1 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
4 * options.cc (General_options::finalize): Allow undefined symbols
5 in shlibs if linking -shared.
8 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
9 symbols as not needing a dynsym entry.
11 2008-08-20 Craig Silverstein <csilvers@google.com>
13 * fileread.cc (File_read::open): Do not lock the file unless it
14 was successfully opened.
16 2008-08-14 Cary Coutant <ccoutant@google.com>
18 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
19 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
20 * testsuite/tls_test.cc (struct int128): 128-bit struct
21 for testing TLS relocs with non-zero addend.
22 (v12): New TLS variable.
24 (t_last): Add check for v12.
25 * testsuite/tls_test.h (t12): New function.
26 * testsuite/tls_test_main.cc (thread_routine): Call new test.
28 2008-08-13 Ian Lance Taylor <iant@google.com>
30 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
31 set tls_segment_ or relro_segment_.
32 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
34 * output.h (Output_section::clear_is_relro): New function.
35 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
36 sections specially even when output_data_ is empty.
37 (Output_segment::maximum_alignment): When first section is relro,
38 only force alignment for PT_LOAD segments.
39 * script.cc (script_data_segment_align): New function.
40 (script_data_segment_relro_end): New function.
41 * script-c.h (script_data_segment_align): Declare.
42 (script_data_segment_relro_end): Declare.
43 * script-sections.h (class Script_sections): Declare
44 data_segment_align and data_segment_relro_end. Add fields
45 segment_align_index_ and saw_relro_end_.
46 * script-sections.cc (class Sections_element): Add set_is_relro
47 virtual function. Add new bool* parameter to place_orphan_here.
48 Add get_output_section virtual function.
49 (class Output_section_definition): Add set_is_relro. Add new
50 bool* parameter to place_orphan_here. Add get_output_section.
52 (Output_section_definition::Output_section_definition): Initialize
53 evaluated_address_, evaluated_load_address, evaluated_addralign_,
55 (Output_section_definition::place_orphan_here): Add is_relro
57 (Output_section_definition::set_section_addresses): Set relro for
59 (Output_section_definition::alternate_constraint): Likewise.
60 (class Orphan_output_section): Add new bool* parameter to
61 place_orphan_here. Add get_output_section.
62 (Orphan_output_section::place_orphan_here): Add is_relro
64 (Script_sections::Script_sections): Initialize
65 data_segment_align_index_ and saw_relro_end_.
66 (Script_sections::data_segment_align): New function.
67 (Script_sections::data_segment_relro_end): New function.
68 (Script_sections::place_orphan): Set or clear is_relro.
69 (Script_sections::set_section_addresses): Force alignment of first
71 * yyscript.y (exp): Call script_data_segment_align and
72 script_data_segment_relro_end.
73 * testsuite/relro_script_test.t: New file.
74 * testsuite/relro_test.cc (using_script): Declare.
75 (t1, t2): Test using_script.
76 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
77 (relro_script_test_SOURCES): Define.
78 (relro_script_test_DEPENDENCIES): Define.
79 (relro_script_test_LDFLAGS): Define.
80 (relro_script_test_LDADD): Define.
81 (relro_script_test.so): New target.
82 * testsuite/Makefile.in: Rebuild.
84 2008-08-06 Cary Coutant <ccoutant@google.com>
86 * archive.cc (Archive::total_archives, Archive::total_members)
87 (Archive::total_members_loaded): New variables.
88 (Archive::setup): Add parameter. Add option to preread
90 (Archive::read_armap): Add counter.
91 (Archive::get_file_and_offset): New function.
92 (Archive::get_elf_object_for_member): New function.
93 (Archive::read_all_symbols): New function.
94 (Archive::read_symbols): New function.
95 (Archive::add_symbols): Add counters.
96 (Archive::include_all_members): Use armap to find members if it's
98 (Archive::include_member): Skip reading symbols if already read.
99 Factored code into Archive::get_file_and_offset and
100 Archive::get_elf_object_for_member. Changed call to
101 Mapfile::report_include_archive_member.
102 (Archive::print_stats): New function.
103 * archive.h: Declare Object and Read_symbols_data classes.
104 (Archive::Archive): Add initializers for new members.
105 (Archive::setup): Add parameter.
106 (Archive::print_stats): New function.
107 (Archive::total_archives, Archive::total_members)
108 (Archive::total_members_loaded): New variables.
109 (Archive::get_file_and_offset): New function.
110 (Archive::get_elf_object_for_member): New function.
111 (Archive::read_all_symbols): New function.
112 (Archive::read_symbols): New function.
113 (Archive::Archive_member): New class.
114 (Archive::members_): New member.
115 (Archive::num_members_): New member.
116 * main.cc: Include archive.h.
117 (main): Call Archive::print_stats.
118 * mapfile.cc (Mapfile::report_include_archive_member): Delete
119 archive parameter; member_name is now the fully-decorated name.
120 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
121 * options.h: (General_options): Add --preread-archive-symbols option.
122 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
125 2008-08-04 Ian Lance Taylor <iant@google.com>
127 * symtab.h (Symbol::use_plt_offset): New function.
128 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
129 * powerpc.cc (Relocate::relocate): Likewise.
130 * sparc.cc (Relocate::relocate): Likewise.
131 * x86_64.cc (Relocate::relocate): Likewise.
132 * testsuite/weak_plt.sh: New test.
133 * testsuite/weak_plt_main.cc: New test.
134 * testsuite/weak_plt_shared.cc: New test.
135 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
136 (check_PROGRAMS): Add weak_plt.
137 (check_DATA): Add weak_plt_shared.so.
138 (weak_plt_main_pic.o, weak_plt): New targets.
139 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
140 * testsuite/Makefile.in: Rebuild.
142 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
144 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
145 * testsuite/Makefile.in: Rebuild.
147 2008-08-04 Alan Modra <amodra@bigpond.net.au>
149 * Makefile.am (POTFILES.in): Set LC_ALL=C.
150 * Makefile.in: Regenerate.
151 * po/POTFILES.in: Regenerate.
153 2008-07-29 Ian Lance Taylor <iant@google.com>
155 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
156 symbols before other symbols.
157 * testsuite/script_test_2.cc (test_addr): Declare.
158 (test_addr_alias): Declare.
159 (main): Check that test_addr and test_addr_alias have the right
161 * testsuite/script_test_2.t: Define test_addr_alias and
164 2008-07-24 Ian Lance Taylor <iant@google.com>
167 * descriptors.cc: New file.
168 * descriptors.h: New file.
169 * gold-threads.h (class Hold_optional_lock): New class.
170 * fileread.cc: Include "descriptors.h".
171 (File_read::~File_read): Release descriptor rather than closing
173 (File_read::open) [file]: Call open_descriptor rather than open.
174 Set is_descriptor_opened_.
175 (File_read::open) [memory]: Assert that descriptor is not open.
176 (File_read::reopen_descriptor): New function.
177 (File_read::release): Release descriptor.
178 (File_read::do_read): Make non-const. Reopen descriptor.
179 (File_read::read): Make non-const.
180 (File_read::make_view): Reopen descriptor.
181 (File_read::do_readv): Likewise.
182 * fileread.h (class File_read): Add is_descriptor_opened_ field.
184 * layout.cc: Include "descriptors.h".
185 (Layout::create_build_id): Use open_descriptor rather than open.
186 * output.cc: Include "descriptors.h".
187 (Output_file::open): Use open_descriptor rather than open.
188 * archive.cc (Archive::const_iterator): Change Archive to be
190 (Archive::begin, Archive::end): Make non-const.
191 (Archive::count_members): Likewise.
192 * archive.h (class Archive): Update declarations.
193 * object.h (Object::read): Make non-const.
194 * Makefile.am (CCFILES): Add descriptors.cc.
195 (HFILES): Add descriptors.h.
196 * Makefile.in: Rebuild.
199 * gold.h: Always include <clocale>. Add Solaris workarounds
200 following code in binutils/sysdep.h.
203 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
204 this->eh_frame_hdr_ is NULL before using it.
206 * dynobj.cc (Versions::Versions): Update comment.
208 * dynobj.cc (Versions::Versions): If there is an soname, use it as
209 the base version name.
211 * stringpool.cc (Stringpool_template::add_with_length): Set key to
213 (Stringpool_template::set_string_offsets): Subtract one from key
214 before using it as an array index.
215 (Stringpool_template::get_offset_with_length): Likewise.
216 (Stringpool_template::write_to_buffer): Likewise.
217 * stringpool.h (Stringpool_template::get_offset_from_key):
220 2008-07-23 Ian Lance Taylor <iant@google.com>
223 * object.h (Merged_symbol_value::value): Do our best to handle a
227 * script.cc (Version_script_info::get_versions): Don't add empty
228 version tag to return value.
229 (Version_script_info::get_symbol_version_helper): Change return
230 type to bool. Add pversion parameter. Change all callers.
231 (script_register_vers_node): Don't require a non-NULL tag.
232 * script.h (class Version_script_info): Update declarations.
233 (Version_script_info::get_symbol_version): Change return type to
234 bool. Add version parameter. Change all callers.
235 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
236 handling. Handle an empty version from a version script.
237 (Symbol_table::define_special_symbol): Likewise.
238 * testsuite/ver_test_10.script: New file.
239 * testsuite/ver_test_10.sh: New file.
240 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
241 (check_DATA): Add ver_test_10.syms.
242 (ver_test_10.syms, ver_test_10.so): New target.
243 * testsuite/Makefile.in: Rebuild.
245 2008-07-23 Simon Baldwin <simonb@google.com>
247 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
248 to zero for undefined symbols from dynamic libraries.
250 2008-07-23 Ian Lance Taylor <iant@google.com>
252 * symtab.cc (Symbol_table::resolve): Remove version parameter.
254 * symtab.h (class Symbol_table): Update declaration.
255 * testsuite/ver_test_9.cc: New file.
256 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
257 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
258 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
259 (ver_test_9.so, ver_test_9.o): New targets.
260 * testsuite/Makefile.in: Rebuild.
262 2008-07-22 Ian Lance Taylor <iant@google.com>
264 * options.h (class General_options): Define --check-sections.
265 * layout.cc (Layout::set_segment_offsets): Handle
268 * options.h (class General_options): Define -n/--nmagic and
270 * options.cc (General_options::finalize): For -n/--nmagic or
271 -N/--omagic, set -static.
272 * layout.cc (Layout::attach_allocated_section_to_segment): If
273 -N/--omagic, don't put read-only and read-write sections in
275 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
276 finding a read-only segment.
277 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
278 don't set the minimum segment alignment to the common page size,
279 and don't set the file offset to the address modulo the page size.
280 * script-sections.cc (Script_sections::create_segments): If
281 -n/--omagic, don't put read-only and read-write sections in
286 * options.h (class General_options): Add --print-symbol-counts.
287 * main.cc (main): Issue defined symbol report if requested.
288 * archive.cc (Archive::interpret_header): Make into a const member
290 (Archive::add_symbols): Call Input_objects::archive_start and
292 (Archive::const_iterator): Define new class.
293 (Archive::begin, Archive::end): New functions.
294 (Archive::include_all_members): Rewrite to use iterator.
295 (Archive::count_members): New function.
296 * archive.h (class Archive): Update declarations.
297 (Archive::filename): New function.
298 * object.cc: Include "cref.h".
299 (Sized_relobj::Sized_relobj): Initialize defined_count_.
300 (Sized_relobj::do_get_global_symbol_counts): New function.
301 (Input_objects::add_object): Add object to cross-referencer.
302 (Input_objects::archive_start): New function.
303 (Input_objects::archive_stop): New function.
304 (Input_objects::print_symbol_counts): New function.
305 * object.h: Declare Cref and Archive.
306 (Object::get_global_symbol_counts): New function.
307 (Object::do_get_global_symbol_counts): New pure virtual function.
308 (class Sized_relobj): Add defined_count_ field. Update
310 (class Input_objects): Add cref_ field. Update constructor.
312 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
314 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
316 (Sized_dynobj::do_get_global_symbol_counts): New function.
317 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
318 defined_count_. Update declarations. Define Symbols typedef.
319 * symtab.cc (Symbol_table::add_from_relobj): Add defined
320 parameter. Change all callers.
321 (Symbol_table::add_from_dynobj): Add sympointers and defined
322 parameters. Change all callers.
323 * symtab.h (class Symbol_table): Update declarations.
324 * Makefile.am (CCFILES): Add cref.cc.
325 (HFILES): Add cref.h.
326 * Makefile.in: Rebuild.
328 2008-07-22 Simon Baldwin <simonb@google.com>
330 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
331 to zero when writing undefined symbols.
333 2008-07-22 Ian Lance Taylor <iant@google.com>
335 * output.cc (Output_section::add_input_section): Don't try to
336 merge empty merge sections.
338 2008-07-21 Craig Silverstein <csilvers@google.com>
340 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
341 Include symbol version in error message.
343 2008-07-20 Chris Demetriou <cgd@google.com>
345 * configure.ac (gold_cv_c_random_seed): New configured variable.
346 (RANDOM_SEED_CFLAGS): New substituted variable.
347 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
348 * configure: Rebuild.
349 * Makefile.in: Likewise.
350 * testsuite/Makefile.in: Likewise.
352 2008-07-18 Ian Lance Taylor <iant@google.com>
354 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
355 where we see NAME/NULL and NAME/VERSION as separate symbols.
356 * testsuite/ver_test_main.cc (main): Call t4.
358 * testsuite/ver_test_2.cc (t4_2): Define.
359 * testsuite/ver_test_2.script: Put t4_2a in VER2.
360 * testsuite/ver_test_4.cc (t4_2a): Define.
361 * testsuite/ver_test_4.script: Put t4_2a in VER2.
362 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
364 2008-07-17 Ian Lance Taylor <iant@google.com>
366 * dynobj.cc (Versions::add_def): If we give an error about a
367 missing version, go ahead and create the version anyhow.
369 2008-07-10 Ian Lance Taylor <iant@google.com>
371 Handle output sections with more than 0x7fffffff bytes.
372 * object.h (class Relobj): Change map_to_output_ to
373 output_sections_, and just keep a section pointer. Change all
374 uses. Move comdat group support to Sized_relobj.
375 (Relobj::is_section_specially_mapped): Remove.
376 (Relobj::output_section): Remove poff parameter. Change all
378 (Relobj::output_section_offset): New function.
379 (Relobj::set_section_offset): Rewrite.
380 (Relobj::map_to_output): Remove.
381 (Relobj::output_sections): New function.
382 (Relobj::do_output_section_offset): New pure virtual function.
383 (Relobj::do_set_section_offset): Likewise.
384 (class Sized_relobj): Add section_offsets_ field. Add comdat
385 group support from Relobj. Update declarations.
386 (Sized_relobj::get_output_section_offset): New function.
387 (Sized_relobj::do_output_section_offset): New function.
388 (Sized_relobj::do_set_section_offset): New function.
389 * object.cc (Relobj::output_section_address): Remove.
390 (Sized_relobj::Sized_relobj): Initialize new fields.
391 (Sized_relobj::include_section_group): Cast find_kept_object to
393 (Sized_relobj::include_linkonce_section): Likewise.
394 (Sized_relobj::do_layout): Use separate arrays for output section
396 (Sized_relobj::do_count_local_symbols): Change map_to_output to
398 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
399 output_sections and section_offsets.
400 (Sized_relobj::write_local_symbols): Likewise.
401 (map_to_kept_section): Compute output address directly.
402 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
403 output_sections and section_offsets.
404 (Sized_relobj::write_sections): Likewise.
405 (Sized_relobj::relocate_sections): Likewise.
406 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
407 * output.h (class Output_reloc): Update declarations. Change
408 u2_.relobj to Sized_relobj*.
409 (class Output_data_reloc): Change add functions to use
411 * output.cc (Output_reloc::Output_reloc): Change relobj to
413 (Output_reloc::local_section_offset): Change return type to
414 Elf_Addr. Use get_output_section_offset.
415 (Output_reloc::get_address): Likewise.
416 (Output_section::is_input_address_mapped): Don't call
417 is_section_specially_mapped.
418 (Output_section::output_offset): Likewise.
419 (Output_section::output_address): Likewise.
420 (Output_section::starting_output_address): Likewise.
421 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
422 parameter to Sized_relobj*.
423 (Copy_relocs::need_copy_reloc): Likewise.
424 (Copy_relocs::save): Likewise.
425 * copy-relocs.h (class Copy_relocs): Update declarations.
426 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
427 Sized_relobj*. Change relobj_ field to Sized_relobj*.
428 * target-reloc.h (relocate_for_relocatable): Change
429 offset_in_output_section type to Elf_Addr. Change code that uses
431 * layout.cc (Layout::layout): Always set *off.
432 * mapfile.cc (Mapfile::print_input_section): Use
433 output_section_offset.
434 * i386.cc (Target_i386::copy_reloc): Change object parameter to
436 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
437 * sparc.cc (Target_sparc::copy_reloc): Likewise.
438 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
440 2008-07-03 Ian Lance Taylor <iant@google.com>
442 * layout.cc (Layout::include_section): Do not discard unrecognized
445 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
447 * script.cc (Lex::can_continue_name): Make '?' allowable in
448 version-script names.
449 * testsuite/version_script.map: Change glob pattern to use '?'
451 2008-06-30 Manish Singh <yosh@gimp.org>
454 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
457 2008-06-30 Ian Lance Taylor <iant@google.com>
461 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
462 versions]: Don't try to read the value in the contents, since we
463 don't use it. Use the template endianness when writing.
465 2008-06-25 Cary Coutant <ccoutant@google.com>
467 * fileread.cc (File_read::make_view): Assert on zero-length view.
468 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
469 symbol table when there are no symbols to read.
471 2008-06-23 Craig Silverstein <csilvers@google.com>
473 * version.cc (version_string): Bump to 1.7
475 2008-06-18 Craig Silverstein <csilvers@google.com>
477 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
478 constant 0xFFFF to type Valtype.
479 (Powerpc_relocate_functions::rel16_ha): Likewise.
481 2008-06-17 Ian Lance Taylor <iant@google.com>
483 * output.h (Output_section::Input_section): Initialize p2align_ to
484 zero for Output_section_data constructors.
485 (Output_section::Input_section::addralign): If not an input
486 section, return the alignment of the Output_section_data.
487 * testsuite/copy_test.cc: New file.
488 * testsuite/copy_test_1.cc: New file.
489 * testsuite/copy_test_2.cc: New file.
490 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
491 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
492 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
493 (copy_test_1_pic.o, copy_test_1.so): New targets.
494 (copy_test_2_pic.o, copy_test_2.so): New targets.
495 * testsuite/Makefile.in: Rebuild.
497 * script-sections.cc (Script_sections::place_orphan): Initialize
498 local variable exact.
500 2008-06-13 David Edelsohn <edelsohn@gnu.org>
502 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
504 2008-06-12 David Edelsohn <edelsohn@gnu.org>
505 David S. Miller <davem@davemloft.net>
507 * powerpc.cc: New file.
508 * Makefile.am (TARGETSOURCES): Add powerpc.cc
509 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
510 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
511 * Makefile.in: Rebuild.
513 2008-06-09 Ian Lance Taylor <iant@google.com>
515 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
517 (throwing, orig_terminate): New static variables.
518 (terminate_handler): New static function.
519 (t2): Set terminate handler.
521 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
524 * binary.cc (Binary_to_elf::sized_convert): Fix .data
527 2008-05-30 Cary Coutant <ccoutant@google.com>
529 * archive.cc (Archive::include_all_members) Correct to step
530 over symbol table and extended name table in thin archives.
532 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
535 * target-reloc.h (relocate_for_relocatable): Fix new_offset
538 2008-05-28 Caleb Howe <cshowe@google.com>
540 * reduced_debug_output.cc: New file.
541 * reduced_debug_output.h: New file.
542 * options.h (class General_options): Add --strip-debug-non-line.
543 * options.cc (General_options::finalize): Add strip_debug_non_line
544 to the strip heirarchy.
545 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
547 * layout.cc: Include "reduced_debug_output.h".
548 (Layout::Layout): Initialize new fields.
549 (line_only_debug_sections): New static array.
550 (is_lines_only_debug_sections): New static inline function.
551 (Layout::include_section): Handle --strip-debug-non-line.
552 (Layout::make_output_section): If --strip-debug-non-line, build
553 new output sections for .debug_abbrev and .debug_info.
554 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
555 gold. Warn about possible overflow.
556 (read_signed_LEB_128): Likewise.
557 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
558 (read_signed_LEB_128): Declare.
559 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
560 (HFILES): Add reduced_debug_output.h.
561 * Makefile.in: Rebuild.
563 2008-05-21 Ian Lance Taylor <iant@google.com>
565 * mapfile.cc: New file.
566 * mapfile.h: New file.
567 * options.h (class General_options): Add -M/--print-map and -Map.
568 * options.cc (General_options::finalize): Make -M equivalent to
570 * main.cc: Include <cstdio> and "mapfile.h".
571 (main): Open mapfile if requested.
572 * gold.cc (class Middle_runner): Add mapfile_ field. Update
573 constructor. Change caller.
574 (queue_initial_tasks): Add mapfile parameter. Change caller.
575 (queue_middle_tasks): Likewise.
576 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
578 * archive.cc: Include "mapfile.h".
579 (Archive::add_symbols): Add mapfile parameter. Change all
580 callers. Pass mapfile, symbol, and reason to include_member.
581 (Archive::include_all_members): Add mapfile parameter. Change all
583 (Archive::include_member): Add mapfile, sym, and why parameters.
584 Change all callers. Report inclusion to map file.
585 * archive.h: Include "fileread.h".
586 (class Archive): Update declarations.
587 (Archive::file): New const method.
588 (class Add_archive_symbols): Add mapfile_ field. Update
589 constructor. Change all callers.
590 * readsyms.h (class Read_symbols): Likewise.
591 (class Finish_group): Likewise.
592 (class Read_script): Likewise.
593 * common.cc: Include "mapfile.h".
594 (Symbol_table::allocate_commons): Add mapfile parameter. Change
596 (Symbol_table::do_allocate_commons): Likewise.
597 (Symbol_table::do_allocate_commons_list): Likewise. Report common
598 symbol allocation to mapfile.
599 * common.h (class Allocate_commons_task): Add mapfile_ field.
600 Update constructor. Change all callers.
601 * symtab.h (class Symbol_table): Update declarations.
602 * layout.cc: Include "mapfile.h".
603 (Layout_task_runner::run): Print information to mapfile.
604 (Layout::create_gold_note): Change Output_data_fixed_space to
605 Output_data_zero_fill.
606 (Layout::create_build_id): Likewise.
607 (Layout::print_to_mapfile): New function.
608 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
609 constructor. Change caller.
610 (class Layout): Declare print_to_mapfile.
611 * output.cc (Output_section::Input_section::print_to_mapfile): New
613 (Output_section::add_input_section): If producing a map, always
614 add to input_sections_ list.
615 (Output_section::do_print_to_mapfile): New function.
616 (Output_segment::print_sections_to_mapfile): New function.
617 (Output_segment::print_section_list_to_mapfile): New function.
618 * output.h: Include "mapfile.h".
619 (Output_data::print_to_mapfile): New function.
620 (Output_data::do_print_to_mapfile): New virtual function.
621 (Output_segment_headers::do_print_to_mapfile): New function.
622 (Output_file_header::do_print_to_mapfile): New function.
623 (Output_data_const::do_print_to_mapfile): New function.
624 (class Output_data_const_buffer): Add map_name_ field. Update
625 constructor. Change all callers. Add do_print_to_mapfile
627 (class Output_data_fixed_space): Likewise.
628 (class Output_data_space): Likewise.
629 (class Output_data_zero_fill): New class.
630 (Output_data_strtab::do_print_to_mapfile): New function.
631 (Output_data_reloc_base::do_print_to_mapfile): New function.
632 (Output_relocatable_relocs::do_print_to_mapfile): New function.
633 (Output_data_group::do_print_to_mapfile): New function.
634 (Output_data_got::do_print_to_mapfile): New function.
635 (Output_data_dynamic::do_print_to_mapfile): New function.
636 (Output_symtab_xindex::do_print_to_mapfile): New function.
637 (class Output_section): Declare do_print_to_mapflie. Declare
638 print_to_mapfile in Input_section.
639 (class Output_segment): Declare new functions.
640 * object.h (Sized_relobj::symbol_count): New function.
642 (Output_section_element_dot_assignment::set_section_addresses):
643 Change Output_data_fixed_space to Output_data_zero_fill.
644 (Output_data_expression::do_print_to_mapfile): New function.
645 * script.cc (read_input_script): Add mapfile parameter. Change
647 * script.h (read_input_script): Update declaration.
648 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
649 (Eh_frame::do_print_to_mapfile): New function.
650 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
651 (Output_merge_string::do_print_to_mapfile): New function.
652 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
654 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
656 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
658 * Makefile.am (CCFILES): Add mapfile.cc.
659 (HFILES): Add mapfile.h.
660 * Makefile.in: Rebuild.
662 2008-05-19 Ian Lance Taylor <iant@google.com>
664 * options.h (class General_options): Add -z relro.
665 * layout.cc (Layout::Layout): Initialize relro_segment_.
666 (Layout::add_output_section_data): Return the output section.
667 (Layout::make_output_section): Rcognize relro sections and mark
669 (Layout::attach_allocated_section_to_segment): Put relro sections
670 in a PT_GNU_RELRO segment.
671 (Layout::create_initial_dynamic_sections): Mark the .dynamic
673 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
675 (Layout::linkonce_mapping): Map d.rel.ro.local to
677 (Layout::output_section_name): Us .data.rel.ro.local for any
678 section which begins with that.
679 * layout.h (class Layout): Update add_output_section_data
680 declaration. Add relro_segment_ field.
681 * output.cc (Output_section::Output_section): Initialize is_relro_
682 and is_relro_local_ fields.
683 (Output_segment::add_output_section): Group relro sections.
684 (Output_segment::is_first_section_relro): New function.
685 (Output_segment::maximum_alignment): If there is a relro section,
686 align the segment to the common page size.
687 (Output_segment::set_section_addresses): Track whether we are
688 looking at relro sections. If the last section is a relro
689 section, align to the common page size.
690 (Output_segment::set_section_list_addresses): Add in_relro
691 parameter. Change all callers. Align to the page size when
692 moving from relro to non-relro section.
693 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
695 * output.h (class Output_section): Add is_relro_ and
696 is_relro_local_ fields.
697 (Output_section::is_relro): New function.
698 (Output_section::set_is_relro): New function.
699 (Output_section::is_relro_local): New function.
700 (Output_section::set_is_relro_local): New function.
701 (class Output_segment): Update declarations.
702 * i386.cc (Target_i386::got_section): Mark .got section as relro.
703 * sparc.cc (Target_sparc::got_section): Likewise.
704 * x86_64.cc (Target_x86_64::got_section): Likewise.
705 * testsuite/relro_test_main.cc: New file.
706 * testsuite/relro_test.cc: New file.
707 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
708 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
709 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
710 (relro_test.so, relro_test_pic.o): New targets.
711 * testsuite/Makefile.in: Rebuild.
713 2008-05-16 Ian Lance Taylor <iant@google.com>
715 * output.cc (Output_segment::add_output_section): Remove front
717 * output.h (class Output_segment): Remove
718 add_initial_output_section and overloaded add_output_section.
719 Update declaration of remaining add_output_section.
720 * layout.cc (Layout::create_interp): Call add_output_section
721 rather than add_initial_output_section.
722 (Layout::finish_dynamic_section): Likewise.
724 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
725 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
726 know the dynamic type.
727 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
728 field. Initialize it in constructor.
729 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
730 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
731 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
734 * output.cc (Output_reloc::get_address): Change return type to
736 * output.h (class Output_reloc): Update get_address declaration.
737 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
738 for section addresses.
740 2008-05-09 Ian Lance Taylor <iant@google.com>
743 * gold.cc (gold_nomem): Use return value of write.
745 2008-05-08 Ian Lance Taylor <iant@google.com>
747 * symtab.c (Symbol::init_base_output_data): Add version
748 parameter. Change all callers.
749 (Symbol::init_base_output_segment): Likewise.
750 (Symbol::init_base_constant): Likewise.
751 (Symbol::init_base_undefined): Likewise.
752 (Sized_symbol::init_output_data): Likewise.
753 (Sized_symbol::init_output_segment): Likewise.
754 (Sized_symbol::init_constant): Likewise.
755 (Sized_symbol::init_undefined): Likewise.
756 (Symbol_table::do_define_in_output_data): If the new symbol has a
757 version, mark it as the default.
758 (Symbol_table::do_define_in_output_segment): Likewise.
759 (Symbol_table::do_define_as_constant): Likewise.
760 * symtab.h (class Symbol): Update declarations.
761 (class Sized_symbol): Likewise.
762 * resolve.cc (Symbol::override_version): New function.
763 (Symbol::override_base): Call override_version.
764 (Symbol::override_base_with_special): Likewise.
765 * testsuite/ver_script_8.script: New file.
766 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
767 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
768 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
769 (ver_test_8_1.so, ver_test_8_2.so): New targets.
771 2008-05-06 Ian Lance Taylor <iant@google.com>
774 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
776 (class General_options): Remove existing --undefined, and add
777 --no-undefined instead. Add new --undefined as synonym for -u.
778 * archive.cc (Archive::add_symbols): Check whether symbol was
780 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
781 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
782 all uses. Add IS_UNDEFINED. Update declarations to split
783 different versions of init_base. Declare init_base_undefined.
784 (Symbol::is_defined): Handle IS_UNDEFINED.
785 (Symbol::is_undefined): Likewise.
786 (Symbol::is_weak_undefined): Call is_undefined.
787 (Symbol::is_absolute): Handle IS_CONSTANT.
788 (class Sized_symbol): Update declarations to split different
789 versions of init. Declare init_undefined.
790 (class Symbol_table): Declare new functions.
791 * symtab.cc (Symbol::init_base_object): Rename from init_base.
793 (Symbol::init_base_output_data): Likewise.
794 (Symbol::init_base_output_segment): Likewise.
795 (Symbol::init_base_constant): Likewise.
796 (Symbol::init_base_undefined): New function.
797 (Sized_symbol::init_object): Rename from init. Change all
799 (Sized_symbol::init_output_data): Likewise.
800 (Sized_symbol::init_output_segment): Likewise.
801 (Sized_symbol::init_constant): Likewise.
802 (Sized_symbol::init_undefined): New function.
803 (Symbol_table::add_undefined_symbols_from_command_line): New
805 (Symbol_table::do_add_undefined_symbols_from_command_line): New
807 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
808 (Symbol::output_section): Likewise.
809 (Symbol::set_output_section): Likewise.
810 (Symbol_table::sized_finalize_symbol): Likewise.
811 (Symbol_table::sized_write_globals): Likewise.
812 * resolve.cc (Symbol_table::should_override): Likewise.
813 (Symbol::override_base_with_special): Likewise.
815 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
816 symbol, change it to have default visibility.
817 * testsuite/protected_1.cc: New file.
818 * testsuite/protected_2.cc: New file.
819 * testsuite/protected_3.cc: New file.
820 * testsuite/protected_main_1.cc: New file.
821 * testsuite/protected_main_2.cc: New file.
822 * testsuite/protected_main_3.cc: New file.
823 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
824 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
825 (protected_1_LDFLAGS, protected_1_LDADD): Define.
826 (protected_1.so): New target.
827 (protected_1_pic.o, protected_2_pic.o): New targets.
828 (protected_3_pic.o): New target.
829 (check_PROGRAMS): Add protected_2.
830 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
831 (protected_2_LDFLAGS, protected_2_LDADD): Define.
832 * testsuite/Makefile.in: Rebuild.
834 * options.h (DEFINE_var): Add set_user_set_##varname__.
835 (DEFINE_bool_alias): New macro.
836 (class General_options): Define -Bstatic using DEFINE_bool_alias
837 rather than DEFINE_special. Add --undefined as an alias for -z
839 * options.cc (General_options::parse_Bstatic): Remove.
841 * options.h (class General_options): Add --fatal-warnings.
842 * main.cc (main): Implement --fatal-warnings.
843 * errors.h (Errors::warning_count): New function.
845 * options.h (class General_options): Add -Bsymbolic-functions.
846 * symtab.h (Symbol::is_preemptible): Check for
847 -Bsymbolic-functions.
849 2008-05-05 Ian Lance Taylor <iant@google.com>
851 * options.h (DEFINE_bool): For DASH_Z, create the negative option
852 as noVARNAME rather than no-VARNAME.
853 (class General_options): Add option -z combreloc.
854 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
856 (Output_reloc::sort_before) [SHT_REL]: New function.
857 (Output_reloc::sort_before) [SHT_RELA]: New function.
858 (class Output_data_reloc_base): Add sort_relocs_ field. Define
859 Sort_relocs_comparison.
860 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
861 parameter. Change all callers.
862 (Output_data_reloc::Output_data_reloc) [both versions]: Add
863 sort_relocs parameter. Change all callers.
864 * output.cc (Output_reloc::get_address): New function, broken out
866 (Output_reloc::write_rel): Call it.
867 (Output_reloc::compare): New function.
868 (Output_data_reloc_base::do_write): Optionally sort relocs.
870 * configure.ac: If targ_extra_obj is set, link it in.
871 * configure.tgt: Initialize all variables.
872 (x86_64*): Set targ_extra_obj and targ_extra_size.
873 * configure: Rebuild.
875 * object.cc (Sized_relobj::include_section_group): Adjust section
876 indexes read from group data. Build vector to pass to
878 * layout.cc (Layout::layout_group): Add flags and shndxes
879 parameters. Remove contents parameter. Change caller. Update
880 explicit instantiations.
881 * layout.h (class Layout): Update layout_group declaration.
882 * output.cc (Output_data_group::Output_data_group): Add flags and
883 input_shndxes parameters. Remove contents parameter. Change
885 (Output_data_group::do_write): Change input_sections_ to
887 * output.h (class Output_data_group): Update constructor
888 declaration. Rename input_sections_ to input_shndxes_.
889 * testsuite/many_sections_test.cc: Add template.
891 2008-04-30 Cary Coutant <ccoutant@google.com>
893 * target-reloc.h (relocate_section): Fix dead-pointer bug.
895 * layout.cc (Layout::include_section): Refactored check for debug
897 (Layout::add_comdat): Add new parameters. Change type
898 of signature parameter. Add object and shndx to signatures table.
899 (Layout::find_kept_object): New function.
900 * layout.h: Include <cstring>.
901 (Layout::is_debug_info_section): New function.
902 (Layout::add_comdat): Add new parameters.
903 (Layout::find_kept_object): New function.
904 (Layout::Kept_section): New struct.
905 (Layout::Signatures): Change type of map range.
906 * object.cc (Relobj::output_section_address): New function.
907 (Sized_relobj::include_section_group): Add new parameters. Change
908 calls to Layout::add_comdat. Change to build table of kept comdat
909 groups and table mapping discarded sections to kept sections.
910 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
911 (Sized_relobj::do_layout): Change calls to include_section_group and
912 include_linkonce_section.
913 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
914 value to zero when section is discarded.
915 (Sized_relobj::map_to_kept_section): New function.
916 * object.h (Relobj::output_section_address): New function.
917 (Relobj::Comdat_group): New type.
918 (Relobj::find_comdat_group): New function.
919 (Relobj::Comdat_group_table): New type.
920 (Relobj::Kept_comdat_section): New type.
921 (Relobj::Kept_comdat_section_table): New type.
922 (Relobj::add_comdat_group): New function.
923 (Relobj::set_kept_comdat_section): New function.
924 (Relobj::get_kept_comdat_section): New function.
925 (Relobj::comdat_groups_): New field.
926 (Relobj::kept_comdat_sections_): New field.
927 (Symbol_value::input_value): Update comment.
928 (Sized_relobj::map_to_kept_section) New function.
929 (Sized_relobj::include_linkonce_section): Add new parameter.
930 * target-reloc.h (Comdat_behavior): New type.
931 (get_comdat_behavior): New function.
932 (relocate_section): Add code to map a discarded section to the
933 corresponding kept section when applying a relocation.
935 2008-04-30 Craig Silverstein <csilvers@google.com>
937 * dwarf_reader.cc (next_generation_count): New static var.
938 (Addr2line_cache_entry): New struct.
939 (addr2line_cache): New static var.
940 (Dwarf_line_info::one_addr2line): Added caching.
941 (Dwarf_line_info::clear_addr2line_cache): New function.
942 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
943 cache-size parameter.
944 (Dwarf_line_info::one_addr2line_cache): New function.
945 * symtab.cc (Symbol_table::detect_odr_violations): Pass
946 new cache-size argument to one_addr2line(), and clear cache.
948 2008-04-28 Cary Coutant <ccoutant@google.com>
950 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
951 R_386_PC8 relocations.
953 2008-04-23 Ian Lance Taylor <iant@google.com>
955 * object.cc (Sized_relobj::include_section_group): Check for
956 invalid section group.
958 * object.cc (make_elf_object): Correct test for 64-bit ELF file
961 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
962 than read for file header.
963 * archive.cc (Archive::include_member): Likewise.
965 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
967 * aclocal.m4: Regenerate.
968 * configure: Regenerate.
970 2008-04-19 Ian Lance Taylor <iant@google.com>
972 * version.cc (version_string): Bump to 1.6.
974 * testsuite/Makefile.am (many_sections_r_test): New target.
975 (many_sections_r_test_SOURCES): Remove.
976 (many_sections_r_test_DEPENDENCIES): Remove.
977 (many_sections_r_test_LDFLAGS): Remove.
978 (many_sections_r_test_LDADD): Remove.
980 * object.cc (Sized_relobj::do_add_symbols): Always pass
981 local_symbol_count_ to add_from_relobj.
983 * testsuite/Makefile.am (many_sections_check.h): Only check one in
984 every thousand variables.
985 * testsuite/Makefile.in: Rebuild.
987 * object.cc (Xindex::initialize_symtab_xindex): New function.
988 (Xindex::read_symtab_xindex): New function.
989 (Xindex::sym_xindex_to_shndx): New function.
990 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
992 (Sized_relobj::do_initialize_xindex): New function.
993 (Sized_relobj::do_read_symbols): Adjust section links.
994 (Sized_relobj::symbol_section_and_value): Add is_ordinary
995 parameter. Change all callers.
996 (Sized_relobj::include_section_group): Adjust section links and
997 symbol section indexes.
998 (Sized_relobj::do_layout): Adjust section links.
999 (Sized_relobj::do_count_local_symbols): Adjust section links and
1000 symbol section indexes.
1001 (Sized_relobj::do_finalize_local_symbols): Distinguish between
1002 ordinary and special symbols.
1003 (Sized_relobj::write_local_symbols): Add symtab_xindex and
1004 dynsym_xindex parameters. Change all callers. Adjust section
1005 links. Use SHN_XINDEX when needed.
1006 (Sized_relobj::get_symbol_location_info): Adjust section links.
1007 Don't get fooled by special symbols.
1008 * object.h (class Xindex): Define.
1009 (class Object): Add xindex_ parameter. Declare virtual functoin
1010 do_initialize_xindex.
1011 (Object::adjust_sym_shndx): New function.
1012 (Object::set_xindex): New protected function.
1013 (class Symbol_value): Add is_ordinary_shndx_ field.
1014 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
1015 (Symbol_value::value): Assert ordinary section.
1016 (Symbol_value::initialize_input_to_output_map): Likewise.
1017 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
1019 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
1021 (class Sized_relobj): Update declarations.
1022 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
1023 parameter. Change all callers.
1024 (Sized_relobj::adjust_shndx): New function.
1025 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
1027 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
1028 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
1029 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
1030 (Sized_dynobj::read_dynsym_section): Adjust section links.
1031 (Sized_dynobj::read_dynamic): Likewise.
1032 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
1034 (Sized_dynobj::do_initialize_xindex): New function.
1035 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
1036 do_initialize_xindex.
1037 (Sized_dynobj::adjust_shndx): New function.
1038 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
1039 dynsym_xindex_ fields.
1040 (Layout::finalize): Add a call to set_section_indexes before
1041 creating the symtab sections.
1042 (Layout::set_section_indexes): Don't do anything if the section
1043 already has a section index.
1044 (Layout::create_symtab_sections): Add shnum parameter. Change
1045 caller. Create .symtab_shndx section if needed.
1046 (Layout::create_shdrs): Add shstrtab_section parameter. Change
1048 (Layout::allocated_output_section_count): New function.
1049 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
1051 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
1052 fields. Update declarations.
1053 (Layout::symtab_xindex): New function.
1054 (Layout::dynsym_xindex): New function.
1055 (class Write_symbols_task): Add layout_ field.
1056 (Write_symbols_task::Write_symbols_task): Add layout parameter.
1058 * output.cc (Output_section_headers::Output_section_headers): Add
1059 shstrtab_section parameter. Change all callers.
1060 (Output_section_headers::do_sized_write): Store overflow values
1061 for section count and section string table section index in
1062 section header zero.
1063 (Output_file_header::do_sized_write): Check for overflow of
1064 section count and section string table section index.
1065 (Output_symtab_xindex::do_write): New function.
1066 (Output_symtab_xindex::endian_do_write): New function.
1067 * output.h (class Output_section_headers): Add shstrtab_section_.
1068 Update declarations.
1069 (class Output_symtab_xindex): Define.
1070 (Output_section::has_out_shndx): New function.
1071 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
1073 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
1075 (Sized_symbol::init): Likewise.
1076 (Symbol::output_section): Check for ordinary symbol.
1077 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
1078 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
1080 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
1081 Change all callers. Simplify handling of symbols from sections
1082 not included in the link.
1083 (Symbol_table::add_from_dynobj): Handle ordinary symbol
1085 (Weak_alias_sorter::operator()): Assert that symbols are
1087 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
1089 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
1090 parameters. Change all callers.
1091 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
1092 symbol distinction. Use SHN_XINDEX when needed.
1093 (Symbol_table::write_section_symbol): Add symtab_xindex
1094 parameter. Change all callers.
1095 (Symbol_table::sized_write_section_symbol): Likewise. Use
1096 SHN_XINDEX when needed.
1097 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
1099 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
1100 (Symbol::is_defined): Check is_ordinary.
1101 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
1102 (Symbol::is_absolute, Symbol::is_common): Likewise.
1103 (class Sized_symbol): Update declarations.
1104 (class Symbol_table): Update declarations.
1105 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
1106 parameters. Change all callers.
1107 (Sized_symbol::override): Likewise.
1108 (Symbol_table::override): Likewise.
1109 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
1110 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
1111 is_ordinary, and orig_st_shndx parameters. Change all callers.
1112 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
1113 to be in an ordinary section.
1114 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
1115 object and is_ordinary parameters. Change all callers.
1116 (Sized_dwarf_line_info::read_relocs): Add object parameter.
1117 Change all callers. Don't add undefined or non-ordinary symbols
1119 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
1121 * dwarf_reader.h (class Sized_dwarf_line_info): Update
1123 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
1124 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
1125 (Sized_relobj::relocate_sections): Likewise.
1126 * target-reloc.h (scan_relocs): Adjust section symbol index.
1127 (scan_relocatable_relocs): Likewise.
1128 * i386.cc (Scan::local): Check for ordinary symbols.
1129 * sparc.cc (Scan::local): Likewise.
1130 * x86_64.cc (Scan::local): Likewise.
1131 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
1132 to symbol_section_and_value.
1133 * testsuite/many_sections_test.cc: New file.
1134 * testsuite/Makefile.am (BUILT_SOURCES): Define.
1135 (check_PROGRAMS): Add many_sections_test.
1136 (many_sections_test_SOURCES): Define.
1137 (many_sections_test_DEPENDENCIES): Define.
1138 (many_sections_test_LDFLAGS): Define.
1139 (BUILT_SOURCES): Add many_sections_define.h.
1140 (many_sections_define.h): New target.
1141 (BUILT_SOURCES): Add many_sections_check.h.
1142 (many_sections_check.h): New target.
1143 (check_PROGRAMS): Add many_sections_r_test.
1144 (many_sections_r_test_SOURCES): Define.
1145 (many_sections_r_test_DEPENDENCIES): Define.
1146 (many_sections_r_test_LDFLAGS): Define.
1147 (many_sections_r_test_LDADD): Define.
1148 (many_sections_r_test.o): New target.
1149 * testsuite/Makefile.in: Rebuild.
1151 2008-04-17 Cary Coutant <ccoutant@google.com>
1153 * errors.cc (Errors::info): New function.
1154 (gold_info): New function.
1155 * errors.h (Errors::info): New function.
1156 * gold.h (gold_info): New function.
1157 * object.cc (Input_objects::add_object): Print trace output.
1158 * options.cc (options::parse_set): New function.
1159 (General_options::parse_wrap): Deleted.
1160 (General_options::General_options): Deleted initializer.
1161 * options.h (options::String_set): New typedef.
1162 (options::parse_set): New function.
1163 (DEFINE_set): New macro.
1164 (General_options::wrap): Changed to use DEFINE_set. Changed
1165 callers of any_wrap_symbols and is_wrap_symbol.
1166 (General_options::trace, General_options::trace_symbol):
1168 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
1169 (General_options::wrap_symbols_): Deleted.
1170 * symtab.cc (Symbol_table::add_from_object): Print trace output.
1172 2008-04-17 David S. Miller <davem@davemloft.net>
1174 * options.cc (General_options::parse_V): New function.
1175 * options.h: Add entries for -V and -Qy.
1177 2008-04-17 Ian Lance Taylor <iant@google.com>
1179 * common.cc (Symbol_table::allocate_commons): Remove options
1180 parameter. Change caller.
1181 (Symbol_table::do_allocate_commons): Remove options parameter.
1182 Change caller. Just call do_allocate_commons_list twice.
1183 (Symbol_table::do_allocate_commons_list): New function, broken out
1184 of do_allocate_commons.
1185 * common.h (class Allocate_commons_task): Remove options_ field.
1187 * symtab.cc (Symbol_table::Symbol_table): Initialize
1189 (Symbol_table::add_from_object): Put TLS common symbols on
1191 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
1192 which are IN_OUTPUT_DATA.
1193 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
1194 allocate_commons and do_allocate_commons declarations. Declare
1195 do_allocate_commons_list.
1196 * gold.cc (queue_middle_tasks): Update creation of
1197 Allocate_commons_task to not pass options.
1198 * testsuite/Makefile.am (INCLUDES): Add -I.. .
1199 (TLS_TEST_C_FLAGS): New variable.
1200 (tls_test_c_pic.o): New target.
1201 (tls_test_shared.so): Link in tls_test_c_pic.o.
1202 (tls_test_c_pic_ie.o): New target.
1203 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
1204 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
1205 (tls_test_c.o): New target.
1206 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
1207 (tls_pic_test_LDADD): Likewise.
1208 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
1209 (tls_shared_gd_to_ie_test_LDADD): Likewise.
1210 (tls_test_c_gnu2.o): New target.
1211 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
1213 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
1214 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
1215 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
1216 * testsuite/tls_test.cc: Include "config.h".
1217 (t_last): Call t11_last.
1218 * testsuite/tls_test.h (t11, t11_last): Declare.
1219 * testsuite/tls_test_c.c: New file.
1220 * testsuite/tls_test_main.cc (thread_routine): Call t11.
1221 * configure.ac: Check for OpenMP support.
1222 * configure, config.in, Makefile.in: Rebuild.
1223 * testsuite/Makefile.in: Rebuild.
1225 2008-04-16 Cary Coutant <ccoutant@google.com>
1227 * i386.cc (Target_i386::define_tls_base_symbol): New function.
1228 (Target_i386::tls_base_symbol_defined_): New field.
1229 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1230 (Target_i386::Scan::global): Likewise.
1231 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
1232 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
1233 (Target_x86_64::tls_base_symbol_defined_): New field.
1234 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1235 (Target_x86_64::Scan::global): Likewise.
1237 2008-04-16 Cary Coutant <ccoutant@google.com>
1239 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
1240 (Symbol::needs_plt_entry): Allow weak undefined symbols.
1241 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
1242 building shared libraries.
1243 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
1244 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
1245 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
1246 * testsuite/Makefile.in: Rebuild.
1247 * testsuite/weak_undef.h: New file.
1248 * testsuite/weak_undef_file1.cc: Add extra test cases.
1249 * testsuite/weak_undef_file2.cc: Likewise.
1250 * testsuite/weak_undef_test.cc: Likewise.
1252 2008-04-16 David S. Miller <davem@davemloft.net>
1254 * sparc.cc (Target_sparc::Scan): Change from struct to class.
1255 Add issued_non_pic_error_ field. Declare check_non_pic.
1256 (Target_sparc::Scan::check_non_pic): New function.
1257 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
1258 (Target_sparc::Scan::global): Likewise.
1260 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
1261 * configure: Rebuild.
1263 * options.h (DEFINE_enable): New macro.
1264 (new_dtags): New enable option.
1265 (initfirst, interpose, loadfltr, nodefaultlib,
1266 nodelete, nodlopen, nodump): New -z options.
1267 * layout.cc (Layout:finish_dynamic_section): If new
1268 dtags enabled, emit DT_RUNPATH. Also, emit a
1269 DT_FLAGS_1 containing any specified -z flags.
1271 2008-04-16 Ian Lance Taylor <iant@google.com>
1273 * copy-relocs.cc: New file.
1274 * copy-relocs.h: New file.
1275 * reloc.cc: Remove Copy_relocs code.
1276 * reloc.h: Likewise.
1277 * reloc-types.h (struct Reloc_types) [both versions]: Add
1278 get_reloc_addend_noerror.
1279 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
1280 variants of add_global which take an addend which must be zero.
1281 * i386.cc: Include "copy-relocs.h".
1282 (class Target_i386): Change type of copy_relocs_ to variable,
1284 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
1286 (Target_i386::do_finalize_sections): Change handling of
1288 * sparc.cc: Include "copy-relocs.h".
1289 (class Target_sparc): Change type of copy_relocs_ to variable,
1291 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
1293 (Target_sparc::do_finalize_sections): Change handling of
1295 * x86_64.cc: Include "copy-relocs.h".
1296 (class Target_x86_64): Change type of copy_relocs_ to variable,
1298 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
1299 class. Change all callers.
1300 (Target_x86_64::do_finalize_sections): Change handling of
1302 * Makefile.am (CCFILES): Add copy-relocs.cc.
1303 (HFILES): Add copy-relocs.h.
1305 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
1307 * testsuite/script_test_4.sh: Permit leading zeroes.
1309 2008-04-15 Ian Lance Taylor <iant@google.com>
1311 * script-sections.cc (Script_sections::create_segments): Use
1312 header_size_adjustment even when there is enough room for the
1314 * testsuite/script_test_4.sh: New file.
1315 * testsuite/script_test_4.t: New file.
1316 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
1317 (check_DATA): Add script_test_4.stdout.
1318 (MOSTLYCLEANFILES): Likewise.
1319 (script_test_4): New target.
1320 (script_test_4.stdout): New target.
1321 * testsuite/Makefile.in: Rebuild.
1323 * sparc.cc: Add definitions for Output_data_plt_sparc class
1326 2008-04-14 David S. Miller <davem@davemloft.net>
1328 * sparc.cc: New file.
1329 * Makefile.am (TARGETSOURCES): Add sparc.cc
1330 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
1331 * configure.tgt: Document targ_extra_size and
1332 targ_extra_big_endian. Add entries for sparc-* and
1334 * configure.ac: Handle targ_extra_size and
1335 targ_extra_big_endian.
1336 * Makefile.in: Rebuild.
1337 * configure: Likewise.
1338 * po/POTFILES.in: Likewise.
1339 * po/gold.pot: Likewise.
1341 2008-04-14 Ian Lance Taylor <iant@google.com>
1343 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
1344 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
1345 in the name/type/flags to section mapping. Don't call
1346 allocate_output_section.
1347 (Layout::choose_output_section): Change parameter from adjust_name
1348 to is_input_section. Don't permit input sections after sections
1349 are attached to segments. Don't call allocate_output_section.
1350 (Layout::layout_eh_frame): Call update_flags_for_input_section,
1351 not write_enable_output_section.
1352 (Layout::make_output_section): Don't push to
1353 unattached_section_list_ nor call attach_to_segment. Call
1354 attach_section_to_segment if sections are attached.
1355 (Layout::attach_sections_to_segments): New function.
1356 (Layout::attach_section_to_segment): New function.
1357 (Layout::attach_allocated_section_to_segment): Rename from
1358 attach_to_segment. Remove flags parameter.
1359 (Layout::allocate_output_section): Remove function.
1360 (Layout::write_enable_output_section): Remove function.
1361 * layout.h (class Layout): Update for above changes. Add new
1362 field sections_are_attached_.
1363 * output.h (Output_section::update_flags_for_input_section): New
1365 * output.cc (Output_section::add_input_section): Call
1366 update_flags_for_input_section.
1367 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
1369 2008-04-11 Cary Coutant <ccoutant@google.com>
1371 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
1372 thought unnecessary.
1373 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
1375 2008-04-11 Ian Lance Taylor <iant@google.com>
1377 * output.h (class Output_section_data): Remove inline definition
1379 * output.cc (Output_section_data::set_addralign): New function.
1381 2008-04-11 Cary Coutant <ccoutant@google.com>
1383 Add support for TLS descriptors for i386 and x86_64.
1384 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
1385 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
1386 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
1388 (Target_i386::got_mod_index_entry): Remove unnecessary code.
1389 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
1390 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
1392 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
1393 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
1394 Fix problem with initial-exec relocations.
1395 (Target_i386::Relocate::relocate_tls): Likewise.
1396 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
1398 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
1399 support for section-plus-offset dynamic table entries.
1400 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
1401 (Output_data_dynamic::Dynamic_entry): Add support for
1402 section-plus-offset dynamic table entries.
1403 (Output_data_dynamic::Classification): Likewise.
1404 (Output_data_dynamic::classification_): Renamed offset_.
1405 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
1406 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
1407 (Target_x86_64::make_plt_section): New function.
1408 (Target_x86_64::reserve_tlsdesc_entries): New function.
1409 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
1410 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
1411 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
1412 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
1413 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
1414 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
1415 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
1416 add extra PLT entry for TLS descriptors.
1417 (Output_data_plt_x86_64::got_): New field.
1418 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
1419 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
1421 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
1423 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
1424 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
1425 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
1426 R_386_TLS_DESC_CALL relocations.
1427 (Target_x86_64::Scan::global): Likewise.
1428 (Target_x86_64::do_finalize_sections): Add dynamic table entries
1429 for TLS descriptors.
1430 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
1431 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
1432 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
1433 GD-to-IE relaxation.
1434 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
1435 and TLS_DESCRIPTORS.
1436 * Makefile.in: Rebuild.
1437 * configure: Rebuild.
1438 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
1439 (tls_test_shared2.so): New target.
1440 (tls_shared_gd_to_ie_test_SOURCES): New variable.
1441 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
1442 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
1443 (tls_shared_gd_to_ie_test_LDADD): New variable.
1444 (tls_shared_gnu2_gd_to_ie_test): New target.
1445 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
1447 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
1448 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
1449 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
1450 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
1451 (tls_shared_gnu2_test): New target.
1452 (tls_test_gnu2_shared.so): New target.
1453 (tls_shared_gnu2_test_SOURCES): New variable.
1454 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
1455 (tls_shared_gnu2_test_LDFLAGS): New variable.
1456 (tls_shared_gnu2_test_LDADD): New variable.
1457 * testsuite/Makefile.in: Rebuild.
1458 * testsuite/Makefile.
1460 2008-04-11 Ian Lance Taylor <iant@google.com>
1462 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
1464 * testsuite/Makefile.in: Rebuild.
1466 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
1468 * testsuite/script_test_2.cc (main): Adjust test.
1470 2008-04-11 David S. Miller <davem@davemloft.net>
1471 Ian Lance Taylor <iant@google.com>
1473 * options.h (General_options): Add entries for '-Y' and
1475 * options.cc (General_options:finalize): If -Y was used, add those
1476 entries to the library path instead of the default "/lib" and
1479 2008-04-11 David S. Miller <davem@davemloft.net>
1481 * testsuite/justsyms.t: Start at 0x100.
1482 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
1483 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
1485 * testsuite/script_test_2.cc: Adjust string and section length
1488 2008-04-09 Ian Lance Taylor <iant@google.com>
1491 * script-sections.cc (Sections_element::allocate_to_segment): Add
1493 (Output_section_definition::allocate_to_segment): Likewise.
1494 (Orphan_output_section::allocate_to_segment): Likewise.
1495 (Script_sections::attach_sections_using_phdrs_clause): Don't
1496 propagate non-PT_LOAD segments to orphan sections.
1497 * testsuite/Makefile.am (script_test_3.stdout): Generate using
1498 readelf rather than objdump.
1499 * testsuite/script_test_3.sh: Adjust accordingly. Test that
1500 .interp section and PT_INTERP segment are the same size.
1501 * testsuite/Makefile.in: Rebuild.
1503 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
1504 aliases for symbols defined in the same object.
1505 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
1506 (weak_alias_test_SOURCES): New variable.
1507 (weak_alias_test_DEPENDENCIES): New variable.
1508 (weak_alias_test_LDFLAGS): New variable.
1509 (weak_alias_test_LDADD): New variable.
1510 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
1511 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
1512 (weak_alias_test_3.o): New target.
1513 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
1514 * testsuite/weak_alias_test_main.cc: New file.
1515 * testsuite/weak_alias_test_1.cc: New file.
1516 * testsuite/weak_alias_test_2.cc: New file.
1517 * testsuite/weak_alias_test_3.cc: New file.
1519 2008-04-08 Ian Lance Taylor <iant@google.com>
1521 * options.h (class General_options): Add --noinhibit-exec option.
1522 * main.cc (main): Check --noinhibit-exec.
1524 * options.h (class General_options): Define --wrap as a special
1525 option. Add wrap_symbols_ field.
1526 (General_options::any_wrap_symbols): New function.
1527 (General_options::is_wrap_symbol): New function.
1528 * options.cc (General_options::parse_wrap): New function.
1529 (General_options::General_options): Initialize wrap_symbols_.
1530 * symtab.cc (Symbol_table::wrap_symbol): New function.
1531 (Symbol_table::add_from_object): Handle --wrap.
1532 * symtab.h (class Symbol_table): Declare wrap_symbol.
1533 * target.h (Target::wrap_char): New function.
1534 (Target::Target_info): Add wrap_char field.
1535 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
1536 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1537 * testsuite/testfile.cc (Target_test::test_target_info):
1540 * errors.cc (Errors::undefined_symbol): Mention symbol version if
1543 * layout.h (class Layout): Add added_eh_frame_data_ field.
1544 * layout.cc (Layout::Layout): Initialize new field.
1545 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
1546 output section until we find a section we merged successfully.
1547 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
1548 that the size be non-zero.
1550 * merge.cc (Object_merge_map::get_output_offset): Remove inline
1553 2008-04-08 Craig Silverstein <csilvers@google.com>
1555 * configure.ac: Export new conditional variable HAVE_ZLIB.
1556 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
1558 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
1559 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1561 2008-04-07 Ian Lance Taylor <iant@google.com>
1563 * version.cc (version_string): Set to "1.5".
1565 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
1566 Add issued_non_pic_error_ field. Declare check_non_pic.
1567 (Target_x86_64::Scan::check_non_pic): New function.
1568 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
1569 (Target_x86_64::Scan::global): Likewise.
1571 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
1572 addend parameter. Change caller. Handle merge sections.
1573 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
1574 Address to Addend. Don't add in the result of
1575 local_section_offset, pass down the addend and use the returned
1577 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
1578 Update declarations of local_section_offset and symbol_value.
1579 * testsuite/two_file_test_1.cc (t18): New function.
1580 * testsuite/two_file_test_2.cc (f18): New function.
1581 * testsuite/two_file_test_main.cc (main): Call t18.
1582 * testsuite/two_file_test.h (t18, f18): Declare.
1584 * configure.ac: Don't test for objdump, c++filt, or readelf.
1585 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
1587 (TEST_READELF): New variable.
1588 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
1589 (check_PROGRAMS): Add two_file_strip_test.
1590 (two_file_strip_test): New target.
1591 (check_PROGRAMS): Add two_file_same_shared_strip_test.
1592 (two_file_same_shared_strip_test_SOURCES): New variable.
1593 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
1594 (two_file_same_shared_strip_test_LDFLAGS): New variable.
1595 (two_file_same_shared_strip_test_LDADD): New variable.
1596 (two_file_shared_strip.so): New target.
1597 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
1598 (ver_test_5.syms, ver_test_7.syms): Likewise.
1599 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
1600 (strip_test_3.stdout): Use TEST_OBJDUMP.
1601 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1603 2008-04-04 Cary Coutant <ccoutant@google.com>
1605 * symtab.h (Symbol::is_weak_undefined): New function.
1606 (Symbol::is_strong_undefined): New function.
1607 (Symbol::is_absolute): New function.
1608 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
1609 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
1611 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
1612 (weak_undef_test): New target.
1613 * testsuite/Makefile.in: Rebuild.
1614 * testsuite/weak_undef_file1.cc: New file.
1615 * testsuite/weak_undef_file2.cc: New file.
1616 * testsuite/weak_undef_test.cc: New file.
1618 2008-04-03 Craig Silverstein <csilvers@google.com>
1620 * compressed_output.h (class Output_compressed_section): Use
1622 * compressed_output.cc (zlib_compress): Use unsigned buffers,
1624 (zlib_compressed_suffix): Removed.
1625 (Output_compressed_section::set_final_data_size): Use unsigned
1627 * testsuite/Makefile.am (flagstest_compress_debug_sections):
1628 Fix linker invocation.
1629 (flagstest_o_specialfile_and_compress_debug_sections):
1631 * testsuite/Makefile.in: Regenerated.
1633 2008-04-02 David S. Miller <davem@davemloft.net>
1635 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
1636 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
1638 2008-04-02 Craig Silverstein <csilvers@google.com>
1642 2008-04-02 Ian Lance Taylor <iant@google.com>
1644 * fileread.cc (File_read::find_view): Add byteshift and vshifted
1645 parameters. Update for new key type to views_. Change all
1647 (File_read::read): Adjust for byteshift in returned view.
1648 (File_read::add_view): New function, broken out of
1650 (File_read::make_view): New function, broken out of
1652 (File_read::find_or_make_view): Add offset and aligned
1653 parameters. Rewrite accordingly. Change all callers.
1654 (File_read::get_view): Add offset and aligned parameters. Adjust
1655 for byteshift in return value.
1656 (File_read::get_lasting_view): Likewise.
1657 * fileread.h (class File_read): Update declarations.
1658 (class File_read::View): Add byteshift_ field. Add byteshift to
1659 constructor. Add byteshift method.
1660 * archive.h (Archive::clear_uncached_views): New function.
1661 (Archive::get_view): Add aligned parameter. Change all callers.
1662 * object.h (Object::get_view): Add aligned parameter. Change all
1664 (Object::get_lasting_view): Likewise.
1666 * fileread.cc (File_read::release): Don't call clear_views if
1667 there are multiple objects.
1668 * fileread.h (File_read::clear_uncached_views): New function.
1669 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
1672 2008-03-31 Cary Coutant <ccoutant@google.com>
1674 Add thin archive support.
1675 * archive.cc (Archive::armagt): New const.
1676 (Archive::setup): Remove task parameter and calls to unlock.
1677 (Archive::unlock_nested_archives): New function.
1678 (Archive::read_header): Add nested_off parameter. Change
1680 (Archive::interpret_header): Likewise.
1681 (Archive::include_all_members): Change to handle thin
1683 (Archive::include_member): Likewise.
1684 * archive.h (Archive::Archive): Add new parameters and
1686 (Archive::armagt): New const.
1687 (Archive::setup): Remove task parameter.
1688 (Archive::unlock_nested_archives): New function.
1689 (Archive::read_header): Add nested_off parameter.
1690 (Archive::interpret_header): Likewise.
1691 (Archive::Nested_archive_table): New typedef.
1692 (Archive::is_thin_archive_): New field.
1693 (Archive::nested_archives_): New field.
1694 (Archive::options_): New field.
1695 (Archive::dirpath_): New field.
1696 (Archive::task_): New field.
1697 * readsyms.cc (Read_symbols::do_read_symbols): Add check
1698 for thin archives. Pass additional parameters to
1699 Archive::Archive. Unlock the archive file after calling
1702 2008-03-29 Ian Lance Taylor <iant@google.com>
1704 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
1705 version symbol to be local.
1706 * testsuite/ver_test_4.sh: New file.
1707 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
1708 (check_DATA): Add ver_test_4.syms.
1709 (ver_test_4.syms): New target.
1710 * testsuite/Makefile.in: Rebuild.
1713 (Output_section::Input_section_sort_entry::has_priority): New
1715 (Output_section::Input_section_sort_entry::match_file_name): New
1717 (Output_section::Input_section_sort_entry::match_section_name):
1719 (Output_section::Input_section_sort_entry::match_section_name_prefix):
1721 (Output_section::Input_section_sort_entry::match_section_file):
1723 (Output_section::Input_section_sort_compare::operator()): Rewrite
1724 using new Input_section_sort_entry functions. Sort crtbegin and
1725 crtend first. Sort sections with no priority before sections with
1727 * testsuite/initpri1.c (d3): Check j != 4.
1728 (cd5): New constructor/destructor function.
1729 (main): Check j != 2.
1731 * symtab.cc (Symbol_table::add_from_object): If we don't use the
1732 new symbol when resolving, don't call set_is_default.
1733 * testsuite/ver_test_7.cc: New file.
1734 * testsuite/ver_test_7.sh: New file.
1735 * testsuite/Makefile.am (ver_test_7.so): New target.
1736 (ver_test_7.o): New target.
1737 (check_SCRIPTS): Add ver_test_7.sh.
1738 (check_DATA): Add ver_test_7.syms.
1739 (ver_test_7.syms): New target.
1741 2008-03-28 Ian Lance Taylor <iant@google.com>
1743 * layout.cc (Layout::layout): If we see an input section with a
1744 name that needs sorting, set the must_sort flag for the output
1746 (Layout::make_output_section): If the name of the output section
1747 indicates that it might require sorting, set the may_sort flag.
1748 * output.h (Output_section::may_sort_attached_input_sections): New
1750 (Output_section::set_may_sort_attached_input_sections): New
1752 (Output_section::must_sort_attached_input_sections): New
1754 (Output_section::set_must_sort_attached_input_sections): New
1756 (class Output_section): Declare Input_section_sort_entry. Define
1757 Input_section_sort_compare. Declare
1758 sort_attached_input_sections. Add new fields:
1759 may_sort_attached_input_sections_,
1760 must_sort_attached_input_sections_,
1761 attached_input_sections_are_sorted_.
1762 * output.cc (Output_section::Output_section): Initialize new
1764 (Output_section::add_input_section): Add an entry to
1765 input_sections_ if may_sort or must_sort are true.
1766 (Output_section::set_final_data_size): Call
1767 sort_attached_input_sections if necessary.
1768 (Output_section::Input_section_sort_entry): Define new class.
1769 (Output_section::Input_section_sort_compare::operator()): New
1771 (Output_section::sort_attached_input_sections): New function.
1772 * configure.ac: Check whether the compiler supports constructor
1773 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
1774 * testsuite/initpri1.c: New file.
1775 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
1776 CONSTRUCTOR_PRIORITY.
1777 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
1778 (initpri1_LDFLAGS): New variable.
1779 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1781 2008-03-27 Ian Lance Taylor <iant@google.com>
1783 * common.cc (Sort_commons::operator): Correct sorting algorithm.
1784 * testsuite/common_test_1.c: New file.
1785 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
1786 (common_test_1_SOURCES): New variable.
1787 (common_test_1_DEPENDENCIES): New variable.
1788 (common_test_1_LDFLAGS): New variable.
1790 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
1791 and commons_ correctly when NAME/VERSION does not override
1793 * testsuite/ver_test_6.c: New file.
1794 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
1795 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
1796 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
1798 2008-03-26 Ian Lance Taylor <iant@google.com>
1800 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
1801 of an undefined symbol from a version script.
1802 * testsuite/Makefile.am (ver_test_5.so): New target.
1803 (ver_test_5.o): New target.
1804 (check_SCRIPTS): Add ver_test_5.sh.
1805 (check_DATA): Add ver_test_5.syms.
1806 (ver_test_5.syms): New target.
1807 * testsuite/ver_test_5.cc: New file.
1808 * testsuite/ver_test_5.script: New file.
1809 * testsuite/ver_test_5.sh: New file.
1810 * Makefile.in, testsuite/Makefile.in: Rebuild.
1813 Fix problems building gold with gcc 4.3.0.
1814 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
1815 (gold_error_at_location, gold_warning_at_location): Use it.
1816 * configure.ac: Check whether we can compile and use a template
1817 function with a printf attribute.
1818 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
1819 when jumping over bytes.
1820 * object.cc: Instantiate Object::read_section_data.
1821 * debug.h: Include <cstring>
1822 * dwarf_reader.cc: Include <algorithm>
1823 * main.cc: Include <cstring>.
1824 * options.cc: Include <cstring>.
1825 * output.cc: Include <cstring>.
1826 * script.cc: Include <cstring>.
1827 * script.h: Include <string>.
1828 * symtab.cc: Include <cstring> and <algorithm>.
1829 * target-select.cc: Include <cstring>.
1830 * version.cc: Include <string>.
1831 * testsuite/testmain.cc: Include <cstdlib>.
1832 * configure, config.in: Rebuild.
1834 2008-03-25 Ian Lance Taylor <iant@google.com>
1836 * options.cc: Include "../bfd/bfdver.h".
1837 (options::help): Print bug reporting address.
1839 * version.cc (print_version): Adjust output for current value of
1844 * options.cc (options::help): Print list of supported targets.
1845 * target-select.h: Include <vector>.
1846 (class Target_selector): Make machine_, size_, and is_big_endian_
1847 fields const. Add bfd_name_ and instantiated_target_ fields.
1848 (Target_selector::Target_selector): Add bfd_name parameter.
1849 (Target_selector::recognize): Make non-virtual, call
1851 (Target_selector::recognize_by_name): Make non-virtual, call
1852 do_recognize_by_name.
1853 (Target_selector::supported_names): New function.
1854 (Target_selector::bfd_name): New function.
1855 (Target_selector::do_instantiate_target): New pure virtual
1857 (Target_selector::do_recognize): New virtual function.
1858 (Target_selector::do_recognize_by_name): New virtual function.
1859 (Target_selector::instantiate_target): New private function.
1860 (supported_target_names): Declare.
1861 * target-select.cc (Target_selector::Target_selector): Update for
1862 new parameter and fields.
1863 (select_target_by_name): Check that the name matches before
1864 calling recognize_by_name.
1865 (supported_target_names): New function.
1866 * i386.cc (class Target_selector_i386): Update Target_selector
1867 constructor call. Remove recognize and recognize_by_name. Add
1868 do_instantiate_target.
1869 * x86_64.cc (class Target_selector_x86_64): Likewise.
1870 * testsuite/testfile.cc (class Target_selector_test): Update for
1871 changes to Target_selector.
1873 * README: Rewrite, with some notes on unsupported features.
1875 2008-03-24 Cary Coutant <ccoutant@google.com>
1877 * i386.cc (Target_i386::Got_type): New enum declaration.
1878 (Target_i386::Scan::local): Updated callers of Output_data_got
1880 (Target_i386::Scan::global): Likewise.
1881 (Target_i386::Relocate::relocate): Likewise.
1882 (Target_i386::Relocate::relocate_tls): Likewise.
1883 * object.h (Got_offset_list): New class.
1884 (Sized_relobj::local_has_got_offset): Added got_type parameter.
1885 (Sized_relobj::local_got_offset): Likewise.
1886 (Sized_relobj::set_local_got_offset): Likewise.
1887 (Sized_relobj::local_has_tls_got_offset): Removed.
1888 (Sized_relobj::local_tls_got_offset): Removed.
1889 (Sized_relobj::set_local_tls_got_offset): Removed.
1890 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
1891 * output.cc (Output_data_got::add_global): Added got_type parameter.
1892 (Output_data_got::add_global_with_rel): Likewise.
1893 (Output_data_got::add_global_with_rela): Likewise.
1894 (Output_data_got::add_global_pair_with_rel): New function.
1895 (Output_data_got::add_global_pair_with_rela): New function.
1896 (Output_data_got::add_local): Added got_type parameter.
1897 (Output_data_got::add_local_with_rel): Likewise.
1898 (Output_data_got::add_local_with_rela): Likewise.
1899 (Output_data_got::add_local_pair_with_rel): New function.
1900 (Output_data_got::add_local_pair_with_rela): New function.
1901 (Output_data_got::add_global_tls): Removed.
1902 (Output_data_got::add_global_tls_with_rel): Removed.
1903 (Output_data_got::add_global_tls_with_rela): Removed.
1904 (Output_data_got::add_local_tls): Removed.
1905 (Output_data_got::add_local_tls_with_rel): Removed.
1906 (Output_data_got::add_local_tls_with_rela): Removed.
1907 * output.h (Output_data_got::add_global): Added got_type parameter.
1908 (Output_data_got::add_global_with_rel): Likewise.
1909 (Output_data_got::add_global_with_rela): Likewise.
1910 (Output_data_got::add_global_pair_with_rel): New function.
1911 (Output_data_got::add_global_pair_with_rela): New function.
1912 (Output_data_got::add_local): Added got_type parameter.
1913 (Output_data_got::add_local_with_rel): Likewise.
1914 (Output_data_got::add_local_with_rela): Likewise.
1915 (Output_data_got::add_local_pair_with_rel): New function.
1916 (Output_data_got::add_local_pair_with_rela): New function.
1917 (Output_data_got::add_global_tls): Removed.
1918 (Output_data_got::add_global_tls_with_rel): Removed.
1919 (Output_data_got::add_global_tls_with_rela): Removed.
1920 (Output_data_got::add_local_tls): Removed.
1921 (Output_data_got::add_local_tls_with_rel): Removed.
1922 (Output_data_got::add_local_tls_with_rela): Removed.
1923 * resolve.cc (Symbol::override_base_with_special): Removed
1924 reference to has_got_offset_ field.
1925 * symtab.cc (Symbol::init_fields): Replaced initialization
1926 of got_offset_ with got_offsets_. Removed initialization
1928 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
1929 (Symbol::got_offset): Likewise.
1930 (Symbol::set_got_offset): Likewise.
1931 (Symbol::has_tls_got_offset): Removed.
1932 (Symbol::tls_got_offset): Removed.
1933 (Symbol::set_tls_got_offset): Removed.
1934 (Symbol::got_offset_): Removed.
1935 (Symbol::tls_mod_got_offset_): Removed.
1936 (Symbol::tls_pair_got_offset_): Removed.
1937 (Symbol::got_offsets_): New field.
1938 (Symbol::has_got_offset): Removed.
1939 (Symbol::has_tls_mod_got_offset): Removed.
1940 (Symbol::has_tls_pair_got_offset): Removed.
1941 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
1942 (Target_x86_64::Scan::local): Updated callers of Output_data_got
1944 (Target_x86_64::Scan::global): Likewise.
1945 (Target_x86_64::Relocate::relocate): Likewise.
1946 (Target_x86_64::Relocate::relocate_tls): Likewise.
1948 2008-03-25 Ben Elliston <bje@au.ibm.com>
1950 * yyscript.y: Fix spelling error in comment.
1952 2008-03-24 Ian Lance Taylor <iant@google.com>
1954 * options.h (class General_options): Define build_id option.
1955 * layout.h (class Layout): Declare write_build_id, create_note,
1956 create_build_id. Add build_id_note_ member.
1957 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
1958 "libiberty.h", "md5.h", "sha1.h".
1959 (Layout::Layout): Initialize eh_frame_data_,
1960 eh_frame_hdr_section_, and build_id_note_.
1961 (Layout::finalize): Call create_build_id.
1962 (Layout::create_note): New function, broken out of
1963 Layout::create_gold_note.
1964 (Layout::create_gold_note): Call create_note.
1965 (Layout::create_build_id): New function.
1966 (Layout::write_build_id): New function.
1967 (Close_task_runner::run): Call write_build_id.
1969 * x86_64.cc: Correct license to GPLv3.
1971 2008-03-23 Ian Lance Taylor <iant@google.com>
1973 * options.cc: Include "demangle.h".
1974 (parse_optional_string): New function.
1975 (parse_long_option): Handle takes_optional_argument.
1976 (parse_short_option): Update dash_z initializer. Handle
1977 takes_optional_argument.
1978 (General_options::General_options): Initialize do_demangle_.
1979 (General_options::finalize): Set do_demangle_. Handle demangling
1981 * options.h (parse_optional_string): Declare.
1982 (struct One_option): Add optional_arg field. Update constructor.
1983 Update call constructor calls. Add takes_optional_argument
1985 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
1986 (DEFINE_optional_string): Define.
1987 (General_options::demangle): Change from DEFINE_bool to
1988 DEFINE_optional_string.
1989 (General_options::no_demangle): New function.
1990 (General_options::do_demangle): New function.
1991 (General_options::set_do_demangle): New function.
1992 (General_options::execstack_status_): Move definition to end of
1994 (General_options::static_): Likewise.
1995 (General_options::do_demangle_): New field.
1996 * object.cc (big_endian>::get_symbol_location_info): Call
1997 Options::do_demangle, not Options::demangle.
1998 * symtab.cc (demangle): Likewise.
2000 2008-03-22 Ian Lance Taylor <iant@google.com>
2002 * gold.h: Include <cstddef> and <sys/types.h>
2003 * options.h: Include <cstring>.
2005 2008-03-21 Ian Lance Taylor <iant@google.com>
2007 * Added source code to GNU binutils.
projects / external / binutils.git / blob