Squashed 'third_party/elfutils/' content from commit 555e15e
Change-Id: I61cde98949e47e5c8c09c33260de17f30921be79
git-subtree-dir: third_party/elfutils
git-subtree-split: 555e15ebe8bf1eb33d00747173cfc80cc65648a4
diff --git a/src/ChangeLog b/src/ChangeLog
new file mode 100644
index 0000000..a490705
--- /dev/null
+++ b/src/ChangeLog
@@ -0,0 +1,4058 @@
+2018-02-09 Joshua Watt <JPEWhacker@gmail.com>
+
+ * addr2line.c (handle_address): Use FALLTHROUGH macro instead of
+ comment.
+ * elfcompress.c (parse_opt): Likewise.
+ * elflint.c (check_dynamic): Likewise.
+ (check_sections): Likewise.
+ (check_note_data): Likewise.
+ * objdump.c (parse_opt): Likewise.
+ * readelf.c (parse_opt): Likewise.
+ (attr_callback): Likewise.
+ (handle_auxv_note): Likewise.
+ * strings.c (parse_opt): Likewise.
+ * backtrace.c (callback_verify): Likewise.
+
+2018-01-25 Mark Wielaard <mark@klomp.org>
+
+ * readelf.c (print_debug_ranges_section): Initialize cu to last_cu.
+ (print_debug_loc_section): Likewise.
+
+2018-01-01 Mark Wielaard <mark@klomp.org>
+
+ * readelf.c (attr_callback): Use dwarf_form_name for unknown forms.
+ (print_debug_macro_section): Print form using dwarf_form_name.
+
+2017-12-28 Mark Wielaard <mark@klomp.org>
+
+ * readelf.c (print_debug_units): Print DIE offset in error message
+ as hex.
+
+2017-12-18 Mark Wielaard <mark@klomp.org>
+
+ * readelf.c (handle_notes_data): Don't use EXIT_FAILURE in error.
+ Adjust error message depending on whether or not we got data.
+
+2017-12-07 Mark Wielaard <mark@klomp.org>
+
+ * readelf.c (print_ops): Update data pointer and print arguments
+ to DW_OP_call2 and DW_OP_call4 as DIE offsets.
+
+2017-11-29 Mark Wielaard <mark@klomp.org>
+
+ * readelf.c (argp_options): Add "section-groups", 'g'.
+
+2017-11-29 Mark Wielaard <mark@klomp.org>
+
+ * readelf.c (print_debug_loc_section): Print CU base and unresolved
+ addresses. Adjust formatting.
+
+2017-11-29 Mark Wielaard <mark@klomp.org>
+
+ * readelf.c (print_debug_ranges_section): Print CU base and unresolved
+ addresses. Adjust formatting.
+
+2017-11-29 Mark Wielaard <mark@klomp.org>
+
+ * readelf.c (attr_callback): Set valuestr to resolved file name
+ for DW_AT_decl_file and DW_AT_call_file.
+
+2017-11-29 Mark Wielaard <mark@klomp.org>
+
+ * readelf.c (print_debug_units): Print abbrev code after DIE tag.
+
+2017-11-29 Mark Wielaard <mark@klomp.org>
+
+ * readelf.c (print_ops): Use only2 space for index. re-indent +5
+ for DW_OP_GNU_entry_value.
+
+2017-11-21 Mark Wielaard <mark@klomp.org>
+
+ * readelf.c (attr_callback): Print attribute name and form in error
+ message. If only the value cannot be retrieved/resolved don't abort.
+
+2017-10-03 Mark Wielaard <mark@klomp.org>
+
+ * readelf.c (attr_callback): Print DIE offset in error messages.
+
+2017-11-03 Mark Wielaard <mark@klomp.org>
+
+ * readelf.c (print_ops): Handle DW_OP_GNU_variable_value. Print
+ referenced DIE as offset.
+
+2017-09-10 Mark Wielaard <mark@klomp.org>
+
+ * ar.c (do_oper_delete): Remove DEBUG conditional check.
+ (no0print): Return bool. Check snprintf return value.
+ (do_oper_insert): Initialize elf. Remove DEBUG conditional check.
+ Check no0print calls succeed. Explicitly elf_end found elfs.
+ (do_oper_extract): Make sure we don't create an empty variable
+ length array.
+
+2017-09-01 Mark Wielaard <mark@klomp.org>
+
+ * stack.c (main): Replace \v in doc string with \n\n.
+ * unstrip.c (main): Likewise.
+
+2017-05-04 Ulf Hermann <ulf.hermann@qt.io>
+
+ * stack.c: Print pid_t using %lld.
+
+2017-08-18 Ulf Hermann <ulf.hermann@qt.io>
+
+ * readelf.c: Hardcode the signal numbers for non-linux systems.
+
+2017-07-26 Mark Wielaard <mark@klomp.org>
+
+ * readelf.c (print_debug_macro_section): Accept either version 4 or
+ version 5. Use DW_MACRO names instead of DW_MACRO_GNU names. Add
+ minimal support for DW_MACRO_define_sup, DW_MACRO_undef_sup,
+ DW_MACRO_import_sup, DW_MACRO_define_strx and DW_MACRO_undef_strx.
+
+2017-07-26 Mark Wielaard <mark@klomp.org>
+
+ * readelf.c (dwarf_defaulted_string): New function.
+ (dwarf_defaulted_name): Likewise.
+ (attr_callback): Use dwarf_defaulted_name to get value of
+ DW_AT_defaulted.
+
+2017-07-20 Mark Wielaard <mark@klomp.org>
+
+ * strip.c (handle_elf): Deal with data marker symbols pointing to
+ debug sections (they can be removed).
+
+2017-07-14 Mark Wielaard <mark@klomp.org>
+
+ * strip (OPT_KEEP_SECTION): New define.
+ (options): Add documentation for remove-section. Add keep-section.
+ (struct section_pattern): New data type.
+ (keep_secs, remove_secs): New globals.
+ (add_pattern, free_sec_patterns, free_patterns, section_name_matches):
+ New functions.
+ (main): Call free_patterns.
+ (parse_opt): Handle 'R' and OPT_KEEP_SECTION. Check remove_comment
+ on ARGP_KEY_SUCCESS.
+ (handle_elf): Handle and sanity check keep_secs and remove_secs.
+
+2017-06-07 Mark Wielaard <mark@klomp.org>
+
+ * strip.c (handle_elf): Introduce new handle_elf boolean. Use it to
+ determine whether to create an output and/or debug file. Remove new
+ output file on error.
+
+2017-06-06 Mark Wielaard <mark@klomp.org>
+
+ * strip.c (handle_elf): Assume e_shstrndx section can be removed.
+
+2017-04-20 Ulf Hermann <ulf.hermann@qt.io>
+
+ * readelf.c: Include strings.h.
+
+2017-04-20 Ulf Hermann <ulf.hermann@qt.io>
+
+ * unstrip.c: Check shnum for 0 before subtracting from it.
+
+2017-04-20 Ulf Hermann <ulf.hermann@qt.io>
+
+ * readelf.c: Replace YESSTR and NOSTR with gettext ("yes") and
+ gettext ("no"), respectively.
+
+2017-04-05 Mark Wielaard <mark@klomp.org>
+
+ * elflint.c (check_elf_header): Decompress all sections.
+
+2017-03-28 Mark Wielaard <mark@klomp.org>
+
+ * elflint (check_group): Don't check if there is no flag word.
+
+2017-03-27 Mark Wielaard <mark@klomp.org>
+
+ * elflint.c (check_elf_header): Sanity check phnum and shnum.
+
+2017-03-27 Mark Wielaard <mark@klomp.org>
+
+ * elflint.c (check_sysv_hash): Return early if section size is
+ too small.
+ (check_sysv_hash64): Likewise.
+ (check_hash): Calculate expect_entsize to check section size.
+
+2017-03-27 Mark Wielaard <mark@klomp.org>
+
+ * elflint.c (check_symtab_shndx): Check data->d_size.
+
+2017-03-24 Mark Wielaard <mjw@redhat.com>
+
+ * elfcmp.c (main): If n_namesz == 0 then the note name data is the
+ empty string.
+ * readelf.c (handle_notes_data): Likewise.
+
+2017-03-24 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (handle_gnu_hash): Check inner < max_nsyms before
+ indexing into chain array.
+
+2017-02-16 Ulf Hermann <ulf.hermann@qt.io>
+
+ * addr2line.c: Include printversion.h
+ * ar.c: Likewise.
+ * elflint.c: Likewise.
+ * nm.c: Likewise.
+ * objdump.c: Likewise.
+ * ranlib.c: Likewise.
+ * readelf.c: Likewise.
+ * size.c: Likewise.
+ * stack.c: Likewise.
+ * strings.c: Likewise.
+ * strip.c: Likewise.
+ * elfcmp.c: Include printversion.h, remove system.h include.
+ * elfcompress.c: Likewise.
+ * findtextrel.c: Likewise.
+ * unstrip.c: Likewise.
+
+2017-02-14 Ulf Hermann <ulf.hermann@qt.io>
+
+ * nm.c: Include color.h.
+ * objdump.c: Likewise.
+
+2016-12-24 Mark Wielaard <mark@klomp.org>
+
+ * Makefile.am (findtextrel_LDADD): Add $(libeu).
+ (addr2line_LDADD): Likewise.
+ (elfcmp_LDADD): Likewise.
+ * addr2line.c (print_version): Removed.
+ * ar.c (print_version): Likewise.
+ * elfcmp.c (print_version): Likewise.
+ * elfcompress.c (print_version): Likewise.
+ * elflint.c (print_version): Likewise.
+ * findtextrel.c (print_version): Likewise.
+ * nm.c (print_version): Likewise.
+ * objdump.c: Likewise.
+ * ranlib.c: Likewise.
+ * readelf.c: Likewise.
+ * size.c: Likewise.
+ * stack.c: Likewise.
+ * strings.c: Likewise.
+ * strip.c: Likewise.
+ * unstrip.c: Likewise.
+
+2016-11-17 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (options): Add optional arg SECTION for symbols.
+ (symbol_table_section): New static variable.
+ (parse_opt): Set symbol_table_section on 's'.
+ (print_symtab): Filter on symbol_table_section name is set.
+
+2016-11-10 Mark Wielaard <mjw@redhat.com>
+
+ * ar.c (write_member): Make sure tmpbuf is large enough to contain
+ a starting '/' and ending '\0' char.
+ (do_oper_insert): Likewise.
+ * arlib.c (arlib_finalize): Format tmpbuf as PRId32 decimal.
+
+2016-11-02 Mark Wielaard <mjw@redhat.com>
+
+ * addr2line.c (handle_address): Add fallthrough comment.
+ * elfcompress.c (parse_opt): Adjust fallthrough comment.
+ * elflint.c (parse_opt): Add missing break after 'd' case.
+ (check_sections): Add fallthrough comments.
+ * objdump.c (parse_opt): Add explantion for fallthrough comment.
+
+2016-10-22 Kevin Cernekee <cernekee@chromium.org>
+
+ * unstrip.c: Fix "invalid string offset" error caused by using the
+ unstripped .symtab with the stripped .strtab.
+
+2016-10-11 Akihiko Odaki <akihiko.odaki.4i@stu.hosei.ac.jp>
+
+ * arlib.c: Remove system.h include, add libeu.h include.
+ * arlib2.c: Remove sys/param.h include.
+ * elfcompress.c: Add libeu.h include.
+ * elflint.c: Remove sys/param.h include, add libeu.h include.
+ * nm.c: Likewise.
+ * objdump.c: Likewise.
+ * ranlib.c: Likewise.
+ * readelf.c: Likewise.
+ * size.c: Remove sys/param.h include.
+ * strings.c: Likewise, add libeu.h include.
+ * strip.c: Likewise.
+ * unstrip.c: Likewise.
+
+2016-10-06 Mark Wielaard <mjw@redhat.com>
+
+ * strip.c (handle_elf): Don't remove real symbols from allocated
+ symbol tables.
+
+2016-08-25 Mark Wielaard <mjw@redhat.com>
+
+ * strip.c (handle_elf): Recompress with ELF_CHF_FORCE.
+
+2016-08-06 Mark Wielaard <mjw@redhat.com>
+
+ * strip.c (handle_elf): Uncompress and recompress relocation target
+ section if necessary.
+
+2016-07-08 Mark Wielaard <mjw@redhat.com>
+
+ * Makefile.am (strip_LDADD): Add libdw.
+ * elfcompress.c (process_file): Use dwelf_strtab functions instead of
+ ebl_strtab.
+ * strip.c (handle_elf): Likewise.
+ * unstrip.c (new_shstrtab): Likewise.
+
+2016-07-06 Mark Wielaard <mjw@redhat.com>
+
+ * elf32-i386.script, i386_ld.c, ld.c, ld.h, ldgeneric.c, ldlex.l,
+ ldscript.y, libld_elf_i386.map, none_ld.c, sectionhash.c,
+ sectionhash.h, symbolhash.c, symbolhash.h, unaligned.h,
+ versionhash.c, versionhash.h, xelf.h: Removed.
+ * Makefile.am (YACC): Removed.
+ (AM_YFLAGS): Removed.
+ (AM_LFLAGS): Removed.
+ (native_ld): Removed.
+ (base_cpu): Removed.
+ (bin_PROGRAMS): Removed ld.
+ (ld_dsos): Removed.
+ (ld_SOURCES): Removed.
+ (noinst_LIBRARIES): Only libar.a.
+ (EXTRA_DIST): Just arlib.h and debugpred.h.
+ (ld_LDADD): Removed.
+ (ld_LDFLAGS): Removed.
+ (ldlex.o): Removed.
+ (ldscript.h): Removed.
+ (libld*): Removed.
+ (CLEANFILES): Just *.gconv.
+ (MAINTAINERCLEANFILES): Removed.
+
+2016-07-06 Mark Wielaard <mjw@redhat.com>
+
+ * unstrip.c (copy_elided_sections): Use unstripped_strent[] from
+ index zero, instead of one.
+
+2016-06-28 Richard Henderson <rth@redhat.com>
+
+ * elflint.c (valid_e_machine): Add EM_BPF.
+
+2016-04-11 David Abdurachmanov <davidlt@cern.ch>
+
+ * elfcmp.c (main): Fix self-comparison error with GCC 6.
+
+2016-03-21 Mark Wielaard <mjw@redhat.com>
+
+ * nm.c (show_symbols): Check for malloc size argument overflow.
+
+2016-02-13 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_scngrp): Call error when gelf_getshdr fails.
+ (print_symtab): Likewise.
+ (handle_hash): Likewise.
+ (dump_data_section): Print a warning if decompressing fails.
+ (print_string_section): Likewise.
+
+2016-02-13 Mark Wielaard <mjw@redhat.com>
+
+ * elfcompress.c (parse_opt): Don't fallthrough after processing -q.
+
+2016-02-12 Mark Wielaard <mjw@redhat.com>
+
+ * strip.c (handle_elf): Correct elf_assert shndxdata check.
+
+2016-02-09 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (read_encoded): Move up.
+ (print_cfa_program): Add encoding argument. Use it for read_encoded
+ when reading DW_CFA_set_loc op.
+ (print_debug_frame_section): Pass fde_encoding to print_cfa_program.
+
+2016-02-09 Mark Wielaard <mjw@redhat.com>
+
+ * elflint.c (compare_hash_gnu_hash): Check hash sh_entsize against
+ sizeof (Elf64_Xword). Correct invalid sh_entsize error message
+ section idx and name.
+
+2016-01-13 Mark Wielaard <mjw@redhat.com>
+
+ * elflint.c (check_elf_header): Recognize ELFOSABI_FREEBSD.
+
+2016-01-08 Mark Wielaard <mjw@redhat.com>
+
+ * elfcompress.c (compress_section): Use %zu to print size_t.
+ * readelf.c (print_shdr): Use %zx to print size_t.
+
+2015-12-16 Mark Wielaard <mjw@redhat.com>
+
+ * elfcompress.c: New file.
+ * Makefile.am (bin_PROGRAMS): Add elfcompress.
+ (elfcompress_LDADD): New variable.
+
+2015-12-18 Mark Wielaard <mjw@redhat.com>
+
+ * elflint.c (section_flags_string): Add NEWFLAG COMPRESSED.
+ (check_sections): SHF_COMPRESSED can be on any special section.
+ SHF_COMPRESSED is a valid section flag. SHF_COMPRESSED cannot
+ be used together with SHF_ALLOC or with SHT_NOBITS. Should have
+ a valid Chdr.
+
+2015-10-20 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (options): Expand -z help text.
+ (dump_data_section): Check whether we need and can decompress section
+ data and call elf_rawzdata if so,
+ (print_string_section): Likewise.
+ (elf_contains_chdrs): New function.
+ (process_elf_file): Rename print_unrelocated to print_unchanged,
+ use elf_contains_chdrs.
+ (print_scngrp): Check whether section is compressed before use.
+ (print_symtab): Likewise.
+ (handle_hash): Likewise.
+
+2015-10-16 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (argp_option): Describe --decompress,-z.
+ (print_decompress): New bool.
+ (parse_opt): Handle -z.
+ (elf_ch_type_name): New function.
+ (print_shdr): Print section compress information.
+
+2015-12-31 Mark Wielaard <mjw@redhat.com>
+
+ * elflint.c (check_symtab): Add _edata and _end (plus extra underscore
+ variants) to to the list of possibly dangling symbols.
+
+2015-12-02 Mark Wielaard <mjw@redhat.com>
+
+ * nm.c (process_file): Accept fd and pass it on.
+ (handle_elf): Likewise.
+ (find_no_debuginfo): New.
+ (struct getdbg): Likewise.
+ (getdbg_dwflmod): Likewise.
+ (show_symbols): Take fd. If the file is ET_REL use libdwfl to get
+ the relocated Dwarf.
+
+2015-12-02 Mark Wielaard <mjw@redhat.com>
+
+ * nm.c (get_local_names): Check for duplicates in local_root tree.
+
+2015-12-02 Mark Wielaard <mjw@redhat.com>
+
+ * unstrip.c (struct data_list): New.
+ (new_data_list): Likewise.
+ (record_new_data): Likewise.
+ (free_new_data): Likewise.
+ (adjust_relocs): Call record_new_data.
+ (add_new_section_symbols): Likewise.
+ (copy_elided_sections): Call free_new_data.
+
+2015-12-01 Mark Wielaard <mjw@redhat.com>
+
+ * elfcmp.c (main): Close ebl1 and ebl2 backends.
+
+2015-10-16 Mark Wielaard <mjw@redhat.com>
+
+ * Makefile.am [BUILD_STATIC](libdw): Add -lz.
+ [BUILD_STATIC](libelf): Likewise.
+
+2015-10-16 Mark Wielaard <mjw@redhat.com>
+
+ * elflint.c (check_symtab): Don't check TLS symbol value against TLS
+ phdr offset in debuginfo files.
+ (check_sections): Don't try to match section offsets to phdrs offsets
+ in debuginfo files.
+
+2015-10-16 Mark Wielaard <mjw@redhat.com>
+
+ * elflint.c (check_reloc_shdr): Reject only desthdrs if they have both
+ SHF_MERGE and SHF_STRINGS set.
+
+2015-10-13 Jose E. Marchesi <jose.marchesi@oracle.com>
+
+ * elflint.c (check_sections): Do not rely on
+ ebl_check_special_section when checking debuginfo files. Also
+ check that the type of WE sections in debuginfo files is NOBITS.
+
+2015-10-13 Mark Wielaard <mjw@redhat.com>
+
+ * elflint.c (check_program_header): Check relro flags are a subset
+ of the load segment if they don't fully overlap.
+
+2015-10-07 Mark Wielaard <mjw@redhat.com>
+
+ * Makefile.am (ldlex_no_Wstack_usage): New.
+ * ldlex.l ([RWX]): Make cnt unsigned.
+
+2015-10-09 Josh Stone <jistone@redhat.com>
+
+ * elflint.c (main): Replace stat64 and fstat64 with stat and fstat.
+ * readelf.c (process_file): Likewise.
+ (process_elf_file): Replace off64_t with off_t.
+ * findtextrel.c (process_file): Replace open64 with open.
+ * ld.c (main): Replace sizeof (off64_t) with 8.
+ * strings.c: Replace off64_t with off_t throughout.
+ (main): Replace stat64 and fstat64 with stat and fstat.
+ (map_file): Replace mmap64 with mmap.
+ (read_block): Likewise, and replace lseek64 with lseek.
+ * strip.c (handle_elf): Replace ftruncate64 with ftruncate.
+ (process_file): Replace stat64 and fstat64 with stat and fstat.
+ * unstrip.c (parse_opt): Replace stat64 with stat.
+ (handle_file): Replace open64 with open.
+ (open_file): Likewise.
+
+2015-10-08 Chih-Hung Hsieh <chh@google.com>
+
+ * ld.c (determine_output_format): Move recursive nested
+ function "try" to file scope.
+
+2015-10-04 Mark Wielaard <mjw@redhat.com>
+
+ * strip.c (handle_elf): Only sanity check section symbols to not
+ kept discarded sections if we are creating a debug file.
+
+2015-10-07 Mark Wielaard <mjw@redhat.com>
+
+ * unstrip.c (MAX): Removed.
+ (find_alloc_sections_prelink): Allocate exact amount of bytes for
+ shdrs.
+
+2015-10-05 Chih-Hung Hsieh <chh@google.com>
+
+ * unstrip.c (find_alloc_sections_prelink): Do not allocate
+ on stack union types with variable length arrays; use xmalloc
+ for such dynamic sized objects.
+ * readelf.c (handle_core_item): Likewise, but use alloca
+ for small variable size data object and add assert(count < 128).
+
+2015-10-05 Josh Stone <jistone@redhat.com>
+
+ * Makefile.am (libld_elf_i386.so): Add AM_V_CCLD silencer.
+ (.deps/none_ld.Po): Always silence the dummy command.
+ (make-debug-archive): Add AM_V_GEN and AM_V_at silencers.
+
+2015-10-02 Mark Wielaard <mjw@redhat.com>
+
+ * unstrip.c (copy_elided_sections): Use SH_INFO_LINK_P, not just
+ SHF_INFO_LINK.
+
+2015-10-02 Mark Wielaard <mjw@redhat.com>
+
+ * strip.c (handle_elf): Don't move around allocated NOBITS sections.
+ Don't just mark the section header string table as unused.
+ * unstrip.c (copy_elided_sections): Add header names to strtab if
+ shstrndx equals the symtab strtabndx.
+
+2015-09-22 Mark Wielaard <mjw@redhat.com>
+
+ * strip.c (cleanup_debug): Remove old-style function definitions.
+
+2015-09-09 Chih-Hung Hsieh <chh@google.com>
+
+ * readelf.c (print_debug_exception_table): Initialize variable before
+ it is used, because compiler does not know that error never returns.
+ (dump_arhive_index): Likewise.
+
+2015-09-04 Chih-Hung Hsieh <chh@google.com>
+
+ * elflint.c (check_group): Replace %Z length modifier with %z.
+ (check_note_data): Likewise.
+ * findtextrel.c (process_file): Likewise.
+ * readelf.c (handle_dynamic): Likewise.
+ (handle_symtab): Likewise.
+ (handle_verneed): Likewise.
+ (handle_verdef): Likewise.
+ (handle_versym): Likewise.
+ (print_hash_info): Likewise.
+ (print_decoded_aranges_section): Likewise.
+ (print_debug_aranges_section): Likewise.
+ (print_debug_line_section): Likewise.
+ (hex_dump): Likewise.
+ (dump_data_section): Likewise.
+ (print_string_section): Likewise.
+ (dump_archive_index): Likewise.
+ * unstrip.c (adjust_relocs): Likewise.
+ (collect_symbols): likewise.
+ (get_section_name): Likewise.
+ (find_alloc_sections_prelink): Likewise.
+ (copy_elided_sections): Likewise.
+ * ldscript.y (add_id_list): Add missing '%s'.
+
+2015-09-03 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (handle_core_item): Handle right shift >= 32 bits.
+
+2015-08-11 Mark Wielaard <mjw@redhat.com>
+
+ * elflint.c (check_sections): When gnuld and a NOBITS section falls
+ inside a segment make sure any ELF file contents is zero.
+
+2015-07-29 Mark Wielaard <mjw@redhat.com>
+
+ * unstrip.c (sections_flags_match): New function.
+ (sections_match): Use sections_flags_match.
+ (find_alloc_sections_prelink): Only clear matched sections if there
+ is an undo section.
+ (copy_elided_sections): Add SHF_INFO_LINK to shdr_mem.sh_flags if
+ necessary.
+
+2015-06-27 Pino Toscano <toscano.pino@tiscali.it>
+
+ * src/strings.c: Define MAP_POPULATE if not defined already.
+
+2015-06-27 Mark Wielaard <mjw@redhat.com>
+
+ * nm.c (show_symbols): First call elf_getdata, then allocate memory.
+
+2015-06-18 Mark Wielaard <mjw@redhat.com>
+
+ * findtextrel.c (process_file): Free segments after use.
+
+2015-06-18 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_phdr): Make sure phdr2_mem lifetime/scope equals
+ phdr2 pointer.
+
+2015-06-18 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (handle_gnu_hash): Free lengths on invalid_data.
+
+2015-06-18 Mark Wielaard <mjw@redhat.com>
+
+ * elflint.c (check_symtab): Only check the PT_TLS phdr if it actually
+ exists. Warn otherwise.
+
+2015-06-18 Mark Wielaard <mjw@redhat.com>
+
+ * nm.c (show_symbols): Check sizeof (sym_mem[0]), not GElf_Sym to
+ known whether or not we stack allocated memory.
+
+2015-06-18 Mark Wielaard <mjw@redhat.com>
+
+ * strings.c (readelf): Use "<unknown>" if we cannot retrieve section
+ name.
+
+2015-06-09 Mark Wielaard <mjw@redhat.com>
+
+ * addr2line.c (print_dwarf_function): Always free scopes before
+ returning.
+
+2015-06-09 Mark Wielaard <mjw@redhat.com>
+
+ * strip.c (handle_ar): Mark as unused.
+ (process_file): Produce an error when trying to handle an ar.
+
+2015-05-30 Mark Wielaard <mjw@redhat.com>
+
+ * elfcmp.c (main): Only call memcmp when d_size != 0.
+
+2015-05-23 Mark Wielaard <mjw@redhat.com>
+
+ * Makefile.am: Define ldgeneric, readelf, nm, size, strip, elflint,
+ findtextrel, elfcmp objdump, ranlib, ar and unstrip no_Wstack_usage.
+
+2015-05-21 Mark Wielaard <mjw@redhat.com>
+
+ * addr2line.c (handle_address): Set scopes to NULL after free.
+
+2015-05-20 Mark Wielaard <mjw@redhat.com>
+
+ * addr2line.c (OPT_PRETTY): New constant define.
+ (argp_option): Add "pretty-print".
+ (pretty): New static bool.
+ (parse_opt): Set pretty.
+ (print_dwarf_function): Adjust output when pretty is set.
+ (print_addrsym): Likewise.
+ (handle_address): Likewise.
+
+2015-05-20 Mark Wielaard <mjw@redhat.com>
+
+ * Makefile.am (addr2line_LDADD): Add demanglelib.
+ * addr2line.c (argp_option): Move demangle under output format.
+ (demangle): New static bool.
+ (demangle_buffer_len): New static size_t.
+ (demangle_buffer): New static char *.
+ (main): free demangle_buffer.
+ (parse_opt): Set demangle.
+ (symname): New static function.
+ (get_diename): Use symname.
+ (print_dwarf_function): Likewise.
+ (print_addrsym): Likewise.
+ (handle_address): Likewise.
+
+2015-05-20 Mark Wielaard <mjw@redhat.com>
+
+ * addr2line.c (argp_option): Add "addresses", 'a'.
+ (print_addresses): New static bool.
+ (parse_opt): Set print_addresses.
+ (get_addr_width): New static function.
+ (handle_address): Print address if print_addresses is true.
+
+2015-05-20 Mark Wielaard <mjw@redhat.com>
+
+ * addr2line.c (handle_address): Call strtoumax with base 16. Make
+ sure all input has been processed.
+
+2015-05-20 Mark Wielaard <mjw@redhat.com>
+
+ * addr2line (argp_option): Group 'section' under "Input format
+ options".
+
+2015-05-12 Mark Wielaard <mjw@redhat.com>
+
+ * strip.c (debug_fd): New static variable.
+ (tmp_debug_fname): Likewise.
+ (cleanup_debug): New function using the above to clean up temporary
+ debug file.
+ (INTERNAL_ERROR): Call cleanup_debug.
+ (handle_elf): Use debug_fd and tmp_debug_fname statics and call
+ cleanup_debug before any error. Use output_fname instead of fname in
+ error messages when it exists (-o was given). SHT_NOBITS sections
+ can also be moved freely even if SHF_ALLOC is set. Add various
+ sanity checks. Use elf_assert instead of plain assert.
+
+2015-05-08 Mark Wielaard <mjw@redhat.com>
+
+ * nm.c (show_symbols): Call gelf_fsize with EV_CURRENT.
+ * strip.c (handle_elf): Likewise.
+
+2015-05-06 Mark Wielaard <mjw@redhat.com>
+
+ * elflint.c (check_gnu_hash): Return early when 2nd hash function
+ shift too big. Check there is enough data available. Make sure
+ bitmask_words is not zero.
+ (check_verdef): Use Elf64_Word for shdr->sh_info cnt.
+ (check_verneed): Likewise.
+ (check_attributes): Break when vendor name isn't terminated.
+ Add overflow check for subsection_len.
+
+2015-05-05 Mark Wielaard <mjw@redhat.com>
+
+ * nm.c (show_symbols): Handle dwarf_linesrc returning NULL.
+
+2015-05-04 Max Filippov <jcmvbkbc@gmail.com>
+
+ * ar.c (do_oper_extract): Replace struct timeval with struct timespec
+ and futimes with futimens.
+ * strip.c (process_file): Replace struct timeval with struct timespec.
+ (handle_elf, handle_ar): Replace struct timeval with struct timespec
+ in prototype. Replace futimes with futimens.
+
+2015-05-04 Max Filippov <jcmvbkbc@gmail.com>
+
+ * addr2line.c (main): Drop mtrace() call and #include <mcheck.h>.
+ * ar.c: Likewise.
+ * ld.c: Likewise.
+ * nm.c: Likewise.
+ * objdump.c: Likewise.
+ * ranlib.c: Likewise.
+ * size.c: Likewise.
+ * strip.c: Likewise.
+ * unstrip.c: Likewise.
+
+2015-05-04 Anthony G. Basile <blueness@gentoo.org>
+
+ * Makefile.am (readelf_LDADD, nm_LDADD, size_LDADD, strip_LDADD)
+ (ld_LDADD, elflint_LDADD, findtextrel_LDADD, addr2line_LDADD)
+ (elfcmp_LDADD, objdump_LDADD, ranlib_LDADD, strings_LDADD)
+ (ar_LDADD, unstrip_LDADD, stack_LDADD): Append $(argp_LDADD).
+
+2015-03-22 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_debug_frame_section): Cast start to Dwarf_Off
+ before subtracting cie_id. And cast cie_offset to Dwarf_Off before
+ comparison.
+
+2015-03-22 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_gdb_index_section): Check all offsets used
+ against section d_size.
+
+2015-03-17 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_debug): Don't return, but always use dummy_dbg.
+
+2015-03-17 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_gdb_index_section): Add overflow checking for
+ dataend checks.
+
+2015-03-14 Mark Wielaard <mjw@redhat.com>
+
+ * nm.c (INTERNAL_ERROR): Remove __DATE__.
+ * objdump.c (INTERNAL_ERROR): Likewise.
+ * size.c (INTERNAL_ERROR): Likewise.
+ * strip.c (INTERNAL_ERROR): Likewise.
+
+2015-03-18 Petr Machata <pmachata@redhat.com>
+
+ * readelf.c (dwarf_tag_string, dwarf_attr_string)
+ (dwarf_form_string, dwarf_lang_string, dwarf_inline_string)
+ (dwarf_encoding_string, dwarf_access_string)
+ (dwarf_visibility_string, dwarf_virtuality_string)
+ (dwarf_identifier_case_string, dwarf_calling_convention_string)
+ (dwarf_ordering_string, dwarf_discr_list_string)
+ (dwarf_locexpr_opcode_string): Adjust uses of know-dwarf.h macros
+ to match the API changes.
+
+2015-03-09 Mark Wielaard <mjw@redhat.com>
+
+ * elflint.c (compare_hash_gnu_hash): Correct gnu_symbias usage.
+
+2015-01-03 Mark Wielaard <mjw@redhat.com>
+
+ * elfcmp (main): Check section name is not NULL. Check sh_entsize
+ is not zero for symbol tables. Check phdrs are not NULL.
+ (search_for_copy_reloc): Check sh_entsize is not zero.
+
+2014-12-30 Mark Wielaard <mjw@redhat.com>
+
+ * elflint.c (check_scn_group): Check d_buf and name are not NULL.
+ (is_rel_dyn): Check d is not NULL. Check shdr->sh_entsize is not
+ zero.
+ (check_dynamic): Check strshdr is not NULL. Check d_tag is positive.
+ (check_symtab_shndx): Check symshdr and data->d_buf are not NULL.
+ Check shdr and symshdr sh_entsize are not zero.
+ (check_gnu_hash): Make sure maskidx is smaller than bitmask_words.
+ Check symshdr->sh_entsize is not zero. Check data->d_buf is not
+ NULL.
+ (compare_hash_gnu_hash): Check sections d_buf are not NULL.
+ Check section data is large enough. Use gnu_symbias.
+ (check_group): Check section val is valid.
+ (has_copy_reloc): Check sh_entsize is not zero.
+ (check_versym): Likewise.
+ (unknown_dependency_p): Likewise.
+ (check_verneed): Break on invalid ref or offset. Don't assert.
+ Report error when next offset is zero, but more vers expected.
+ (check_verdef): Likewise.
+ (check_attributes): Make sure d_buf is not NULL.
+ (check_note): Likewise.
+ (check_note_section): Likewise.
+ (check_program_header): Make sure section name is not NULL.
+
+2014-12-26 Mark Wielaard <mjw@redhat.com>
+
+ * strings.c (read_elf): Produce error when section data falls outside
+ file.
+
+2014-12-26 Mark Wielaard <mjw@redhat.com>
+
+ * nm.c (show_symbols): Guard against divide by zero in error check.
+ Add section index number in error message.
+
+2014-12-26 Mark Wielaard <mjw@redhat.com>
+
+ * nm.c (handle_ar): Skip over /SYM64/ entries.
+
+2014-12-26 Mark Wielaard <mjw@redhat.com>
+
+ * nm.c (handle_ar): Break on arsym with invalid offset.
+
+2014-12-20 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_debug_macinfo_section): Mark cus sentinel files
+ as -1 non-existent. Check macoff against sentinel cus.
+
+2014-12-20 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_debug_exception_table): Add max_action overflow
+ check. Check action_table_end before reading slib128. Check
+ max_ar_filter underflow.
+
+2014-12-18 Ulrich Drepper <drepper@gmail.com>
+
+ * Makefile.am: Suppress output of textrel_check command.
+
+2014-12-17 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_cfa_program): Add bounds check before each op that
+ takes at least one argument.
+
+2014-12-16 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_decoded_line_section): Print dwarf_errmsg if
+ dwarf_onesrcline or dwarf_linesrc fails.
+
+2014-12-16 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_debug_line_section): Correct overflow check for
+ unit_length.
+ (print_debug_aranges_section): Correct overflow check for length.
+
+2014-12-15 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (notice_listptr): Return false if offset doesn't fit
+ in 61-bits.
+ (attr_callback): Warn if loclist or rangelist offset doesn't fit.
+
+2014-12-15 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_ops): Don't assert when addr_size or ref_size
+ is not 4 or 8, just report invalid data.
+
+2014-12-15 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_gdb_index_section): Add more bounds checks.
+
+2014-12-15 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_debug_line_section): Check there is enough room
+ for DW_LNE_set_address argument. Make sure there is enough room
+ for the the initial unit_length.
+
+2014-12-14 Mark Wielaard <mjw@redhat.com>
+
+ * elflint.c (check_attributes): Call get_uleb128 with end pointer.
+ * readelf.c (print_attributes): Likewise.
+ (print_ops): Likewise and also for get_sleb128.
+ (print_cfa_program): Likewise and add more readp bounds checks.
+ (read_encoded): Likewise.
+ (print_debug_frame_section): Likewise.
+ (print_debug_line_section): Likewise.
+ (print_debug_macinfo_section): Likewise.
+ (print_debug_macro_section): Likewise.
+ (print_debug_exception_table): Likewise.
+
+2014-12-16 Mark Wielaard <mjw@redhat.com>
+
+ * elfcmp.c (compare_Elf32_Word): Make sure (unsigned) Elf32_Word
+ difference doesn't wrap around before returning as int.
+
+2014-12-11 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_debug_exception_table): Check TType base offset
+ and Action table are sane.
+
+2014-12-11 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_debug_frame_section): Check number of augmentation
+ chars to print.
+
+2014-12-09 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (handle_file_note): Check count fits data section and
+ doesn't overflow fptr.
+
+2014-12-08 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_debug_exception_table): Report invalid data if
+ action table doesn't immediately follow call site table.
+
+2014-12-10 Josh Stone <jistone@redhat.com>
+
+ * addr2line.c (get_diename): New, get linkage_name or name.
+ * addr2line.c (print_dwarf_function): Use get_diename.
+ * addr2line.c (handle_address): Likewise.
+ * addr2line.c (print_diesym): Removed.
+
+2014-12-10 Josh Stone <jistone@redhat.com>
+
+ * addr2line.c (handle_address): Find the proper inline parents.
+
+2014-12-07 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_debug_line_section): max_ops_per_instr cannot
+ be zero.
+
+2014-12-07 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_ops): Handle zero ref_size for DW_OP_call_ref
+ and DW_OP_GNU_implicit_pointer.
+
+2014-12-04 Mark Wielaard <mjw@redhat.com>
+
+ * objdump.c (show_relocs_x): Make sure destshdr exists.
+ (show_relocs_rel): Don't rely on shdr->sh_entsize, use gelf_fsize.
+ (show_relocs_rela): Likewise.
+ (show_relocs): Make sure destshdr, symshdr and symdata exists.
+
+2014-11-30 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (handle_sysv_hash64): Fix overflow check.
+
+2014-11-28 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (handle_relocs_rel): Don't reuse destshdr to store
+ section header of a relocation against a STT_SECTION symbol. Use
+ a new local variable secshdr.
+ (handle_relocs_rela): Likewise.
+
+2014-11-26 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_debug_aranges_section): Cast Dwarf_Word length
+ to ptrdiff_t for comparison.
+
+2014-11-24 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_debug_line_section): Check line_range is not zero
+ before usage.
+
+2014-11-23 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_debug_aranges_section): Check length to catch
+ nexthdr overflow.
+
+2014-11-21 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_attributes): Guard against empty section.
+ Document attribute format. Break when vendor name isn't terminated.
+ Add overflow check for subsection_len. Handle both gnu and non-gnu
+ attribute tags.
+
+2014-11-22 Mark Wielaard <mjw@redhat.com>
+
+ * elflint.c (check_sections): Call ebl_bss_plt_p without ehdr.
+ * findtextrel.c (process_file): Use elf_getphdrnum.
+ * readelf.c (process_elf_file): Remove redundant ehdr->e_phoff check.
+ (print_phdr): Check phnum.
+ * size.c (show_segments): Use elf_getphdrnum.
+ * strip.c (handle_elf): Likewise.
+ * unstrip.c (copy_elf): Likewise.
+ (copy_elided_sections): Likewise.
+ (handle_file): Likewise.
+
+2014-11-18 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_cfa_program): Fix sanity check of DW_FORM_block
+ length.
+
+2014-11-17 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (handle_verneed): Check vna_next and vn_next exist.
+ (handle_verdef): Check vda_next and vd_next exist.
+ (handle_versym): Check vd_next, vna_next and vn_next exist.
+ Check vername and filename are not NULL before use.
+
+2014-11-17 Mark Wielaard <mjw@redhat.com>
+
+ * elfcmp.c (main): Check section names are NULL before use.
+ * objdump.c (section_match): Likewise.
+ * size.c (show_sysv): Likewise.
+
+2014-11-17 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_debug_frame_section): Warn if ptr_size is not 4
+ or 8 instead of just calling print_cfa_program.
+
+2014-11-16 Mark Wielaard <mjw@redhat.com>
+
+ * readelf (process_elf_file): Set phnum to zero if there aren't
+ actually any pheaders.
+ (print_phdr): Check there actually is a phdr.
+
+2014-11-16 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_cfa_program): Check block len before calling
+ print_ops.
+
+2014-11-14 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_debug_frame_section): Sanity Check CIE
+ unit_length and augmentationlen.
+
+2014-11-14 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (handle_versym): Check def == NULL before use.
+
+2014-11-08 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (handle_versym): Initialize vername and filename array
+ elements.
+
+2014-11-07 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (handle_sysv_hash): Sanity check section contents.
+ (handle_sysv_hash64): Likewise.
+ (handle_gnu_hash): Likewise.
+
+2014-09-14 Petr Machata <pmachata@redhat.com>
+
+ * readelf.c (handle_relocs_rela): Typo fix, test DESTSHDR properly.
+
+2014-09-12 Petr Machata <pmachata@redhat.com>
+
+ * readelf.c (encoded_ptr_size): In the switch statement, change
+ magic constants 3 and 4 to DW_EH_PE_* counterparts. Still accept
+ 0. Print diagnostic for anything else.
+
+2014-08-25 Josh Stone <jistone@redhat.com>
+
+ * Makefile.am: Prevent premature @AR@ replacement in a sed expression.
+
+2014-07-04 Menanteau Guy <menantea@linux.vnet.ibm.com>
+ Mark Wielaard <mjw@redhat.com>
+
+ * elflint (check_symtab): Add ".TOC." to the list of possibly
+ dangling symbols because of sourceware PR13621.
+
+2014-06-14 Mark Wielaard <mjw@redhat.com>
+
+ * elflint (check_symtab): Use ebl_func_addr_mask on st_value.
+
+2014-05-27 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_debug): Skip section if name is NULL.
+
+2014-05-26 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (handle_relocs_rela): Print header like handle_relocs_rel
+ does, when sh_info == 0.
+
+2014-05-26 Mark Wielaard <mjw@redhat.com>
+
+ * unstrip.c (find_alloc_sections_prelink): Allow non-split .bss
+ section when sh_size of the original and undo .bss section are equal.
+
+2014-05-26 Mark Wielaard <mjw@redhat.com>
+
+ * unstrip.c (options): Add --force, -F.
+ (struct arg_info): Add bool force.
+ (parse_opt): Handle 'F', set force.
+ (handle_explicit_files): Add force argument, add warn function,
+ separate check ehdr field checks, use warn.
+ (handle_dwfl_module): Add force argument, pass on to
+ handle_explicit_files.
+ (handle_output_dir_module): Add force argument, pass on to
+ handle_dwfl_module.
+ (handle_implicit_modules): Pass info->force to handle_dwfl_module and
+ handle_output_dir_module.
+ (main): Pass info.force to handle_explicit_files.
+
+2014-05-19 Mark Wielaard <mjw@redhat.com>
+
+ * elflint.c (check_reloc_shdr): Check ebl_check_reloc_target_type.
+
+2014-05-01 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (find_no_debuginfo): Call dwfl_standard_find_debuginfo
+ if looking for alternate debug file.
+
+2014-04-11 Mark Wielaard <mjw@redhat.com>
+
+ * Makefile.am (AM_CPPFLAGS): Add -I libdwelf.
+
+2014-04-22 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (handle_core_item): Make sure variable length array
+ contains at least enough space for terminating zero char.
+
+2014-04-22 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_gdb_index_section): Use unsigned int for 31 bits
+ left shift.
+
+2014-03-13 Mark Wielaard <mjw@redhat.com>
+
+ * Makefile.am: Remove no_mudflap.os. Remove libmudflap from all
+ LDADD lines.
+ * strings.c (process_chunk): Remove _MUDFLAP condition.
+
+2014-04-09 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_debug_aranges_section): Don't get the raw section
+ data, use the possibly decompressed .[z]debug sectiondata.
+ (print_debug_ranges_section): Likewise.
+ (print_debug_frame_section): Likewise.
+ (print_debug_line_section): Likewise.
+ (print_debug_loc_section): Likewise.
+ (print_debug_macinfo_section): Likewise.
+ (print_debug_macro_section): Likewise.
+
+2014-04-10 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (buf_read_ulong): Pass actual long size to convert.
+
+2014-03-05 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (attr_callback): Print DW_FORM_sdata values as signed
+ numbers.
+
+2014-02-24 Mark Wielaard <mjw@redhat.com>
+
+ * readelf (print_phdr): Check there is a SHT_PROGBITS section at the
+ offset given by p_offsets for a PT_INTERP segment before trying to
+ display the interpreter string.
+
+2014-02-07 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_phdr): Check phdr->p_filesz and make sure
+ interpreter string is zero terminated before calling printf.
+
+2014-01-22 Mark Wielaard <mjw@redhat.com>
+
+ * Makefile.am (nm_no_Wformat): Removed.
+ (size_no_Wformat): Likewise.
+ (strings_no_Wformat): Likewise.
+ (addr2line_no_Wformat): Likewise.
+ * size.c (show_sysv): Use fmtstr directly as literal in printf.
+ (show_sysv_one_line): Likewise.
+ * strings.c (locfmt): Removed.
+ (radix): New static enum.
+ (parse_opt): Set radix, not locfmt.
+ (process_chunk_mb): Use fmtstr directly as literal in printf based
+ on radix.
+ (process_chunk): Likewise.
+ * nm.c (show_symbols_sysv): Use fmtstr directly as literal in printf.
+ (show_symbols_bsd): Likewise.
+ (show_symbols_posix): Likewise.
+
+2014-01-21 Mark Wielaard <mjw@redhat.com>
+
+ * stack.c (show_inlines): New static boolean.
+ (print_frame): New function split out from...
+ (print_frames): ..here. If show_inlines is true and we found a
+ DIE for the frame address, call print_inline_frames otherwise
+ call print_frame. Keep track of and track frame_nr.
+ (print_inline_frames): New function.
+ (parse_opt): Handle '-i'.
+ (main): Add 'i' to options.
+
+2014-01-27 Mark Wielaard <mjw@redhat.com>
+
+ * stack.c (maxframes): Initialize to 256.
+ (main): Document new default in options. Document magic number
+ used in frames.allocated initialization.
+
+2014-01-20 Mark Wielaard <mjw@redhat.com>
+
+ * stack.c (show_debugname): New static boolean.
+ (die_name): New function.
+ (print_frames): If show_debugname is true set symname to the
+ first function-like DIE with a name in scope for the address in
+ the debuginfo.
+ (parse_opt): Handle '-d'.
+ (main): Add 'd' to options.
+
+2014-01-20 Mark Wielaard <mjw@redhat.com>
+
+ * addr2line.c (handle_address): Initialize scopes to NULL.
+
+2014-01-17 Roland McGrath <roland@redhat.com>
+
+ * strip.c (handle_elf): Check for bogus values in sh_link, sh_info,
+ st_shndx, e_shstrndx, and SHT_GROUP or SHT_SYMTAB_SHNDX data.
+ Don't use assert on input values, instead bail with "illformed" error.
+
+2014-01-17 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (handle_dynamic, handle_symtab): Check for bogus sh_link.
+ (handle_verneed, handle_verdef, handle_versym, handle_hash): Likewise.
+ (handle_scngrp): Check for bogus sh_info.
+
+2014-01-17 Jakub Jelinek <jakub@redhat.com>
+
+ * elflint.c (section_name): Return "<invalid>" instead of
+ crashing on invalid section name.
+ (check_symtab, is_rel_dyn, check_rela, check_rel, check_dynamic,
+ check_symtab_shndx, check_hash, check_versym): Robustify.
+ (check_hash): Don't check entries beyond end of section.
+ (check_note): Don't crash if gelf_rawchunk fails.
+
+2014-01-17 Petr Machata <pmachata@redhat.com>
+
+ * readelf.c (handle_dynamic, handle_relocs_rel)
+ (handle_relocs_rela, handle_versym, print_liblist):
+ Use gelf_fsize instead of relying on shdr->sh_entsize.
+
+2014-01-14 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_debug_macro_section): Clear vendor array before
+ use.
+
+2014-01-15 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ Fix corruption of non-C++ symbols by the demangler.
+ * nm.c (show_symbols_sysv, show_symbols_bsd, show_symbols_posix)
+ (show_symbols): Check for _Z.
+ * stack.c (print_frames) <USE_DEMANGLE>: Check for _Z.
+
+2014-01-02 Mark Wielaard <mjw@redhat.com>
+
+ * stack.c (show_raw): Declare unconditionally.
+ (parse_opt): Handle '-r' unconditionally.
+ (main): Show "raw" option even without USE_DEMANGLE.
+
+2014-01-02 Mark Wielaard <mjw@redhat.com>
+
+ * stack.c (print_frames): Print 0x before build-id hex-offset.
+
+2014-01-02 Mark Wielaard <mjw@redhat.com>
+
+ * stack.c (maxframes): Increase to 2048.
+ (struct frames): Add allocated field.
+ (frame_callback): If frames used is frames allocated, realloc.
+ (print_frames): Show an error if maxframes has been reached.
+ (parse_opt): Allow -n 0 for unlimited frames.
+ (main): Document -n 0 and new default 2048 frames. Allocate initial
+ number of frames with malloc.
+
+2013-12-30 Mark Wielaard <mjw@redhat.com>
+
+ * stack.c (parse_opt): Explicitly call dwfl_linux_proc_attach
+ or dwfl_core_file_attach and check for errors.
+
+2013-12-28 Mark Wielaard <mjw@redhat.com>
+
+ * stack.c (print_frames): Remove address width code and use...
+ (get_addr_width): ...this new function.
+ (show_modules): New static boolean.
+ (module_callback): New static function.
+ (parse_opt): Handle '-l'.
+ (main): Add 'l' to options. If show_modules then use dwfl_getmodules
+ with module_callback to show all detected modules and possible
+ build_id, elf and dwarf files.
+
+2013-12-27 Mark Wielaard <mjw@redhat.com>
+
+ * stack.c (frames_shown): New static boolean.
+ (EXIT_OK,EXIT_ERROR,EXIT_BAD,EXIT_USAGES): New defines.
+ (frame_callback): Return -1 on error. Don't print error.
+ (print_frames): Add arguments, tid, dwflerr and what. Print tid.
+ If there was an error report it with address and module if possible.
+ Record whether any frames were actually printed.
+ (thread_callback): Collect tid and err, pass it to print_frames.
+ (parse_opt): Use EXIT_BAD for errors. On ARGP_KEY_END print errno
+ if dwfl_linux_proc_report returned it. Check whether we are properly
+ attached with dwfl_pid.
+ (main): Document exit status. Don't report DWARF_CB_ABORT from
+ callbacks as error. Pass real errors to print_frames. Return
+ EXIT_BAD if no frames could be shown. Return EXIT_ERROR if there
+ were any non-fatal errors.
+
+2013-12-23 Mark Wielaard <mjw@redhat.com>
+
+ * Makefile.am (stack_LDADD): Add demanglelib.
+ * stack.c (show_quiet): New static boolean, default false.
+ (show_raw): Likewise.
+ (demangle_buffer_len): New static size_t.
+ (demangle_buffer): New static char *.
+ (print_frames): Don't resolve pc name if show_quiet. Demangle name
+ unless show_raw.
+ (parse_opt): Handle '-q' and '-r'.
+ (main): Add 'q' and 'r' to options. Free demangle_buffer.
+
+2013-12-23 Mark Wielaard <mjw@redhat.com>
+
+ * stack.c (OPT_DEBUGINFO): New define.
+ (OPT_COREFILE): Likewise.
+ (pid): New static.
+ (core_fd): Likewise.
+ (core): Likewise.
+ (exec): Likewise.
+ (debuginfo_path): Likewise.
+ (parse_opt): Handle '-p', '--core', '-e' and '--debuginfo-path'.
+ Do argument sanity checking. Setup Dwfl.
+ (main): Add 'p', 'core', 'e' and 'debuginfo-path' to options.
+ Remove argp_child children, simplify argp doc, remove custom
+ usage message and construction of dwfl with dwfl_standard_argp.
+ Use pid directly as tid. close core and core_fd if opened. Print
+ pid of process or core.
+
+2013-12-23 Mark Wielaard <mjw@redhat.com>
+
+ * stack.c (show_build_id): New static boolean.
+ (print_frames): Print module build-id, load address and pc offset
+ if show_build_id is true.
+ (parse_opt): Handle '-b'.
+ (main): Add -b to options.
+
+2013-12-22 Mark Wielaard <mjw@redhat.com>
+
+ * stack.c (maxframes): New static unsigned. Initialize to 64.
+ (struct frame): New struct.
+ (struct frames): Likewise.
+ (dwfl): New static Dwfl pointer.
+ (frame_callback): Use arg as struct frames and fill it next frame.
+ Return DWARF_CB_ABORT when maxframes has been reached. Move
+ printing of frame to...
+ (print_frames): ...here. New function.
+ (thread_callback): Use arg as struct frames and set frames to zero.
+ Call print_frames.
+ (parse_opt): Handle '-n'.
+ (main): Add -n to options. Allocate frames using maxframes. Pass
+ frames to frame_callback and thread_callback.
+
+2013-12-20 Mark Wielaard <mjw@redhat.com>
+
+ * stack.c (show_one_tid): New static boolean.
+ (parse_opt): Handle '-1'.
+ (main): Add -1 to options. Call dwfl_getthread_frames when
+ show_one_tid is true.
+
+2013-12-18 Mark Wielaard <mjw@redhat.com>
+
+ * addr2line.c (options): Add symbol-sections, 'x'.
+ (show_symbol_sections): New static bool.
+ (parse_opt): Handle 'x'.
+ (print_addrsym): Use dwfl_module_addrinfo value.r
+ Also show section of address with show_symbol_sections.
+ (find_symbol): Use dwfl_module_getsym_info and set value.
+ (handle_address): Request value and use it instead of sym.st_value.
+ * readelf.c (format_dwarf_addr): Use dwfl_module_addrinfo to get
+ name and offset.
+
+2013-12-17 Masatake YAMATO <yamato@redhat.com>
+ Mark Wielaard <mjw@redhat.com>
+
+ * stack.c (show_activation, show_module, show_source): New variables.
+ (parse_opt): Set show_activation if -a option is given.
+ Set show_module if -m option is given. Set show_source if -s option
+ is given. Set all show booleans when -v option is given.
+ (main): Added `-a', `-m', `-s', and `-v' to the help message.
+ (frame_callback): Print module and source file information.
+
+2013-11-25 Petr Machata <pmachata@redhat.com>
+
+ * elflint.c (valid_e_machine): Add EM_AARCH64.
+
+2013-11-14 Petr Machata <pmachata@redhat.com>
+
+ * readelf.c (handle_core_item) <'h'>: New branch for handling
+ fields that shouldn't be displayed.
+
+2013-11-10 Mark Wielaard <mjw@redhat.com>
+
+ * stack.c: Use ARGP_PROGRAM_VERSION_HOOK_DEF and
+ ARGP_PROGRAM_BUG_ADDRESS_DEF.
+ (print_version): New function.
+
+2013-11-09 Mark Wielaard <mjw@redhat.com>
+
+ * arlib.c (arlib_init): Call snprintf before using the result
+ with memcpy.
+ (arlib_finalize): Likewise.
+ * nm.c (show_symbols_sysv): Don't modify cnt inside assert.
+
+2013-11-07 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ * Makefile.am (bin_PROGRAMS): Add stack.
+ (stack_LDADD): New.
+ * stack.c: New file.
+
+2013-11-05 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_debug_ranges_section): Cast address to size_t
+ before comparison.
+ (print_debug_loc_section): Likewise.
+
+2013-10-18 Mark Wielaard <mjw@redhat.com>
+
+ * ar.c (main): Correct operation check when instance_specifed is set.
+
+2013-09-26 Petr Machata <pmachata@redhat.com>
+
+ * readelf.c (handle_file_note): New function.
+ (handle_notes_data): Call it to handle NT_FILE notes.
+
+2013-09-26 Petr Machata <pmachata@redhat.com>
+
+ * readelf.c (handle_siginfo_note): New function.
+ (handle_notes_data): Call it to handle NT_SIGINFO notes.
+ (buf_read_int, buf_read_ulong, buf_has_data): New functions.
+
+2013-08-13 Mark Wielaard <mjw@redhat.com>
+
+ * addr2line.c (options): Add "inlines", 'i'.
+ (show_inlines): New bool.
+ (parse_opt): Handle 'i'.
+ (print_diesym): New static function.
+ (print_src): New function taking code from...
+ (handle_address): here. Call print_src. Print inlines.
+
+2013-08-12 Mark Wielaard <mjw@redhat.com>
+
+ * addr2line.c (main): If there is a newline char at end of buf,
+ then remove it.
+
+2013-07-05 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_ops): Take CU as argument, use it to print
+ parameter_ref DIE offset.
+ (struct listptr): Replace base field with cu.
+ (listptr_base): New function.
+ (compare_listptr): Use listptr_base.
+ (notice_listptr): Take CU as argument.
+ (skip_listptr_hole): Likewise.
+ (print_debug_ranges_section): Pass NULL as CU to skip_listptr_hole.
+ (print_cfa_program): Pass NULL as CU to print_ops.
+ (struct attrcb_args): Replace cu_base field with cu.
+ (attr_callback): Pass cu not cu_base to notice_listptr.
+ (print_debug_units): Don't calculate base, just set cu.
+ (print_debug_loc_section): Pass cu to skip_listptr_hole and
+ print_ops.
+
+2013-05-06 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_ops): Format first DW_OP_GNU_implicit_pointer
+ argument as DIE offset.
+
+2013-04-24 Mark Wielaard <mjw@redhat.com>
+
+ * Makefile.am: Use AM_CPPFLAGS instead of INCLUDES.
+
+2013-03-25 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (argp_options): Add decodedline.
+ (decodedline): New boolean initialized to false.
+ (parse_opt): Set decodedline when arg is decodedline.
+ (print_decoded_line_section): New function.
+ (print_debug_line_section): Call print_decoded_line_section when
+ decodedline is true.
+
+2013-03-25 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (argp_option): Add decodedaranges.
+ (decodedaranges): New boolean initialized to false.
+ (parse_opt): Set decodedaranges when arg is decodedaranges.
+ (print_debug_aranges_section): Reimplemented and original
+ implementation renamed to...
+ (print_decoded_aranges_section): this.
+
+2013-03-25 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (attrcb_args): Add Dwarf_Die.
+ (attr_callback): When highpc is in constant form also print as
+ address.
+ (print_debug_units): Set args.die.
+
+2013-03-19 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_gdb_index_section): Free format_dwarf_addr results.
+
+2013-03-18 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_gdb_index_section): Accept version 8.
+
+2013-03-01 Mark Wielaard <mjw@redhat.com>
+
+ * findtextrel.c (process_file): Release ELF and close file when not
+ text relocations are found.
+ * strip.c (handle_elf): Track memory used for .debuglink section data
+ and free when done.
+
+2013-02-24 Mark Wielaard <mjw@redhat.com>
+
+ * elflint.c (check_symtab): Add __bss_start__ to the list of symbols
+ allowed to have out of section values because of GNU ld bugs.
+
+2013-02-06 Mark Wielaard <mjw@redhat.com>
+
+ * elflint.c (check_symtab): Add __bss_start and __TMC_END__ to the
+ list of symbols allowed to have out of section values because of
+ GNU ld bugs in either .symtab or .dynsym, but only when they are
+ zero sized.
+
+2013-01-24 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (argp_option): Add unresolved-address-offsets, U.
+ (print_unresolved_addresses): New static.
+ (parse_opt): Handle 'U', set print_unprocessed_values.
+ (format_dwarf_addr): Take and handle new raw argument.
+ (print_ops): Call format_dwarf_addr with raw offset values.
+ (print_debug_ranges_section): Likewise.
+ (print_debug_frame_section): Likewise.
+ (attr_callback): Likewise.
+ (print_debug_line_section): Likewise.
+ (print_debug_loc_section): Likewise.
+ (print_gdb_index_section): Likewise.
+
+2013-01-18 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (struct listptr): Add base Dwarf_Addr field.
+ (compare_listptr): Warn for same offset with different base.
+ (notice_listptr): Take base argument and set it.
+ (skip_listptr_hole): Likewise.
+ (struct attrcb_args): Removed unused cu_offset field.
+ Add cu_base Dwarf_Addr field.
+ (attr_callback): Call notice_listptr with cbargs->cu_base.
+ (print_debug_units): Set args.cu_base.
+ (print_debug_ranges_section): Get base and use for format_dwarf_addr.
+ (print_debug_loc_section): Likewise.
+
+2013-01-29 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ * readelf.c (handle_core_items): Limit special repeated items handling
+ to single-item formats '\n', 'b' and 'B', assert OFFSET 0 there.
+
+2012-12-18 Mark Wielaard <mark@bordewijk.wildebeest.org>
+
+ * readelf.c (ELF_INPUT_SECTION): New argp key value.
+ (argp_option): Add elf-section.
+ (elf_input_section): New static.
+ (parse_opt): Handle ELF_INPUT_SECTION and set elf_input_section.
+ (open_input_section): New function.
+ (process_file): Call open_input_section if elf_input_section set.
+
+2013-01-13 David Abdurachmanov <David.Abdurachmanov@cern.ch>
+
+ ar.c (do_oper_delete): Fix num passed to memset.
+
+2012-12-21 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_debug_frame_section): Adjust FDE start address
+ if pcrel before feeding it to format_dwarf_addr.
+
+2012-12-21 Mark Wielaard <mjw@redhat.com>
+
+ * addr2line.c (main): Call dwfl_end.
+
+2012-12-11 Roland McGrath <roland@hack.frob.com>
+
+ * nm.c (show_symbols_sysv): Fix size passed to snprintf for invalid
+ sh_name case.
+ Reported by David Abdurachmanov <David.Abdurachmanov@cern.ch>.
+
+2012-10-16 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_ops): DW_OP_skip and DW_OP_bra targets are
+ calculated beginning after the operand and 2-byte constant.
+
+2012-10-12 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ * readelf.c (ITEM_WRAP_COLUMN, REGISTER_WRAP_COLUMN): Merge to ...
+ (WRAP_COLUMN): ... here.
+ (print_core_item): Remove parameter format_max. Update function
+ comment. Replace FORMAT_MAX by the real output width.
+ (handle_core_item): Remove the FORMAT_MAX values in TYPES, DO_TYPE,
+ calls of print_core_item, remove variable maxfmt, change
+ ITEM_WRAP_COLUMN to WRAP_COLUMN.
+ (handle_core_register): Remove the FORMAT_MAX values in TYPES, BITS,
+ calls of print_core_item, change REGISTER_WRAP_COLUMN to WRAP_COLUMN.
+
+2012-10-11 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ * readelf.c (handle_core_item) <b>: Make run an outer block variable.
+ Increase run only if LASTBIT != 0. Print last element only if RUN > 0.
+
+2012-08-27 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_debug_macro_section): Print offset as PRIx64.
+
+2012-08-27 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (register_info): Handle loc == NULL.
+
+2012-08-22 Jeff Kenton <jkenton@tilera.com>
+
+ * elflint.c (valid_e_machine): Add EM_TILEGX and EM_TILEPRO.
+
+2012-08-16 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (dwarf_tag_name): Renamed from dwarf_tag_string.
+ Uses new dwarf_tag_string or adds ??? or lo_user+%#x when
+ appropriate.
+ (dwarf_attr_name): Likewise.
+ (dwarf_form_name): Likewise.
+ (dwarf_lang_name): Likewise.
+ (dwarf_inline_name): Likewise.
+ (dwarf_encoding_name): Likewise.
+ (dwarf_access_name): Likewise.
+ (dwarf_visibility_name): Likewise.
+ (dwarf_virtuality_name): Likewise.
+ (dwarf_identifier_case_name): Likewise.
+ (dwarf_calling_convention_name): Likewise.
+ (dwarf_ordering_name): Likewise.
+ (dwarf_discr_list_name): Likewise.
+ (print_ops): Remove KNOWN. Use dwarf_locexpr_opcode_string.
+ (attr_callback): Call new dwarf_foobar_name instead of old
+ dwarf_foobar_string functions.
+ (dwarf_tag_string): New function using known-dwarf.h macros.
+ (dwarf_attr_string): Likewise.
+ (dwarf_form_string): Likewise.
+ (dwarf_lang_string): Likewise.
+ (dwarf_inline_string): Likewise.
+ (dwarf_encoding_string): Likewise.
+ (dwarf_access_string): Likewise.
+ (dwarf_visibility_string): Likewise.
+ (dwarf_virtuality_string): Likewise.
+ (dwarf_identifier_case_string): Likewise.
+ (dwarf_calling_convention_string): Likewise.
+ (dwarf_ordering_string): Likewise.
+ (dwarf_discr_list_string): Likewise.
+ (dwarf_locexpr_opcode_string): Likewise.
+
+2012-06-27 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (dwarf_form_string): Handle DW_FORM_GNU_ref_alt and
+ DW_FORM_GNU_strp_alt.
+ (attr_callback): Likewise.
+
+2012-07-30 Petr Machata <pmachata@redhat.com>
+
+ * nm.c (show_symbols_bsd): Reorder arguments in {S,}FMTSTRS (and
+ corresponding printf) so that those that are referenced by only
+ one of the formatting strings are at the end.
+
+2012-07-29 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (dwarf_lang_string): Use DW_LANG_ObjC, not DW_LANG_Objc.
+ (print_ops): Use known[op], not op_name, for DW_OP_GNU_parameter_ref.
+
+2012-07-19 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_ops): Handle DW_OP_GNU_parameter_ref.
+
+2012-07-11 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (options): Add macro to help of debug-dump.
+ (section_e): Add section_macro.
+ (section_all): Add section_macro.
+ (parse_opt): Handle macro.
+ (print_debug_macro_section): New function.
+ (print_debug): Add NEW_SECTION (macro).
+
+2012-07-10 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_gdb_index_section): Add version 7 support.
+ Keep track of cu_nr. Print kind and static/global flag for each
+ symbol. When a symbol is in the TU list add 'T'.
+
+2012-06-26 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (dwarf_attr_string): Add DW_AT_GNU_macros.
+
+2012-06-22 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_ops): Cast printf PRIu/x64 arguments to uint64_t
+ for gcc 4.7 -Wformat.
+
+2012-05-09 Roland McGrath <roland@hack.frob.com>
+
+ * elflint (check_sections): Allow zero sized sections at (filesz) end
+ of segment. And make check overflow-proofed.
+
+2012-04-24 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_ops): Add DW_OP_GNU_push_tls_address,
+ DW_OP_GNU_uinit and DW_OP_GNU_encoded_addr.
+
+2012-03-28 Roland McGrath <roland@hack.frob.com>
+
+ * elflint.c (special_sections): Accept SHF_INFO_LINK for reloc sections.
+
+2012-03-28 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_debug_abbrev_section): Check there is Dwarf
+ section data.
+ (print_debug_str_section): Likewise.
+
+2012-03-21 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_gdb_index_section): Accept version 6.
+
+2012-01-31 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (attr_callback): Don't special case DW_FORM_sec_offset.
+
+2012-01-21 Ulrich Drepper <drepper@gmail.com>
+
+ * addr2line.c: Update copyright year.
+ * ar.c: Likewise.
+ * elfcmp.c: Likewise.
+ * elflint.c: Likewise.
+ * findtextrel.c: Likewise.
+ * ld.c: Likewise.
+ * nm.c: Likewise.
+ * objdump.c: Likewise.
+ * ranlib.c: Likewise.
+ * readelf.c: Likewise.
+ * size.c: Likewise.
+ * strings.c: Likewise.
+ * strip.c: Likewise.
+ * unstrip.c: Likewise.
+
+ * nm.c (argp_children): Define.
+ (argp): Hook up argp_children.
+ (handle_ar): Optimize puts call.
+ (show_symbols_bsd): Use positional parameters to also print color
+ codes. Don't print STT_FILE symbols.
+ * objdump.c (options): Improve help text.
+ (argp_children): Define.
+ (argp): Hook up argp_children.
+ (disasm_info): Add elements for color codes.
+ (disasm_output): Print color codes as well.
+ (show_disasm): Set up disasm_info data for callback.
+
+2012-01-20 Roland McGrath <roland@hack.frob.com>
+
+ * arlib-argp.c (arlib_deterministic_output): Initialize from
+ configured value.
+ (help_filter): New function.
+ (argp): Use it.
+
+ * ar.c (main): Handle oper_none as usage error.
+
+ * arlib-argp.c (options, parse_opt): Grok -U as inverse of -D.
+
+ * ranlib.c (argp): Use arlib_argp_children.
+
+ * arlib.c (arlib_init): Obey arlib_deterministic_output.
+
+ * arlib-argp.c: New file.
+ * Makefile.am (libar_a_SOURCES): Add it.
+ * arlib.h (arlib_deterministic_output, arlib_argp_children):
+ Declare new variables.
+ * ar.c (deterministic_output): Variable removed.
+ (do_oper_insert): Use arlib_deterministic_output instead.
+ (options, parse_opt): Don't handle -D here. Add group numbers.
+ (argp): Use arlib_argp_children.
+
+2011-12-20 Roland McGrath <roland@hack.frob.com>
+
+ * readelf.c (print_debug): Initialize DUMMY_DBG.elf.
+ Reported by Karel Klic <kklic@redhat.com>.
+
+2011-11-05 Roland McGrath <roland@hack.frob.com>
+
+ * ar.c (deterministic_output): New flag variable.
+ (options, parse_opt): Grok -D to set it.
+ (do_oper_insert): When set, use zero from mtime, uid, and gid.
+
+ * ar.c (do_oper_insert): Fix check on elf_rawfile return value.
+
+2011-10-04 Marek Polacek <mpolacek@redhat.com>
+
+ * readelf.c (register_info): Assume the right size of an array.
+
+2011-10-03 Ulrich Drepper <drepper@gmail.com>
+
+ * nm.c: Recognize option --mark-special. Still recognize --mark-weak
+ but don't show it in help anymore.
+ (mark_special): Renamed from mark_weak.
+ (parse_opt): Adjust.
+ (class_type_char): Take additional parameters for ELF file and ELF
+ header. Treat TLS symbols like objects.
+ In case of D symbols, show u for unique symbols, R for symbols in
+ read-only sections, B for symbols in BSS sections.
+ (show_symbols_bsd): Take additional parameters for ELF file and ELF
+ header. Adjust for class_type_char change. Show TLS symbols with
+ @ after them in case --mark-special is selected.
+ (show_symbols_posix): Likewise.
+ (show_symbols): Adjust calls to show_symbols_bsd and
+ show_symbols_posix.
+ (show_symbols_sysv): Avoid printing adress and size for undefined
+ symbols. Don't print initial special entry and section entries.
+
+2011-10-02 Ulrich Drepper <drepper@gmail.com>
+
+ * Makefile.am (demanglelib): Define.
+ (nm_LDADD): Add demanglelib.
+ * nm.c (options): Add -C option.
+ (demangle): Define as global variable.
+ (parse_opt): Recognize -C.
+ (show_symbols_sysv): Handle demangling.
+ (show_symbols_bad): Likewise.
+ (show_symbols_posix): Likewise.
+ (show_symbols): Likewise.
+
+2011-07-09 Roland McGrath <roland@hack.frob.com>
+
+ * readelf.c (options, parse_opt): Grok -W/--wide and ignore it.
+
+ * ar.c (parse_opt): Grok -u.
+
+2011-05-30 Mark Wielaard <mjw@redhat.com>
+
+ * strip.c (relocate): Make offset check overflow-proof.
+
+2011-05-23 Mark Wielaard <mjw@redhat.com>
+
+ * strip.c (relocate): Take new arguments is_rela to indicate
+ whether the relocation is from a SHT_REL or SHT_RELA section.
+ Relocate against any debug section symbol, not just STT_SECTION
+ symbols. For SHT_REL relocations, fetch addend from offset and
+ add it to symbol value if not zero.
+
+2011-05-23 Mark Wielaard <mjw@redhat.com>
+
+ * strip.c (OPT_RELOC_DEBUG): New option.
+ (argp_option): Add new --reloc-debug-sections option.
+ (main): Check new option.
+ (parse_opt): Likewise.
+ (handle_elf): Remove any relocations between debug sections
+ in ET_REL for the debug file when requested.
+
+2011-05-18 Mark Wielaard <mjw@redhat.com>
+
+ * strip.c (handle_elf): Make sure all sections of a removed group
+ section are removed too. Don't discard SHT_GROUP sections, copy
+ section table before it gets modified. Section group signature
+ symbols don't have to be retained.
+
+2011-05-16 Jakub Jelinek <jakub@redhat.com>
+
+ * readelf.c (print_ops): Handle DW_OP_GNU_const_type,
+ DW_OP_GNU_regval_type, DW_OP_GNU_deref_type, DW_OP_GNU_convert
+ and DW_OP_GNU_reinterpret.
+
+2011-05-17 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (dwarf_tag_string): Fixup DW_TAG_GNU_call_site and
+ DW_TAG_GNU_call_site_parameter return strings.
+
+2011-05-11 Marek Polacek <mpolacek@redhat.com>
+
+ * nm.c (show_symbols_sysv): Remove unused if/else, remove
+ unused `prefix' and `fname' parameters.
+
+2011-05-07 Marek Polacek <mpolacek@redhat.com>
+
+ * unstrip.c (compare_sections_nonrel): Mark this function as static.
+
+2011-04-26 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (handle_notes_data): Call ebl_object_note_type_name
+ with note name.
+
+2011-04-14 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (options): Add gdb_index.
+ (section_e): Define section_gdb_index.
+ (parse_opt): Recognize gdb_index debug-dump argument.
+ (print_gdb_index_section): New function.
+ (print_debug): Add gdb_index to debug_sections.
+
+2011-03-24 Petr Machata <pmachata@redhat.com>
+
+ * readelf.c (print_debug_line_section): Emit initial space for all
+ opcode lines. Print offset in front of each opcode.
+
+2011-03-22 Marek Polacek <mpolacek@redhat.com>
+
+ * readelf.c (handle_dynamic): Don't segfault at DT_PLTREL case.
+
+2011-03-22 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (dwarf_tag_string): Support DW_TAG_GNU_call_site
+ and DW_TAG_GNU_call_site_parameter.
+ (dwarf_attr_string): Support DW_AT_GNU_call_site_value,
+ DW_AT_GNU_call_site_data_value,
+ DW_AT_GNU_call_site_target,
+ DW_AT_GNU_call_site_target_clobbered,
+ DW_AT_GNU_tail_call,
+ DW_AT_GNU_all_tail_call_sites,
+ DW_AT_GNU_all_call_sites,
+ and DW_AT_GNU_all_source_call_sites.
+ (print_ops): Handle DW_OP_GNU_entry_value.
+ (attr_callback): Handle DW_AT_GNU_call_site_value,
+ DW_AT_GNU_call_site_data_value,
+ DW_AT_GNU_call_site_target,
+ and DW_AT_GNU_call_site_target_clobbered.
+
+2011-03-10 Mark Wielaard <mjw@redhat.com>
+
+ * elflint.c (check_symtab): Use ebl_check_st_other_bits.
+
+2011-02-27 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ * readelf.c (reset_listptr): Clear TABLE->TABLE.
+
+2011-02-25 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (dwarf_attr_string): Add DW_AT_GNU_* handling.
+ (dwarf_form_string): Properly format and return unknown form.
+
+2011-02-23 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (section_name): New function.
+ (print_debug_abbrev_section): Use it instead of constant.
+ (print_debug_aranges_section): Likewise.
+ (print_debug_ranges_section): Likewise.
+ (print_debug_units): Likewise.
+ (print_debug_line_section): Likewise.
+ (print_debug_loc_section): Likewise.
+ (print_debug_macinfo_section): Likewise.
+ (print_debug_pubnames_section): Likewise.
+ (print_debug_str_section): Likewise.
+ (print_debug) [USE_ZLIB]: Match .zdebug_* sections too.
+ (print_debug_abbrev_section): Use decoded d_size, not sh_size.
+ (print_debug_str_section): Likewise.
+
+ * readelf.c (dwarf_attr_string): Grok DW_AT_GNU_odr_signature.
+
+2011-02-11 Roland McGrath <roland@redhat.com>
+
+ * elfcmp.c (verbose): New variable.
+ (options, parse_opt): Grok -l/--verbose to set it.
+ (main): Under -l, keep going after first difference.
+
+ * elfcmp.c (ignore_build_id): New variable.
+ (options, parse_opt): Grok --ignore-build-id to set it.
+ (main): For SHT_NOTE sections, compare note details rather than raw
+ bytes. Under --ignore-build-id, don't complain about differing build
+ ID contents if lengths match.
+
+2011-02-08 Roland McGrath <roland@redhat.com>
+
+ * ldscript.y (filename_id_star): Remove unused variable.
+
+ * unstrip.c (copy_elided_sections): Remove unused variable.
+
+ * elflint.c (check_dynamic): Remove unused variables.
+
+ * elflint.c (check_symtab): Warn about missing xndx section only once.
+
+ * ldgeneric.c (check_for_duplicate2): Remove unused variable.
+
+2011-01-06 Roland McGrath <roland@redhat.com>
+
+ * strip.c (handle_elf): Under --strip-sections, remove all
+ non-allocated sections and never generate .gnu_debuglink.
+
+2011-01-04 Roland McGrath <roland@redhat.com>
+
+ * strip.c (remove_shdrs): New variable.
+ (options, parse_opt): Grok --strip-sections to set it.
+ (handle_elf): When that's set, truncate off .shstrtab and shdrs.
+
+2010-11-10 Roland McGrath <roland@redhat.com>
+
+ * findtextrel.c (process_file): Don't assume order of sections.
+ Reported by Mike Hommey <mh@glandium.org>.
+
+2010-07-26 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (print_ops): Handle DW_OP_GNU_implicit_pointer.
+
+2010-08-30 Roland McGrath <roland@redhat.com>
+
+ Print .debug_loc/.debug_ranges with cognizance of actual DIE uses.
+ * readelf.c (parse_opt): Add section_info to implicit_debug_sections
+ for ranges, loc.
+ (struct listptr, struct listptr_table): New types.
+ (compare_listptr, reset_listptr, sort_listptr): New functions.
+ (notice_listptr, skip_listptr_hole): New functions.
+ (struct attrcb_args): Add silent member.
+ (attr_callback): Call notice_listptr for loclistptr and rangelistptr.
+ Suppress output if silent, but still call notice_listptr.
+ (print_debug_units): Suppress output if section_info not requested.
+ (print_debug_loc_section): Call sort_listptr, skip_listptr_hole.
+ (print_debug_ranges_section): Likewise.
+ (print_debug): Call reset_listptr on both tables.
+
+ * readelf.c (print_debug_ranges_section): Print empty list.
+ (print_debug_loc_section): Likewise.
+
+ * readelf.c (print_debug_loc_section): Check for bogus length
+ before calling print_ops.
+ (print_ops): Check harder for bogus data that would read off end.
+
+2010-08-11 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (for_each_section_argument): Process all sections with
+ matching name, not just the first.
+
+2010-07-26 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (print_ops): Take new argument for CU version.
+ Fix DW_OP_call_ref decoding to depend on it.
+ (print_debug_loc_section): Update caller.
+ (print_cfa_program): Take new argument, pass it down.
+ (print_debug_frame_section): Update caller.
+ (struct attrcb_args): New member version.
+ (print_debug_units): Initialize it.
+
+2010-07-02 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (print_debug_frame_section): Use format_dwarf_addr for
+ initial_location.
+
+2010-06-30 Roland McGrath <roland@redhat.com>
+
+ * strings.c (main): Use STDIN_FILENO, not STDOUT_FILENO.
+ Ignore st_size for a non-S_ISREG file descriptor.
+ (read_block): Move assert after no-mmap bail-out.
+ (read_block_no_mmap): Fix size calculations for moving buffer remnant.
+
+2010-06-22 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (print_debug_line_section): Fix braino in DW_LNS_set_isa.
+
+2010-06-21 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (dwarf_tag_string): Handle new v4 tags.
+ (dwarf_attr_string): Add new attributes.
+ (dwarf_tag_string): Handle DW_TAG_GNU_*.
+
+ * readelf.c (print_ops): Use 64-bit types for LEB128 operands.
+ (print_cfa_program): Likewise.
+
+2010-06-20 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (print_debug_units): New function, broken out of ...
+ (print_debug_info_section): ... here. Call it.
+ (print_debug_types_section): New function.
+ (enum section_e): Add section_types alias for section_info.
+ (print_debug): Add types to the sections table.
+
+ * readelf.c (print_debug_frame_section): Handle version 4 format.
+
+ * readelf.c (print_debug_line_section): Handle version 4 format.
+
+2010-06-14 Roland McGrath <roland@redhat.com>
+
+ * unstrip.c (copy_elided_sections): Make sure all sections' data have
+ been read in before we write anything out.
+
+2010-06-04 Roland McGrath <roland@redhat.com>
+
+ * unstrip.c (update_shdr): New function.
+ (update_sh_size): Call it instead of gelf_update_shdr.
+ (adjust_relocs, add_new_section_symbols): Likewise.
+ (new_shstrtab, copy_elided_sections): Likewise.
+
+ * unstrip.c (copy_elided_sections): Bail if stripped file has more
+ sections than unstripped file, rather than getting confused later.
+
+2010-06-01 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (dwarf_form_string): Handle DWARF 4 forms.
+ (attr_callback): Handle DW_FORM_flag_present, DW_FORM_exprloc,
+ DW_FORM_sec_offset, DW_FORM_ref_sig8.
+
+ * readelf.c (print_debug): Don't bail if libdw setup fails.
+ Suppress complaint if we only want .eh_frame anyway.
+
+2010-05-28 Ulrich Drepper <drepper@redhat.com>
+
+ * readelf.c (attr_callback): Also print form information.
+
+2010-05-19 Roland McGrath <roland@redhat.com>
+
+ * addr2line.c (find_symbol): Short-circuit on empty name.
+ (handle_address): Handle SYMBOL with no +OFFSET.
+
+2010-05-08 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (print_ops): Take new arg OFFSET_SIZE.
+ Use that for DW_OP_call_ref, not ADDRSIZE.
+ (print_cfa_program): Update caller.
+ (struct attrcb_args): Add offset_size field.
+ (attr_callback): Use it for print_ops call.
+ (print_debug_info_section): Initialize it.
+ (print_ops): Likewise.
+
+2010-04-14 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (handle_core_item): Fix bitmask printing.
+
+2010-04-06 Roland McGrath <roland@redhat.com>
+
+ * ld.c (options): Fix some typos in messages.
+ * elflint.c (check_scn_group, check_group): Likewise.
+ * ldscript.y (add_id_list): Likewise.
+ * readelf.c (print_hash_info): Add xgettext:no-c-format magic comment
+ before translated string containing a literal %.
+
+2010-02-26 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (process_file): Don't leak an fd in failure case.
+
+2010-02-15 Roland McGrath <roland@redhat.com>
+
+ * Makefile.am: Use config/eu.am for common stuff.
+
+ * readelf.c (print_debug_frame_section): Add a cast to avoid sign
+ mismatch in comparison.
+
+2010-02-02 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (print_encoding_base): Handle DW_EH_PE_absptr (zero).
+ (read_encoded): Likewise.
+ (print_debug_frame_section): Check for bogus augmentation length.
+ For P augmentation, use read_encoded, print the encoding description,
+ and use hex for unsigned values.
+
+2010-01-15 Roland McGrath <roland@redhat.com>
+
+ * ar.c: Include <sys/stat.h>.
+ * elflint.c: Likewise.
+ * readelf.c: Likewise.
+ * strip.c: Likewise.
+ * unstrip.c: Likewise
+
+2010-01-07 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (print_ehdr): Handle PN_XNUM.
+ (phnum): New static variable.
+ (process_elf_file): Set it with elf_getphdrnum.
+ (print_phdr): Use phnum instead of EHDR->e_phnum.
+ (print_dynamic, handle_notes): Likewise.
+ (handle_relocs_rel, handle_relocs_rela): Likewise.
+
+ * elfcmp.c (main): Use elf_getshdrnum and elf_getphdrnum.
+
+ * elflint.c (phnum): New static variable.
+ (check_elf_header): Set it, handling PN_XNUM.
+ Use that in place of EHDR->e_phnum throughout.
+ (check_symtab, check_reloc_shdr, check_dynamic): Likewise.
+ (unknown_dependency_p, check_sections, check_program_header): Likewise.
+
+2010-01-05 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (dwarf_attr_string): Match DW_AT_GNU_vector and
+ DW_AT_GNU_template_name.
+
+2010-01-04 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (handle_notes_data): Grab NT_AUXV only for name "CORE".
+ (handle_core_note): Pass NHDR and NAME to ebl_core_note.
+ (handle_core_item): Handle .format of '\n' as \n-separated strings.
+
+ * readelf.c (implicit_debug_sections): New variable.
+ (parse_opt): Set it instead of print_debug_sections for -a.
+ OR them together for print_debug check.
+ (print_debug): OR them together for section check.
+
+ * readelf.c (options): Repartition into set implied by -a and others.
+ Correct -a text to match reality.
+
+ * readelf.c (struct section_argument): Add bool member 'implicit'.
+ (parse_opt): Set it for -a cases, clear it for -x args.
+ (for_each_section_argument): Don't complain about a missing section by
+ name if it's implicit.
+
+2009-11-16 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (print_string_section): Punt SHT_NOBITS like empty
+ sections, just as dump_data_section already does.
+
+2009-09-21 Ulrich Drepper <drepper@redhat.com>
+
+ * elflint.c (special_sections): Allow MERGE and STRINGS flags to be
+ set for .comment section.
+ Patch by Mark Wielaard <mjw@redhat.com>.
+
+2009-09-08 Roland McGrath <roland@redhat.com>
+
+ * ar.c (main): Fix typo in message format.
+
+2009-08-21 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (attr_callback): Use print_block only when we don't use
+ print_ops.
+
+2009-08-14 Roland McGrath <roland@redhat.com>
+
+ * ar.c (do_oper_extract): Use pathconf instead of statfs.
+
+2009-08-01 Ulrich Drepper <drepper@redhat.com>
+
+ * debugpred.h: Add two most const.
+
+2009-07-26 Mark Wielaard <mjw@redhat.com>
+
+ * elflint.c (check_note_data): Recognize NT_GNU_GOLD_VERSION.
+
+2009-07-25 Mark Wielaard <mjw@redhat.com>
+
+ * Makefile.am (addr2line_LDADD): Add $(libelf).
+
+2009-07-24 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (print_block): New function.
+ (print_ops): Use it.
+ (attr_callback): Use it for DW_FORM_block* forms.
+
+2009-07-20 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_ops): Add handling of DW_OP_implicit_value
+ and DW_OP_stack_value.
+
+2009-07-14 Ulrich Drepper <drepper@redhat.com>
+
+ * elflint.c (check_elf_header): Allow Linux ABI.
+ (check_symtab): Handle STB_GNU_UNIQUE.
+
+2009-07-08 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (attr_callback): Handle DW_Form constants for
+ DW_AT_data_member_location.
+
+2009-07-06 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (register_info): New function. Handle unknown register #s.
+ (print_cfa_program): Use it.
+ (handle_core_register, handle_core_registers): Likewise.
+
+2009-06-28 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (print_address_names): New static variable.
+ (options, parse_opt): Grok -N/--numeric-addresses to clear it.
+ (format_dwarf_addr): Don't look up name if !print_address_names.
+
+2009-06-13 Ulrich Drepper <drepper@redhat.com>
+
+ * ldgeneric.c: Don't use deprecated libelf functions.
+ * nm.c: Likewise.
+ * objdump.c: Likewise.
+ * readelf.c: Likewise.
+ * size.c: Likewise.
+ * strip.c: Likewise.
+ * unstrip.c: Likewise.
+ * ld.h: Fix up comment.
+
+2009-06-01 Ulrich Drepper <drepper@redhat.com>
+
+ * readelf.c (print_relocs): Expect ELF header argument and pass on
+ to handle_relocs_rel* functions. Adjust caller.
+ (handle_relocs_rel): Add ELF header argument. Add special case for
+ the IRELATIVE relocations in statically linked executables.
+ (handle_relocs_rela): Likewise.
+
+2009-04-29 Ulrich Drepper <drepper@redhat.com>
+
+ * elflint.c (check_symtab): Add tests of st_other field.
+
+2009-04-23 Ulrich Drepper <drepper@redhat.com>
+
+ * Makefile [BUILD_STATIC] (libdw): Add $(zip_LIBS).
+
+2009-04-20 Roland McGrath <roland@redhat.com>
+
+ * addr2line.c (print_dwarf_function): Honor -s and -A for file names
+ of inline call sites.
+
+ * addr2line.c (just_section): New variable.
+ (adjust_to_section): New function, broken out of ...
+ (handle_address): ... here.
+ (options, parse_opt): Add -j/--section=NAME to set it.
+
+2009-04-15 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (print_debug_frame_section): Check for DW_CIE_ID_64 in
+ 64-bit format header, DW_CIE_ID_32 in 32-bit format header.
+
+2009-04-14 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (print_attributes): Treat SHT_ARM_ATTRIBUTES on EM_ARM
+ like SHT_GNU_ATTRIBUTES.
+
+ * readelf.c (handle_core_registers): Fix error message.
+
+ * strip.c (handle_elf: check_preserved): Don't note any change when
+ .debug_data is already filled from a previous pass.
+
+2009-02-05 Ulrich Drepper <drepper@redhat.com>
+
+ * objdump.c (show_relocs_x): Minor cleanups.
+
+ * readelf.c (print_cfa_program): Correct a few labels.
+ Print first DW_CFA_expression and DW_CFA_val_expression parameter
+ as register.
+
+2009-02-01 Ulrich Drepper <drepper@redhat.com>
+
+ * objdump.c (show_relocs_rel, show_relocs_rela): Split common parts
+ into ...
+ (show_relocs_x): ...here. New function.
+ (show_relocs): Better spacing in output.
+
+ * objdump.c (show_relocs_rela): Show offsets as signed values.
+
+ * ar.c (main): Fix recognition of invalid modes for a, b, i modifiers.
+ Improve some error messages.
+ Use program_invocation_short_name instead of AR macro.
+ * Makefile.am (CFLAGS_ar): Remove.
+ * elflint.c (parse_opt): ARGP_HELP_EXIT_ERR does nothing for argp_help.
+ * objdump.c (parse_opt): Likewise.
+ * readelf.c (parse_opt): Likewise.
+
+2009-01-27 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (print_ops): Notice short length, don't overrun buffer
+ (still need to fix LEB128).
+
+ * readelf.c (print_ops): Fix DW_OP_call[24] decoding.
+
+ * readelf.c (print_ops): Print (empty)\n when LEN == 0.
+
+2009-01-24 Ulrich Drepper <drepper@redhat.com>
+
+ * readelf.c (print_debug_frame_section): Fix computation of vma_base
+ for PC-relative mode.
+
+2009-01-23 Ulrich Drepper <drepper@redhat.com>
+
+ * size.c (process_file): When handling archive, close file descriptor
+ here. For unknown file format also close file descriptor.
+ (handle_ar): Don't close file descriptor here.
+
+ * readelf.c (parse_opt): Move code to add to dump_data_sections and
+ string_sections list in local function add_dump_section. Adjust 'x'
+ key handling. For 'a' key add .strtab, .dynstr, and .comment section
+ to string_sections list.
+
+2009-01-22 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (print_phdr): Don't print section mapping when no sections.
+
+ * Makefile.am (AM_CFLAGS): Pass -Wno-format for *_no_Wformat.
+
+ * readelf.c (print_debug_frame_section): Initialize IS_SIGNED to false
+ and reset it only for the 'true' cases.
+
+ * Makefile.am (addr2line_no_Wformat): New variable.
+
+ * readelf.c (print_debug_frame_section): Use t instead of j formats
+ for ptrdiff_t OFFSET.
+
+2009-01-21 Ulrich Drepper <drepper@redhat.com>
+
+ * elflint.c (check_program_header): Fix typo in .eh_frame_hdr section
+ test. Handle debuginfo files.
+ (check_exception_data): First sanity test.
+
+2009-01-17 Ulrich Drepper <drepper@redhat.com>
+
+ * readelf.c (print_debug_exception_table): Show target of ar_disp
+ field.
+
+ * elflint.c (check_program_header): Add most consistency checks for
+ PT_GNU_EH_FRAME entry.
+
+ * addr2line.c: Use ARGP_PROGRAM_VERSION_HOOK_DEF and
+ ARGP_PROGRAM_BUG_ADDRESS_DEF.
+ * ar.c: Likewise.
+ * elfcmp.c: Likewise.
+ * elflint.c: Likewise.
+ * findtextrel.c: Likewise.
+ * ld.c: Likewise.
+ * nm.c: Likewise.
+ * objdump.c: Likewise.
+ * ranlib.c: Likewise.
+ * readelf.c: Likewise.
+
+ * size.c: Likewise.
+ * strings.c: Likewise.
+ * strip.c: Likewise.
+ * unstrip.c: Likewise.
+
+2009-01-16 Ulrich Drepper <drepper@redhat.com>
+
+ * elflint.c (check_program_header): Check that PT_GNU_EH_FRAME entry
+ matches .eh_frame_hdr section, if it is available. Also check that
+ the segment is allocated, not writable, not executable.
+
+ * readelf.c: Add -e option. Dump exception and unwind related
+ sections. Add -e to -a.
+ (print_encoding_base): Handle DW_EH_PE_omit.
+ (print_debug_exception_table): Beginning of support.
+ (print_debug): Hook up print_debug_exception_table for
+ .gcc_except_table sections.
+
+ * readelf.c (print_debug_frame_section): Some fixes for last change.
+
+2009-01-15 Ulrich Drepper <drepper@redhat.com>
+
+ * readelf.c (print_encoding): Now a toplevel function.
+ (print_relinfo): Likewise.
+ (print_encoding_base): Broken out of print_debug_frame_section.
+ (print_debug_frame_section): Print different header for .eh_frame
+ sections. Fix recognition of matching CIEs in .debug_frame sections.
+ Print absolute offset for PC-relative FDE locations. Don't print
+ table header for FDEs if the table is empty.
+ (read_encoded): New function.
+ (print_debug_frame_hdr_section): New function.
+ (print_debug): Hook up print_debug_frame_hdr_section for .eh_frame_hdr
+ sections.
+
+ * readelf.c (handle_relocs_rel): Print section number.
+ (print_debug_abbrev_section): Likewise.
+ (print_debug_aranges_section): Likewise.
+ (print_debug_ranges_section): Likewise.
+ (print_debug_info_section): Likewise.
+ (print_debug_line_section): Likewise.
+ (print_debug_loc_section): Likewise.
+ (print_debug_macinfo_section): Likewise.
+ (print_debug_pubnames_section): Likewise.
+ (print_debug_str_section): Likewise.
+
+2009-01-10 Ulrich Drepper <drepper@redhat.com>
+
+ * strings.c (read_block): Fix typo in error message string.
+
+2009-01-07 Ulrich Drepper <drepper@redhat.com>
+
+ * ld.c (ld_new_searchdir): Fix adding to search path list.
+
+2009-01-06 Ulrich Drepper <drepper@redhat.com>
+
+ * readelf.c: Implement call frame debug section dumping.
+
+2009-01-05 Roland McGrath <roland@redhat.com>
+
+ * elfcmp.c: Exit with status 2 for errors (like cmp, diff, grep).
+ Status 1 (aka EXIT_FAILURE) is only for completed OK but not equal.
+
+2009-01-01 Ulrich Drepper <drepper@redhat.com>
+
+ * addr2line.c: Update copyright year.
+ * ar.c: Likewise.
+ * elfcmp.c: Likewise.
+ * elflint.c: Likewise.
+ * findtextrel.c: Likewise.
+ * ld.c: Likewise.
+ * nm.c: Likewise.
+ * objdump.c: Likewise.
+ * ranlib.c: Likewise.
+ * readelf.c: Likewise.
+ * size.c: Likewise.
+ * strings.c: Likewise.
+ * strip.c: Likewise.
+ * unstrip.c: Likewise.
+
+2008-12-11 Roland McGrath <roland@redhat.com>
+
+ * nm.c (sym_name): New function.
+ (show_symbols_sysv): Use it in place of elf_strptr.
+ (show_symbols_bsd, show_symbols_posix): Likewise.
+ Fixes RHBZ#476136.
+
+ * nm.c (show_symbols_sysv): Use an alloca'd backup section name when
+ elf_strptr fails.
+
+2008-12-02 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (count_dwflmod, process_file): Don't presume encoding of
+ nonzero OFFSET argument to dwfl_getmodules.
+
+2008-08-07 Roland McGrath <roland@redhat.com>
+
+ * addr2line.c (main): Pass string to handle_address.
+ (see_one_module): New function, subroutine of handle_address.
+ (find_symbol): Likewise.
+ (handle_address): Take string argument rather than address.
+ Convert plain number, or handle strings like "(section)+offset"
+ or "symbol+offset".
+
+2008-08-01 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (handle_core_item): Handle 'B' type for 1-origin bitset.
+ For 'b' and 'B', print <x-y,z> or ~<x,y-z> rather than 1/0 string.
+
+ * readelf.c (convert): Take new argument SIZE.
+ (handle_core_register, handle_core_item): Update callers.
+ (handle_core_item): Take new arg REPEATED_SIZE.
+ (handle_core_items): Special case for a singleton item,
+ let handle_core_item handle repeats if it wants to.
+
+ * readelf.c (handle_core_items): Give abridged output
+ for identical groups repeated more than twice.
+
+2008-07-04 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (handle_core_items): Handle ELF_T_ADDR.
+
+2008-04-10 Roland McGrath <roland@redhat.com>
+
+ * strip.c (handle_elf): Don't keep sections that kept symbol tables
+ refer to. Instead, just be sure to preserve the original symbol
+ table in the debug file so those symbols go with their sections and
+ can be elided from the stripped version of the symbol table.
+
+ * strip.c (handle_elf): When a discarded section kept in the debug
+ file refers to a nondiscard section via sh_link/sh_info, preserve
+ that nondiscarded section unmodified in the debug file as well.
+ Skip adjustment of discarded sections symbol table references when
+ that symbol table is copied in this way.
+
+ * elflint.c (check_symtab): Don't crash from missing symbol names
+ after diagnosing bogus strtab.
+
+ * strip.c (handle_elf): Cosmetic cleanup in special section contents
+ adjustment for symtab changes.
+
+2008-03-31 Roland McGrath <roland@redhat.com>
+
+ * elflint.c (check_sections): Add checks on SHF_EXECINSTR sections:
+ must be SHT_PROGBITS, must not be SHF_WRITE. Let backend hook
+ excuse a special section.
+
+2008-03-27 Roland McGrath <roland@redhat.com>
+
+ * elflint.c (check_sections): Check that executability and writability
+ of sections is reflected in segment p_flags.
+
+2008-03-26 Roland McGrath <roland@redhat.com>
+
+ * elflint.c (check_program_header): Accept PT_GNU_RELRO p_flags
+ that matches its PT_LOAD's p_flags &~ PF_W. On sparc, PF_X really
+ is valid in RELRO.
+
+2008-02-29 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (print_attributes): Add a cast.
+ * elflint.c (check_attributes): Likewise.
+
+ * unaligned.h (add_8ubyte_unaligned): Cast PTR argument for parity
+ with [UNALIGNED_ACCESS_CLASS == BYTE_ORDER] definition.
+ (add_4ubyte_unaligned, add_2ubyte_unaligned): Likewise.
+
+2008-02-03 Ulrich Drepper <drepper@redhat.com>
+
+ * i386_ld.c (elf_i386_count_relocations): Implement R_386_TLS_GD
+ when linked into executable.
+ (elf_i386_create_relocations): Likewise.
+
+2008-02-20 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (print_attributes): New function.
+ (process_elf_file): Call it under -A.
+
+ * elflint.c (check_attributes): Implement it for real.
+
+2008-02-19 Roland McGrath <roland@redhat.com>
+
+ * elflint.c (special_sections): Handle .gnu.attributes section.
+ (check_sections): Likewise.
+ (check_attributes): New function.
+
+2008-02-10 Roland McGrath <roland@redhat.com>
+
+ * elfcmp.c (main): Ignore sh_offset differences in non-SHF_ALLOC
+ sections and ET_REL files.
+
+2008-02-02 Ulrich Drepper <drepper@redhat.com>
+
+ * elf32-i386.script: Add .eh_frame_hdr, .tdata, and .tbss sections.
+ * i386_ld.c (elf_i386_count_relocations): Handle R_386_TLS_LDO_32
+ and R_386_TLS_LE.
+ (elf_i386_create_relocations): Likewise.
+ * ld.h (struct ld_state): Add need_tls, tls_start, and tls_tcb
+ elements.
+ * ldgeneric.c (add_section): If TLS section is used, set need_tls flag.
+ (ld_generic_create_outfile): Add PT_TLS entry to program header.
+ Fix generation of PT_GNU_STACK entry.
+
+2008-02-01 Ulrich Drepper <drepper@redhat.com>
+
+ * ld.c (replace_args): Prevent loop over replacements if the parameter
+ is only two characters long.
+
+ * ld.c: Recognize sha1 argument for --build-id parameter.
+ * ldgeneric.c (create_build_id_section): Handle sha1.
+ (compute_hash_sum): New function. Broken out of compute_build_id.
+ Take hash function and context as parameters.
+ (compute_build_id): Use compute_hash_sum for md5 and the new sha1
+ implementation.
+
+2008-01-31 Ulrich Drepper <drepper@redhat.com>
+
+ * elf32-i386.script: Add .note.ABI-tag and .note.gnu.build-id sections.
+ * ld.c: Recognize --build-id command line parameter.
+ * ld.h: Define scn_dot_note_gnu_build_id.
+ (struct ld_state): Add build_id and buildidscnidx elements.
+ * ldgeneric.c: Implement --build-id command line parameter.
+ * ldlex.l (ID): Recognize - as valid character after the first one.
+
+2008-01-29 Ulrich Drepper <drepper@redhat.com>
+
+ * ld.c (replace_args): New function.
+ (main): Use it to rewrite old-style parameters.
+
+ * elf32-i386.script: Add .gnu.hash section.
+ * ldgeneric.c (optimal_bucket_size): A tiny bit more efficient.
+ (fillin_special_symbol): Initialize st_size.
+ (sortfct_hashval): New function.
+ (create_gnu_hash): New function.
+ (create_hash): New function.
+ (ld_generic_create_outfile): Use the new functions to create the
+ hash tables.
+
+ * elflint.c (check_gnu_hash): Fix index value printed in error message.
+
+2008-01-24 Ulrich Drepper <drepper@redhat.com>
+
+ * elflint.c (check_group): Check that signature symbol for section
+ group is not an empty string.
+ * ldgeneric.c: Remove magic assignment of indeces in the dynsym
+ section. Start implementation of --hash-style.
+ * i386_ld.c: Likewise.
+ * ld.c: Recognize --hash-style.
+ * ld.h (struct scninfo): Add comdat_group.
+ Add additional parameter to finalize_plt callback.
+
+2008-01-22 Ulrich Drepper <drepper@redhat.com>
+
+ * ld.h (struct callbacks): Add initialize_gotplt.
+ (struct scnhead): Add scn_dot_gotplt.
+ (struct ld_state): Add gotpltscnidx.
+ * i386_ld.c (elf_i386_initialize_plt): Minor optimization.
+ (elf_i386_initialize_pltrel): Likewise.
+ (elf_i386_initialize_got): There is now a separate .got.plt, so
+ don't do the PLT-related work here. Initialize d_type.
+ (elf_i386_initialize_gotplt): New function.
+ (elf_i386_plt0): Use ud2a after indirect jump.
+ (elf_i386_pic_plt0_entry): Likewise.
+ (elf_i386_finalize_plt): Reference now .got.plt.
+ (elf_i386_count_relocations): For GOT entries which need no relocation
+ don't bump nrel_got.
+ (elf_i386_create_relocations): Also get .got.plt. Rewrite R-386_GOT32
+ handling for split .got/.got.plt.
+ (elf_i386_ld_init): Initialize callbacks.initialize_gotplt.
+ * elf32-i386.script: Sort sections for security. There are no .got
+ input sections. Add .got.plt.
+ * ldgeneric.c (ld_generic_generate_sections): Add .got.plt section.
+ (ld_generic_create_outfile): Initialize .got.plt section.
+ Use .got.plt address for _GLOBAL_OFFSET_TABLE_ symbol and DT_PLTGOT.
+
+2008-01-19 Ulrich Drepper <drepper@redhat.com>
+
+ * i386_ld.c (elf_i386_count_relocations): PLT relocations for undefined
+ symbols are not carried over into statically linked output files.
+ Add dummy entries for more TLS relocations.
+
+ * ld.c (options): Add long names for -( and -).
+
+ * ldgeneric.c (check_definition): For newly found definitions don't
+ mark section as used if symbol is absolute.
+ (extract_from_archive): Only assign archive sequence number the first
+ time the archive is handled. Update ld_state.last_archive_used
+ if any symbol was used. Remove nround variable.
+ (file_process2): When using symbol from an archive, update
+ ld_state.group_start_archive, ld_state.archives, and
+ ld_state.tailarchives.
+ (ld_generic_file_process): If group is not handled anymore, after
+ freeing ELF handles for the archives, clear ld_state.archives and
+ *nextp. Fix wrong logic in recognizing first iteration of group
+ loop. When clearing flags, also clear ld_state.group_start_archive.
+
+2008-01-11 Ulrich Drepper <drepper@redhat.com>
+
+ * objdump.c (show_disasm): Adjust disassembler format string for
+ removal of %e.
+
+2008-01-04 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (handle_core_items): Take new arg DESCSZ; if nonzero,
+ a size greater than the items cover means multiple sets of items.
+ (handle_core_note): Update caller.
+
+2008-01-04 Roland McGrath <roland@redhat.com>
+
+ * strip.c (handle_elf): Move SHDRIDX defn to silence gcc warning.
+
+2008-01-03 Roland McGrath <roland@redhat.com>
+
+ * ld.h (linked_from_dso_p): Use __attribute__ ((__gnu_inline__)).
+
+ * elflint.c (check_dynamic): Remove duplicate initializer.
+
+2008-01-02 Ulrich Drepper <drepper@redhat.com>
+
+ * addr2line.c: Update copyright year.
+ * ar.c: Likewise.
+ * elfcmp.c: Likewise.
+ * elflint.c: Likewise.
+ * findtextrel.c: Likewise.
+ * ld.c: Likewise.
+ * nm.c: Likewise.
+ * objdump.c: Likewise.
+ * ranlib.c: Likewise.
+ * readelf.c: Likewise.
+ * size.c: Likewise.
+ * strings.c: Likewise.
+ * strip.c: Likewise.
+ * unstrip.c: Likewise.
+
+2007-12-30 Ulrich Drepper <drepper@redhat.com>
+
+ * objdump (show_disasm): Use %e after third parameter.
+
+2007-12-21 Ulrich Drepper <drepper@redhat.com>
+
+ * strip.c: Fix wrong parenthesis in a few branch predictions.
+ * strings.c: Likewise.
+
+2007-12-20 Ulrich Drepper <drepper@redhat.com>
+
+ * Makefile.am (DEFS): Add DEBUGPRED.
+ * addr2line.c: Include debugpred.h.
+ * ar.c: Likewise.
+ * elfcmp.c: Likewise.
+ * elflint.c: Likewise.
+ * findtextrel.c: Likewise.
+ * nm.c: Likewise.
+ * objdump.c: Likewise.
+ * ranlib.c: Likewise.
+ * readelf.c: Likewise.
+ * size.c: Likewise.
+ * strings.c: Likewise.
+ * strip.c: Likewise.
+ * unstrip.c: Likewise.
+ * debugpred.h: New file.
+
+ * readelf.c (handle_relocs_rel): Use elf_scnshndx.
+ (handle_relocs_rela): Likewise.
+
+ * readelf.c: Add lots of likely/unlikely.
+
+ * elflint.c: Minor cleanups.
+
+2007-11-19 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (print_ops): Handle all bad op codes gracefully.
+ Print their numbers instead of just ???.
+
+2007-11-09 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (attr_callback): Handle DW_AT_data_location.
+ Handle block forms to mean a DWARF expression for DW_AT_allocated,
+ DW_AT_associated, DW_AT_bit_size, DW_AT_bit_offset, DW_AT_bit_stride,
+ DW_AT_byte_size, DW_AT_byte_stride, DW_AT_count, DW_AT_lower_bound,
+ DW_AT_upper_bound.
+
+2007-10-20 Roland McGrath <roland@redhat.com>
+
+ * unstrip.c (options): Update -R description.
+ (struct symbol): Put symbol details a union with a size_t pointer
+ `duplicate'.
+ (compare_symbols_output): Use null ->name as marker for discard
+ symbols, not zero *->map.
+ (copy_elided_sections): Record forwarding pointers for discarded
+ duplicates and fill SYMNDX_MAP elements through them.
+
+ * readelf.c (process_file): Set offline_next_address to 0 at start.
+ (struct process_dwflmod_args): New type.
+ (process_dwflmod): Take args in it, pass fd to process_elf_file.
+ (process_file): Update caller; dup FD for passing to libdwfl.
+ (process_elf_file): Take new arg FD. For ET_REL file when
+ displaying data affected by libdwfl relocation, open a new Elf handle.
+
+2007-10-17 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (print_debug_line_section): For invalid data inside a
+ unit with plausible length, keep printing at the next unit boundary.
+
+ * readelf.c (attr_callback): Use dwarf_formref_die, not dwarf_formref.
+
+2007-10-16 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (hex_dump): Fix rounding error in whitespace calculation.
+
+2007-10-15 Roland McGrath <roland@redhat.com>
+
+ * make-debug-archive.in: New file.
+ * Makefile.am (EXTRA_DIST): Add it.
+ (make-debug-archive): New target.
+ (bin_SCRIPTS, CLEANFILES): Add it.
+
+2007-10-10 Roland McGrath <roland@redhat.com>
+
+ * elflint.c (special_sections): Add new attrflag value exact_or_gnuld.
+ Use it to check MERGE|STRINGS for .debug_str.
+ (check_sections): Handle exact_or_gnuld.
+
+2007-10-08 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (handle_core_item): Handle 'T'|0x80 to indicate
+ 64-bit struct timeval with 32-bit tv_usec.
+
+2007-10-07 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (check_archive_index): New function.
+ (process_file): Call it. Change signature to take only fd and name.
+ Use libdwfl to open the file, then iterate on its modules (multiple
+ for an archive) to print file name and call process_elf_file.
+ (main): Update caller. Let process_file do elf_begin.
+ (count_dwflmod, process_dwflmod, find_no_debuginfo): New functions.
+ (process_elf_file): Take only Dwfl_Module * argument.
+ Don't print the file name here.
+ (print_debug_*_section): Take Dwfl_Module * argument.
+ (print_debug): Likewise. Update caller.
+ (format_dwarf_addr): New function.
+ (print_debug_ranges_section): Use it.
+ (attr_callback): Likewise.
+ (print_debug_line_section, print_debug_loc_section): Likewise.
+
+ * readelf.c (print_debug_ranges_section): Translate all strings.
+ (print_debug_loc_section): Likewise.
+
+ * unstrip.c (copy_elided_sections): Initialize SEC.
+
+ * ar.c (do_oper_insert): Put trailing / on short names.
+
+ * arlib.h (MAX_AR_NAME_LEN): Decrease by one.
+
+ * arlib2.c (arlib_add_long_name): Adjust for header size.
+
+ * arlib.c (arlib_finalize): Pad long name table to keep size even.
+
+ * ar.c (do_oper_insert): Use write_retry for padding write.
+
+ * ar.c (do_oper_insert): Initialize CUR_OFF in no_old case.
+ Unconditionally set FOUND[CNT]->elf when setting ->mem.
+ (remember_long_name): New function.
+ (do_oper_insert): Call it. Correctly use length of basename,
+ not original name. Don't store long name twice for new member.
+
+2007-10-06 Roland McGrath <roland@redhat.com>
+
+ * elflint.c (check_note): Skip empty segment.
+ (check_note_section): Skip empty section.
+
+ * unstrip.c (options, parse_opt, struct arg_info): Grok -R/--relocate.
+ (handle_output_dir_module, handle_implicit_modules): Pass it down.
+ (handle_dwfl_module): When set, use ET_REL already loaded by Dwfl.
+ (compare_alloc_sections): Take new arg REL, ignore address if true.
+ (compare_sections): Likewise, pass it down.
+ (compare_sections_rel, compare_sections_nonrel): New functions.
+ (find_alloc_sections_prelink, copy_elided_sections): Use them
+ instead of compare_sections.
+ (sections_match): New function, broken out of ...
+ (find_alloc_section): ... here.
+ (copy_elided_sections): Reorganize section match-up logic.
+ Use sections_match for SHF_ALLOC in ET_REL.
+ For ET_REL, let the nonzero sh_addr from the debug file dominate.
+
+ * unstrip.c (add_new_section_symbols): Take new arg REL.
+ When true, do not update section symbol values.
+ (collect_symbols): Likewise. Update section symbols with address
+ of chosen output section, not original section.
+ (check_symtab_section_symbols, copy_elided_sections): Update callers.
+
+ * unstrip.c (compare_alloc_sections): At the same address, preserve
+ original section order.
+
+ * elflint.c (special_sections): Don't require MERGE|STRINGS for
+ .debug_str, it didn't always have them with older tools.
+
+ * elflint.c (check_symtab, check_one_reloc): Ignore sh_addr in ET_REL.
+
+2007-10-05 Roland McGrath <roland@redhat.com>
+
+ * elflint.c (check_symtab): Allow SHN_UNDEF _GLOBAL_OFFSET_TABLE_ in
+ ET_REL file.
+
+ * elflint.c (check_symtab): For _GLOBAL_OFFSET_TABLE_, diagnose
+ SHN_UNDEF as "bad section". Use shndx value in messages.
+
+ * elflint.c (special_sections): Add ".debug_str". Decrement namelen
+ for ".debug" so it matches as a prefix.
+ (IS_KNOWN_SPECIAL): New macro.
+ (check_sections): Use it for ".plt" match. Cite wrong SHT_NOBITS
+ type even under -d, for a .debug* or .shstrtab section.
+
+ * readelf.c (print_ops): Use hex for address operand.
+
+2007-10-04 Roland McGrath <roland@redhat.com>
+
+ * unstrip.c (copy_elided_sections): Initialize NDX_SECTION element for
+ .gnu_debuglink section to SHN_UNDEF. Drop STT_SECTION symbols for
+ sections mapped to SHN_UNDEF.
+
+2007-10-04 Ulrich Drepper <drepper@redhat.com>
+
+ * readelf.c (dump_archive_index): Avoid warning about uninitialized
+ variable with older glibc versions.
+ Add some branch prediction.
+
+2007-10-04 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (print_archive_index): New variable.
+ (options, parse_opt): Accept -c/--archive-index to set it.
+ (dump_archive_index): New function.
+ (process_file): Take new arg WILL_PRINT_ARCHIVE_INDEX.
+ Call dump_archive_index on archives if set.
+ (main): Update caller.
+ (any_control_option): Give it file scope, moved out of ...
+ (parse_opt): ... here.
+
+2007-10-03 Roland McGrath <roland@redhat.com>
+
+ * unstrip.c (struct arg_info): Add `list' flag.
+ (options, parse_opt): Grok -n/--list to set it.
+ (list_module): New function.
+ (handle_implicit_modules): Call it under -n.
+
+ * elflint.c (check_note_section): New function.
+ (check_sections): Call it for SHT_NOTE.
+
+ * readelf.c (handle_notes): Use sections when available.
+
+ * elflint.c (check_note_data): New function, broken out of ...
+ (check_note): ... here. Call it and elf_getdata_rawchunk.
+
+ * readelf.c (handle_auxv_note): Take offset as argument, not buffer.
+ Use elf_getdata_rawchunk and gelf_getauxv.
+ (handle_notes_data): New function, broken out of ...
+ (handle_notes): ... here. Call it and elf_getdata_rawchunk.
+
+2007-10-01 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (hex_dump): Fix transposed subtraction generating spaces.
+
+ * readelf.c (hex_dump): Fix line header to be hex instead of decimal.
+
+2007-09-10 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (options): Give -p optional argument, alias --string-dump.
+ (string_sections, string_sections_tail): New static variables.
+ (parse_opt): Set them when -p has an argument.
+ (print_string_section): New function, broken out of ...
+ (print_strings): ... here. Call it.
+ (dump_data_section): New function, broken out of ...
+ (dump_data): ... here. Call it.
+ (for_each_section_argument): New function, broken out of ...
+ (dump_data): ... here. Call it.
+ (dump_strings): New function.
+
+2007-08-31 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (print_strings): Typo fix.
+
+2007-08-23 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (printf_with_wrap): Function removed.
+ (REGISTER_WRAP_COLUMN): New macro.
+ (handle_core_register): Use print_core_item instead.
+ (struct register_info): New type.
+ (compare_registers, compare_register_sets): New functions.
+ (register_bitpos, compare_sets_by_info): New functions.
+ (handle_core_registers): Use those to segregate and sort registers
+ for display.
+
+ * readelf.c (ITEM_WRAP_COLUMN): New macro.
+ (print_core_item): New function.
+ (handle_core_item): Use it instead of printf_with_wrap.
+ (compare_core_items, compare_core_item_groups): New functions.
+ (handle_core_items): Use them. Sort by group and force line breaks
+ between groups.
+
+ * readelf.c (handle_core_registers, handle_core_items): New functions,
+ broken out of ...
+ (handle_core_note): ... here. Call them.
+
+2007-08-22 Roland McGrath <roland@redhat.com>
+
+ * unstrip.c (new_shstrtab): New function, broken out of ...
+ (copy_elided_sections): ... here.
+
+2007-08-20 Roland McGrath <roland@redhat.com>
+
+ Avoid local function trampolines in nm binary.
+ * nm.c (sort_by_address): Move to a static function instead of local
+ inside show_symbols.
+ (sort_by_name_strtab): New static variable.
+ (sort_by_name): Use it. Move to a static function instead of local
+ inside show_symbols.
+ (show_symbols): Set sort_by_name_strtab.
+
+2007-08-19 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (handle_auxv_note): New function.
+ (handle_notes): Call it.
+
+ * readelf.c (printf_with_wrap, convert): New functions.
+ (handle_core_item, (handle_core_register): New functions.
+ (handle_notes): Call those with details from ebl_core_note.
+
+2007-08-12 Roland McGrath <roland@redhat.com>
+
+ * elflint.c (check_note): Accept type 0 with name "Linux".
+
+ * elflint.c (special_sections): Accept SHF_ALLOC for ".note".
+
+ * elflint.c (section_flags_string): Return "none" for 0, not "".
+
+2007-08-11 Roland McGrath <roland@redhat.com>
+
+ * elflint.c (check_note): Accept NT_GNU_HWCAP, NT_GNU_BUILD_ID.
+
+2007-08-04 Ulrich Drepper <drepper@redhat.com>
+
+ * readelf.c (hex_dump): Use isprint to determine whether to print
+ character itself or full stop character.
+ (dump_data): No need to check endp for NULL after strtol call.
+
+2007-08-03 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (print_string_sections): New variable.
+ (options, parse_opt): Handle --strings/-p to set it.
+ (print_strings): New function.
+ (process_elf_file): Call it under -p.
+
+ * readelf.c (options): Add hidden aliases --segments, --sections,
+ as taken by binutils readelf.
+
+2007-08-01 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (dump_data_sections, dump_data_sections_tail):
+ New variables.
+ (options, parse_opt): Handle --hex-dump/-x, set them.
+ (hex_dump): New function.
+ (dump_data): New function, call it.
+ (process_elf_file): Call it.
+
+2007-07-25 Roland McGrath <roland@redhat.com>
+
+ * addr2line.c (show_symbols): New variable.
+ (print_addrsym): New function.
+ (handle_address): Call it.
+ (options, parse_opt): Handle -S/--symbols.
+
+2007-06-05 Ulrich Drepper <drepper@redhat.com>
+
+ * addr2line.c: Update for latest autoconf header.
+ * ar.c: Likewise.
+ * elfcmp.c: Likewise.
+ * elflint.c: Likewise.
+ * findtextrel.c: Likewise.
+ * ld.c: Likewise.
+ * ldgeneric.c: Likewise.
+ * nm.c: Likewise.
+ * objdump.c: Likewise.
+ * ranlib.c: Likewise.
+ * readelf.c: Likewise.
+ * size.c: Likewise.
+ * strings.c: Likewise.
+ * strip.c: Likewise.
+ * unstrip.c: Likewise.
+
+2007-05-18 Roland McGrath <roland@redhat.com>
+
+ * unstrip.c (copy_elided_sections): Match up non-NOBITS sections with
+ stripped file, so as not to duplicate a section copied in both.
+
+ * strip.c (handle_elf): Keep SHT_NOTE section copies in the debug file.
+
+2007-05-17 Roland McGrath <roland@redhat.com>
+
+ * unstrip.c (copy_elided_sections): Don't call gelf_newphdr for 0.
+
+ * unstrip.c (handle_file): Tweak BIAS != 0 warning.
+
+ * unstrip.c (handle_file): Take new arg CREATE_DIRS. If set,
+ call make_directories here.
+ (handle_explicit_files): Take new arg CREATE_DIRS, pass it down.
+ (handle_dwfl_module): Likewise.
+ (handle_implicit_modules): Update callers.
+ (handle_output_dir_module): Likewise. Don't do make_directories here.
+
+ * unstrip.c (get_section_name): New function, broken out of ...
+ (copy_elided_sections): here. Update callers.
+ (find_alloc_section): Broken out of ...
+ (copy_elided_sections): ... here. Update caller.
+ (symtab_count_leading_section_symbols): Take new arg NEWSYMDATA,
+ update STT_SECTION symbols' st_value fields as a side effect.
+ (check_symtab_section_symbols): Update caller.
+ (add_new_section_symbols): Set st_value in symbols added.
+ (collect_symbols): Reset S->value for STT_SECTION symbols recorded.
+ Take new arg SPLIT_BSS. Adjust S->shndx recorded for symbols moved
+ from .bss to .dynbss.
+ (find_alloc_sections_prelink): New function. Associate debug file
+ allocated SHT_NOBITS shdrs with stripped moved by prelink via
+ .gnu.prelink_undo information.
+ (copy_elided_sections): Call it when we couldn't find every allocated
+ section. Don't use a debug file non-NOBITS section if SHF_ALLOC.
+ Take STRIPPED_EHDR arg instead of E_TYPE and PHNUM.
+ (handle_file): Update callers.
+
+ * unstrip.c (copy_elided_sections): Ignore unfound unallocated section
+ named ".comment".
+
+ * elflint.c (check_sections): Fix association of segments with
+ sections when p_memsz > p_filesz.
+
+2007-04-29 Roland McGrath <roland@redhat.com>
+
+ * addr2line.c (options, main): Tweak argp group settings to fix
+ usage output.
+
+2007-04-28 Roland McGrath <roland@redhat.com>
+
+ * strip.c (handle_elf): Update debug file's SHT_NOBITS sections'
+ sizes to match sections adjusted in the stripped file.
+
+2007-04-24 Roland McGrath <roland@redhat.com>
+
+ * elfcmp.c (OPT_HASH_INEXACT): New macro.
+ (hash_inexact): New variable.
+ (options, parse_opt): Add --hash-inexact option to set it.
+ (hash_content_equivalent): New function.
+ (main): Call it for differing SHT_HASH sections under --hash-inexact.
+
+2007-04-23 Roland McGrath <roland@redhat.com>
+
+ * unstrip.c: New file.
+ * Makefile.am (bin_PROGRAMS): Add it.
+ (unstrip_LDADD): New variable.
+
+ * strip.c (options): Allow --output for -o.
+
+2007-02-15 Ulrich Drepper <drepper@redhat.com>
+
+ * readelf.c: Remove unused code. Add a few consts.
+
+2007-02-15 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (print_debug): Fix brainos in SHDR test.
+
+2007-02-05 Roland McGrath <roland@redhat.com>
+
+ * ar.c: Include <limits.h>, since we use LONG_MAX.
+
+2007-02-05 Ulrich Drepper <drepper@redhat.com>
+
+ * ar.c: Add ugly hack to work around gcc complaining that we
+ ignore fchown's return value.
+ (do_oper_insert): Handle error when writing padding.
+ * ranlib.c: Add fchown complain work around.
+
+ * arlib.c: Make symtab a global variable. Change all users.
+ * arlib2.c: Likewise.
+ * ranlib.c: Likewise.
+ * ar.c: Likewise.
+ * arlib.h: Declare it.
+
+2007-01-11 Roland McGrath <roland@redhat.com>
+
+ * elflint.c (check_sections): Use ebl_machine_section_flag_check on
+ SHF_MASKPROC bits separately from generic sh_flags validation.
+
+2007-02-04 Ulrich Drepper <drepper@redhat.com>
+
+ * ar.c: New file.
+ * arlib.c: New file.
+ * arlib2.c: New file.
+ * arlib.h: New file.
+ * Makefile (noinst_LIBRARIES): Add libar.
+ (libar_a_SOURCES): Define.
+ (ar_LDADD): Define.
+ (CFLAGS_ar): Define.
+ * ranlib.c: Change to use arlib.
+
+ * elflint.c (check_symtab): Work around GNU ld bug which omits
+ sections but not symbols in those sections.
+
+2007-01-10 Ulrich Drepper <drepper@redhat.com>
+
+ * addr2line.c: Update copyright year.
+ * elfcmp.c: Likewise.
+ * elflint.c: Likewise.
+ * findtextrel.c: Likewise.
+ * ld.c: Likewise.
+ * nm.c: Likewise.
+ * objdump.c: Likewise.
+ * ranlib.c: Likewise.
+ * readelf.c: Likewise.
+ * size.c: Likewise.
+ * strings.c: Likewise.
+ * strip.c: Likewise.
+
+2006-12-09 Ulrich Drepper <drepper@redhat.com>
+
+ * elflint.c (compare_hash_gnu_hash): New function. Report if the
+ two hash tables have different content (module expected omission
+ of undefined symbols).
+
+2006-10-31 Roland McGrath <roland@redhat.com>
+
+ * elflint.c (check_program_header): Don't complain about
+ p_filesz > p_memsz if p_memsz is zero and p_type is PT_NOTE.
+
+2006-09-19 Jakub Jelinek <jakub@redhat.com>
+
+ * strip.c (process_file): Disallow -f on archives.
+
+2006-10-09 Roland McGrath <roland@redhat.com>
+
+ * Makefile.am (libld_elf_i386.so): Use $(LINK), not $(CC).
+
+2006-08-29 Roland McGrath <roland@redhat.com>
+
+ * Makefile.am (MAINTAINERCLEANFILES): New variable.
+
+ * readelf.c (handle_relocs_rel): Typo fix, test DESTSHDR properly.
+ Reported by Christian Aichinger <Greek0@gmx.net>.
+
+ * elflint.c (valid_e_machine): Add EM_ALPHA.
+ Reported by Christian Aichinger <Greek0@gmx.net>.
+
+2006-08-08 Ulrich Drepper <drepper@redhat.com>
+
+ * elflint.c (check_dynamic): Don't require DT_HASH for DT_SYMTAB.
+ Keep track of which "high DT" entries are present.
+ Check that either old or GNU-style hash table is present.
+ If GNU-style hash table is used a symbol table is mandatory.
+ Check that if any prelink entry is present all of them are.
+ (check_gnu_hash): Only fail for undefined symbols in GNU-style hash
+ table if they don't refer to functions.
+
+2006-07-17 Roland McGrath <roland@redhat.com>
+
+ * elflint.c (struct version_namelist): Use GElf_Versym for `ndx' field.
+ (add_version): Likewise for argument.
+ (check_versym): Cast constant to GElf_Versym for comparison.
+
+2006-07-12 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (handle_gnu_hash): Add casts for machines where
+ Elf32_Word != unsigned int.
+
+2006-07-12 Ulrich Drepper <drepper@redhat.com>
+
+ * elflint.c (check_sysv_hash64): Fix printf format.
+
+2006-07-11 Roland McGrath <roland@redhat.com>
+
+ * addr2line.c (options): English fix in -f doc string.
+
+ * addr2line.c (use_comp_dir): New variable.
+ (options, parse_opt): Grok -A/--absolute to set it.
+ (handle_address): If set, prepend dwfl_line_comp_dir results to
+ relative file names.
+
+2006-07-06 Ulrich Drepper <drepper@redhat.com>
+
+ * elflint.c: Adjust for latest new hash table format.
+ * readelf.c: Likewise.
+
+ * elflint.c (check_versym): Ignore hidden bit when comparing version
+ numbers.
+
+2006-07-05 Ulrich Drepper <drepper@redhat.com>
+
+ * ldgeneric.c (ld_generic_create_outfile): Correctly recognize
+ discarded COMDAT symbols.
+
+ * i386_ld.c (elf_i386_count_relocations): Lot of corrections.
+ (elf_i386_create_relocations): Likewise.
+ * ld.h (struct symbol): Add local and hidden bits.
+ * ld.c (create_special_section_symbol): These synthsized symbols
+ are local and hidden.
+ * ldgeneric.c (file_process2): Check whether input file matches
+ the emulation.
+ (fillin_special_symbol): Create symbols as local and/or hidden
+ if requested.
+ (ld_generic_create_outfile): Make local copy of symbol.
+ Don't hide global, defined symbols in dynamic symbol table unless
+ requested. Synthetic symbols have no version information.
+
+ * elflint.c: Add support for checking 64-bit SysV-style hash tables.
+ * readelf.c: Add support for printing 64-bit SysV-style hash tables.
+
+2006-07-04 Ulrich Drepper <drepper@redhat.com>
+
+ * elflint.c (is_rel_dyn): Fix and extend DT_RELCOUNT/DT_RELACOUNT
+ testing.
+
+2006-07-03 Ulrich Drepper <drepper@redhat.com>
+
+ * elflint.c: Add testing of DT_GNU_HASH.
+ * readelf.c: Implement showing histogram for DT_GNU_HASH section.
+
+ * Makefile.am: Add hacks to create dependency files for non-generic
+ linker.
+
+2006-06-12 Ulrich Drepper <drepper@redhat.com>
+
+ * ldgeneric.c (ld_generic_generate_sections): Don't create .interp
+ section if creating a DSO and no interpreter is given.
+ (ld_generic_create_outfile): Don't store reference to symbols in
+ discarded COMDAT groups. Don't create PHDR and INTERP program header
+ for DSO if no interpreter is specified.
+ (create_verneed_data): Pretty printing.
+
+ * ldscript.y (content): If a DSO is created don't set default
+ interpreter from linker script.
+
+ * i386_ld.c (elf_i386_count_relocations): Do not add relocations
+ for symbols in discarded COMDAT groups.
+ (elf_i386_create_relocations): Likewise.
+ * ld.h (struct scninfo): Add unused_comdat.
+ * ldgeneric.c (add_section): Also check group signature when
+ matching COMDAT sections.
+ (add_relocatable_file): Ignore symbols in COMDAT group which are
+ discarded.
+
+ * elflint.c (check_one_reloc): For *_NONE relocs only check type
+ and symbol reference.
+
+2006-06-11 Ulrich Drepper <drepper@redhat.com>
+
+ * elflint.c (check_dynamic): Fix checking value of tags which are
+ offsets in the string section. Make sure DT_STRTAB points to the
+ section referenced in sh_link.
+
+ * ld.c (options): Add headers. Add short option 'R' for '--rpath'.
+
+ * ld.c: Recognize --eh-frame-hdr option.
+ * ld.h (struct ld_state): Add eh_frame_hdr field.
+ * ldgeneric.c (struct unw_eh_frame_hdr): Define.
+
+ * ldgeneric.c (add_section): Use ebl_sh_flags_combine instead of
+ SH_FLAGS_COMBINE.
+ (add_relocatable_file): Minor optimization of last change.
+ (match_section): Don't preserve SHF_GROUP flag any longer.
+
+2006-06-10 Ulrich Drepper <drepper@redhat.com>
+
+ * ld.c (parse_z_option): Recognize execstack and noexecstack.
+ Handle record and ignore as position dependent options.
+ (parse_z_option_2): Handle ignore and record here.
+ * ld.h (struct ld_state): Add execstack field.
+ * ldgeneric.c (add_relocatable_file): Recognize .note.GNU-stack
+ sections.
+ (ld_generic_create_outfile): Fix program header creation in native
+ linker. Add PT_GNU_STACK program header.
+
+2006-06-09 Ulrich Drepper <drepper@redhat.com>
+
+ * i386_ld.c (elf_i386_finalize_plt): Don't change symbol table entries
+ for PLT entries if there is no local definition.
+
+ * ld.c (parse_option): Handle -z ignore like --as-needed and
+ -z record like --no-as-needed.
+ * ld.h (struct ld_state): Remove ignore_unused_dsos field.
+ * ldgeneric.c (new_generated_scn): Always compute ndt_needed by
+ looping over DSOs. When deciding about adding DT_NEEDED entries
+ use ->as_needed instead of ignore_unused_dsos.
+
+2006-05-31 Ulrich Drepper <drepper@redhat.com>
+
+ * ld.c: Recognize --as-needed and --no-as-needed options.
+ * ld.h (struct usedfile): Add as_needed field.
+ (struct ld_state): Likewise.
+ * ldgeneric.c (ld_handle_filename_list): Copy as_needed flag from
+ the list.
+ * ldscript.y (filename_id_list): Split to correctly parse all
+ combinations.
+ (mark_as_needed): Fix loop.
+
+2006-05-28 Ulrich Drepper <drepper@redhat.com>
+
+ * addr2line.c (print_dwarf_function): Use unsigned type for lineno
+ and colno.
+
+2006-05-27 Ulrich Drepper <drepper@redhat.com>
+
+ * readelf.c (handle_relocs_rela): Better notations for addon value.
+ (print_ehdr): Distinguish e_ident[EI_VERSION] from e_version.
+
+2006-04-04 Ulrich Drepper <drepper@redhat.com>
+
+ * addr2line.c: Update copyright year.
+ * elfcmp.c: Likewise.
+ * elflint.c: Likewise.
+ * findtextrel.c: Likewise.
+ * ld.c: Likewise.
+ * nm.c: Likewise.
+ * objdump.c: Likewise.
+ * ranlib.c: Likewise.
+ * readelf.c: Likewise.
+ * size.c: Likewise.
+ * strings.c: Likewise.
+ * strip.c: Likewise.
+
+2006-03-09 Roland McGrath <roland@redhat.com>
+
+ * Makefile.am (AM_LDFLAGS): New variable.
+
+2006-03-01 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (dwarf_tag_string, dwarf_attr_string): Update name tables
+ for dwarf.h changes matching 3.0 spec.
+ (dwarf_encoding_string, dwarf_lang_string, print_ops): Likewise.
+
+2005-12-04 Ulrich Drepper <drepper@redhat.com>
+
+ * elflint.c (check_one_reloc): If relocation section is not loaded,
+ don't check whether the relocations modify read-only sections or
+ loaded and unloaded sections.
+
+2005-11-28 Ulrich Drepper <drepper@redhat.com>
+
+ * elflint.c (check_one_reloc): Take additional parameters. Use
+ them to determine whether relocation is valid in this type of
+ file. DSOs and executables can contain relocation sections in
+ unloaded sections which just show the relocations the linker
+ applied. Adjust all callers.
+ (check_program_header): Check that PT_PHDR is loaded and that offset
+ matches the one in the ELF header.
+
+2005-10-26 Roland McGrath <roland@redhat.com>
+
+ * nm.c (get_var_range): dwarf_getloclist -> dwarf_getlocation.
+
+2005-09-03 Ulrich Drepper <drepper@redhat.com>
+
+ * strip.c (handle_elf): Unify some error messages.
+ * ld.c (main): Likewise.
+ * ldgeneric.c (open_elf): Likewise.
+ * elfcmp.c (main): Likewise.
+ * elflint.c (check_elf_header): Likewise.
+
+ * size.c (process_file): Fix typo in error message.
+
+ * readelf.c: Lots of little cleanups. Use _unlocked functions.
+
+2005-09-02 Ulrich Drepper <drepper@redhat.com>
+
+ * strings.c (main): Reset elfmap variable after munmap call.
+ [_MUDFLAP] (map_file): Simplify mudflap debugging by not using mmap.
+
+2005-08-28 Ulrich Drepper <drepper@redhat.com>
+
+ * ranlib.c: Don't define pread_retry and write_retry here.
+
+ * Makefile.an [BUILD_STATIC] (libdw): Add -ldl.
+ (CLEANFILES): Add *.gcno *.gcda *.gconv.
+
+ * strings.c (process_chunk): Reorder expressions in conditional
+ (process_chunk_mb): Likewise.
+
+ * strings.c: New file.
+ * Makefile.am (bin_PROGRAMS): Add strings.
+ (strings_no_Wstring): Define.
+ (strings_LDADD): Define.
+
+2005-08-27 Roland McGrath <roland@redhat.com>
+
+ * addr2line.c (dwarf_diename_integrate): Function removed.
+ (print_dwarf_function): Use plain dwarf_diename.
+
+2005-08-24 Ulrich Drepper <drepper@redhat.com>
+
+ * elflint.c (check_versym): Versioned symbols should not have
+ local binding.
+
+2005-08-15 Ulrich Drepper <drepper@redhat.com>
+
+ * elflint.c (check_versym): Allow VER_NDX_LOCAL symbols to be
+ undefined.
+
+ * Makefile.am: Add rules to build ranlib.
+ * ranlib.c: New file.
+
+2005-08-14 Roland McGrath <roland@redhat.com>
+
+ * elflint.c (check_sections): Use ebl_section_type_name and allow any
+ sh_type it recognizes.
+
+ * elflint.c (check_sections): Print unknown flags in hex, don't
+ truncate high bits. Print section number and name for unknown type.
+
+2005-08-13 Roland McGrath <roland@redhat.com>
+
+ * elflint.c (check_program_header): Use ebl_segment_type_name and
+ allow any p_type it recognizes. Include p_type value in error
+ message for unknown type.
+
+2005-08-13 Ulrich Drepper <drepper@redhat.com>
+
+ * elflint.c (check_symtab): Simplify last change a bit. Pass ehdr
+ to ebl_check_special_symbol.
+ (check_sections): Pass ehdr to ebl_bss_plt_p.
+
+2005-08-12 Roland McGrath <roland@redhat.com>
+
+ * elflint.c (check_symtab): Check that _GLOBAL_OFFSET_TABLE_ st_shndx
+ refers to the right section if it's not SHN_ABS.
+ Let ebl_check_special_symbol override _G_O_T_ value and size checks.
+
+ * elflint.c (check_sections): Don't complain about a non-NOBITS
+ section taking no segment space, if it's sh_size is 0.
+
+ * elflint.c (check_sections): Use ebl_bss_plt_p to see if .plt should
+ be PROGBITS or NOBITS.
+
+ * elflint.c (check_symtab): Use ebl_check_special_symbol to override
+ standard st_value and st_size checks.
+
+2005-07-28 Roland McGrath <roland@redhat.com>
+
+ * addr2line.c (options, parse_opt): Don't handle -e here.
+ (executable): Variable removed.
+ (argp_children): New static variable.
+ (argp): Use it. Make const.
+ (main): Fill in argp_children from dwfl_standard_argp ().
+ Let libdwfl handle file selection, pass Dwfl handle to handle_address.
+ (print_dwarf_function): New function. Try to figure out inline chain.
+ (elf_getname): Function removed, libdwfl does it for us.
+ (handle_address): Take Dwfl handle instead of Elf, Dwarf handles.
+ Use dwfl_module_addrname instead of elf_getname.
+ Use dwfl_module_getsrc and dwfl_lineinfo instead of libdw calls.
+ * Makefile.am (INCLUDES): Add libdwfl directory to path.
+
+2005-08-10 Ulrich Drepper <drepper@redhat.com>
+
+ * strip.c (parse_opt): STATE parameter is now used.
+ Various little cleanups.
+
+ * readelf.c (print_debug_line_section): Correct fallout of renaming
+ of DW_LNS_set_epilog_begin.
+
+2005-08-08 Roland McGrath <roland@redhat.com>
+
+ * strip.c (options, parse_opt): Grok -R .comment for compatibility
+ with binutils strip. Likewise -d, -S, as aliases for -g.
+ Likewise ignore -s/--strip-all.
+
+2005-08-07 Roland McGrath <roland@redhat.com>
+
+ * strip.c (process_file): Open read-only when using a different output
+ file.
+
+2005-08-06 Ulrich Drepper <drepper@redhat.com>
+
+ * elflint.c (in_nobits_scn): New function.
+ (check_versym): Allow references for defined symbols against versions
+ of other DSOs also for symbols in nobits sections.
+ Move a few variables around.
+
+ * Makefile.am (AM_CFLAGS): Avoid duplication.
+ Link with statis libs if BUILD_STATIC.
+
+2005-08-05 Ulrich Drepper <drepper@redhat.com>
+
+ * elflint.c: Many, many more tests. Mostly related to symbol
+ versioning. Those sections should now be completely checked.
+
+ * readelf.c (print_dynamic): Use gelf_offscn.
+
+2005-08-04 Ulrich Drepper <drepper@redhat.com>
+
+ * elflint.c: Add lots more tests: more extension symbol table sanity,
+ versioning section tests, hash table tests. General cleanup.
+
+2005-08-02 Ulrich Drepper <drepper@redhat.com>
+
+ * objdump.c: New file.
+ * Makefile.am (bin_PROGRAMS): Add objdump.
+ (objdump_LDADD): Define.
+
+ * elflint.c (check_reloc_shdr): New function split out from check_rela
+ and check_rel.
+ (check_one_reloc): New function. Likewise.
+ (check_rela): Use check_reloc_shdr and check_one_reloc.
+ (check_rel): Likewise.
+ (check_program_header): Check that PT_DYNAMIC entry matches .dynamic
+ section.
+ Add checks that relocations against read-only segments are flagged,
+ that the text relocation flag is not set unnecessarily, and that
+ relocations in one section are either against loaded or not-loaded
+ segments.
+
+2005-08-01 Ulrich Drepper <drepper@redhat.com>
+
+ * elfcmp.c (main): Ignore section count and section name string table
+ section index.
+
+2005-07-27 Roland McGrath <roland@redhat.com>
+
+ * elfcmp.c: Include <locale.h>.
+
+2005-07-27 Ulrich Drepper <drepper@redhat.com>
+
+ * elfcmp.c: Print name and index of differing section.
+
+2005-07-24 Ulrich Drepper <drepper@redhat.com>
+
+ * elfcmp.c: Implement comparing gaps between sections.
+
+2005-07-23 Ulrich Drepper <drepper@redhat.com>
+
+ * elflint.c: Include libeblP.h instead of libebl.h.
+ * nm.c: Likewise.
+ * readelf.c: Likewise.
+ * elfcmp.c: Likewise.
+
+ * elfcmp.c (main): Compare individual ELF header fields, excluding
+ e_shoff instead of the whole struct at once.
+ Use ebl_section_strip_p instead of SECTION_STRIP_P.
+ * strip.c: Use ebl_section_strip_p instead of SECTION_STRIP_P.
+
+2005-07-22 Ulrich Drepper <drepper@redhat.com>
+
+ * elfcmp.c (main): Take empty section into account when comparing
+ section content.
+
+ * elflint.c (check_dynamic): Check that d_tag value is >= 0 before
+ using it.
+
+2005-07-21 Ulrich Drepper <drepper@redhat.com>
+
+ * elfcmp.c: New file.
+ * Makefile.am (bin_PROGRAMS): Add elfcmp.
+ (elfcmp_LDADD): Define.
+
+ * elflint.c (check_rela): Check that copy relocations only reference
+ object symbols or symbols with unknown type.
+ (check_rel): Likewise.
+
+2005-06-08 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (print_ops): Add consts.
+
+2005-05-31 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (print_debug_abbrev_section): Don't bail after first CU's
+ abbreviations. Print a header line before each CU section.
+
+ * readelf.c (print_debug_loc_section): Fix indentation for larger
+ address size.
+
+2005-05-30 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (print_debug_line_section): Print section offset of each
+ CU's table, so they are easy to find from seeing the stmt_list value.
+
+ * readelf.c (dwarf_attr_string): Add all attributes in <dwarf.h>.
+ (attr_callback): Grok DW_AT_ranges and print offset in hex.
+
+ * readelf.c (attr_callback): Add 2 to addrsize * 2 for %#0* format.
+ (print_debug_ranges_section, print_debug_loc_section): Likewise.
+
+ * readelf.c (print_ops): Take different args for indentation control.
+ (attr_callback): Caller updated.
+ Grok several more block-form attributes as being location expressions.
+ For those same attributes with udata forms, format output differently
+ for location list offset.
+ (print_debug_loc_section): Implement it for real.
+
+ * readelf.c (options): Mention ranges for --debug-dump.
+ (enum section_e): Add section_ranges.
+ (parse_opt): Grok "ranges" for -w/--debug-dump.
+ (print_debug_ranges_section): New function.
+ (print_debug): Handle .debug_ranges section.
+
+2005-05-30 Ulrich Drepper <drepper@redhat.com>
+
+ * readelf.c (handle_notes): At least x86-64 need not have the note
+ section values aligned to 8 bytes.
+
+2005-05-18 Ulrich Drepper <drepper@redhat.com>
+
+ * readelf.c (dwarf_tag_string): Add new tags.
+
+2005-05-08 Roland McGrath <roland@redhat.com>
+
+ * strip.c (handle_elf): Don't translate hash and versym data formats,
+ elf_getdata already did it for us.
+
+2005-05-07 Ulrich Drepper <drepper@redhat.com>
+
+ * Makefile.am (findtextrel_LDADD): Add $(libmudflap).
+ (addr2line_LDADD): Likewise.
+
+2005-05-03 Roland McGrath <roland@redhat.com>
+
+ * strip.c (handle_elf): Apply symbol table fixups to discarded
+ relocation sections when they are being saved in the debug file.
+
+ * strip.c (handle_elf): Pass EHDR->e_ident[EI_DATA] to gelf_xlatetom
+ and gelf_xlatetof, not the native byte order.
+
+ * strip.c (parse_opt): Give error if -f or -o is repeated.
+ (main): Exit if argp_parse returns nonzero.
+
+ * strip.c (debug_fname_embed): New variable.
+ (options, parse_opt): New option -F to set it.
+
+2005-05-07 Ulrich Drepper <drepper@redhat.com>
+
+ * readelf.c (parse_opt): Make any_control_option variable
+ local. Simplify some tests.
+
+2005-05-03 Roland McGrath <roland@redhat.com>
+
+ * strip.c (crc32_file): Function removed (now in ../lib).
+
+2005-05-03 Roland McGrath <roland@redhat.com>
+
+ * elflint.c (is_debuginfo): New variable.
+ (options, parse_opt): New option --debuginfo/-d to set it.
+ (check_sections): If is_debuginfo, don't complain about SHT_NOBITS.
+ (check_note): If is_debuginfo, don't try to get note contents.
+
+2005-04-24 Ulrich Drepper <drepper@redhat.com>
+
+ * readelf.c (print_debug_abbrev_section): Don't print error when end of
+ section reached.
+
+2005-04-14 Ulrich Drepper <drepper@redhat.com>
+
+ * readelf.c (dwarf_encoding_string): New function.
+ (dwarf_inline_string): New function.
+ (dwarf_access_string): New function.
+ (dwarf_visibility_string): New function.
+ (dwarf_virtuality_string): New function.
+ (dwarf_identifier_case_string): New function.
+ (dwarf_calling_convention_string): New function.
+ (dwarf_ordering_string): New function.
+ (dwarf_discr_list_string): New function.
+ (attr_callback): Decode man more attribute values.
+
+2005-04-01 Ulrich Drepper <drepper@redhat.com>
+
+ * addr2line.c: Finish implementation of -f option.
+
+2005-03-29 Ulrich Drepper <drepper@redhat.com>
+
+ * addr2line.c: New file.
+ * Makefile.am (bin_PROGRAMS): Add addr2line.
+ Define addr2line_LDADD.
+
+ * findtextrel.c: Use new dwarf_addrdie function.
+
+ * findtextrel.c: Fix usage message and re-add accidentally removed
+ line.
+
+2005-03-28 Ulrich Drepper <drepper@redhat.com>
+
+ * findtextrel.c: New file.
+ * Makefile: Add rules to build findtextrel.
+
+2005-02-15 Ulrich Drepper <drepper@redhat.com>
+
+ * ldlex.l: Provide ECHO definition to avoid warning.
+
+ * elflint.c (check_program_header): Fix typo in RELRO test.
+
+ * Makefile.am (AM_CFLAGS): Add more warning options.
+ * elflint.c: Fix warnings introduced by the new warning options.
+ * i386_ld.c: Likewise.
+ * ld.c: Likewise.
+ * ld.h: Likewise.
+ * ldgeneric.c: Likewise.
+ * nm.c: Likewise.
+ * readelf.c: Likewise.
+ * sectionhash.c: Likewise.
+ * size.c: Likewise.
+ * string.c: Likewise.
+
+2005-02-05 Ulrich Drepper <drepper@redhat.com>
+
+ * Makefile.am: Check for text relocations in constructed DSOs.
+
+ * Makefile.am [MUDFLAP] (AM_CFLAGS): Add -fmudflap. Link all apps
+ with -lmudflap.
+
+ * ldscript.y: Add as_needed handling.
+ * ldlex.l: Recognize AS_NEEDED token.
+ * ld.h (struct filename_list): Add as_needed flag.
+
+2005-02-04 Ulrich Drepper <drepper@redhat.com>
+
+ * elflint.c (check_symtab): Correctly determine size of GOT section.
+
+2005-01-19 Ulrich Drepper <drepper@redhat.com>
+
+ * ld.c: Remove unnecessary more_help function. Print bug report
+ address using argp.
+ * strip.c: Likewise.
+ * size.c: Likewise.
+ * nm.c: Likewise.
+ * readelf.c: Likewise.
+ * elflint.c: Likewise.
+
+ * elflint.c (main): Don't check for parameter problems here.
+ (parse_opt): Do it here, where we get informed about some of them
+ anyway.
+
+ * readelf.c (main): Don't check for parameter problems here.
+ (parse_opt): Do it here, where we get informed about some of them
+ anyway.
+
+2005-01-11 Ulrich Drepper <drepper@redhat.com>
+
+ * strip.c: Update copyright year.
+ * readelf.c: Likewise.
+ * size.c: Likewise.
+ * nm.c: Likewise.
+ * ld.c: Likewise.
+ * elflint.c: Likewise.
+
+ * elflint.c (check_symtab): Don't warn about wrong size for
+ _DYNAMIC and __GLOBAL_OFFSET_TABLE__ for --gnu-ld.
+
+2004-10-05 Ulrich Drepper <drepper@redhat.com>
+
+ * readelf.c (print_phdr): In section mapping, also indicate
+ sections in read-only segments.
+
+2004-09-25 Ulrich Drepper <drepper@redhat.com>
+
+ * readelf.c: Make compile with gcc 4.0.
+ * strip.c: Likewise.
+
+2004-08-16 Ulrich Drepper <drepper@redhat.com>
+
+ * strip.c (handle_elf): Rewrite dynamic memory handling to use of
+ allocate to work around gcc 3.4 bug.
+
+2004-01-25 Ulrich Drepper <drepper@redhat.com>
+
+ * ldlex.l (invalid_char): Better error message.
+
+2004-01-23 Ulrich Drepper <drepper@redhat.com>
+
+ * readelf.c: Print SHT_GNU_LIBLIST sections.
+
+ * none_ld.c: New file.
+
+2004-01-21 Ulrich Drepper <drepper@redhat.com>
+
+ * Makefile.am: Enable building of machine specific linker.
+
+2004-01-20 Ulrich Drepper <drepper@redhat.com>
+
+ * Makefile.am: Support building with mudflap.
+
+ * i386_ld.c: Fix warnings gcc 3.4 spits out.
+ * ldgeneric.c: Likewise.
+ * ldscript.y: Likewise.
+ * readelf.c: Likewise.
+ * strip.c: Likewise.
+
+ * readelf.c (print_debug_line_section): Determine address size
+ correctly.
+
+2004-01-19 Ulrich Drepper <drepper@redhat.com>
+
+ * readelf.c (print_phdr): Show which sections are covered by the
+ PT_GNU_RELRO entry.
+
+ * elflint.c (check_program_header): Check PT_GNU_RELRO entry.
+
+ * readelf.c (print_debug_macinfo_section): Implement.
+
+2004-01-18 Ulrich Drepper <drepper@redhat.com>
+
+ * readelf.c (print_debug_line_section): Implement.
+
+2004-01-17 Ulrich Drepper <drepper@redhat.com>
+
+ * src/elflint.c: Use PACKAGE_NAME instead of PACKAGE.
+ * src/ld.c: Likewise.
+ * src/nm.c: Likewise.
+ * src/readelf.c: Likewise.
+ * src/size.c: Likewise.
+ * src/strip.c: Likewise.
+
+ * strip.c: Add a few more unlikely. Reduce scope of some variables.
+
+ * Makefile.am: Support building with mudflap.
+
+2004-01-16 Ulrich Drepper <drepper@redhat.com>
+
+ * readelf.c (print_debug_info_section): Free dies memory.
+
+ * readelf.c: Print .debug_info section content.
+
+2004-01-13 Ulrich Drepper <drepper@redhat.com>
+
+ * readelf.c (print_shdr): Add support for SHF_ORDERED and SHF_EXCLUDE.
+
+2004-01-12 Ulrich Drepper <drepper@redhat.com>
+
+ * readelf.c (print_debug_aranges): Implement using libdw.
+
+2004-01-11 Ulrich Drepper <drepper@redhat.com>
+
+ * nm.c: Adjust for Dwarf_Files type and dwarf_lineno interface change.
+
+ * readelf.c: Use libdw instead of libdwarf. Not all of the old
+ behavior is available yet.
+ * Makefile.am: Link readelf with libdw. Remove libdwarf include path.
+
+2004-01-09 Ulrich Drepper <drepper@redhat.com>
+
+ * nm.c (get_local_names): Adjust call to dwarf_nextcu.
+
+ * nm.c: Implement getting information about local variables.
+
+2004-01-07 Ulrich Drepper <drepper@redhat.com>
+
+ * nm.c: Read also debug information for local symbols.
+
+2004-01-05 Ulrich Drepper <drepper@redhat.com>
+
+ * nm.c: Shuffle dwarf handling code around so the maximum column
+ width can be computed ahead of printing. Avoid collection symbols
+ which are not printed anyway.
+
+ * nm.c: Rewrite dwarf handling to use libdw.
+ * Makefile.am (AM_CFLAGS): Add -std parameter.
+ (INCLUDES): Find header in libdw subdir.
+ (nm_LDADD): Replace libdwarf with libdw.
+
+ * elflint.c: Update copyright year.
+ * readelf.c: Likewise.
+ * size.c: Likewise.
+ * strip.c: Likewise.
+ * nm.c: Likewise.
+
+2003-12-31 Ulrich Drepper <drepper@redhat.com>
+
+ * strip.c (process_file): Close file before returning.
+
+2003-11-19 Ulrich Drepper <drepper@redhat.com>
+
+ * readelf.c (handle_dynamic): Make column for tag name wider.
+
+2003-09-29 Ulrich Drepper <drepper@redhat.com>
+
+ * readelf.c (handle_dynamic): Always terminate tag name with a space.
+
+2003-09-25 Ulrich Drepper <drepper@redhat.com>
+
+ * strip.c (process_file): Don't mmap the input file, we modify the
+ data structures and don't want the change end up on disk.
+
+2003-09-23 Jakub Jelinek <jakub@redhat.com>
+
+ * unaligned.h (union u_2ubyte_unaligned,
+ union u_4ubyte_unaligned, union u_8ubyte_unaligned): Add
+ packed attribute.
+ (add_2ubyte_unaligned, add_4ubyte_unaligned,
+ add_8ubyte_unaligned): Avoid nesting bswap_NN macros.
+ Read/store value through _ptr->u instead of *_ptr.
+
+2003-09-22 Ulrich Drepper <drepper@redhat.com>
+
+ * size.c (show_sysv): Change type of maxlen to int.
+
+ * strip.c (handle_elf): Handle the 64-bit archs which is 64-bit
+ buckets.
+
+ * i386_ld.c: Many many fixes and extensions.
+ * ld.c: Likewise.
+ * ldgeneric.c: Likewise.
+
+2003-08-16 Ulrich Drepper <drepper@redhat.com>
+
+ * ldgeneric.c (check_definition): Don't add symbol on dso_list if
+ the reference is from another DSO.
+
+2003-08-15 Ulrich Drepper <drepper@redhat.com>
+
+ * ldgeneric.c (find_entry_point): It is no fatal error if no entry
+ point is found when creating a DSO.
+
+2003-08-14 Ulrich Drepper <drepper@redhat.com>
+
+ * ld.c (main): Always call FLAG_UNRESOLVED.
+ * ldgeneric.c (ld_generic_flag_unresolved): Only complain about
+ undefined symbols if not creating DSO or ld_state.nodefs is not set.
+
+2003-08-13 Ulrich Drepper <drepper@redhat.com>
+
+ * Makefile.in: Depend on libebl.a, not libebl.so.
+
+ * ld.c (main): Mark stream for linker script as locked by caller.
+ (read_version_script): Likewise.
+ * ldlex.c: Define fread and fwrite to _unlocked variant.
+
+ * i386_ld.c (elf_i386_finalize_plt): Replace #ifdefs with uses of
+ target_bswap_32.
+ * unaligned.h: Define target_bswap_16, target_bswap_32, and
+ target_bswap_64.
+ (store_2ubyte_unaligned, store_4ubyte_unaligned,
+ store_8ubyte_unaligned): Define using new macros.
+
+2003-08-12 Ulrich Drepper <drepper@redhat.com>
+
+ * i386_ld.c (elf_i386_finalize_plt): Use packed structs to access
+ possibly unaligned memory. Support use of big endian machines.
+
+2003-08-11 Ulrich Drepper <drepper@redhat.com>
+
+ * Moved to CVS archive.