LDADD): Remove.
12345 * object.cc (Sized_relobj::do_add_symbols): Always pass
12346 local_symbol_count_ to add_from_relobj.
12348 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12349 every thousand variables.
12350 * testsuite/Makefile.in: Rebuild.
12352 * object.cc (Xindex::initialize_symtab_xindex): New function.
12353 (Xindex::read_symtab_xindex): New function.
12354 (Xindex::sym_xindex_to_shndx): New function.
12355 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12357 (Sized_relobj::do_initialize_xindex): New function.
12358 (Sized_relobj::do_read_symbols): Adjust section links.
12359 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12360 parameter. Change all callers.
12361 (Sized_relobj::include_section_group): Adjust section links and
12362 symbol section indexes.
12363 (Sized_relobj::do_layout): Adjust section links.
12364 (Sized_relobj::do_count_local_symbols): Adjust section links and
12365 symbol section indexes.
12366 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12367 ordinary and special symbols.
12368 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12369 dynsym_xindex parameters. Change all callers. Adjust section
12370 links. Use SHN_XINDEX when needed.
12371 (Sized_relobj::get_symbol_location_info): Adjust section links.
12372 Don't get fooled by special symbols.
12373 * object.h (class Xindex): Define.
12374 (class Object): Add xindex_ parameter. Declare virtual functoin
12375 do_initialize_xindex.
12376 (Object::adjust_sym_shndx): New function.
12377 (Object::set_xindex): New protected function.
12378 (class Symbol_value): Add is_ordinary_shndx_ field.
12379 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
12380 (Symbol_value::value): Assert ordinary section.
12381 (Symbol_value::initialize_input_to_output_map): Likewise.
12382 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
12383 Change all callers.
12384 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
12386 (class Sized_relobj): Update declarations.
12387 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
12388 parameter. Change all callers.
12389 (Sized_relobj::adjust_shndx): New function.
12390 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
12392 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
12393 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
12394 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
12395 (Sized_dynobj::read_dynsym_section): Adjust section links.
12396 (Sized_dynobj::read_dynamic): Likewise.
12397 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
12399 (Sized_dynobj::do_initialize_xindex): New function.
12400 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
12401 do_initialize_xindex.
12402 (Sized_dynobj::adjust_shndx): New function.
12403 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
12404 dynsym_xindex_ fields.
12405 (Layout::finalize): Add a call to set_section_indexes before
12406 creating the symtab sections.
12407 (Layout::set_section_indexes): Don't do anything if the section
12408 already has a section index.
12409 (Layout::create_symtab_sections): Add shnum parameter. Change
12410 caller. Create .symtab_shndx section if needed.
12411 (Layout::create_shdrs): Add shstrtab_section parameter. Change
12413 (Layout::allocated_output_section_count): New function.
12414 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
12416 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
12417 fields. Update declarations.
12418 (Layout::symtab_xindex): New function.
12419 (Layout::dynsym_xindex): New function.
12420 (class Write_symbols_task): Add layout_ field.
12421 (Write_symbols_task::Write_symbols_task): Add layout parameter.
12423 * output.cc (Output_section_headers::Output_section_headers): Add
12424 shstrtab_section parameter. Change all callers.
12425 (Output_section_headers::do_sized_write): Store overflow values
12426 for section count and section string table section index in
12427 section header zero.
12428 (Output_file_header::do_sized_write): Check for overflow of
12429 section count and section string table section index.
12430 (Output_symtab_xindex::do_write): New function.
12431 (Output_symtab_xindex::endian_do_write): New function.
12432 * output.h (class Output_section_headers): Add shstrtab_section_.
12433 Update declarations.
12434 (class Output_symtab_xindex): Define.
12435 (Output_section::has_out_shndx): New function.
12436 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
12438 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
12439 Change all callers.
12440 (Sized_symbol::init): Likewise.
12441 (Symbol::output_section): Check for ordinary symbol.
12442 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
12443 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
12445 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
12446 Change all callers. Simplify handling of symbols from sections
12447 not included in the link.
12448 (Symbol_table::add_from_dynobj): Handle ordinary symbol
12450 (Weak_alias_sorter::operator()): Assert that symbols are
12452 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
12454 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
12455 parameters. Change all callers.
12456 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
12457 symbol distinction. Use SHN_XINDEX when needed.
12458 (Symbol_table::write_section_symbol): Add symtab_xindex
12459 parameter. Change all callers.
12460 (Symbol_table::sized_write_section_symbol): Likewise. Use
12461 SHN_XINDEX when needed.
12462 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
12464 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
12465 (Symbol::is_defined): Check is_ordinary.
12466 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
12467 (Symbol::is_absolute, Symbol::is_common): Likewise.
12468 (class Sized_symbol): Update declarations.
12469 (class Symbol_table): Update declarations.
12470 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
12471 parameters. Change all callers.
12472 (Sized_symbol::override): Likewise.
12473 (Symbol_table::override): Likewise.
12474 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
12475 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
12476 is_ordinary, and orig_st_shndx parameters. Change all callers.
12477 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
12478 to be in an ordinary section.
12479 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
12480 object and is_ordinary parameters. Change all callers.
12481 (Sized_dwarf_line_info::read_relocs): Add object parameter.
12482 Change all callers. Don't add undefined or non-ordinary symbols
12484 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
12485 Change all callers.
12486 * dwarf_reader.h (class Sized_dwarf_line_info): Update
12488 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
12489 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
12490 (Sized_relobj::relocate_sections): Likewise.
12491 * target-reloc.h (scan_relocs): Adjust section symbol index.
12492 (scan_relocatable_relocs): Likewise.
12493 * i386.cc (Scan::local): Check for ordinary symbols.
12494 * sparc.cc (Scan::local): Likewise.
12495 * x86_64.cc (Scan::local): Likewise.
12496 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
12497 to symbol_section_and_value.
12498 * testsuite/many_sections_test.cc: New file.
12499 * testsuite/Makefile.am (BUILT_SOURCES): Define.
12500 (check_PROGRAMS): Add many_sections_test.
12501 (many_sections_test_SOURCES): Define.
12502 (many_sections_test_DEPENDENCIES): Define.
12503 (many_sections_test_LDFLAGS): Define.
12504 (BUILT_SOURCES): Add many_sections_define.h.
12505 (many_sections_define.h): New target.
12506 (BUILT_SOURCES): Add many_sections_check.h.
12507 (many_sections_check.h): New target.
12508 (check_PROGRAMS): Add many_sections_r_test.
12509 (many_sections_r_test_SOURCES): Define.
12510 (many_sections_r_test_DEPENDENCIES): Define.
12511 (many_sections_r_test_LDFLAGS): Define.
12512 (many_sections_r_test_LDADD): Define.
12513 (many_sections_r_test.o): New target.
12514 * testsuite/Makefile.in: Rebuild.
12516 2008-04-17 Cary Coutant <ccoutant@google.com>
12518 * errors.cc (Errors::info): New function.
12519 (gold_info): New function.
12520 * errors.h (Errors::info): New function.
12521 * gold.h (gold_info): New function.
12522 * object.cc (Input_objects::add_object): Print trace output.
12523 * options.cc (options::parse_set): New function.
12524 (General_options::parse_wrap): Deleted.
12525 (General_options::General_options): Deleted initializer.
12526 * options.h (options::String_set): New typedef.
12527 (options::parse_set): New function.
12528 (DEFINE_set): New macro.
12529 (General_options::wrap): Changed to use DEFINE_set. Changed
12530 callers of any_wrap_symbols and is_wrap_symbol.
12531 (General_options::trace, General_options::trace_symbol):
12533 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
12534 (General_options::wrap_symbols_): Deleted.
12535 * symtab.cc (Symbol_table::add_from_object): Print trace output.
12537 2008-04-17 David S. Miller <davem@davemloft.net>
12539 * options.cc (General_options::parse_V): New function.
12540 * options.h: Add entries for -V and -Qy.
12542 2008-04-17 Ian Lance Taylor <iant@google.com>
12544 * common.cc (Symbol_table::allocate_commons): Remove options
12545 parameter. Change caller.
12546 (Symbol_table::do_allocate_commons): Remove options parameter.
12547 Change caller. Just call do_allocate_commons_list twice.
12548 (Symbol_table::do_allocate_commons_list): New function, broken out
12549 of do_allocate_commons.
12550 * common.h (class Allocate_commons_task): Remove options_ field.
12551 Update constructor.
12552 * symtab.cc (Symbol_table::Symbol_table): Initialize
12554 (Symbol_table::add_from_object): Put TLS common symbols on
12556 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
12557 which are IN_OUTPUT_DATA.
12558 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
12559 allocate_commons and do_allocate_commons declarations. Declare
12560 do_allocate_commons_list.
12561 * gold.cc (queue_middle_tasks): Update creation of
12562 Allocate_commons_task to not pass options.
12563 * testsuite/Makefile.am (INCLUDES): Add -I.. .
12564 (TLS_TEST_C_FLAGS): New variable.
12565 (tls_test_c_pic.o): New target.
12566 (tls_test_shared.so): Link in tls_test_c_pic.o.
12567 (tls_test_c_pic_ie.o): New target.
12568 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
12569 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
12570 (tls_test_c.o): New target.
12571 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
12572 (tls_pic_test_LDADD): Likewise.
12573 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
12574 (tls_shared_gd_to_ie_test_LDADD): Likewise.
12575 (tls_test_c_gnu2.o): New target.
12576 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
12578 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
12579 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
12580 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
12581 * testsuite/tls_test.cc: Include "config.h".
12582 (t_last): Call t11_last.
12583 * testsuite/tls_test.h (t11, t11_last): Declare.
12584 * testsuite/tls_test_c.c: New file.
12585 * testsuite/tls_test_main.cc (thread_routine): Call t11.
12586 * configure.ac: Check for OpenMP support.
12587 * configure, config.in, Makefile.in: Rebuild.
12588 * testsuite/Makefile.in: Rebuild.
12590 2008-04-16 Cary Coutant <ccoutant@google.com>
12592 * i386.cc (Target_i386::define_tls_base_symbol): New function.
12593 (Target_i386::tls_base_symbol_defined_): New field.
12594 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12595 (Target_i386::Scan::global): Likewise.
12596 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
12597 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
12598 (Target_x86_64::tls_base_symbol_defined_): New field.
12599 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12600 (Target_x86_64::Scan::global): Likewise.
12602 2008-04-16 Cary Coutant <ccoutant@google.com>
12604 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
12605 (Symbol::needs_plt_entry): Allow weak undefined symbols.
12606 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
12607 building shared libraries.
12608 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
12609 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
12610 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
12611 * testsuite/Makefile.in: Rebuild.
12612 * testsuite/weak_undef.h: New file.
12613 * testsuite/weak_undef_file1.cc: Add extra test cases.
12614 * testsuite/weak_undef_file2.cc: Likewise.
12615 * testsuite/weak_undef_test.cc: Likewise.
12617 2008-04-16 David S. Miller <davem@davemloft.net>
12619 * sparc.cc (Target_sparc::Scan): Change from struct to class.
12620 Add issued_non_pic_error_ field. Declare check_non_pic.
12621 (Target_sparc::Scan::check_non_pic): New function.
12622 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
12623 (Target_sparc::Scan::global): Likewise.
12625 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
12626 * configure: Rebuild.
12628 * options.h (DEFINE_enable): New macro.
12629 (new_dtags): New enable option.
12630 (initfirst, interpose, loadfltr, nodefaultlib,
12631 nodelete, nodlopen, nodump): New -z options.
12632 * layout.cc (Layout:finish_dynamic_section): If new
12633 dtags enabled, emit DT_RUNPATH. Also, emit a
12634 DT_FLAGS_1 containing any specified -z flags.
12636 2008-04-16 Ian Lance Taylor <iant@google.com>
12638 * copy-relocs.cc: New file.
12639 * copy-relocs.h: New file.
12640 * reloc.cc: Remove Copy_relocs code.
12641 * reloc.h: Likewise.
12642 * reloc-types.h (struct Reloc_types) [both versions]: Add
12643 get_reloc_addend_noerror.
12644 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
12645 variants of add_global which take an addend which must be zero.
12646 * i386.cc: Include "copy-relocs.h".
12647 (class Target_i386): Change type of copy_relocs_ to variable,
12648 update initializer.
12649 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
12650 Change all callers.
12651 (Target_i386::do_finalize_sections): Change handling of
12653 * sparc.cc: Include "copy-relocs.h".
12654 (class Target_sparc): Change type of copy_relocs_ to variable,
12655 update initializer.
12656 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
12657 Change all callers.
12658 (Target_sparc::do_finalize_sections): Change handling of
12660 * x86_64.cc: Include "copy-relocs.h".
12661 (class Target_x86_64): Change type of copy_relocs_ to variable,
12662 update initializer.
12663 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
12664 class. Change all callers.
12665 (Target_x86_64::do_finalize_sections): Change handling of
12667 * Makefile.am (CCFILES): Add copy-relocs.cc.
12668 (HFILES): Add copy-relocs.h.
12670 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
12672 * testsuite/script_test_4.sh: Permit leading zeroes.
12674 2008-04-15 Ian Lance Taylor <iant@google.com>
12676 * script-sections.cc (Script_sections::create_segments): Use
12677 header_size_adjustment even when there is enough room for the
12679 * testsuite/script_test_4.sh: New file.
12680 * testsuite/script_test_4.t: New file.
12681 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
12682 (check_DATA): Add script_test_4.stdout.
12683 (MOSTLYCLEANFILES): Likewise.
12684 (script_test_4): New target.
12685 (script_test_4.stdout): New target.
12686 * testsuite/Makefile.in: Rebuild.
12688 * sparc.cc: Add definitions for Output_data_plt_sparc class
12691 2008-04-14 David S. Miller <davem@davemloft.net>
12693 * sparc.cc: New file.
12694 * Makefile.am (TARGETSOURCES): Add sparc.cc
12695 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
12696 * configure.tgt: Document targ_extra_size and
12697 targ_extra_big_endian. Add entries for sparc-* and
12699 * configure.ac: Handle targ_extra_size and
12700 targ_extra_big_endian.
12701 * Makefile.in: Rebuild.
12702 * configure: Likewise.
12703 * po/POTFILES.in: Likewise.
12704 * po/gold.pot: Likewise.
12706 2008-04-14 Ian Lance Taylor <iant@google.com>
12708 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
12709 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
12710 in the name/type/flags to section mapping. Don't call
12711 allocate_output_section.
12712 (Layout::choose_output_section): Change parameter from adjust_name
12713 to is_input_section. Don't permit input sections after sections
12714 are attached to segments. Don't call allocate_output_section.
12715 (Layout::layout_eh_frame): Call update_flags_for_input_section,
12716 not write_enable_output_section.
12717 (Layout::make_output_section): Don't push to
12718 unattached_section_list_ nor call attach_to_segment. Call
12719 attach_section_to_segment if sections are attached.
12720 (Layout::attach_sections_to_segments): New function.
12721 (Layout::attach_section_to_segment): New function.
12722 (Layout::attach_allocated_section_to_segment): Rename from
12723 attach_to_segment. Remove flags parameter.
12724 (Layout::allocate_output_section): Remove function.
12725 (Layout::write_enable_output_section): Remove function.
12726 * layout.h (class Layout): Update for above changes. Add new
12727 field sections_are_attached_.
12728 * output.h (Output_section::update_flags_for_input_section): New
12730 * output.cc (Output_section::add_input_section): Call
12731 update_flags_for_input_section.
12732 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
12734 2008-04-11 Cary Coutant <ccoutant@google.com>
12736 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
12737 thought unnecessary.
12738 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
12740 2008-04-11 Ian Lance Taylor <iant@google.com>
12742 * output.h (class Output_section_data): Remove inline definition
12744 * output.cc (Output_section_data::set_addralign): New function.
12746 2008-04-11 Cary Coutant <ccoutant@google.com>
12748 Add support for TLS descriptors for i386 and x86_64.
12749 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
12750 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
12751 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
12753 (Target_i386::got_mod_index_entry): Remove unnecessary code.
12754 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
12755 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
12757 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
12758 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
12759 Fix problem with initial-exec relocations.
12760 (Target_i386::Relocate::relocate_tls): Likewise.
12761 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
12763 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
12764 support for section-plus-offset dynamic table entries.
12765 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
12766 (Output_data_dynamic::Dynamic_entry): Add support for
12767 section-plus-offset dynamic table entries.
12768 (Output_data_dynamic::Classification): Likewise.
12769 (Output_data_dynamic::classification_): Renamed offset_.
12770 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
12771 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
12772 (Target_x86_64::make_plt_section): New function.
12773 (Target_x86_64::reserve_tlsdesc_entries): New function.
12774 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
12775 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
12776 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
12777 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
12778 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
12779 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
12780 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
12781 add extra PLT entry for TLS descriptors.
12782 (Output_data_plt_x86_64::got_): New field.
12783 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
12784 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
12786 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
12788 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
12789 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
12790 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
12791 R_386_TLS_DESC_CALL relocations.
12792 (Target_x86_64::Scan::global): Likewise.
12793 (Target_x86_64::do_finalize_sections): Add dynamic table entries
12794 for TLS descriptors.
12795 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
12796 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
12797 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
12798 GD-to-IE relaxation.
12799 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
12800 and TLS_DESCRIPTORS.
12801 * Makefile.in: Rebuild.
12802 * configure: Rebuild.
12803 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
12804 (tls_test_shared2.so): New target.
12805 (tls_shared_gd_to_ie_test_SOURCES): New variable.
12806 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
12807 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
12808 (tls_shared_gd_to_ie_test_LDADD): New variable.
12809 (tls_shared_gnu2_gd_to_ie_test): New target.
12810 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
12812 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
12813 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
12814 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
12815 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
12816 (tls_shared_gnu2_test): New target.
12817 (tls_test_gnu2_shared.so): New target.
12818 (tls_shared_gnu2_test_SOURCES): New variable.
12819 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
12820 (tls_shared_gnu2_test_LDFLAGS): New variable.
12821 (tls_shared_gnu2_test_LDADD): New variable.
12822 * testsuite/Makefile.in: Rebuild.
12823 * testsuite/Makefile.
12825 2008-04-11 Ian Lance Taylor <iant@google.com>
12827 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
12829 * testsuite/Makefile.in: Rebuild.
12831 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
12833 * testsuite/script_test_2.cc (main): Adjust test.
12835 2008-04-11 David S. Miller <davem@davemloft.net>
12836 Ian Lance Taylor <iant@google.com>
12838 * options.h (General_options): Add entries for '-Y' and
12840 * options.cc (General_options:finalize): If -Y was used, add those
12841 entries to the library path instead of the default "/lib" and
12844 2008-04-11 David S. Miller <davem@davemloft.net>
12846 * testsuite/justsyms.t: Start at 0x100.
12847 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
12848 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
12850 * testsuite/script_test_2.cc: Adjust string and section length
12853 2008-04-09 Ian Lance Taylor <iant@google.com>
12856 * script-sections.cc (Sections_element::allocate_to_segment): Add
12858 (Output_section_definition::allocate_to_segment): Likewise.
12859 (Orphan_output_section::allocate_to_segment): Likewise.
12860 (Script_sections::attach_sections_using_phdrs_clause): Don't
12861 propagate non-PT_LOAD segments to orphan sections.
12862 * testsuite/Makefile.am (script_test_3.stdout): Generate using
12863 readelf rather than objdump.
12864 * testsuite/script_test_3.sh: Adjust accordingly. Test that
12865 .interp section and PT_INTERP segment are the same size.
12866 * testsuite/Makefile.in: Rebuild.
12868 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
12869 aliases for symbols defined in the same object.
12870 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
12871 (weak_alias_test_SOURCES): New variable.
12872 (weak_alias_test_DEPENDENCIES): New variable.
12873 (weak_alias_test_LDFLAGS): New variable.
12874 (weak_alias_test_LDADD): New variable.
12875 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
12876 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
12877 (weak_alias_test_3.o): New target.
12878 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
12879 * testsuite/weak_alias_test_main.cc: New file.
12880 * testsuite/weak_alias_test_1.cc: New file.
12881 * testsuite/weak_alias_test_2.cc: New file.
12882 * testsuite/weak_alias_test_3.cc: New file.
12884 2008-04-08 Ian Lance Taylor <iant@google.com>
12886 * options.h (class General_options): Add --noinhibit-exec option.
12887 * main.cc (main): Check --noinhibit-exec.
12889 * options.h (class General_options): Define --wrap as a special
12890 option. Add wrap_symbols_ field.
12891 (General_options::any_wrap_symbols): New function.
12892 (General_options::is_wrap_symbol): New function.
12893 * options.cc (General_options::parse_wrap): New function.
12894 (General_options::General_options): Initialize wrap_symbols_.
12895 * symtab.cc (Symbol_table::wrap_symbol): New function.
12896 (Symbol_table::add_from_object): Handle --wrap.
12897 * symtab.h (class Symbol_table): Declare wrap_symbol.
12898 * target.h (Target::wrap_char): New function.
12899 (Target::Target_info): Add wrap_char field.
12900 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
12901 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12902 * testsuite/testfile.cc (Target_test::test_target_info):
12905 * errors.cc (Errors::undefined_symbol): Mention symbol version if
12908 * layout.h (class Layout): Add added_eh_frame_data_ field.
12909 * layout.cc (Layout::Layout): Initialize new field.
12910 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
12911 output section until we find a section we merged successfully.
12912 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
12913 that the size be non-zero.
12915 * merge.cc (Object_merge_map::get_output_offset): Remove inline
12918 2008-04-08 Craig Silverstein <csilvers@google.com>
12920 * configure.ac: Export new conditional variable HAVE_ZLIB.
12921 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
12923 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
12924 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12926 2008-04-07 Ian Lance Taylor <iant@google.com>
12928 * version.cc (version_string): Set to "1.5".
12930 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
12931 Add issued_non_pic_error_ field. Declare check_non_pic.
12932 (Target_x86_64::Scan::check_non_pic): New function.
12933 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
12934 (Target_x86_64::Scan::global): Likewise.
12936 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
12937 addend parameter. Change caller. Handle merge sections.
12938 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
12939 Address to Addend. Don't add in the result of
12940 local_section_offset, pass down the addend and use the returned
12942 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
12943 Update declarations of local_section_offset and symbol_value.
12944 * testsuite/two_file_test_1.cc (t18): New function.
12945 * testsuite/two_file_test_2.cc (f18): New function.
12946 * testsuite/two_file_test_main.cc (main): Call t18.
12947 * testsuite/two_file_test.h (t18, f18): Declare.
12949 * configure.ac: Don't test for objdump, c++filt, or readelf.
12950 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
12952 (TEST_READELF): New variable.
12953 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
12954 (check_PROGRAMS): Add two_file_strip_test.
12955 (two_file_strip_test): New target.
12956 (check_PROGRAMS): Add two_file_same_shared_strip_test.
12957 (two_file_same_shared_strip_test_SOURCES): New variable.
12958 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
12959 (two_file_same_shared_strip_test_LDFLAGS): New variable.
12960 (two_file_same_shared_strip_test_LDADD): New variable.
12961 (two_file_shared_strip.so): New target.
12962 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
12963 (ver_test_5.syms, ver_test_7.syms): Likewise.
12964 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
12965 (strip_test_3.stdout): Use TEST_OBJDUMP.
12966 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12968 2008-04-04 Cary Coutant <ccoutant@google.com>
12970 * symtab.h (Symbol::is_weak_undefined): New function.
12971 (Symbol::is_strong_undefined): New function.
12972 (Symbol::is_absolute): New function.
12973 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
12974 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
12976 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
12977 (weak_undef_test): New target.
12978 * testsuite/Makefile.in: Rebuild.
12979 * testsuite/weak_undef_file1.cc: New file.
12980 * testsuite/weak_undef_file2.cc: New file.
12981 * testsuite/weak_undef_test.cc: New file.
12983 2008-04-03 Craig Silverstein <csilvers@google.com>
12985 * compressed_output.h (class Output_compressed_section): Use
12987 * compressed_output.cc (zlib_compress): Use unsigned buffers,
12989 (zlib_compressed_suffix): Removed.
12990 (Output_compressed_section::set_final_data_size): Use unsigned
12992 * testsuite/Makefile.am (flagstest_compress_debug_sections):
12993 Fix linker invocation.
12994 (flagstest_o_specialfile_and_compress_debug_sections):
12996 * testsuite/Makefile.in: Regenerated.
12998 2008-04-02 David S. Miller <davem@davemloft.net>
13000 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13001 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13003 2008-04-02 Craig Silverstein <csilvers@google.com>
13007 2008-04-02 Ian Lance Taylor <iant@google.com>
13009 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13010 parameters. Update for new key type to views_. Change all
13012 (File_read::read): Adjust for byteshift in returned view.
13013 (File_read::add_view): New function, broken out of
13014 find_and_make_view.
13015 (File_read::make_view): New function, broken out of
13016 find_and_make_view.
13017 (File_read::find_or_make_view): Add offset and aligned
13018 parameters. Rewrite accordingly. Change all callers.
13019 (File_read::get_view): Add offset and aligned parameters. Adjust
13020 for byteshift in return value.
13021 (File_read::get_lasting_view): Likewise.
13022 * fileread.h (class File_read): Update declarations.
13023 (class File_read::View): Add byteshift_ field. Add byteshift to
13024 constructor. Add byteshift method.
13025 * archive.h (Archive::clear_uncached_views): New function.
13026 (Archive::get_view): Add aligned parameter. Change all callers.
13027 * object.h (Object::get_view): Add aligned parameter. Change all
13029 (Object::get_lasting_view): Likewise.
13031 * fileread.cc (File_read::release): Don't call clear_views if
13032 there are multiple objects.
13033 * fileread.h (File_read::clear_uncached_views): New function.
13034 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13037 2008-03-31 Cary Coutant <ccoutant@google.com>
13039 Add thin archive support.
13040 * archive.cc (Archive::armagt): New const.
13041 (Archive::setup): Remove task parameter and calls to unlock.
13042 (Archive::unlock_nested_archives): New function.
13043 (Archive::read_header): Add nested_off parameter. Change
13045 (Archive::interpret_header): Likewise.
13046 (Archive::include_all_members): Change to handle thin
13048 (Archive::include_member): Likewise.
13049 * archive.h (Archive::Archive): Add new parameters and
13051 (Archive::armagt): New const.
13052 (Archive::setup): Remove task parameter.
13053 (Archive::unlock_nested_archives): New function.
13054 (Archive::read_header): Add nested_off parameter.
13055 (Archive::interpret_header): Likewise.
13056 (Archive::Nested_archive_table): New typedef.
13057 (Archive::is_thin_archive_): New field.
13058 (Archive::nested_archives_): New field.
13059 (Archive::options_): New field.
13060 (Archive::dirpath_): New field.
13061 (Archive::task_): New field.
13062 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13063 for thin archives. Pass additional parameters to
13064 Archive::Archive. Unlock the archive file after calling
13067 2008-03-29 Ian Lance Taylor <iant@google.com>
13069 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13070 version symbol to be local.
13071 * testsuite/ver_test_4.sh: New file.
13072 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13073 (check_DATA): Add ver_test_4.syms.
13074 (ver_test_4.syms): New target.
13075 * testsuite/Makefile.in: Rebuild.
13078 (Output_section::Input_section_sort_entry::has_priority): New
13080 (Output_section::Input_section_sort_entry::match_file_name): New
13082 (Output_section::Input_section_sort_entry::match_section_name):
13084 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13086 (Output_section::Input_section_sort_entry::match_section_file):
13088 (Output_section::Input_section_sort_compare::operator()): Rewrite
13089 using new Input_section_sort_entry functions. Sort crtbegin and
13090 crtend first. Sort sections with no priority before sections with
13092 * testsuite/initpri1.c (d3): Check j != 4.
13093 (cd5): New constructor/destructor function.
13094 (main): Check j != 2.
13096 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13097 new symbol when resolving, don't call set_is_default.
13098 * testsuite/ver_test_7.cc: New file.
13099 * testsuite/ver_test_7.sh: New file.
13100 * testsuite/Makefile.am (ver_test_7.so): New target.
13101 (ver_test_7.o): New target.
13102 (check_SCRIPTS): Add ver_test_7.sh.
13103 (check_DATA): Add ver_test_7.syms.
13104 (ver_test_7.syms): New target.
13106 2008-03-28 Ian Lance Taylor <iant@google.com>
13108 * layout.cc (Layout::layout): If we see an input section with a
13109 name that needs sorting, set the must_sort flag for the output
13111 (Layout::make_output_section): If the name of the output section
13112 indicates that it might require sorting, set the may_sort flag.
13113 * output.h (Output_section::may_sort_attached_input_sections): New
13115 (Output_section::set_may_sort_attached_input_sections): New
13117 (Output_section::must_sort_attached_input_sections): New
13119 (Output_section::set_must_sort_attached_input_sections): New
13121 (class Output_section): Declare Input_section_sort_entry. Define
13122 Input_section_sort_compare. Declare
13123 sort_attached_input_sections. Add new fields:
13124 may_sort_attached_input_sections_,
13125 must_sort_attached_input_sections_,
13126 attached_input_sections_are_sorted_.
13127 * output.cc (Output_section::Output_section): Initialize new
13129 (Output_section::add_input_section): Add an entry to
13130 input_sections_ if may_sort or must_sort are true.
13131 (Output_section::set_final_data_size): Call
13132 sort_attached_input_sections if necessary.
13133 (Output_section::Input_section_sort_entry): Define new class.
13134 (Output_section::Input_section_sort_compare::operator()): New
13136 (Output_section::sort_attached_input_sections): New function.
13137 * configure.ac: Check whether the compiler supports constructor
13138 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13139 * testsuite/initpri1.c: New file.
13140 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13141 CONSTRUCTOR_PRIORITY.
13142 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13143 (initpri1_LDFLAGS): New variable.
13144 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13146 2008-03-27 Ian Lance Taylor <iant@google.com>
13148 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13149 * testsuite/common_test_1.c: New file.
13150 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13151 (common_test_1_SOURCES): New variable.
13152 (common_test_1_DEPENDENCIES): New variable.
13153 (common_test_1_LDFLAGS): New variable.
13155 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13156 and commons_ correctly when NAME/VERSION does not override
13158 * testsuite/ver_test_6.c: New file.
13159 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13160 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13161 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13163 2008-03-26 Ian Lance Taylor <iant@google.com>
13165 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13166 of an undefined symbol from a version script.
13167 * testsuite/Makefile.am (ver_test_5.so): New target.
13168 (ver_test_5.o): New target.
13169 (check_SCRIPTS): Add ver_test_5.sh.
13170 (check_DATA): Add ver_test_5.syms.
13171 (ver_test_5.syms): New target.
13172 * testsuite/ver_test_5.cc: New file.
13173 * testsuite/ver_test_5.script: New file.
13174 * testsuite/ver_test_5.sh: New file.
13175 * Makefile.in, testsuite/Makefile.in: Rebuild.
13178 Fix problems building gold with gcc 4.3.0.
13179 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13180 (gold_error_at_location, gold_warning_at_location): Use it.
13181 * configure.ac: Check whether we can compile and use a template
13182 function with a printf attribute.
13183 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13184 when jumping over bytes.
13185 * object.cc: Instantiate Object::read_section_data.
13186 * debug.h: Include <cstring>
13187 * dwarf_reader.cc: Include <algorithm>
13188 * main.cc: Include <cstring>.
13189 * options.cc: Include <cstring>.
13190 * output.cc: Include <cstring>.
13191 * script.cc: Include <cstring>.
13192 * script.h: Include <string>.
13193 * symtab.cc: Include <cstring> and <algorithm>.
13194 * target-select.cc: Include <cstring>.
13195 * version.cc: Include <string>.
13196 * testsuite/testmain.cc: Include <cstdlib>.
13197 * configure, config.in: Rebuild.
13199 2008-03-25 Ian Lance Taylor <iant@google.com>
13201 * options.cc: Include "../bfd/bfdver.h".
13202 (options::help): Print bug reporting address.
13204 * version.cc (print_version): Adjust output for current value of
13205 BFD_VERSION_STRING.
13209 * options.cc (options::help): Print list of supported targets.
13210 * target-select.h: Include <vector>.
13211 (class Target_selector): Make machine_, size_, and is_big_endian_
13212 fields const. Add bfd_name_ and instantiated_target_ fields.
13213 (Target_selector::Target_selector): Add bfd_name parameter.
13214 (Target_selector::recognize): Make non-virtual, call
13216 (Target_selector::recognize_by_name): Make non-virtual, call
13217 do_recognize_by_name.
13218 (Target_selector::supported_names): New function.
13219 (Target_selector::bfd_name): New function.
13220 (Target_selector::do_instantiate_target): New pure virtual
13222 (Target_selector::do_recognize): New virtual function.
13223 (Target_selector::do_recognize_by_name): New virtual function.
13224 (Target_selector::instantiate_target): New private function.
13225 (supported_target_names): Declare.
13226 * target-select.cc (Target_selector::Target_selector): Update for
13227 new parameter and fields.
13228 (select_target_by_name): Check that the name matches before
13229 calling recognize_by_name.
13230 (supported_target_names): New function.
13231 * i386.cc (class Target_selector_i386): Update Target_selector
13232 constructor call. Remove recognize and recognize_by_name. Add
13233 do_instantiate_target.
13234 * x86_64.cc (class Target_selector_x86_64): Likewise.
13235 * testsuite/testfile.cc (class Target_selector_test): Update for
13236 changes to Target_selector.
13238 * README: Rewrite, with some notes on unsupported features.
13240 2008-03-24 Cary Coutant <ccoutant@google.com>
13242 * i386.cc (Target_i386::Got_type): New enum declaration.
13243 (Target_i386::Scan::local): Updated callers of Output_data_got
13245 (Target_i386::Scan::global): Likewise.
13246 (Target_i386::Relocate::relocate): Likewise.
13247 (Target_i386::Relocate::relocate_tls): Likewise.
13248 * object.h (Got_offset_list): New class.
13249 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13250 (Sized_relobj::local_got_offset): Likewise.
13251 (Sized_relobj::set_local_got_offset): Likewise.
13252 (Sized_relobj::local_has_tls_got_offset): Removed.
13253 (Sized_relobj::local_tls_got_offset): Removed.
13254 (Sized_relobj::set_local_tls_got_offset): Removed.
13255 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13256 * output.cc (Output_data_got::add_global): Added got_type parameter.
13257 (Output_data_got::add_global_with_rel): Likewise.
13258 (Output_data_got::add_global_with_rela): Likewise.
13259 (Output_data_got::add_global_pair_with_rel): New function.
13260 (Output_data_got::add_global_pair_with_rela): New function.
13261 (Output_data_got::add_local): Added got_type parameter.
13262 (Output_data_got::add_local_with_rel): Likewise.
13263 (Output_data_got::add_local_with_rela): Likewise.
13264 (Output_data_got::add_local_pair_with_rel): New function.
13265 (Output_data_got::add_local_pair_with_rela): New function.
13266 (Output_data_got::add_global_tls): Removed.
13267 (Output_data_got::add_global_tls_with_rel): Removed.
13268 (Output_data_got::add_global_tls_with_rela): Removed.
13269 (Output_data_got::add_local_tls): Removed.
13270 (Output_data_got::add_local_tls_with_rel): Removed.
13271 (Output_data_got::add_local_tls_with_rela): Removed.
13272 * output.h (Output_data_got::add_global): Added got_type parameter.
13273 (Output_data_got::add_global_with_rel): Likewise.
13274 (Output_data_got::add_global_with_rela): Likewise.
13275 (Output_data_got::add_global_pair_with_rel): New function.
13276 (Output_data_got::add_global_pair_with_rela): New function.
13277 (Output_data_got::add_local): Added got_type parameter.
13278 (Output_data_got::add_local_with_rel): Likewise.
13279 (Output_data_got::add_local_with_rela): Likewise.
13280 (Output_data_got::add_local_pair_with_rel): New function.
13281 (Output_data_got::add_local_pair_with_rela): New function.
13282 (Output_data_got::add_global_tls): Removed.
13283 (Output_data_got::add_global_tls_with_rel): Removed.
13284 (Output_data_got::add_global_tls_with_rela): Removed.
13285 (Output_data_got::add_local_tls): Removed.
13286 (Output_data_got::add_local_tls_with_rel): Removed.
13287 (Output_data_got::add_local_tls_with_rela): Removed.
13288 * resolve.cc (Symbol::override_base_with_special): Removed
13289 reference to has_got_offset_ field.
13290 * symtab.cc (Symbol::init_fields): Replaced initialization
13291 of got_offset_ with got_offsets_. Removed initialization
13293 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
13294 (Symbol::got_offset): Likewise.
13295 (Symbol::set_got_offset): Likewise.
13296 (Symbol::has_tls_got_offset): Removed.
13297 (Symbol::tls_got_offset): Removed.
13298 (Symbol::set_tls_got_offset): Removed.
13299 (Symbol::got_offset_): Removed.
13300 (Symbol::tls_mod_got_offset_): Removed.
13301 (Symbol::tls_pair_got_offset_): Removed.
13302 (Symbol::got_offsets_): New field.
13303 (Symbol::has_got_offset): Removed.
13304 (Symbol::has_tls_mod_got_offset): Removed.
13305 (Symbol::has_tls_pair_got_offset): Removed.
13306 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13307 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13309 (Target_x86_64::Scan::global): Likewise.
13310 (Target_x86_64::Relocate::relocate): Likewise.
13311 (Target_x86_64::Relocate::relocate_tls): Likewise.
13313 2008-03-25 Ben Elliston <bje@au.ibm.com>
13315 * yyscript.y: Fix spelling error in comment.
13317 2008-03-24 Ian Lance Taylor <iant@google.com>
13319 * options.h (class General_options): Define build_id option.
13320 * layout.h (class Layout): Declare write_build_id, create_note,
13321 create_build_id. Add build_id_note_ member.
13322 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13323 "libiberty.h", "md5.h", "sha1.h".
13324 (Layout::Layout): Initialize eh_frame_data_,
13325 eh_frame_hdr_section_, and build_id_note_.
13326 (Layout::finalize): Call create_build_id.
13327 (Layout::create_note): New function, broken out of
13328 Layout::create_gold_note.
13329 (Layout::create_gold_note): Call create_note.
13330 (Layout::create_build_id): New function.
13331 (Layout::write_build_id): New function.
13332 (Close_task_runner::run): Call write_build_id.
13334 * x86_64.cc: Correct license to GPLv3.
13336 2008-03-23 Ian Lance Taylor <iant@google.com>
13338 * options.cc: Include "demangle.h".
13339 (parse_optional_string): New function.
13340 (parse_long_option): Handle takes_optional_argument.
13341 (parse_short_option): Update dash_z initializer. Handle
13342 takes_optional_argument.
13343 (General_options::General_options): Initialize do_demangle_.
13344 (General_options::finalize): Set do_demangle_. Handle demangling
13346 * options.h (parse_optional_string): Declare.
13347 (struct One_option): Add optional_arg field. Update constructor.
13348 Update call constructor calls. Add takes_optional_argument
13350 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13351 (DEFINE_optional_string): Define.
13352 (General_options::demangle): Change from DEFINE_bool to
13353 DEFINE_optional_string.
13354 (General_options::no_demangle): New function.
13355 (General_options::do_demangle): New function.
13356 (General_options::set_do_demangle): New function.
13357 (General_options::execstack_status_): Move definition to end of
13359 (General_options::static_): Likewise.
13360 (General_options::do_demangle_): New field.
13361 * object.cc (big_endian>::get_symbol_location_info): Call
13362 Options::do_demangle, not Options::demangle.
13363 * symtab.cc (demangle): Likewise.
13365 2008-03-22 Ian Lance Taylor <iant@google.com>
13367 * gold.h: Include <cstddef> and <sys/types.h>
13368 * options.h: Include <cstring>.
13370 2008-03-21 Ian Lance Taylor <iant@google.com>
13372 * Added source code to GNU binutils.