1 2008-08-14 Cary Coutant <ccoutant@google.com>
3 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
4 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
5 * testsuite/tls_test.cc (struct int128): 128-bit struct
6 for testing TLS relocs with non-zero addend.
7 (v12): New TLS variable.
9 (t_last): Add check for v12.
10 * testsuite/tls_test.h (t12): New function.
11 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13 2008-08-13 Ian Lance Taylor <iant@google.com>
15 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
16 set tls_segment_ or relro_segment_.
17 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
19 * output.h (Output_section::clear_is_relro): New function.
20 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
21 sections specially even when output_data_ is empty.
22 (Output_segment::maximum_alignment): When first section is relro,
23 only force alignment for PT_LOAD segments.
24 * script.cc (script_data_segment_align): New function.
25 (script_data_segment_relro_end): New function.
26 * script-c.h (script_data_segment_align): Declare.
27 (script_data_segment_relro_end): Declare.
28 * script-sections.h (class Script_sections): Declare
29 data_segment_align and data_segment_relro_end. Add fields
30 segment_align_index_ and saw_relro_end_.
31 * script-sections.cc (class Sections_element): Add set_is_relro
32 virtual function. Add new bool* parameter to place_orphan_here.
33 Add get_output_section virtual function.
34 (class Output_section_definition): Add set_is_relro. Add new
35 bool* parameter to place_orphan_here. Add get_output_section.
37 (Output_section_definition::Output_section_definition): Initialize
38 evaluated_address_, evaluated_load_address, evaluated_addralign_,
40 (Output_section_definition::place_orphan_here): Add is_relro
42 (Output_section_definition::set_section_addresses): Set relro for
44 (Output_section_definition::alternate_constraint): Likewise.
45 (class Orphan_output_section): Add new bool* parameter to
46 place_orphan_here. Add get_output_section.
47 (Orphan_output_section::place_orphan_here): Add is_relro
49 (Script_sections::Script_sections): Initialize
50 data_segment_align_index_ and saw_relro_end_.
51 (Script_sections::data_segment_align): New function.
52 (Script_sections::data_segment_relro_end): New function.
53 (Script_sections::place_orphan): Set or clear is_relro.
54 (Script_sections::set_section_addresses): Force alignment of first
56 * yyscript.y (exp): Call script_data_segment_align and
57 script_data_segment_relro_end.
58 * testsuite/relro_script_test.t: New file.
59 * testsuite/relro_test.cc (using_script): Declare.
60 (t1, t2): Test using_script.
61 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
62 (relro_script_test_SOURCES): Define.
63 (relro_script_test_DEPENDENCIES): Define.
64 (relro_script_test_LDFLAGS): Define.
65 (relro_script_test_LDADD): Define.
66 (relro_script_test.so): New target.
67 * testsuite/Makefile.in: Rebuild.
69 2008-08-06 Cary Coutant <ccoutant@google.com>
71 * archive.cc (Archive::total_archives, Archive::total_members)
72 (Archive::total_members_loaded): New variables.
73 (Archive::setup): Add parameter. Add option to preread
75 (Archive::read_armap): Add counter.
76 (Archive::get_file_and_offset): New function.
77 (Archive::get_elf_object_for_member): New function.
78 (Archive::read_all_symbols): New function.
79 (Archive::read_symbols): New function.
80 (Archive::add_symbols): Add counters.
81 (Archive::include_all_members): Use armap to find members if it's
83 (Archive::include_member): Skip reading symbols if already read.
84 Factored code into Archive::get_file_and_offset and
85 Archive::get_elf_object_for_member. Changed call to
86 Mapfile::report_include_archive_member.
87 (Archive::print_stats): New function.
88 * archive.h: Declare Object and Read_symbols_data classes.
89 (Archive::Archive): Add initializers for new members.
90 (Archive::setup): Add parameter.
91 (Archive::print_stats): New function.
92 (Archive::total_archives, Archive::total_members)
93 (Archive::total_members_loaded): New variables.
94 (Archive::get_file_and_offset): New function.
95 (Archive::get_elf_object_for_member): New function.
96 (Archive::read_all_symbols): New function.
97 (Archive::read_symbols): New function.
98 (Archive::Archive_member): New class.
99 (Archive::members_): New member.
100 (Archive::num_members_): New member.
101 * main.cc: Include archive.h.
102 (main): Call Archive::print_stats.
103 * mapfile.cc (Mapfile::report_include_archive_member): Delete
104 archive parameter; member_name is now the fully-decorated name.
105 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
106 * options.h: (General_options): Add --preread-archive-symbols option.
107 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
110 2008-08-04 Ian Lance Taylor <iant@google.com>
112 * symtab.h (Symbol::use_plt_offset): New function.
113 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
114 * powerpc.cc (Relocate::relocate): Likewise.
115 * sparc.cc (Relocate::relocate): Likewise.
116 * x86_64.cc (Relocate::relocate): Likewise.
117 * testsuite/weak_plt.sh: New test.
118 * testsuite/weak_plt_main.cc: New test.
119 * testsuite/weak_plt_shared.cc: New test.
120 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
121 (check_PROGRAMS): Add weak_plt.
122 (check_DATA): Add weak_plt_shared.so.
123 (weak_plt_main_pic.o, weak_plt): New targets.
124 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
125 * testsuite/Makefile.in: Rebuild.
127 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
129 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
130 * testsuite/Makefile.in: Rebuild.
132 2008-08-04 Alan Modra <amodra@bigpond.net.au>
134 * Makefile.am (POTFILES.in): Set LC_ALL=C.
135 * Makefile.in: Regenerate.
136 * po/POTFILES.in: Regenerate.
138 2008-07-29 Ian Lance Taylor <iant@google.com>
140 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
141 symbols before other symbols.
142 * testsuite/script_test_2.cc (test_addr): Declare.
143 (test_addr_alias): Declare.
144 (main): Check that test_addr and test_addr_alias have the right
146 * testsuite/script_test_2.t: Define test_addr_alias and
149 2008-07-24 Ian Lance Taylor <iant@google.com>
152 * descriptors.cc: New file.
153 * descriptors.h: New file.
154 * gold-threads.h (class Hold_optional_lock): New class.
155 * fileread.cc: Include "descriptors.h".
156 (File_read::~File_read): Release descriptor rather than closing
158 (File_read::open) [file]: Call open_descriptor rather than open.
159 Set is_descriptor_opened_.
160 (File_read::open) [memory]: Assert that descriptor is not open.
161 (File_read::reopen_descriptor): New function.
162 (File_read::release): Release descriptor.
163 (File_read::do_read): Make non-const. Reopen descriptor.
164 (File_read::read): Make non-const.
165 (File_read::make_view): Reopen descriptor.
166 (File_read::do_readv): Likewise.
167 * fileread.h (class File_read): Add is_descriptor_opened_ field.
169 * layout.cc: Include "descriptors.h".
170 (Layout::create_build_id): Use open_descriptor rather than open.
171 * output.cc: Include "descriptors.h".
172 (Output_file::open): Use open_descriptor rather than open.
173 * archive.cc (Archive::const_iterator): Change Archive to be
175 (Archive::begin, Archive::end): Make non-const.
176 (Archive::count_members): Likewise.
177 * archive.h (class Archive): Update declarations.
178 * object.h (Object::read): Make non-const.
179 * Makefile.am (CCFILES): Add descriptors.cc.
180 (HFILES): Add descriptors.h.
181 * Makefile.in: Rebuild.
184 * gold.h: Always include <clocale>. Add Solaris workarounds
185 following code in binutils/sysdep.h.
188 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
189 this->eh_frame_hdr_ is NULL before using it.
191 * dynobj.cc (Versions::Versions): Update comment.
193 * dynobj.cc (Versions::Versions): If there is an soname, use it as
194 the base version name.
196 * stringpool.cc (Stringpool_template::add_with_length): Set key to
198 (Stringpool_template::set_string_offsets): Subtract one from key
199 before using it as an array index.
200 (Stringpool_template::get_offset_with_length): Likewise.
201 (Stringpool_template::write_to_buffer): Likewise.
202 * stringpool.h (Stringpool_template::get_offset_from_key):
205 2008-07-23 Ian Lance Taylor <iant@google.com>
208 * object.h (Merged_symbol_value::value): Do our best to handle a
212 * script.cc (Version_script_info::get_versions): Don't add empty
213 version tag to return value.
214 (Version_script_info::get_symbol_version_helper): Change return
215 type to bool. Add pversion parameter. Change all callers.
216 (script_register_vers_node): Don't require a non-NULL tag.
217 * script.h (class Version_script_info): Update declarations.
218 (Version_script_info::get_symbol_version): Change return type to
219 bool. Add version parameter. Change all callers.
220 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
221 handling. Handle an empty version from a version script.
222 (Symbol_table::define_special_symbol): Likewise.
223 * testsuite/ver_test_10.script: New file.
224 * testsuite/ver_test_10.sh: New file.
225 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
226 (check_DATA): Add ver_test_10.syms.
227 (ver_test_10.syms, ver_test_10.so): New target.
228 * testsuite/Makefile.in: Rebuild.
230 2008-07-23 Simon Baldwin <simonb@google.com>
232 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
233 to zero for undefined symbols from dynamic libraries.
235 2008-07-23 Ian Lance Taylor <iant@google.com>
237 * symtab.cc (Symbol_table::resolve): Remove version parameter.
239 * symtab.h (class Symbol_table): Update declaration.
240 * testsuite/ver_test_9.cc: New file.
241 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
242 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
243 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
244 (ver_test_9.so, ver_test_9.o): New targets.
245 * testsuite/Makefile.in: Rebuild.
247 2008-07-22 Ian Lance Taylor <iant@google.com>
249 * options.h (class General_options): Define --check-sections.
250 * layout.cc (Layout::set_segment_offsets): Handle
253 * options.h (class General_options): Define -n/--nmagic and
255 * options.cc (General_options::finalize): For -n/--nmagic or
256 -N/--omagic, set -static.
257 * layout.cc (Layout::attach_allocated_section_to_segment): If
258 -N/--omagic, don't put read-only and read-write sections in
260 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
261 finding a read-only segment.
262 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
263 don't set the minimum segment alignment to the common page size,
264 and don't set the file offset to the address modulo the page size.
265 * script-sections.cc (Script_sections::create_segments): If
266 -n/--omagic, don't put read-only and read-write sections in
271 * options.h (class General_options): Add --print-symbol-counts.
272 * main.cc (main): Issue defined symbol report if requested.
273 * archive.cc (Archive::interpret_header): Make into a const member
275 (Archive::add_symbols): Call Input_objects::archive_start and
277 (Archive::const_iterator): Define new class.
278 (Archive::begin, Archive::end): New functions.
279 (Archive::include_all_members): Rewrite to use iterator.
280 (Archive::count_members): New function.
281 * archive.h (class Archive): Update declarations.
282 (Archive::filename): New function.
283 * object.cc: Include "cref.h".
284 (Sized_relobj::Sized_relobj): Initialize defined_count_.
285 (Sized_relobj::do_get_global_symbol_counts): New function.
286 (Input_objects::add_object): Add object to cross-referencer.
287 (Input_objects::archive_start): New function.
288 (Input_objects::archive_stop): New function.
289 (Input_objects::print_symbol_counts): New function.
290 * object.h: Declare Cref and Archive.
291 (Object::get_global_symbol_counts): New function.
292 (Object::do_get_global_symbol_counts): New pure virtual function.
293 (class Sized_relobj): Add defined_count_ field. Update
295 (class Input_objects): Add cref_ field. Update constructor.
297 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
299 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
301 (Sized_dynobj::do_get_global_symbol_counts): New function.
302 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
303 defined_count_. Update declarations. Define Symbols typedef.
304 * symtab.cc (Symbol_table::add_from_relobj): Add defined
305 parameter. Change all callers.
306 (Symbol_table::add_from_dynobj): Add sympointers and defined
307 parameters. Change all callers.
308 * symtab.h (class Symbol_table): Update declarations.
309 * Makefile.am (CCFILES): Add cref.cc.
310 (HFILES): Add cref.h.
311 * Makefile.in: Rebuild.
313 2008-07-22 Simon Baldwin <simonb@google.com>
315 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
316 to zero when writing undefined symbols.
318 2008-07-22 Ian Lance Taylor <iant@google.com>
320 * output.cc (Output_section::add_input_section): Don't try to
321 merge empty merge sections.
323 2008-07-21 Craig Silverstein <csilvers@google.com>
325 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
326 Include symbol version in error message.
328 2008-07-20 Chris Demetriou <cgd@google.com>
330 * configure.ac (gold_cv_c_random_seed): New configured variable.
331 (RANDOM_SEED_CFLAGS): New substituted variable.
332 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
333 * configure: Rebuild.
334 * Makefile.in: Likewise.
335 * testsuite/Makefile.in: Likewise.
337 2008-07-18 Ian Lance Taylor <iant@google.com>
339 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
340 where we see NAME/NULL and NAME/VERSION as separate symbols.
341 * testsuite/ver_test_main.cc (main): Call t4.
343 * testsuite/ver_test_2.cc (t4_2): Define.
344 * testsuite/ver_test_2.script: Put t4_2a in VER2.
345 * testsuite/ver_test_4.cc (t4_2a): Define.
346 * testsuite/ver_test_4.script: Put t4_2a in VER2.
347 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
349 2008-07-17 Ian Lance Taylor <iant@google.com>
351 * dynobj.cc (Versions::add_def): If we give an error about a
352 missing version, go ahead and create the version anyhow.
354 2008-07-10 Ian Lance Taylor <iant@google.com>
356 Handle output sections with more than 0x7fffffff bytes.
357 * object.h (class Relobj): Change map_to_output_ to
358 output_sections_, and just keep a section pointer. Change all
359 uses. Move comdat group support to Sized_relobj.
360 (Relobj::is_section_specially_mapped): Remove.
361 (Relobj::output_section): Remove poff parameter. Change all
363 (Relobj::output_section_offset): New function.
364 (Relobj::set_section_offset): Rewrite.
365 (Relobj::map_to_output): Remove.
366 (Relobj::output_sections): New function.
367 (Relobj::do_output_section_offset): New pure virtual function.
368 (Relobj::do_set_section_offset): Likewise.
369 (class Sized_relobj): Add section_offsets_ field. Add comdat
370 group support from Relobj. Update declarations.
371 (Sized_relobj::get_output_section_offset): New function.
372 (Sized_relobj::do_output_section_offset): New function.
373 (Sized_relobj::do_set_section_offset): New function.
374 * object.cc (Relobj::output_section_address): Remove.
375 (Sized_relobj::Sized_relobj): Initialize new fields.
376 (Sized_relobj::include_section_group): Cast find_kept_object to
378 (Sized_relobj::include_linkonce_section): Likewise.
379 (Sized_relobj::do_layout): Use separate arrays for output section
381 (Sized_relobj::do_count_local_symbols): Change map_to_output to
383 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
384 output_sections and section_offsets.
385 (Sized_relobj::write_local_symbols): Likewise.
386 (map_to_kept_section): Compute output address directly.
387 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
388 output_sections and section_offsets.
389 (Sized_relobj::write_sections): Likewise.
390 (Sized_relobj::relocate_sections): Likewise.
391 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
392 * output.h (class Output_reloc): Update declarations. Change
393 u2_.relobj to Sized_relobj*.
394 (class Output_data_reloc): Change add functions to use
396 * output.cc (Output_reloc::Output_reloc): Change relobj to
398 (Output_reloc::local_section_offset): Change return type to
399 Elf_Addr. Use get_output_section_offset.
400 (Output_reloc::get_address): Likewise.
401 (Output_section::is_input_address_mapped): Don't call
402 is_section_specially_mapped.
403 (Output_section::output_offset): Likewise.
404 (Output_section::output_address): Likewise.
405 (Output_section::starting_output_address): Likewise.
406 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
407 parameter to Sized_relobj*.
408 (Copy_relocs::need_copy_reloc): Likewise.
409 (Copy_relocs::save): Likewise.
410 * copy-relocs.h (class Copy_relocs): Update declarations.
411 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
412 Sized_relobj*. Change relobj_ field to Sized_relobj*.
413 * target-reloc.h (relocate_for_relocatable): Change
414 offset_in_output_section type to Elf_Addr. Change code that uses
416 * layout.cc (Layout::layout): Always set *off.
417 * mapfile.cc (Mapfile::print_input_section): Use
418 output_section_offset.
419 * i386.cc (Target_i386::copy_reloc): Change object parameter to
421 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
422 * sparc.cc (Target_sparc::copy_reloc): Likewise.
423 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
425 2008-07-03 Ian Lance Taylor <iant@google.com>
427 * layout.cc (Layout::include_section): Do not discard unrecognized
430 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
432 * script.cc (Lex::can_continue_name): Make '?' allowable in
433 version-script names.
434 * testsuite/version_script.map: Change glob pattern to use '?'
436 2008-06-30 Manish Singh <yosh@gimp.org>
439 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
442 2008-06-30 Ian Lance Taylor <iant@google.com>
446 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
447 versions]: Don't try to read the value in the contents, since we
448 don't use it. Use the template endianness when writing.
450 2008-06-25 Cary Coutant <ccoutant@google.com>
452 * fileread.cc (File_read::make_view): Assert on zero-length view.
453 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
454 symbol table when there are no symbols to read.
456 2008-06-23 Craig Silverstein <csilvers@google.com>
458 * version.cc (version_string): Bump to 1.7
460 2008-06-18 Craig Silverstein <csilvers@google.com>
462 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
463 constant 0xFFFF to type Valtype.
464 (Powerpc_relocate_functions::rel16_ha): Likewise.
466 2008-06-17 Ian Lance Taylor <iant@google.com>
468 * output.h (Output_section::Input_section): Initialize p2align_ to
469 zero for Output_section_data constructors.
470 (Output_section::Input_section::addralign): If not an input
471 section, return the alignment of the Output_section_data.
472 * testsuite/copy_test.cc: New file.
473 * testsuite/copy_test_1.cc: New file.
474 * testsuite/copy_test_2.cc: New file.
475 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
476 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
477 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
478 (copy_test_1_pic.o, copy_test_1.so): New targets.
479 (copy_test_2_pic.o, copy_test_2.so): New targets.
480 * testsuite/Makefile.in: Rebuild.
482 * script-sections.cc (Script_sections::place_orphan): Initialize
483 local variable exact.
485 2008-06-13 David Edelsohn <edelsohn@gnu.org>
487 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
489 2008-06-12 David Edelsohn <edelsohn@gnu.org>
490 David S. Miller <davem@davemloft.net>
492 * powerpc.cc: New file.
493 * Makefile.am (TARGETSOURCES): Add powerpc.cc
494 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
495 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
496 * Makefile.in: Rebuild.
498 2008-06-09 Ian Lance Taylor <iant@google.com>
500 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
502 (throwing, orig_terminate): New static variables.
503 (terminate_handler): New static function.
504 (t2): Set terminate handler.
506 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
509 * binary.cc (Binary_to_elf::sized_convert): Fix .data
512 2008-05-30 Cary Coutant <ccoutant@google.com>
514 * archive.cc (Archive::include_all_members) Correct to step
515 over symbol table and extended name table in thin archives.
517 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
520 * target-reloc.h (relocate_for_relocatable): Fix new_offset
523 2008-05-28 Caleb Howe <cshowe@google.com>
525 * reduced_debug_output.cc: New file.
526 * reduced_debug_output.h: New file.
527 * options.h (class General_options): Add --strip-debug-non-line.
528 * options.cc (General_options::finalize): Add strip_debug_non_line
529 to the strip heirarchy.
530 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
532 * layout.cc: Include "reduced_debug_output.h".
533 (Layout::Layout): Initialize new fields.
534 (line_only_debug_sections): New static array.
535 (is_lines_only_debug_sections): New static inline function.
536 (Layout::include_section): Handle --strip-debug-non-line.
537 (Layout::make_output_section): If --strip-debug-non-line, build
538 new output sections for .debug_abbrev and .debug_info.
539 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
540 gold. Warn about possible overflow.
541 (read_signed_LEB_128): Likewise.
542 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
543 (read_signed_LEB_128): Declare.
544 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
545 (HFILES): Add reduced_debug_output.h.
546 * Makefile.in: Rebuild.
548 2008-05-21 Ian Lance Taylor <iant@google.com>
550 * mapfile.cc: New file.
551 * mapfile.h: New file.
552 * options.h (class General_options): Add -M/--print-map and -Map.
553 * options.cc (General_options::finalize): Make -M equivalent to
555 * main.cc: Include <cstdio> and "mapfile.h".
556 (main): Open mapfile if requested.
557 * gold.cc (class Middle_runner): Add mapfile_ field. Update
558 constructor. Change caller.
559 (queue_initial_tasks): Add mapfile parameter. Change caller.
560 (queue_middle_tasks): Likewise.
561 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
563 * archive.cc: Include "mapfile.h".
564 (Archive::add_symbols): Add mapfile parameter. Change all
565 callers. Pass mapfile, symbol, and reason to include_member.
566 (Archive::include_all_members): Add mapfile parameter. Change all
568 (Archive::include_member): Add mapfile, sym, and why parameters.
569 Change all callers. Report inclusion to map file.
570 * archive.h: Include "fileread.h".
571 (class Archive): Update declarations.
572 (Archive::file): New const method.
573 (class Add_archive_symbols): Add mapfile_ field. Update
574 constructor. Change all callers.
575 * readsyms.h (class Read_symbols): Likewise.
576 (class Finish_group): Likewise.
577 (class Read_script): Likewise.
578 * common.cc: Include "mapfile.h".
579 (Symbol_table::allocate_commons): Add mapfile parameter. Change
581 (Symbol_table::do_allocate_commons): Likewise.
582 (Symbol_table::do_allocate_commons_list): Likewise. Report common
583 symbol allocation to mapfile.
584 * common.h (class Allocate_commons_task): Add mapfile_ field.
585 Update constructor. Change all callers.
586 * symtab.h (class Symbol_table): Update declarations.
587 * layout.cc: Include "mapfile.h".
588 (Layout_task_runner::run): Print information to mapfile.
589 (Layout::create_gold_note): Change Output_data_fixed_space to
590 Output_data_zero_fill.
591 (Layout::create_build_id): Likewise.
592 (Layout::print_to_mapfile): New function.
593 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
594 constructor. Change caller.
595 (class Layout): Declare print_to_mapfile.
596 * output.cc (Output_section::Input_section::print_to_mapfile): New
598 (Output_section::add_input_section): If producing a map, always
599 add to input_sections_ list.
600 (Output_section::do_print_to_mapfile): New function.
601 (Output_segment::print_sections_to_mapfile): New function.
602 (Output_segment::print_section_list_to_mapfile): New function.
603 * output.h: Include "mapfile.h".
604 (Output_data::print_to_mapfile): New function.
605 (Output_data::do_print_to_mapfile): New virtual function.
606 (Output_segment_headers::do_print_to_mapfile): New function.
607 (Output_file_header::do_print_to_mapfile): New function.
608 (Output_data_const::do_print_to_mapfile): New function.
609 (class Output_data_const_buffer): Add map_name_ field. Update
610 constructor. Change all callers. Add do_print_to_mapfile
612 (class Output_data_fixed_space): Likewise.
613 (class Output_data_space): Likewise.
614 (class Output_data_zero_fill): New class.
615 (Output_data_strtab::do_print_to_mapfile): New function.
616 (Output_data_reloc_base::do_print_to_mapfile): New function.
617 (Output_relocatable_relocs::do_print_to_mapfile): New function.
618 (Output_data_group::do_print_to_mapfile): New function.
619 (Output_data_got::do_print_to_mapfile): New function.
620 (Output_data_dynamic::do_print_to_mapfile): New function.
621 (Output_symtab_xindex::do_print_to_mapfile): New function.
622 (class Output_section): Declare do_print_to_mapflie. Declare
623 print_to_mapfile in Input_section.
624 (class Output_segment): Declare new functions.
625 * object.h (Sized_relobj::symbol_count): New function.
627 (Output_section_element_dot_assignment::set_section_addresses):
628 Change Output_data_fixed_space to Output_data_zero_fill.
629 (Output_data_expression::do_print_to_mapfile): New function.
630 * script.cc (read_input_script): Add mapfile parameter. Change
632 * script.h (read_input_script): Update declaration.
633 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
634 (Eh_frame::do_print_to_mapfile): New function.
635 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
636 (Output_merge_string::do_print_to_mapfile): New function.
637 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
639 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
641 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
643 * Makefile.am (CCFILES): Add mapfile.cc.
644 (HFILES): Add mapfile.h.
645 * Makefile.in: Rebuild.
647 2008-05-19 Ian Lance Taylor <iant@google.com>
649 * options.h (class General_options): Add -z relro.
650 * layout.cc (Layout::Layout): Initialize relro_segment_.
651 (Layout::add_output_section_data): Return the output section.
652 (Layout::make_output_section): Rcognize relro sections and mark
654 (Layout::attach_allocated_section_to_segment): Put relro sections
655 in a PT_GNU_RELRO segment.
656 (Layout::create_initial_dynamic_sections): Mark the .dynamic
658 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
660 (Layout::linkonce_mapping): Map d.rel.ro.local to
662 (Layout::output_section_name): Us .data.rel.ro.local for any
663 section which begins with that.
664 * layout.h (class Layout): Update add_output_section_data
665 declaration. Add relro_segment_ field.
666 * output.cc (Output_section::Output_section): Initialize is_relro_
667 and is_relro_local_ fields.
668 (Output_segment::add_output_section): Group relro sections.
669 (Output_segment::is_first_section_relro): New function.
670 (Output_segment::maximum_alignment): If there is a relro section,
671 align the segment to the common page size.
672 (Output_segment::set_section_addresses): Track whether we are
673 looking at relro sections. If the last section is a relro
674 section, align to the common page size.
675 (Output_segment::set_section_list_addresses): Add in_relro
676 parameter. Change all callers. Align to the page size when
677 moving from relro to non-relro section.
678 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
680 * output.h (class Output_section): Add is_relro_ and
681 is_relro_local_ fields.
682 (Output_section::is_relro): New function.
683 (Output_section::set_is_relro): New function.
684 (Output_section::is_relro_local): New function.
685 (Output_section::set_is_relro_local): New function.
686 (class Output_segment): Update declarations.
687 * i386.cc (Target_i386::got_section): Mark .got section as relro.
688 * sparc.cc (Target_sparc::got_section): Likewise.
689 * x86_64.cc (Target_x86_64::got_section): Likewise.
690 * testsuite/relro_test_main.cc: New file.
691 * testsuite/relro_test.cc: New file.
692 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
693 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
694 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
695 (relro_test.so, relro_test_pic.o): New targets.
696 * testsuite/Makefile.in: Rebuild.
698 2008-05-16 Ian Lance Taylor <iant@google.com>
700 * output.cc (Output_segment::add_output_section): Remove front
702 * output.h (class Output_segment): Remove
703 add_initial_output_section and overloaded add_output_section.
704 Update declaration of remaining add_output_section.
705 * layout.cc (Layout::create_interp): Call add_output_section
706 rather than add_initial_output_section.
707 (Layout::finish_dynamic_section): Likewise.
709 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
710 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
711 know the dynamic type.
712 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
713 field. Initialize it in constructor.
714 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
715 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
716 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
719 * output.cc (Output_reloc::get_address): Change return type to
721 * output.h (class Output_reloc): Update get_address declaration.
722 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
723 for section addresses.
725 2008-05-09 Ian Lance Taylor <iant@google.com>
728 * gold.cc (gold_nomem): Use return value of write.
730 2008-05-08 Ian Lance Taylor <iant@google.com>
732 * symtab.c (Symbol::init_base_output_data): Add version
733 parameter. Change all callers.
734 (Symbol::init_base_output_segment): Likewise.
735 (Symbol::init_base_constant): Likewise.
736 (Symbol::init_base_undefined): Likewise.
737 (Sized_symbol::init_output_data): Likewise.
738 (Sized_symbol::init_output_segment): Likewise.
739 (Sized_symbol::init_constant): Likewise.
740 (Sized_symbol::init_undefined): Likewise.
741 (Symbol_table::do_define_in_output_data): If the new symbol has a
742 version, mark it as the default.
743 (Symbol_table::do_define_in_output_segment): Likewise.
744 (Symbol_table::do_define_as_constant): Likewise.
745 * symtab.h (class Symbol): Update declarations.
746 (class Sized_symbol): Likewise.
747 * resolve.cc (Symbol::override_version): New function.
748 (Symbol::override_base): Call override_version.
749 (Symbol::override_base_with_special): Likewise.
750 * testsuite/ver_script_8.script: New file.
751 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
752 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
753 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
754 (ver_test_8_1.so, ver_test_8_2.so): New targets.
756 2008-05-06 Ian Lance Taylor <iant@google.com>
759 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
761 (class General_options): Remove existing --undefined, and add
762 --no-undefined instead. Add new --undefined as synonym for -u.
763 * archive.cc (Archive::add_symbols): Check whether symbol was
765 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
766 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
767 all uses. Add IS_UNDEFINED. Update declarations to split
768 different versions of init_base. Declare init_base_undefined.
769 (Symbol::is_defined): Handle IS_UNDEFINED.
770 (Symbol::is_undefined): Likewise.
771 (Symbol::is_weak_undefined): Call is_undefined.
772 (Symbol::is_absolute): Handle IS_CONSTANT.
773 (class Sized_symbol): Update declarations to split different
774 versions of init. Declare init_undefined.
775 (class Symbol_table): Declare new functions.
776 * symtab.cc (Symbol::init_base_object): Rename from init_base.
778 (Symbol::init_base_output_data): Likewise.
779 (Symbol::init_base_output_segment): Likewise.
780 (Symbol::init_base_constant): Likewise.
781 (Symbol::init_base_undefined): New function.
782 (Sized_symbol::init_object): Rename from init. Change all
784 (Sized_symbol::init_output_data): Likewise.
785 (Sized_symbol::init_output_segment): Likewise.
786 (Sized_symbol::init_constant): Likewise.
787 (Sized_symbol::init_undefined): New function.
788 (Symbol_table::add_undefined_symbols_from_command_line): New
790 (Symbol_table::do_add_undefined_symbols_from_command_line): New
792 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
793 (Symbol::output_section): Likewise.
794 (Symbol::set_output_section): Likewise.
795 (Symbol_table::sized_finalize_symbol): Likewise.
796 (Symbol_table::sized_write_globals): Likewise.
797 * resolve.cc (Symbol_table::should_override): Likewise.
798 (Symbol::override_base_with_special): Likewise.
800 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
801 symbol, change it to have default visibility.
802 * testsuite/protected_1.cc: New file.
803 * testsuite/protected_2.cc: New file.
804 * testsuite/protected_3.cc: New file.
805 * testsuite/protected_main_1.cc: New file.
806 * testsuite/protected_main_2.cc: New file.
807 * testsuite/protected_main_3.cc: New file.
808 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
809 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
810 (protected_1_LDFLAGS, protected_1_LDADD): Define.
811 (protected_1.so): New target.
812 (protected_1_pic.o, protected_2_pic.o): New targets.
813 (protected_3_pic.o): New target.
814 (check_PROGRAMS): Add protected_2.
815 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
816 (protected_2_LDFLAGS, protected_2_LDADD): Define.
817 * testsuite/Makefile.in: Rebuild.
819 * options.h (DEFINE_var): Add set_user_set_##varname__.
820 (DEFINE_bool_alias): New macro.
821 (class General_options): Define -Bstatic using DEFINE_bool_alias
822 rather than DEFINE_special. Add --undefined as an alias for -z
824 * options.cc (General_options::parse_Bstatic): Remove.
826 * options.h (class General_options): Add --fatal-warnings.
827 * main.cc (main): Implement --fatal-warnings.
828 * errors.h (Errors::warning_count): New function.
830 * options.h (class General_options): Add -Bsymbolic-functions.
831 * symtab.h (Symbol::is_preemptible): Check for
832 -Bsymbolic-functions.
834 2008-05-05 Ian Lance Taylor <iant@google.com>
836 * options.h (DEFINE_bool): For DASH_Z, create the negative option
837 as noVARNAME rather than no-VARNAME.
838 (class General_options): Add option -z combreloc.
839 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
841 (Output_reloc::sort_before) [SHT_REL]: New function.
842 (Output_reloc::sort_before) [SHT_RELA]: New function.
843 (class Output_data_reloc_base): Add sort_relocs_ field. Define
844 Sort_relocs_comparison.
845 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
846 parameter. Change all callers.
847 (Output_data_reloc::Output_data_reloc) [both versions]: Add
848 sort_relocs parameter. Change all callers.
849 * output.cc (Output_reloc::get_address): New function, broken out
851 (Output_reloc::write_rel): Call it.
852 (Output_reloc::compare): New function.
853 (Output_data_reloc_base::do_write): Optionally sort relocs.
855 * configure.ac: If targ_extra_obj is set, link it in.
856 * configure.tgt: Initialize all variables.
857 (x86_64*): Set targ_extra_obj and targ_extra_size.
858 * configure: Rebuild.
860 * object.cc (Sized_relobj::include_section_group): Adjust section
861 indexes read from group data. Build vector to pass to
863 * layout.cc (Layout::layout_group): Add flags and shndxes
864 parameters. Remove contents parameter. Change caller. Update
865 explicit instantiations.
866 * layout.h (class Layout): Update layout_group declaration.
867 * output.cc (Output_data_group::Output_data_group): Add flags and
868 input_shndxes parameters. Remove contents parameter. Change
870 (Output_data_group::do_write): Change input_sections_ to
872 * output.h (class Output_data_group): Update constructor
873 declaration. Rename input_sections_ to input_shndxes_.
874 * testsuite/many_sections_test.cc: Add template.
876 2008-04-30 Cary Coutant <ccoutant@google.com>
878 * target-reloc.h (relocate_section): Fix dead-pointer bug.
880 * layout.cc (Layout::include_section): Refactored check for debug
882 (Layout::add_comdat): Add new parameters. Change type
883 of signature parameter. Add object and shndx to signatures table.
884 (Layout::find_kept_object): New function.
885 * layout.h: Include <cstring>.
886 (Layout::is_debug_info_section): New function.
887 (Layout::add_comdat): Add new parameters.
888 (Layout::find_kept_object): New function.
889 (Layout::Kept_section): New struct.
890 (Layout::Signatures): Change type of map range.
891 * object.cc (Relobj::output_section_address): New function.
892 (Sized_relobj::include_section_group): Add new parameters. Change
893 calls to Layout::add_comdat. Change to build table of kept comdat
894 groups and table mapping discarded sections to kept sections.
895 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
896 (Sized_relobj::do_layout): Change calls to include_section_group and
897 include_linkonce_section.
898 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
899 value to zero when section is discarded.
900 (Sized_relobj::map_to_kept_section): New function.
901 * object.h (Relobj::output_section_address): New function.
902 (Relobj::Comdat_group): New type.
903 (Relobj::find_comdat_group): New function.
904 (Relobj::Comdat_group_table): New type.
905 (Relobj::Kept_comdat_section): New type.
906 (Relobj::Kept_comdat_section_table): New type.
907 (Relobj::add_comdat_group): New function.
908 (Relobj::set_kept_comdat_section): New function.
909 (Relobj::get_kept_comdat_section): New function.
910 (Relobj::comdat_groups_): New field.
911 (Relobj::kept_comdat_sections_): New field.
912 (Symbol_value::input_value): Update comment.
913 (Sized_relobj::map_to_kept_section) New function.
914 (Sized_relobj::include_linkonce_section): Add new parameter.
915 * target-reloc.h (Comdat_behavior): New type.
916 (get_comdat_behavior): New function.
917 (relocate_section): Add code to map a discarded section to the
918 corresponding kept section when applying a relocation.
920 2008-04-30 Craig Silverstein <csilvers@google.com>
922 * dwarf_reader.cc (next_generation_count): New static var.
923 (Addr2line_cache_entry): New struct.
924 (addr2line_cache): New static var.
925 (Dwarf_line_info::one_addr2line): Added caching.
926 (Dwarf_line_info::clear_addr2line_cache): New function.
927 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
928 cache-size parameter.
929 (Dwarf_line_info::one_addr2line_cache): New function.
930 * symtab.cc (Symbol_table::detect_odr_violations): Pass
931 new cache-size argument to one_addr2line(), and clear cache.
933 2008-04-28 Cary Coutant <ccoutant@google.com>
935 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
936 R_386_PC8 relocations.
938 2008-04-23 Ian Lance Taylor <iant@google.com>
940 * object.cc (Sized_relobj::include_section_group): Check for
941 invalid section group.
943 * object.cc (make_elf_object): Correct test for 64-bit ELF file
946 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
947 than read for file header.
948 * archive.cc (Archive::include_member): Likewise.
950 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
952 * aclocal.m4: Regenerate.
953 * configure: Regenerate.
955 2008-04-19 Ian Lance Taylor <iant@google.com>
957 * version.cc (version_string): Bump to 1.6.
959 * testsuite/Makefile.am (many_sections_r_test): New target.
960 (many_sections_r_test_SOURCES): Remove.
961 (many_sections_r_test_DEPENDENCIES): Remove.
962 (many_sections_r_test_LDFLAGS): Remove.
963 (many_sections_r_test_LDADD): Remove.
965 * object.cc (Sized_relobj::do_add_symbols): Always pass
966 local_symbol_count_ to add_from_relobj.
968 * testsuite/Makefile.am (many_sections_check.h): Only check one in
969 every thousand variables.
970 * testsuite/Makefile.in: Rebuild.
972 * object.cc (Xindex::initialize_symtab_xindex): New function.
973 (Xindex::read_symtab_xindex): New function.
974 (Xindex::sym_xindex_to_shndx): New function.
975 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
977 (Sized_relobj::do_initialize_xindex): New function.
978 (Sized_relobj::do_read_symbols): Adjust section links.
979 (Sized_relobj::symbol_section_and_value): Add is_ordinary
980 parameter. Change all callers.
981 (Sized_relobj::include_section_group): Adjust section links and
982 symbol section indexes.
983 (Sized_relobj::do_layout): Adjust section links.
984 (Sized_relobj::do_count_local_symbols): Adjust section links and
985 symbol section indexes.
986 (Sized_relobj::do_finalize_local_symbols): Distinguish between
987 ordinary and special symbols.
988 (Sized_relobj::write_local_symbols): Add symtab_xindex and
989 dynsym_xindex parameters. Change all callers. Adjust section
990 links. Use SHN_XINDEX when needed.
991 (Sized_relobj::get_symbol_location_info): Adjust section links.
992 Don't get fooled by special symbols.
993 * object.h (class Xindex): Define.
994 (class Object): Add xindex_ parameter. Declare virtual functoin
995 do_initialize_xindex.
996 (Object::adjust_sym_shndx): New function.
997 (Object::set_xindex): New protected function.
998 (class Symbol_value): Add is_ordinary_shndx_ field.
999 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
1000 (Symbol_value::value): Assert ordinary section.
1001 (Symbol_value::initialize_input_to_output_map): Likewise.
1002 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
1004 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
1006 (class Sized_relobj): Update declarations.
1007 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
1008 parameter. Change all callers.
1009 (Sized_relobj::adjust_shndx): New function.
1010 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
1012 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
1013 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
1014 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
1015 (Sized_dynobj::read_dynsym_section): Adjust section links.
1016 (Sized_dynobj::read_dynamic): Likewise.
1017 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
1019 (Sized_dynobj::do_initialize_xindex): New function.
1020 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
1021 do_initialize_xindex.
1022 (Sized_dynobj::adjust_shndx): New function.
1023 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
1024 dynsym_xindex_ fields.
1025 (Layout::finalize): Add a call to set_section_indexes before
1026 creating the symtab sections.
1027 (Layout::set_section_indexes): Don't do anything if the section
1028 already has a section index.
1029 (Layout::create_symtab_sections): Add shnum parameter. Change
1030 caller. Create .symtab_shndx section if needed.
1031 (Layout::create_shdrs): Add shstrtab_section parameter. Change
1033 (Layout::allocated_output_section_count): New function.
1034 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
1036 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
1037 fields. Update declarations.
1038 (Layout::symtab_xindex): New function.
1039 (Layout::dynsym_xindex): New function.
1040 (class Write_symbols_task): Add layout_ field.
1041 (Write_symbols_task::Write_symbols_task): Add layout parameter.
1043 * output.cc (Output_section_headers::Output_section_headers): Add
1044 shstrtab_section parameter. Change all callers.
1045 (Output_section_headers::do_sized_write): Store overflow values
1046 for section count and section string table section index in
1047 section header zero.
1048 (Output_file_header::do_sized_write): Check for overflow of
1049 section count and section string table section index.
1050 (Output_symtab_xindex::do_write): New function.
1051 (Output_symtab_xindex::endian_do_write): New function.
1052 * output.h (class Output_section_headers): Add shstrtab_section_.
1053 Update declarations.
1054 (class Output_symtab_xindex): Define.
1055 (Output_section::has_out_shndx): New function.
1056 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
1058 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
1060 (Sized_symbol::init): Likewise.
1061 (Symbol::output_section): Check for ordinary symbol.
1062 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
1063 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
1065 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
1066 Change all callers. Simplify handling of symbols from sections
1067 not included in the link.
1068 (Symbol_table::add_from_dynobj): Handle ordinary symbol
1070 (Weak_alias_sorter::operator()): Assert that symbols are
1072 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
1074 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
1075 parameters. Change all callers.
1076 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
1077 symbol distinction. Use SHN_XINDEX when needed.
1078 (Symbol_table::write_section_symbol): Add symtab_xindex
1079 parameter. Change all callers.
1080 (Symbol_table::sized_write_section_symbol): Likewise. Use
1081 SHN_XINDEX when needed.
1082 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
1084 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
1085 (Symbol::is_defined): Check is_ordinary.
1086 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
1087 (Symbol::is_absolute, Symbol::is_common): Likewise.
1088 (class Sized_symbol): Update declarations.
1089 (class Symbol_table): Update declarations.
1090 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
1091 parameters. Change all callers.
1092 (Sized_symbol::override): Likewise.
1093 (Symbol_table::override): Likewise.
1094 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
1095 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
1096 is_ordinary, and orig_st_shndx parameters. Change all callers.
1097 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
1098 to be in an ordinary section.
1099 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
1100 object and is_ordinary parameters. Change all callers.
1101 (Sized_dwarf_line_info::read_relocs): Add object parameter.
1102 Change all callers. Don't add undefined or non-ordinary symbols
1104 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
1106 * dwarf_reader.h (class Sized_dwarf_line_info): Update
1108 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
1109 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
1110 (Sized_relobj::relocate_sections): Likewise.
1111 * target-reloc.h (scan_relocs): Adjust section symbol index.
1112 (scan_relocatable_relocs): Likewise.
1113 * i386.cc (Scan::local): Check for ordinary symbols.
1114 * sparc.cc (Scan::local): Likewise.
1115 * x86_64.cc (Scan::local): Likewise.
1116 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
1117 to symbol_section_and_value.
1118 * testsuite/many_sections_test.cc: New file.
1119 * testsuite/Makefile.am (BUILT_SOURCES): Define.
1120 (check_PROGRAMS): Add many_sections_test.
1121 (many_sections_test_SOURCES): Define.
1122 (many_sections_test_DEPENDENCIES): Define.
1123 (many_sections_test_LDFLAGS): Define.
1124 (BUILT_SOURCES): Add many_sections_define.h.
1125 (many_sections_define.h): New target.
1126 (BUILT_SOURCES): Add many_sections_check.h.
1127 (many_sections_check.h): New target.
1128 (check_PROGRAMS): Add many_sections_r_test.
1129 (many_sections_r_test_SOURCES): Define.
1130 (many_sections_r_test_DEPENDENCIES): Define.
1131 (many_sections_r_test_LDFLAGS): Define.
1132 (many_sections_r_test_LDADD): Define.
1133 (many_sections_r_test.o): New target.
1134 * testsuite/Makefile.in: Rebuild.
1136 2008-04-17 Cary Coutant <ccoutant@google.com>
1138 * errors.cc (Errors::info): New function.
1139 (gold_info): New function.
1140 * errors.h (Errors::info): New function.
1141 * gold.h (gold_info): New function.
1142 * object.cc (Input_objects::add_object): Print trace output.
1143 * options.cc (options::parse_set): New function.
1144 (General_options::parse_wrap): Deleted.
1145 (General_options::General_options): Deleted initializer.
1146 * options.h (options::String_set): New typedef.
1147 (options::parse_set): New function.
1148 (DEFINE_set): New macro.
1149 (General_options::wrap): Changed to use DEFINE_set. Changed
1150 callers of any_wrap_symbols and is_wrap_symbol.
1151 (General_options::trace, General_options::trace_symbol):
1153 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
1154 (General_options::wrap_symbols_): Deleted.
1155 * symtab.cc (Symbol_table::add_from_object): Print trace output.
1157 2008-04-17 David S. Miller <davem@davemloft.net>
1159 * options.cc (General_options::parse_V): New function.
1160 * options.h: Add entries for -V and -Qy.
1162 2008-04-17 Ian Lance Taylor <iant@google.com>
1164 * common.cc (Symbol_table::allocate_commons): Remove options
1165 parameter. Change caller.
1166 (Symbol_table::do_allocate_commons): Remove options parameter.
1167 Change caller. Just call do_allocate_commons_list twice.
1168 (Symbol_table::do_allocate_commons_list): New function, broken out
1169 of do_allocate_commons.
1170 * common.h (class Allocate_commons_task): Remove options_ field.
1172 * symtab.cc (Symbol_table::Symbol_table): Initialize
1174 (Symbol_table::add_from_object): Put TLS common symbols on
1176 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
1177 which are IN_OUTPUT_DATA.
1178 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
1179 allocate_commons and do_allocate_commons declarations. Declare
1180 do_allocate_commons_list.
1181 * gold.cc (queue_middle_tasks): Update creation of
1182 Allocate_commons_task to not pass options.
1183 * testsuite/Makefile.am (INCLUDES): Add -I.. .
1184 (TLS_TEST_C_FLAGS): New variable.
1185 (tls_test_c_pic.o): New target.
1186 (tls_test_shared.so): Link in tls_test_c_pic.o.
1187 (tls_test_c_pic_ie.o): New target.
1188 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
1189 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
1190 (tls_test_c.o): New target.
1191 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
1192 (tls_pic_test_LDADD): Likewise.
1193 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
1194 (tls_shared_gd_to_ie_test_LDADD): Likewise.
1195 (tls_test_c_gnu2.o): New target.
1196 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
1198 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
1199 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
1200 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
1201 * testsuite/tls_test.cc: Include "config.h".
1202 (t_last): Call t11_last.
1203 * testsuite/tls_test.h (t11, t11_last): Declare.
1204 * testsuite/tls_test_c.c: New file.
1205 * testsuite/tls_test_main.cc (thread_routine): Call t11.
1206 * configure.ac: Check for OpenMP support.
1207 * configure, config.in, Makefile.in: Rebuild.
1208 * testsuite/Makefile.in: Rebuild.
1210 2008-04-16 Cary Coutant <ccoutant@google.com>
1212 * i386.cc (Target_i386::define_tls_base_symbol): New function.
1213 (Target_i386::tls_base_symbol_defined_): New field.
1214 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1215 (Target_i386::Scan::global): Likewise.
1216 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
1217 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
1218 (Target_x86_64::tls_base_symbol_defined_): New field.
1219 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1220 (Target_x86_64::Scan::global): Likewise.
1222 2008-04-16 Cary Coutant <ccoutant@google.com>
1224 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
1225 (Symbol::needs_plt_entry): Allow weak undefined symbols.
1226 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
1227 building shared libraries.
1228 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
1229 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
1230 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
1231 * testsuite/Makefile.in: Rebuild.
1232 * testsuite/weak_undef.h: New file.
1233 * testsuite/weak_undef_file1.cc: Add extra test cases.
1234 * testsuite/weak_undef_file2.cc: Likewise.
1235 * testsuite/weak_undef_test.cc: Likewise.
1237 2008-04-16 David S. Miller <davem@davemloft.net>
1239 * sparc.cc (Target_sparc::Scan): Change from struct to class.
1240 Add issued_non_pic_error_ field. Declare check_non_pic.
1241 (Target_sparc::Scan::check_non_pic): New function.
1242 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
1243 (Target_sparc::Scan::global): Likewise.
1245 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
1246 * configure: Rebuild.
1248 * options.h (DEFINE_enable): New macro.
1249 (new_dtags): New enable option.
1250 (initfirst, interpose, loadfltr, nodefaultlib,
1251 nodelete, nodlopen, nodump): New -z options.
1252 * layout.cc (Layout:finish_dynamic_section): If new
1253 dtags enabled, emit DT_RUNPATH. Also, emit a
1254 DT_FLAGS_1 containing any specified -z flags.
1256 2008-04-16 Ian Lance Taylor <iant@google.com>
1258 * copy-relocs.cc: New file.
1259 * copy-relocs.h: New file.
1260 * reloc.cc: Remove Copy_relocs code.
1261 * reloc.h: Likewise.
1262 * reloc-types.h (struct Reloc_types) [both versions]: Add
1263 get_reloc_addend_noerror.
1264 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
1265 variants of add_global which take an addend which must be zero.
1266 * i386.cc: Include "copy-relocs.h".
1267 (class Target_i386): Change type of copy_relocs_ to variable,
1269 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
1271 (Target_i386::do_finalize_sections): Change handling of
1273 * sparc.cc: Include "copy-relocs.h".
1274 (class Target_sparc): Change type of copy_relocs_ to variable,
1276 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
1278 (Target_sparc::do_finalize_sections): Change handling of
1280 * x86_64.cc: Include "copy-relocs.h".
1281 (class Target_x86_64): Change type of copy_relocs_ to variable,
1283 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
1284 class. Change all callers.
1285 (Target_x86_64::do_finalize_sections): Change handling of
1287 * Makefile.am (CCFILES): Add copy-relocs.cc.
1288 (HFILES): Add copy-relocs.h.
1290 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
1292 * testsuite/script_test_4.sh: Permit leading zeroes.
1294 2008-04-15 Ian Lance Taylor <iant@google.com>
1296 * script-sections.cc (Script_sections::create_segments): Use
1297 header_size_adjustment even when there is enough room for the
1299 * testsuite/script_test_4.sh: New file.
1300 * testsuite/script_test_4.t: New file.
1301 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
1302 (check_DATA): Add script_test_4.stdout.
1303 (MOSTLYCLEANFILES): Likewise.
1304 (script_test_4): New target.
1305 (script_test_4.stdout): New target.
1306 * testsuite/Makefile.in: Rebuild.
1308 * sparc.cc: Add definitions for Output_data_plt_sparc class
1311 2008-04-14 David S. Miller <davem@davemloft.net>
1313 * sparc.cc: New file.
1314 * Makefile.am (TARGETSOURCES): Add sparc.cc
1315 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
1316 * configure.tgt: Document targ_extra_size and
1317 targ_extra_big_endian. Add entries for sparc-* and
1319 * configure.ac: Handle targ_extra_size and
1320 targ_extra_big_endian.
1321 * Makefile.in: Rebuild.
1322 * configure: Likewise.
1323 * po/POTFILES.in: Likewise.
1324 * po/gold.pot: Likewise.
1326 2008-04-14 Ian Lance Taylor <iant@google.com>
1328 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
1329 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
1330 in the name/type/flags to section mapping. Don't call
1331 allocate_output_section.
1332 (Layout::choose_output_section): Change parameter from adjust_name
1333 to is_input_section. Don't permit input sections after sections
1334 are attached to segments. Don't call allocate_output_section.
1335 (Layout::layout_eh_frame): Call update_flags_for_input_section,
1336 not write_enable_output_section.
1337 (Layout::make_output_section): Don't push to
1338 unattached_section_list_ nor call attach_to_segment. Call
1339 attach_section_to_segment if sections are attached.
1340 (Layout::attach_sections_to_segments): New function.
1341 (Layout::attach_section_to_segment): New function.
1342 (Layout::attach_allocated_section_to_segment): Rename from
1343 attach_to_segment. Remove flags parameter.
1344 (Layout::allocate_output_section): Remove function.
1345 (Layout::write_enable_output_section): Remove function.
1346 * layout.h (class Layout): Update for above changes. Add new
1347 field sections_are_attached_.
1348 * output.h (Output_section::update_flags_for_input_section): New
1350 * output.cc (Output_section::add_input_section): Call
1351 update_flags_for_input_section.
1352 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
1354 2008-04-11 Cary Coutant <ccoutant@google.com>
1356 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
1357 thought unnecessary.
1358 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
1360 2008-04-11 Ian Lance Taylor <iant@google.com>
1362 * output.h (class Output_section_data): Remove inline definition
1364 * output.cc (Output_section_data::set_addralign): New function.
1366 2008-04-11 Cary Coutant <ccoutant@google.com>
1368 Add support for TLS descriptors for i386 and x86_64.
1369 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
1370 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
1371 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
1373 (Target_i386::got_mod_index_entry): Remove unnecessary code.
1374 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
1375 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
1377 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
1378 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
1379 Fix problem with initial-exec relocations.
1380 (Target_i386::Relocate::relocate_tls): Likewise.
1381 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
1383 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
1384 support for section-plus-offset dynamic table entries.
1385 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
1386 (Output_data_dynamic::Dynamic_entry): Add support for
1387 section-plus-offset dynamic table entries.
1388 (Output_data_dynamic::Classification): Likewise.
1389 (Output_data_dynamic::classification_): Renamed offset_.
1390 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
1391 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
1392 (Target_x86_64::make_plt_section): New function.
1393 (Target_x86_64::reserve_tlsdesc_entries): New function.
1394 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
1395 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
1396 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
1397 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
1398 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
1399 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
1400 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
1401 add extra PLT entry for TLS descriptors.
1402 (Output_data_plt_x86_64::got_): New field.
1403 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
1404 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
1406 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
1408 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
1409 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
1410 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
1411 R_386_TLS_DESC_CALL relocations.
1412 (Target_x86_64::Scan::global): Likewise.
1413 (Target_x86_64::do_finalize_sections): Add dynamic table entries
1414 for TLS descriptors.
1415 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
1416 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
1417 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
1418 GD-to-IE relaxation.
1419 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
1420 and TLS_DESCRIPTORS.
1421 * Makefile.in: Rebuild.
1422 * configure: Rebuild.
1423 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
1424 (tls_test_shared2.so): New target.
1425 (tls_shared_gd_to_ie_test_SOURCES): New variable.
1426 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
1427 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
1428 (tls_shared_gd_to_ie_test_LDADD): New variable.
1429 (tls_shared_gnu2_gd_to_ie_test): New target.
1430 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
1432 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
1433 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
1434 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
1435 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
1436 (tls_shared_gnu2_test): New target.
1437 (tls_test_gnu2_shared.so): New target.
1438 (tls_shared_gnu2_test_SOURCES): New variable.
1439 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
1440 (tls_shared_gnu2_test_LDFLAGS): New variable.
1441 (tls_shared_gnu2_test_LDADD): New variable.
1442 * testsuite/Makefile.in: Rebuild.
1443 * testsuite/Makefile.
1445 2008-04-11 Ian Lance Taylor <iant@google.com>
1447 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
1449 * testsuite/Makefile.in: Rebuild.
1451 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
1453 * testsuite/script_test_2.cc (main): Adjust test.
1455 2008-04-11 David S. Miller <davem@davemloft.net>
1456 Ian Lance Taylor <iant@google.com>
1458 * options.h (General_options): Add entries for '-Y' and
1460 * options.cc (General_options:finalize): If -Y was used, add those
1461 entries to the library path instead of the default "/lib" and
1464 2008-04-11 David S. Miller <davem@davemloft.net>
1466 * testsuite/justsyms.t: Start at 0x100.
1467 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
1468 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
1470 * testsuite/script_test_2.cc: Adjust string and section length
1473 2008-04-09 Ian Lance Taylor <iant@google.com>
1476 * script-sections.cc (Sections_element::allocate_to_segment): Add
1478 (Output_section_definition::allocate_to_segment): Likewise.
1479 (Orphan_output_section::allocate_to_segment): Likewise.
1480 (Script_sections::attach_sections_using_phdrs_clause): Don't
1481 propagate non-PT_LOAD segments to orphan sections.
1482 * testsuite/Makefile.am (script_test_3.stdout): Generate using
1483 readelf rather than objdump.
1484 * testsuite/script_test_3.sh: Adjust accordingly. Test that
1485 .interp section and PT_INTERP segment are the same size.
1486 * testsuite/Makefile.in: Rebuild.
1488 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
1489 aliases for symbols defined in the same object.
1490 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
1491 (weak_alias_test_SOURCES): New variable.
1492 (weak_alias_test_DEPENDENCIES): New variable.
1493 (weak_alias_test_LDFLAGS): New variable.
1494 (weak_alias_test_LDADD): New variable.
1495 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
1496 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
1497 (weak_alias_test_3.o): New target.
1498 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
1499 * testsuite/weak_alias_test_main.cc: New file.
1500 * testsuite/weak_alias_test_1.cc: New file.
1501 * testsuite/weak_alias_test_2.cc: New file.
1502 * testsuite/weak_alias_test_3.cc: New file.
1504 2008-04-08 Ian Lance Taylor <iant@google.com>
1506 * options.h (class General_options): Add --noinhibit-exec option.
1507 * main.cc (main): Check --noinhibit-exec.
1509 * options.h (class General_options): Define --wrap as a special
1510 option. Add wrap_symbols_ field.
1511 (General_options::any_wrap_symbols): New function.
1512 (General_options::is_wrap_symbol): New function.
1513 * options.cc (General_options::parse_wrap): New function.
1514 (General_options::General_options): Initialize wrap_symbols_.
1515 * symtab.cc (Symbol_table::wrap_symbol): New function.
1516 (Symbol_table::add_from_object): Handle --wrap.
1517 * symtab.h (class Symbol_table): Declare wrap_symbol.
1518 * target.h (Target::wrap_char): New function.
1519 (Target::Target_info): Add wrap_char field.
1520 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
1521 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1522 * testsuite/testfile.cc (Target_test::test_target_info):
1525 * errors.cc (Errors::undefined_symbol): Mention symbol version if
1528 * layout.h (class Layout): Add added_eh_frame_data_ field.
1529 * layout.cc (Layout::Layout): Initialize new field.
1530 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
1531 output section until we find a section we merged successfully.
1532 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
1533 that the size be non-zero.
1535 * merge.cc (Object_merge_map::get_output_offset): Remove inline
1538 2008-04-08 Craig Silverstein <csilvers@google.com>
1540 * configure.ac: Export new conditional variable HAVE_ZLIB.
1541 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
1543 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
1544 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1546 2008-04-07 Ian Lance Taylor <iant@google.com>
1548 * version.cc (version_string): Set to "1.5".
1550 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
1551 Add issued_non_pic_error_ field. Declare check_non_pic.
1552 (Target_x86_64::Scan::check_non_pic): New function.
1553 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
1554 (Target_x86_64::Scan::global): Likewise.
1556 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
1557 addend parameter. Change caller. Handle merge sections.
1558 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
1559 Address to Addend. Don't add in the result of
1560 local_section_offset, pass down the addend and use the returned
1562 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
1563 Update declarations of local_section_offset and symbol_value.
1564 * testsuite/two_file_test_1.cc (t18): New function.
1565 * testsuite/two_file_test_2.cc (f18): New function.
1566 * testsuite/two_file_test_main.cc (main): Call t18.
1567 * testsuite/two_file_test.h (t18, f18): Declare.
1569 * configure.ac: Don't test for objdump, c++filt, or readelf.
1570 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
1572 (TEST_READELF): New variable.
1573 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
1574 (check_PROGRAMS): Add two_file_strip_test.
1575 (two_file_strip_test): New target.
1576 (check_PROGRAMS): Add two_file_same_shared_strip_test.
1577 (two_file_same_shared_strip_test_SOURCES): New variable.
1578 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
1579 (two_file_same_shared_strip_test_LDFLAGS): New variable.
1580 (two_file_same_shared_strip_test_LDADD): New variable.
1581 (two_file_shared_strip.so): New target.
1582 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
1583 (ver_test_5.syms, ver_test_7.syms): Likewise.
1584 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
1585 (strip_test_3.stdout): Use TEST_OBJDUMP.
1586 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1588 2008-04-04 Cary Coutant <ccoutant@google.com>
1590 * symtab.h (Symbol::is_weak_undefined): New function.
1591 (Symbol::is_strong_undefined): New function.
1592 (Symbol::is_absolute): New function.
1593 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
1594 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
1596 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
1597 (weak_undef_test): New target.
1598 * testsuite/Makefile.in: Rebuild.
1599 * testsuite/weak_undef_file1.cc: New file.
1600 * testsuite/weak_undef_file2.cc: New file.
1601 * testsuite/weak_undef_test.cc: New file.
1603 2008-04-03 Craig Silverstein <csilvers@google.com>
1605 * compressed_output.h (class Output_compressed_section): Use
1607 * compressed_output.cc (zlib_compress): Use unsigned buffers,
1609 (zlib_compressed_suffix): Removed.
1610 (Output_compressed_section::set_final_data_size): Use unsigned
1612 * testsuite/Makefile.am (flagstest_compress_debug_sections):
1613 Fix linker invocation.
1614 (flagstest_o_specialfile_and_compress_debug_sections):
1616 * testsuite/Makefile.in: Regenerated.
1618 2008-04-02 David S. Miller <davem@davemloft.net>
1620 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
1621 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
1623 2008-04-02 Craig Silverstein <csilvers@google.com>
1627 2008-04-02 Ian Lance Taylor <iant@google.com>
1629 * fileread.cc (File_read::find_view): Add byteshift and vshifted
1630 parameters. Update for new key type to views_. Change all
1632 (File_read::read): Adjust for byteshift in returned view.
1633 (File_read::add_view): New function, broken out of
1635 (File_read::make_view): New function, broken out of
1637 (File_read::find_or_make_view): Add offset and aligned
1638 parameters. Rewrite accordingly. Change all callers.
1639 (File_read::get_view): Add offset and aligned parameters. Adjust
1640 for byteshift in return value.
1641 (File_read::get_lasting_view): Likewise.
1642 * fileread.h (class File_read): Update declarations.
1643 (class File_read::View): Add byteshift_ field. Add byteshift to
1644 constructor. Add byteshift method.
1645 * archive.h (Archive::clear_uncached_views): New function.
1646 (Archive::get_view): Add aligned parameter. Change all callers.
1647 * object.h (Object::get_view): Add aligned parameter. Change all
1649 (Object::get_lasting_view): Likewise.
1651 * fileread.cc (File_read::release): Don't call clear_views if
1652 there are multiple objects.
1653 * fileread.h (File_read::clear_uncached_views): New function.
1654 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
1657 2008-03-31 Cary Coutant <ccoutant@google.com>
1659 Add thin archive support.
1660 * archive.cc (Archive::armagt): New const.
1661 (Archive::setup): Remove task parameter and calls to unlock.
1662 (Archive::unlock_nested_archives): New function.
1663 (Archive::read_header): Add nested_off parameter. Change
1665 (Archive::interpret_header): Likewise.
1666 (Archive::include_all_members): Change to handle thin
1668 (Archive::include_member): Likewise.
1669 * archive.h (Archive::Archive): Add new parameters and
1671 (Archive::armagt): New const.
1672 (Archive::setup): Remove task parameter.
1673 (Archive::unlock_nested_archives): New function.
1674 (Archive::read_header): Add nested_off parameter.
1675 (Archive::interpret_header): Likewise.
1676 (Archive::Nested_archive_table): New typedef.
1677 (Archive::is_thin_archive_): New field.
1678 (Archive::nested_archives_): New field.
1679 (Archive::options_): New field.
1680 (Archive::dirpath_): New field.
1681 (Archive::task_): New field.
1682 * readsyms.cc (Read_symbols::do_read_symbols): Add check
1683 for thin archives. Pass additional parameters to
1684 Archive::Archive. Unlock the archive file after calling
1687 2008-03-29 Ian Lance Taylor <iant@google.com>
1689 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
1690 version symbol to be local.
1691 * testsuite/ver_test_4.sh: New file.
1692 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
1693 (check_DATA): Add ver_test_4.syms.
1694 (ver_test_4.syms): New target.
1695 * testsuite/Makefile.in: Rebuild.
1698 (Output_section::Input_section_sort_entry::has_priority): New
1700 (Output_section::Input_section_sort_entry::match_file_name): New
1702 (Output_section::Input_section_sort_entry::match_section_name):
1704 (Output_section::Input_section_sort_entry::match_section_name_prefix):
1706 (Output_section::Input_section_sort_entry::match_section_file):
1708 (Output_section::Input_section_sort_compare::operator()): Rewrite
1709 using new Input_section_sort_entry functions. Sort crtbegin and
1710 crtend first. Sort sections with no priority before sections with
1712 * testsuite/initpri1.c (d3): Check j != 4.
1713 (cd5): New constructor/destructor function.
1714 (main): Check j != 2.
1716 * symtab.cc (Symbol_table::add_from_object): If we don't use the
1717 new symbol when resolving, don't call set_is_default.
1718 * testsuite/ver_test_7.cc: New file.
1719 * testsuite/ver_test_7.sh: New file.
1720 * testsuite/Makefile.am (ver_test_7.so): New target.
1721 (ver_test_7.o): New target.
1722 (check_SCRIPTS): Add ver_test_7.sh.
1723 (check_DATA): Add ver_test_7.syms.
1724 (ver_test_7.syms): New target.
1726 2008-03-28 Ian Lance Taylor <iant@google.com>
1728 * layout.cc (Layout::layout): If we see an input section with a
1729 name that needs sorting, set the must_sort flag for the output
1731 (Layout::make_output_section): If the name of the output section
1732 indicates that it might require sorting, set the may_sort flag.
1733 * output.h (Output_section::may_sort_attached_input_sections): New
1735 (Output_section::set_may_sort_attached_input_sections): New
1737 (Output_section::must_sort_attached_input_sections): New
1739 (Output_section::set_must_sort_attached_input_sections): New
1741 (class Output_section): Declare Input_section_sort_entry. Define
1742 Input_section_sort_compare. Declare
1743 sort_attached_input_sections. Add new fields:
1744 may_sort_attached_input_sections_,
1745 must_sort_attached_input_sections_,
1746 attached_input_sections_are_sorted_.
1747 * output.cc (Output_section::Output_section): Initialize new
1749 (Output_section::add_input_section): Add an entry to
1750 input_sections_ if may_sort or must_sort are true.
1751 (Output_section::set_final_data_size): Call
1752 sort_attached_input_sections if necessary.
1753 (Output_section::Input_section_sort_entry): Define new class.
1754 (Output_section::Input_section_sort_compare::operator()): New
1756 (Output_section::sort_attached_input_sections): New function.
1757 * configure.ac: Check whether the compiler supports constructor
1758 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
1759 * testsuite/initpri1.c: New file.
1760 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
1761 CONSTRUCTOR_PRIORITY.
1762 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
1763 (initpri1_LDFLAGS): New variable.
1764 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1766 2008-03-27 Ian Lance Taylor <iant@google.com>
1768 * common.cc (Sort_commons::operator): Correct sorting algorithm.
1769 * testsuite/common_test_1.c: New file.
1770 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
1771 (common_test_1_SOURCES): New variable.
1772 (common_test_1_DEPENDENCIES): New variable.
1773 (common_test_1_LDFLAGS): New variable.
1775 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
1776 and commons_ correctly when NAME/VERSION does not override
1778 * testsuite/ver_test_6.c: New file.
1779 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
1780 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
1781 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
1783 2008-03-26 Ian Lance Taylor <iant@google.com>
1785 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
1786 of an undefined symbol from a version script.
1787 * testsuite/Makefile.am (ver_test_5.so): New target.
1788 (ver_test_5.o): New target.
1789 (check_SCRIPTS): Add ver_test_5.sh.
1790 (check_DATA): Add ver_test_5.syms.
1791 (ver_test_5.syms): New target.
1792 * testsuite/ver_test_5.cc: New file.
1793 * testsuite/ver_test_5.script: New file.
1794 * testsuite/ver_test_5.sh: New file.
1795 * Makefile.in, testsuite/Makefile.in: Rebuild.
1798 Fix problems building gold with gcc 4.3.0.
1799 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
1800 (gold_error_at_location, gold_warning_at_location): Use it.
1801 * configure.ac: Check whether we can compile and use a template
1802 function with a printf attribute.
1803 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
1804 when jumping over bytes.
1805 * object.cc: Instantiate Object::read_section_data.
1806 * debug.h: Include <cstring>
1807 * dwarf_reader.cc: Include <algorithm>
1808 * main.cc: Include <cstring>.
1809 * options.cc: Include <cstring>.
1810 * output.cc: Include <cstring>.
1811 * script.cc: Include <cstring>.
1812 * script.h: Include <string>.
1813 * symtab.cc: Include <cstring> and <algorithm>.
1814 * target-select.cc: Include <cstring>.
1815 * version.cc: Include <string>.
1816 * testsuite/testmain.cc: Include <cstdlib>.
1817 * configure, config.in: Rebuild.
1819 2008-03-25 Ian Lance Taylor <iant@google.com>
1821 * options.cc: Include "../bfd/bfdver.h".
1822 (options::help): Print bug reporting address.
1824 * version.cc (print_version): Adjust output for current value of
1829 * options.cc (options::help): Print list of supported targets.
1830 * target-select.h: Include <vector>.
1831 (class Target_selector): Make machine_, size_, and is_big_endian_
1832 fields const. Add bfd_name_ and instantiated_target_ fields.
1833 (Target_selector::Target_selector): Add bfd_name parameter.
1834 (Target_selector::recognize): Make non-virtual, call
1836 (Target_selector::recognize_by_name): Make non-virtual, call
1837 do_recognize_by_name.
1838 (Target_selector::supported_names): New function.
1839 (Target_selector::bfd_name): New function.
1840 (Target_selector::do_instantiate_target): New pure virtual
1842 (Target_selector::do_recognize): New virtual function.
1843 (Target_selector::do_recognize_by_name): New virtual function.
1844 (Target_selector::instantiate_target): New private function.
1845 (supported_target_names): Declare.
1846 * target-select.cc (Target_selector::Target_selector): Update for
1847 new parameter and fields.
1848 (select_target_by_name): Check that the name matches before
1849 calling recognize_by_name.
1850 (supported_target_names): New function.
1851 * i386.cc (class Target_selector_i386): Update Target_selector
1852 constructor call. Remove recognize and recognize_by_name. Add
1853 do_instantiate_target.
1854 * x86_64.cc (class Target_selector_x86_64): Likewise.
1855 * testsuite/testfile.cc (class Target_selector_test): Update for
1856 changes to Target_selector.
1858 * README: Rewrite, with some notes on unsupported features.
1860 2008-03-24 Cary Coutant <ccoutant@google.com>
1862 * i386.cc (Target_i386::Got_type): New enum declaration.
1863 (Target_i386::Scan::local): Updated callers of Output_data_got
1865 (Target_i386::Scan::global): Likewise.
1866 (Target_i386::Relocate::relocate): Likewise.
1867 (Target_i386::Relocate::relocate_tls): Likewise.
1868 * object.h (Got_offset_list): New class.
1869 (Sized_relobj::local_has_got_offset): Added got_type parameter.
1870 (Sized_relobj::local_got_offset): Likewise.
1871 (Sized_relobj::set_local_got_offset): Likewise.
1872 (Sized_relobj::local_has_tls_got_offset): Removed.
1873 (Sized_relobj::local_tls_got_offset): Removed.
1874 (Sized_relobj::set_local_tls_got_offset): Removed.
1875 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
1876 * output.cc (Output_data_got::add_global): Added got_type parameter.
1877 (Output_data_got::add_global_with_rel): Likewise.
1878 (Output_data_got::add_global_with_rela): Likewise.
1879 (Output_data_got::add_global_pair_with_rel): New function.
1880 (Output_data_got::add_global_pair_with_rela): New function.
1881 (Output_data_got::add_local): Added got_type parameter.
1882 (Output_data_got::add_local_with_rel): Likewise.
1883 (Output_data_got::add_local_with_rela): Likewise.
1884 (Output_data_got::add_local_pair_with_rel): New function.
1885 (Output_data_got::add_local_pair_with_rela): New function.
1886 (Output_data_got::add_global_tls): Removed.
1887 (Output_data_got::add_global_tls_with_rel): Removed.
1888 (Output_data_got::add_global_tls_with_rela): Removed.
1889 (Output_data_got::add_local_tls): Removed.
1890 (Output_data_got::add_local_tls_with_rel): Removed.
1891 (Output_data_got::add_local_tls_with_rela): Removed.
1892 * output.h (Output_data_got::add_global): Added got_type parameter.
1893 (Output_data_got::add_global_with_rel): Likewise.
1894 (Output_data_got::add_global_with_rela): Likewise.
1895 (Output_data_got::add_global_pair_with_rel): New function.
1896 (Output_data_got::add_global_pair_with_rela): New function.
1897 (Output_data_got::add_local): Added got_type parameter.
1898 (Output_data_got::add_local_with_rel): Likewise.
1899 (Output_data_got::add_local_with_rela): Likewise.
1900 (Output_data_got::add_local_pair_with_rel): New function.
1901 (Output_data_got::add_local_pair_with_rela): New function.
1902 (Output_data_got::add_global_tls): Removed.
1903 (Output_data_got::add_global_tls_with_rel): Removed.
1904 (Output_data_got::add_global_tls_with_rela): Removed.
1905 (Output_data_got::add_local_tls): Removed.
1906 (Output_data_got::add_local_tls_with_rel): Removed.
1907 (Output_data_got::add_local_tls_with_rela): Removed.
1908 * resolve.cc (Symbol::override_base_with_special): Removed
1909 reference to has_got_offset_ field.
1910 * symtab.cc (Symbol::init_fields): Replaced initialization
1911 of got_offset_ with got_offsets_. Removed initialization
1913 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
1914 (Symbol::got_offset): Likewise.
1915 (Symbol::set_got_offset): Likewise.
1916 (Symbol::has_tls_got_offset): Removed.
1917 (Symbol::tls_got_offset): Removed.
1918 (Symbol::set_tls_got_offset): Removed.
1919 (Symbol::got_offset_): Removed.
1920 (Symbol::tls_mod_got_offset_): Removed.
1921 (Symbol::tls_pair_got_offset_): Removed.
1922 (Symbol::got_offsets_): New field.
1923 (Symbol::has_got_offset): Removed.
1924 (Symbol::has_tls_mod_got_offset): Removed.
1925 (Symbol::has_tls_pair_got_offset): Removed.
1926 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
1927 (Target_x86_64::Scan::local): Updated callers of Output_data_got
1929 (Target_x86_64::Scan::global): Likewise.
1930 (Target_x86_64::Relocate::relocate): Likewise.
1931 (Target_x86_64::Relocate::relocate_tls): Likewise.
1933 2008-03-25 Ben Elliston <bje@au.ibm.com>
1935 * yyscript.y: Fix spelling error in comment.
1937 2008-03-24 Ian Lance Taylor <iant@google.com>
1939 * options.h (class General_options): Define build_id option.
1940 * layout.h (class Layout): Declare write_build_id, create_note,
1941 create_build_id. Add build_id_note_ member.
1942 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
1943 "libiberty.h", "md5.h", "sha1.h".
1944 (Layout::Layout): Initialize eh_frame_data_,
1945 eh_frame_hdr_section_, and build_id_note_.
1946 (Layout::finalize): Call create_build_id.
1947 (Layout::create_note): New function, broken out of
1948 Layout::create_gold_note.
1949 (Layout::create_gold_note): Call create_note.
1950 (Layout::create_build_id): New function.
1951 (Layout::write_build_id): New function.
1952 (Close_task_runner::run): Call write_build_id.
1954 * x86_64.cc: Correct license to GPLv3.
1956 2008-03-23 Ian Lance Taylor <iant@google.com>
1958 * options.cc: Include "demangle.h".
1959 (parse_optional_string): New function.
1960 (parse_long_option): Handle takes_optional_argument.
1961 (parse_short_option): Update dash_z initializer. Handle
1962 takes_optional_argument.
1963 (General_options::General_options): Initialize do_demangle_.
1964 (General_options::finalize): Set do_demangle_. Handle demangling
1966 * options.h (parse_optional_string): Declare.
1967 (struct One_option): Add optional_arg field. Update constructor.
1968 Update call constructor calls. Add takes_optional_argument
1970 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
1971 (DEFINE_optional_string): Define.
1972 (General_options::demangle): Change from DEFINE_bool to
1973 DEFINE_optional_string.
1974 (General_options::no_demangle): New function.
1975 (General_options::do_demangle): New function.
1976 (General_options::set_do_demangle): New function.
1977 (General_options::execstack_status_): Move definition to end of
1979 (General_options::static_): Likewise.
1980 (General_options::do_demangle_): New field.
1981 * object.cc (big_endian>::get_symbol_location_info): Call
1982 Options::do_demangle, not Options::demangle.
1983 * symtab.cc (demangle): Likewise.
1985 2008-03-22 Ian Lance Taylor <iant@google.com>
1987 * gold.h: Include <cstddef> and <sys/types.h>
1988 * options.h: Include <cstring>.
1990 2008-03-21 Ian Lance Taylor <iant@google.com>
1992 * Added source code to GNU binutils.
projects / external / binutils.git / blob