1 2012-01-31 Mark Wielaard <mjw@redhat.com>
3 * readelf.c (attr_callback): Don't special case DW_FORM_sec_offset.
5 2012-01-21 Ulrich Drepper <drepper@gmail.com>
7 * addr2line.c: Update copyright year.
10 * elflint.c: Likewise.
11 * findtextrel.c: Likewise.
14 * objdump.c: Likewise.
16 * readelf.c: Likewise.
18 * strings.c: Likewise.
20 * unstrip.c: Likewise.
22 * nm.c (argp_children): Define.
23 (argp): Hook up argp_children.
24 (handle_ar): Optimize puts call.
25 (show_symbols_bsd): Use positional parameters to also print color
26 codes. Don't print STT_FILE symbols.
27 * objdump.c (options): Improve help text.
28 (argp_children): Define.
29 (argp): Hook up argp_children.
30 (disasm_info): Add elements for color codes.
31 (disasm_output): Print color codes as well.
32 (show_disasm): Set up disasm_info data for callback.
34 2012-01-20 Roland McGrath <roland@hack.frob.com>
36 * arlib-argp.c (arlib_deterministic_output): Initialize from
38 (help_filter): New function.
41 * ar.c (main): Handle oper_none as usage error.
43 * arlib-argp.c (options, parse_opt): Grok -U as inverse of -D.
45 * ranlib.c (argp): Use arlib_argp_children.
47 * arlib.c (arlib_init): Obey arlib_deterministic_output.
49 * arlib-argp.c: New file.
50 * Makefile.am (libar_a_SOURCES): Add it.
51 * arlib.h (arlib_deterministic_output, arlib_argp_children):
52 Declare new variables.
53 * ar.c (deterministic_output): Variable removed.
54 (do_oper_insert): Use arlib_deterministic_output instead.
55 (options, parse_opt): Don't handle -D here. Add group numbers.
56 (argp): Use arlib_argp_children.
58 2011-12-20 Roland McGrath <roland@hack.frob.com>
60 * readelf.c (print_debug): Initialize DUMMY_DBG.elf.
61 Reported by Karel Klic <kklic@redhat.com>.
63 2011-11-05 Roland McGrath <roland@hack.frob.com>
65 * ar.c (deterministic_output): New flag variable.
66 (options, parse_opt): Grok -D to set it.
67 (do_oper_insert): When set, use zero from mtime, uid, and gid.
69 * ar.c (do_oper_insert): Fix check on elf_rawfile return value.
71 2011-10-04 Marek Polacek <mpolacek@redhat.com>
73 * readelf.c (register_info): Assume the right size of an array.
75 2011-10-03 Ulrich Drepper <drepper@gmail.com>
77 * nm.c: Recognize option --mark-special. Still recognize --mark-weak
78 but don't show it in help anymore.
79 (mark_special): Renamed from mark_weak.
81 (class_type_char): Take additional parameters for ELF file and ELF
82 header. Treat TLS symbols like objects.
83 In case of D symbols, show u for unique symbols, R for symbols in
84 read-only sections, B for symbols in BSS sections.
85 (show_symbols_bsd): Take additional parameters for ELF file and ELF
86 header. Adjust for class_type_char change. Show TLS symbols with
87 @ after them in case --mark-special is selected.
88 (show_symbols_posix): Likewise.
89 (show_symbols): Adjust calls to show_symbols_bsd and
91 (show_symbols_sysv): Avoid printing adress and size for undefined
92 symbols. Don't print initial special entry and section entries.
94 2011-10-02 Ulrich Drepper <drepper@gmail.com>
96 * Makefile.am (demanglelib): Define.
97 (nm_LDADD): Add demanglelib.
98 * nm.c (options): Add -C option.
99 (demangle): Define as global variable.
100 (parse_opt): Recognize -C.
101 (show_symbols_sysv): Handle demangling.
102 (show_symbols_bad): Likewise.
103 (show_symbols_posix): Likewise.
104 (show_symbols): Likewise.
106 2011-07-09 Roland McGrath <roland@hack.frob.com>
108 * readelf.c (options, parse_opt): Grok -W/--wide and ignore it.
110 * ar.c (parse_opt): Grok -u.
112 2011-05-30 Mark Wielaard <mjw@redhat.com>
114 * strip.c (relocate): Make offset check overflow-proof.
116 2011-05-23 Mark Wielaard <mjw@redhat.com>
118 * strip.c (relocate): Take new arguments is_rela to indicate
119 whether the relocation is from a SHT_REL or SHT_RELA section.
120 Relocate against any debug section symbol, not just STT_SECTION
121 symbols. For SHT_REL relocations, fetch addend from offset and
122 add it to symbol value if not zero.
124 2011-05-23 Mark Wielaard <mjw@redhat.com>
126 * strip.c (OPT_RELOC_DEBUG): New option.
127 (argp_option): Add new --reloc-debug-sections option.
128 (main): Check new option.
129 (parse_opt): Likewise.
130 (handle_elf): Remove any relocations between debug sections
131 in ET_REL for the debug file when requested.
133 2011-05-18 Mark Wielaard <mjw@redhat.com>
135 * strip.c (handle_elf): Make sure all sections of a removed group
136 section are removed too. Don't discard SHT_GROUP sections, copy
137 section table before it gets modified. Section group signature
138 symbols don't have to be retained.
140 2011-05-16 Jakub Jelinek <jakub@redhat.com>
142 * readelf.c (print_ops): Handle DW_OP_GNU_const_type,
143 DW_OP_GNU_regval_type, DW_OP_GNU_deref_type, DW_OP_GNU_convert
144 and DW_OP_GNU_reinterpret.
146 2011-05-17 Mark Wielaard <mjw@redhat.com>
148 * readelf.c (dwarf_tag_string): Fixup DW_TAG_GNU_call_site and
149 DW_TAG_GNU_call_site_parameter return strings.
151 2011-05-11 Marek Polacek <mpolacek@redhat.com>
153 * nm.c (show_symbols_sysv): Remove unused if/else, remove
154 unused `prefix' and `fname' parameters.
156 2011-05-07 Marek Polacek <mpolacek@redhat.com>
158 * unstrip.c (compare_sections_nonrel): Mark this function as static.
160 2011-04-26 Mark Wielaard <mjw@redhat.com>
162 * readelf.c (handle_notes_data): Call ebl_object_note_type_name
165 2011-04-14 Mark Wielaard <mjw@redhat.com>
167 * readelf.c (options): Add gdb_index.
168 (section_e): Define section_gdb_index.
169 (parse_opt): Recognize gdb_index debug-dump argument.
170 (print_gdb_index_section): New function.
171 (print_debug): Add gdb_index to debug_sections.
173 2011-03-24 Petr Machata <pmachata@redhat.com>
175 * readelf.c (print_debug_line_section): Emit initial space for all
176 opcode lines. Print offset in front of each opcode.
178 2011-03-22 Marek Polacek <mpolacek@redhat.com>
180 * readelf.c (handle_dynamic): Don't segfault at DT_PLTREL case.
182 2011-03-22 Mark Wielaard <mjw@redhat.com>
184 * readelf.c (dwarf_tag_string): Support DW_TAG_GNU_call_site
185 and DW_TAG_GNU_call_site_parameter.
186 (dwarf_attr_string): Support DW_AT_GNU_call_site_value,
187 DW_AT_GNU_call_site_data_value,
188 DW_AT_GNU_call_site_target,
189 DW_AT_GNU_call_site_target_clobbered,
191 DW_AT_GNU_all_tail_call_sites,
192 DW_AT_GNU_all_call_sites,
193 and DW_AT_GNU_all_source_call_sites.
194 (print_ops): Handle DW_OP_GNU_entry_value.
195 (attr_callback): Handle DW_AT_GNU_call_site_value,
196 DW_AT_GNU_call_site_data_value,
197 DW_AT_GNU_call_site_target,
198 and DW_AT_GNU_call_site_target_clobbered.
200 2011-03-10 Mark Wielaard <mjw@redhat.com>
202 * elflint.c (check_symtab): Use ebl_check_st_other_bits.
204 2011-02-27 Jan Kratochvil <jan.kratochvil@redhat.com>
206 * readelf.c (reset_listptr): Clear TABLE->TABLE.
208 2011-02-25 Mark Wielaard <mjw@redhat.com>
210 * readelf.c (dwarf_attr_string): Add DW_AT_GNU_* handling.
211 (dwarf_form_string): Properly format and return unknown form.
213 2011-02-23 Roland McGrath <roland@redhat.com>
215 * readelf.c (section_name): New function.
216 (print_debug_abbrev_section): Use it instead of constant.
217 (print_debug_aranges_section): Likewise.
218 (print_debug_ranges_section): Likewise.
219 (print_debug_units): Likewise.
220 (print_debug_line_section): Likewise.
221 (print_debug_loc_section): Likewise.
222 (print_debug_macinfo_section): Likewise.
223 (print_debug_pubnames_section): Likewise.
224 (print_debug_str_section): Likewise.
225 (print_debug) [USE_ZLIB]: Match .zdebug_* sections too.
226 (print_debug_abbrev_section): Use decoded d_size, not sh_size.
227 (print_debug_str_section): Likewise.
229 * readelf.c (dwarf_attr_string): Grok DW_AT_GNU_odr_signature.
231 2011-02-11 Roland McGrath <roland@redhat.com>
233 * elfcmp.c (verbose): New variable.
234 (options, parse_opt): Grok -l/--verbose to set it.
235 (main): Under -l, keep going after first difference.
237 * elfcmp.c (ignore_build_id): New variable.
238 (options, parse_opt): Grok --ignore-build-id to set it.
239 (main): For SHT_NOTE sections, compare note details rather than raw
240 bytes. Under --ignore-build-id, don't complain about differing build
241 ID contents if lengths match.
243 2011-02-08 Roland McGrath <roland@redhat.com>
245 * ldscript.y (filename_id_star): Remove unused variable.
247 * unstrip.c (copy_elided_sections): Remove unused variable.
249 * elflint.c (check_dynamic): Remove unused variables.
251 * elflint.c (check_symtab): Warn about missing xndx section only once.
253 * ldgeneric.c (check_for_duplicate2): Remove unused variable.
255 2011-01-06 Roland McGrath <roland@redhat.com>
257 * strip.c (handle_elf): Under --strip-sections, remove all
258 non-allocated sections and never generate .gnu_debuglink.
260 2011-01-04 Roland McGrath <roland@redhat.com>
262 * strip.c (remove_shdrs): New variable.
263 (options, parse_opt): Grok --strip-sections to set it.
264 (handle_elf): When that's set, truncate off .shstrtab and shdrs.
266 2010-11-10 Roland McGrath <roland@redhat.com>
268 * findtextrel.c (process_file): Don't assume order of sections.
269 Reported by Mike Hommey <mh@glandium.org>.
271 2010-07-26 Roland McGrath <roland@redhat.com>
273 * readelf.c (print_ops): Handle DW_OP_GNU_implicit_pointer.
275 2010-08-30 Roland McGrath <roland@redhat.com>
277 Print .debug_loc/.debug_ranges with cognizance of actual DIE uses.
278 * readelf.c (parse_opt): Add section_info to implicit_debug_sections
280 (struct listptr, struct listptr_table): New types.
281 (compare_listptr, reset_listptr, sort_listptr): New functions.
282 (notice_listptr, skip_listptr_hole): New functions.
283 (struct attrcb_args): Add silent member.
284 (attr_callback): Call notice_listptr for loclistptr and rangelistptr.
285 Suppress output if silent, but still call notice_listptr.
286 (print_debug_units): Suppress output if section_info not requested.
287 (print_debug_loc_section): Call sort_listptr, skip_listptr_hole.
288 (print_debug_ranges_section): Likewise.
289 (print_debug): Call reset_listptr on both tables.
291 * readelf.c (print_debug_ranges_section): Print empty list.
292 (print_debug_loc_section): Likewise.
294 * readelf.c (print_debug_loc_section): Check for bogus length
295 before calling print_ops.
296 (print_ops): Check harder for bogus data that would read off end.
298 2010-08-11 Roland McGrath <roland@redhat.com>
300 * readelf.c (for_each_section_argument): Process all sections with
301 matching name, not just the first.
303 2010-07-26 Roland McGrath <roland@redhat.com>
305 * readelf.c (print_ops): Take new argument for CU version.
306 Fix DW_OP_call_ref decoding to depend on it.
307 (print_debug_loc_section): Update caller.
308 (print_cfa_program): Take new argument, pass it down.
309 (print_debug_frame_section): Update caller.
310 (struct attrcb_args): New member version.
311 (print_debug_units): Initialize it.
313 2010-07-02 Roland McGrath <roland@redhat.com>
315 * readelf.c (print_debug_frame_section): Use format_dwarf_addr for
318 2010-06-30 Roland McGrath <roland@redhat.com>
320 * strings.c (main): Use STDIN_FILENO, not STDOUT_FILENO.
321 Ignore st_size for a non-S_ISREG file descriptor.
322 (read_block): Move assert after no-mmap bail-out.
323 (read_block_no_mmap): Fix size calculations for moving buffer remnant.
325 2010-06-22 Roland McGrath <roland@redhat.com>
327 * readelf.c (print_debug_line_section): Fix braino in DW_LNS_set_isa.
329 2010-06-21 Roland McGrath <roland@redhat.com>
331 * readelf.c (dwarf_tag_string): Handle new v4 tags.
332 (dwarf_attr_string): Add new attributes.
333 (dwarf_tag_string): Handle DW_TAG_GNU_*.
335 * readelf.c (print_ops): Use 64-bit types for LEB128 operands.
336 (print_cfa_program): Likewise.
338 2010-06-20 Roland McGrath <roland@redhat.com>
340 * readelf.c (print_debug_units): New function, broken out of ...
341 (print_debug_info_section): ... here. Call it.
342 (print_debug_types_section): New function.
343 (enum section_e): Add section_types alias for section_info.
344 (print_debug): Add types to the sections table.
346 * readelf.c (print_debug_frame_section): Handle version 4 format.
348 * readelf.c (print_debug_line_section): Handle version 4 format.
350 2010-06-14 Roland McGrath <roland@redhat.com>
352 * unstrip.c (copy_elided_sections): Make sure all sections' data have
353 been read in before we write anything out.
355 2010-06-04 Roland McGrath <roland@redhat.com>
357 * unstrip.c (update_shdr): New function.
358 (update_sh_size): Call it instead of gelf_update_shdr.
359 (adjust_relocs, add_new_section_symbols): Likewise.
360 (new_shstrtab, copy_elided_sections): Likewise.
362 * unstrip.c (copy_elided_sections): Bail if stripped file has more
363 sections than unstripped file, rather than getting confused later.
365 2010-06-01 Roland McGrath <roland@redhat.com>
367 * readelf.c (dwarf_form_string): Handle DWARF 4 forms.
368 (attr_callback): Handle DW_FORM_flag_present, DW_FORM_exprloc,
369 DW_FORM_sec_offset, DW_FORM_ref_sig8.
371 * readelf.c (print_debug): Don't bail if libdw setup fails.
372 Suppress complaint if we only want .eh_frame anyway.
374 2010-05-28 Ulrich Drepper <drepper@redhat.com>
376 * readelf.c (attr_callback): Also print form information.
378 2010-05-19 Roland McGrath <roland@redhat.com>
380 * addr2line.c (find_symbol): Short-circuit on empty name.
381 (handle_address): Handle SYMBOL with no +OFFSET.
383 2010-05-08 Roland McGrath <roland@redhat.com>
385 * readelf.c (print_ops): Take new arg OFFSET_SIZE.
386 Use that for DW_OP_call_ref, not ADDRSIZE.
387 (print_cfa_program): Update caller.
388 (struct attrcb_args): Add offset_size field.
389 (attr_callback): Use it for print_ops call.
390 (print_debug_info_section): Initialize it.
391 (print_ops): Likewise.
393 2010-04-14 Roland McGrath <roland@redhat.com>
395 * readelf.c (handle_core_item): Fix bitmask printing.
397 2010-04-06 Roland McGrath <roland@redhat.com>
399 * ld.c (options): Fix some typos in messages.
400 * elflint.c (check_scn_group, check_group): Likewise.
401 * ldscript.y (add_id_list): Likewise.
402 * readelf.c (print_hash_info): Add xgettext:no-c-format magic comment
403 before translated string containing a literal %.
405 2010-02-26 Roland McGrath <roland@redhat.com>
407 * readelf.c (process_file): Don't leak an fd in failure case.
409 2010-02-15 Roland McGrath <roland@redhat.com>
411 * Makefile.am: Use config/eu.am for common stuff.
413 * readelf.c (print_debug_frame_section): Add a cast to avoid sign
414 mismatch in comparison.
416 2010-02-02 Roland McGrath <roland@redhat.com>
418 * readelf.c (print_encoding_base): Handle DW_EH_PE_absptr (zero).
419 (read_encoded): Likewise.
420 (print_debug_frame_section): Check for bogus augmentation length.
421 For P augmentation, use read_encoded, print the encoding description,
422 and use hex for unsigned values.
424 2010-01-15 Roland McGrath <roland@redhat.com>
426 * ar.c: Include <sys/stat.h>.
427 * elflint.c: Likewise.
428 * readelf.c: Likewise.
430 * unstrip.c: Likewise
432 2010-01-07 Roland McGrath <roland@redhat.com>
434 * readelf.c (print_ehdr): Handle PN_XNUM.
435 (phnum): New static variable.
436 (process_elf_file): Set it with elf_getphdrnum.
437 (print_phdr): Use phnum instead of EHDR->e_phnum.
438 (print_dynamic, handle_notes): Likewise.
439 (handle_relocs_rel, handle_relocs_rela): Likewise.
441 * elfcmp.c (main): Use elf_getshdrnum and elf_getphdrnum.
443 * elflint.c (phnum): New static variable.
444 (check_elf_header): Set it, handling PN_XNUM.
445 Use that in place of EHDR->e_phnum throughout.
446 (check_symtab, check_reloc_shdr, check_dynamic): Likewise.
447 (unknown_dependency_p, check_sections, check_program_header): Likewise.
449 2010-01-05 Roland McGrath <roland@redhat.com>
451 * readelf.c (dwarf_attr_string): Match DW_AT_GNU_vector and
452 DW_AT_GNU_template_name.
454 2010-01-04 Roland McGrath <roland@redhat.com>
456 * readelf.c (handle_notes_data): Grab NT_AUXV only for name "CORE".
457 (handle_core_note): Pass NHDR and NAME to ebl_core_note.
458 (handle_core_item): Handle .format of '\n' as \n-separated strings.
460 * readelf.c (implicit_debug_sections): New variable.
461 (parse_opt): Set it instead of print_debug_sections for -a.
462 OR them together for print_debug check.
463 (print_debug): OR them together for section check.
465 * readelf.c (options): Repartition into set implied by -a and others.
466 Correct -a text to match reality.
468 * readelf.c (struct section_argument): Add bool member 'implicit'.
469 (parse_opt): Set it for -a cases, clear it for -x args.
470 (for_each_section_argument): Don't complain about a missing section by
471 name if it's implicit.
473 2009-11-16 Roland McGrath <roland@redhat.com>
475 * readelf.c (print_string_section): Punt SHT_NOBITS like empty
476 sections, just as dump_data_section already does.
478 2009-09-21 Ulrich Drepper <drepper@redhat.com>
480 * elflint.c (special_sections): Allow MERGE and STRINGS flags to be
481 set for .comment section.
482 Patch by Mark Wielaard <mjw@redhat.com>.
484 2009-09-08 Roland McGrath <roland@redhat.com>
486 * ar.c (main): Fix typo in message format.
488 2009-08-21 Roland McGrath <roland@redhat.com>
490 * readelf.c (attr_callback): Use print_block only when we don't use
493 2009-08-14 Roland McGrath <roland@redhat.com>
495 * ar.c (do_oper_extract): Use pathconf instead of statfs.
497 2009-08-01 Ulrich Drepper <drepper@redhat.com>
499 * debugpred.h: Add two most const.
501 2009-07-26 Mark Wielaard <mjw@redhat.com>
503 * elflint.c (check_note_data): Recognize NT_GNU_GOLD_VERSION.
505 2009-07-25 Mark Wielaard <mjw@redhat.com>
507 * Makefile.am (addr2line_LDADD): Add $(libelf).
509 2009-07-24 Roland McGrath <roland@redhat.com>
511 * readelf.c (print_block): New function.
513 (attr_callback): Use it for DW_FORM_block* forms.
515 2009-07-20 Mark Wielaard <mjw@redhat.com>
517 * readelf.c (print_ops): Add handling of DW_OP_implicit_value
518 and DW_OP_stack_value.
520 2009-07-14 Ulrich Drepper <drepper@redhat.com>
522 * elflint.c (check_elf_header): Allow Linux ABI.
523 (check_symtab): Handle STB_GNU_UNIQUE.
525 2009-07-08 Mark Wielaard <mjw@redhat.com>
527 * readelf.c (attr_callback): Handle DW_Form constants for
528 DW_AT_data_member_location.
530 2009-07-06 Roland McGrath <roland@redhat.com>
532 * readelf.c (register_info): New function. Handle unknown register #s.
533 (print_cfa_program): Use it.
534 (handle_core_register, handle_core_registers): Likewise.
536 2009-06-28 Roland McGrath <roland@redhat.com>
538 * readelf.c (print_address_names): New static variable.
539 (options, parse_opt): Grok -N/--numeric-addresses to clear it.
540 (format_dwarf_addr): Don't look up name if !print_address_names.
542 2009-06-13 Ulrich Drepper <drepper@redhat.com>
544 * ldgeneric.c: Don't use deprecated libelf functions.
546 * objdump.c: Likewise.
547 * readelf.c: Likewise.
550 * unstrip.c: Likewise.
551 * ld.h: Fix up comment.
553 2009-06-01 Ulrich Drepper <drepper@redhat.com>
555 * readelf.c (print_relocs): Expect ELF header argument and pass on
556 to handle_relocs_rel* functions. Adjust caller.
557 (handle_relocs_rel): Add ELF header argument. Add special case for
558 the IRELATIVE relocations in statically linked executables.
559 (handle_relocs_rela): Likewise.
561 2009-04-29 Ulrich Drepper <drepper@redhat.com>
563 * elflint.c (check_symtab): Add tests of st_other field.
565 2009-04-23 Ulrich Drepper <drepper@redhat.com>
567 * Makefile [BUILD_STATIC] (libdw): Add $(zip_LIBS).
569 2009-04-20 Roland McGrath <roland@redhat.com>
571 * addr2line.c (print_dwarf_function): Honor -s and -A for file names
572 of inline call sites.
574 * addr2line.c (just_section): New variable.
575 (adjust_to_section): New function, broken out of ...
576 (handle_address): ... here.
577 (options, parse_opt): Add -j/--section=NAME to set it.
579 2009-04-15 Roland McGrath <roland@redhat.com>
581 * readelf.c (print_debug_frame_section): Check for DW_CIE_ID_64 in
582 64-bit format header, DW_CIE_ID_32 in 32-bit format header.
584 2009-04-14 Roland McGrath <roland@redhat.com>
586 * readelf.c (print_attributes): Treat SHT_ARM_ATTRIBUTES on EM_ARM
587 like SHT_GNU_ATTRIBUTES.
589 * readelf.c (handle_core_registers): Fix error message.
591 * strip.c (handle_elf: check_preserved): Don't note any change when
592 .debug_data is already filled from a previous pass.
594 2009-02-05 Ulrich Drepper <drepper@redhat.com>
596 * objdump.c (show_relocs_x): Minor cleanups.
598 * readelf.c (print_cfa_program): Correct a few labels.
599 Print first DW_CFA_expression and DW_CFA_val_expression parameter
602 2009-02-01 Ulrich Drepper <drepper@redhat.com>
604 * objdump.c (show_relocs_rel, show_relocs_rela): Split common parts
606 (show_relocs_x): ...here. New function.
607 (show_relocs): Better spacing in output.
609 * objdump.c (show_relocs_rela): Show offsets as signed values.
611 * ar.c (main): Fix recognition of invalid modes for a, b, i modifiers.
612 Improve some error messages.
613 Use program_invocation_short_name instead of AR macro.
614 * Makefile.am (CFLAGS_ar): Remove.
615 * elflint.c (parse_opt): ARGP_HELP_EXIT_ERR does nothing for argp_help.
616 * objdump.c (parse_opt): Likewise.
617 * readelf.c (parse_opt): Likewise.
619 2009-01-27 Roland McGrath <roland@redhat.com>
621 * readelf.c (print_ops): Notice short length, don't overrun buffer
622 (still need to fix LEB128).
624 * readelf.c (print_ops): Fix DW_OP_call[24] decoding.
626 * readelf.c (print_ops): Print (empty)\n when LEN == 0.
628 2009-01-24 Ulrich Drepper <drepper@redhat.com>
630 * readelf.c (print_debug_frame_section): Fix computation of vma_base
631 for PC-relative mode.
633 2009-01-23 Ulrich Drepper <drepper@redhat.com>
635 * size.c (process_file): When handling archive, close file descriptor
636 here. For unknown file format also close file descriptor.
637 (handle_ar): Don't close file descriptor here.
639 * readelf.c (parse_opt): Move code to add to dump_data_sections and
640 string_sections list in local function add_dump_section. Adjust 'x'
641 key handling. For 'a' key add .strtab, .dynstr, and .comment section
642 to string_sections list.
644 2009-01-22 Roland McGrath <roland@redhat.com>
646 * readelf.c (print_phdr): Don't print section mapping when no sections.
648 * Makefile.am (AM_CFLAGS): Pass -Wno-format for *_no_Wformat.
650 * readelf.c (print_debug_frame_section): Initialize IS_SIGNED to false
651 and reset it only for the 'true' cases.
653 * Makefile.am (addr2line_no_Wformat): New variable.
655 * readelf.c (print_debug_frame_section): Use t instead of j formats
656 for ptrdiff_t OFFSET.
658 2009-01-21 Ulrich Drepper <drepper@redhat.com>
660 * elflint.c (check_program_header): Fix typo in .eh_frame_hdr section
661 test. Handle debuginfo files.
662 (check_exception_data): First sanity test.
664 2009-01-17 Ulrich Drepper <drepper@redhat.com>
666 * readelf.c (print_debug_exception_table): Show target of ar_disp
669 * elflint.c (check_program_header): Add most consistency checks for
670 PT_GNU_EH_FRAME entry.
672 * addr2line.c: Use ARGP_PROGRAM_VERSION_HOOK_DEF and
673 ARGP_PROGRAM_BUG_ADDRESS_DEF.
675 * elfcmp.c: Likewise.
676 * elflint.c: Likewise.
677 * findtextrel.c: Likewise.
680 * objdump.c: Likewise.
681 * ranlib.c: Likewise.
682 * readelf.c: Likewise.
685 * strings.c: Likewise.
687 * unstrip.c: Likewise.
689 2009-01-16 Ulrich Drepper <drepper@redhat.com>
691 * elflint.c (check_program_header): Check that PT_GNU_EH_FRAME entry
692 matches .eh_frame_hdr section, if it is available. Also check that
693 the segment is allocated, not writable, not executable.
695 * readelf.c: Add -e option. Dump exception and unwind related
696 sections. Add -e to -a.
697 (print_encoding_base): Handle DW_EH_PE_omit.
698 (print_debug_exception_table): Beginning of support.
699 (print_debug): Hook up print_debug_exception_table for
700 .gcc_except_table sections.
702 * readelf.c (print_debug_frame_section): Some fixes for last change.
704 2009-01-15 Ulrich Drepper <drepper@redhat.com>
706 * readelf.c (print_encoding): Now a toplevel function.
707 (print_relinfo): Likewise.
708 (print_encoding_base): Broken out of print_debug_frame_section.
709 (print_debug_frame_section): Print different header for .eh_frame
710 sections. Fix recognition of matching CIEs in .debug_frame sections.
711 Print absolute offset for PC-relative FDE locations. Don't print
712 table header for FDEs if the table is empty.
713 (read_encoded): New function.
714 (print_debug_frame_hdr_section): New function.
715 (print_debug): Hook up print_debug_frame_hdr_section for .eh_frame_hdr
718 * readelf.c (handle_relocs_rel): Print section number.
719 (print_debug_abbrev_section): Likewise.
720 (print_debug_aranges_section): Likewise.
721 (print_debug_ranges_section): Likewise.
722 (print_debug_info_section): Likewise.
723 (print_debug_line_section): Likewise.
724 (print_debug_loc_section): Likewise.
725 (print_debug_macinfo_section): Likewise.
726 (print_debug_pubnames_section): Likewise.
727 (print_debug_str_section): Likewise.
729 2009-01-10 Ulrich Drepper <drepper@redhat.com>
731 * strings.c (read_block): Fix typo in error message string.
733 2009-01-07 Ulrich Drepper <drepper@redhat.com>
735 * ld.c (ld_new_searchdir): Fix adding to search path list.
737 2009-01-06 Ulrich Drepper <drepper@redhat.com>
739 * readelf.c: Implement call frame debug section dumping.
741 2009-01-05 Roland McGrath <roland@redhat.com>
743 * elfcmp.c: Exit with status 2 for errors (like cmp, diff, grep).
744 Status 1 (aka EXIT_FAILURE) is only for completed OK but not equal.
746 2009-01-01 Ulrich Drepper <drepper@redhat.com>
748 * addr2line.c: Update copyright year.
750 * elfcmp.c: Likewise.
751 * elflint.c: Likewise.
752 * findtextrel.c: Likewise.
755 * objdump.c: Likewise.
756 * ranlib.c: Likewise.
757 * readelf.c: Likewise.
759 * strings.c: Likewise.
761 * unstrip.c: Likewise.
763 2008-12-11 Roland McGrath <roland@redhat.com>
765 * nm.c (sym_name): New function.
766 (show_symbols_sysv): Use it in place of elf_strptr.
767 (show_symbols_bsd, show_symbols_posix): Likewise.
770 * nm.c (show_symbols_sysv): Use an alloca'd backup section name when
773 2008-12-02 Roland McGrath <roland@redhat.com>
775 * readelf.c (count_dwflmod, process_file): Don't presume encoding of
776 nonzero OFFSET argument to dwfl_getmodules.
778 2008-08-07 Roland McGrath <roland@redhat.com>
780 * addr2line.c (main): Pass string to handle_address.
781 (see_one_module): New function, subroutine of handle_address.
782 (find_symbol): Likewise.
783 (handle_address): Take string argument rather than address.
784 Convert plain number, or handle strings like "(section)+offset"
787 2008-08-01 Roland McGrath <roland@redhat.com>
789 * readelf.c (handle_core_item): Handle 'B' type for 1-origin bitset.
790 For 'b' and 'B', print <x-y,z> or ~<x,y-z> rather than 1/0 string.
792 * readelf.c (convert): Take new argument SIZE.
793 (handle_core_register, handle_core_item): Update callers.
794 (handle_core_item): Take new arg REPEATED_SIZE.
795 (handle_core_items): Special case for a singleton item,
796 let handle_core_item handle repeats if it wants to.
798 * readelf.c (handle_core_items): Give abridged output
799 for identical groups repeated more than twice.
801 2008-07-04 Roland McGrath <roland@redhat.com>
803 * readelf.c (handle_core_items): Handle ELF_T_ADDR.
805 2008-04-10 Roland McGrath <roland@redhat.com>
807 * strip.c (handle_elf): Don't keep sections that kept symbol tables
808 refer to. Instead, just be sure to preserve the original symbol
809 table in the debug file so those symbols go with their sections and
810 can be elided from the stripped version of the symbol table.
812 * strip.c (handle_elf): When a discarded section kept in the debug
813 file refers to a nondiscard section via sh_link/sh_info, preserve
814 that nondiscarded section unmodified in the debug file as well.
815 Skip adjustment of discarded sections symbol table references when
816 that symbol table is copied in this way.
818 * elflint.c (check_symtab): Don't crash from missing symbol names
819 after diagnosing bogus strtab.
821 * strip.c (handle_elf): Cosmetic cleanup in special section contents
822 adjustment for symtab changes.
824 2008-03-31 Roland McGrath <roland@redhat.com>
826 * elflint.c (check_sections): Add checks on SHF_EXECINSTR sections:
827 must be SHT_PROGBITS, must not be SHF_WRITE. Let backend hook
828 excuse a special section.
830 2008-03-27 Roland McGrath <roland@redhat.com>
832 * elflint.c (check_sections): Check that executability and writability
833 of sections is reflected in segment p_flags.
835 2008-03-26 Roland McGrath <roland@redhat.com>
837 * elflint.c (check_program_header): Accept PT_GNU_RELRO p_flags
838 that matches its PT_LOAD's p_flags &~ PF_W. On sparc, PF_X really
841 2008-02-29 Roland McGrath <roland@redhat.com>
843 * readelf.c (print_attributes): Add a cast.
844 * elflint.c (check_attributes): Likewise.
846 * unaligned.h (add_8ubyte_unaligned): Cast PTR argument for parity
847 with [UNALIGNED_ACCESS_CLASS == BYTE_ORDER] definition.
848 (add_4ubyte_unaligned, add_2ubyte_unaligned): Likewise.
850 2008-02-03 Ulrich Drepper <drepper@redhat.com>
852 * i386_ld.c (elf_i386_count_relocations): Implement R_386_TLS_GD
853 when linked into executable.
854 (elf_i386_create_relocations): Likewise.
856 2008-02-20 Roland McGrath <roland@redhat.com>
858 * readelf.c (print_attributes): New function.
859 (process_elf_file): Call it under -A.
861 * elflint.c (check_attributes): Implement it for real.
863 2008-02-19 Roland McGrath <roland@redhat.com>
865 * elflint.c (special_sections): Handle .gnu.attributes section.
866 (check_sections): Likewise.
867 (check_attributes): New function.
869 2008-02-10 Roland McGrath <roland@redhat.com>
871 * elfcmp.c (main): Ignore sh_offset differences in non-SHF_ALLOC
872 sections and ET_REL files.
874 2008-02-02 Ulrich Drepper <drepper@redhat.com>
876 * elf32-i386.script: Add .eh_frame_hdr, .tdata, and .tbss sections.
877 * i386_ld.c (elf_i386_count_relocations): Handle R_386_TLS_LDO_32
879 (elf_i386_create_relocations): Likewise.
880 * ld.h (struct ld_state): Add need_tls, tls_start, and tls_tcb
882 * ldgeneric.c (add_section): If TLS section is used, set need_tls flag.
883 (ld_generic_create_outfile): Add PT_TLS entry to program header.
884 Fix generation of PT_GNU_STACK entry.
886 2008-02-01 Ulrich Drepper <drepper@redhat.com>
888 * ld.c (replace_args): Prevent loop over replacements if the parameter
889 is only two characters long.
891 * ld.c: Recognize sha1 argument for --build-id parameter.
892 * ldgeneric.c (create_build_id_section): Handle sha1.
893 (compute_hash_sum): New function. Broken out of compute_build_id.
894 Take hash function and context as parameters.
895 (compute_build_id): Use compute_hash_sum for md5 and the new sha1
898 2008-01-31 Ulrich Drepper <drepper@redhat.com>
900 * elf32-i386.script: Add .note.ABI-tag and .note.gnu.build-id sections.
901 * ld.c: Recognize --build-id command line parameter.
902 * ld.h: Define scn_dot_note_gnu_build_id.
903 (struct ld_state): Add build_id and buildidscnidx elements.
904 * ldgeneric.c: Implement --build-id command line parameter.
905 * ldlex.l (ID): Recognize - as valid character after the first one.
907 2008-01-29 Ulrich Drepper <drepper@redhat.com>
909 * ld.c (replace_args): New function.
910 (main): Use it to rewrite old-style parameters.
912 * elf32-i386.script: Add .gnu.hash section.
913 * ldgeneric.c (optimal_bucket_size): A tiny bit more efficient.
914 (fillin_special_symbol): Initialize st_size.
915 (sortfct_hashval): New function.
916 (create_gnu_hash): New function.
917 (create_hash): New function.
918 (ld_generic_create_outfile): Use the new functions to create the
921 * elflint.c (check_gnu_hash): Fix index value printed in error message.
923 2008-01-24 Ulrich Drepper <drepper@redhat.com>
925 * elflint.c (check_group): Check that signature symbol for section
926 group is not an empty string.
927 * ldgeneric.c: Remove magic assignment of indeces in the dynsym
928 section. Start implementation of --hash-style.
929 * i386_ld.c: Likewise.
930 * ld.c: Recognize --hash-style.
931 * ld.h (struct scninfo): Add comdat_group.
932 Add additional parameter to finalize_plt callback.
934 2008-01-22 Ulrich Drepper <drepper@redhat.com>
936 * ld.h (struct callbacks): Add initialize_gotplt.
937 (struct scnhead): Add scn_dot_gotplt.
938 (struct ld_state): Add gotpltscnidx.
939 * i386_ld.c (elf_i386_initialize_plt): Minor optimization.
940 (elf_i386_initialize_pltrel): Likewise.
941 (elf_i386_initialize_got): There is now a separate .got.plt, so
942 don't do the PLT-related work here. Initialize d_type.
943 (elf_i386_initialize_gotplt): New function.
944 (elf_i386_plt0): Use ud2a after indirect jump.
945 (elf_i386_pic_plt0_entry): Likewise.
946 (elf_i386_finalize_plt): Reference now .got.plt.
947 (elf_i386_count_relocations): For GOT entries which need no relocation
949 (elf_i386_create_relocations): Also get .got.plt. Rewrite R-386_GOT32
950 handling for split .got/.got.plt.
951 (elf_i386_ld_init): Initialize callbacks.initialize_gotplt.
952 * elf32-i386.script: Sort sections for security. There are no .got
953 input sections. Add .got.plt.
954 * ldgeneric.c (ld_generic_generate_sections): Add .got.plt section.
955 (ld_generic_create_outfile): Initialize .got.plt section.
956 Use .got.plt address for _GLOBAL_OFFSET_TABLE_ symbol and DT_PLTGOT.
958 2008-01-19 Ulrich Drepper <drepper@redhat.com>
960 * i386_ld.c (elf_i386_count_relocations): PLT relocations for undefined
961 symbols are not carried over into statically linked output files.
962 Add dummy entries for more TLS relocations.
964 * ld.c (options): Add long names for -( and -).
966 * ldgeneric.c (check_definition): For newly found definitions don't
967 mark section as used if symbol is absolute.
968 (extract_from_archive): Only assign archive sequence number the first
969 time the archive is handled. Update ld_state.last_archive_used
970 if any symbol was used. Remove nround variable.
971 (file_process2): When using symbol from an archive, update
972 ld_state.group_start_archive, ld_state.archives, and
973 ld_state.tailarchives.
974 (ld_generic_file_process): If group is not handled anymore, after
975 freeing ELF handles for the archives, clear ld_state.archives and
976 *nextp. Fix wrong logic in recognizing first iteration of group
977 loop. When clearing flags, also clear ld_state.group_start_archive.
979 2008-01-11 Ulrich Drepper <drepper@redhat.com>
981 * objdump.c (show_disasm): Adjust disassembler format string for
984 2008-01-04 Roland McGrath <roland@redhat.com>
986 * readelf.c (handle_core_items): Take new arg DESCSZ; if nonzero,
987 a size greater than the items cover means multiple sets of items.
988 (handle_core_note): Update caller.
990 2008-01-04 Roland McGrath <roland@redhat.com>
992 * strip.c (handle_elf): Move SHDRIDX defn to silence gcc warning.
994 2008-01-03 Roland McGrath <roland@redhat.com>
996 * ld.h (linked_from_dso_p): Use __attribute__ ((__gnu_inline__)).
998 * elflint.c (check_dynamic): Remove duplicate initializer.
1000 2008-01-02 Ulrich Drepper <drepper@redhat.com>
1002 * addr2line.c: Update copyright year.
1004 * elfcmp.c: Likewise.
1005 * elflint.c: Likewise.
1006 * findtextrel.c: Likewise.
1009 * objdump.c: Likewise.
1010 * ranlib.c: Likewise.
1011 * readelf.c: Likewise.
1013 * strings.c: Likewise.
1014 * strip.c: Likewise.
1015 * unstrip.c: Likewise.
1017 2007-12-30 Ulrich Drepper <drepper@redhat.com>
1019 * objdump (show_disasm): Use %e after third parameter.
1021 2007-12-21 Ulrich Drepper <drepper@redhat.com>
1023 * strip.c: Fix wrong parenthesis in a few branch predictions.
1024 * strings.c: Likewise.
1026 2007-12-20 Ulrich Drepper <drepper@redhat.com>
1028 * Makefile.am (DEFS): Add DEBUGPRED.
1029 * addr2line.c: Include debugpred.h.
1031 * elfcmp.c: Likewise.
1032 * elflint.c: Likewise.
1033 * findtextrel.c: Likewise.
1035 * objdump.c: Likewise.
1036 * ranlib.c: Likewise.
1037 * readelf.c: Likewise.
1039 * strings.c: Likewise.
1040 * strip.c: Likewise.
1041 * unstrip.c: Likewise.
1042 * debugpred.h: New file.
1044 * readelf.c (handle_relocs_rel): Use elf_scnshndx.
1045 (handle_relocs_rela): Likewise.
1047 * readelf.c: Add lots of likely/unlikely.
1049 * elflint.c: Minor cleanups.
1051 2007-11-19 Roland McGrath <roland@redhat.com>
1053 * readelf.c (print_ops): Handle all bad op codes gracefully.
1054 Print their numbers instead of just ???.
1056 2007-11-09 Roland McGrath <roland@redhat.com>
1058 * readelf.c (attr_callback): Handle DW_AT_data_location.
1059 Handle block forms to mean a DWARF expression for DW_AT_allocated,
1060 DW_AT_associated, DW_AT_bit_size, DW_AT_bit_offset, DW_AT_bit_stride,
1061 DW_AT_byte_size, DW_AT_byte_stride, DW_AT_count, DW_AT_lower_bound,
1064 2007-10-20 Roland McGrath <roland@redhat.com>
1066 * unstrip.c (options): Update -R description.
1067 (struct symbol): Put symbol details a union with a size_t pointer
1069 (compare_symbols_output): Use null ->name as marker for discard
1070 symbols, not zero *->map.
1071 (copy_elided_sections): Record forwarding pointers for discarded
1072 duplicates and fill SYMNDX_MAP elements through them.
1074 * readelf.c (process_file): Set offline_next_address to 0 at start.
1075 (struct process_dwflmod_args): New type.
1076 (process_dwflmod): Take args in it, pass fd to process_elf_file.
1077 (process_file): Update caller; dup FD for passing to libdwfl.
1078 (process_elf_file): Take new arg FD. For ET_REL file when
1079 displaying data affected by libdwfl relocation, open a new Elf handle.
1081 2007-10-17 Roland McGrath <roland@redhat.com>
1083 * readelf.c (print_debug_line_section): For invalid data inside a
1084 unit with plausible length, keep printing at the next unit boundary.
1086 * readelf.c (attr_callback): Use dwarf_formref_die, not dwarf_formref.
1088 2007-10-16 Roland McGrath <roland@redhat.com>
1090 * readelf.c (hex_dump): Fix rounding error in whitespace calculation.
1092 2007-10-15 Roland McGrath <roland@redhat.com>
1094 * make-debug-archive.in: New file.
1095 * Makefile.am (EXTRA_DIST): Add it.
1096 (make-debug-archive): New target.
1097 (bin_SCRIPTS, CLEANFILES): Add it.
1099 2007-10-10 Roland McGrath <roland@redhat.com>
1101 * elflint.c (special_sections): Add new attrflag value exact_or_gnuld.
1102 Use it to check MERGE|STRINGS for .debug_str.
1103 (check_sections): Handle exact_or_gnuld.
1105 2007-10-08 Roland McGrath <roland@redhat.com>
1107 * readelf.c (handle_core_item): Handle 'T'|0x80 to indicate
1108 64-bit struct timeval with 32-bit tv_usec.
1110 2007-10-07 Roland McGrath <roland@redhat.com>
1112 * readelf.c (check_archive_index): New function.
1113 (process_file): Call it. Change signature to take only fd and name.
1114 Use libdwfl to open the file, then iterate on its modules (multiple
1115 for an archive) to print file name and call process_elf_file.
1116 (main): Update caller. Let process_file do elf_begin.
1117 (count_dwflmod, process_dwflmod, find_no_debuginfo): New functions.
1118 (process_elf_file): Take only Dwfl_Module * argument.
1119 Don't print the file name here.
1120 (print_debug_*_section): Take Dwfl_Module * argument.
1121 (print_debug): Likewise. Update caller.
1122 (format_dwarf_addr): New function.
1123 (print_debug_ranges_section): Use it.
1124 (attr_callback): Likewise.
1125 (print_debug_line_section, print_debug_loc_section): Likewise.
1127 * readelf.c (print_debug_ranges_section): Translate all strings.
1128 (print_debug_loc_section): Likewise.
1130 * unstrip.c (copy_elided_sections): Initialize SEC.
1132 * ar.c (do_oper_insert): Put trailing / on short names.
1134 * arlib.h (MAX_AR_NAME_LEN): Decrease by one.
1136 * arlib2.c (arlib_add_long_name): Adjust for header size.
1138 * arlib.c (arlib_finalize): Pad long name table to keep size even.
1140 * ar.c (do_oper_insert): Use write_retry for padding write.
1142 * ar.c (do_oper_insert): Initialize CUR_OFF in no_old case.
1143 Unconditionally set FOUND[CNT]->elf when setting ->mem.
1144 (remember_long_name): New function.
1145 (do_oper_insert): Call it. Correctly use length of basename,
1146 not original name. Don't store long name twice for new member.
1148 2007-10-06 Roland McGrath <roland@redhat.com>
1150 * elflint.c (check_note): Skip empty segment.
1151 (check_note_section): Skip empty section.
1153 * unstrip.c (options, parse_opt, struct arg_info): Grok -R/--relocate.
1154 (handle_output_dir_module, handle_implicit_modules): Pass it down.
1155 (handle_dwfl_module): When set, use ET_REL already loaded by Dwfl.
1156 (compare_alloc_sections): Take new arg REL, ignore address if true.
1157 (compare_sections): Likewise, pass it down.
1158 (compare_sections_rel, compare_sections_nonrel): New functions.
1159 (find_alloc_sections_prelink, copy_elided_sections): Use them
1160 instead of compare_sections.
1161 (sections_match): New function, broken out of ...
1162 (find_alloc_section): ... here.
1163 (copy_elided_sections): Reorganize section match-up logic.
1164 Use sections_match for SHF_ALLOC in ET_REL.
1165 For ET_REL, let the nonzero sh_addr from the debug file dominate.
1167 * unstrip.c (add_new_section_symbols): Take new arg REL.
1168 When true, do not update section symbol values.
1169 (collect_symbols): Likewise. Update section symbols with address
1170 of chosen output section, not original section.
1171 (check_symtab_section_symbols, copy_elided_sections): Update callers.
1173 * unstrip.c (compare_alloc_sections): At the same address, preserve
1174 original section order.
1176 * elflint.c (special_sections): Don't require MERGE|STRINGS for
1177 .debug_str, it didn't always have them with older tools.
1179 * elflint.c (check_symtab, check_one_reloc): Ignore sh_addr in ET_REL.
1181 2007-10-05 Roland McGrath <roland@redhat.com>
1183 * elflint.c (check_symtab): Allow SHN_UNDEF _GLOBAL_OFFSET_TABLE_ in
1186 * elflint.c (check_symtab): For _GLOBAL_OFFSET_TABLE_, diagnose
1187 SHN_UNDEF as "bad section". Use shndx value in messages.
1189 * elflint.c (special_sections): Add ".debug_str". Decrement namelen
1190 for ".debug" so it matches as a prefix.
1191 (IS_KNOWN_SPECIAL): New macro.
1192 (check_sections): Use it for ".plt" match. Cite wrong SHT_NOBITS
1193 type even under -d, for a .debug* or .shstrtab section.
1195 * readelf.c (print_ops): Use hex for address operand.
1197 2007-10-04 Roland McGrath <roland@redhat.com>
1199 * unstrip.c (copy_elided_sections): Initialize NDX_SECTION element for
1200 .gnu_debuglink section to SHN_UNDEF. Drop STT_SECTION symbols for
1201 sections mapped to SHN_UNDEF.
1203 2007-10-04 Ulrich Drepper <drepper@redhat.com>
1205 * readelf.c (dump_archive_index): Avoid warning about uninitialized
1206 variable with older glibc versions.
1207 Add some branch prediction.
1209 2007-10-04 Roland McGrath <roland@redhat.com>
1211 * readelf.c (print_archive_index): New variable.
1212 (options, parse_opt): Accept -c/--archive-index to set it.
1213 (dump_archive_index): New function.
1214 (process_file): Take new arg WILL_PRINT_ARCHIVE_INDEX.
1215 Call dump_archive_index on archives if set.
1216 (main): Update caller.
1217 (any_control_option): Give it file scope, moved out of ...
1218 (parse_opt): ... here.
1220 2007-10-03 Roland McGrath <roland@redhat.com>
1222 * unstrip.c (struct arg_info): Add `list' flag.
1223 (options, parse_opt): Grok -n/--list to set it.
1224 (list_module): New function.
1225 (handle_implicit_modules): Call it under -n.
1227 * elflint.c (check_note_section): New function.
1228 (check_sections): Call it for SHT_NOTE.
1230 * readelf.c (handle_notes): Use sections when available.
1232 * elflint.c (check_note_data): New function, broken out of ...
1233 (check_note): ... here. Call it and elf_getdata_rawchunk.
1235 * readelf.c (handle_auxv_note): Take offset as argument, not buffer.
1236 Use elf_getdata_rawchunk and gelf_getauxv.
1237 (handle_notes_data): New function, broken out of ...
1238 (handle_notes): ... here. Call it and elf_getdata_rawchunk.
1240 2007-10-01 Roland McGrath <roland@redhat.com>
1242 * readelf.c (hex_dump): Fix transposed subtraction generating spaces.
1244 * readelf.c (hex_dump): Fix line header to be hex instead of decimal.
1246 2007-09-10 Roland McGrath <roland@redhat.com>
1248 * readelf.c (options): Give -p optional argument, alias --string-dump.
1249 (string_sections, string_sections_tail): New static variables.
1250 (parse_opt): Set them when -p has an argument.
1251 (print_string_section): New function, broken out of ...
1252 (print_strings): ... here. Call it.
1253 (dump_data_section): New function, broken out of ...
1254 (dump_data): ... here. Call it.
1255 (for_each_section_argument): New function, broken out of ...
1256 (dump_data): ... here. Call it.
1257 (dump_strings): New function.
1259 2007-08-31 Roland McGrath <roland@redhat.com>
1261 * readelf.c (print_strings): Typo fix.
1263 2007-08-23 Roland McGrath <roland@redhat.com>
1265 * readelf.c (printf_with_wrap): Function removed.
1266 (REGISTER_WRAP_COLUMN): New macro.
1267 (handle_core_register): Use print_core_item instead.
1268 (struct register_info): New type.
1269 (compare_registers, compare_register_sets): New functions.
1270 (register_bitpos, compare_sets_by_info): New functions.
1271 (handle_core_registers): Use those to segregate and sort registers
1274 * readelf.c (ITEM_WRAP_COLUMN): New macro.
1275 (print_core_item): New function.
1276 (handle_core_item): Use it instead of printf_with_wrap.
1277 (compare_core_items, compare_core_item_groups): New functions.
1278 (handle_core_items): Use them. Sort by group and force line breaks
1281 * readelf.c (handle_core_registers, handle_core_items): New functions,
1283 (handle_core_note): ... here. Call them.
1285 2007-08-22 Roland McGrath <roland@redhat.com>
1287 * unstrip.c (new_shstrtab): New function, broken out of ...
1288 (copy_elided_sections): ... here.
1290 2007-08-20 Roland McGrath <roland@redhat.com>
1292 Avoid local function trampolines in nm binary.
1293 * nm.c (sort_by_address): Move to a static function instead of local
1294 inside show_symbols.
1295 (sort_by_name_strtab): New static variable.
1296 (sort_by_name): Use it. Move to a static function instead of local
1297 inside show_symbols.
1298 (show_symbols): Set sort_by_name_strtab.
1300 2007-08-19 Roland McGrath <roland@redhat.com>
1302 * readelf.c (handle_auxv_note): New function.
1303 (handle_notes): Call it.
1305 * readelf.c (printf_with_wrap, convert): New functions.
1306 (handle_core_item, (handle_core_register): New functions.
1307 (handle_notes): Call those with details from ebl_core_note.
1309 2007-08-12 Roland McGrath <roland@redhat.com>
1311 * elflint.c (check_note): Accept type 0 with name "Linux".
1313 * elflint.c (special_sections): Accept SHF_ALLOC for ".note".
1315 * elflint.c (section_flags_string): Return "none" for 0, not "".
1317 2007-08-11 Roland McGrath <roland@redhat.com>
1319 * elflint.c (check_note): Accept NT_GNU_HWCAP, NT_GNU_BUILD_ID.
1321 2007-08-04 Ulrich Drepper <drepper@redhat.com>
1323 * readelf.c (hex_dump): Use isprint to determine whether to print
1324 character itself or full stop character.
1325 (dump_data): No need to check endp for NULL after strtol call.
1327 2007-08-03 Roland McGrath <roland@redhat.com>
1329 * readelf.c (print_string_sections): New variable.
1330 (options, parse_opt): Handle --strings/-p to set it.
1331 (print_strings): New function.
1332 (process_elf_file): Call it under -p.
1334 * readelf.c (options): Add hidden aliases --segments, --sections,
1335 as taken by binutils readelf.
1337 2007-08-01 Roland McGrath <roland@redhat.com>
1339 * readelf.c (dump_data_sections, dump_data_sections_tail):
1341 (options, parse_opt): Handle --hex-dump/-x, set them.
1342 (hex_dump): New function.
1343 (dump_data): New function, call it.
1344 (process_elf_file): Call it.
1346 2007-07-25 Roland McGrath <roland@redhat.com>
1348 * addr2line.c (show_symbols): New variable.
1349 (print_addrsym): New function.
1350 (handle_address): Call it.
1351 (options, parse_opt): Handle -S/--symbols.
1353 2007-06-05 Ulrich Drepper <drepper@redhat.com>
1355 * addr2line.c: Update for latest autoconf header.
1357 * elfcmp.c: Likewise.
1358 * elflint.c: Likewise.
1359 * findtextrel.c: Likewise.
1361 * ldgeneric.c: Likewise.
1363 * objdump.c: Likewise.
1364 * ranlib.c: Likewise.
1365 * readelf.c: Likewise.
1367 * strings.c: Likewise.
1368 * strip.c: Likewise.
1369 * unstrip.c: Likewise.
1371 2007-05-18 Roland McGrath <roland@redhat.com>
1373 * unstrip.c (copy_elided_sections): Match up non-NOBITS sections with
1374 stripped file, so as not to duplicate a section copied in both.
1376 * strip.c (handle_elf): Keep SHT_NOTE section copies in the debug file.
1378 2007-05-17 Roland McGrath <roland@redhat.com>
1380 * unstrip.c (copy_elided_sections): Don't call gelf_newphdr for 0.
1382 * unstrip.c (handle_file): Tweak BIAS != 0 warning.
1384 * unstrip.c (handle_file): Take new arg CREATE_DIRS. If set,
1385 call make_directories here.
1386 (handle_explicit_files): Take new arg CREATE_DIRS, pass it down.
1387 (handle_dwfl_module): Likewise.
1388 (handle_implicit_modules): Update callers.
1389 (handle_output_dir_module): Likewise. Don't do make_directories here.
1391 * unstrip.c (get_section_name): New function, broken out of ...
1392 (copy_elided_sections): here. Update callers.
1393 (find_alloc_section): Broken out of ...
1394 (copy_elided_sections): ... here. Update caller.
1395 (symtab_count_leading_section_symbols): Take new arg NEWSYMDATA,
1396 update STT_SECTION symbols' st_value fields as a side effect.
1397 (check_symtab_section_symbols): Update caller.
1398 (add_new_section_symbols): Set st_value in symbols added.
1399 (collect_symbols): Reset S->value for STT_SECTION symbols recorded.
1400 Take new arg SPLIT_BSS. Adjust S->shndx recorded for symbols moved
1401 from .bss to .dynbss.
1402 (find_alloc_sections_prelink): New function. Associate debug file
1403 allocated SHT_NOBITS shdrs with stripped moved by prelink via
1404 .gnu.prelink_undo information.
1405 (copy_elided_sections): Call it when we couldn't find every allocated
1406 section. Don't use a debug file non-NOBITS section if SHF_ALLOC.
1407 Take STRIPPED_EHDR arg instead of E_TYPE and PHNUM.
1408 (handle_file): Update callers.
1410 * unstrip.c (copy_elided_sections): Ignore unfound unallocated section
1413 * elflint.c (check_sections): Fix association of segments with
1414 sections when p_memsz > p_filesz.
1416 2007-04-29 Roland McGrath <roland@redhat.com>
1418 * addr2line.c (options, main): Tweak argp group settings to fix
1421 2007-04-28 Roland McGrath <roland@redhat.com>
1423 * strip.c (handle_elf): Update debug file's SHT_NOBITS sections'
1424 sizes to match sections adjusted in the stripped file.
1426 2007-04-24 Roland McGrath <roland@redhat.com>
1428 * elfcmp.c (OPT_HASH_INEXACT): New macro.
1429 (hash_inexact): New variable.
1430 (options, parse_opt): Add --hash-inexact option to set it.
1431 (hash_content_equivalent): New function.
1432 (main): Call it for differing SHT_HASH sections under --hash-inexact.
1434 2007-04-23 Roland McGrath <roland@redhat.com>
1436 * unstrip.c: New file.
1437 * Makefile.am (bin_PROGRAMS): Add it.
1438 (unstrip_LDADD): New variable.
1440 * strip.c (options): Allow --output for -o.
1442 2007-02-15 Ulrich Drepper <drepper@redhat.com>
1444 * readelf.c: Remove unused code. Add a few consts.
1446 2007-02-15 Roland McGrath <roland@redhat.com>
1448 * readelf.c (print_debug): Fix brainos in SHDR test.
1450 2007-02-05 Roland McGrath <roland@redhat.com>
1452 * ar.c: Include <limits.h>, since we use LONG_MAX.
1454 2007-02-05 Ulrich Drepper <drepper@redhat.com>
1456 * ar.c: Add ugly hack to work around gcc complaining that we
1457 ignore fchown's return value.
1458 (do_oper_insert): Handle error when writing padding.
1459 * ranlib.c: Add fchown complain work around.
1461 * arlib.c: Make symtab a global variable. Change all users.
1462 * arlib2.c: Likewise.
1463 * ranlib.c: Likewise.
1465 * arlib.h: Declare it.
1467 2007-01-11 Roland McGrath <roland@redhat.com>
1469 * elflint.c (check_sections): Use ebl_machine_section_flag_check on
1470 SHF_MASKPROC bits separately from generic sh_flags validation.
1472 2007-02-04 Ulrich Drepper <drepper@redhat.com>
1475 * arlib.c: New file.
1476 * arlib2.c: New file.
1477 * arlib.h: New file.
1478 * Makefile (noinst_LIBRARIES): Add libar.
1479 (libar_a_SOURCES): Define.
1481 (CFLAGS_ar): Define.
1482 * ranlib.c: Change to use arlib.
1484 * elflint.c (check_symtab): Work around GNU ld bug which omits
1485 sections but not symbols in those sections.
1487 2007-01-10 Ulrich Drepper <drepper@redhat.com>
1489 * addr2line.c: Update copyright year.
1490 * elfcmp.c: Likewise.
1491 * elflint.c: Likewise.
1492 * findtextrel.c: Likewise.
1495 * objdump.c: Likewise.
1496 * ranlib.c: Likewise.
1497 * readelf.c: Likewise.
1499 * strings.c: Likewise.
1500 * strip.c: Likewise.
1502 2006-12-09 Ulrich Drepper <drepper@redhat.com>
1504 * elflint.c (compare_hash_gnu_hash): New function. Report if the
1505 two hash tables have different content (module expected omission
1506 of undefined symbols).
1508 2006-10-31 Roland McGrath <roland@redhat.com>
1510 * elflint.c (check_program_header): Don't complain about
1511 p_filesz > p_memsz if p_memsz is zero and p_type is PT_NOTE.
1513 2006-09-19 Jakub Jelinek <jakub@redhat.com>
1515 * strip.c (process_file): Disallow -f on archives.
1517 2006-10-09 Roland McGrath <roland@redhat.com>
1519 * Makefile.am (libld_elf_i386.so): Use $(LINK), not $(CC).
1521 2006-08-29 Roland McGrath <roland@redhat.com>
1523 * Makefile.am (MAINTAINERCLEANFILES): New variable.
1525 * readelf.c (handle_relocs_rel): Typo fix, test DESTSHDR properly.
1526 Reported by Christian Aichinger <Greek0@gmx.net>.
1528 * elflint.c (valid_e_machine): Add EM_ALPHA.
1529 Reported by Christian Aichinger <Greek0@gmx.net>.
1531 2006-08-08 Ulrich Drepper <drepper@redhat.com>
1533 * elflint.c (check_dynamic): Don't require DT_HASH for DT_SYMTAB.
1534 Keep track of which "high DT" entries are present.
1535 Check that either old or GNU-style hash table is present.
1536 If GNU-style hash table is used a symbol table is mandatory.
1537 Check that if any prelink entry is present all of them are.
1538 (check_gnu_hash): Only fail for undefined symbols in GNU-style hash
1539 table if they don't refer to functions.
1541 2006-07-17 Roland McGrath <roland@redhat.com>
1543 * elflint.c (struct version_namelist): Use GElf_Versym for `ndx' field.
1544 (add_version): Likewise for argument.
1545 (check_versym): Cast constant to GElf_Versym for comparison.
1547 2006-07-12 Roland McGrath <roland@redhat.com>
1549 * readelf.c (handle_gnu_hash): Add casts for machines where
1550 Elf32_Word != unsigned int.
1552 2006-07-12 Ulrich Drepper <drepper@redhat.com>
1554 * elflint.c (check_sysv_hash64): Fix printf format.
1556 2006-07-11 Roland McGrath <roland@redhat.com>
1558 * addr2line.c (options): English fix in -f doc string.
1560 * addr2line.c (use_comp_dir): New variable.
1561 (options, parse_opt): Grok -A/--absolute to set it.
1562 (handle_address): If set, prepend dwfl_line_comp_dir results to
1563 relative file names.
1565 2006-07-06 Ulrich Drepper <drepper@redhat.com>
1567 * elflint.c: Adjust for latest new hash table format.
1568 * readelf.c: Likewise.
1570 * elflint.c (check_versym): Ignore hidden bit when comparing version
1573 2006-07-05 Ulrich Drepper <drepper@redhat.com>
1575 * ldgeneric.c (ld_generic_create_outfile): Correctly recognize
1576 discarded COMDAT symbols.
1578 * i386_ld.c (elf_i386_count_relocations): Lot of corrections.
1579 (elf_i386_create_relocations): Likewise.
1580 * ld.h (struct symbol): Add local and hidden bits.
1581 * ld.c (create_special_section_symbol): These synthsized symbols
1582 are local and hidden.
1583 * ldgeneric.c (file_process2): Check whether input file matches
1585 (fillin_special_symbol): Create symbols as local and/or hidden
1587 (ld_generic_create_outfile): Make local copy of symbol.
1588 Don't hide global, defined symbols in dynamic symbol table unless
1589 requested. Synthetic symbols have no version information.
1591 * elflint.c: Add support for checking 64-bit SysV-style hash tables.
1592 * readelf.c: Add support for printing 64-bit SysV-style hash tables.
1594 2006-07-04 Ulrich Drepper <drepper@redhat.com>
1596 * elflint.c (is_rel_dyn): Fix and extend DT_RELCOUNT/DT_RELACOUNT
1599 2006-07-03 Ulrich Drepper <drepper@redhat.com>
1601 * elflint.c: Add testing of DT_GNU_HASH.
1602 * readelf.c: Implement showing histogram for DT_GNU_HASH section.
1604 * Makefile.am: Add hacks to create dependency files for non-generic
1607 2006-06-12 Ulrich Drepper <drepper@redhat.com>
1609 * ldgeneric.c (ld_generic_generate_sections): Don't create .interp
1610 section if creating a DSO and no interpreter is given.
1611 (ld_generic_create_outfile): Don't store reference to symbols in
1612 discarded COMDAT groups. Don't create PHDR and INTERP program header
1613 for DSO if no interpreter is specified.
1614 (create_verneed_data): Pretty printing.
1616 * ldscript.y (content): If a DSO is created don't set default
1617 interpreter from linker script.
1619 * i386_ld.c (elf_i386_count_relocations): Do not add relocations
1620 for symbols in discarded COMDAT groups.
1621 (elf_i386_create_relocations): Likewise.
1622 * ld.h (struct scninfo): Add unused_comdat.
1623 * ldgeneric.c (add_section): Also check group signature when
1624 matching COMDAT sections.
1625 (add_relocatable_file): Ignore symbols in COMDAT group which are
1628 * elflint.c (check_one_reloc): For *_NONE relocs only check type
1629 and symbol reference.
1631 2006-06-11 Ulrich Drepper <drepper@redhat.com>
1633 * elflint.c (check_dynamic): Fix checking value of tags which are
1634 offsets in the string section. Make sure DT_STRTAB points to the
1635 section referenced in sh_link.
1637 * ld.c (options): Add headers. Add short option 'R' for '--rpath'.
1639 * ld.c: Recognize --eh-frame-hdr option.
1640 * ld.h (struct ld_state): Add eh_frame_hdr field.
1641 * ldgeneric.c (struct unw_eh_frame_hdr): Define.
1643 * ldgeneric.c (add_section): Use ebl_sh_flags_combine instead of
1645 (add_relocatable_file): Minor optimization of last change.
1646 (match_section): Don't preserve SHF_GROUP flag any longer.
1648 2006-06-10 Ulrich Drepper <drepper@redhat.com>
1650 * ld.c (parse_z_option): Recognize execstack and noexecstack.
1651 Handle record and ignore as position dependent options.
1652 (parse_z_option_2): Handle ignore and record here.
1653 * ld.h (struct ld_state): Add execstack field.
1654 * ldgeneric.c (add_relocatable_file): Recognize .note.GNU-stack
1656 (ld_generic_create_outfile): Fix program header creation in native
1657 linker. Add PT_GNU_STACK program header.
1659 2006-06-09 Ulrich Drepper <drepper@redhat.com>
1661 * i386_ld.c (elf_i386_finalize_plt): Don't change symbol table entries
1662 for PLT entries if there is no local definition.
1664 * ld.c (parse_option): Handle -z ignore like --as-needed and
1665 -z record like --no-as-needed.
1666 * ld.h (struct ld_state): Remove ignore_unused_dsos field.
1667 * ldgeneric.c (new_generated_scn): Always compute ndt_needed by
1668 looping over DSOs. When deciding about adding DT_NEEDED entries
1669 use ->as_needed instead of ignore_unused_dsos.
1671 2006-05-31 Ulrich Drepper <drepper@redhat.com>
1673 * ld.c: Recognize --as-needed and --no-as-needed options.
1674 * ld.h (struct usedfile): Add as_needed field.
1675 (struct ld_state): Likewise.
1676 * ldgeneric.c (ld_handle_filename_list): Copy as_needed flag from
1678 * ldscript.y (filename_id_list): Split to correctly parse all
1680 (mark_as_needed): Fix loop.
1682 2006-05-28 Ulrich Drepper <drepper@redhat.com>
1684 * addr2line.c (print_dwarf_function): Use unsigned type for lineno
1687 2006-05-27 Ulrich Drepper <drepper@redhat.com>
1689 * readelf.c (handle_relocs_rela): Better notations for addon value.
1690 (print_ehdr): Distinguish e_ident[EI_VERSION] from e_version.
1692 2006-04-04 Ulrich Drepper <drepper@redhat.com>
1694 * addr2line.c: Update copyright year.
1695 * elfcmp.c: Likewise.
1696 * elflint.c: Likewise.
1697 * findtextrel.c: Likewise.
1700 * objdump.c: Likewise.
1701 * ranlib.c: Likewise.
1702 * readelf.c: Likewise.
1704 * strings.c: Likewise.
1705 * strip.c: Likewise.
1707 2006-03-09 Roland McGrath <roland@redhat.com>
1709 * Makefile.am (AM_LDFLAGS): New variable.
1711 2006-03-01 Roland McGrath <roland@redhat.com>
1713 * readelf.c (dwarf_tag_string, dwarf_attr_string): Update name tables
1714 for dwarf.h changes matching 3.0 spec.
1715 (dwarf_encoding_string, dwarf_lang_string, print_ops): Likewise.
1717 2005-12-04 Ulrich Drepper <drepper@redhat.com>
1719 * elflint.c (check_one_reloc): If relocation section is not loaded,
1720 don't check whether the relocations modify read-only sections or
1721 loaded and unloaded sections.
1723 2005-11-28 Ulrich Drepper <drepper@redhat.com>
1725 * elflint.c (check_one_reloc): Take additional parameters. Use
1726 them to determine whether relocation is valid in this type of
1727 file. DSOs and executables can contain relocation sections in
1728 unloaded sections which just show the relocations the linker
1729 applied. Adjust all callers.
1730 (check_program_header): Check that PT_PHDR is loaded and that offset
1731 matches the one in the ELF header.
1733 2005-10-26 Roland McGrath <roland@redhat.com>
1735 * nm.c (get_var_range): dwarf_getloclist -> dwarf_getlocation.
1737 2005-09-03 Ulrich Drepper <drepper@redhat.com>
1739 * strip.c (handle_elf): Unify some error messages.
1740 * ld.c (main): Likewise.
1741 * ldgeneric.c (open_elf): Likewise.
1742 * elfcmp.c (main): Likewise.
1743 * elflint.c (check_elf_header): Likewise.
1745 * size.c (process_file): Fix typo in error message.
1747 * readelf.c: Lots of little cleanups. Use _unlocked functions.
1749 2005-09-02 Ulrich Drepper <drepper@redhat.com>
1751 * strings.c (main): Reset elfmap variable after munmap call.
1752 [_MUDFLAP] (map_file): Simplify mudflap debugging by not using mmap.
1754 2005-08-28 Ulrich Drepper <drepper@redhat.com>
1756 * ranlib.c: Don't define pread_retry and write_retry here.
1758 * Makefile.an [BUILD_STATIC] (libdw): Add -ldl.
1759 (CLEANFILES): Add *.gcno *.gcda *.gconv.
1761 * strings.c (process_chunk): Reorder expressions in conditional
1762 (process_chunk_mb): Likewise.
1764 * strings.c: New file.
1765 * Makefile.am (bin_PROGRAMS): Add strings.
1766 (strings_no_Wstring): Define.
1767 (strings_LDADD): Define.
1769 2005-08-27 Roland McGrath <roland@redhat.com>
1771 * addr2line.c (dwarf_diename_integrate): Function removed.
1772 (print_dwarf_function): Use plain dwarf_diename.
1774 2005-08-24 Ulrich Drepper <drepper@redhat.com>
1776 * elflint.c (check_versym): Versioned symbols should not have
1779 2005-08-15 Ulrich Drepper <drepper@redhat.com>
1781 * elflint.c (check_versym): Allow VER_NDX_LOCAL symbols to be
1784 * Makefile.am: Add rules to build ranlib.
1785 * ranlib.c: New file.
1787 2005-08-14 Roland McGrath <roland@redhat.com>
1789 * elflint.c (check_sections): Use ebl_section_type_name and allow any
1790 sh_type it recognizes.
1792 * elflint.c (check_sections): Print unknown flags in hex, don't
1793 truncate high bits. Print section number and name for unknown type.
1795 2005-08-13 Roland McGrath <roland@redhat.com>
1797 * elflint.c (check_program_header): Use ebl_segment_type_name and
1798 allow any p_type it recognizes. Include p_type value in error
1799 message for unknown type.
1801 2005-08-13 Ulrich Drepper <drepper@redhat.com>
1803 * elflint.c (check_symtab): Simplify last change a bit. Pass ehdr
1804 to ebl_check_special_symbol.
1805 (check_sections): Pass ehdr to ebl_bss_plt_p.
1807 2005-08-12 Roland McGrath <roland@redhat.com>
1809 * elflint.c (check_symtab): Check that _GLOBAL_OFFSET_TABLE_ st_shndx
1810 refers to the right section if it's not SHN_ABS.
1811 Let ebl_check_special_symbol override _G_O_T_ value and size checks.
1813 * elflint.c (check_sections): Don't complain about a non-NOBITS
1814 section taking no segment space, if it's sh_size is 0.
1816 * elflint.c (check_sections): Use ebl_bss_plt_p to see if .plt should
1817 be PROGBITS or NOBITS.
1819 * elflint.c (check_symtab): Use ebl_check_special_symbol to override
1820 standard st_value and st_size checks.
1822 2005-07-28 Roland McGrath <roland@redhat.com>
1824 * addr2line.c (options, parse_opt): Don't handle -e here.
1825 (executable): Variable removed.
1826 (argp_children): New static variable.
1827 (argp): Use it. Make const.
1828 (main): Fill in argp_children from dwfl_standard_argp ().
1829 Let libdwfl handle file selection, pass Dwfl handle to handle_address.
1830 (print_dwarf_function): New function. Try to figure out inline chain.
1831 (elf_getname): Function removed, libdwfl does it for us.
1832 (handle_address): Take Dwfl handle instead of Elf, Dwarf handles.
1833 Use dwfl_module_addrname instead of elf_getname.
1834 Use dwfl_module_getsrc and dwfl_lineinfo instead of libdw calls.
1835 * Makefile.am (INCLUDES): Add libdwfl directory to path.
1837 2005-08-10 Ulrich Drepper <drepper@redhat.com>
1839 * strip.c (parse_opt): STATE parameter is now used.
1840 Various little cleanups.
1842 * readelf.c (print_debug_line_section): Correct fallout of renaming
1843 of DW_LNS_set_epilog_begin.
1845 2005-08-08 Roland McGrath <roland@redhat.com>
1847 * strip.c (options, parse_opt): Grok -R .comment for compatibility
1848 with binutils strip. Likewise -d, -S, as aliases for -g.
1849 Likewise ignore -s/--strip-all.
1851 2005-08-07 Roland McGrath <roland@redhat.com>
1853 * strip.c (process_file): Open read-only when using a different output
1856 2005-08-06 Ulrich Drepper <drepper@redhat.com>
1858 * elflint.c (in_nobits_scn): New function.
1859 (check_versym): Allow references for defined symbols against versions
1860 of other DSOs also for symbols in nobits sections.
1861 Move a few variables around.
1863 * Makefile.am (AM_CFLAGS): Avoid duplication.
1864 Link with statis libs if BUILD_STATIC.
1866 2005-08-05 Ulrich Drepper <drepper@redhat.com>
1868 * elflint.c: Many, many more tests. Mostly related to symbol
1869 versioning. Those sections should now be completely checked.
1871 * readelf.c (print_dynamic): Use gelf_offscn.
1873 2005-08-04 Ulrich Drepper <drepper@redhat.com>
1875 * elflint.c: Add lots more tests: more extension symbol table sanity,
1876 versioning section tests, hash table tests. General cleanup.
1878 2005-08-02 Ulrich Drepper <drepper@redhat.com>
1880 * objdump.c: New file.
1881 * Makefile.am (bin_PROGRAMS): Add objdump.
1882 (objdump_LDADD): Define.
1884 * elflint.c (check_reloc_shdr): New function split out from check_rela
1886 (check_one_reloc): New function. Likewise.
1887 (check_rela): Use check_reloc_shdr and check_one_reloc.
1888 (check_rel): Likewise.
1889 (check_program_header): Check that PT_DYNAMIC entry matches .dynamic
1891 Add checks that relocations against read-only segments are flagged,
1892 that the text relocation flag is not set unnecessarily, and that
1893 relocations in one section are either against loaded or not-loaded
1896 2005-08-01 Ulrich Drepper <drepper@redhat.com>
1898 * elfcmp.c (main): Ignore section count and section name string table
1901 2005-07-27 Roland McGrath <roland@redhat.com>
1903 * elfcmp.c: Include <locale.h>.
1905 2005-07-27 Ulrich Drepper <drepper@redhat.com>
1907 * elfcmp.c: Print name and index of differing section.
1909 2005-07-24 Ulrich Drepper <drepper@redhat.com>
1911 * elfcmp.c: Implement comparing gaps between sections.
1913 2005-07-23 Ulrich Drepper <drepper@redhat.com>
1915 * elflint.c: Include libeblP.h instead of libebl.h.
1917 * readelf.c: Likewise.
1918 * elfcmp.c: Likewise.
1920 * elfcmp.c (main): Compare individual ELF header fields, excluding
1921 e_shoff instead of the whole struct at once.
1922 Use ebl_section_strip_p instead of SECTION_STRIP_P.
1923 * strip.c: Use ebl_section_strip_p instead of SECTION_STRIP_P.
1925 2005-07-22 Ulrich Drepper <drepper@redhat.com>
1927 * elfcmp.c (main): Take empty section into account when comparing
1930 * elflint.c (check_dynamic): Check that d_tag value is >= 0 before
1933 2005-07-21 Ulrich Drepper <drepper@redhat.com>
1935 * elfcmp.c: New file.
1936 * Makefile.am (bin_PROGRAMS): Add elfcmp.
1937 (elfcmp_LDADD): Define.
1939 * elflint.c (check_rela): Check that copy relocations only reference
1940 object symbols or symbols with unknown type.
1941 (check_rel): Likewise.
1943 2005-06-08 Roland McGrath <roland@redhat.com>
1945 * readelf.c (print_ops): Add consts.
1947 2005-05-31 Roland McGrath <roland@redhat.com>
1949 * readelf.c (print_debug_abbrev_section): Don't bail after first CU's
1950 abbreviations. Print a header line before each CU section.
1952 * readelf.c (print_debug_loc_section): Fix indentation for larger
1955 2005-05-30 Roland McGrath <roland@redhat.com>
1957 * readelf.c (print_debug_line_section): Print section offset of each
1958 CU's table, so they are easy to find from seeing the stmt_list value.
1960 * readelf.c (dwarf_attr_string): Add all attributes in <dwarf.h>.
1961 (attr_callback): Grok DW_AT_ranges and print offset in hex.
1963 * readelf.c (attr_callback): Add 2 to addrsize * 2 for %#0* format.
1964 (print_debug_ranges_section, print_debug_loc_section): Likewise.
1966 * readelf.c (print_ops): Take different args for indentation control.
1967 (attr_callback): Caller updated.
1968 Grok several more block-form attributes as being location expressions.
1969 For those same attributes with udata forms, format output differently
1970 for location list offset.
1971 (print_debug_loc_section): Implement it for real.
1973 * readelf.c (options): Mention ranges for --debug-dump.
1974 (enum section_e): Add section_ranges.
1975 (parse_opt): Grok "ranges" for -w/--debug-dump.
1976 (print_debug_ranges_section): New function.
1977 (print_debug): Handle .debug_ranges section.
1979 2005-05-30 Ulrich Drepper <drepper@redhat.com>
1981 * readelf.c (handle_notes): At least x86-64 need not have the note
1982 section values aligned to 8 bytes.
1984 2005-05-18 Ulrich Drepper <drepper@redhat.com>
1986 * readelf.c (dwarf_tag_string): Add new tags.
1988 2005-05-08 Roland McGrath <roland@redhat.com>
1990 * strip.c (handle_elf): Don't translate hash and versym data formats,
1991 elf_getdata already did it for us.
1993 2005-05-07 Ulrich Drepper <drepper@redhat.com>
1995 * Makefile.am (findtextrel_LDADD): Add $(libmudflap).
1996 (addr2line_LDADD): Likewise.
1998 2005-05-03 Roland McGrath <roland@redhat.com>
2000 * strip.c (handle_elf): Apply symbol table fixups to discarded
2001 relocation sections when they are being saved in the debug file.
2003 * strip.c (handle_elf): Pass EHDR->e_ident[EI_DATA] to gelf_xlatetom
2004 and gelf_xlatetof, not the native byte order.
2006 * strip.c (parse_opt): Give error if -f or -o is repeated.
2007 (main): Exit if argp_parse returns nonzero.
2009 * strip.c (debug_fname_embed): New variable.
2010 (options, parse_opt): New option -F to set it.
2012 2005-05-07 Ulrich Drepper <drepper@redhat.com>
2014 * readelf.c (parse_opt): Make any_control_option variable
2015 local. Simplify some tests.
2017 2005-05-03 Roland McGrath <roland@redhat.com>
2019 * strip.c (crc32_file): Function removed (now in ../lib).
2021 2005-05-03 Roland McGrath <roland@redhat.com>
2023 * elflint.c (is_debuginfo): New variable.
2024 (options, parse_opt): New option --debuginfo/-d to set it.
2025 (check_sections): If is_debuginfo, don't complain about SHT_NOBITS.
2026 (check_note): If is_debuginfo, don't try to get note contents.
2028 2005-04-24 Ulrich Drepper <drepper@redhat.com>
2030 * readelf.c (print_debug_abbrev_section): Don't print error when end of
2033 2005-04-14 Ulrich Drepper <drepper@redhat.com>
2035 * readelf.c (dwarf_encoding_string): New function.
2036 (dwarf_inline_string): New function.
2037 (dwarf_access_string): New function.
2038 (dwarf_visibility_string): New function.
2039 (dwarf_virtuality_string): New function.
2040 (dwarf_identifier_case_string): New function.
2041 (dwarf_calling_convention_string): New function.
2042 (dwarf_ordering_string): New function.
2043 (dwarf_discr_list_string): New function.
2044 (attr_callback): Decode man more attribute values.
2046 2005-04-01 Ulrich Drepper <drepper@redhat.com>
2048 * addr2line.c: Finish implementation of -f option.
2050 2005-03-29 Ulrich Drepper <drepper@redhat.com>
2052 * addr2line.c: New file.
2053 * Makefile.am (bin_PROGRAMS): Add addr2line.
2054 Define addr2line_LDADD.
2056 * findtextrel.c: Use new dwarf_addrdie function.
2058 * findtextrel.c: Fix usage message and re-add accidentally removed
2061 2005-03-28 Ulrich Drepper <drepper@redhat.com>
2063 * findtextrel.c: New file.
2064 * Makefile: Add rules to build findtextrel.
2066 2005-02-15 Ulrich Drepper <drepper@redhat.com>
2068 * ldlex.l: Provide ECHO definition to avoid warning.
2070 * elflint.c (check_program_header): Fix typo in RELRO test.
2072 * Makefile.am (AM_CFLAGS): Add more warning options.
2073 * elflint.c: Fix warnings introduced by the new warning options.
2074 * i386_ld.c: Likewise.
2077 * ldgeneric.c: Likewise.
2079 * readelf.c: Likewise.
2080 * sectionhash.c: Likewise.
2082 * string.c: Likewise.
2084 2005-02-05 Ulrich Drepper <drepper@redhat.com>
2086 * Makefile.am: Check for text relocations in constructed DSOs.
2088 * Makefile.am [MUDFLAP] (AM_CFLAGS): Add -fmudflap. Link all apps
2091 * ldscript.y: Add as_needed handling.
2092 * ldlex.l: Recognize AS_NEEDED token.
2093 * ld.h (struct filename_list): Add as_needed flag.
2095 2005-02-04 Ulrich Drepper <drepper@redhat.com>
2097 * elflint.c (check_symtab): Correctly determine size of GOT section.
2099 2005-01-19 Ulrich Drepper <drepper@redhat.com>
2101 * ld.c: Remove unnecessary more_help function. Print bug report
2103 * strip.c: Likewise.
2106 * readelf.c: Likewise.
2107 * elflint.c: Likewise.
2109 * elflint.c (main): Don't check for parameter problems here.
2110 (parse_opt): Do it here, where we get informed about some of them
2113 * readelf.c (main): Don't check for parameter problems here.
2114 (parse_opt): Do it here, where we get informed about some of them
2117 2005-01-11 Ulrich Drepper <drepper@redhat.com>
2119 * strip.c: Update copyright year.
2120 * readelf.c: Likewise.
2124 * elflint.c: Likewise.
2126 * elflint.c (check_symtab): Don't warn about wrong size for
2127 _DYNAMIC and __GLOBAL_OFFSET_TABLE__ for --gnu-ld.
2129 2004-10-05 Ulrich Drepper <drepper@redhat.com>
2131 * readelf.c (print_phdr): In section mapping, also indicate
2132 sections in read-only segments.
2134 2004-09-25 Ulrich Drepper <drepper@redhat.com>
2136 * readelf.c: Make compile with gcc 4.0.
2137 * strip.c: Likewise.
2139 2004-08-16 Ulrich Drepper <drepper@redhat.com>
2141 * strip.c (handle_elf): Rewrite dynamic memory handling to use of
2142 allocate to work around gcc 3.4 bug.
2144 2004-01-25 Ulrich Drepper <drepper@redhat.com>
2146 * ldlex.l (invalid_char): Better error message.
2148 2004-01-23 Ulrich Drepper <drepper@redhat.com>
2150 * readelf.c: Print SHT_GNU_LIBLIST sections.
2152 * none_ld.c: New file.
2154 2004-01-21 Ulrich Drepper <drepper@redhat.com>
2156 * Makefile.am: Enable building of machine specific linker.
2158 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2160 * Makefile.am: Support building with mudflap.
2162 * i386_ld.c: Fix warnings gcc 3.4 spits out.
2163 * ldgeneric.c: Likewise.
2164 * ldscript.y: Likewise.
2165 * readelf.c: Likewise.
2166 * strip.c: Likewise.
2168 * readelf.c (print_debug_line_section): Determine address size
2171 2004-01-19 Ulrich Drepper <drepper@redhat.com>
2173 * readelf.c (print_phdr): Show which sections are covered by the
2176 * elflint.c (check_program_header): Check PT_GNU_RELRO entry.
2178 * readelf.c (print_debug_macinfo_section): Implement.
2180 2004-01-18 Ulrich Drepper <drepper@redhat.com>
2182 * readelf.c (print_debug_line_section): Implement.
2184 2004-01-17 Ulrich Drepper <drepper@redhat.com>
2186 * src/elflint.c: Use PACKAGE_NAME instead of PACKAGE.
2187 * src/ld.c: Likewise.
2188 * src/nm.c: Likewise.
2189 * src/readelf.c: Likewise.
2190 * src/size.c: Likewise.
2191 * src/strip.c: Likewise.
2193 * strip.c: Add a few more unlikely. Reduce scope of some variables.
2195 * Makefile.am: Support building with mudflap.
2197 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2199 * readelf.c (print_debug_info_section): Free dies memory.
2201 * readelf.c: Print .debug_info section content.
2203 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2205 * readelf.c (print_shdr): Add support for SHF_ORDERED and SHF_EXCLUDE.
2207 2004-01-12 Ulrich Drepper <drepper@redhat.com>
2209 * readelf.c (print_debug_aranges): Implement using libdw.
2211 2004-01-11 Ulrich Drepper <drepper@redhat.com>
2213 * nm.c: Adjust for Dwarf_Files type and dwarf_lineno interface change.
2215 * readelf.c: Use libdw instead of libdwarf. Not all of the old
2216 behavior is available yet.
2217 * Makefile.am: Link readelf with libdw. Remove libdwarf include path.
2219 2004-01-09 Ulrich Drepper <drepper@redhat.com>
2221 * nm.c (get_local_names): Adjust call to dwarf_nextcu.
2223 * nm.c: Implement getting information about local variables.
2225 2004-01-07 Ulrich Drepper <drepper@redhat.com>
2227 * nm.c: Read also debug information for local symbols.
2229 2004-01-05 Ulrich Drepper <drepper@redhat.com>
2231 * nm.c: Shuffle dwarf handling code around so the maximum column
2232 width can be computed ahead of printing. Avoid collection symbols
2233 which are not printed anyway.
2235 * nm.c: Rewrite dwarf handling to use libdw.
2236 * Makefile.am (AM_CFLAGS): Add -std parameter.
2237 (INCLUDES): Find header in libdw subdir.
2238 (nm_LDADD): Replace libdwarf with libdw.
2240 * elflint.c: Update copyright year.
2241 * readelf.c: Likewise.
2243 * strip.c: Likewise.
2246 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2248 * strip.c (process_file): Close file before returning.
2250 2003-11-19 Ulrich Drepper <drepper@redhat.com>
2252 * readelf.c (handle_dynamic): Make column for tag name wider.
2254 2003-09-29 Ulrich Drepper <drepper@redhat.com>
2256 * readelf.c (handle_dynamic): Always terminate tag name with a space.
2258 2003-09-25 Ulrich Drepper <drepper@redhat.com>
2260 * strip.c (process_file): Don't mmap the input file, we modify the
2261 data structures and don't want the change end up on disk.
2263 2003-09-23 Jakub Jelinek <jakub@redhat.com>
2265 * unaligned.h (union u_2ubyte_unaligned,
2266 union u_4ubyte_unaligned, union u_8ubyte_unaligned): Add
2268 (add_2ubyte_unaligned, add_4ubyte_unaligned,
2269 add_8ubyte_unaligned): Avoid nesting bswap_NN macros.
2270 Read/store value through _ptr->u instead of *_ptr.
2272 2003-09-22 Ulrich Drepper <drepper@redhat.com>
2274 * size.c (show_sysv): Change type of maxlen to int.
2276 * strip.c (handle_elf): Handle the 64-bit archs which is 64-bit
2279 * i386_ld.c: Many many fixes and extensions.
2281 * ldgeneric.c: Likewise.
2283 2003-08-16 Ulrich Drepper <drepper@redhat.com>
2285 * ldgeneric.c (check_definition): Don't add symbol on dso_list if
2286 the reference is from another DSO.
2288 2003-08-15 Ulrich Drepper <drepper@redhat.com>
2290 * ldgeneric.c (find_entry_point): It is no fatal error if no entry
2291 point is found when creating a DSO.
2293 2003-08-14 Ulrich Drepper <drepper@redhat.com>
2295 * ld.c (main): Always call FLAG_UNRESOLVED.
2296 * ldgeneric.c (ld_generic_flag_unresolved): Only complain about
2297 undefined symbols if not creating DSO or ld_state.nodefs is not set.
2299 2003-08-13 Ulrich Drepper <drepper@redhat.com>
2301 * Makefile.in: Depend on libebl.a, not libebl.so.
2303 * ld.c (main): Mark stream for linker script as locked by caller.
2304 (read_version_script): Likewise.
2305 * ldlex.c: Define fread and fwrite to _unlocked variant.
2307 * i386_ld.c (elf_i386_finalize_plt): Replace #ifdefs with uses of
2309 * unaligned.h: Define target_bswap_16, target_bswap_32, and
2311 (store_2ubyte_unaligned, store_4ubyte_unaligned,
2312 store_8ubyte_unaligned): Define using new macros.
2314 2003-08-12 Ulrich Drepper <drepper@redhat.com>
2316 * i386_ld.c (elf_i386_finalize_plt): Use packed structs to access
2317 possibly unaligned memory. Support use of big endian machines.
2319 2003-08-11 Ulrich Drepper <drepper@redhat.com>
2321 * Moved to CVS archive.