1 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
3 * options.h (General_options::gc_sections): Define as a no-op for now.
4 (General_options::no_keep_memory): Ditto.
5 (General_options::Bshareable): Define.
6 * options.cc (General_options::finalize): Honor -Bshareable.
8 2009-01-20 Andreas Schwab <schwab@suse.de>
10 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11 read the value in the contents, since we don't use it. Use the
12 template endianness when writing.
13 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15 2009-01-19 Andreas Schwab <schwab@suse.de>
17 * configure.tgt (powerpc64-*): Fix targ_obj.
19 2009-01-15 Ian Lance Taylor <iant@google.com>
21 * object.cc (Sized_relobj::write_local_symbols): Don't write out
22 local symbols when stripping all symbols.
24 2009-01-14 Cary Coutant <ccoutant@google.com>
26 * output.cc (Output_reloc): Add explicit instantiations.
28 2009-01-14 Cary Coutant <ccoutant@google.com>
30 * archive.cc (Archive::get_elf_object_for_member): Remove call
31 to File_read::claim_for_plugin.
32 * descriptors.cc (Descriptors::open): Remove reference to
34 (Descriptors::claim_for_plugin): Remove.
35 * descriptors.h (Descriptors::claim_for_plugin): Remove.
36 (Descriptors::is_claimed): Remove.
37 (claim_descriptor_for_plugin): Remove.
38 * fileread.cc (File_read::claim_for_plugin): Remove.
39 * fileread.h (File_read::claim_for_plugin): Remove.
40 (File_read::descriptor): Reopen descriptor if necessary.
41 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
42 (Plugin_manager::all_symbols_read): Add task parameter. Change
44 (Plugin_manager::get_input_file): New function.
45 (Plugin_manager::release_input_file): New function.
46 (Pluginobj::Pluginobj): Add filesize parameter and initialize
47 corresponding data member.
48 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
49 and pass to base constructor. Change all callers.
50 (get_input_file, release_input_file): New functions.
51 (make_sized_plugin_object): Add filesize parameter. Change all callers.
52 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
53 (Plugin_manager::all_symbols_read): Add task parameter.
54 (Plugin_manager::get_input_file): New function.
55 (Plugin_manager::release_input_file): New function.
56 (Plugin_manager::task_): New data member.
57 (Pluginobj::Pluginobj): Add filesize parameter.
58 (Pluginobj::filename): New function.
59 (Pluginobj::descriptor): New function.
60 (Pluginobj::filesize): New function.
61 (Pluginobj::filesize_): New data member.
62 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
63 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
64 File_read::claim_for_plugin; use Object::unlock to unlock the file.
66 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
67 with archive libraries.
68 * testsuite/Makefile.in: Regenerate.
69 * testsuite/plugin_test.c (struct sym_info): New type.
70 (get_input_file, release_input_file): New static variables.
71 (onload): Capture new transfer vector entries.
72 (claim_file_hook): Stop reading at end of file according to filesize.
73 Factor out parsing of readelf output into separate function.
74 (all_symbols_read_hook): Exercise get_input_file and release_input_file
75 APIs and get the source file name from the symbol table. Convert
76 source file name to corresponding object file name. Print info
77 message when adding new input files.
78 (parse_readelf_line): New function.
79 * testsuite/plugin_test_1.sh: Add checks for new info messages.
80 * testsuite/plugin_test_2.sh: Likewise.
81 * testsuite/plugin_test_3.sh: Likewise.
82 * testsuite/plugin_test_4.sh: New test case.
84 2009-01-07 Ian Lance Taylor <iant@google.com>
86 * version.cc (version_string): Bump to 1.8.
88 2008-12-23 Cary Coutant <ccoutant@google.com>
90 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
91 * plugin.cc (Plugin_manager::finish): Rename as
92 layout_deferred_objects. Move cleanup to separate function.
93 (Plugin_manager::cleanup): New function.
94 (Plugin_finish::run): Call layout_deferred_objects and cleanup
96 * plugin.h (Plugin_manager::finish): Rename as
97 layout_deferred_objects.
98 (Plugin_manager::cleanup): New function.
99 (Plugin_manager::cleanup_done): New field.
101 2008-12-23 Cary Coutant <ccoutant@google.com>
103 * plugin.cc (is_visible_from_outside): New function.
104 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
105 so we don't return "IR only" status for exported symbols or -r links.
107 * testsuite/Makefile.am (plugin_test_3): New test case.
108 * testsuite/Makefile.in: Regenerate.
109 * testsuite/plugin_test_3.sh: New file.
111 2008-12-22 Cary Coutant <ccoutant@google.com>
113 * object.cc (Sized_relobj::layout_section): New function.
114 (Sized_relobj::do_layout): Defer layout of input sections until after
115 plugin has provided replacement files.
116 (Sized_relobj::do_layout_deferred_sections): New function.
117 * object.h (Relobj::set_section_offset): Remove virtual keyword.
118 (Relobj::layout_deferred_sections): New function.
119 (Relobj::do_layout_deferred_sections): New function.
120 (Sized_relobj::do_layout_deferred_sections): New function.
121 (Sized_relobj::layout_section): New function.
122 (Sized_relobj::Deferred_layout): New structure.
123 (Sized_relobj::deferred_layout_): New field.
124 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
125 Change all callers. Layout deferred sections.
126 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
128 (Plugin_hook::run): Move code from do_plugin_hook inline.
129 (Plugin_hook::do_plugin_hook): Remove.
130 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
131 (Plugin_manager::finish): Renamed, was cleanup.
132 (Plugin_manager::should_defer_layout): New function.
133 (Plugin_manager::add_deferred_layout_object): New function.
134 (Plugin_manager::Deferred_layout_list): New type.
135 (Plugin_manager::deferred_layout_objects_): New field.
136 (Plugin_hook::do_plugin_hook): Remove.
138 2008-12-17 Ian Lance Taylor <iant@google.com>
140 * options.h (class General_options): Add --no case for
143 2008-12-16 Cary Coutant <ccoutant@google.com>
145 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
147 (Plugin_manager::claim_file): Create plugin object even if
148 plugin did not call the add_symbols callback.
149 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
150 asking for more symbols than were added.
151 * testsuite/Makefile.am (plugin_test_1): Add test case with
153 (empty.syms): New target.
154 * testsuite/Makefile.in: Regenerate.
155 * testsuite/plugin_test.c (claim_file_hook): Add new debug
156 message. Don't call add_symbols if no globals.
157 (all_symbols_read_hook): Don't provide replacement for empty
160 2008-12-12 Ian Lance Taylor <iant@google.com>
162 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
163 r_type == 0 for a local symbol with r_sym == 0.
164 (scan_relocatable_relocs): Pass r_sym to
165 local_non_section_strategy.
166 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
169 * configure.ac: Update test for TLS descriptors: they are
170 supported as of glibc 2.9.
171 * configure: Rebuild.
173 2008-12-11 Ian Lance Taylor <iant@google.com>
176 * target-reloc.h (Default_scan_relocatable_relocs): For each
177 function, map r_type == 0 to RELOC_DISCARD.
179 2008-12-10 Cary Coutant <ccoutant@google.com>
181 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
182 object to override a kept COMDAT group from a plugin object.
184 2008-12-09 Ian Lance Taylor <iant@google.com>
187 * yyscript.y (file_cmd): Handle INPUT.
189 * testsuite/initpri1.c: Change all declarations to be full
190 prototypes by adding void, to avoid compiler warnings.
192 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
194 * options.cc (General_options::parse_plugin_opt): New.
195 (General_options::add_plugin): The argument now is just the filename.
196 (General_options::add_plugin_option): New.
197 * options.h (plugin_opt): New.
198 (add_plugin): Change argument name.
199 (add_plugin_option): New.
200 * plugin.cc (Plugin::load): Don't parse the plugin option.
201 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
202 (Plugin::add_option): New.
203 (Plugin::args_): Change type.
204 (Plugin::filename_): New.
205 (Plugin_manager::add_plugin_option): New.
206 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
207 * testsuite/Makefile.in: Regenerate.
209 2008-12-05 Cary Coutant <ccoutant@google.com>
211 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
212 Handle --strip-lto-sections option.
213 * options.h (strip_lto_sections): New option.
215 2008-12-01 Cary Coutant <ccoutant@google.com>
217 * plugin.cc (ld_plugin_message): Change format parameter to const.
218 Fix mismatch between new[] and delete.
220 2008-11-14 Cary Coutant <ccoutant@google.com>
222 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
225 2008-11-05 Craig Silverstein <csilvers@google.com>
227 * options.cc (General_options::parse_dynamic_list): New function.
228 * options.h (General_options): New flags dynamic_list,
229 dynamic_list_data, dynamic_list_cpp_new, and
230 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
231 (General_options::in_dynamic_list): New function.
232 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
233 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
234 (Lex::can_continue_name): Likewise.
236 (read_script_file): New parameter script_options.
237 (read_dynamic_list): New function.
238 (Script_options::define_dynamic_list): New function.
239 (dynamic_list_keyword_parsecodes): New variable.
240 (dynamic_list_keywords): New variable.
241 * script.h (Script_options::define_dynamic_list): New function
243 (read_dynamic_list): New function prototype.
244 * symtab.cc (strprefix): New macro.
245 (Symbol::should_add_dynsym_entry): Support dynamic_list,
246 dynamic_list_data, dynamic_list_cpp_new, and
247 dynamic_list_cpp_typeinfo.
248 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
249 (dynamic_list_expr): New rule.
250 (dynamic_list_nodes): Likewise.
251 (dynamic_list_node): Likewise.
252 * testsuite/Makefile.am (dynamic_list): New test.
253 * testsuite/Makefile.in: Regenerated.
254 * testsuite/dynamic_list.t: New file.
255 * testsuite/dynamic_list.sh: New file.
257 2008-11-05 Craig Silverstein <csilvers@google.com>
259 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
260 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
261 (t11_last): Likewise.
262 * testsuite/ver_test_6.c (main): Likewise.
264 2008-10-07 Cary Coutant <ccoutant@google.com>
266 * options.c (General_options::finalize): Add check for -static and
268 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
271 2008-10-02 Cary Coutant <ccoutant@google.com>
273 * plugin.cc (make_sized_plugin_object): Fix conditional
274 compilation to work when not all targets are enabled.
276 2008-09-29 Cary Coutant <ccoutant@google.com>
278 * archive.cc (Archive::get_file_and_offset): Use filename instead
279 of name to get library path.
280 (Archive::include_member): Unlock external member of a thin archive.
282 * testsuite/Makefile.am (TEST_AR): New variable.
283 (thin_archive_test_1): New test.
284 (thin_archive_test_2): New test.
285 * testsuite/Makefile.in: Regenerate.
286 * testsuite/thin_archive_main.cc: New file.
287 * testsuite/thin_archive_test_1.cc: New file.
288 * testsuite/thin_archive_test_2.cc: New file.
289 * testsuite/thin_archive_test_3.cc: New file.
290 * testsuite/thin_archive_test_4.cc: New file.
292 2008-09-29 Cary Coutant <ccoutant@google.com>
294 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
295 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
297 (Sized_relobj::do_finalize_local_symbols): Likewise.
298 (Sized_relobj::map_to_kept_section): Likewise.
299 * object.h (Sized_relobj::invalid_address): New constant.
300 (Sized_relobj::do_output_section_offset): Check for invalid_address
302 * output.cc (Output_reloc::local_section_offset): Use constant
303 invalid_address instead of -1U.
304 (Output_reloc::get_address): Likewise.
305 (Output_section::output_address): Change -1U to -1ULL.
306 * output.h (Output_reloc::invalid_address): New constant.
307 * reloc.cc (Sized_relobj::write_sections): Use constant
308 invalid_address instead of -1U.
309 (Sized_relobj::relocate_sections): Likewise.
310 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
311 values for merge sections.
312 * target-reloc.h (relocate_for_relocatable): Use constant
313 invalid_address instead of -1U.
315 2008-09-19 Cary Coutant <ccoutant@google.com>
317 Add plugin functionality for link-time optimization (LTO).
318 * configure.ac (plugins): Add --enable-plugins option.
319 * configure: Regenerate.
320 * config.in: Regenerate.
321 * Makefile.am (LIBDL): New variable.
322 (CCFILES): Add plugin.cc.
323 (HFILES): Add plugin.h.
324 (ldadd_var): Add LIBDL.
325 * Makefile.in: Regenerate.
327 * archive.cc: Include "plugin.h".
328 (Archive::setup): Don't preread archive symbols when using a plugin.
329 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
330 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
332 (Archive::include_member): Add symbols from plugin objects.
333 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
334 * descriptors.cc (Descriptors::open): Check for file descriptors
335 abandoned by plugins.
336 (Descriptors::claim_for_plugin): New function.
337 * descriptors.h (Descriptors::claim_for_plugin): New function.
338 (Open_descriptor::is_claimed): New field.
339 (claim_descriptor_for_plugin): New function.
340 * fileread.cc (File_read::claim_for_plugin): New function.
341 * fileread.h (File_read::claim_for_plugin): New function.
342 (File_read::descriptor): New function.
343 * gold.cc: Include "plugin.h".
344 (queue_initial_tasks): Add task to call plugin hooks for generating
346 * main.cc: Include "plugin.h".
347 (main): Load plugin libraries.
348 * object.h (Pluginobj): Declare.
349 (Object::pluginobj): New function.
350 (Object::do_pluginobj): New function.
351 (Object::set_target): New function.
352 * options.cc: Include "plugin.h".
353 (General_options::parse_plugin): New function.
354 (General_options::General_options): Initialize plugins_ field.
355 (General_options::add_plugin): New function.
356 * options.h (Plugin_manager): Declare.
357 (General_options): Add --plugin option.
358 (General_options::has_plugins): New function.
359 (General_options::plugins): New function.
360 (General_options::add_plugin): New function.
361 (General_options::plugins_): New field.
362 * plugin.cc: New file.
363 * plugin.h: New file.
364 * readsyms.cc: Include "plugin.h".
365 (Read_symbols::do_read_symbols): Check for archive before checking
366 for ELF file. Call plugin hooks to claim files.
367 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
368 from a real object file; force override when processing replacement
370 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
371 (Symbol::init_base_object): Likewise.
372 (Symbol::init_base_output_data): Likewise.
373 (Symbol::init_base_output_segment): Likewise.
374 (Symbol::init_base_constant): Likewise.
375 (Symbol::init_base_undefined): Likewise.
376 (Symbol::output_section): Assert that object is not a plugin.
377 (Symbol_table::add_from_pluginobj): New function.
378 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
380 (Symbol_table::sized_write_globals): Likewise.
381 (Symbol_table::add_from_pluginobj): Instantiate template.
382 * symtab.h (Sized_pluginobj): Declare.
383 (Symbol::in_real_elf): New function.
384 (Symbol::set_in_real_elf): New function.
385 (Symbol::in_real_elf_): New field.
386 (Symbol_table::add_from_pluginobj): New function.
388 * testsuite/Makefile.am (AM_CFLAGS): New variable.
389 (LIBDL): New variable.
391 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
392 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
393 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
394 (MOSTLYCLEANFILES): Likewise.
395 * testsuite/Makefile.in: Regenerate.
396 * testsuite/plugin_test.c: New file.
397 * testsuite/plugin_test_1.sh: New file.
398 * testsuite/plugin_test_2.sh: New file.
400 2008-09-16 Ian Lance Taylor <iant@google.com>
402 * target-reloc.h (relocate_section): Check whether a symbol is
403 defined by the ABI before reporting an undefined symbol error.
404 * target.h (Target::is_defined_by_abi): Make parameter const.
405 (Target::do_is_defined_by_abi): Likewise.
406 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
407 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
408 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
409 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
410 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
411 * testsuite/Makefile.in: Rebuild.
413 * fileread.cc (make_view): Add casts to avoid warning.
415 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
417 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
418 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
420 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
422 * options.h (General_options::output_is_executable): New.
423 (General_options::output_is_pie): New.
424 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
425 for shared libraries.
426 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
428 2008-09-11 Chris Demetriou <cgd@google.com>
430 * options.h (origin): New -z option.
431 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
432 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
435 2008-09-05 Cary Coutant <ccoutant@google.com>
437 * fileread.cc (File_read::make_view): Add check for attempt to map
440 2008-09-05 Cary Coutant <ccoutant@google.com>
442 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
443 explicit instantiations.
445 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
448 * options.cc (General_options::finalize): Allow undefined symbols
449 in shlibs if linking -shared.
452 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
453 symbols as not needing a dynsym entry.
455 2008-08-20 Craig Silverstein <csilvers@google.com>
457 * fileread.cc (File_read::open): Do not lock the file unless it
458 was successfully opened.
460 2008-08-14 Cary Coutant <ccoutant@google.com>
462 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
463 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
464 * testsuite/tls_test.cc (struct int128): 128-bit struct
465 for testing TLS relocs with non-zero addend.
466 (v12): New TLS variable.
468 (t_last): Add check for v12.
469 * testsuite/tls_test.h (t12): New function.
470 * testsuite/tls_test_main.cc (thread_routine): Call new test.
472 2008-08-13 Ian Lance Taylor <iant@google.com>
474 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
475 set tls_segment_ or relro_segment_.
476 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
478 * output.h (Output_section::clear_is_relro): New function.
479 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
480 sections specially even when output_data_ is empty.
481 (Output_segment::maximum_alignment): When first section is relro,
482 only force alignment for PT_LOAD segments.
483 * script.cc (script_data_segment_align): New function.
484 (script_data_segment_relro_end): New function.
485 * script-c.h (script_data_segment_align): Declare.
486 (script_data_segment_relro_end): Declare.
487 * script-sections.h (class Script_sections): Declare
488 data_segment_align and data_segment_relro_end. Add fields
489 segment_align_index_ and saw_relro_end_.
490 * script-sections.cc (class Sections_element): Add set_is_relro
491 virtual function. Add new bool* parameter to place_orphan_here.
492 Add get_output_section virtual function.
493 (class Output_section_definition): Add set_is_relro. Add new
494 bool* parameter to place_orphan_here. Add get_output_section.
496 (Output_section_definition::Output_section_definition): Initialize
497 evaluated_address_, evaluated_load_address, evaluated_addralign_,
498 and is_relro_ fields.
499 (Output_section_definition::place_orphan_here): Add is_relro
501 (Output_section_definition::set_section_addresses): Set relro for
503 (Output_section_definition::alternate_constraint): Likewise.
504 (class Orphan_output_section): Add new bool* parameter to
505 place_orphan_here. Add get_output_section.
506 (Orphan_output_section::place_orphan_here): Add is_relro
508 (Script_sections::Script_sections): Initialize
509 data_segment_align_index_ and saw_relro_end_.
510 (Script_sections::data_segment_align): New function.
511 (Script_sections::data_segment_relro_end): New function.
512 (Script_sections::place_orphan): Set or clear is_relro.
513 (Script_sections::set_section_addresses): Force alignment of first
515 * yyscript.y (exp): Call script_data_segment_align and
516 script_data_segment_relro_end.
517 * testsuite/relro_script_test.t: New file.
518 * testsuite/relro_test.cc (using_script): Declare.
519 (t1, t2): Test using_script.
520 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
521 (relro_script_test_SOURCES): Define.
522 (relro_script_test_DEPENDENCIES): Define.
523 (relro_script_test_LDFLAGS): Define.
524 (relro_script_test_LDADD): Define.
525 (relro_script_test.so): New target.
526 * testsuite/Makefile.in: Rebuild.
528 2008-08-06 Cary Coutant <ccoutant@google.com>
530 * archive.cc (Archive::total_archives, Archive::total_members)
531 (Archive::total_members_loaded): New variables.
532 (Archive::setup): Add parameter. Add option to preread
534 (Archive::read_armap): Add counter.
535 (Archive::get_file_and_offset): New function.
536 (Archive::get_elf_object_for_member): New function.
537 (Archive::read_all_symbols): New function.
538 (Archive::read_symbols): New function.
539 (Archive::add_symbols): Add counters.
540 (Archive::include_all_members): Use armap to find members if it's
542 (Archive::include_member): Skip reading symbols if already read.
543 Factored code into Archive::get_file_and_offset and
544 Archive::get_elf_object_for_member. Changed call to
545 Mapfile::report_include_archive_member.
546 (Archive::print_stats): New function.
547 * archive.h: Declare Object and Read_symbols_data classes.
548 (Archive::Archive): Add initializers for new members.
549 (Archive::setup): Add parameter.
550 (Archive::print_stats): New function.
551 (Archive::total_archives, Archive::total_members)
552 (Archive::total_members_loaded): New variables.
553 (Archive::get_file_and_offset): New function.
554 (Archive::get_elf_object_for_member): New function.
555 (Archive::read_all_symbols): New function.
556 (Archive::read_symbols): New function.
557 (Archive::Archive_member): New class.
558 (Archive::members_): New member.
559 (Archive::num_members_): New member.
560 * main.cc: Include archive.h.
561 (main): Call Archive::print_stats.
562 * mapfile.cc (Mapfile::report_include_archive_member): Delete
563 archive parameter; member_name is now the fully-decorated name.
564 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
565 * options.h: (General_options): Add --preread-archive-symbols option.
566 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
569 2008-08-04 Ian Lance Taylor <iant@google.com>
571 * symtab.h (Symbol::use_plt_offset): New function.
572 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
573 * powerpc.cc (Relocate::relocate): Likewise.
574 * sparc.cc (Relocate::relocate): Likewise.
575 * x86_64.cc (Relocate::relocate): Likewise.
576 * testsuite/weak_plt.sh: New test.
577 * testsuite/weak_plt_main.cc: New test.
578 * testsuite/weak_plt_shared.cc: New test.
579 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
580 (check_PROGRAMS): Add weak_plt.
581 (check_DATA): Add weak_plt_shared.so.
582 (weak_plt_main_pic.o, weak_plt): New targets.
583 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
584 * testsuite/Makefile.in: Rebuild.
586 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
588 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
589 * testsuite/Makefile.in: Rebuild.
591 2008-08-04 Alan Modra <amodra@bigpond.net.au>
593 * Makefile.am (POTFILES.in): Set LC_ALL=C.
594 * Makefile.in: Regenerate.
595 * po/POTFILES.in: Regenerate.
597 2008-07-29 Ian Lance Taylor <iant@google.com>
599 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
600 symbols before other symbols.
601 * testsuite/script_test_2.cc (test_addr): Declare.
602 (test_addr_alias): Declare.
603 (main): Check that test_addr and test_addr_alias have the right
605 * testsuite/script_test_2.t: Define test_addr_alias and
608 2008-07-24 Ian Lance Taylor <iant@google.com>
611 * descriptors.cc: New file.
612 * descriptors.h: New file.
613 * gold-threads.h (class Hold_optional_lock): New class.
614 * fileread.cc: Include "descriptors.h".
615 (File_read::~File_read): Release descriptor rather than closing
617 (File_read::open) [file]: Call open_descriptor rather than open.
618 Set is_descriptor_opened_.
619 (File_read::open) [memory]: Assert that descriptor is not open.
620 (File_read::reopen_descriptor): New function.
621 (File_read::release): Release descriptor.
622 (File_read::do_read): Make non-const. Reopen descriptor.
623 (File_read::read): Make non-const.
624 (File_read::make_view): Reopen descriptor.
625 (File_read::do_readv): Likewise.
626 * fileread.h (class File_read): Add is_descriptor_opened_ field.
628 * layout.cc: Include "descriptors.h".
629 (Layout::create_build_id): Use open_descriptor rather than open.
630 * output.cc: Include "descriptors.h".
631 (Output_file::open): Use open_descriptor rather than open.
632 * archive.cc (Archive::const_iterator): Change Archive to be
634 (Archive::begin, Archive::end): Make non-const.
635 (Archive::count_members): Likewise.
636 * archive.h (class Archive): Update declarations.
637 * object.h (Object::read): Make non-const.
638 * Makefile.am (CCFILES): Add descriptors.cc.
639 (HFILES): Add descriptors.h.
640 * Makefile.in: Rebuild.
643 * gold.h: Always include <clocale>. Add Solaris workarounds
644 following code in binutils/sysdep.h.
647 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
648 this->eh_frame_hdr_ is NULL before using it.
650 * dynobj.cc (Versions::Versions): Update comment.
652 * dynobj.cc (Versions::Versions): If there is an soname, use it as
653 the base version name.
655 * stringpool.cc (Stringpool_template::add_with_length): Set key to
657 (Stringpool_template::set_string_offsets): Subtract one from key
658 before using it as an array index.
659 (Stringpool_template::get_offset_with_length): Likewise.
660 (Stringpool_template::write_to_buffer): Likewise.
661 * stringpool.h (Stringpool_template::get_offset_from_key):
664 2008-07-23 Ian Lance Taylor <iant@google.com>
667 * object.h (Merged_symbol_value::value): Do our best to handle a
671 * script.cc (Version_script_info::get_versions): Don't add empty
672 version tag to return value.
673 (Version_script_info::get_symbol_version_helper): Change return
674 type to bool. Add pversion parameter. Change all callers.
675 (script_register_vers_node): Don't require a non-NULL tag.
676 * script.h (class Version_script_info): Update declarations.
677 (Version_script_info::get_symbol_version): Change return type to
678 bool. Add version parameter. Change all callers.
679 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
680 handling. Handle an empty version from a version script.
681 (Symbol_table::define_special_symbol): Likewise.
682 * testsuite/ver_test_10.script: New file.
683 * testsuite/ver_test_10.sh: New file.
684 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
685 (check_DATA): Add ver_test_10.syms.
686 (ver_test_10.syms, ver_test_10.so): New target.
687 * testsuite/Makefile.in: Rebuild.
689 2008-07-23 Simon Baldwin <simonb@google.com>
691 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
692 to zero for undefined symbols from dynamic libraries.
694 2008-07-23 Ian Lance Taylor <iant@google.com>
696 * symtab.cc (Symbol_table::resolve): Remove version parameter.
698 * symtab.h (class Symbol_table): Update declaration.
699 * testsuite/ver_test_9.cc: New file.
700 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
701 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
702 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
703 (ver_test_9.so, ver_test_9.o): New targets.
704 * testsuite/Makefile.in: Rebuild.
706 2008-07-22 Ian Lance Taylor <iant@google.com>
708 * options.h (class General_options): Define --check-sections.
709 * layout.cc (Layout::set_segment_offsets): Handle
712 * options.h (class General_options): Define -n/--nmagic and
714 * options.cc (General_options::finalize): For -n/--nmagic or
715 -N/--omagic, set -static.
716 * layout.cc (Layout::attach_allocated_section_to_segment): If
717 -N/--omagic, don't put read-only and read-write sections in
719 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
720 finding a read-only segment.
721 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
722 don't set the minimum segment alignment to the common page size,
723 and don't set the file offset to the address modulo the page size.
724 * script-sections.cc (Script_sections::create_segments): If
725 -n/--omagic, don't put read-only and read-write sections in
730 * options.h (class General_options): Add --print-symbol-counts.
731 * main.cc (main): Issue defined symbol report if requested.
732 * archive.cc (Archive::interpret_header): Make into a const member
734 (Archive::add_symbols): Call Input_objects::archive_start and
736 (Archive::const_iterator): Define new class.
737 (Archive::begin, Archive::end): New functions.
738 (Archive::include_all_members): Rewrite to use iterator.
739 (Archive::count_members): New function.
740 * archive.h (class Archive): Update declarations.
741 (Archive::filename): New function.
742 * object.cc: Include "cref.h".
743 (Sized_relobj::Sized_relobj): Initialize defined_count_.
744 (Sized_relobj::do_get_global_symbol_counts): New function.
745 (Input_objects::add_object): Add object to cross-referencer.
746 (Input_objects::archive_start): New function.
747 (Input_objects::archive_stop): New function.
748 (Input_objects::print_symbol_counts): New function.
749 * object.h: Declare Cref and Archive.
750 (Object::get_global_symbol_counts): New function.
751 (Object::do_get_global_symbol_counts): New pure virtual function.
752 (class Sized_relobj): Add defined_count_ field. Update
754 (class Input_objects): Add cref_ field. Update constructor.
756 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
758 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
760 (Sized_dynobj::do_get_global_symbol_counts): New function.
761 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
762 defined_count_. Update declarations. Define Symbols typedef.
763 * symtab.cc (Symbol_table::add_from_relobj): Add defined
764 parameter. Change all callers.
765 (Symbol_table::add_from_dynobj): Add sympointers and defined
766 parameters. Change all callers.
767 * symtab.h (class Symbol_table): Update declarations.
768 * Makefile.am (CCFILES): Add cref.cc.
769 (HFILES): Add cref.h.
770 * Makefile.in: Rebuild.
772 2008-07-22 Simon Baldwin <simonb@google.com>
774 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
775 to zero when writing undefined symbols.
777 2008-07-22 Ian Lance Taylor <iant@google.com>
779 * output.cc (Output_section::add_input_section): Don't try to
780 merge empty merge sections.
782 2008-07-21 Craig Silverstein <csilvers@google.com>
784 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
785 Include symbol version in error message.
787 2008-07-20 Chris Demetriou <cgd@google.com>
789 * configure.ac (gold_cv_c_random_seed): New configured variable.
790 (RANDOM_SEED_CFLAGS): New substituted variable.
791 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
792 * configure: Rebuild.
793 * Makefile.in: Likewise.
794 * testsuite/Makefile.in: Likewise.
796 2008-07-18 Ian Lance Taylor <iant@google.com>
798 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
799 where we see NAME/NULL and NAME/VERSION as separate symbols.
800 * testsuite/ver_test_main.cc (main): Call t4.
802 * testsuite/ver_test_2.cc (t4_2): Define.
803 * testsuite/ver_test_2.script: Put t4_2a in VER2.
804 * testsuite/ver_test_4.cc (t4_2a): Define.
805 * testsuite/ver_test_4.script: Put t4_2a in VER2.
806 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
808 2008-07-17 Ian Lance Taylor <iant@google.com>
810 * dynobj.cc (Versions::add_def): If we give an error about a
811 missing version, go ahead and create the version anyhow.
813 2008-07-10 Ian Lance Taylor <iant@google.com>
815 Handle output sections with more than 0x7fffffff bytes.
816 * object.h (class Relobj): Change map_to_output_ to
817 output_sections_, and just keep a section pointer. Change all
818 uses. Move comdat group support to Sized_relobj.
819 (Relobj::is_section_specially_mapped): Remove.
820 (Relobj::output_section): Remove poff parameter. Change all
822 (Relobj::output_section_offset): New function.
823 (Relobj::set_section_offset): Rewrite.
824 (Relobj::map_to_output): Remove.
825 (Relobj::output_sections): New function.
826 (Relobj::do_output_section_offset): New pure virtual function.
827 (Relobj::do_set_section_offset): Likewise.
828 (class Sized_relobj): Add section_offsets_ field. Add comdat
829 group support from Relobj. Update declarations.
830 (Sized_relobj::get_output_section_offset): New function.
831 (Sized_relobj::do_output_section_offset): New function.
832 (Sized_relobj::do_set_section_offset): New function.
833 * object.cc (Relobj::output_section_address): Remove.
834 (Sized_relobj::Sized_relobj): Initialize new fields.
835 (Sized_relobj::include_section_group): Cast find_kept_object to
837 (Sized_relobj::include_linkonce_section): Likewise.
838 (Sized_relobj::do_layout): Use separate arrays for output section
840 (Sized_relobj::do_count_local_symbols): Change map_to_output to
842 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
843 output_sections and section_offsets.
844 (Sized_relobj::write_local_symbols): Likewise.
845 (map_to_kept_section): Compute output address directly.
846 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
847 output_sections and section_offsets.
848 (Sized_relobj::write_sections): Likewise.
849 (Sized_relobj::relocate_sections): Likewise.
850 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
851 * output.h (class Output_reloc): Update declarations. Change
852 u2_.relobj to Sized_relobj*.
853 (class Output_data_reloc): Change add functions to use
855 * output.cc (Output_reloc::Output_reloc): Change relobj to
857 (Output_reloc::local_section_offset): Change return type to
858 Elf_Addr. Use get_output_section_offset.
859 (Output_reloc::get_address): Likewise.
860 (Output_section::is_input_address_mapped): Don't call
861 is_section_specially_mapped.
862 (Output_section::output_offset): Likewise.
863 (Output_section::output_address): Likewise.
864 (Output_section::starting_output_address): Likewise.
865 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
866 parameter to Sized_relobj*.
867 (Copy_relocs::need_copy_reloc): Likewise.
868 (Copy_relocs::save): Likewise.
869 * copy-relocs.h (class Copy_relocs): Update declarations.
870 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
871 Sized_relobj*. Change relobj_ field to Sized_relobj*.
872 * target-reloc.h (relocate_for_relocatable): Change
873 offset_in_output_section type to Elf_Addr. Change code that uses
875 * layout.cc (Layout::layout): Always set *off.
876 * mapfile.cc (Mapfile::print_input_section): Use
877 output_section_offset.
878 * i386.cc (Target_i386::copy_reloc): Change object parameter to
880 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
881 * sparc.cc (Target_sparc::copy_reloc): Likewise.
882 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
884 2008-07-03 Ian Lance Taylor <iant@google.com>
886 * layout.cc (Layout::include_section): Do not discard unrecognized
889 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
891 * script.cc (Lex::can_continue_name): Make '?' allowable in
892 version-script names.
893 * testsuite/version_script.map: Change glob pattern to use '?'
895 2008-06-30 Manish Singh <yosh@gimp.org>
898 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
901 2008-06-30 Ian Lance Taylor <iant@google.com>
905 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
906 versions]: Don't try to read the value in the contents, since we
907 don't use it. Use the template endianness when writing.
909 2008-06-25 Cary Coutant <ccoutant@google.com>
911 * fileread.cc (File_read::make_view): Assert on zero-length view.
912 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
913 symbol table when there are no symbols to read.
915 2008-06-23 Craig Silverstein <csilvers@google.com>
917 * version.cc (version_string): Bump to 1.7
919 2008-06-18 Craig Silverstein <csilvers@google.com>
921 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
922 constant 0xFFFF to type Valtype.
923 (Powerpc_relocate_functions::rel16_ha): Likewise.
925 2008-06-17 Ian Lance Taylor <iant@google.com>
927 * output.h (Output_section::Input_section): Initialize p2align_ to
928 zero for Output_section_data constructors.
929 (Output_section::Input_section::addralign): If not an input
930 section, return the alignment of the Output_section_data.
931 * testsuite/copy_test.cc: New file.
932 * testsuite/copy_test_1.cc: New file.
933 * testsuite/copy_test_2.cc: New file.
934 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
935 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
936 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
937 (copy_test_1_pic.o, copy_test_1.so): New targets.
938 (copy_test_2_pic.o, copy_test_2.so): New targets.
939 * testsuite/Makefile.in: Rebuild.
941 * script-sections.cc (Script_sections::place_orphan): Initialize
942 local variable exact.
944 2008-06-13 David Edelsohn <edelsohn@gnu.org>
946 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
948 2008-06-12 David Edelsohn <edelsohn@gnu.org>
949 David S. Miller <davem@davemloft.net>
951 * powerpc.cc: New file.
952 * Makefile.am (TARGETSOURCES): Add powerpc.cc
953 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
954 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
955 * Makefile.in: Rebuild.
957 2008-06-09 Ian Lance Taylor <iant@google.com>
959 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
961 (throwing, orig_terminate): New static variables.
962 (terminate_handler): New static function.
963 (t2): Set terminate handler.
965 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
968 * binary.cc (Binary_to_elf::sized_convert): Fix .data
971 2008-05-30 Cary Coutant <ccoutant@google.com>
973 * archive.cc (Archive::include_all_members) Correct to step
974 over symbol table and extended name table in thin archives.
976 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
979 * target-reloc.h (relocate_for_relocatable): Fix new_offset
982 2008-05-28 Caleb Howe <cshowe@google.com>
984 * reduced_debug_output.cc: New file.
985 * reduced_debug_output.h: New file.
986 * options.h (class General_options): Add --strip-debug-non-line.
987 * options.cc (General_options::finalize): Add strip_debug_non_line
988 to the strip heirarchy.
989 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
991 * layout.cc: Include "reduced_debug_output.h".
992 (Layout::Layout): Initialize new fields.
993 (line_only_debug_sections): New static array.
994 (is_lines_only_debug_sections): New static inline function.
995 (Layout::include_section): Handle --strip-debug-non-line.
996 (Layout::make_output_section): If --strip-debug-non-line, build
997 new output sections for .debug_abbrev and .debug_info.
998 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
999 gold. Warn about possible overflow.
1000 (read_signed_LEB_128): Likewise.
1001 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
1002 (read_signed_LEB_128): Declare.
1003 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
1004 (HFILES): Add reduced_debug_output.h.
1005 * Makefile.in: Rebuild.
1007 2008-05-21 Ian Lance Taylor <iant@google.com>
1009 * mapfile.cc: New file.
1010 * mapfile.h: New file.
1011 * options.h (class General_options): Add -M/--print-map and -Map.
1012 * options.cc (General_options::finalize): Make -M equivalent to
1014 * main.cc: Include <cstdio> and "mapfile.h".
1015 (main): Open mapfile if requested.
1016 * gold.cc (class Middle_runner): Add mapfile_ field. Update
1017 constructor. Change caller.
1018 (queue_initial_tasks): Add mapfile parameter. Change caller.
1019 (queue_middle_tasks): Likewise.
1020 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
1022 * archive.cc: Include "mapfile.h".
1023 (Archive::add_symbols): Add mapfile parameter. Change all
1024 callers. Pass mapfile, symbol, and reason to include_member.
1025 (Archive::include_all_members): Add mapfile parameter. Change all
1027 (Archive::include_member): Add mapfile, sym, and why parameters.
1028 Change all callers. Report inclusion to map file.
1029 * archive.h: Include "fileread.h".
1030 (class Archive): Update declarations.
1031 (Archive::file): New const method.
1032 (class Add_archive_symbols): Add mapfile_ field. Update
1033 constructor. Change all callers.
1034 * readsyms.h (class Read_symbols): Likewise.
1035 (class Finish_group): Likewise.
1036 (class Read_script): Likewise.
1037 * common.cc: Include "mapfile.h".
1038 (Symbol_table::allocate_commons): Add mapfile parameter. Change
1040 (Symbol_table::do_allocate_commons): Likewise.
1041 (Symbol_table::do_allocate_commons_list): Likewise. Report common
1042 symbol allocation to mapfile.
1043 * common.h (class Allocate_commons_task): Add mapfile_ field.
1044 Update constructor. Change all callers.
1045 * symtab.h (class Symbol_table): Update declarations.
1046 * layout.cc: Include "mapfile.h".
1047 (Layout_task_runner::run): Print information to mapfile.
1048 (Layout::create_gold_note): Change Output_data_fixed_space to
1049 Output_data_zero_fill.
1050 (Layout::create_build_id): Likewise.
1051 (Layout::print_to_mapfile): New function.
1052 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
1053 constructor. Change caller.
1054 (class Layout): Declare print_to_mapfile.
1055 * output.cc (Output_section::Input_section::print_to_mapfile): New
1057 (Output_section::add_input_section): If producing a map, always
1058 add to input_sections_ list.
1059 (Output_section::do_print_to_mapfile): New function.
1060 (Output_segment::print_sections_to_mapfile): New function.
1061 (Output_segment::print_section_list_to_mapfile): New function.
1062 * output.h: Include "mapfile.h".
1063 (Output_data::print_to_mapfile): New function.
1064 (Output_data::do_print_to_mapfile): New virtual function.
1065 (Output_segment_headers::do_print_to_mapfile): New function.
1066 (Output_file_header::do_print_to_mapfile): New function.
1067 (Output_data_const::do_print_to_mapfile): New function.
1068 (class Output_data_const_buffer): Add map_name_ field. Update
1069 constructor. Change all callers. Add do_print_to_mapfile
1071 (class Output_data_fixed_space): Likewise.
1072 (class Output_data_space): Likewise.
1073 (class Output_data_zero_fill): New class.
1074 (Output_data_strtab::do_print_to_mapfile): New function.
1075 (Output_data_reloc_base::do_print_to_mapfile): New function.
1076 (Output_relocatable_relocs::do_print_to_mapfile): New function.
1077 (Output_data_group::do_print_to_mapfile): New function.
1078 (Output_data_got::do_print_to_mapfile): New function.
1079 (Output_data_dynamic::do_print_to_mapfile): New function.
1080 (Output_symtab_xindex::do_print_to_mapfile): New function.
1081 (class Output_section): Declare do_print_to_mapflie. Declare
1082 print_to_mapfile in Input_section.
1083 (class Output_segment): Declare new functions.
1084 * object.h (Sized_relobj::symbol_count): New function.
1085 * script-sections.cc
1086 (Output_section_element_dot_assignment::set_section_addresses):
1087 Change Output_data_fixed_space to Output_data_zero_fill.
1088 (Output_data_expression::do_print_to_mapfile): New function.
1089 * script.cc (read_input_script): Add mapfile parameter. Change
1091 * script.h (read_input_script): Update declaration.
1092 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
1093 (Eh_frame::do_print_to_mapfile): New function.
1094 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
1095 (Output_merge_string::do_print_to_mapfile): New function.
1096 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
1098 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
1100 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
1102 * Makefile.am (CCFILES): Add mapfile.cc.
1103 (HFILES): Add mapfile.h.
1104 * Makefile.in: Rebuild.
1106 2008-05-19 Ian Lance Taylor <iant@google.com>
1108 * options.h (class General_options): Add -z relro.
1109 * layout.cc (Layout::Layout): Initialize relro_segment_.
1110 (Layout::add_output_section_data): Return the output section.
1111 (Layout::make_output_section): Rcognize relro sections and mark
1113 (Layout::attach_allocated_section_to_segment): Put relro sections
1114 in a PT_GNU_RELRO segment.
1115 (Layout::create_initial_dynamic_sections): Mark the .dynamic
1117 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
1119 (Layout::linkonce_mapping): Map d.rel.ro.local to
1121 (Layout::output_section_name): Us .data.rel.ro.local for any
1122 section which begins with that.
1123 * layout.h (class Layout): Update add_output_section_data
1124 declaration. Add relro_segment_ field.
1125 * output.cc (Output_section::Output_section): Initialize is_relro_
1126 and is_relro_local_ fields.
1127 (Output_segment::add_output_section): Group relro sections.
1128 (Output_segment::is_first_section_relro): New function.
1129 (Output_segment::maximum_alignment): If there is a relro section,
1130 align the segment to the common page size.
1131 (Output_segment::set_section_addresses): Track whether we are
1132 looking at relro sections. If the last section is a relro
1133 section, align to the common page size.
1134 (Output_segment::set_section_list_addresses): Add in_relro
1135 parameter. Change all callers. Align to the page size when
1136 moving from relro to non-relro section.
1137 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
1139 * output.h (class Output_section): Add is_relro_ and
1140 is_relro_local_ fields.
1141 (Output_section::is_relro): New function.
1142 (Output_section::set_is_relro): New function.
1143 (Output_section::is_relro_local): New function.
1144 (Output_section::set_is_relro_local): New function.
1145 (class Output_segment): Update declarations.
1146 * i386.cc (Target_i386::got_section): Mark .got section as relro.
1147 * sparc.cc (Target_sparc::got_section): Likewise.
1148 * x86_64.cc (Target_x86_64::got_section): Likewise.
1149 * testsuite/relro_test_main.cc: New file.
1150 * testsuite/relro_test.cc: New file.
1151 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
1152 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
1153 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
1154 (relro_test.so, relro_test_pic.o): New targets.
1155 * testsuite/Makefile.in: Rebuild.
1157 2008-05-16 Ian Lance Taylor <iant@google.com>
1159 * output.cc (Output_segment::add_output_section): Remove front
1161 * output.h (class Output_segment): Remove
1162 add_initial_output_section and overloaded add_output_section.
1163 Update declaration of remaining add_output_section.
1164 * layout.cc (Layout::create_interp): Call add_output_section
1165 rather than add_initial_output_section.
1166 (Layout::finish_dynamic_section): Likewise.
1168 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
1169 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
1170 know the dynamic type.
1171 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
1172 field. Initialize it in constructor.
1173 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
1174 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
1175 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
1178 * output.cc (Output_reloc::get_address): Change return type to
1180 * output.h (class Output_reloc): Update get_address declaration.
1181 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
1182 for section addresses.
1184 2008-05-09 Ian Lance Taylor <iant@google.com>
1187 * gold.cc (gold_nomem): Use return value of write.
1189 2008-05-08 Ian Lance Taylor <iant@google.com>
1191 * symtab.c (Symbol::init_base_output_data): Add version
1192 parameter. Change all callers.
1193 (Symbol::init_base_output_segment): Likewise.
1194 (Symbol::init_base_constant): Likewise.
1195 (Symbol::init_base_undefined): Likewise.
1196 (Sized_symbol::init_output_data): Likewise.
1197 (Sized_symbol::init_output_segment): Likewise.
1198 (Sized_symbol::init_constant): Likewise.
1199 (Sized_symbol::init_undefined): Likewise.
1200 (Symbol_table::do_define_in_output_data): If the new symbol has a
1201 version, mark it as the default.
1202 (Symbol_table::do_define_in_output_segment): Likewise.
1203 (Symbol_table::do_define_as_constant): Likewise.
1204 * symtab.h (class Symbol): Update declarations.
1205 (class Sized_symbol): Likewise.
1206 * resolve.cc (Symbol::override_version): New function.
1207 (Symbol::override_base): Call override_version.
1208 (Symbol::override_base_with_special): Likewise.
1209 * testsuite/ver_script_8.script: New file.
1210 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
1211 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
1212 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
1213 (ver_test_8_1.so, ver_test_8_2.so): New targets.
1215 2008-05-06 Ian Lance Taylor <iant@google.com>
1218 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
1220 (class General_options): Remove existing --undefined, and add
1221 --no-undefined instead. Add new --undefined as synonym for -u.
1222 * archive.cc (Archive::add_symbols): Check whether symbol was
1224 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
1225 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
1226 all uses. Add IS_UNDEFINED. Update declarations to split
1227 different versions of init_base. Declare init_base_undefined.
1228 (Symbol::is_defined): Handle IS_UNDEFINED.
1229 (Symbol::is_undefined): Likewise.
1230 (Symbol::is_weak_undefined): Call is_undefined.
1231 (Symbol::is_absolute): Handle IS_CONSTANT.
1232 (class Sized_symbol): Update declarations to split different
1233 versions of init. Declare init_undefined.
1234 (class Symbol_table): Declare new functions.
1235 * symtab.cc (Symbol::init_base_object): Rename from init_base.
1237 (Symbol::init_base_output_data): Likewise.
1238 (Symbol::init_base_output_segment): Likewise.
1239 (Symbol::init_base_constant): Likewise.
1240 (Symbol::init_base_undefined): New function.
1241 (Sized_symbol::init_object): Rename from init. Change all
1243 (Sized_symbol::init_output_data): Likewise.
1244 (Sized_symbol::init_output_segment): Likewise.
1245 (Sized_symbol::init_constant): Likewise.
1246 (Sized_symbol::init_undefined): New function.
1247 (Symbol_table::add_undefined_symbols_from_command_line): New
1249 (Symbol_table::do_add_undefined_symbols_from_command_line): New
1251 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
1252 (Symbol::output_section): Likewise.
1253 (Symbol::set_output_section): Likewise.
1254 (Symbol_table::sized_finalize_symbol): Likewise.
1255 (Symbol_table::sized_write_globals): Likewise.
1256 * resolve.cc (Symbol_table::should_override): Likewise.
1257 (Symbol::override_base_with_special): Likewise.
1259 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
1260 symbol, change it to have default visibility.
1261 * testsuite/protected_1.cc: New file.
1262 * testsuite/protected_2.cc: New file.
1263 * testsuite/protected_3.cc: New file.
1264 * testsuite/protected_main_1.cc: New file.
1265 * testsuite/protected_main_2.cc: New file.
1266 * testsuite/protected_main_3.cc: New file.
1267 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
1268 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
1269 (protected_1_LDFLAGS, protected_1_LDADD): Define.
1270 (protected_1.so): New target.
1271 (protected_1_pic.o, protected_2_pic.o): New targets.
1272 (protected_3_pic.o): New target.
1273 (check_PROGRAMS): Add protected_2.
1274 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
1275 (protected_2_LDFLAGS, protected_2_LDADD): Define.
1276 * testsuite/Makefile.in: Rebuild.
1278 * options.h (DEFINE_var): Add set_user_set_##varname__.
1279 (DEFINE_bool_alias): New macro.
1280 (class General_options): Define -Bstatic using DEFINE_bool_alias
1281 rather than DEFINE_special. Add --undefined as an alias for -z
1283 * options.cc (General_options::parse_Bstatic): Remove.
1285 * options.h (class General_options): Add --fatal-warnings.
1286 * main.cc (main): Implement --fatal-warnings.
1287 * errors.h (Errors::warning_count): New function.
1289 * options.h (class General_options): Add -Bsymbolic-functions.
1290 * symtab.h (Symbol::is_preemptible): Check for
1291 -Bsymbolic-functions.
1293 2008-05-05 Ian Lance Taylor <iant@google.com>
1295 * options.h (DEFINE_bool): For DASH_Z, create the negative option
1296 as noVARNAME rather than no-VARNAME.
1297 (class General_options): Add option -z combreloc.
1298 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
1300 (Output_reloc::sort_before) [SHT_REL]: New function.
1301 (Output_reloc::sort_before) [SHT_RELA]: New function.
1302 (class Output_data_reloc_base): Add sort_relocs_ field. Define
1303 Sort_relocs_comparison.
1304 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
1305 parameter. Change all callers.
1306 (Output_data_reloc::Output_data_reloc) [both versions]: Add
1307 sort_relocs parameter. Change all callers.
1308 * output.cc (Output_reloc::get_address): New function, broken out
1310 (Output_reloc::write_rel): Call it.
1311 (Output_reloc::compare): New function.
1312 (Output_data_reloc_base::do_write): Optionally sort relocs.
1314 * configure.ac: If targ_extra_obj is set, link it in.
1315 * configure.tgt: Initialize all variables.
1316 (x86_64*): Set targ_extra_obj and targ_extra_size.
1317 * configure: Rebuild.
1319 * object.cc (Sized_relobj::include_section_group): Adjust section
1320 indexes read from group data. Build vector to pass to
1322 * layout.cc (Layout::layout_group): Add flags and shndxes
1323 parameters. Remove contents parameter. Change caller. Update
1324 explicit instantiations.
1325 * layout.h (class Layout): Update layout_group declaration.
1326 * output.cc (Output_data_group::Output_data_group): Add flags and
1327 input_shndxes parameters. Remove contents parameter. Change
1329 (Output_data_group::do_write): Change input_sections_ to
1331 * output.h (class Output_data_group): Update constructor
1332 declaration. Rename input_sections_ to input_shndxes_.
1333 * testsuite/many_sections_test.cc: Add template.
1335 2008-04-30 Cary Coutant <ccoutant@google.com>
1337 * target-reloc.h (relocate_section): Fix dead-pointer bug.
1339 * layout.cc (Layout::include_section): Refactored check for debug
1341 (Layout::add_comdat): Add new parameters. Change type
1342 of signature parameter. Add object and shndx to signatures table.
1343 (Layout::find_kept_object): New function.
1344 * layout.h: Include <cstring>.
1345 (Layout::is_debug_info_section): New function.
1346 (Layout::add_comdat): Add new parameters.
1347 (Layout::find_kept_object): New function.
1348 (Layout::Kept_section): New struct.
1349 (Layout::Signatures): Change type of map range.
1350 * object.cc (Relobj::output_section_address): New function.
1351 (Sized_relobj::include_section_group): Add new parameters. Change
1352 calls to Layout::add_comdat. Change to build table of kept comdat
1353 groups and table mapping discarded sections to kept sections.
1354 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
1355 (Sized_relobj::do_layout): Change calls to include_section_group and
1356 include_linkonce_section.
1357 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
1358 value to zero when section is discarded.
1359 (Sized_relobj::map_to_kept_section): New function.
1360 * object.h (Relobj::output_section_address): New function.
1361 (Relobj::Comdat_group): New type.
1362 (Relobj::find_comdat_group): New function.
1363 (Relobj::Comdat_group_table): New type.
1364 (Relobj::Kept_comdat_section): New type.
1365 (Relobj::Kept_comdat_section_table): New type.
1366 (Relobj::add_comdat_group): New function.
1367 (Relobj::set_kept_comdat_section): New function.
1368 (Relobj::get_kept_comdat_section): New function.
1369 (Relobj::comdat_groups_): New field.
1370 (Relobj::kept_comdat_sections_): New field.
1371 (Symbol_value::input_value): Update comment.
1372 (Sized_relobj::map_to_kept_section) New function.
1373 (Sized_relobj::include_linkonce_section): Add new parameter.
1374 * target-reloc.h (Comdat_behavior): New type.
1375 (get_comdat_behavior): New function.
1376 (relocate_section): Add code to map a discarded section to the
1377 corresponding kept section when applying a relocation.
1379 2008-04-30 Craig Silverstein <csilvers@google.com>
1381 * dwarf_reader.cc (next_generation_count): New static var.
1382 (Addr2line_cache_entry): New struct.
1383 (addr2line_cache): New static var.
1384 (Dwarf_line_info::one_addr2line): Added caching.
1385 (Dwarf_line_info::clear_addr2line_cache): New function.
1386 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
1387 cache-size parameter.
1388 (Dwarf_line_info::one_addr2line_cache): New function.
1389 * symtab.cc (Symbol_table::detect_odr_violations): Pass
1390 new cache-size argument to one_addr2line(), and clear cache.
1392 2008-04-28 Cary Coutant <ccoutant@google.com>
1394 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
1395 R_386_PC8 relocations.
1397 2008-04-23 Ian Lance Taylor <iant@google.com>
1399 * object.cc (Sized_relobj::include_section_group): Check for
1400 invalid section group.
1402 * object.cc (make_elf_object): Correct test for 64-bit ELF file
1405 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
1406 than read for file header.
1407 * archive.cc (Archive::include_member): Likewise.
1409 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1411 * aclocal.m4: Regenerate.
1412 * configure: Regenerate.
1414 2008-04-19 Ian Lance Taylor <iant@google.com>
1416 * version.cc (version_string): Bump to 1.6.
1418 * testsuite/Makefile.am (many_sections_r_test): New target.
1419 (many_sections_r_test_SOURCES): Remove.
1420 (many_sections_r_test_DEPENDENCIES): Remove.
1421 (many_sections_r_test_LDFLAGS): Remove.
1422 (many_sections_r_test_LDADD): Remove.
1424 * object.cc (Sized_relobj::do_add_symbols): Always pass
1425 local_symbol_count_ to add_from_relobj.
1427 * testsuite/Makefile.am (many_sections_check.h): Only check one in
1428 every thousand variables.
1429 * testsuite/Makefile.in: Rebuild.
1431 * object.cc (Xindex::initialize_symtab_xindex): New function.
1432 (Xindex::read_symtab_xindex): New function.
1433 (Xindex::sym_xindex_to_shndx): New function.
1434 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
1436 (Sized_relobj::do_initialize_xindex): New function.
1437 (Sized_relobj::do_read_symbols): Adjust section links.
1438 (Sized_relobj::symbol_section_and_value): Add is_ordinary
1439 parameter. Change all callers.
1440 (Sized_relobj::include_section_group): Adjust section links and
1441 symbol section indexes.
1442 (Sized_relobj::do_layout): Adjust section links.
1443 (Sized_relobj::do_count_local_symbols): Adjust section links and
1444 symbol section indexes.
1445 (Sized_relobj::do_finalize_local_symbols): Distinguish between
1446 ordinary and special symbols.
1447 (Sized_relobj::write_local_symbols): Add symtab_xindex and
1448 dynsym_xindex parameters. Change all callers. Adjust section
1449 links. Use SHN_XINDEX when needed.
1450 (Sized_relobj::get_symbol_location_info): Adjust section links.
1451 Don't get fooled by special symbols.
1452 * object.h (class Xindex): Define.
1453 (class Object): Add xindex_ parameter. Declare virtual functoin
1454 do_initialize_xindex.
1455 (Object::adjust_sym_shndx): New function.
1456 (Object::set_xindex): New protected function.
1457 (class Symbol_value): Add is_ordinary_shndx_ field.
1458 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
1459 (Symbol_value::value): Assert ordinary section.
1460 (Symbol_value::initialize_input_to_output_map): Likewise.
1461 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
1463 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
1465 (class Sized_relobj): Update declarations.
1466 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
1467 parameter. Change all callers.
1468 (Sized_relobj::adjust_shndx): New function.
1469 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
1471 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
1472 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
1473 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
1474 (Sized_dynobj::read_dynsym_section): Adjust section links.
1475 (Sized_dynobj::read_dynamic): Likewise.
1476 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
1478 (Sized_dynobj::do_initialize_xindex): New function.
1479 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
1480 do_initialize_xindex.
1481 (Sized_dynobj::adjust_shndx): New function.
1482 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
1483 dynsym_xindex_ fields.
1484 (Layout::finalize): Add a call to set_section_indexes before
1485 creating the symtab sections.
1486 (Layout::set_section_indexes): Don't do anything if the section
1487 already has a section index.
1488 (Layout::create_symtab_sections): Add shnum parameter. Change
1489 caller. Create .symtab_shndx section if needed.
1490 (Layout::create_shdrs): Add shstrtab_section parameter. Change
1492 (Layout::allocated_output_section_count): New function.
1493 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
1495 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
1496 fields. Update declarations.
1497 (Layout::symtab_xindex): New function.
1498 (Layout::dynsym_xindex): New function.
1499 (class Write_symbols_task): Add layout_ field.
1500 (Write_symbols_task::Write_symbols_task): Add layout parameter.
1502 * output.cc (Output_section_headers::Output_section_headers): Add
1503 shstrtab_section parameter. Change all callers.
1504 (Output_section_headers::do_sized_write): Store overflow values
1505 for section count and section string table section index in
1506 section header zero.
1507 (Output_file_header::do_sized_write): Check for overflow of
1508 section count and section string table section index.
1509 (Output_symtab_xindex::do_write): New function.
1510 (Output_symtab_xindex::endian_do_write): New function.
1511 * output.h (class Output_section_headers): Add shstrtab_section_.
1512 Update declarations.
1513 (class Output_symtab_xindex): Define.
1514 (Output_section::has_out_shndx): New function.
1515 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
1517 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
1519 (Sized_symbol::init): Likewise.
1520 (Symbol::output_section): Check for ordinary symbol.
1521 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
1522 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
1524 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
1525 Change all callers. Simplify handling of symbols from sections
1526 not included in the link.
1527 (Symbol_table::add_from_dynobj): Handle ordinary symbol
1529 (Weak_alias_sorter::operator()): Assert that symbols are
1531 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
1533 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
1534 parameters. Change all callers.
1535 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
1536 symbol distinction. Use SHN_XINDEX when needed.
1537 (Symbol_table::write_section_symbol): Add symtab_xindex
1538 parameter. Change all callers.
1539 (Symbol_table::sized_write_section_symbol): Likewise. Use
1540 SHN_XINDEX when needed.
1541 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
1543 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
1544 (Symbol::is_defined): Check is_ordinary.
1545 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
1546 (Symbol::is_absolute, Symbol::is_common): Likewise.
1547 (class Sized_symbol): Update declarations.
1548 (class Symbol_table): Update declarations.
1549 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
1550 parameters. Change all callers.
1551 (Sized_symbol::override): Likewise.
1552 (Symbol_table::override): Likewise.
1553 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
1554 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
1555 is_ordinary, and orig_st_shndx parameters. Change all callers.
1556 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
1557 to be in an ordinary section.
1558 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
1559 object and is_ordinary parameters. Change all callers.
1560 (Sized_dwarf_line_info::read_relocs): Add object parameter.
1561 Change all callers. Don't add undefined or non-ordinary symbols
1563 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
1565 * dwarf_reader.h (class Sized_dwarf_line_info): Update
1567 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
1568 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
1569 (Sized_relobj::relocate_sections): Likewise.
1570 * target-reloc.h (scan_relocs): Adjust section symbol index.
1571 (scan_relocatable_relocs): Likewise.
1572 * i386.cc (Scan::local): Check for ordinary symbols.
1573 * sparc.cc (Scan::local): Likewise.
1574 * x86_64.cc (Scan::local): Likewise.
1575 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
1576 to symbol_section_and_value.
1577 * testsuite/many_sections_test.cc: New file.
1578 * testsuite/Makefile.am (BUILT_SOURCES): Define.
1579 (check_PROGRAMS): Add many_sections_test.
1580 (many_sections_test_SOURCES): Define.
1581 (many_sections_test_DEPENDENCIES): Define.
1582 (many_sections_test_LDFLAGS): Define.
1583 (BUILT_SOURCES): Add many_sections_define.h.
1584 (many_sections_define.h): New target.
1585 (BUILT_SOURCES): Add many_sections_check.h.
1586 (many_sections_check.h): New target.
1587 (check_PROGRAMS): Add many_sections_r_test.
1588 (many_sections_r_test_SOURCES): Define.
1589 (many_sections_r_test_DEPENDENCIES): Define.
1590 (many_sections_r_test_LDFLAGS): Define.
1591 (many_sections_r_test_LDADD): Define.
1592 (many_sections_r_test.o): New target.
1593 * testsuite/Makefile.in: Rebuild.
1595 2008-04-17 Cary Coutant <ccoutant@google.com>
1597 * errors.cc (Errors::info): New function.
1598 (gold_info): New function.
1599 * errors.h (Errors::info): New function.
1600 * gold.h (gold_info): New function.
1601 * object.cc (Input_objects::add_object): Print trace output.
1602 * options.cc (options::parse_set): New function.
1603 (General_options::parse_wrap): Deleted.
1604 (General_options::General_options): Deleted initializer.
1605 * options.h (options::String_set): New typedef.
1606 (options::parse_set): New function.
1607 (DEFINE_set): New macro.
1608 (General_options::wrap): Changed to use DEFINE_set. Changed
1609 callers of any_wrap_symbols and is_wrap_symbol.
1610 (General_options::trace, General_options::trace_symbol):
1612 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
1613 (General_options::wrap_symbols_): Deleted.
1614 * symtab.cc (Symbol_table::add_from_object): Print trace output.
1616 2008-04-17 David S. Miller <davem@davemloft.net>
1618 * options.cc (General_options::parse_V): New function.
1619 * options.h: Add entries for -V and -Qy.
1621 2008-04-17 Ian Lance Taylor <iant@google.com>
1623 * common.cc (Symbol_table::allocate_commons): Remove options
1624 parameter. Change caller.
1625 (Symbol_table::do_allocate_commons): Remove options parameter.
1626 Change caller. Just call do_allocate_commons_list twice.
1627 (Symbol_table::do_allocate_commons_list): New function, broken out
1628 of do_allocate_commons.
1629 * common.h (class Allocate_commons_task): Remove options_ field.
1631 * symtab.cc (Symbol_table::Symbol_table): Initialize
1633 (Symbol_table::add_from_object): Put TLS common symbols on
1635 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
1636 which are IN_OUTPUT_DATA.
1637 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
1638 allocate_commons and do_allocate_commons declarations. Declare
1639 do_allocate_commons_list.
1640 * gold.cc (queue_middle_tasks): Update creation of
1641 Allocate_commons_task to not pass options.
1642 * testsuite/Makefile.am (INCLUDES): Add -I.. .
1643 (TLS_TEST_C_FLAGS): New variable.
1644 (tls_test_c_pic.o): New target.
1645 (tls_test_shared.so): Link in tls_test_c_pic.o.
1646 (tls_test_c_pic_ie.o): New target.
1647 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
1648 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
1649 (tls_test_c.o): New target.
1650 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
1651 (tls_pic_test_LDADD): Likewise.
1652 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
1653 (tls_shared_gd_to_ie_test_LDADD): Likewise.
1654 (tls_test_c_gnu2.o): New target.
1655 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
1657 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
1658 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
1659 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
1660 * testsuite/tls_test.cc: Include "config.h".
1661 (t_last): Call t11_last.
1662 * testsuite/tls_test.h (t11, t11_last): Declare.
1663 * testsuite/tls_test_c.c: New file.
1664 * testsuite/tls_test_main.cc (thread_routine): Call t11.
1665 * configure.ac: Check for OpenMP support.
1666 * configure, config.in, Makefile.in: Rebuild.
1667 * testsuite/Makefile.in: Rebuild.
1669 2008-04-16 Cary Coutant <ccoutant@google.com>
1671 * i386.cc (Target_i386::define_tls_base_symbol): New function.
1672 (Target_i386::tls_base_symbol_defined_): New field.
1673 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1674 (Target_i386::Scan::global): Likewise.
1675 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
1676 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
1677 (Target_x86_64::tls_base_symbol_defined_): New field.
1678 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1679 (Target_x86_64::Scan::global): Likewise.
1681 2008-04-16 Cary Coutant <ccoutant@google.com>
1683 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
1684 (Symbol::needs_plt_entry): Allow weak undefined symbols.
1685 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
1686 building shared libraries.
1687 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
1688 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
1689 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
1690 * testsuite/Makefile.in: Rebuild.
1691 * testsuite/weak_undef.h: New file.
1692 * testsuite/weak_undef_file1.cc: Add extra test cases.
1693 * testsuite/weak_undef_file2.cc: Likewise.
1694 * testsuite/weak_undef_test.cc: Likewise.
1696 2008-04-16 David S. Miller <davem@davemloft.net>
1698 * sparc.cc (Target_sparc::Scan): Change from struct to class.
1699 Add issued_non_pic_error_ field. Declare check_non_pic.
1700 (Target_sparc::Scan::check_non_pic): New function.
1701 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
1702 (Target_sparc::Scan::global): Likewise.
1704 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
1705 * configure: Rebuild.
1707 * options.h (DEFINE_enable): New macro.
1708 (new_dtags): New enable option.
1709 (initfirst, interpose, loadfltr, nodefaultlib,
1710 nodelete, nodlopen, nodump): New -z options.
1711 * layout.cc (Layout:finish_dynamic_section): If new
1712 dtags enabled, emit DT_RUNPATH. Also, emit a
1713 DT_FLAGS_1 containing any specified -z flags.
1715 2008-04-16 Ian Lance Taylor <iant@google.com>
1717 * copy-relocs.cc: New file.
1718 * copy-relocs.h: New file.
1719 * reloc.cc: Remove Copy_relocs code.
1720 * reloc.h: Likewise.
1721 * reloc-types.h (struct Reloc_types) [both versions]: Add
1722 get_reloc_addend_noerror.
1723 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
1724 variants of add_global which take an addend which must be zero.
1725 * i386.cc: Include "copy-relocs.h".
1726 (class Target_i386): Change type of copy_relocs_ to variable,
1728 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
1730 (Target_i386::do_finalize_sections): Change handling of
1732 * sparc.cc: Include "copy-relocs.h".
1733 (class Target_sparc): Change type of copy_relocs_ to variable,
1735 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
1737 (Target_sparc::do_finalize_sections): Change handling of
1739 * x86_64.cc: Include "copy-relocs.h".
1740 (class Target_x86_64): Change type of copy_relocs_ to variable,
1742 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
1743 class. Change all callers.
1744 (Target_x86_64::do_finalize_sections): Change handling of
1746 * Makefile.am (CCFILES): Add copy-relocs.cc.
1747 (HFILES): Add copy-relocs.h.
1749 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
1751 * testsuite/script_test_4.sh: Permit leading zeroes.
1753 2008-04-15 Ian Lance Taylor <iant@google.com>
1755 * script-sections.cc (Script_sections::create_segments): Use
1756 header_size_adjustment even when there is enough room for the
1758 * testsuite/script_test_4.sh: New file.
1759 * testsuite/script_test_4.t: New file.
1760 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
1761 (check_DATA): Add script_test_4.stdout.
1762 (MOSTLYCLEANFILES): Likewise.
1763 (script_test_4): New target.
1764 (script_test_4.stdout): New target.
1765 * testsuite/Makefile.in: Rebuild.
1767 * sparc.cc: Add definitions for Output_data_plt_sparc class
1770 2008-04-14 David S. Miller <davem@davemloft.net>
1772 * sparc.cc: New file.
1773 * Makefile.am (TARGETSOURCES): Add sparc.cc
1774 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
1775 * configure.tgt: Document targ_extra_size and
1776 targ_extra_big_endian. Add entries for sparc-* and
1778 * configure.ac: Handle targ_extra_size and
1779 targ_extra_big_endian.
1780 * Makefile.in: Rebuild.
1781 * configure: Likewise.
1782 * po/POTFILES.in: Likewise.
1783 * po/gold.pot: Likewise.
1785 2008-04-14 Ian Lance Taylor <iant@google.com>
1787 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
1788 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
1789 in the name/type/flags to section mapping. Don't call
1790 allocate_output_section.
1791 (Layout::choose_output_section): Change parameter from adjust_name
1792 to is_input_section. Don't permit input sections after sections
1793 are attached to segments. Don't call allocate_output_section.
1794 (Layout::layout_eh_frame): Call update_flags_for_input_section,
1795 not write_enable_output_section.
1796 (Layout::make_output_section): Don't push to
1797 unattached_section_list_ nor call attach_to_segment. Call
1798 attach_section_to_segment if sections are attached.
1799 (Layout::attach_sections_to_segments): New function.
1800 (Layout::attach_section_to_segment): New function.
1801 (Layout::attach_allocated_section_to_segment): Rename from
1802 attach_to_segment. Remove flags parameter.
1803 (Layout::allocate_output_section): Remove function.
1804 (Layout::write_enable_output_section): Remove function.
1805 * layout.h (class Layout): Update for above changes. Add new
1806 field sections_are_attached_.
1807 * output.h (Output_section::update_flags_for_input_section): New
1809 * output.cc (Output_section::add_input_section): Call
1810 update_flags_for_input_section.
1811 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
1813 2008-04-11 Cary Coutant <ccoutant@google.com>
1815 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
1816 thought unnecessary.
1817 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
1819 2008-04-11 Ian Lance Taylor <iant@google.com>
1821 * output.h (class Output_section_data): Remove inline definition
1823 * output.cc (Output_section_data::set_addralign): New function.
1825 2008-04-11 Cary Coutant <ccoutant@google.com>
1827 Add support for TLS descriptors for i386 and x86_64.
1828 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
1829 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
1830 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
1832 (Target_i386::got_mod_index_entry): Remove unnecessary code.
1833 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
1834 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
1836 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
1837 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
1838 Fix problem with initial-exec relocations.
1839 (Target_i386::Relocate::relocate_tls): Likewise.
1840 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
1842 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
1843 support for section-plus-offset dynamic table entries.
1844 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
1845 (Output_data_dynamic::Dynamic_entry): Add support for
1846 section-plus-offset dynamic table entries.
1847 (Output_data_dynamic::Classification): Likewise.
1848 (Output_data_dynamic::classification_): Renamed offset_.
1849 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
1850 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
1851 (Target_x86_64::make_plt_section): New function.
1852 (Target_x86_64::reserve_tlsdesc_entries): New function.
1853 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
1854 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
1855 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
1856 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
1857 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
1858 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
1859 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
1860 add extra PLT entry for TLS descriptors.
1861 (Output_data_plt_x86_64::got_): New field.
1862 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
1863 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
1865 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
1867 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
1868 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
1869 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
1870 R_386_TLS_DESC_CALL relocations.
1871 (Target_x86_64::Scan::global): Likewise.
1872 (Target_x86_64::do_finalize_sections): Add dynamic table entries
1873 for TLS descriptors.
1874 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
1875 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
1876 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
1877 GD-to-IE relaxation.
1878 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
1879 and TLS_DESCRIPTORS.
1880 * Makefile.in: Rebuild.
1881 * configure: Rebuild.
1882 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
1883 (tls_test_shared2.so): New target.
1884 (tls_shared_gd_to_ie_test_SOURCES): New variable.
1885 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
1886 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
1887 (tls_shared_gd_to_ie_test_LDADD): New variable.
1888 (tls_shared_gnu2_gd_to_ie_test): New target.
1889 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
1891 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
1892 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
1893 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
1894 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
1895 (tls_shared_gnu2_test): New target.
1896 (tls_test_gnu2_shared.so): New target.
1897 (tls_shared_gnu2_test_SOURCES): New variable.
1898 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
1899 (tls_shared_gnu2_test_LDFLAGS): New variable.
1900 (tls_shared_gnu2_test_LDADD): New variable.
1901 * testsuite/Makefile.in: Rebuild.
1902 * testsuite/Makefile.
1904 2008-04-11 Ian Lance Taylor <iant@google.com>
1906 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
1908 * testsuite/Makefile.in: Rebuild.
1910 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
1912 * testsuite/script_test_2.cc (main): Adjust test.
1914 2008-04-11 David S. Miller <davem@davemloft.net>
1915 Ian Lance Taylor <iant@google.com>
1917 * options.h (General_options): Add entries for '-Y' and
1919 * options.cc (General_options:finalize): If -Y was used, add those
1920 entries to the library path instead of the default "/lib" and
1923 2008-04-11 David S. Miller <davem@davemloft.net>
1925 * testsuite/justsyms.t: Start at 0x100.
1926 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
1927 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
1929 * testsuite/script_test_2.cc: Adjust string and section length
1932 2008-04-09 Ian Lance Taylor <iant@google.com>
1935 * script-sections.cc (Sections_element::allocate_to_segment): Add
1937 (Output_section_definition::allocate_to_segment): Likewise.
1938 (Orphan_output_section::allocate_to_segment): Likewise.
1939 (Script_sections::attach_sections_using_phdrs_clause): Don't
1940 propagate non-PT_LOAD segments to orphan sections.
1941 * testsuite/Makefile.am (script_test_3.stdout): Generate using
1942 readelf rather than objdump.
1943 * testsuite/script_test_3.sh: Adjust accordingly. Test that
1944 .interp section and PT_INTERP segment are the same size.
1945 * testsuite/Makefile.in: Rebuild.
1947 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
1948 aliases for symbols defined in the same object.
1949 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
1950 (weak_alias_test_SOURCES): New variable.
1951 (weak_alias_test_DEPENDENCIES): New variable.
1952 (weak_alias_test_LDFLAGS): New variable.
1953 (weak_alias_test_LDADD): New variable.
1954 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
1955 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
1956 (weak_alias_test_3.o): New target.
1957 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
1958 * testsuite/weak_alias_test_main.cc: New file.
1959 * testsuite/weak_alias_test_1.cc: New file.
1960 * testsuite/weak_alias_test_2.cc: New file.
1961 * testsuite/weak_alias_test_3.cc: New file.
1963 2008-04-08 Ian Lance Taylor <iant@google.com>
1965 * options.h (class General_options): Add --noinhibit-exec option.
1966 * main.cc (main): Check --noinhibit-exec.
1968 * options.h (class General_options): Define --wrap as a special
1969 option. Add wrap_symbols_ field.
1970 (General_options::any_wrap_symbols): New function.
1971 (General_options::is_wrap_symbol): New function.
1972 * options.cc (General_options::parse_wrap): New function.
1973 (General_options::General_options): Initialize wrap_symbols_.
1974 * symtab.cc (Symbol_table::wrap_symbol): New function.
1975 (Symbol_table::add_from_object): Handle --wrap.
1976 * symtab.h (class Symbol_table): Declare wrap_symbol.
1977 * target.h (Target::wrap_char): New function.
1978 (Target::Target_info): Add wrap_char field.
1979 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
1980 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1981 * testsuite/testfile.cc (Target_test::test_target_info):
1984 * errors.cc (Errors::undefined_symbol): Mention symbol version if
1987 * layout.h (class Layout): Add added_eh_frame_data_ field.
1988 * layout.cc (Layout::Layout): Initialize new field.
1989 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
1990 output section until we find a section we merged successfully.
1991 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
1992 that the size be non-zero.
1994 * merge.cc (Object_merge_map::get_output_offset): Remove inline
1997 2008-04-08 Craig Silverstein <csilvers@google.com>
1999 * configure.ac: Export new conditional variable HAVE_ZLIB.
2000 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
2002 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
2003 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2005 2008-04-07 Ian Lance Taylor <iant@google.com>
2007 * version.cc (version_string): Set to "1.5".
2009 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
2010 Add issued_non_pic_error_ field. Declare check_non_pic.
2011 (Target_x86_64::Scan::check_non_pic): New function.
2012 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
2013 (Target_x86_64::Scan::global): Likewise.
2015 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
2016 addend parameter. Change caller. Handle merge sections.
2017 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
2018 Address to Addend. Don't add in the result of
2019 local_section_offset, pass down the addend and use the returned
2021 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
2022 Update declarations of local_section_offset and symbol_value.
2023 * testsuite/two_file_test_1.cc (t18): New function.
2024 * testsuite/two_file_test_2.cc (f18): New function.
2025 * testsuite/two_file_test_main.cc (main): Call t18.
2026 * testsuite/two_file_test.h (t18, f18): Declare.
2028 * configure.ac: Don't test for objdump, c++filt, or readelf.
2029 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
2031 (TEST_READELF): New variable.
2032 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
2033 (check_PROGRAMS): Add two_file_strip_test.
2034 (two_file_strip_test): New target.
2035 (check_PROGRAMS): Add two_file_same_shared_strip_test.
2036 (two_file_same_shared_strip_test_SOURCES): New variable.
2037 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
2038 (two_file_same_shared_strip_test_LDFLAGS): New variable.
2039 (two_file_same_shared_strip_test_LDADD): New variable.
2040 (two_file_shared_strip.so): New target.
2041 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
2042 (ver_test_5.syms, ver_test_7.syms): Likewise.
2043 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
2044 (strip_test_3.stdout): Use TEST_OBJDUMP.
2045 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2047 2008-04-04 Cary Coutant <ccoutant@google.com>
2049 * symtab.h (Symbol::is_weak_undefined): New function.
2050 (Symbol::is_strong_undefined): New function.
2051 (Symbol::is_absolute): New function.
2052 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
2053 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
2055 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
2056 (weak_undef_test): New target.
2057 * testsuite/Makefile.in: Rebuild.
2058 * testsuite/weak_undef_file1.cc: New file.
2059 * testsuite/weak_undef_file2.cc: New file.
2060 * testsuite/weak_undef_test.cc: New file.
2062 2008-04-03 Craig Silverstein <csilvers@google.com>
2064 * compressed_output.h (class Output_compressed_section): Use
2066 * compressed_output.cc (zlib_compress): Use unsigned buffers,
2068 (zlib_compressed_suffix): Removed.
2069 (Output_compressed_section::set_final_data_size): Use unsigned
2071 * testsuite/Makefile.am (flagstest_compress_debug_sections):
2072 Fix linker invocation.
2073 (flagstest_o_specialfile_and_compress_debug_sections):
2075 * testsuite/Makefile.in: Regenerated.
2077 2008-04-02 David S. Miller <davem@davemloft.net>
2079 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
2080 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
2082 2008-04-02 Craig Silverstein <csilvers@google.com>
2086 2008-04-02 Ian Lance Taylor <iant@google.com>
2088 * fileread.cc (File_read::find_view): Add byteshift and vshifted
2089 parameters. Update for new key type to views_. Change all
2091 (File_read::read): Adjust for byteshift in returned view.
2092 (File_read::add_view): New function, broken out of
2094 (File_read::make_view): New function, broken out of
2096 (File_read::find_or_make_view): Add offset and aligned
2097 parameters. Rewrite accordingly. Change all callers.
2098 (File_read::get_view): Add offset and aligned parameters. Adjust
2099 for byteshift in return value.
2100 (File_read::get_lasting_view): Likewise.
2101 * fileread.h (class File_read): Update declarations.
2102 (class File_read::View): Add byteshift_ field. Add byteshift to
2103 constructor. Add byteshift method.
2104 * archive.h (Archive::clear_uncached_views): New function.
2105 (Archive::get_view): Add aligned parameter. Change all callers.
2106 * object.h (Object::get_view): Add aligned parameter. Change all
2108 (Object::get_lasting_view): Likewise.
2110 * fileread.cc (File_read::release): Don't call clear_views if
2111 there are multiple objects.
2112 * fileread.h (File_read::clear_uncached_views): New function.
2113 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
2116 2008-03-31 Cary Coutant <ccoutant@google.com>
2118 Add thin archive support.
2119 * archive.cc (Archive::armagt): New const.
2120 (Archive::setup): Remove task parameter and calls to unlock.
2121 (Archive::unlock_nested_archives): New function.
2122 (Archive::read_header): Add nested_off parameter. Change
2124 (Archive::interpret_header): Likewise.
2125 (Archive::include_all_members): Change to handle thin
2127 (Archive::include_member): Likewise.
2128 * archive.h (Archive::Archive): Add new parameters and
2130 (Archive::armagt): New const.
2131 (Archive::setup): Remove task parameter.
2132 (Archive::unlock_nested_archives): New function.
2133 (Archive::read_header): Add nested_off parameter.
2134 (Archive::interpret_header): Likewise.
2135 (Archive::Nested_archive_table): New typedef.
2136 (Archive::is_thin_archive_): New field.
2137 (Archive::nested_archives_): New field.
2138 (Archive::options_): New field.
2139 (Archive::dirpath_): New field.
2140 (Archive::task_): New field.
2141 * readsyms.cc (Read_symbols::do_read_symbols): Add check
2142 for thin archives. Pass additional parameters to
2143 Archive::Archive. Unlock the archive file after calling
2146 2008-03-29 Ian Lance Taylor <iant@google.com>
2148 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
2149 version symbol to be local.
2150 * testsuite/ver_test_4.sh: New file.
2151 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
2152 (check_DATA): Add ver_test_4.syms.
2153 (ver_test_4.syms): New target.
2154 * testsuite/Makefile.in: Rebuild.
2157 (Output_section::Input_section_sort_entry::has_priority): New
2159 (Output_section::Input_section_sort_entry::match_file_name): New
2161 (Output_section::Input_section_sort_entry::match_section_name):
2163 (Output_section::Input_section_sort_entry::match_section_name_prefix):
2165 (Output_section::Input_section_sort_entry::match_section_file):
2167 (Output_section::Input_section_sort_compare::operator()): Rewrite
2168 using new Input_section_sort_entry functions. Sort crtbegin and
2169 crtend first. Sort sections with no priority before sections with
2171 * testsuite/initpri1.c (d3): Check j != 4.
2172 (cd5): New constructor/destructor function.
2173 (main): Check j != 2.
2175 * symtab.cc (Symbol_table::add_from_object): If we don't use the
2176 new symbol when resolving, don't call set_is_default.
2177 * testsuite/ver_test_7.cc: New file.
2178 * testsuite/ver_test_7.sh: New file.
2179 * testsuite/Makefile.am (ver_test_7.so): New target.
2180 (ver_test_7.o): New target.
2181 (check_SCRIPTS): Add ver_test_7.sh.
2182 (check_DATA): Add ver_test_7.syms.
2183 (ver_test_7.syms): New target.
2185 2008-03-28 Ian Lance Taylor <iant@google.com>
2187 * layout.cc (Layout::layout): If we see an input section with a
2188 name that needs sorting, set the must_sort flag for the output
2190 (Layout::make_output_section): If the name of the output section
2191 indicates that it might require sorting, set the may_sort flag.
2192 * output.h (Output_section::may_sort_attached_input_sections): New
2194 (Output_section::set_may_sort_attached_input_sections): New
2196 (Output_section::must_sort_attached_input_sections): New
2198 (Output_section::set_must_sort_attached_input_sections): New
2200 (class Output_section): Declare Input_section_sort_entry. Define
2201 Input_section_sort_compare. Declare
2202 sort_attached_input_sections. Add new fields:
2203 may_sort_attached_input_sections_,
2204 must_sort_attached_input_sections_,
2205 attached_input_sections_are_sorted_.
2206 * output.cc (Output_section::Output_section): Initialize new
2208 (Output_section::add_input_section): Add an entry to
2209 input_sections_ if may_sort or must_sort are true.
2210 (Output_section::set_final_data_size): Call
2211 sort_attached_input_sections if necessary.
2212 (Output_section::Input_section_sort_entry): Define new class.
2213 (Output_section::Input_section_sort_compare::operator()): New
2215 (Output_section::sort_attached_input_sections): New function.
2216 * configure.ac: Check whether the compiler supports constructor
2217 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
2218 * testsuite/initpri1.c: New file.
2219 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
2220 CONSTRUCTOR_PRIORITY.
2221 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
2222 (initpri1_LDFLAGS): New variable.
2223 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2225 2008-03-27 Ian Lance Taylor <iant@google.com>
2227 * common.cc (Sort_commons::operator): Correct sorting algorithm.
2228 * testsuite/common_test_1.c: New file.
2229 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
2230 (common_test_1_SOURCES): New variable.
2231 (common_test_1_DEPENDENCIES): New variable.
2232 (common_test_1_LDFLAGS): New variable.
2234 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
2235 and commons_ correctly when NAME/VERSION does not override
2237 * testsuite/ver_test_6.c: New file.
2238 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
2239 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
2240 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
2242 2008-03-26 Ian Lance Taylor <iant@google.com>
2244 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
2245 of an undefined symbol from a version script.
2246 * testsuite/Makefile.am (ver_test_5.so): New target.
2247 (ver_test_5.o): New target.
2248 (check_SCRIPTS): Add ver_test_5.sh.
2249 (check_DATA): Add ver_test_5.syms.
2250 (ver_test_5.syms): New target.
2251 * testsuite/ver_test_5.cc: New file.
2252 * testsuite/ver_test_5.script: New file.
2253 * testsuite/ver_test_5.sh: New file.
2254 * Makefile.in, testsuite/Makefile.in: Rebuild.
2257 Fix problems building gold with gcc 4.3.0.
2258 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
2259 (gold_error_at_location, gold_warning_at_location): Use it.
2260 * configure.ac: Check whether we can compile and use a template
2261 function with a printf attribute.
2262 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
2263 when jumping over bytes.
2264 * object.cc: Instantiate Object::read_section_data.
2265 * debug.h: Include <cstring>
2266 * dwarf_reader.cc: Include <algorithm>
2267 * main.cc: Include <cstring>.
2268 * options.cc: Include <cstring>.
2269 * output.cc: Include <cstring>.
2270 * script.cc: Include <cstring>.
2271 * script.h: Include <string>.
2272 * symtab.cc: Include <cstring> and <algorithm>.
2273 * target-select.cc: Include <cstring>.
2274 * version.cc: Include <string>.
2275 * testsuite/testmain.cc: Include <cstdlib>.
2276 * configure, config.in: Rebuild.
2278 2008-03-25 Ian Lance Taylor <iant@google.com>
2280 * options.cc: Include "../bfd/bfdver.h".
2281 (options::help): Print bug reporting address.
2283 * version.cc (print_version): Adjust output for current value of
2288 * options.cc (options::help): Print list of supported targets.
2289 * target-select.h: Include <vector>.
2290 (class Target_selector): Make machine_, size_, and is_big_endian_
2291 fields const. Add bfd_name_ and instantiated_target_ fields.
2292 (Target_selector::Target_selector): Add bfd_name parameter.
2293 (Target_selector::recognize): Make non-virtual, call
2295 (Target_selector::recognize_by_name): Make non-virtual, call
2296 do_recognize_by_name.
2297 (Target_selector::supported_names): New function.
2298 (Target_selector::bfd_name): New function.
2299 (Target_selector::do_instantiate_target): New pure virtual
2301 (Target_selector::do_recognize): New virtual function.
2302 (Target_selector::do_recognize_by_name): New virtual function.
2303 (Target_selector::instantiate_target): New private function.
2304 (supported_target_names): Declare.
2305 * target-select.cc (Target_selector::Target_selector): Update for
2306 new parameter and fields.
2307 (select_target_by_name): Check that the name matches before
2308 calling recognize_by_name.
2309 (supported_target_names): New function.
2310 * i386.cc (class Target_selector_i386): Update Target_selector
2311 constructor call. Remove recognize and recognize_by_name. Add
2312 do_instantiate_target.
2313 * x86_64.cc (class Target_selector_x86_64): Likewise.
2314 * testsuite/testfile.cc (class Target_selector_test): Update for
2315 changes to Target_selector.
2317 * README: Rewrite, with some notes on unsupported features.
2319 2008-03-24 Cary Coutant <ccoutant@google.com>
2321 * i386.cc (Target_i386::Got_type): New enum declaration.
2322 (Target_i386::Scan::local): Updated callers of Output_data_got
2324 (Target_i386::Scan::global): Likewise.
2325 (Target_i386::Relocate::relocate): Likewise.
2326 (Target_i386::Relocate::relocate_tls): Likewise.
2327 * object.h (Got_offset_list): New class.
2328 (Sized_relobj::local_has_got_offset): Added got_type parameter.
2329 (Sized_relobj::local_got_offset): Likewise.
2330 (Sized_relobj::set_local_got_offset): Likewise.
2331 (Sized_relobj::local_has_tls_got_offset): Removed.
2332 (Sized_relobj::local_tls_got_offset): Removed.
2333 (Sized_relobj::set_local_tls_got_offset): Removed.
2334 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
2335 * output.cc (Output_data_got::add_global): Added got_type parameter.
2336 (Output_data_got::add_global_with_rel): Likewise.
2337 (Output_data_got::add_global_with_rela): Likewise.
2338 (Output_data_got::add_global_pair_with_rel): New function.
2339 (Output_data_got::add_global_pair_with_rela): New function.
2340 (Output_data_got::add_local): Added got_type parameter.
2341 (Output_data_got::add_local_with_rel): Likewise.
2342 (Output_data_got::add_local_with_rela): Likewise.
2343 (Output_data_got::add_local_pair_with_rel): New function.
2344 (Output_data_got::add_local_pair_with_rela): New function.
2345 (Output_data_got::add_global_tls): Removed.
2346 (Output_data_got::add_global_tls_with_rel): Removed.
2347 (Output_data_got::add_global_tls_with_rela): Removed.
2348 (Output_data_got::add_local_tls): Removed.
2349 (Output_data_got::add_local_tls_with_rel): Removed.
2350 (Output_data_got::add_local_tls_with_rela): Removed.
2351 * output.h (Output_data_got::add_global): Added got_type parameter.
2352 (Output_data_got::add_global_with_rel): Likewise.
2353 (Output_data_got::add_global_with_rela): Likewise.
2354 (Output_data_got::add_global_pair_with_rel): New function.
2355 (Output_data_got::add_global_pair_with_rela): New function.
2356 (Output_data_got::add_local): Added got_type parameter.
2357 (Output_data_got::add_local_with_rel): Likewise.
2358 (Output_data_got::add_local_with_rela): Likewise.
2359 (Output_data_got::add_local_pair_with_rel): New function.
2360 (Output_data_got::add_local_pair_with_rela): New function.
2361 (Output_data_got::add_global_tls): Removed.
2362 (Output_data_got::add_global_tls_with_rel): Removed.
2363 (Output_data_got::add_global_tls_with_rela): Removed.
2364 (Output_data_got::add_local_tls): Removed.
2365 (Output_data_got::add_local_tls_with_rel): Removed.
2366 (Output_data_got::add_local_tls_with_rela): Removed.
2367 * resolve.cc (Symbol::override_base_with_special): Removed
2368 reference to has_got_offset_ field.
2369 * symtab.cc (Symbol::init_fields): Replaced initialization
2370 of got_offset_ with got_offsets_. Removed initialization
2372 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
2373 (Symbol::got_offset): Likewise.
2374 (Symbol::set_got_offset): Likewise.
2375 (Symbol::has_tls_got_offset): Removed.
2376 (Symbol::tls_got_offset): Removed.
2377 (Symbol::set_tls_got_offset): Removed.
2378 (Symbol::got_offset_): Removed.
2379 (Symbol::tls_mod_got_offset_): Removed.
2380 (Symbol::tls_pair_got_offset_): Removed.
2381 (Symbol::got_offsets_): New field.
2382 (Symbol::has_got_offset): Removed.
2383 (Symbol::has_tls_mod_got_offset): Removed.
2384 (Symbol::has_tls_pair_got_offset): Removed.
2385 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
2386 (Target_x86_64::Scan::local): Updated callers of Output_data_got
2388 (Target_x86_64::Scan::global): Likewise.
2389 (Target_x86_64::Relocate::relocate): Likewise.
2390 (Target_x86_64::Relocate::relocate_tls): Likewise.
2392 2008-03-25 Ben Elliston <bje@au.ibm.com>
2394 * yyscript.y: Fix spelling error in comment.
2396 2008-03-24 Ian Lance Taylor <iant@google.com>
2398 * options.h (class General_options): Define build_id option.
2399 * layout.h (class Layout): Declare write_build_id, create_note,
2400 create_build_id. Add build_id_note_ member.
2401 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
2402 "libiberty.h", "md5.h", "sha1.h".
2403 (Layout::Layout): Initialize eh_frame_data_,
2404 eh_frame_hdr_section_, and build_id_note_.
2405 (Layout::finalize): Call create_build_id.
2406 (Layout::create_note): New function, broken out of
2407 Layout::create_gold_note.
2408 (Layout::create_gold_note): Call create_note.
2409 (Layout::create_build_id): New function.
2410 (Layout::write_build_id): New function.
2411 (Close_task_runner::run): Call write_build_id.
2413 * x86_64.cc: Correct license to GPLv3.
2415 2008-03-23 Ian Lance Taylor <iant@google.com>
2417 * options.cc: Include "demangle.h".
2418 (parse_optional_string): New function.
2419 (parse_long_option): Handle takes_optional_argument.
2420 (parse_short_option): Update dash_z initializer. Handle
2421 takes_optional_argument.
2422 (General_options::General_options): Initialize do_demangle_.
2423 (General_options::finalize): Set do_demangle_. Handle demangling
2425 * options.h (parse_optional_string): Declare.
2426 (struct One_option): Add optional_arg field. Update constructor.
2427 Update call constructor calls. Add takes_optional_argument
2429 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
2430 (DEFINE_optional_string): Define.
2431 (General_options::demangle): Change from DEFINE_bool to
2432 DEFINE_optional_string.
2433 (General_options::no_demangle): New function.
2434 (General_options::do_demangle): New function.
2435 (General_options::set_do_demangle): New function.
2436 (General_options::execstack_status_): Move definition to end of
2438 (General_options::static_): Likewise.
2439 (General_options::do_demangle_): New field.
2440 * object.cc (big_endian>::get_symbol_location_info): Call
2441 Options::do_demangle, not Options::demangle.
2442 * symtab.cc (demangle): Likewise.
2444 2008-03-22 Ian Lance Taylor <iant@google.com>
2446 * gold.h: Include <cstddef> and <sys/types.h>
2447 * options.h: Include <cstring>.
2449 2008-03-21 Ian Lance Taylor <iant@google.com>
2451 * Added source code to GNU binutils.
projects / external / binutils.git / blob