1 2008-09-05 Cary Coutant <ccoutant@google.com>
3 * fileread.cc (File_read::make_view): Add check for attempt to map
6 2008-09-05 Cary Coutant <ccoutant@google.com>
8 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
9 explicit instantiations.
11 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14 * options.cc (General_options::finalize): Allow undefined symbols
15 in shlibs if linking -shared.
18 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
19 symbols as not needing a dynsym entry.
21 2008-08-20 Craig Silverstein <csilvers@google.com>
23 * fileread.cc (File_read::open): Do not lock the file unless it
24 was successfully opened.
26 2008-08-14 Cary Coutant <ccoutant@google.com>
28 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
29 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
30 * testsuite/tls_test.cc (struct int128): 128-bit struct
31 for testing TLS relocs with non-zero addend.
32 (v12): New TLS variable.
34 (t_last): Add check for v12.
35 * testsuite/tls_test.h (t12): New function.
36 * testsuite/tls_test_main.cc (thread_routine): Call new test.
38 2008-08-13 Ian Lance Taylor <iant@google.com>
40 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
41 set tls_segment_ or relro_segment_.
42 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
44 * output.h (Output_section::clear_is_relro): New function.
45 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
46 sections specially even when output_data_ is empty.
47 (Output_segment::maximum_alignment): When first section is relro,
48 only force alignment for PT_LOAD segments.
49 * script.cc (script_data_segment_align): New function.
50 (script_data_segment_relro_end): New function.
51 * script-c.h (script_data_segment_align): Declare.
52 (script_data_segment_relro_end): Declare.
53 * script-sections.h (class Script_sections): Declare
54 data_segment_align and data_segment_relro_end. Add fields
55 segment_align_index_ and saw_relro_end_.
56 * script-sections.cc (class Sections_element): Add set_is_relro
57 virtual function. Add new bool* parameter to place_orphan_here.
58 Add get_output_section virtual function.
59 (class Output_section_definition): Add set_is_relro. Add new
60 bool* parameter to place_orphan_here. Add get_output_section.
62 (Output_section_definition::Output_section_definition): Initialize
63 evaluated_address_, evaluated_load_address, evaluated_addralign_,
65 (Output_section_definition::place_orphan_here): Add is_relro
67 (Output_section_definition::set_section_addresses): Set relro for
69 (Output_section_definition::alternate_constraint): Likewise.
70 (class Orphan_output_section): Add new bool* parameter to
71 place_orphan_here. Add get_output_section.
72 (Orphan_output_section::place_orphan_here): Add is_relro
74 (Script_sections::Script_sections): Initialize
75 data_segment_align_index_ and saw_relro_end_.
76 (Script_sections::data_segment_align): New function.
77 (Script_sections::data_segment_relro_end): New function.
78 (Script_sections::place_orphan): Set or clear is_relro.
79 (Script_sections::set_section_addresses): Force alignment of first
81 * yyscript.y (exp): Call script_data_segment_align and
82 script_data_segment_relro_end.
83 * testsuite/relro_script_test.t: New file.
84 * testsuite/relro_test.cc (using_script): Declare.
85 (t1, t2): Test using_script.
86 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
87 (relro_script_test_SOURCES): Define.
88 (relro_script_test_DEPENDENCIES): Define.
89 (relro_script_test_LDFLAGS): Define.
90 (relro_script_test_LDADD): Define.
91 (relro_script_test.so): New target.
92 * testsuite/Makefile.in: Rebuild.
94 2008-08-06 Cary Coutant <ccoutant@google.com>
96 * archive.cc (Archive::total_archives, Archive::total_members)
97 (Archive::total_members_loaded): New variables.
98 (Archive::setup): Add parameter. Add option to preread
100 (Archive::read_armap): Add counter.
101 (Archive::get_file_and_offset): New function.
102 (Archive::get_elf_object_for_member): New function.
103 (Archive::read_all_symbols): New function.
104 (Archive::read_symbols): New function.
105 (Archive::add_symbols): Add counters.
106 (Archive::include_all_members): Use armap to find members if it's
108 (Archive::include_member): Skip reading symbols if already read.
109 Factored code into Archive::get_file_and_offset and
110 Archive::get_elf_object_for_member. Changed call to
111 Mapfile::report_include_archive_member.
112 (Archive::print_stats): New function.
113 * archive.h: Declare Object and Read_symbols_data classes.
114 (Archive::Archive): Add initializers for new members.
115 (Archive::setup): Add parameter.
116 (Archive::print_stats): New function.
117 (Archive::total_archives, Archive::total_members)
118 (Archive::total_members_loaded): New variables.
119 (Archive::get_file_and_offset): New function.
120 (Archive::get_elf_object_for_member): New function.
121 (Archive::read_all_symbols): New function.
122 (Archive::read_symbols): New function.
123 (Archive::Archive_member): New class.
124 (Archive::members_): New member.
125 (Archive::num_members_): New member.
126 * main.cc: Include archive.h.
127 (main): Call Archive::print_stats.
128 * mapfile.cc (Mapfile::report_include_archive_member): Delete
129 archive parameter; member_name is now the fully-decorated name.
130 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
131 * options.h: (General_options): Add --preread-archive-symbols option.
132 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
135 2008-08-04 Ian Lance Taylor <iant@google.com>
137 * symtab.h (Symbol::use_plt_offset): New function.
138 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
139 * powerpc.cc (Relocate::relocate): Likewise.
140 * sparc.cc (Relocate::relocate): Likewise.
141 * x86_64.cc (Relocate::relocate): Likewise.
142 * testsuite/weak_plt.sh: New test.
143 * testsuite/weak_plt_main.cc: New test.
144 * testsuite/weak_plt_shared.cc: New test.
145 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
146 (check_PROGRAMS): Add weak_plt.
147 (check_DATA): Add weak_plt_shared.so.
148 (weak_plt_main_pic.o, weak_plt): New targets.
149 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
150 * testsuite/Makefile.in: Rebuild.
152 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
154 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
155 * testsuite/Makefile.in: Rebuild.
157 2008-08-04 Alan Modra <amodra@bigpond.net.au>
159 * Makefile.am (POTFILES.in): Set LC_ALL=C.
160 * Makefile.in: Regenerate.
161 * po/POTFILES.in: Regenerate.
163 2008-07-29 Ian Lance Taylor <iant@google.com>
165 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
166 symbols before other symbols.
167 * testsuite/script_test_2.cc (test_addr): Declare.
168 (test_addr_alias): Declare.
169 (main): Check that test_addr and test_addr_alias have the right
171 * testsuite/script_test_2.t: Define test_addr_alias and
174 2008-07-24 Ian Lance Taylor <iant@google.com>
177 * descriptors.cc: New file.
178 * descriptors.h: New file.
179 * gold-threads.h (class Hold_optional_lock): New class.
180 * fileread.cc: Include "descriptors.h".
181 (File_read::~File_read): Release descriptor rather than closing
183 (File_read::open) [file]: Call open_descriptor rather than open.
184 Set is_descriptor_opened_.
185 (File_read::open) [memory]: Assert that descriptor is not open.
186 (File_read::reopen_descriptor): New function.
187 (File_read::release): Release descriptor.
188 (File_read::do_read): Make non-const. Reopen descriptor.
189 (File_read::read): Make non-const.
190 (File_read::make_view): Reopen descriptor.
191 (File_read::do_readv): Likewise.
192 * fileread.h (class File_read): Add is_descriptor_opened_ field.
194 * layout.cc: Include "descriptors.h".
195 (Layout::create_build_id): Use open_descriptor rather than open.
196 * output.cc: Include "descriptors.h".
197 (Output_file::open): Use open_descriptor rather than open.
198 * archive.cc (Archive::const_iterator): Change Archive to be
200 (Archive::begin, Archive::end): Make non-const.
201 (Archive::count_members): Likewise.
202 * archive.h (class Archive): Update declarations.
203 * object.h (Object::read): Make non-const.
204 * Makefile.am (CCFILES): Add descriptors.cc.
205 (HFILES): Add descriptors.h.
206 * Makefile.in: Rebuild.
209 * gold.h: Always include <clocale>. Add Solaris workarounds
210 following code in binutils/sysdep.h.
213 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
214 this->eh_frame_hdr_ is NULL before using it.
216 * dynobj.cc (Versions::Versions): Update comment.
218 * dynobj.cc (Versions::Versions): If there is an soname, use it as
219 the base version name.
221 * stringpool.cc (Stringpool_template::add_with_length): Set key to
223 (Stringpool_template::set_string_offsets): Subtract one from key
224 before using it as an array index.
225 (Stringpool_template::get_offset_with_length): Likewise.
226 (Stringpool_template::write_to_buffer): Likewise.
227 * stringpool.h (Stringpool_template::get_offset_from_key):
230 2008-07-23 Ian Lance Taylor <iant@google.com>
233 * object.h (Merged_symbol_value::value): Do our best to handle a
237 * script.cc (Version_script_info::get_versions): Don't add empty
238 version tag to return value.
239 (Version_script_info::get_symbol_version_helper): Change return
240 type to bool. Add pversion parameter. Change all callers.
241 (script_register_vers_node): Don't require a non-NULL tag.
242 * script.h (class Version_script_info): Update declarations.
243 (Version_script_info::get_symbol_version): Change return type to
244 bool. Add version parameter. Change all callers.
245 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
246 handling. Handle an empty version from a version script.
247 (Symbol_table::define_special_symbol): Likewise.
248 * testsuite/ver_test_10.script: New file.
249 * testsuite/ver_test_10.sh: New file.
250 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
251 (check_DATA): Add ver_test_10.syms.
252 (ver_test_10.syms, ver_test_10.so): New target.
253 * testsuite/Makefile.in: Rebuild.
255 2008-07-23 Simon Baldwin <simonb@google.com>
257 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
258 to zero for undefined symbols from dynamic libraries.
260 2008-07-23 Ian Lance Taylor <iant@google.com>
262 * symtab.cc (Symbol_table::resolve): Remove version parameter.
264 * symtab.h (class Symbol_table): Update declaration.
265 * testsuite/ver_test_9.cc: New file.
266 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
267 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
268 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
269 (ver_test_9.so, ver_test_9.o): New targets.
270 * testsuite/Makefile.in: Rebuild.
272 2008-07-22 Ian Lance Taylor <iant@google.com>
274 * options.h (class General_options): Define --check-sections.
275 * layout.cc (Layout::set_segment_offsets): Handle
278 * options.h (class General_options): Define -n/--nmagic and
280 * options.cc (General_options::finalize): For -n/--nmagic or
281 -N/--omagic, set -static.
282 * layout.cc (Layout::attach_allocated_section_to_segment): If
283 -N/--omagic, don't put read-only and read-write sections in
285 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
286 finding a read-only segment.
287 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
288 don't set the minimum segment alignment to the common page size,
289 and don't set the file offset to the address modulo the page size.
290 * script-sections.cc (Script_sections::create_segments): If
291 -n/--omagic, don't put read-only and read-write sections in
296 * options.h (class General_options): Add --print-symbol-counts.
297 * main.cc (main): Issue defined symbol report if requested.
298 * archive.cc (Archive::interpret_header): Make into a const member
300 (Archive::add_symbols): Call Input_objects::archive_start and
302 (Archive::const_iterator): Define new class.
303 (Archive::begin, Archive::end): New functions.
304 (Archive::include_all_members): Rewrite to use iterator.
305 (Archive::count_members): New function.
306 * archive.h (class Archive): Update declarations.
307 (Archive::filename): New function.
308 * object.cc: Include "cref.h".
309 (Sized_relobj::Sized_relobj): Initialize defined_count_.
310 (Sized_relobj::do_get_global_symbol_counts): New function.
311 (Input_objects::add_object): Add object to cross-referencer.
312 (Input_objects::archive_start): New function.
313 (Input_objects::archive_stop): New function.
314 (Input_objects::print_symbol_counts): New function.
315 * object.h: Declare Cref and Archive.
316 (Object::get_global_symbol_counts): New function.
317 (Object::do_get_global_symbol_counts): New pure virtual function.
318 (class Sized_relobj): Add defined_count_ field. Update
320 (class Input_objects): Add cref_ field. Update constructor.
322 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
324 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
326 (Sized_dynobj::do_get_global_symbol_counts): New function.
327 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
328 defined_count_. Update declarations. Define Symbols typedef.
329 * symtab.cc (Symbol_table::add_from_relobj): Add defined
330 parameter. Change all callers.
331 (Symbol_table::add_from_dynobj): Add sympointers and defined
332 parameters. Change all callers.
333 * symtab.h (class Symbol_table): Update declarations.
334 * Makefile.am (CCFILES): Add cref.cc.
335 (HFILES): Add cref.h.
336 * Makefile.in: Rebuild.
338 2008-07-22 Simon Baldwin <simonb@google.com>
340 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
341 to zero when writing undefined symbols.
343 2008-07-22 Ian Lance Taylor <iant@google.com>
345 * output.cc (Output_section::add_input_section): Don't try to
346 merge empty merge sections.
348 2008-07-21 Craig Silverstein <csilvers@google.com>
350 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
351 Include symbol version in error message.
353 2008-07-20 Chris Demetriou <cgd@google.com>
355 * configure.ac (gold_cv_c_random_seed): New configured variable.
356 (RANDOM_SEED_CFLAGS): New substituted variable.
357 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
358 * configure: Rebuild.
359 * Makefile.in: Likewise.
360 * testsuite/Makefile.in: Likewise.
362 2008-07-18 Ian Lance Taylor <iant@google.com>
364 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
365 where we see NAME/NULL and NAME/VERSION as separate symbols.
366 * testsuite/ver_test_main.cc (main): Call t4.
368 * testsuite/ver_test_2.cc (t4_2): Define.
369 * testsuite/ver_test_2.script: Put t4_2a in VER2.
370 * testsuite/ver_test_4.cc (t4_2a): Define.
371 * testsuite/ver_test_4.script: Put t4_2a in VER2.
372 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
374 2008-07-17 Ian Lance Taylor <iant@google.com>
376 * dynobj.cc (Versions::add_def): If we give an error about a
377 missing version, go ahead and create the version anyhow.
379 2008-07-10 Ian Lance Taylor <iant@google.com>
381 Handle output sections with more than 0x7fffffff bytes.
382 * object.h (class Relobj): Change map_to_output_ to
383 output_sections_, and just keep a section pointer. Change all
384 uses. Move comdat group support to Sized_relobj.
385 (Relobj::is_section_specially_mapped): Remove.
386 (Relobj::output_section): Remove poff parameter. Change all
388 (Relobj::output_section_offset): New function.
389 (Relobj::set_section_offset): Rewrite.
390 (Relobj::map_to_output): Remove.
391 (Relobj::output_sections): New function.
392 (Relobj::do_output_section_offset): New pure virtual function.
393 (Relobj::do_set_section_offset): Likewise.
394 (class Sized_relobj): Add section_offsets_ field. Add comdat
395 group support from Relobj. Update declarations.
396 (Sized_relobj::get_output_section_offset): New function.
397 (Sized_relobj::do_output_section_offset): New function.
398 (Sized_relobj::do_set_section_offset): New function.
399 * object.cc (Relobj::output_section_address): Remove.
400 (Sized_relobj::Sized_relobj): Initialize new fields.
401 (Sized_relobj::include_section_group): Cast find_kept_object to
403 (Sized_relobj::include_linkonce_section): Likewise.
404 (Sized_relobj::do_layout): Use separate arrays for output section
406 (Sized_relobj::do_count_local_symbols): Change map_to_output to
408 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
409 output_sections and section_offsets.
410 (Sized_relobj::write_local_symbols): Likewise.
411 (map_to_kept_section): Compute output address directly.
412 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
413 output_sections and section_offsets.
414 (Sized_relobj::write_sections): Likewise.
415 (Sized_relobj::relocate_sections): Likewise.
416 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
417 * output.h (class Output_reloc): Update declarations. Change
418 u2_.relobj to Sized_relobj*.
419 (class Output_data_reloc): Change add functions to use
421 * output.cc (Output_reloc::Output_reloc): Change relobj to
423 (Output_reloc::local_section_offset): Change return type to
424 Elf_Addr. Use get_output_section_offset.
425 (Output_reloc::get_address): Likewise.
426 (Output_section::is_input_address_mapped): Don't call
427 is_section_specially_mapped.
428 (Output_section::output_offset): Likewise.
429 (Output_section::output_address): Likewise.
430 (Output_section::starting_output_address): Likewise.
431 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
432 parameter to Sized_relobj*.
433 (Copy_relocs::need_copy_reloc): Likewise.
434 (Copy_relocs::save): Likewise.
435 * copy-relocs.h (class Copy_relocs): Update declarations.
436 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
437 Sized_relobj*. Change relobj_ field to Sized_relobj*.
438 * target-reloc.h (relocate_for_relocatable): Change
439 offset_in_output_section type to Elf_Addr. Change code that uses
441 * layout.cc (Layout::layout): Always set *off.
442 * mapfile.cc (Mapfile::print_input_section): Use
443 output_section_offset.
444 * i386.cc (Target_i386::copy_reloc): Change object parameter to
446 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
447 * sparc.cc (Target_sparc::copy_reloc): Likewise.
448 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
450 2008-07-03 Ian Lance Taylor <iant@google.com>
452 * layout.cc (Layout::include_section): Do not discard unrecognized
455 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
457 * script.cc (Lex::can_continue_name): Make '?' allowable in
458 version-script names.
459 * testsuite/version_script.map: Change glob pattern to use '?'
461 2008-06-30 Manish Singh <yosh@gimp.org>
464 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
467 2008-06-30 Ian Lance Taylor <iant@google.com>
471 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
472 versions]: Don't try to read the value in the contents, since we
473 don't use it. Use the template endianness when writing.
475 2008-06-25 Cary Coutant <ccoutant@google.com>
477 * fileread.cc (File_read::make_view): Assert on zero-length view.
478 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
479 symbol table when there are no symbols to read.
481 2008-06-23 Craig Silverstein <csilvers@google.com>
483 * version.cc (version_string): Bump to 1.7
485 2008-06-18 Craig Silverstein <csilvers@google.com>
487 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
488 constant 0xFFFF to type Valtype.
489 (Powerpc_relocate_functions::rel16_ha): Likewise.
491 2008-06-17 Ian Lance Taylor <iant@google.com>
493 * output.h (Output_section::Input_section): Initialize p2align_ to
494 zero for Output_section_data constructors.
495 (Output_section::Input_section::addralign): If not an input
496 section, return the alignment of the Output_section_data.
497 * testsuite/copy_test.cc: New file.
498 * testsuite/copy_test_1.cc: New file.
499 * testsuite/copy_test_2.cc: New file.
500 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
501 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
502 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
503 (copy_test_1_pic.o, copy_test_1.so): New targets.
504 (copy_test_2_pic.o, copy_test_2.so): New targets.
505 * testsuite/Makefile.in: Rebuild.
507 * script-sections.cc (Script_sections::place_orphan): Initialize
508 local variable exact.
510 2008-06-13 David Edelsohn <edelsohn@gnu.org>
512 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
514 2008-06-12 David Edelsohn <edelsohn@gnu.org>
515 David S. Miller <davem@davemloft.net>
517 * powerpc.cc: New file.
518 * Makefile.am (TARGETSOURCES): Add powerpc.cc
519 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
520 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
521 * Makefile.in: Rebuild.
523 2008-06-09 Ian Lance Taylor <iant@google.com>
525 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
527 (throwing, orig_terminate): New static variables.
528 (terminate_handler): New static function.
529 (t2): Set terminate handler.
531 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
534 * binary.cc (Binary_to_elf::sized_convert): Fix .data
537 2008-05-30 Cary Coutant <ccoutant@google.com>
539 * archive.cc (Archive::include_all_members) Correct to step
540 over symbol table and extended name table in thin archives.
542 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
545 * target-reloc.h (relocate_for_relocatable): Fix new_offset
548 2008-05-28 Caleb Howe <cshowe@google.com>
550 * reduced_debug_output.cc: New file.
551 * reduced_debug_output.h: New file.
552 * options.h (class General_options): Add --strip-debug-non-line.
553 * options.cc (General_options::finalize): Add strip_debug_non_line
554 to the strip heirarchy.
555 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
557 * layout.cc: Include "reduced_debug_output.h".
558 (Layout::Layout): Initialize new fields.
559 (line_only_debug_sections): New static array.
560 (is_lines_only_debug_sections): New static inline function.
561 (Layout::include_section): Handle --strip-debug-non-line.
562 (Layout::make_output_section): If --strip-debug-non-line, build
563 new output sections for .debug_abbrev and .debug_info.
564 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
565 gold. Warn about possible overflow.
566 (read_signed_LEB_128): Likewise.
567 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
568 (read_signed_LEB_128): Declare.
569 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
570 (HFILES): Add reduced_debug_output.h.
571 * Makefile.in: Rebuild.
573 2008-05-21 Ian Lance Taylor <iant@google.com>
575 * mapfile.cc: New file.
576 * mapfile.h: New file.
577 * options.h (class General_options): Add -M/--print-map and -Map.
578 * options.cc (General_options::finalize): Make -M equivalent to
580 * main.cc: Include <cstdio> and "mapfile.h".
581 (main): Open mapfile if requested.
582 * gold.cc (class Middle_runner): Add mapfile_ field. Update
583 constructor. Change caller.
584 (queue_initial_tasks): Add mapfile parameter. Change caller.
585 (queue_middle_tasks): Likewise.
586 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
588 * archive.cc: Include "mapfile.h".
589 (Archive::add_symbols): Add mapfile parameter. Change all
590 callers. Pass mapfile, symbol, and reason to include_member.
591 (Archive::include_all_members): Add mapfile parameter. Change all
593 (Archive::include_member): Add mapfile, sym, and why parameters.
594 Change all callers. Report inclusion to map file.
595 * archive.h: Include "fileread.h".
596 (class Archive): Update declarations.
597 (Archive::file): New const method.
598 (class Add_archive_symbols): Add mapfile_ field. Update
599 constructor. Change all callers.
600 * readsyms.h (class Read_symbols): Likewise.
601 (class Finish_group): Likewise.
602 (class Read_script): Likewise.
603 * common.cc: Include "mapfile.h".
604 (Symbol_table::allocate_commons): Add mapfile parameter. Change
606 (Symbol_table::do_allocate_commons): Likewise.
607 (Symbol_table::do_allocate_commons_list): Likewise. Report common
608 symbol allocation to mapfile.
609 * common.h (class Allocate_commons_task): Add mapfile_ field.
610 Update constructor. Change all callers.
611 * symtab.h (class Symbol_table): Update declarations.
612 * layout.cc: Include "mapfile.h".
613 (Layout_task_runner::run): Print information to mapfile.
614 (Layout::create_gold_note): Change Output_data_fixed_space to
615 Output_data_zero_fill.
616 (Layout::create_build_id): Likewise.
617 (Layout::print_to_mapfile): New function.
618 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
619 constructor. Change caller.
620 (class Layout): Declare print_to_mapfile.
621 * output.cc (Output_section::Input_section::print_to_mapfile): New
623 (Output_section::add_input_section): If producing a map, always
624 add to input_sections_ list.
625 (Output_section::do_print_to_mapfile): New function.
626 (Output_segment::print_sections_to_mapfile): New function.
627 (Output_segment::print_section_list_to_mapfile): New function.
628 * output.h: Include "mapfile.h".
629 (Output_data::print_to_mapfile): New function.
630 (Output_data::do_print_to_mapfile): New virtual function.
631 (Output_segment_headers::do_print_to_mapfile): New function.
632 (Output_file_header::do_print_to_mapfile): New function.
633 (Output_data_const::do_print_to_mapfile): New function.
634 (class Output_data_const_buffer): Add map_name_ field. Update
635 constructor. Change all callers. Add do_print_to_mapfile
637 (class Output_data_fixed_space): Likewise.
638 (class Output_data_space): Likewise.
639 (class Output_data_zero_fill): New class.
640 (Output_data_strtab::do_print_to_mapfile): New function.
641 (Output_data_reloc_base::do_print_to_mapfile): New function.
642 (Output_relocatable_relocs::do_print_to_mapfile): New function.
643 (Output_data_group::do_print_to_mapfile): New function.
644 (Output_data_got::do_print_to_mapfile): New function.
645 (Output_data_dynamic::do_print_to_mapfile): New function.
646 (Output_symtab_xindex::do_print_to_mapfile): New function.
647 (class Output_section): Declare do_print_to_mapflie. Declare
648 print_to_mapfile in Input_section.
649 (class Output_segment): Declare new functions.
650 * object.h (Sized_relobj::symbol_count): New function.
652 (Output_section_element_dot_assignment::set_section_addresses):
653 Change Output_data_fixed_space to Output_data_zero_fill.
654 (Output_data_expression::do_print_to_mapfile): New function.
655 * script.cc (read_input_script): Add mapfile parameter. Change
657 * script.h (read_input_script): Update declaration.
658 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
659 (Eh_frame::do_print_to_mapfile): New function.
660 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
661 (Output_merge_string::do_print_to_mapfile): New function.
662 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
664 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
666 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
668 * Makefile.am (CCFILES): Add mapfile.cc.
669 (HFILES): Add mapfile.h.
670 * Makefile.in: Rebuild.
672 2008-05-19 Ian Lance Taylor <iant@google.com>
674 * options.h (class General_options): Add -z relro.
675 * layout.cc (Layout::Layout): Initialize relro_segment_.
676 (Layout::add_output_section_data): Return the output section.
677 (Layout::make_output_section): Rcognize relro sections and mark
679 (Layout::attach_allocated_section_to_segment): Put relro sections
680 in a PT_GNU_RELRO segment.
681 (Layout::create_initial_dynamic_sections): Mark the .dynamic
683 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
685 (Layout::linkonce_mapping): Map d.rel.ro.local to
687 (Layout::output_section_name): Us .data.rel.ro.local for any
688 section which begins with that.
689 * layout.h (class Layout): Update add_output_section_data
690 declaration. Add relro_segment_ field.
691 * output.cc (Output_section::Output_section): Initialize is_relro_
692 and is_relro_local_ fields.
693 (Output_segment::add_output_section): Group relro sections.
694 (Output_segment::is_first_section_relro): New function.
695 (Output_segment::maximum_alignment): If there is a relro section,
696 align the segment to the common page size.
697 (Output_segment::set_section_addresses): Track whether we are
698 looking at relro sections. If the last section is a relro
699 section, align to the common page size.
700 (Output_segment::set_section_list_addresses): Add in_relro
701 parameter. Change all callers. Align to the page size when
702 moving from relro to non-relro section.
703 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
705 * output.h (class Output_section): Add is_relro_ and
706 is_relro_local_ fields.
707 (Output_section::is_relro): New function.
708 (Output_section::set_is_relro): New function.
709 (Output_section::is_relro_local): New function.
710 (Output_section::set_is_relro_local): New function.
711 (class Output_segment): Update declarations.
712 * i386.cc (Target_i386::got_section): Mark .got section as relro.
713 * sparc.cc (Target_sparc::got_section): Likewise.
714 * x86_64.cc (Target_x86_64::got_section): Likewise.
715 * testsuite/relro_test_main.cc: New file.
716 * testsuite/relro_test.cc: New file.
717 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
718 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
719 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
720 (relro_test.so, relro_test_pic.o): New targets.
721 * testsuite/Makefile.in: Rebuild.
723 2008-05-16 Ian Lance Taylor <iant@google.com>
725 * output.cc (Output_segment::add_output_section): Remove front
727 * output.h (class Output_segment): Remove
728 add_initial_output_section and overloaded add_output_section.
729 Update declaration of remaining add_output_section.
730 * layout.cc (Layout::create_interp): Call add_output_section
731 rather than add_initial_output_section.
732 (Layout::finish_dynamic_section): Likewise.
734 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
735 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
736 know the dynamic type.
737 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
738 field. Initialize it in constructor.
739 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
740 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
741 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
744 * output.cc (Output_reloc::get_address): Change return type to
746 * output.h (class Output_reloc): Update get_address declaration.
747 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
748 for section addresses.
750 2008-05-09 Ian Lance Taylor <iant@google.com>
753 * gold.cc (gold_nomem): Use return value of write.
755 2008-05-08 Ian Lance Taylor <iant@google.com>
757 * symtab.c (Symbol::init_base_output_data): Add version
758 parameter. Change all callers.
759 (Symbol::init_base_output_segment): Likewise.
760 (Symbol::init_base_constant): Likewise.
761 (Symbol::init_base_undefined): Likewise.
762 (Sized_symbol::init_output_data): Likewise.
763 (Sized_symbol::init_output_segment): Likewise.
764 (Sized_symbol::init_constant): Likewise.
765 (Sized_symbol::init_undefined): Likewise.
766 (Symbol_table::do_define_in_output_data): If the new symbol has a
767 version, mark it as the default.
768 (Symbol_table::do_define_in_output_segment): Likewise.
769 (Symbol_table::do_define_as_constant): Likewise.
770 * symtab.h (class Symbol): Update declarations.
771 (class Sized_symbol): Likewise.
772 * resolve.cc (Symbol::override_version): New function.
773 (Symbol::override_base): Call override_version.
774 (Symbol::override_base_with_special): Likewise.
775 * testsuite/ver_script_8.script: New file.
776 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
777 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
778 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
779 (ver_test_8_1.so, ver_test_8_2.so): New targets.
781 2008-05-06 Ian Lance Taylor <iant@google.com>
784 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
786 (class General_options): Remove existing --undefined, and add
787 --no-undefined instead. Add new --undefined as synonym for -u.
788 * archive.cc (Archive::add_symbols): Check whether symbol was
790 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
791 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
792 all uses. Add IS_UNDEFINED. Update declarations to split
793 different versions of init_base. Declare init_base_undefined.
794 (Symbol::is_defined): Handle IS_UNDEFINED.
795 (Symbol::is_undefined): Likewise.
796 (Symbol::is_weak_undefined): Call is_undefined.
797 (Symbol::is_absolute): Handle IS_CONSTANT.
798 (class Sized_symbol): Update declarations to split different
799 versions of init. Declare init_undefined.
800 (class Symbol_table): Declare new functions.
801 * symtab.cc (Symbol::init_base_object): Rename from init_base.
803 (Symbol::init_base_output_data): Likewise.
804 (Symbol::init_base_output_segment): Likewise.
805 (Symbol::init_base_constant): Likewise.
806 (Symbol::init_base_undefined): New function.
807 (Sized_symbol::init_object): Rename from init. Change all
809 (Sized_symbol::init_output_data): Likewise.
810 (Sized_symbol::init_output_segment): Likewise.
811 (Sized_symbol::init_constant): Likewise.
812 (Sized_symbol::init_undefined): New function.
813 (Symbol_table::add_undefined_symbols_from_command_line): New
815 (Symbol_table::do_add_undefined_symbols_from_command_line): New
817 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
818 (Symbol::output_section): Likewise.
819 (Symbol::set_output_section): Likewise.
820 (Symbol_table::sized_finalize_symbol): Likewise.
821 (Symbol_table::sized_write_globals): Likewise.
822 * resolve.cc (Symbol_table::should_override): Likewise.
823 (Symbol::override_base_with_special): Likewise.
825 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
826 symbol, change it to have default visibility.
827 * testsuite/protected_1.cc: New file.
828 * testsuite/protected_2.cc: New file.
829 * testsuite/protected_3.cc: New file.
830 * testsuite/protected_main_1.cc: New file.
831 * testsuite/protected_main_2.cc: New file.
832 * testsuite/protected_main_3.cc: New file.
833 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
834 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
835 (protected_1_LDFLAGS, protected_1_LDADD): Define.
836 (protected_1.so): New target.
837 (protected_1_pic.o, protected_2_pic.o): New targets.
838 (protected_3_pic.o): New target.
839 (check_PROGRAMS): Add protected_2.
840 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
841 (protected_2_LDFLAGS, protected_2_LDADD): Define.
842 * testsuite/Makefile.in: Rebuild.
844 * options.h (DEFINE_var): Add set_user_set_##varname__.
845 (DEFINE_bool_alias): New macro.
846 (class General_options): Define -Bstatic using DEFINE_bool_alias
847 rather than DEFINE_special. Add --undefined as an alias for -z
849 * options.cc (General_options::parse_Bstatic): Remove.
851 * options.h (class General_options): Add --fatal-warnings.
852 * main.cc (main): Implement --fatal-warnings.
853 * errors.h (Errors::warning_count): New function.
855 * options.h (class General_options): Add -Bsymbolic-functions.
856 * symtab.h (Symbol::is_preemptible): Check for
857 -Bsymbolic-functions.
859 2008-05-05 Ian Lance Taylor <iant@google.com>
861 * options.h (DEFINE_bool): For DASH_Z, create the negative option
862 as noVARNAME rather than no-VARNAME.
863 (class General_options): Add option -z combreloc.
864 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
866 (Output_reloc::sort_before) [SHT_REL]: New function.
867 (Output_reloc::sort_before) [SHT_RELA]: New function.
868 (class Output_data_reloc_base): Add sort_relocs_ field. Define
869 Sort_relocs_comparison.
870 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
871 parameter. Change all callers.
872 (Output_data_reloc::Output_data_reloc) [both versions]: Add
873 sort_relocs parameter. Change all callers.
874 * output.cc (Output_reloc::get_address): New function, broken out
876 (Output_reloc::write_rel): Call it.
877 (Output_reloc::compare): New function.
878 (Output_data_reloc_base::do_write): Optionally sort relocs.
880 * configure.ac: If targ_extra_obj is set, link it in.
881 * configure.tgt: Initialize all variables.
882 (x86_64*): Set targ_extra_obj and targ_extra_size.
883 * configure: Rebuild.
885 * object.cc (Sized_relobj::include_section_group): Adjust section
886 indexes read from group data. Build vector to pass to
888 * layout.cc (Layout::layout_group): Add flags and shndxes
889 parameters. Remove contents parameter. Change caller. Update
890 explicit instantiations.
891 * layout.h (class Layout): Update layout_group declaration.
892 * output.cc (Output_data_group::Output_data_group): Add flags and
893 input_shndxes parameters. Remove contents parameter. Change
895 (Output_data_group::do_write): Change input_sections_ to
897 * output.h (class Output_data_group): Update constructor
898 declaration. Rename input_sections_ to input_shndxes_.
899 * testsuite/many_sections_test.cc: Add template.
901 2008-04-30 Cary Coutant <ccoutant@google.com>
903 * target-reloc.h (relocate_section): Fix dead-pointer bug.
905 * layout.cc (Layout::include_section): Refactored check for debug
907 (Layout::add_comdat): Add new parameters. Change type
908 of signature parameter. Add object and shndx to signatures table.
909 (Layout::find_kept_object): New function.
910 * layout.h: Include <cstring>.
911 (Layout::is_debug_info_section): New function.
912 (Layout::add_comdat): Add new parameters.
913 (Layout::find_kept_object): New function.
914 (Layout::Kept_section): New struct.
915 (Layout::Signatures): Change type of map range.
916 * object.cc (Relobj::output_section_address): New function.
917 (Sized_relobj::include_section_group): Add new parameters. Change
918 calls to Layout::add_comdat. Change to build table of kept comdat
919 groups and table mapping discarded sections to kept sections.
920 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
921 (Sized_relobj::do_layout): Change calls to include_section_group and
922 include_linkonce_section.
923 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
924 value to zero when section is discarded.
925 (Sized_relobj::map_to_kept_section): New function.
926 * object.h (Relobj::output_section_address): New function.
927 (Relobj::Comdat_group): New type.
928 (Relobj::find_comdat_group): New function.
929 (Relobj::Comdat_group_table): New type.
930 (Relobj::Kept_comdat_section): New type.
931 (Relobj::Kept_comdat_section_table): New type.
932 (Relobj::add_comdat_group): New function.
933 (Relobj::set_kept_comdat_section): New function.
934 (Relobj::get_kept_comdat_section): New function.
935 (Relobj::comdat_groups_): New field.
936 (Relobj::kept_comdat_sections_): New field.
937 (Symbol_value::input_value): Update comment.
938 (Sized_relobj::map_to_kept_section) New function.
939 (Sized_relobj::include_linkonce_section): Add new parameter.
940 * target-reloc.h (Comdat_behavior): New type.
941 (get_comdat_behavior): New function.
942 (relocate_section): Add code to map a discarded section to the
943 corresponding kept section when applying a relocation.
945 2008-04-30 Craig Silverstein <csilvers@google.com>
947 * dwarf_reader.cc (next_generation_count): New static var.
948 (Addr2line_cache_entry): New struct.
949 (addr2line_cache): New static var.
950 (Dwarf_line_info::one_addr2line): Added caching.
951 (Dwarf_line_info::clear_addr2line_cache): New function.
952 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
953 cache-size parameter.
954 (Dwarf_line_info::one_addr2line_cache): New function.
955 * symtab.cc (Symbol_table::detect_odr_violations): Pass
956 new cache-size argument to one_addr2line(), and clear cache.
958 2008-04-28 Cary Coutant <ccoutant@google.com>
960 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
961 R_386_PC8 relocations.
963 2008-04-23 Ian Lance Taylor <iant@google.com>
965 * object.cc (Sized_relobj::include_section_group): Check for
966 invalid section group.
968 * object.cc (make_elf_object): Correct test for 64-bit ELF file
971 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
972 than read for file header.
973 * archive.cc (Archive::include_member): Likewise.
975 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
977 * aclocal.m4: Regenerate.
978 * configure: Regenerate.
980 2008-04-19 Ian Lance Taylor <iant@google.com>
982 * version.cc (version_string): Bump to 1.6.
984 * testsuite/Makefile.am (many_sections_r_test): New target.
985 (many_sections_r_test_SOURCES): Remove.
986 (many_sections_r_test_DEPENDENCIES): Remove.
987 (many_sections_r_test_LDFLAGS): Remove.
988 (many_sections_r_test_LDADD): Remove.
990 * object.cc (Sized_relobj::do_add_symbols): Always pass
991 local_symbol_count_ to add_from_relobj.
993 * testsuite/Makefile.am (many_sections_check.h): Only check one in
994 every thousand variables.
995 * testsuite/Makefile.in: Rebuild.
997 * object.cc (Xindex::initialize_symtab_xindex): New function.
998 (Xindex::read_symtab_xindex): New function.
999 (Xindex::sym_xindex_to_shndx): New function.
1000 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
1002 (Sized_relobj::do_initialize_xindex): New function.
1003 (Sized_relobj::do_read_symbols): Adjust section links.
1004 (Sized_relobj::symbol_section_and_value): Add is_ordinary
1005 parameter. Change all callers.
1006 (Sized_relobj::include_section_group): Adjust section links and
1007 symbol section indexes.
1008 (Sized_relobj::do_layout): Adjust section links.
1009 (Sized_relobj::do_count_local_symbols): Adjust section links and
1010 symbol section indexes.
1011 (Sized_relobj::do_finalize_local_symbols): Distinguish between
1012 ordinary and special symbols.
1013 (Sized_relobj::write_local_symbols): Add symtab_xindex and
1014 dynsym_xindex parameters. Change all callers. Adjust section
1015 links. Use SHN_XINDEX when needed.
1016 (Sized_relobj::get_symbol_location_info): Adjust section links.
1017 Don't get fooled by special symbols.
1018 * object.h (class Xindex): Define.
1019 (class Object): Add xindex_ parameter. Declare virtual functoin
1020 do_initialize_xindex.
1021 (Object::adjust_sym_shndx): New function.
1022 (Object::set_xindex): New protected function.
1023 (class Symbol_value): Add is_ordinary_shndx_ field.
1024 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
1025 (Symbol_value::value): Assert ordinary section.
1026 (Symbol_value::initialize_input_to_output_map): Likewise.
1027 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
1029 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
1031 (class Sized_relobj): Update declarations.
1032 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
1033 parameter. Change all callers.
1034 (Sized_relobj::adjust_shndx): New function.
1035 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
1037 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
1038 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
1039 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
1040 (Sized_dynobj::read_dynsym_section): Adjust section links.
1041 (Sized_dynobj::read_dynamic): Likewise.
1042 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
1044 (Sized_dynobj::do_initialize_xindex): New function.
1045 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
1046 do_initialize_xindex.
1047 (Sized_dynobj::adjust_shndx): New function.
1048 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
1049 dynsym_xindex_ fields.
1050 (Layout::finalize): Add a call to set_section_indexes before
1051 creating the symtab sections.
1052 (Layout::set_section_indexes): Don't do anything if the section
1053 already has a section index.
1054 (Layout::create_symtab_sections): Add shnum parameter. Change
1055 caller. Create .symtab_shndx section if needed.
1056 (Layout::create_shdrs): Add shstrtab_section parameter. Change
1058 (Layout::allocated_output_section_count): New function.
1059 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
1061 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
1062 fields. Update declarations.
1063 (Layout::symtab_xindex): New function.
1064 (Layout::dynsym_xindex): New function.
1065 (class Write_symbols_task): Add layout_ field.
1066 (Write_symbols_task::Write_symbols_task): Add layout parameter.
1068 * output.cc (Output_section_headers::Output_section_headers): Add
1069 shstrtab_section parameter. Change all callers.
1070 (Output_section_headers::do_sized_write): Store overflow values
1071 for section count and section string table section index in
1072 section header zero.
1073 (Output_file_header::do_sized_write): Check for overflow of
1074 section count and section string table section index.
1075 (Output_symtab_xindex::do_write): New function.
1076 (Output_symtab_xindex::endian_do_write): New function.
1077 * output.h (class Output_section_headers): Add shstrtab_section_.
1078 Update declarations.
1079 (class Output_symtab_xindex): Define.
1080 (Output_section::has_out_shndx): New function.
1081 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
1083 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
1085 (Sized_symbol::init): Likewise.
1086 (Symbol::output_section): Check for ordinary symbol.
1087 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
1088 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
1090 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
1091 Change all callers. Simplify handling of symbols from sections
1092 not included in the link.
1093 (Symbol_table::add_from_dynobj): Handle ordinary symbol
1095 (Weak_alias_sorter::operator()): Assert that symbols are
1097 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
1099 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
1100 parameters. Change all callers.
1101 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
1102 symbol distinction. Use SHN_XINDEX when needed.
1103 (Symbol_table::write_section_symbol): Add symtab_xindex
1104 parameter. Change all callers.
1105 (Symbol_table::sized_write_section_symbol): Likewise. Use
1106 SHN_XINDEX when needed.
1107 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
1109 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
1110 (Symbol::is_defined): Check is_ordinary.
1111 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
1112 (Symbol::is_absolute, Symbol::is_common): Likewise.
1113 (class Sized_symbol): Update declarations.
1114 (class Symbol_table): Update declarations.
1115 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
1116 parameters. Change all callers.
1117 (Sized_symbol::override): Likewise.
1118 (Symbol_table::override): Likewise.
1119 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
1120 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
1121 is_ordinary, and orig_st_shndx parameters. Change all callers.
1122 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
1123 to be in an ordinary section.
1124 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
1125 object and is_ordinary parameters. Change all callers.
1126 (Sized_dwarf_line_info::read_relocs): Add object parameter.
1127 Change all callers. Don't add undefined or non-ordinary symbols
1129 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
1131 * dwarf_reader.h (class Sized_dwarf_line_info): Update
1133 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
1134 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
1135 (Sized_relobj::relocate_sections): Likewise.
1136 * target-reloc.h (scan_relocs): Adjust section symbol index.
1137 (scan_relocatable_relocs): Likewise.
1138 * i386.cc (Scan::local): Check for ordinary symbols.
1139 * sparc.cc (Scan::local): Likewise.
1140 * x86_64.cc (Scan::local): Likewise.
1141 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
1142 to symbol_section_and_value.
1143 * testsuite/many_sections_test.cc: New file.
1144 * testsuite/Makefile.am (BUILT_SOURCES): Define.
1145 (check_PROGRAMS): Add many_sections_test.
1146 (many_sections_test_SOURCES): Define.
1147 (many_sections_test_DEPENDENCIES): Define.
1148 (many_sections_test_LDFLAGS): Define.
1149 (BUILT_SOURCES): Add many_sections_define.h.
1150 (many_sections_define.h): New target.
1151 (BUILT_SOURCES): Add many_sections_check.h.
1152 (many_sections_check.h): New target.
1153 (check_PROGRAMS): Add many_sections_r_test.
1154 (many_sections_r_test_SOURCES): Define.
1155 (many_sections_r_test_DEPENDENCIES): Define.
1156 (many_sections_r_test_LDFLAGS): Define.
1157 (many_sections_r_test_LDADD): Define.
1158 (many_sections_r_test.o): New target.
1159 * testsuite/Makefile.in: Rebuild.
1161 2008-04-17 Cary Coutant <ccoutant@google.com>
1163 * errors.cc (Errors::info): New function.
1164 (gold_info): New function.
1165 * errors.h (Errors::info): New function.
1166 * gold.h (gold_info): New function.
1167 * object.cc (Input_objects::add_object): Print trace output.
1168 * options.cc (options::parse_set): New function.
1169 (General_options::parse_wrap): Deleted.
1170 (General_options::General_options): Deleted initializer.
1171 * options.h (options::String_set): New typedef.
1172 (options::parse_set): New function.
1173 (DEFINE_set): New macro.
1174 (General_options::wrap): Changed to use DEFINE_set. Changed
1175 callers of any_wrap_symbols and is_wrap_symbol.
1176 (General_options::trace, General_options::trace_symbol):
1178 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
1179 (General_options::wrap_symbols_): Deleted.
1180 * symtab.cc (Symbol_table::add_from_object): Print trace output.
1182 2008-04-17 David S. Miller <davem@davemloft.net>
1184 * options.cc (General_options::parse_V): New function.
1185 * options.h: Add entries for -V and -Qy.
1187 2008-04-17 Ian Lance Taylor <iant@google.com>
1189 * common.cc (Symbol_table::allocate_commons): Remove options
1190 parameter. Change caller.
1191 (Symbol_table::do_allocate_commons): Remove options parameter.
1192 Change caller. Just call do_allocate_commons_list twice.
1193 (Symbol_table::do_allocate_commons_list): New function, broken out
1194 of do_allocate_commons.
1195 * common.h (class Allocate_commons_task): Remove options_ field.
1197 * symtab.cc (Symbol_table::Symbol_table): Initialize
1199 (Symbol_table::add_from_object): Put TLS common symbols on
1201 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
1202 which are IN_OUTPUT_DATA.
1203 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
1204 allocate_commons and do_allocate_commons declarations. Declare
1205 do_allocate_commons_list.
1206 * gold.cc (queue_middle_tasks): Update creation of
1207 Allocate_commons_task to not pass options.
1208 * testsuite/Makefile.am (INCLUDES): Add -I.. .
1209 (TLS_TEST_C_FLAGS): New variable.
1210 (tls_test_c_pic.o): New target.
1211 (tls_test_shared.so): Link in tls_test_c_pic.o.
1212 (tls_test_c_pic_ie.o): New target.
1213 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
1214 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
1215 (tls_test_c.o): New target.
1216 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
1217 (tls_pic_test_LDADD): Likewise.
1218 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
1219 (tls_shared_gd_to_ie_test_LDADD): Likewise.
1220 (tls_test_c_gnu2.o): New target.
1221 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
1223 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
1224 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
1225 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
1226 * testsuite/tls_test.cc: Include "config.h".
1227 (t_last): Call t11_last.
1228 * testsuite/tls_test.h (t11, t11_last): Declare.
1229 * testsuite/tls_test_c.c: New file.
1230 * testsuite/tls_test_main.cc (thread_routine): Call t11.
1231 * configure.ac: Check for OpenMP support.
1232 * configure, config.in, Makefile.in: Rebuild.
1233 * testsuite/Makefile.in: Rebuild.
1235 2008-04-16 Cary Coutant <ccoutant@google.com>
1237 * i386.cc (Target_i386::define_tls_base_symbol): New function.
1238 (Target_i386::tls_base_symbol_defined_): New field.
1239 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1240 (Target_i386::Scan::global): Likewise.
1241 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
1242 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
1243 (Target_x86_64::tls_base_symbol_defined_): New field.
1244 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1245 (Target_x86_64::Scan::global): Likewise.
1247 2008-04-16 Cary Coutant <ccoutant@google.com>
1249 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
1250 (Symbol::needs_plt_entry): Allow weak undefined symbols.
1251 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
1252 building shared libraries.
1253 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
1254 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
1255 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
1256 * testsuite/Makefile.in: Rebuild.
1257 * testsuite/weak_undef.h: New file.
1258 * testsuite/weak_undef_file1.cc: Add extra test cases.
1259 * testsuite/weak_undef_file2.cc: Likewise.
1260 * testsuite/weak_undef_test.cc: Likewise.
1262 2008-04-16 David S. Miller <davem@davemloft.net>
1264 * sparc.cc (Target_sparc::Scan): Change from struct to class.
1265 Add issued_non_pic_error_ field. Declare check_non_pic.
1266 (Target_sparc::Scan::check_non_pic): New function.
1267 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
1268 (Target_sparc::Scan::global): Likewise.
1270 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
1271 * configure: Rebuild.
1273 * options.h (DEFINE_enable): New macro.
1274 (new_dtags): New enable option.
1275 (initfirst, interpose, loadfltr, nodefaultlib,
1276 nodelete, nodlopen, nodump): New -z options.
1277 * layout.cc (Layout:finish_dynamic_section): If new
1278 dtags enabled, emit DT_RUNPATH. Also, emit a
1279 DT_FLAGS_1 containing any specified -z flags.
1281 2008-04-16 Ian Lance Taylor <iant@google.com>
1283 * copy-relocs.cc: New file.
1284 * copy-relocs.h: New file.
1285 * reloc.cc: Remove Copy_relocs code.
1286 * reloc.h: Likewise.
1287 * reloc-types.h (struct Reloc_types) [both versions]: Add
1288 get_reloc_addend_noerror.
1289 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
1290 variants of add_global which take an addend which must be zero.
1291 * i386.cc: Include "copy-relocs.h".
1292 (class Target_i386): Change type of copy_relocs_ to variable,
1294 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
1296 (Target_i386::do_finalize_sections): Change handling of
1298 * sparc.cc: Include "copy-relocs.h".
1299 (class Target_sparc): Change type of copy_relocs_ to variable,
1301 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
1303 (Target_sparc::do_finalize_sections): Change handling of
1305 * x86_64.cc: Include "copy-relocs.h".
1306 (class Target_x86_64): Change type of copy_relocs_ to variable,
1308 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
1309 class. Change all callers.
1310 (Target_x86_64::do_finalize_sections): Change handling of
1312 * Makefile.am (CCFILES): Add copy-relocs.cc.
1313 (HFILES): Add copy-relocs.h.
1315 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
1317 * testsuite/script_test_4.sh: Permit leading zeroes.
1319 2008-04-15 Ian Lance Taylor <iant@google.com>
1321 * script-sections.cc (Script_sections::create_segments): Use
1322 header_size_adjustment even when there is enough room for the
1324 * testsuite/script_test_4.sh: New file.
1325 * testsuite/script_test_4.t: New file.
1326 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
1327 (check_DATA): Add script_test_4.stdout.
1328 (MOSTLYCLEANFILES): Likewise.
1329 (script_test_4): New target.
1330 (script_test_4.stdout): New target.
1331 * testsuite/Makefile.in: Rebuild.
1333 * sparc.cc: Add definitions for Output_data_plt_sparc class
1336 2008-04-14 David S. Miller <davem@davemloft.net>
1338 * sparc.cc: New file.
1339 * Makefile.am (TARGETSOURCES): Add sparc.cc
1340 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
1341 * configure.tgt: Document targ_extra_size and
1342 targ_extra_big_endian. Add entries for sparc-* and
1344 * configure.ac: Handle targ_extra_size and
1345 targ_extra_big_endian.
1346 * Makefile.in: Rebuild.
1347 * configure: Likewise.
1348 * po/POTFILES.in: Likewise.
1349 * po/gold.pot: Likewise.
1351 2008-04-14 Ian Lance Taylor <iant@google.com>
1353 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
1354 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
1355 in the name/type/flags to section mapping. Don't call
1356 allocate_output_section.
1357 (Layout::choose_output_section): Change parameter from adjust_name
1358 to is_input_section. Don't permit input sections after sections
1359 are attached to segments. Don't call allocate_output_section.
1360 (Layout::layout_eh_frame): Call update_flags_for_input_section,
1361 not write_enable_output_section.
1362 (Layout::make_output_section): Don't push to
1363 unattached_section_list_ nor call attach_to_segment. Call
1364 attach_section_to_segment if sections are attached.
1365 (Layout::attach_sections_to_segments): New function.
1366 (Layout::attach_section_to_segment): New function.
1367 (Layout::attach_allocated_section_to_segment): Rename from
1368 attach_to_segment. Remove flags parameter.
1369 (Layout::allocate_output_section): Remove function.
1370 (Layout::write_enable_output_section): Remove function.
1371 * layout.h (class Layout): Update for above changes. Add new
1372 field sections_are_attached_.
1373 * output.h (Output_section::update_flags_for_input_section): New
1375 * output.cc (Output_section::add_input_section): Call
1376 update_flags_for_input_section.
1377 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
1379 2008-04-11 Cary Coutant <ccoutant@google.com>
1381 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
1382 thought unnecessary.
1383 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
1385 2008-04-11 Ian Lance Taylor <iant@google.com>
1387 * output.h (class Output_section_data): Remove inline definition
1389 * output.cc (Output_section_data::set_addralign): New function.
1391 2008-04-11 Cary Coutant <ccoutant@google.com>
1393 Add support for TLS descriptors for i386 and x86_64.
1394 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
1395 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
1396 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
1398 (Target_i386::got_mod_index_entry): Remove unnecessary code.
1399 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
1400 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
1402 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
1403 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
1404 Fix problem with initial-exec relocations.
1405 (Target_i386::Relocate::relocate_tls): Likewise.
1406 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
1408 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
1409 support for section-plus-offset dynamic table entries.
1410 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
1411 (Output_data_dynamic::Dynamic_entry): Add support for
1412 section-plus-offset dynamic table entries.
1413 (Output_data_dynamic::Classification): Likewise.
1414 (Output_data_dynamic::classification_): Renamed offset_.
1415 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
1416 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
1417 (Target_x86_64::make_plt_section): New function.
1418 (Target_x86_64::reserve_tlsdesc_entries): New function.
1419 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
1420 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
1421 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
1422 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
1423 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
1424 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
1425 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
1426 add extra PLT entry for TLS descriptors.
1427 (Output_data_plt_x86_64::got_): New field.
1428 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
1429 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
1431 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
1433 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
1434 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
1435 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
1436 R_386_TLS_DESC_CALL relocations.
1437 (Target_x86_64::Scan::global): Likewise.
1438 (Target_x86_64::do_finalize_sections): Add dynamic table entries
1439 for TLS descriptors.
1440 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
1441 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
1442 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
1443 GD-to-IE relaxation.
1444 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
1445 and TLS_DESCRIPTORS.
1446 * Makefile.in: Rebuild.
1447 * configure: Rebuild.
1448 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
1449 (tls_test_shared2.so): New target.
1450 (tls_shared_gd_to_ie_test_SOURCES): New variable.
1451 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
1452 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
1453 (tls_shared_gd_to_ie_test_LDADD): New variable.
1454 (tls_shared_gnu2_gd_to_ie_test): New target.
1455 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
1457 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
1458 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
1459 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
1460 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
1461 (tls_shared_gnu2_test): New target.
1462 (tls_test_gnu2_shared.so): New target.
1463 (tls_shared_gnu2_test_SOURCES): New variable.
1464 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
1465 (tls_shared_gnu2_test_LDFLAGS): New variable.
1466 (tls_shared_gnu2_test_LDADD): New variable.
1467 * testsuite/Makefile.in: Rebuild.
1468 * testsuite/Makefile.
1470 2008-04-11 Ian Lance Taylor <iant@google.com>
1472 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
1474 * testsuite/Makefile.in: Rebuild.
1476 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
1478 * testsuite/script_test_2.cc (main): Adjust test.
1480 2008-04-11 David S. Miller <davem@davemloft.net>
1481 Ian Lance Taylor <iant@google.com>
1483 * options.h (General_options): Add entries for '-Y' and
1485 * options.cc (General_options:finalize): If -Y was used, add those
1486 entries to the library path instead of the default "/lib" and
1489 2008-04-11 David S. Miller <davem@davemloft.net>
1491 * testsuite/justsyms.t: Start at 0x100.
1492 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
1493 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
1495 * testsuite/script_test_2.cc: Adjust string and section length
1498 2008-04-09 Ian Lance Taylor <iant@google.com>
1501 * script-sections.cc (Sections_element::allocate_to_segment): Add
1503 (Output_section_definition::allocate_to_segment): Likewise.
1504 (Orphan_output_section::allocate_to_segment): Likewise.
1505 (Script_sections::attach_sections_using_phdrs_clause): Don't
1506 propagate non-PT_LOAD segments to orphan sections.
1507 * testsuite/Makefile.am (script_test_3.stdout): Generate using
1508 readelf rather than objdump.
1509 * testsuite/script_test_3.sh: Adjust accordingly. Test that
1510 .interp section and PT_INTERP segment are the same size.
1511 * testsuite/Makefile.in: Rebuild.
1513 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
1514 aliases for symbols defined in the same object.
1515 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
1516 (weak_alias_test_SOURCES): New variable.
1517 (weak_alias_test_DEPENDENCIES): New variable.
1518 (weak_alias_test_LDFLAGS): New variable.
1519 (weak_alias_test_LDADD): New variable.
1520 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
1521 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
1522 (weak_alias_test_3.o): New target.
1523 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
1524 * testsuite/weak_alias_test_main.cc: New file.
1525 * testsuite/weak_alias_test_1.cc: New file.
1526 * testsuite/weak_alias_test_2.cc: New file.
1527 * testsuite/weak_alias_test_3.cc: New file.
1529 2008-04-08 Ian Lance Taylor <iant@google.com>
1531 * options.h (class General_options): Add --noinhibit-exec option.
1532 * main.cc (main): Check --noinhibit-exec.
1534 * options.h (class General_options): Define --wrap as a special
1535 option. Add wrap_symbols_ field.
1536 (General_options::any_wrap_symbols): New function.
1537 (General_options::is_wrap_symbol): New function.
1538 * options.cc (General_options::parse_wrap): New function.
1539 (General_options::General_options): Initialize wrap_symbols_.
1540 * symtab.cc (Symbol_table::wrap_symbol): New function.
1541 (Symbol_table::add_from_object): Handle --wrap.
1542 * symtab.h (class Symbol_table): Declare wrap_symbol.
1543 * target.h (Target::wrap_char): New function.
1544 (Target::Target_info): Add wrap_char field.
1545 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
1546 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1547 * testsuite/testfile.cc (Target_test::test_target_info):
1550 * errors.cc (Errors::undefined_symbol): Mention symbol version if
1553 * layout.h (class Layout): Add added_eh_frame_data_ field.
1554 * layout.cc (Layout::Layout): Initialize new field.
1555 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
1556 output section until we find a section we merged successfully.
1557 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
1558 that the size be non-zero.
1560 * merge.cc (Object_merge_map::get_output_offset): Remove inline
1563 2008-04-08 Craig Silverstein <csilvers@google.com>
1565 * configure.ac: Export new conditional variable HAVE_ZLIB.
1566 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
1568 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
1569 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1571 2008-04-07 Ian Lance Taylor <iant@google.com>
1573 * version.cc (version_string): Set to "1.5".
1575 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
1576 Add issued_non_pic_error_ field. Declare check_non_pic.
1577 (Target_x86_64::Scan::check_non_pic): New function.
1578 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
1579 (Target_x86_64::Scan::global): Likewise.
1581 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
1582 addend parameter. Change caller. Handle merge sections.
1583 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
1584 Address to Addend. Don't add in the result of
1585 local_section_offset, pass down the addend and use the returned
1587 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
1588 Update declarations of local_section_offset and symbol_value.
1589 * testsuite/two_file_test_1.cc (t18): New function.
1590 * testsuite/two_file_test_2.cc (f18): New function.
1591 * testsuite/two_file_test_main.cc (main): Call t18.
1592 * testsuite/two_file_test.h (t18, f18): Declare.
1594 * configure.ac: Don't test for objdump, c++filt, or readelf.
1595 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
1597 (TEST_READELF): New variable.
1598 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
1599 (check_PROGRAMS): Add two_file_strip_test.
1600 (two_file_strip_test): New target.
1601 (check_PROGRAMS): Add two_file_same_shared_strip_test.
1602 (two_file_same_shared_strip_test_SOURCES): New variable.
1603 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
1604 (two_file_same_shared_strip_test_LDFLAGS): New variable.
1605 (two_file_same_shared_strip_test_LDADD): New variable.
1606 (two_file_shared_strip.so): New target.
1607 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
1608 (ver_test_5.syms, ver_test_7.syms): Likewise.
1609 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
1610 (strip_test_3.stdout): Use TEST_OBJDUMP.
1611 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1613 2008-04-04 Cary Coutant <ccoutant@google.com>
1615 * symtab.h (Symbol::is_weak_undefined): New function.
1616 (Symbol::is_strong_undefined): New function.
1617 (Symbol::is_absolute): New function.
1618 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
1619 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
1621 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
1622 (weak_undef_test): New target.
1623 * testsuite/Makefile.in: Rebuild.
1624 * testsuite/weak_undef_file1.cc: New file.
1625 * testsuite/weak_undef_file2.cc: New file.
1626 * testsuite/weak_undef_test.cc: New file.
1628 2008-04-03 Craig Silverstein <csilvers@google.com>
1630 * compressed_output.h (class Output_compressed_section): Use
1632 * compressed_output.cc (zlib_compress): Use unsigned buffers,
1634 (zlib_compressed_suffix): Removed.
1635 (Output_compressed_section::set_final_data_size): Use unsigned
1637 * testsuite/Makefile.am (flagstest_compress_debug_sections):
1638 Fix linker invocation.
1639 (flagstest_o_specialfile_and_compress_debug_sections):
1641 * testsuite/Makefile.in: Regenerated.
1643 2008-04-02 David S. Miller <davem@davemloft.net>
1645 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
1646 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
1648 2008-04-02 Craig Silverstein <csilvers@google.com>
1652 2008-04-02 Ian Lance Taylor <iant@google.com>
1654 * fileread.cc (File_read::find_view): Add byteshift and vshifted
1655 parameters. Update for new key type to views_. Change all
1657 (File_read::read): Adjust for byteshift in returned view.
1658 (File_read::add_view): New function, broken out of
1660 (File_read::make_view): New function, broken out of
1662 (File_read::find_or_make_view): Add offset and aligned
1663 parameters. Rewrite accordingly. Change all callers.
1664 (File_read::get_view): Add offset and aligned parameters. Adjust
1665 for byteshift in return value.
1666 (File_read::get_lasting_view): Likewise.
1667 * fileread.h (class File_read): Update declarations.
1668 (class File_read::View): Add byteshift_ field. Add byteshift to
1669 constructor. Add byteshift method.
1670 * archive.h (Archive::clear_uncached_views): New function.
1671 (Archive::get_view): Add aligned parameter. Change all callers.
1672 * object.h (Object::get_view): Add aligned parameter. Change all
1674 (Object::get_lasting_view): Likewise.
1676 * fileread.cc (File_read::release): Don't call clear_views if
1677 there are multiple objects.
1678 * fileread.h (File_read::clear_uncached_views): New function.
1679 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
1682 2008-03-31 Cary Coutant <ccoutant@google.com>
1684 Add thin archive support.
1685 * archive.cc (Archive::armagt): New const.
1686 (Archive::setup): Remove task parameter and calls to unlock.
1687 (Archive::unlock_nested_archives): New function.
1688 (Archive::read_header): Add nested_off parameter. Change
1690 (Archive::interpret_header): Likewise.
1691 (Archive::include_all_members): Change to handle thin
1693 (Archive::include_member): Likewise.
1694 * archive.h (Archive::Archive): Add new parameters and
1696 (Archive::armagt): New const.
1697 (Archive::setup): Remove task parameter.
1698 (Archive::unlock_nested_archives): New function.
1699 (Archive::read_header): Add nested_off parameter.
1700 (Archive::interpret_header): Likewise.
1701 (Archive::Nested_archive_table): New typedef.
1702 (Archive::is_thin_archive_): New field.
1703 (Archive::nested_archives_): New field.
1704 (Archive::options_): New field.
1705 (Archive::dirpath_): New field.
1706 (Archive::task_): New field.
1707 * readsyms.cc (Read_symbols::do_read_symbols): Add check
1708 for thin archives. Pass additional parameters to
1709 Archive::Archive. Unlock the archive file after calling
1712 2008-03-29 Ian Lance Taylor <iant@google.com>
1714 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
1715 version symbol to be local.
1716 * testsuite/ver_test_4.sh: New file.
1717 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
1718 (check_DATA): Add ver_test_4.syms.
1719 (ver_test_4.syms): New target.
1720 * testsuite/Makefile.in: Rebuild.
1723 (Output_section::Input_section_sort_entry::has_priority): New
1725 (Output_section::Input_section_sort_entry::match_file_name): New
1727 (Output_section::Input_section_sort_entry::match_section_name):
1729 (Output_section::Input_section_sort_entry::match_section_name_prefix):
1731 (Output_section::Input_section_sort_entry::match_section_file):
1733 (Output_section::Input_section_sort_compare::operator()): Rewrite
1734 using new Input_section_sort_entry functions. Sort crtbegin and
1735 crtend first. Sort sections with no priority before sections with
1737 * testsuite/initpri1.c (d3): Check j != 4.
1738 (cd5): New constructor/destructor function.
1739 (main): Check j != 2.
1741 * symtab.cc (Symbol_table::add_from_object): If we don't use the
1742 new symbol when resolving, don't call set_is_default.
1743 * testsuite/ver_test_7.cc: New file.
1744 * testsuite/ver_test_7.sh: New file.
1745 * testsuite/Makefile.am (ver_test_7.so): New target.
1746 (ver_test_7.o): New target.
1747 (check_SCRIPTS): Add ver_test_7.sh.
1748 (check_DATA): Add ver_test_7.syms.
1749 (ver_test_7.syms): New target.
1751 2008-03-28 Ian Lance Taylor <iant@google.com>
1753 * layout.cc (Layout::layout): If we see an input section with a
1754 name that needs sorting, set the must_sort flag for the output
1756 (Layout::make_output_section): If the name of the output section
1757 indicates that it might require sorting, set the may_sort flag.
1758 * output.h (Output_section::may_sort_attached_input_sections): New
1760 (Output_section::set_may_sort_attached_input_sections): New
1762 (Output_section::must_sort_attached_input_sections): New
1764 (Output_section::set_must_sort_attached_input_sections): New
1766 (class Output_section): Declare Input_section_sort_entry. Define
1767 Input_section_sort_compare. Declare
1768 sort_attached_input_sections. Add new fields:
1769 may_sort_attached_input_sections_,
1770 must_sort_attached_input_sections_,
1771 attached_input_sections_are_sorted_.
1772 * output.cc (Output_section::Output_section): Initialize new
1774 (Output_section::add_input_section): Add an entry to
1775 input_sections_ if may_sort or must_sort are true.
1776 (Output_section::set_final_data_size): Call
1777 sort_attached_input_sections if necessary.
1778 (Output_section::Input_section_sort_entry): Define new class.
1779 (Output_section::Input_section_sort_compare::operator()): New
1781 (Output_section::sort_attached_input_sections): New function.
1782 * configure.ac: Check whether the compiler supports constructor
1783 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
1784 * testsuite/initpri1.c: New file.
1785 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
1786 CONSTRUCTOR_PRIORITY.
1787 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
1788 (initpri1_LDFLAGS): New variable.
1789 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1791 2008-03-27 Ian Lance Taylor <iant@google.com>
1793 * common.cc (Sort_commons::operator): Correct sorting algorithm.
1794 * testsuite/common_test_1.c: New file.
1795 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
1796 (common_test_1_SOURCES): New variable.
1797 (common_test_1_DEPENDENCIES): New variable.
1798 (common_test_1_LDFLAGS): New variable.
1800 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
1801 and commons_ correctly when NAME/VERSION does not override
1803 * testsuite/ver_test_6.c: New file.
1804 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
1805 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
1806 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
1808 2008-03-26 Ian Lance Taylor <iant@google.com>
1810 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
1811 of an undefined symbol from a version script.
1812 * testsuite/Makefile.am (ver_test_5.so): New target.
1813 (ver_test_5.o): New target.
1814 (check_SCRIPTS): Add ver_test_5.sh.
1815 (check_DATA): Add ver_test_5.syms.
1816 (ver_test_5.syms): New target.
1817 * testsuite/ver_test_5.cc: New file.
1818 * testsuite/ver_test_5.script: New file.
1819 * testsuite/ver_test_5.sh: New file.
1820 * Makefile.in, testsuite/Makefile.in: Rebuild.
1823 Fix problems building gold with gcc 4.3.0.
1824 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
1825 (gold_error_at_location, gold_warning_at_location): Use it.
1826 * configure.ac: Check whether we can compile and use a template
1827 function with a printf attribute.
1828 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
1829 when jumping over bytes.
1830 * object.cc: Instantiate Object::read_section_data.
1831 * debug.h: Include <cstring>
1832 * dwarf_reader.cc: Include <algorithm>
1833 * main.cc: Include <cstring>.
1834 * options.cc: Include <cstring>.
1835 * output.cc: Include <cstring>.
1836 * script.cc: Include <cstring>.
1837 * script.h: Include <string>.
1838 * symtab.cc: Include <cstring> and <algorithm>.
1839 * target-select.cc: Include <cstring>.
1840 * version.cc: Include <string>.
1841 * testsuite/testmain.cc: Include <cstdlib>.
1842 * configure, config.in: Rebuild.
1844 2008-03-25 Ian Lance Taylor <iant@google.com>
1846 * options.cc: Include "../bfd/bfdver.h".
1847 (options::help): Print bug reporting address.
1849 * version.cc (print_version): Adjust output for current value of
1854 * options.cc (options::help): Print list of supported targets.
1855 * target-select.h: Include <vector>.
1856 (class Target_selector): Make machine_, size_, and is_big_endian_
1857 fields const. Add bfd_name_ and instantiated_target_ fields.
1858 (Target_selector::Target_selector): Add bfd_name parameter.
1859 (Target_selector::recognize): Make non-virtual, call
1861 (Target_selector::recognize_by_name): Make non-virtual, call
1862 do_recognize_by_name.
1863 (Target_selector::supported_names): New function.
1864 (Target_selector::bfd_name): New function.
1865 (Target_selector::do_instantiate_target): New pure virtual
1867 (Target_selector::do_recognize): New virtual function.
1868 (Target_selector::do_recognize_by_name): New virtual function.
1869 (Target_selector::instantiate_target): New private function.
1870 (supported_target_names): Declare.
1871 * target-select.cc (Target_selector::Target_selector): Update for
1872 new parameter and fields.
1873 (select_target_by_name): Check that the name matches before
1874 calling recognize_by_name.
1875 (supported_target_names): New function.
1876 * i386.cc (class Target_selector_i386): Update Target_selector
1877 constructor call. Remove recognize and recognize_by_name. Add
1878 do_instantiate_target.
1879 * x86_64.cc (class Target_selector_x86_64): Likewise.
1880 * testsuite/testfile.cc (class Target_selector_test): Update for
1881 changes to Target_selector.
1883 * README: Rewrite, with some notes on unsupported features.
1885 2008-03-24 Cary Coutant <ccoutant@google.com>
1887 * i386.cc (Target_i386::Got_type): New enum declaration.
1888 (Target_i386::Scan::local): Updated callers of Output_data_got
1890 (Target_i386::Scan::global): Likewise.
1891 (Target_i386::Relocate::relocate): Likewise.
1892 (Target_i386::Relocate::relocate_tls): Likewise.
1893 * object.h (Got_offset_list): New class.
1894 (Sized_relobj::local_has_got_offset): Added got_type parameter.
1895 (Sized_relobj::local_got_offset): Likewise.
1896 (Sized_relobj::set_local_got_offset): Likewise.
1897 (Sized_relobj::local_has_tls_got_offset): Removed.
1898 (Sized_relobj::local_tls_got_offset): Removed.
1899 (Sized_relobj::set_local_tls_got_offset): Removed.
1900 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
1901 * output.cc (Output_data_got::add_global): Added got_type parameter.
1902 (Output_data_got::add_global_with_rel): Likewise.
1903 (Output_data_got::add_global_with_rela): Likewise.
1904 (Output_data_got::add_global_pair_with_rel): New function.
1905 (Output_data_got::add_global_pair_with_rela): New function.
1906 (Output_data_got::add_local): Added got_type parameter.
1907 (Output_data_got::add_local_with_rel): Likewise.
1908 (Output_data_got::add_local_with_rela): Likewise.
1909 (Output_data_got::add_local_pair_with_rel): New function.
1910 (Output_data_got::add_local_pair_with_rela): New function.
1911 (Output_data_got::add_global_tls): Removed.
1912 (Output_data_got::add_global_tls_with_rel): Removed.
1913 (Output_data_got::add_global_tls_with_rela): Removed.
1914 (Output_data_got::add_local_tls): Removed.
1915 (Output_data_got::add_local_tls_with_rel): Removed.
1916 (Output_data_got::add_local_tls_with_rela): Removed.
1917 * output.h (Output_data_got::add_global): Added got_type parameter.
1918 (Output_data_got::add_global_with_rel): Likewise.
1919 (Output_data_got::add_global_with_rela): Likewise.
1920 (Output_data_got::add_global_pair_with_rel): New function.
1921 (Output_data_got::add_global_pair_with_rela): New function.
1922 (Output_data_got::add_local): Added got_type parameter.
1923 (Output_data_got::add_local_with_rel): Likewise.
1924 (Output_data_got::add_local_with_rela): Likewise.
1925 (Output_data_got::add_local_pair_with_rel): New function.
1926 (Output_data_got::add_local_pair_with_rela): New function.
1927 (Output_data_got::add_global_tls): Removed.
1928 (Output_data_got::add_global_tls_with_rel): Removed.
1929 (Output_data_got::add_global_tls_with_rela): Removed.
1930 (Output_data_got::add_local_tls): Removed.
1931 (Output_data_got::add_local_tls_with_rel): Removed.
1932 (Output_data_got::add_local_tls_with_rela): Removed.
1933 * resolve.cc (Symbol::override_base_with_special): Removed
1934 reference to has_got_offset_ field.
1935 * symtab.cc (Symbol::init_fields): Replaced initialization
1936 of got_offset_ with got_offsets_. Removed initialization
1938 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
1939 (Symbol::got_offset): Likewise.
1940 (Symbol::set_got_offset): Likewise.
1941 (Symbol::has_tls_got_offset): Removed.
1942 (Symbol::tls_got_offset): Removed.
1943 (Symbol::set_tls_got_offset): Removed.
1944 (Symbol::got_offset_): Removed.
1945 (Symbol::tls_mod_got_offset_): Removed.
1946 (Symbol::tls_pair_got_offset_): Removed.
1947 (Symbol::got_offsets_): New field.
1948 (Symbol::has_got_offset): Removed.
1949 (Symbol::has_tls_mod_got_offset): Removed.
1950 (Symbol::has_tls_pair_got_offset): Removed.
1951 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
1952 (Target_x86_64::Scan::local): Updated callers of Output_data_got
1954 (Target_x86_64::Scan::global): Likewise.
1955 (Target_x86_64::Relocate::relocate): Likewise.
1956 (Target_x86_64::Relocate::relocate_tls): Likewise.
1958 2008-03-25 Ben Elliston <bje@au.ibm.com>
1960 * yyscript.y: Fix spelling error in comment.
1962 2008-03-24 Ian Lance Taylor <iant@google.com>
1964 * options.h (class General_options): Define build_id option.
1965 * layout.h (class Layout): Declare write_build_id, create_note,
1966 create_build_id. Add build_id_note_ member.
1967 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
1968 "libiberty.h", "md5.h", "sha1.h".
1969 (Layout::Layout): Initialize eh_frame_data_,
1970 eh_frame_hdr_section_, and build_id_note_.
1971 (Layout::finalize): Call create_build_id.
1972 (Layout::create_note): New function, broken out of
1973 Layout::create_gold_note.
1974 (Layout::create_gold_note): Call create_note.
1975 (Layout::create_build_id): New function.
1976 (Layout::write_build_id): New function.
1977 (Close_task_runner::run): Call write_build_id.
1979 * x86_64.cc: Correct license to GPLv3.
1981 2008-03-23 Ian Lance Taylor <iant@google.com>
1983 * options.cc: Include "demangle.h".
1984 (parse_optional_string): New function.
1985 (parse_long_option): Handle takes_optional_argument.
1986 (parse_short_option): Update dash_z initializer. Handle
1987 takes_optional_argument.
1988 (General_options::General_options): Initialize do_demangle_.
1989 (General_options::finalize): Set do_demangle_. Handle demangling
1991 * options.h (parse_optional_string): Declare.
1992 (struct One_option): Add optional_arg field. Update constructor.
1993 Update call constructor calls. Add takes_optional_argument
1995 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
1996 (DEFINE_optional_string): Define.
1997 (General_options::demangle): Change from DEFINE_bool to
1998 DEFINE_optional_string.
1999 (General_options::no_demangle): New function.
2000 (General_options::do_demangle): New function.
2001 (General_options::set_do_demangle): New function.
2002 (General_options::execstack_status_): Move definition to end of
2004 (General_options::static_): Likewise.
2005 (General_options::do_demangle_): New field.
2006 * object.cc (big_endian>::get_symbol_location_info): Call
2007 Options::do_demangle, not Options::demangle.
2008 * symtab.cc (demangle): Likewise.
2010 2008-03-22 Ian Lance Taylor <iant@google.com>
2012 * gold.h: Include <cstddef> and <sys/types.h>
2013 * options.h: Include <cstring>.
2015 2008-03-21 Ian Lance Taylor <iant@google.com>
2017 * Added source code to GNU binutils.
projects / external / binutils.git / blob