1 2008-09-05 Cary Coutant <ccoutant@google.com>
3 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
4 explicit instantiations.
6 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
9 * options.cc (General_options::finalize): Allow undefined symbols
10 in shlibs if linking -shared.
13 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14 symbols as not needing a dynsym entry.
16 2008-08-20 Craig Silverstein <csilvers@google.com>
18 * fileread.cc (File_read::open): Do not lock the file unless it
19 was successfully opened.
21 2008-08-14 Cary Coutant <ccoutant@google.com>
23 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
24 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
25 * testsuite/tls_test.cc (struct int128): 128-bit struct
26 for testing TLS relocs with non-zero addend.
27 (v12): New TLS variable.
29 (t_last): Add check for v12.
30 * testsuite/tls_test.h (t12): New function.
31 * testsuite/tls_test_main.cc (thread_routine): Call new test.
33 2008-08-13 Ian Lance Taylor <iant@google.com>
35 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
36 set tls_segment_ or relro_segment_.
37 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
39 * output.h (Output_section::clear_is_relro): New function.
40 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
41 sections specially even when output_data_ is empty.
42 (Output_segment::maximum_alignment): When first section is relro,
43 only force alignment for PT_LOAD segments.
44 * script.cc (script_data_segment_align): New function.
45 (script_data_segment_relro_end): New function.
46 * script-c.h (script_data_segment_align): Declare.
47 (script_data_segment_relro_end): Declare.
48 * script-sections.h (class Script_sections): Declare
49 data_segment_align and data_segment_relro_end. Add fields
50 segment_align_index_ and saw_relro_end_.
51 * script-sections.cc (class Sections_element): Add set_is_relro
52 virtual function. Add new bool* parameter to place_orphan_here.
53 Add get_output_section virtual function.
54 (class Output_section_definition): Add set_is_relro. Add new
55 bool* parameter to place_orphan_here. Add get_output_section.
57 (Output_section_definition::Output_section_definition): Initialize
58 evaluated_address_, evaluated_load_address, evaluated_addralign_,
60 (Output_section_definition::place_orphan_here): Add is_relro
62 (Output_section_definition::set_section_addresses): Set relro for
64 (Output_section_definition::alternate_constraint): Likewise.
65 (class Orphan_output_section): Add new bool* parameter to
66 place_orphan_here. Add get_output_section.
67 (Orphan_output_section::place_orphan_here): Add is_relro
69 (Script_sections::Script_sections): Initialize
70 data_segment_align_index_ and saw_relro_end_.
71 (Script_sections::data_segment_align): New function.
72 (Script_sections::data_segment_relro_end): New function.
73 (Script_sections::place_orphan): Set or clear is_relro.
74 (Script_sections::set_section_addresses): Force alignment of first
76 * yyscript.y (exp): Call script_data_segment_align and
77 script_data_segment_relro_end.
78 * testsuite/relro_script_test.t: New file.
79 * testsuite/relro_test.cc (using_script): Declare.
80 (t1, t2): Test using_script.
81 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
82 (relro_script_test_SOURCES): Define.
83 (relro_script_test_DEPENDENCIES): Define.
84 (relro_script_test_LDFLAGS): Define.
85 (relro_script_test_LDADD): Define.
86 (relro_script_test.so): New target.
87 * testsuite/Makefile.in: Rebuild.
89 2008-08-06 Cary Coutant <ccoutant@google.com>
91 * archive.cc (Archive::total_archives, Archive::total_members)
92 (Archive::total_members_loaded): New variables.
93 (Archive::setup): Add parameter. Add option to preread
95 (Archive::read_armap): Add counter.
96 (Archive::get_file_and_offset): New function.
97 (Archive::get_elf_object_for_member): New function.
98 (Archive::read_all_symbols): New function.
99 (Archive::read_symbols): New function.
100 (Archive::add_symbols): Add counters.
101 (Archive::include_all_members): Use armap to find members if it's
103 (Archive::include_member): Skip reading symbols if already read.
104 Factored code into Archive::get_file_and_offset and
105 Archive::get_elf_object_for_member. Changed call to
106 Mapfile::report_include_archive_member.
107 (Archive::print_stats): New function.
108 * archive.h: Declare Object and Read_symbols_data classes.
109 (Archive::Archive): Add initializers for new members.
110 (Archive::setup): Add parameter.
111 (Archive::print_stats): New function.
112 (Archive::total_archives, Archive::total_members)
113 (Archive::total_members_loaded): New variables.
114 (Archive::get_file_and_offset): New function.
115 (Archive::get_elf_object_for_member): New function.
116 (Archive::read_all_symbols): New function.
117 (Archive::read_symbols): New function.
118 (Archive::Archive_member): New class.
119 (Archive::members_): New member.
120 (Archive::num_members_): New member.
121 * main.cc: Include archive.h.
122 (main): Call Archive::print_stats.
123 * mapfile.cc (Mapfile::report_include_archive_member): Delete
124 archive parameter; member_name is now the fully-decorated name.
125 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
126 * options.h: (General_options): Add --preread-archive-symbols option.
127 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
130 2008-08-04 Ian Lance Taylor <iant@google.com>
132 * symtab.h (Symbol::use_plt_offset): New function.
133 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
134 * powerpc.cc (Relocate::relocate): Likewise.
135 * sparc.cc (Relocate::relocate): Likewise.
136 * x86_64.cc (Relocate::relocate): Likewise.
137 * testsuite/weak_plt.sh: New test.
138 * testsuite/weak_plt_main.cc: New test.
139 * testsuite/weak_plt_shared.cc: New test.
140 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
141 (check_PROGRAMS): Add weak_plt.
142 (check_DATA): Add weak_plt_shared.so.
143 (weak_plt_main_pic.o, weak_plt): New targets.
144 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
145 * testsuite/Makefile.in: Rebuild.
147 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
149 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
150 * testsuite/Makefile.in: Rebuild.
152 2008-08-04 Alan Modra <amodra@bigpond.net.au>
154 * Makefile.am (POTFILES.in): Set LC_ALL=C.
155 * Makefile.in: Regenerate.
156 * po/POTFILES.in: Regenerate.
158 2008-07-29 Ian Lance Taylor <iant@google.com>
160 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
161 symbols before other symbols.
162 * testsuite/script_test_2.cc (test_addr): Declare.
163 (test_addr_alias): Declare.
164 (main): Check that test_addr and test_addr_alias have the right
166 * testsuite/script_test_2.t: Define test_addr_alias and
169 2008-07-24 Ian Lance Taylor <iant@google.com>
172 * descriptors.cc: New file.
173 * descriptors.h: New file.
174 * gold-threads.h (class Hold_optional_lock): New class.
175 * fileread.cc: Include "descriptors.h".
176 (File_read::~File_read): Release descriptor rather than closing
178 (File_read::open) [file]: Call open_descriptor rather than open.
179 Set is_descriptor_opened_.
180 (File_read::open) [memory]: Assert that descriptor is not open.
181 (File_read::reopen_descriptor): New function.
182 (File_read::release): Release descriptor.
183 (File_read::do_read): Make non-const. Reopen descriptor.
184 (File_read::read): Make non-const.
185 (File_read::make_view): Reopen descriptor.
186 (File_read::do_readv): Likewise.
187 * fileread.h (class File_read): Add is_descriptor_opened_ field.
189 * layout.cc: Include "descriptors.h".
190 (Layout::create_build_id): Use open_descriptor rather than open.
191 * output.cc: Include "descriptors.h".
192 (Output_file::open): Use open_descriptor rather than open.
193 * archive.cc (Archive::const_iterator): Change Archive to be
195 (Archive::begin, Archive::end): Make non-const.
196 (Archive::count_members): Likewise.
197 * archive.h (class Archive): Update declarations.
198 * object.h (Object::read): Make non-const.
199 * Makefile.am (CCFILES): Add descriptors.cc.
200 (HFILES): Add descriptors.h.
201 * Makefile.in: Rebuild.
204 * gold.h: Always include <clocale>. Add Solaris workarounds
205 following code in binutils/sysdep.h.
208 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
209 this->eh_frame_hdr_ is NULL before using it.
211 * dynobj.cc (Versions::Versions): Update comment.
213 * dynobj.cc (Versions::Versions): If there is an soname, use it as
214 the base version name.
216 * stringpool.cc (Stringpool_template::add_with_length): Set key to
218 (Stringpool_template::set_string_offsets): Subtract one from key
219 before using it as an array index.
220 (Stringpool_template::get_offset_with_length): Likewise.
221 (Stringpool_template::write_to_buffer): Likewise.
222 * stringpool.h (Stringpool_template::get_offset_from_key):
225 2008-07-23 Ian Lance Taylor <iant@google.com>
228 * object.h (Merged_symbol_value::value): Do our best to handle a
232 * script.cc (Version_script_info::get_versions): Don't add empty
233 version tag to return value.
234 (Version_script_info::get_symbol_version_helper): Change return
235 type to bool. Add pversion parameter. Change all callers.
236 (script_register_vers_node): Don't require a non-NULL tag.
237 * script.h (class Version_script_info): Update declarations.
238 (Version_script_info::get_symbol_version): Change return type to
239 bool. Add version parameter. Change all callers.
240 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
241 handling. Handle an empty version from a version script.
242 (Symbol_table::define_special_symbol): Likewise.
243 * testsuite/ver_test_10.script: New file.
244 * testsuite/ver_test_10.sh: New file.
245 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
246 (check_DATA): Add ver_test_10.syms.
247 (ver_test_10.syms, ver_test_10.so): New target.
248 * testsuite/Makefile.in: Rebuild.
250 2008-07-23 Simon Baldwin <simonb@google.com>
252 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
253 to zero for undefined symbols from dynamic libraries.
255 2008-07-23 Ian Lance Taylor <iant@google.com>
257 * symtab.cc (Symbol_table::resolve): Remove version parameter.
259 * symtab.h (class Symbol_table): Update declaration.
260 * testsuite/ver_test_9.cc: New file.
261 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
262 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
263 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
264 (ver_test_9.so, ver_test_9.o): New targets.
265 * testsuite/Makefile.in: Rebuild.
267 2008-07-22 Ian Lance Taylor <iant@google.com>
269 * options.h (class General_options): Define --check-sections.
270 * layout.cc (Layout::set_segment_offsets): Handle
273 * options.h (class General_options): Define -n/--nmagic and
275 * options.cc (General_options::finalize): For -n/--nmagic or
276 -N/--omagic, set -static.
277 * layout.cc (Layout::attach_allocated_section_to_segment): If
278 -N/--omagic, don't put read-only and read-write sections in
280 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
281 finding a read-only segment.
282 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
283 don't set the minimum segment alignment to the common page size,
284 and don't set the file offset to the address modulo the page size.
285 * script-sections.cc (Script_sections::create_segments): If
286 -n/--omagic, don't put read-only and read-write sections in
291 * options.h (class General_options): Add --print-symbol-counts.
292 * main.cc (main): Issue defined symbol report if requested.
293 * archive.cc (Archive::interpret_header): Make into a const member
295 (Archive::add_symbols): Call Input_objects::archive_start and
297 (Archive::const_iterator): Define new class.
298 (Archive::begin, Archive::end): New functions.
299 (Archive::include_all_members): Rewrite to use iterator.
300 (Archive::count_members): New function.
301 * archive.h (class Archive): Update declarations.
302 (Archive::filename): New function.
303 * object.cc: Include "cref.h".
304 (Sized_relobj::Sized_relobj): Initialize defined_count_.
305 (Sized_relobj::do_get_global_symbol_counts): New function.
306 (Input_objects::add_object): Add object to cross-referencer.
307 (Input_objects::archive_start): New function.
308 (Input_objects::archive_stop): New function.
309 (Input_objects::print_symbol_counts): New function.
310 * object.h: Declare Cref and Archive.
311 (Object::get_global_symbol_counts): New function.
312 (Object::do_get_global_symbol_counts): New pure virtual function.
313 (class Sized_relobj): Add defined_count_ field. Update
315 (class Input_objects): Add cref_ field. Update constructor.
317 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
319 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
321 (Sized_dynobj::do_get_global_symbol_counts): New function.
322 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
323 defined_count_. Update declarations. Define Symbols typedef.
324 * symtab.cc (Symbol_table::add_from_relobj): Add defined
325 parameter. Change all callers.
326 (Symbol_table::add_from_dynobj): Add sympointers and defined
327 parameters. Change all callers.
328 * symtab.h (class Symbol_table): Update declarations.
329 * Makefile.am (CCFILES): Add cref.cc.
330 (HFILES): Add cref.h.
331 * Makefile.in: Rebuild.
333 2008-07-22 Simon Baldwin <simonb@google.com>
335 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
336 to zero when writing undefined symbols.
338 2008-07-22 Ian Lance Taylor <iant@google.com>
340 * output.cc (Output_section::add_input_section): Don't try to
341 merge empty merge sections.
343 2008-07-21 Craig Silverstein <csilvers@google.com>
345 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
346 Include symbol version in error message.
348 2008-07-20 Chris Demetriou <cgd@google.com>
350 * configure.ac (gold_cv_c_random_seed): New configured variable.
351 (RANDOM_SEED_CFLAGS): New substituted variable.
352 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
353 * configure: Rebuild.
354 * Makefile.in: Likewise.
355 * testsuite/Makefile.in: Likewise.
357 2008-07-18 Ian Lance Taylor <iant@google.com>
359 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
360 where we see NAME/NULL and NAME/VERSION as separate symbols.
361 * testsuite/ver_test_main.cc (main): Call t4.
363 * testsuite/ver_test_2.cc (t4_2): Define.
364 * testsuite/ver_test_2.script: Put t4_2a in VER2.
365 * testsuite/ver_test_4.cc (t4_2a): Define.
366 * testsuite/ver_test_4.script: Put t4_2a in VER2.
367 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
369 2008-07-17 Ian Lance Taylor <iant@google.com>
371 * dynobj.cc (Versions::add_def): If we give an error about a
372 missing version, go ahead and create the version anyhow.
374 2008-07-10 Ian Lance Taylor <iant@google.com>
376 Handle output sections with more than 0x7fffffff bytes.
377 * object.h (class Relobj): Change map_to_output_ to
378 output_sections_, and just keep a section pointer. Change all
379 uses. Move comdat group support to Sized_relobj.
380 (Relobj::is_section_specially_mapped): Remove.
381 (Relobj::output_section): Remove poff parameter. Change all
383 (Relobj::output_section_offset): New function.
384 (Relobj::set_section_offset): Rewrite.
385 (Relobj::map_to_output): Remove.
386 (Relobj::output_sections): New function.
387 (Relobj::do_output_section_offset): New pure virtual function.
388 (Relobj::do_set_section_offset): Likewise.
389 (class Sized_relobj): Add section_offsets_ field. Add comdat
390 group support from Relobj. Update declarations.
391 (Sized_relobj::get_output_section_offset): New function.
392 (Sized_relobj::do_output_section_offset): New function.
393 (Sized_relobj::do_set_section_offset): New function.
394 * object.cc (Relobj::output_section_address): Remove.
395 (Sized_relobj::Sized_relobj): Initialize new fields.
396 (Sized_relobj::include_section_group): Cast find_kept_object to
398 (Sized_relobj::include_linkonce_section): Likewise.
399 (Sized_relobj::do_layout): Use separate arrays for output section
401 (Sized_relobj::do_count_local_symbols): Change map_to_output to
403 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
404 output_sections and section_offsets.
405 (Sized_relobj::write_local_symbols): Likewise.
406 (map_to_kept_section): Compute output address directly.
407 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
408 output_sections and section_offsets.
409 (Sized_relobj::write_sections): Likewise.
410 (Sized_relobj::relocate_sections): Likewise.
411 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
412 * output.h (class Output_reloc): Update declarations. Change
413 u2_.relobj to Sized_relobj*.
414 (class Output_data_reloc): Change add functions to use
416 * output.cc (Output_reloc::Output_reloc): Change relobj to
418 (Output_reloc::local_section_offset): Change return type to
419 Elf_Addr. Use get_output_section_offset.
420 (Output_reloc::get_address): Likewise.
421 (Output_section::is_input_address_mapped): Don't call
422 is_section_specially_mapped.
423 (Output_section::output_offset): Likewise.
424 (Output_section::output_address): Likewise.
425 (Output_section::starting_output_address): Likewise.
426 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
427 parameter to Sized_relobj*.
428 (Copy_relocs::need_copy_reloc): Likewise.
429 (Copy_relocs::save): Likewise.
430 * copy-relocs.h (class Copy_relocs): Update declarations.
431 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
432 Sized_relobj*. Change relobj_ field to Sized_relobj*.
433 * target-reloc.h (relocate_for_relocatable): Change
434 offset_in_output_section type to Elf_Addr. Change code that uses
436 * layout.cc (Layout::layout): Always set *off.
437 * mapfile.cc (Mapfile::print_input_section): Use
438 output_section_offset.
439 * i386.cc (Target_i386::copy_reloc): Change object parameter to
441 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
442 * sparc.cc (Target_sparc::copy_reloc): Likewise.
443 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
445 2008-07-03 Ian Lance Taylor <iant@google.com>
447 * layout.cc (Layout::include_section): Do not discard unrecognized
450 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
452 * script.cc (Lex::can_continue_name): Make '?' allowable in
453 version-script names.
454 * testsuite/version_script.map: Change glob pattern to use '?'
456 2008-06-30 Manish Singh <yosh@gimp.org>
459 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
462 2008-06-30 Ian Lance Taylor <iant@google.com>
466 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
467 versions]: Don't try to read the value in the contents, since we
468 don't use it. Use the template endianness when writing.
470 2008-06-25 Cary Coutant <ccoutant@google.com>
472 * fileread.cc (File_read::make_view): Assert on zero-length view.
473 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
474 symbol table when there are no symbols to read.
476 2008-06-23 Craig Silverstein <csilvers@google.com>
478 * version.cc (version_string): Bump to 1.7
480 2008-06-18 Craig Silverstein <csilvers@google.com>
482 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
483 constant 0xFFFF to type Valtype.
484 (Powerpc_relocate_functions::rel16_ha): Likewise.
486 2008-06-17 Ian Lance Taylor <iant@google.com>
488 * output.h (Output_section::Input_section): Initialize p2align_ to
489 zero for Output_section_data constructors.
490 (Output_section::Input_section::addralign): If not an input
491 section, return the alignment of the Output_section_data.
492 * testsuite/copy_test.cc: New file.
493 * testsuite/copy_test_1.cc: New file.
494 * testsuite/copy_test_2.cc: New file.
495 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
496 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
497 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
498 (copy_test_1_pic.o, copy_test_1.so): New targets.
499 (copy_test_2_pic.o, copy_test_2.so): New targets.
500 * testsuite/Makefile.in: Rebuild.
502 * script-sections.cc (Script_sections::place_orphan): Initialize
503 local variable exact.
505 2008-06-13 David Edelsohn <edelsohn@gnu.org>
507 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
509 2008-06-12 David Edelsohn <edelsohn@gnu.org>
510 David S. Miller <davem@davemloft.net>
512 * powerpc.cc: New file.
513 * Makefile.am (TARGETSOURCES): Add powerpc.cc
514 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
515 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
516 * Makefile.in: Rebuild.
518 2008-06-09 Ian Lance Taylor <iant@google.com>
520 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
522 (throwing, orig_terminate): New static variables.
523 (terminate_handler): New static function.
524 (t2): Set terminate handler.
526 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
529 * binary.cc (Binary_to_elf::sized_convert): Fix .data
532 2008-05-30 Cary Coutant <ccoutant@google.com>
534 * archive.cc (Archive::include_all_members) Correct to step
535 over symbol table and extended name table in thin archives.
537 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
540 * target-reloc.h (relocate_for_relocatable): Fix new_offset
543 2008-05-28 Caleb Howe <cshowe@google.com>
545 * reduced_debug_output.cc: New file.
546 * reduced_debug_output.h: New file.
547 * options.h (class General_options): Add --strip-debug-non-line.
548 * options.cc (General_options::finalize): Add strip_debug_non_line
549 to the strip heirarchy.
550 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
552 * layout.cc: Include "reduced_debug_output.h".
553 (Layout::Layout): Initialize new fields.
554 (line_only_debug_sections): New static array.
555 (is_lines_only_debug_sections): New static inline function.
556 (Layout::include_section): Handle --strip-debug-non-line.
557 (Layout::make_output_section): If --strip-debug-non-line, build
558 new output sections for .debug_abbrev and .debug_info.
559 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
560 gold. Warn about possible overflow.
561 (read_signed_LEB_128): Likewise.
562 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
563 (read_signed_LEB_128): Declare.
564 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
565 (HFILES): Add reduced_debug_output.h.
566 * Makefile.in: Rebuild.
568 2008-05-21 Ian Lance Taylor <iant@google.com>
570 * mapfile.cc: New file.
571 * mapfile.h: New file.
572 * options.h (class General_options): Add -M/--print-map and -Map.
573 * options.cc (General_options::finalize): Make -M equivalent to
575 * main.cc: Include <cstdio> and "mapfile.h".
576 (main): Open mapfile if requested.
577 * gold.cc (class Middle_runner): Add mapfile_ field. Update
578 constructor. Change caller.
579 (queue_initial_tasks): Add mapfile parameter. Change caller.
580 (queue_middle_tasks): Likewise.
581 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
583 * archive.cc: Include "mapfile.h".
584 (Archive::add_symbols): Add mapfile parameter. Change all
585 callers. Pass mapfile, symbol, and reason to include_member.
586 (Archive::include_all_members): Add mapfile parameter. Change all
588 (Archive::include_member): Add mapfile, sym, and why parameters.
589 Change all callers. Report inclusion to map file.
590 * archive.h: Include "fileread.h".
591 (class Archive): Update declarations.
592 (Archive::file): New const method.
593 (class Add_archive_symbols): Add mapfile_ field. Update
594 constructor. Change all callers.
595 * readsyms.h (class Read_symbols): Likewise.
596 (class Finish_group): Likewise.
597 (class Read_script): Likewise.
598 * common.cc: Include "mapfile.h".
599 (Symbol_table::allocate_commons): Add mapfile parameter. Change
601 (Symbol_table::do_allocate_commons): Likewise.
602 (Symbol_table::do_allocate_commons_list): Likewise. Report common
603 symbol allocation to mapfile.
604 * common.h (class Allocate_commons_task): Add mapfile_ field.
605 Update constructor. Change all callers.
606 * symtab.h (class Symbol_table): Update declarations.
607 * layout.cc: Include "mapfile.h".
608 (Layout_task_runner::run): Print information to mapfile.
609 (Layout::create_gold_note): Change Output_data_fixed_space to
610 Output_data_zero_fill.
611 (Layout::create_build_id): Likewise.
612 (Layout::print_to_mapfile): New function.
613 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
614 constructor. Change caller.
615 (class Layout): Declare print_to_mapfile.
616 * output.cc (Output_section::Input_section::print_to_mapfile): New
618 (Output_section::add_input_section): If producing a map, always
619 add to input_sections_ list.
620 (Output_section::do_print_to_mapfile): New function.
621 (Output_segment::print_sections_to_mapfile): New function.
622 (Output_segment::print_section_list_to_mapfile): New function.
623 * output.h: Include "mapfile.h".
624 (Output_data::print_to_mapfile): New function.
625 (Output_data::do_print_to_mapfile): New virtual function.
626 (Output_segment_headers::do_print_to_mapfile): New function.
627 (Output_file_header::do_print_to_mapfile): New function.
628 (Output_data_const::do_print_to_mapfile): New function.
629 (class Output_data_const_buffer): Add map_name_ field. Update
630 constructor. Change all callers. Add do_print_to_mapfile
632 (class Output_data_fixed_space): Likewise.
633 (class Output_data_space): Likewise.
634 (class Output_data_zero_fill): New class.
635 (Output_data_strtab::do_print_to_mapfile): New function.
636 (Output_data_reloc_base::do_print_to_mapfile): New function.
637 (Output_relocatable_relocs::do_print_to_mapfile): New function.
638 (Output_data_group::do_print_to_mapfile): New function.
639 (Output_data_got::do_print_to_mapfile): New function.
640 (Output_data_dynamic::do_print_to_mapfile): New function.
641 (Output_symtab_xindex::do_print_to_mapfile): New function.
642 (class Output_section): Declare do_print_to_mapflie. Declare
643 print_to_mapfile in Input_section.
644 (class Output_segment): Declare new functions.
645 * object.h (Sized_relobj::symbol_count): New function.
647 (Output_section_element_dot_assignment::set_section_addresses):
648 Change Output_data_fixed_space to Output_data_zero_fill.
649 (Output_data_expression::do_print_to_mapfile): New function.
650 * script.cc (read_input_script): Add mapfile parameter. Change
652 * script.h (read_input_script): Update declaration.
653 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
654 (Eh_frame::do_print_to_mapfile): New function.
655 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
656 (Output_merge_string::do_print_to_mapfile): New function.
657 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
659 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
661 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
663 * Makefile.am (CCFILES): Add mapfile.cc.
664 (HFILES): Add mapfile.h.
665 * Makefile.in: Rebuild.
667 2008-05-19 Ian Lance Taylor <iant@google.com>
669 * options.h (class General_options): Add -z relro.
670 * layout.cc (Layout::Layout): Initialize relro_segment_.
671 (Layout::add_output_section_data): Return the output section.
672 (Layout::make_output_section): Rcognize relro sections and mark
674 (Layout::attach_allocated_section_to_segment): Put relro sections
675 in a PT_GNU_RELRO segment.
676 (Layout::create_initial_dynamic_sections): Mark the .dynamic
678 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
680 (Layout::linkonce_mapping): Map d.rel.ro.local to
682 (Layout::output_section_name): Us .data.rel.ro.local for any
683 section which begins with that.
684 * layout.h (class Layout): Update add_output_section_data
685 declaration. Add relro_segment_ field.
686 * output.cc (Output_section::Output_section): Initialize is_relro_
687 and is_relro_local_ fields.
688 (Output_segment::add_output_section): Group relro sections.
689 (Output_segment::is_first_section_relro): New function.
690 (Output_segment::maximum_alignment): If there is a relro section,
691 align the segment to the common page size.
692 (Output_segment::set_section_addresses): Track whether we are
693 looking at relro sections. If the last section is a relro
694 section, align to the common page size.
695 (Output_segment::set_section_list_addresses): Add in_relro
696 parameter. Change all callers. Align to the page size when
697 moving from relro to non-relro section.
698 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
700 * output.h (class Output_section): Add is_relro_ and
701 is_relro_local_ fields.
702 (Output_section::is_relro): New function.
703 (Output_section::set_is_relro): New function.
704 (Output_section::is_relro_local): New function.
705 (Output_section::set_is_relro_local): New function.
706 (class Output_segment): Update declarations.
707 * i386.cc (Target_i386::got_section): Mark .got section as relro.
708 * sparc.cc (Target_sparc::got_section): Likewise.
709 * x86_64.cc (Target_x86_64::got_section): Likewise.
710 * testsuite/relro_test_main.cc: New file.
711 * testsuite/relro_test.cc: New file.
712 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
713 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
714 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
715 (relro_test.so, relro_test_pic.o): New targets.
716 * testsuite/Makefile.in: Rebuild.
718 2008-05-16 Ian Lance Taylor <iant@google.com>
720 * output.cc (Output_segment::add_output_section): Remove front
722 * output.h (class Output_segment): Remove
723 add_initial_output_section and overloaded add_output_section.
724 Update declaration of remaining add_output_section.
725 * layout.cc (Layout::create_interp): Call add_output_section
726 rather than add_initial_output_section.
727 (Layout::finish_dynamic_section): Likewise.
729 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
730 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
731 know the dynamic type.
732 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
733 field. Initialize it in constructor.
734 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
735 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
736 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
739 * output.cc (Output_reloc::get_address): Change return type to
741 * output.h (class Output_reloc): Update get_address declaration.
742 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
743 for section addresses.
745 2008-05-09 Ian Lance Taylor <iant@google.com>
748 * gold.cc (gold_nomem): Use return value of write.
750 2008-05-08 Ian Lance Taylor <iant@google.com>
752 * symtab.c (Symbol::init_base_output_data): Add version
753 parameter. Change all callers.
754 (Symbol::init_base_output_segment): Likewise.
755 (Symbol::init_base_constant): Likewise.
756 (Symbol::init_base_undefined): Likewise.
757 (Sized_symbol::init_output_data): Likewise.
758 (Sized_symbol::init_output_segment): Likewise.
759 (Sized_symbol::init_constant): Likewise.
760 (Sized_symbol::init_undefined): Likewise.
761 (Symbol_table::do_define_in_output_data): If the new symbol has a
762 version, mark it as the default.
763 (Symbol_table::do_define_in_output_segment): Likewise.
764 (Symbol_table::do_define_as_constant): Likewise.
765 * symtab.h (class Symbol): Update declarations.
766 (class Sized_symbol): Likewise.
767 * resolve.cc (Symbol::override_version): New function.
768 (Symbol::override_base): Call override_version.
769 (Symbol::override_base_with_special): Likewise.
770 * testsuite/ver_script_8.script: New file.
771 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
772 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
773 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
774 (ver_test_8_1.so, ver_test_8_2.so): New targets.
776 2008-05-06 Ian Lance Taylor <iant@google.com>
779 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
781 (class General_options): Remove existing --undefined, and add
782 --no-undefined instead. Add new --undefined as synonym for -u.
783 * archive.cc (Archive::add_symbols): Check whether symbol was
785 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
786 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
787 all uses. Add IS_UNDEFINED. Update declarations to split
788 different versions of init_base. Declare init_base_undefined.
789 (Symbol::is_defined): Handle IS_UNDEFINED.
790 (Symbol::is_undefined): Likewise.
791 (Symbol::is_weak_undefined): Call is_undefined.
792 (Symbol::is_absolute): Handle IS_CONSTANT.
793 (class Sized_symbol): Update declarations to split different
794 versions of init. Declare init_undefined.
795 (class Symbol_table): Declare new functions.
796 * symtab.cc (Symbol::init_base_object): Rename from init_base.
798 (Symbol::init_base_output_data): Likewise.
799 (Symbol::init_base_output_segment): Likewise.
800 (Symbol::init_base_constant): Likewise.
801 (Symbol::init_base_undefined): New function.
802 (Sized_symbol::init_object): Rename from init. Change all
804 (Sized_symbol::init_output_data): Likewise.
805 (Sized_symbol::init_output_segment): Likewise.
806 (Sized_symbol::init_constant): Likewise.
807 (Sized_symbol::init_undefined): New function.
808 (Symbol_table::add_undefined_symbols_from_command_line): New
810 (Symbol_table::do_add_undefined_symbols_from_command_line): New
812 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
813 (Symbol::output_section): Likewise.
814 (Symbol::set_output_section): Likewise.
815 (Symbol_table::sized_finalize_symbol): Likewise.
816 (Symbol_table::sized_write_globals): Likewise.
817 * resolve.cc (Symbol_table::should_override): Likewise.
818 (Symbol::override_base_with_special): Likewise.
820 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
821 symbol, change it to have default visibility.
822 * testsuite/protected_1.cc: New file.
823 * testsuite/protected_2.cc: New file.
824 * testsuite/protected_3.cc: New file.
825 * testsuite/protected_main_1.cc: New file.
826 * testsuite/protected_main_2.cc: New file.
827 * testsuite/protected_main_3.cc: New file.
828 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
829 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
830 (protected_1_LDFLAGS, protected_1_LDADD): Define.
831 (protected_1.so): New target.
832 (protected_1_pic.o, protected_2_pic.o): New targets.
833 (protected_3_pic.o): New target.
834 (check_PROGRAMS): Add protected_2.
835 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
836 (protected_2_LDFLAGS, protected_2_LDADD): Define.
837 * testsuite/Makefile.in: Rebuild.
839 * options.h (DEFINE_var): Add set_user_set_##varname__.
840 (DEFINE_bool_alias): New macro.
841 (class General_options): Define -Bstatic using DEFINE_bool_alias
842 rather than DEFINE_special. Add --undefined as an alias for -z
844 * options.cc (General_options::parse_Bstatic): Remove.
846 * options.h (class General_options): Add --fatal-warnings.
847 * main.cc (main): Implement --fatal-warnings.
848 * errors.h (Errors::warning_count): New function.
850 * options.h (class General_options): Add -Bsymbolic-functions.
851 * symtab.h (Symbol::is_preemptible): Check for
852 -Bsymbolic-functions.
854 2008-05-05 Ian Lance Taylor <iant@google.com>
856 * options.h (DEFINE_bool): For DASH_Z, create the negative option
857 as noVARNAME rather than no-VARNAME.
858 (class General_options): Add option -z combreloc.
859 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
861 (Output_reloc::sort_before) [SHT_REL]: New function.
862 (Output_reloc::sort_before) [SHT_RELA]: New function.
863 (class Output_data_reloc_base): Add sort_relocs_ field. Define
864 Sort_relocs_comparison.
865 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
866 parameter. Change all callers.
867 (Output_data_reloc::Output_data_reloc) [both versions]: Add
868 sort_relocs parameter. Change all callers.
869 * output.cc (Output_reloc::get_address): New function, broken out
871 (Output_reloc::write_rel): Call it.
872 (Output_reloc::compare): New function.
873 (Output_data_reloc_base::do_write): Optionally sort relocs.
875 * configure.ac: If targ_extra_obj is set, link it in.
876 * configure.tgt: Initialize all variables.
877 (x86_64*): Set targ_extra_obj and targ_extra_size.
878 * configure: Rebuild.
880 * object.cc (Sized_relobj::include_section_group): Adjust section
881 indexes read from group data. Build vector to pass to
883 * layout.cc (Layout::layout_group): Add flags and shndxes
884 parameters. Remove contents parameter. Change caller. Update
885 explicit instantiations.
886 * layout.h (class Layout): Update layout_group declaration.
887 * output.cc (Output_data_group::Output_data_group): Add flags and
888 input_shndxes parameters. Remove contents parameter. Change
890 (Output_data_group::do_write): Change input_sections_ to
892 * output.h (class Output_data_group): Update constructor
893 declaration. Rename input_sections_ to input_shndxes_.
894 * testsuite/many_sections_test.cc: Add template.
896 2008-04-30 Cary Coutant <ccoutant@google.com>
898 * target-reloc.h (relocate_section): Fix dead-pointer bug.
900 * layout.cc (Layout::include_section): Refactored check for debug
902 (Layout::add_comdat): Add new parameters. Change type
903 of signature parameter. Add object and shndx to signatures table.
904 (Layout::find_kept_object): New function.
905 * layout.h: Include <cstring>.
906 (Layout::is_debug_info_section): New function.
907 (Layout::add_comdat): Add new parameters.
908 (Layout::find_kept_object): New function.
909 (Layout::Kept_section): New struct.
910 (Layout::Signatures): Change type of map range.
911 * object.cc (Relobj::output_section_address): New function.
912 (Sized_relobj::include_section_group): Add new parameters. Change
913 calls to Layout::add_comdat. Change to build table of kept comdat
914 groups and table mapping discarded sections to kept sections.
915 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
916 (Sized_relobj::do_layout): Change calls to include_section_group and
917 include_linkonce_section.
918 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
919 value to zero when section is discarded.
920 (Sized_relobj::map_to_kept_section): New function.
921 * object.h (Relobj::output_section_address): New function.
922 (Relobj::Comdat_group): New type.
923 (Relobj::find_comdat_group): New function.
924 (Relobj::Comdat_group_table): New type.
925 (Relobj::Kept_comdat_section): New type.
926 (Relobj::Kept_comdat_section_table): New type.
927 (Relobj::add_comdat_group): New function.
928 (Relobj::set_kept_comdat_section): New function.
929 (Relobj::get_kept_comdat_section): New function.
930 (Relobj::comdat_groups_): New field.
931 (Relobj::kept_comdat_sections_): New field.
932 (Symbol_value::input_value): Update comment.
933 (Sized_relobj::map_to_kept_section) New function.
934 (Sized_relobj::include_linkonce_section): Add new parameter.
935 * target-reloc.h (Comdat_behavior): New type.
936 (get_comdat_behavior): New function.
937 (relocate_section): Add code to map a discarded section to the
938 corresponding kept section when applying a relocation.
940 2008-04-30 Craig Silverstein <csilvers@google.com>
942 * dwarf_reader.cc (next_generation_count): New static var.
943 (Addr2line_cache_entry): New struct.
944 (addr2line_cache): New static var.
945 (Dwarf_line_info::one_addr2line): Added caching.
946 (Dwarf_line_info::clear_addr2line_cache): New function.
947 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
948 cache-size parameter.
949 (Dwarf_line_info::one_addr2line_cache): New function.
950 * symtab.cc (Symbol_table::detect_odr_violations): Pass
951 new cache-size argument to one_addr2line(), and clear cache.
953 2008-04-28 Cary Coutant <ccoutant@google.com>
955 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
956 R_386_PC8 relocations.
958 2008-04-23 Ian Lance Taylor <iant@google.com>
960 * object.cc (Sized_relobj::include_section_group): Check for
961 invalid section group.
963 * object.cc (make_elf_object): Correct test for 64-bit ELF file
966 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
967 than read for file header.
968 * archive.cc (Archive::include_member): Likewise.
970 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
972 * aclocal.m4: Regenerate.
973 * configure: Regenerate.
975 2008-04-19 Ian Lance Taylor <iant@google.com>
977 * version.cc (version_string): Bump to 1.6.
979 * testsuite/Makefile.am (many_sections_r_test): New target.
980 (many_sections_r_test_SOURCES): Remove.
981 (many_sections_r_test_DEPENDENCIES): Remove.
982 (many_sections_r_test_LDFLAGS): Remove.
983 (many_sections_r_test_LDADD): Remove.
985 * object.cc (Sized_relobj::do_add_symbols): Always pass
986 local_symbol_count_ to add_from_relobj.
988 * testsuite/Makefile.am (many_sections_check.h): Only check one in
989 every thousand variables.
990 * testsuite/Makefile.in: Rebuild.
992 * object.cc (Xindex::initialize_symtab_xindex): New function.
993 (Xindex::read_symtab_xindex): New function.
994 (Xindex::sym_xindex_to_shndx): New function.
995 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
997 (Sized_relobj::do_initialize_xindex): New function.
998 (Sized_relobj::do_read_symbols): Adjust section links.
999 (Sized_relobj::symbol_section_and_value): Add is_ordinary
1000 parameter. Change all callers.
1001 (Sized_relobj::include_section_group): Adjust section links and
1002 symbol section indexes.
1003 (Sized_relobj::do_layout): Adjust section links.
1004 (Sized_relobj::do_count_local_symbols): Adjust section links and
1005 symbol section indexes.
1006 (Sized_relobj::do_finalize_local_symbols): Distinguish between
1007 ordinary and special symbols.
1008 (Sized_relobj::write_local_symbols): Add symtab_xindex and
1009 dynsym_xindex parameters. Change all callers. Adjust section
1010 links. Use SHN_XINDEX when needed.
1011 (Sized_relobj::get_symbol_location_info): Adjust section links.
1012 Don't get fooled by special symbols.
1013 * object.h (class Xindex): Define.
1014 (class Object): Add xindex_ parameter. Declare virtual functoin
1015 do_initialize_xindex.
1016 (Object::adjust_sym_shndx): New function.
1017 (Object::set_xindex): New protected function.
1018 (class Symbol_value): Add is_ordinary_shndx_ field.
1019 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
1020 (Symbol_value::value): Assert ordinary section.
1021 (Symbol_value::initialize_input_to_output_map): Likewise.
1022 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
1024 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
1026 (class Sized_relobj): Update declarations.
1027 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
1028 parameter. Change all callers.
1029 (Sized_relobj::adjust_shndx): New function.
1030 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
1032 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
1033 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
1034 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
1035 (Sized_dynobj::read_dynsym_section): Adjust section links.
1036 (Sized_dynobj::read_dynamic): Likewise.
1037 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
1039 (Sized_dynobj::do_initialize_xindex): New function.
1040 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
1041 do_initialize_xindex.
1042 (Sized_dynobj::adjust_shndx): New function.
1043 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
1044 dynsym_xindex_ fields.
1045 (Layout::finalize): Add a call to set_section_indexes before
1046 creating the symtab sections.
1047 (Layout::set_section_indexes): Don't do anything if the section
1048 already has a section index.
1049 (Layout::create_symtab_sections): Add shnum parameter. Change
1050 caller. Create .symtab_shndx section if needed.
1051 (Layout::create_shdrs): Add shstrtab_section parameter. Change
1053 (Layout::allocated_output_section_count): New function.
1054 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
1056 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
1057 fields. Update declarations.
1058 (Layout::symtab_xindex): New function.
1059 (Layout::dynsym_xindex): New function.
1060 (class Write_symbols_task): Add layout_ field.
1061 (Write_symbols_task::Write_symbols_task): Add layout parameter.
1063 * output.cc (Output_section_headers::Output_section_headers): Add
1064 shstrtab_section parameter. Change all callers.
1065 (Output_section_headers::do_sized_write): Store overflow values
1066 for section count and section string table section index in
1067 section header zero.
1068 (Output_file_header::do_sized_write): Check for overflow of
1069 section count and section string table section index.
1070 (Output_symtab_xindex::do_write): New function.
1071 (Output_symtab_xindex::endian_do_write): New function.
1072 * output.h (class Output_section_headers): Add shstrtab_section_.
1073 Update declarations.
1074 (class Output_symtab_xindex): Define.
1075 (Output_section::has_out_shndx): New function.
1076 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
1078 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
1080 (Sized_symbol::init): Likewise.
1081 (Symbol::output_section): Check for ordinary symbol.
1082 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
1083 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
1085 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
1086 Change all callers. Simplify handling of symbols from sections
1087 not included in the link.
1088 (Symbol_table::add_from_dynobj): Handle ordinary symbol
1090 (Weak_alias_sorter::operator()): Assert that symbols are
1092 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
1094 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
1095 parameters. Change all callers.
1096 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
1097 symbol distinction. Use SHN_XINDEX when needed.
1098 (Symbol_table::write_section_symbol): Add symtab_xindex
1099 parameter. Change all callers.
1100 (Symbol_table::sized_write_section_symbol): Likewise. Use
1101 SHN_XINDEX when needed.
1102 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
1104 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
1105 (Symbol::is_defined): Check is_ordinary.
1106 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
1107 (Symbol::is_absolute, Symbol::is_common): Likewise.
1108 (class Sized_symbol): Update declarations.
1109 (class Symbol_table): Update declarations.
1110 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
1111 parameters. Change all callers.
1112 (Sized_symbol::override): Likewise.
1113 (Symbol_table::override): Likewise.
1114 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
1115 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
1116 is_ordinary, and orig_st_shndx parameters. Change all callers.
1117 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
1118 to be in an ordinary section.
1119 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
1120 object and is_ordinary parameters. Change all callers.
1121 (Sized_dwarf_line_info::read_relocs): Add object parameter.
1122 Change all callers. Don't add undefined or non-ordinary symbols
1124 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
1126 * dwarf_reader.h (class Sized_dwarf_line_info): Update
1128 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
1129 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
1130 (Sized_relobj::relocate_sections): Likewise.
1131 * target-reloc.h (scan_relocs): Adjust section symbol index.
1132 (scan_relocatable_relocs): Likewise.
1133 * i386.cc (Scan::local): Check for ordinary symbols.
1134 * sparc.cc (Scan::local): Likewise.
1135 * x86_64.cc (Scan::local): Likewise.
1136 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
1137 to symbol_section_and_value.
1138 * testsuite/many_sections_test.cc: New file.
1139 * testsuite/Makefile.am (BUILT_SOURCES): Define.
1140 (check_PROGRAMS): Add many_sections_test.
1141 (many_sections_test_SOURCES): Define.
1142 (many_sections_test_DEPENDENCIES): Define.
1143 (many_sections_test_LDFLAGS): Define.
1144 (BUILT_SOURCES): Add many_sections_define.h.
1145 (many_sections_define.h): New target.
1146 (BUILT_SOURCES): Add many_sections_check.h.
1147 (many_sections_check.h): New target.
1148 (check_PROGRAMS): Add many_sections_r_test.
1149 (many_sections_r_test_SOURCES): Define.
1150 (many_sections_r_test_DEPENDENCIES): Define.
1151 (many_sections_r_test_LDFLAGS): Define.
1152 (many_sections_r_test_LDADD): Define.
1153 (many_sections_r_test.o): New target.
1154 * testsuite/Makefile.in: Rebuild.
1156 2008-04-17 Cary Coutant <ccoutant@google.com>
1158 * errors.cc (Errors::info): New function.
1159 (gold_info): New function.
1160 * errors.h (Errors::info): New function.
1161 * gold.h (gold_info): New function.
1162 * object.cc (Input_objects::add_object): Print trace output.
1163 * options.cc (options::parse_set): New function.
1164 (General_options::parse_wrap): Deleted.
1165 (General_options::General_options): Deleted initializer.
1166 * options.h (options::String_set): New typedef.
1167 (options::parse_set): New function.
1168 (DEFINE_set): New macro.
1169 (General_options::wrap): Changed to use DEFINE_set. Changed
1170 callers of any_wrap_symbols and is_wrap_symbol.
1171 (General_options::trace, General_options::trace_symbol):
1173 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
1174 (General_options::wrap_symbols_): Deleted.
1175 * symtab.cc (Symbol_table::add_from_object): Print trace output.
1177 2008-04-17 David S. Miller <davem@davemloft.net>
1179 * options.cc (General_options::parse_V): New function.
1180 * options.h: Add entries for -V and -Qy.
1182 2008-04-17 Ian Lance Taylor <iant@google.com>
1184 * common.cc (Symbol_table::allocate_commons): Remove options
1185 parameter. Change caller.
1186 (Symbol_table::do_allocate_commons): Remove options parameter.
1187 Change caller. Just call do_allocate_commons_list twice.
1188 (Symbol_table::do_allocate_commons_list): New function, broken out
1189 of do_allocate_commons.
1190 * common.h (class Allocate_commons_task): Remove options_ field.
1192 * symtab.cc (Symbol_table::Symbol_table): Initialize
1194 (Symbol_table::add_from_object): Put TLS common symbols on
1196 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
1197 which are IN_OUTPUT_DATA.
1198 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
1199 allocate_commons and do_allocate_commons declarations. Declare
1200 do_allocate_commons_list.
1201 * gold.cc (queue_middle_tasks): Update creation of
1202 Allocate_commons_task to not pass options.
1203 * testsuite/Makefile.am (INCLUDES): Add -I.. .
1204 (TLS_TEST_C_FLAGS): New variable.
1205 (tls_test_c_pic.o): New target.
1206 (tls_test_shared.so): Link in tls_test_c_pic.o.
1207 (tls_test_c_pic_ie.o): New target.
1208 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
1209 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
1210 (tls_test_c.o): New target.
1211 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
1212 (tls_pic_test_LDADD): Likewise.
1213 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
1214 (tls_shared_gd_to_ie_test_LDADD): Likewise.
1215 (tls_test_c_gnu2.o): New target.
1216 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
1218 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
1219 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
1220 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
1221 * testsuite/tls_test.cc: Include "config.h".
1222 (t_last): Call t11_last.
1223 * testsuite/tls_test.h (t11, t11_last): Declare.
1224 * testsuite/tls_test_c.c: New file.
1225 * testsuite/tls_test_main.cc (thread_routine): Call t11.
1226 * configure.ac: Check for OpenMP support.
1227 * configure, config.in, Makefile.in: Rebuild.
1228 * testsuite/Makefile.in: Rebuild.
1230 2008-04-16 Cary Coutant <ccoutant@google.com>
1232 * i386.cc (Target_i386::define_tls_base_symbol): New function.
1233 (Target_i386::tls_base_symbol_defined_): New field.
1234 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1235 (Target_i386::Scan::global): Likewise.
1236 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
1237 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
1238 (Target_x86_64::tls_base_symbol_defined_): New field.
1239 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1240 (Target_x86_64::Scan::global): Likewise.
1242 2008-04-16 Cary Coutant <ccoutant@google.com>
1244 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
1245 (Symbol::needs_plt_entry): Allow weak undefined symbols.
1246 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
1247 building shared libraries.
1248 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
1249 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
1250 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
1251 * testsuite/Makefile.in: Rebuild.
1252 * testsuite/weak_undef.h: New file.
1253 * testsuite/weak_undef_file1.cc: Add extra test cases.
1254 * testsuite/weak_undef_file2.cc: Likewise.
1255 * testsuite/weak_undef_test.cc: Likewise.
1257 2008-04-16 David S. Miller <davem@davemloft.net>
1259 * sparc.cc (Target_sparc::Scan): Change from struct to class.
1260 Add issued_non_pic_error_ field. Declare check_non_pic.
1261 (Target_sparc::Scan::check_non_pic): New function.
1262 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
1263 (Target_sparc::Scan::global): Likewise.
1265 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
1266 * configure: Rebuild.
1268 * options.h (DEFINE_enable): New macro.
1269 (new_dtags): New enable option.
1270 (initfirst, interpose, loadfltr, nodefaultlib,
1271 nodelete, nodlopen, nodump): New -z options.
1272 * layout.cc (Layout:finish_dynamic_section): If new
1273 dtags enabled, emit DT_RUNPATH. Also, emit a
1274 DT_FLAGS_1 containing any specified -z flags.
1276 2008-04-16 Ian Lance Taylor <iant@google.com>
1278 * copy-relocs.cc: New file.
1279 * copy-relocs.h: New file.
1280 * reloc.cc: Remove Copy_relocs code.
1281 * reloc.h: Likewise.
1282 * reloc-types.h (struct Reloc_types) [both versions]: Add
1283 get_reloc_addend_noerror.
1284 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
1285 variants of add_global which take an addend which must be zero.
1286 * i386.cc: Include "copy-relocs.h".
1287 (class Target_i386): Change type of copy_relocs_ to variable,
1289 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
1291 (Target_i386::do_finalize_sections): Change handling of
1293 * sparc.cc: Include "copy-relocs.h".
1294 (class Target_sparc): Change type of copy_relocs_ to variable,
1296 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
1298 (Target_sparc::do_finalize_sections): Change handling of
1300 * x86_64.cc: Include "copy-relocs.h".
1301 (class Target_x86_64): Change type of copy_relocs_ to variable,
1303 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
1304 class. Change all callers.
1305 (Target_x86_64::do_finalize_sections): Change handling of
1307 * Makefile.am (CCFILES): Add copy-relocs.cc.
1308 (HFILES): Add copy-relocs.h.
1310 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
1312 * testsuite/script_test_4.sh: Permit leading zeroes.
1314 2008-04-15 Ian Lance Taylor <iant@google.com>
1316 * script-sections.cc (Script_sections::create_segments): Use
1317 header_size_adjustment even when there is enough room for the
1319 * testsuite/script_test_4.sh: New file.
1320 * testsuite/script_test_4.t: New file.
1321 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
1322 (check_DATA): Add script_test_4.stdout.
1323 (MOSTLYCLEANFILES): Likewise.
1324 (script_test_4): New target.
1325 (script_test_4.stdout): New target.
1326 * testsuite/Makefile.in: Rebuild.
1328 * sparc.cc: Add definitions for Output_data_plt_sparc class
1331 2008-04-14 David S. Miller <davem@davemloft.net>
1333 * sparc.cc: New file.
1334 * Makefile.am (TARGETSOURCES): Add sparc.cc
1335 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
1336 * configure.tgt: Document targ_extra_size and
1337 targ_extra_big_endian. Add entries for sparc-* and
1339 * configure.ac: Handle targ_extra_size and
1340 targ_extra_big_endian.
1341 * Makefile.in: Rebuild.
1342 * configure: Likewise.
1343 * po/POTFILES.in: Likewise.
1344 * po/gold.pot: Likewise.
1346 2008-04-14 Ian Lance Taylor <iant@google.com>
1348 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
1349 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
1350 in the name/type/flags to section mapping. Don't call
1351 allocate_output_section.
1352 (Layout::choose_output_section): Change parameter from adjust_name
1353 to is_input_section. Don't permit input sections after sections
1354 are attached to segments. Don't call allocate_output_section.
1355 (Layout::layout_eh_frame): Call update_flags_for_input_section,
1356 not write_enable_output_section.
1357 (Layout::make_output_section): Don't push to
1358 unattached_section_list_ nor call attach_to_segment. Call
1359 attach_section_to_segment if sections are attached.
1360 (Layout::attach_sections_to_segments): New function.
1361 (Layout::attach_section_to_segment): New function.
1362 (Layout::attach_allocated_section_to_segment): Rename from
1363 attach_to_segment. Remove flags parameter.
1364 (Layout::allocate_output_section): Remove function.
1365 (Layout::write_enable_output_section): Remove function.
1366 * layout.h (class Layout): Update for above changes. Add new
1367 field sections_are_attached_.
1368 * output.h (Output_section::update_flags_for_input_section): New
1370 * output.cc (Output_section::add_input_section): Call
1371 update_flags_for_input_section.
1372 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
1374 2008-04-11 Cary Coutant <ccoutant@google.com>
1376 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
1377 thought unnecessary.
1378 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
1380 2008-04-11 Ian Lance Taylor <iant@google.com>
1382 * output.h (class Output_section_data): Remove inline definition
1384 * output.cc (Output_section_data::set_addralign): New function.
1386 2008-04-11 Cary Coutant <ccoutant@google.com>
1388 Add support for TLS descriptors for i386 and x86_64.
1389 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
1390 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
1391 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
1393 (Target_i386::got_mod_index_entry): Remove unnecessary code.
1394 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
1395 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
1397 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
1398 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
1399 Fix problem with initial-exec relocations.
1400 (Target_i386::Relocate::relocate_tls): Likewise.
1401 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
1403 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
1404 support for section-plus-offset dynamic table entries.
1405 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
1406 (Output_data_dynamic::Dynamic_entry): Add support for
1407 section-plus-offset dynamic table entries.
1408 (Output_data_dynamic::Classification): Likewise.
1409 (Output_data_dynamic::classification_): Renamed offset_.
1410 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
1411 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
1412 (Target_x86_64::make_plt_section): New function.
1413 (Target_x86_64::reserve_tlsdesc_entries): New function.
1414 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
1415 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
1416 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
1417 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
1418 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
1419 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
1420 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
1421 add extra PLT entry for TLS descriptors.
1422 (Output_data_plt_x86_64::got_): New field.
1423 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
1424 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
1426 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
1428 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
1429 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
1430 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
1431 R_386_TLS_DESC_CALL relocations.
1432 (Target_x86_64::Scan::global): Likewise.
1433 (Target_x86_64::do_finalize_sections): Add dynamic table entries
1434 for TLS descriptors.
1435 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
1436 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
1437 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
1438 GD-to-IE relaxation.
1439 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
1440 and TLS_DESCRIPTORS.
1441 * Makefile.in: Rebuild.
1442 * configure: Rebuild.
1443 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
1444 (tls_test_shared2.so): New target.
1445 (tls_shared_gd_to_ie_test_SOURCES): New variable.
1446 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
1447 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
1448 (tls_shared_gd_to_ie_test_LDADD): New variable.
1449 (tls_shared_gnu2_gd_to_ie_test): New target.
1450 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
1452 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
1453 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
1454 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
1455 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
1456 (tls_shared_gnu2_test): New target.
1457 (tls_test_gnu2_shared.so): New target.
1458 (tls_shared_gnu2_test_SOURCES): New variable.
1459 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
1460 (tls_shared_gnu2_test_LDFLAGS): New variable.
1461 (tls_shared_gnu2_test_LDADD): New variable.
1462 * testsuite/Makefile.in: Rebuild.
1463 * testsuite/Makefile.
1465 2008-04-11 Ian Lance Taylor <iant@google.com>
1467 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
1469 * testsuite/Makefile.in: Rebuild.
1471 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
1473 * testsuite/script_test_2.cc (main): Adjust test.
1475 2008-04-11 David S. Miller <davem@davemloft.net>
1476 Ian Lance Taylor <iant@google.com>
1478 * options.h (General_options): Add entries for '-Y' and
1480 * options.cc (General_options:finalize): If -Y was used, add those
1481 entries to the library path instead of the default "/lib" and
1484 2008-04-11 David S. Miller <davem@davemloft.net>
1486 * testsuite/justsyms.t: Start at 0x100.
1487 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
1488 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
1490 * testsuite/script_test_2.cc: Adjust string and section length
1493 2008-04-09 Ian Lance Taylor <iant@google.com>
1496 * script-sections.cc (Sections_element::allocate_to_segment): Add
1498 (Output_section_definition::allocate_to_segment): Likewise.
1499 (Orphan_output_section::allocate_to_segment): Likewise.
1500 (Script_sections::attach_sections_using_phdrs_clause): Don't
1501 propagate non-PT_LOAD segments to orphan sections.
1502 * testsuite/Makefile.am (script_test_3.stdout): Generate using
1503 readelf rather than objdump.
1504 * testsuite/script_test_3.sh: Adjust accordingly. Test that
1505 .interp section and PT_INTERP segment are the same size.
1506 * testsuite/Makefile.in: Rebuild.
1508 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
1509 aliases for symbols defined in the same object.
1510 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
1511 (weak_alias_test_SOURCES): New variable.
1512 (weak_alias_test_DEPENDENCIES): New variable.
1513 (weak_alias_test_LDFLAGS): New variable.
1514 (weak_alias_test_LDADD): New variable.
1515 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
1516 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
1517 (weak_alias_test_3.o): New target.
1518 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
1519 * testsuite/weak_alias_test_main.cc: New file.
1520 * testsuite/weak_alias_test_1.cc: New file.
1521 * testsuite/weak_alias_test_2.cc: New file.
1522 * testsuite/weak_alias_test_3.cc: New file.
1524 2008-04-08 Ian Lance Taylor <iant@google.com>
1526 * options.h (class General_options): Add --noinhibit-exec option.
1527 * main.cc (main): Check --noinhibit-exec.
1529 * options.h (class General_options): Define --wrap as a special
1530 option. Add wrap_symbols_ field.
1531 (General_options::any_wrap_symbols): New function.
1532 (General_options::is_wrap_symbol): New function.
1533 * options.cc (General_options::parse_wrap): New function.
1534 (General_options::General_options): Initialize wrap_symbols_.
1535 * symtab.cc (Symbol_table::wrap_symbol): New function.
1536 (Symbol_table::add_from_object): Handle --wrap.
1537 * symtab.h (class Symbol_table): Declare wrap_symbol.
1538 * target.h (Target::wrap_char): New function.
1539 (Target::Target_info): Add wrap_char field.
1540 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
1541 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1542 * testsuite/testfile.cc (Target_test::test_target_info):
1545 * errors.cc (Errors::undefined_symbol): Mention symbol version if
1548 * layout.h (class Layout): Add added_eh_frame_data_ field.
1549 * layout.cc (Layout::Layout): Initialize new field.
1550 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
1551 output section until we find a section we merged successfully.
1552 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
1553 that the size be non-zero.
1555 * merge.cc (Object_merge_map::get_output_offset): Remove inline
1558 2008-04-08 Craig Silverstein <csilvers@google.com>
1560 * configure.ac: Export new conditional variable HAVE_ZLIB.
1561 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
1563 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
1564 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1566 2008-04-07 Ian Lance Taylor <iant@google.com>
1568 * version.cc (version_string): Set to "1.5".
1570 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
1571 Add issued_non_pic_error_ field. Declare check_non_pic.
1572 (Target_x86_64::Scan::check_non_pic): New function.
1573 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
1574 (Target_x86_64::Scan::global): Likewise.
1576 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
1577 addend parameter. Change caller. Handle merge sections.
1578 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
1579 Address to Addend. Don't add in the result of
1580 local_section_offset, pass down the addend and use the returned
1582 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
1583 Update declarations of local_section_offset and symbol_value.
1584 * testsuite/two_file_test_1.cc (t18): New function.
1585 * testsuite/two_file_test_2.cc (f18): New function.
1586 * testsuite/two_file_test_main.cc (main): Call t18.
1587 * testsuite/two_file_test.h (t18, f18): Declare.
1589 * configure.ac: Don't test for objdump, c++filt, or readelf.
1590 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
1592 (TEST_READELF): New variable.
1593 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
1594 (check_PROGRAMS): Add two_file_strip_test.
1595 (two_file_strip_test): New target.
1596 (check_PROGRAMS): Add two_file_same_shared_strip_test.
1597 (two_file_same_shared_strip_test_SOURCES): New variable.
1598 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
1599 (two_file_same_shared_strip_test_LDFLAGS): New variable.
1600 (two_file_same_shared_strip_test_LDADD): New variable.
1601 (two_file_shared_strip.so): New target.
1602 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
1603 (ver_test_5.syms, ver_test_7.syms): Likewise.
1604 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
1605 (strip_test_3.stdout): Use TEST_OBJDUMP.
1606 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1608 2008-04-04 Cary Coutant <ccoutant@google.com>
1610 * symtab.h (Symbol::is_weak_undefined): New function.
1611 (Symbol::is_strong_undefined): New function.
1612 (Symbol::is_absolute): New function.
1613 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
1614 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
1616 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
1617 (weak_undef_test): New target.
1618 * testsuite/Makefile.in: Rebuild.
1619 * testsuite/weak_undef_file1.cc: New file.
1620 * testsuite/weak_undef_file2.cc: New file.
1621 * testsuite/weak_undef_test.cc: New file.
1623 2008-04-03 Craig Silverstein <csilvers@google.com>
1625 * compressed_output.h (class Output_compressed_section): Use
1627 * compressed_output.cc (zlib_compress): Use unsigned buffers,
1629 (zlib_compressed_suffix): Removed.
1630 (Output_compressed_section::set_final_data_size): Use unsigned
1632 * testsuite/Makefile.am (flagstest_compress_debug_sections):
1633 Fix linker invocation.
1634 (flagstest_o_specialfile_and_compress_debug_sections):
1636 * testsuite/Makefile.in: Regenerated.
1638 2008-04-02 David S. Miller <davem@davemloft.net>
1640 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
1641 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
1643 2008-04-02 Craig Silverstein <csilvers@google.com>
1647 2008-04-02 Ian Lance Taylor <iant@google.com>
1649 * fileread.cc (File_read::find_view): Add byteshift and vshifted
1650 parameters. Update for new key type to views_. Change all
1652 (File_read::read): Adjust for byteshift in returned view.
1653 (File_read::add_view): New function, broken out of
1655 (File_read::make_view): New function, broken out of
1657 (File_read::find_or_make_view): Add offset and aligned
1658 parameters. Rewrite accordingly. Change all callers.
1659 (File_read::get_view): Add offset and aligned parameters. Adjust
1660 for byteshift in return value.
1661 (File_read::get_lasting_view): Likewise.
1662 * fileread.h (class File_read): Update declarations.
1663 (class File_read::View): Add byteshift_ field. Add byteshift to
1664 constructor. Add byteshift method.
1665 * archive.h (Archive::clear_uncached_views): New function.
1666 (Archive::get_view): Add aligned parameter. Change all callers.
1667 * object.h (Object::get_view): Add aligned parameter. Change all
1669 (Object::get_lasting_view): Likewise.
1671 * fileread.cc (File_read::release): Don't call clear_views if
1672 there are multiple objects.
1673 * fileread.h (File_read::clear_uncached_views): New function.
1674 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
1677 2008-03-31 Cary Coutant <ccoutant@google.com>
1679 Add thin archive support.
1680 * archive.cc (Archive::armagt): New const.
1681 (Archive::setup): Remove task parameter and calls to unlock.
1682 (Archive::unlock_nested_archives): New function.
1683 (Archive::read_header): Add nested_off parameter. Change
1685 (Archive::interpret_header): Likewise.
1686 (Archive::include_all_members): Change to handle thin
1688 (Archive::include_member): Likewise.
1689 * archive.h (Archive::Archive): Add new parameters and
1691 (Archive::armagt): New const.
1692 (Archive::setup): Remove task parameter.
1693 (Archive::unlock_nested_archives): New function.
1694 (Archive::read_header): Add nested_off parameter.
1695 (Archive::interpret_header): Likewise.
1696 (Archive::Nested_archive_table): New typedef.
1697 (Archive::is_thin_archive_): New field.
1698 (Archive::nested_archives_): New field.
1699 (Archive::options_): New field.
1700 (Archive::dirpath_): New field.
1701 (Archive::task_): New field.
1702 * readsyms.cc (Read_symbols::do_read_symbols): Add check
1703 for thin archives. Pass additional parameters to
1704 Archive::Archive. Unlock the archive file after calling
1707 2008-03-29 Ian Lance Taylor <iant@google.com>
1709 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
1710 version symbol to be local.
1711 * testsuite/ver_test_4.sh: New file.
1712 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
1713 (check_DATA): Add ver_test_4.syms.
1714 (ver_test_4.syms): New target.
1715 * testsuite/Makefile.in: Rebuild.
1718 (Output_section::Input_section_sort_entry::has_priority): New
1720 (Output_section::Input_section_sort_entry::match_file_name): New
1722 (Output_section::Input_section_sort_entry::match_section_name):
1724 (Output_section::Input_section_sort_entry::match_section_name_prefix):
1726 (Output_section::Input_section_sort_entry::match_section_file):
1728 (Output_section::Input_section_sort_compare::operator()): Rewrite
1729 using new Input_section_sort_entry functions. Sort crtbegin and
1730 crtend first. Sort sections with no priority before sections with
1732 * testsuite/initpri1.c (d3): Check j != 4.
1733 (cd5): New constructor/destructor function.
1734 (main): Check j != 2.
1736 * symtab.cc (Symbol_table::add_from_object): If we don't use the
1737 new symbol when resolving, don't call set_is_default.
1738 * testsuite/ver_test_7.cc: New file.
1739 * testsuite/ver_test_7.sh: New file.
1740 * testsuite/Makefile.am (ver_test_7.so): New target.
1741 (ver_test_7.o): New target.
1742 (check_SCRIPTS): Add ver_test_7.sh.
1743 (check_DATA): Add ver_test_7.syms.
1744 (ver_test_7.syms): New target.
1746 2008-03-28 Ian Lance Taylor <iant@google.com>
1748 * layout.cc (Layout::layout): If we see an input section with a
1749 name that needs sorting, set the must_sort flag for the output
1751 (Layout::make_output_section): If the name of the output section
1752 indicates that it might require sorting, set the may_sort flag.
1753 * output.h (Output_section::may_sort_attached_input_sections): New
1755 (Output_section::set_may_sort_attached_input_sections): New
1757 (Output_section::must_sort_attached_input_sections): New
1759 (Output_section::set_must_sort_attached_input_sections): New
1761 (class Output_section): Declare Input_section_sort_entry. Define
1762 Input_section_sort_compare. Declare
1763 sort_attached_input_sections. Add new fields:
1764 may_sort_attached_input_sections_,
1765 must_sort_attached_input_sections_,
1766 attached_input_sections_are_sorted_.
1767 * output.cc (Output_section::Output_section): Initialize new
1769 (Output_section::add_input_section): Add an entry to
1770 input_sections_ if may_sort or must_sort are true.
1771 (Output_section::set_final_data_size): Call
1772 sort_attached_input_sections if necessary.
1773 (Output_section::Input_section_sort_entry): Define new class.
1774 (Output_section::Input_section_sort_compare::operator()): New
1776 (Output_section::sort_attached_input_sections): New function.
1777 * configure.ac: Check whether the compiler supports constructor
1778 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
1779 * testsuite/initpri1.c: New file.
1780 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
1781 CONSTRUCTOR_PRIORITY.
1782 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
1783 (initpri1_LDFLAGS): New variable.
1784 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1786 2008-03-27 Ian Lance Taylor <iant@google.com>
1788 * common.cc (Sort_commons::operator): Correct sorting algorithm.
1789 * testsuite/common_test_1.c: New file.
1790 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
1791 (common_test_1_SOURCES): New variable.
1792 (common_test_1_DEPENDENCIES): New variable.
1793 (common_test_1_LDFLAGS): New variable.
1795 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
1796 and commons_ correctly when NAME/VERSION does not override
1798 * testsuite/ver_test_6.c: New file.
1799 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
1800 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
1801 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
1803 2008-03-26 Ian Lance Taylor <iant@google.com>
1805 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
1806 of an undefined symbol from a version script.
1807 * testsuite/Makefile.am (ver_test_5.so): New target.
1808 (ver_test_5.o): New target.
1809 (check_SCRIPTS): Add ver_test_5.sh.
1810 (check_DATA): Add ver_test_5.syms.
1811 (ver_test_5.syms): New target.
1812 * testsuite/ver_test_5.cc: New file.
1813 * testsuite/ver_test_5.script: New file.
1814 * testsuite/ver_test_5.sh: New file.
1815 * Makefile.in, testsuite/Makefile.in: Rebuild.
1818 Fix problems building gold with gcc 4.3.0.
1819 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
1820 (gold_error_at_location, gold_warning_at_location): Use it.
1821 * configure.ac: Check whether we can compile and use a template
1822 function with a printf attribute.
1823 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
1824 when jumping over bytes.
1825 * object.cc: Instantiate Object::read_section_data.
1826 * debug.h: Include <cstring>
1827 * dwarf_reader.cc: Include <algorithm>
1828 * main.cc: Include <cstring>.
1829 * options.cc: Include <cstring>.
1830 * output.cc: Include <cstring>.
1831 * script.cc: Include <cstring>.
1832 * script.h: Include <string>.
1833 * symtab.cc: Include <cstring> and <algorithm>.
1834 * target-select.cc: Include <cstring>.
1835 * version.cc: Include <string>.
1836 * testsuite/testmain.cc: Include <cstdlib>.
1837 * configure, config.in: Rebuild.
1839 2008-03-25 Ian Lance Taylor <iant@google.com>
1841 * options.cc: Include "../bfd/bfdver.h".
1842 (options::help): Print bug reporting address.
1844 * version.cc (print_version): Adjust output for current value of
1849 * options.cc (options::help): Print list of supported targets.
1850 * target-select.h: Include <vector>.
1851 (class Target_selector): Make machine_, size_, and is_big_endian_
1852 fields const. Add bfd_name_ and instantiated_target_ fields.
1853 (Target_selector::Target_selector): Add bfd_name parameter.
1854 (Target_selector::recognize): Make non-virtual, call
1856 (Target_selector::recognize_by_name): Make non-virtual, call
1857 do_recognize_by_name.
1858 (Target_selector::supported_names): New function.
1859 (Target_selector::bfd_name): New function.
1860 (Target_selector::do_instantiate_target): New pure virtual
1862 (Target_selector::do_recognize): New virtual function.
1863 (Target_selector::do_recognize_by_name): New virtual function.
1864 (Target_selector::instantiate_target): New private function.
1865 (supported_target_names): Declare.
1866 * target-select.cc (Target_selector::Target_selector): Update for
1867 new parameter and fields.
1868 (select_target_by_name): Check that the name matches before
1869 calling recognize_by_name.
1870 (supported_target_names): New function.
1871 * i386.cc (class Target_selector_i386): Update Target_selector
1872 constructor call. Remove recognize and recognize_by_name. Add
1873 do_instantiate_target.
1874 * x86_64.cc (class Target_selector_x86_64): Likewise.
1875 * testsuite/testfile.cc (class Target_selector_test): Update for
1876 changes to Target_selector.
1878 * README: Rewrite, with some notes on unsupported features.
1880 2008-03-24 Cary Coutant <ccoutant@google.com>
1882 * i386.cc (Target_i386::Got_type): New enum declaration.
1883 (Target_i386::Scan::local): Updated callers of Output_data_got
1885 (Target_i386::Scan::global): Likewise.
1886 (Target_i386::Relocate::relocate): Likewise.
1887 (Target_i386::Relocate::relocate_tls): Likewise.
1888 * object.h (Got_offset_list): New class.
1889 (Sized_relobj::local_has_got_offset): Added got_type parameter.
1890 (Sized_relobj::local_got_offset): Likewise.
1891 (Sized_relobj::set_local_got_offset): Likewise.
1892 (Sized_relobj::local_has_tls_got_offset): Removed.
1893 (Sized_relobj::local_tls_got_offset): Removed.
1894 (Sized_relobj::set_local_tls_got_offset): Removed.
1895 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
1896 * output.cc (Output_data_got::add_global): Added got_type parameter.
1897 (Output_data_got::add_global_with_rel): Likewise.
1898 (Output_data_got::add_global_with_rela): Likewise.
1899 (Output_data_got::add_global_pair_with_rel): New function.
1900 (Output_data_got::add_global_pair_with_rela): New function.
1901 (Output_data_got::add_local): Added got_type parameter.
1902 (Output_data_got::add_local_with_rel): Likewise.
1903 (Output_data_got::add_local_with_rela): Likewise.
1904 (Output_data_got::add_local_pair_with_rel): New function.
1905 (Output_data_got::add_local_pair_with_rela): New function.
1906 (Output_data_got::add_global_tls): Removed.
1907 (Output_data_got::add_global_tls_with_rel): Removed.
1908 (Output_data_got::add_global_tls_with_rela): Removed.
1909 (Output_data_got::add_local_tls): Removed.
1910 (Output_data_got::add_local_tls_with_rel): Removed.
1911 (Output_data_got::add_local_tls_with_rela): Removed.
1912 * output.h (Output_data_got::add_global): Added got_type parameter.
1913 (Output_data_got::add_global_with_rel): Likewise.
1914 (Output_data_got::add_global_with_rela): Likewise.
1915 (Output_data_got::add_global_pair_with_rel): New function.
1916 (Output_data_got::add_global_pair_with_rela): New function.
1917 (Output_data_got::add_local): Added got_type parameter.
1918 (Output_data_got::add_local_with_rel): Likewise.
1919 (Output_data_got::add_local_with_rela): Likewise.
1920 (Output_data_got::add_local_pair_with_rel): New function.
1921 (Output_data_got::add_local_pair_with_rela): New function.
1922 (Output_data_got::add_global_tls): Removed.
1923 (Output_data_got::add_global_tls_with_rel): Removed.
1924 (Output_data_got::add_global_tls_with_rela): Removed.
1925 (Output_data_got::add_local_tls): Removed.
1926 (Output_data_got::add_local_tls_with_rel): Removed.
1927 (Output_data_got::add_local_tls_with_rela): Removed.
1928 * resolve.cc (Symbol::override_base_with_special): Removed
1929 reference to has_got_offset_ field.
1930 * symtab.cc (Symbol::init_fields): Replaced initialization
1931 of got_offset_ with got_offsets_. Removed initialization
1933 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
1934 (Symbol::got_offset): Likewise.
1935 (Symbol::set_got_offset): Likewise.
1936 (Symbol::has_tls_got_offset): Removed.
1937 (Symbol::tls_got_offset): Removed.
1938 (Symbol::set_tls_got_offset): Removed.
1939 (Symbol::got_offset_): Removed.
1940 (Symbol::tls_mod_got_offset_): Removed.
1941 (Symbol::tls_pair_got_offset_): Removed.
1942 (Symbol::got_offsets_): New field.
1943 (Symbol::has_got_offset): Removed.
1944 (Symbol::has_tls_mod_got_offset): Removed.
1945 (Symbol::has_tls_pair_got_offset): Removed.
1946 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
1947 (Target_x86_64::Scan::local): Updated callers of Output_data_got
1949 (Target_x86_64::Scan::global): Likewise.
1950 (Target_x86_64::Relocate::relocate): Likewise.
1951 (Target_x86_64::Relocate::relocate_tls): Likewise.
1953 2008-03-25 Ben Elliston <bje@au.ibm.com>
1955 * yyscript.y: Fix spelling error in comment.
1957 2008-03-24 Ian Lance Taylor <iant@google.com>
1959 * options.h (class General_options): Define build_id option.
1960 * layout.h (class Layout): Declare write_build_id, create_note,
1961 create_build_id. Add build_id_note_ member.
1962 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
1963 "libiberty.h", "md5.h", "sha1.h".
1964 (Layout::Layout): Initialize eh_frame_data_,
1965 eh_frame_hdr_section_, and build_id_note_.
1966 (Layout::finalize): Call create_build_id.
1967 (Layout::create_note): New function, broken out of
1968 Layout::create_gold_note.
1969 (Layout::create_gold_note): Call create_note.
1970 (Layout::create_build_id): New function.
1971 (Layout::write_build_id): New function.
1972 (Close_task_runner::run): Call write_build_id.
1974 * x86_64.cc: Correct license to GPLv3.
1976 2008-03-23 Ian Lance Taylor <iant@google.com>
1978 * options.cc: Include "demangle.h".
1979 (parse_optional_string): New function.
1980 (parse_long_option): Handle takes_optional_argument.
1981 (parse_short_option): Update dash_z initializer. Handle
1982 takes_optional_argument.
1983 (General_options::General_options): Initialize do_demangle_.
1984 (General_options::finalize): Set do_demangle_. Handle demangling
1986 * options.h (parse_optional_string): Declare.
1987 (struct One_option): Add optional_arg field. Update constructor.
1988 Update call constructor calls. Add takes_optional_argument
1990 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
1991 (DEFINE_optional_string): Define.
1992 (General_options::demangle): Change from DEFINE_bool to
1993 DEFINE_optional_string.
1994 (General_options::no_demangle): New function.
1995 (General_options::do_demangle): New function.
1996 (General_options::set_do_demangle): New function.
1997 (General_options::execstack_status_): Move definition to end of
1999 (General_options::static_): Likewise.
2000 (General_options::do_demangle_): New field.
2001 * object.cc (big_endian>::get_symbol_location_info): Call
2002 Options::do_demangle, not Options::demangle.
2003 * symtab.cc (demangle): Likewise.
2005 2008-03-22 Ian Lance Taylor <iant@google.com>
2007 * gold.h: Include <cstddef> and <sys/types.h>
2008 * options.h: Include <cstring>.
2010 2008-03-21 Ian Lance Taylor <iant@google.com>
2012 * Added source code to GNU binutils.
projects / external / binutils.git / blob