[thirdparty/elfutils.git] / src / ChangeLog

2021-01-08  Timm Bäder  <tbaeder@redhat.com>

        * strip.c (remove_debug_relocations): Rewrite inlined relocate
        function to file static. Do R_*_NONE, reloc_simple_type and
        ebl_debug_scn_p checks before calling new relocate function.
        (relocate): New file static function from
        remove_debug_relocate. Remove R_*_NONE, reloc_simple_type and
        ebl_debugscn_p checks.

2021-01-08  Timm Bäder  <tbaeder@redhat.com>

        * strip.c (handle_elf): Expand inlined function check_preserved.

2021-01-12  Mark Wielaard  <mark@klomp.org>

        * elflint.c (EXTRA_SHFLAGS): New define.
        (check_sections): Use EXTRA_SHFLAGS. Add SHF_GNU_RETAIN to
        ALL_SH_FLAGS.

2020-12-31  Sergei Trofimovich  <slyfox@gentoo.org>

        * elflint.c (section_flags_string): Add NEWFLAG for GNU_RETAIN,
        ORDERED and EXCLUDE.

2020-12-31  Sergei Trofimovich  <slyfox@gentoo.org>

        * elflint.c (section_flags_string): Update cp pointer after
        snprintf for unknown flags.

2020-12-16  Érico Nogueira  <ericonr@disroot.org>

        * readelf.c (qsort_r): Use qsort for improved portability.

2020-12-20  Dmitry V. Levin  <ldv@altlinux.org>

        * .gitignore: New file.

2020-12-12  Mark Wielaard  <mark@klomp.org>

        * elflint.c (check_sections): Handle SHF_GNU_RETAIN.
        * readelf.c (print_shdr): Likewise.

2020-12-16  Dmitry V. Levin  <ldv@altlinux.org>

        * *.c: Replace gettext(...) with _(...).

        * unstrip.c (_): Remove.

2020-12-15  Mark Wielaard  <mark@klomp.org>

        * elflint.c (check_symtab): Always print symbol name (if known)
        in error messages.

2020-12-12  Dmitry V. Levin  <ldv@altlinux.org>

        * ar.c (write_member, do_oper_insert): Fix spelling typo in comment.
        * elfclassify.c (issue, elf_issue, is_unstripped): Likewise.
        * elfcompress.c (process_file): Likewise.
        * elflint.c (be_quiet, check_gnu_hash): Likewise.
        * readelf.c (print_phdr, handle_gnu_hash,
        dwarf_locexpr_opcode_string): Likewise.
        * size.c (totals_class): Likewise.
        * strings.c (read_elf): Likewise.
        * strip.c (handle_elf): Likewise.

        * readelf.c (print_debug_addr_section): Fix spelling typo in error
        diagnostics.
        * strip.c (options): Fix spelling typos in argp help text.
        * strings.c (options): Likewise.
        * stack.c (options): Likewise.

2020-11-01  Érico N. Rolim  <erico.erc@gmail.com>

        * unstrip.c (make_directories): Use ACCESSPERMS for mkdir.
        (handle_file): Use DEFFILEMODE for open with O_CREAT for ET_REL
        files, ACCESSPERMS otherwise.

2020-11-01  Érico N. Rolim  <erico.erc@gmail.com>

        * Makefile.am (nm_LDADD): Add obstack_LIBS.
        (ranlib_LDADD): Likewise.
        (ar_LDADD): Likewise.

2020-10-27  Érico N. Rolim  <erico.erc@gmail.com>

        * unstrip.c (make_directories): Use strndup, not strndupa.

2020-09-28  Mark Wielaard  <mark@klomp.org>

        * readelf.c (next_listptr_offset): Take idx as pointer, to be updated
        and use new Dwarf_Off as offset to match.
        (listptr_attr): New function.
        (print_debug_loclists_section): Check for DW_AT_GNU_locviews to show
        view pairs.
        (print_debug_loc_section): Adjust next_listptr_offset call.

2020-09-03  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_cfa_program): Take ehdr as argument. Use it to
        recognize DW_CFA_AARCH64_negate_ra_state.
        (print_debug_frame_section): Pass ehdr to print_cfa_program.
        (print_debug): Don't warn if we dump frames, but cannot get dbg.

2020-09-01  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_debug_ranges_section): Base address entry can
        be first.
        (print_debug_loc_section): Likewise.

2020-09-04  Mark Wielaard  <mark@klomp.org>

        * elflint.c (special_sections): Add .debug_line_str.

2020-08-26  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_debug_line_section): It is not an error if there
        are no line number statements at the end of a debug line section.

2020-07-19  Mark Wielaard  <mark@klomp.org>

        * elfclassify.c (process_current_path): Handle fwrite failing.

2020-07-05  Mark Wielaard  <mark@klomp.org>

        * stack.c (module_callback): Don't assert if dwfl_module_info fails.
        * unstrip.c (adjust_relocs): Produce a proper error when HAS
        section has inconsistent size or entsize.
        (match_module): Don't assert if dwfl_module_info fails.

2020-06-16  Mark Wielaard  <mark@klomp.org>

        * ar.c (do_oper_extract): Split large if statement. Call fchown
        before fchmod and explicitly ignore the return value.
        (do_oper_delete): Likewise.
        (do_oper_insert): Likewise.
        * ranlib.c (handle_file): Likewise.

2020-06-16  Mark Wielaard  <mark@klomp.org>

        * elflint.c (check_elf_header): Explicitly check and ignore
        any error from elf_compress.

2020-06-07  Mark Wielaard  <mark@klomp.org>

        * nm.c (sort_by_name_strtab): Replace by...
        (sort_by_name_elf): New static Elf pointer and ...
        (sort_by_name_ndx): New static size_t index.
        (sort_by_name): Use elf_strptr to get symbol string.
        (show_symbols): Set sort_by_name_elf and sort_by_name_ndx.

2020-06-06  Mark Wielaard  <mark@klomp.org>

        * nm.c (show_symbols_sysv): Skip no name and STT_FILE symbols.
        When not printing address and size pad strings. Strip "GNU_"
        prefix from binding name.
        (class_type_char): Use 'V' for weak symbols, 'C' for common
        symbols and 'T' for weak functions.
        (show_symbols_posix): Skip STT_FILE symbols. Don't print value and
        size when undefined.

2020-06-04  Mark Wielaard  <mark@klomp.org>

        * elflint.c (check_program_header): Remove PT_GNU_PROPERTY define.

2020-05-14  Mark Wielaard  <mark@klomp.org>

        * size.c (show_bsd): Set printf format based on radix.

2020-05-09  Mark Wielaard  <mark@klomp.org>

        * elflint.c (process_elf_file): Error out if ebl_openbackend fails.
        * objdump.c (handle_elf): Likewise.
        * nm.c (handle_elf): Likewise. Move full name string construction
        forward, so it can be used in the error message.

2020-04-17  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_debug): Check .gnu.debuglto_ prefix.

2020-04-16  Mark Wielaard  <mark@klomp.org>

        * elflint.c (check_sections): Mask out SHF_EXCLUDE from processor
        specific section flags when --gnu is given.

2020-02-08  Mark Wielaard  <mark@klomp.org>

        * elflint.c (check_program_header): Handle PT_GNU_PROPERTY.

2020-02-07  Mark Wielaard  <mark@klomp.org>

        * elflint.c (check_symtab): Check st_info isn't too big.

2020-01-16  Mark Wielaard  <mark@klomp.org>

        * nm.c (show_symbols_sysv): Iterate over all symbols starting
        at index zero.

2019-11-26  Mark Wielaard  <mark@klomp.org>

        * Makefile.am (BUILD_STATIC): Add libraries needed for libdw.

2019-10-26  Mark Wielaard  <mark@klomp.org>

        * unstrip.c (collect_symbols): Check symbol strings are
        terminated.

2019-10-18  Mark Wielaard  <mark@klomp.org>

        * unstrip.c (adjust_relocs): Set versym data d_size to the actual
        size allocated.

2019-10-20  Mark Wielaard  <mark@klomp.org>

        * unstrip.c (copy_elided_sections): Set and check max_off.

2019-10-21  Mark Wielaard  <mark@klomp.org>

        * unstrip.c (adjust_relocs): Add map_size argument and check ndx
        against it.
        (adjust_all_relocs): Add map_size argument and pass it to
        adjust_relocs.
        (add_new_section_symbols): Call adjust_all_relocs with symndx_map
        size.
        (collect)symbols): Check sym and string data can be found.
        (compare_symbols_output): Call error when (different) symbols are
        equal.
        (new_shstrtab): Make unstripped_strent array one larger. Check
        stripped_shnum isn't zero.
        (copy_elided_sections): Add ndx_sec_num as size of ndx_section
        array. Check sh_link and sh_info are not larger than ndx_sec_num.
        Allocate symbols and symndx_map arrays on heap, not stack. Pass
        map sizes to adjust_all_relocs.

2019-09-28  Dmitry V. Levin  <ldv@altlinux.org>

        * elflint.c (main): When an input file cannot be opened,
        include its name into the error diagnostics.
        * readelf.c (main): Likewise.

2019-09-02  Mark Wielaard  <mark@klomp.org>

        * readelf.c (PRINT_DYNSYM_TABLE): New argp key value.
        (argp_opt): Add syn-sym.
        (print_dynsym_table): New static bool.
        (parse_opt): Handle PRINT_DYNSYM_TABLE.
        (process_elf_file): Check print_dynsym_table.

2019-08-27  Mark Wielaard  <mark@klomp.org>

        * readelf.c (for_each_section_argument): Call (*dump) also for
        section numbers.

2019-08-26  Mark Wielaard  <mark@klomp.org>

        * nm.c (show_symbols): Remember nentries_orig and check before
        freeing sym_mem.

2019-07-05  Omar Sandoval  <osandov@fb.com>

        * Makefile.am: Remove -ldl.
        (elflint_LDADD): Add $(libdw).
        (elfcmp_LDADD): Add $(libdw).
        (objdump_LDADD): Add $(libdw).

2019-08-26  Mark Wielaard  <mark@klomp.org>

        * readelf (options): Add OPTION_ARG_OPTIONAL "SECTION" for notes.
        (notes_section): New global variable.
        (parse_opt): Set notes_section.
        (handle_notes): Check if notes_section is set.

2019-07-26  Florian Weimer  <fweimer@redhat.com>
            Mark Wielaard  <mark@klomp.org>

        * Makefile.am (bin_PROGRAMS): Add elfclassify.
        (elfclassify_LDADD): New variable.
        * elfclassify.c: New tool.

2019-07-13  Mao Han  <han_mao@c-sky.com>

        * elflint.c: Add C-SKY.

2019-06-28  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_ehdr): Use dwelf_elf_e_machine_string instead of
        ebl->name. If unknown print hex value.

2019-06-25  Mark Wielaard  <mark@klomp.org>

        * stack.c (parse_opt): Fix dwfl_core_file_attach error message.

2019-06-18  Mark Wielaard  <mark@klomp.org>

        * strip.c (handle_elf): Use elf_begin ELF_C_WRITE, instead of
        ELF_C_WRITE_MMAP.

2019-05-10  Mark Wielaard  <mark@klomp.org>

        * readelf.c (struct attrcb_args): Rename die to dies.
        (attr_callback): Get current current die using dies[level].
        Handle DW_AT_discr_list as block, not as constant.
        (print_debug_units): pass dies, not dies[level] as args.

2019-05-09  Mark Wielaard  <mark@klomp.org>

        * readelf.c (cleanup_list): New function.
        (main): Call cleanup_list for dump_data_sections and string_sections.

2019-04-28  Mark Wielaard  <mark@klomp.org>

        * unstrip.c (add_new_section_symbols): Call ELF_CHECK after
        gelf_getsymshndx.
        (new_shstrtab): Call ELF_CHECK after gelf_getshdr.

2019-04-28  Mark Wielaard  <mark@klomp.org>

        * size.c (show_sysv): Call INTERNAL_ERROR if gelf_getshdr
        returns NULL.
        (show_sysv_one_line): Call error with EXIT_FAILURE if
        gelf_getshdr returns NULL.

2019-04-28  Mark Wielaard  <mark@klomp.org>

        * nm.c (show_symbols_sysv): Check gelf_getshdr doesn't return
        NULL. Simplify naming of invalid sections, don't use alloca.

2019-04-28  Mark Wielaard  <mark@klomp.org>

        * elfcmp.c (main): Check shdr1 and shdr2 are not NULL.

2019-04-03  Mark Wielaard  <mark@klomp.org>

        * readelf.c (attr_callback): Print DW_AT_data_member_location as
        decimal offset, not hex number.

2019-03-29  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_debug_macinfo_section): Check cus[0] is not the
        sentinel.

2019-03-27  Mark Wielaard  <mark@klomp.org>

        * strip.c (handle_elf): Assert that symbol section number exists.

2019-01-24  Mark Wielaard  <mark@klomp.org>

        * strip.c (handle_elf): Fix check test for SHN_XINDEX symbol.

2019-01-22  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_debug_line_section): Check we are not at end of
        line data when reading parameters for unknown opcodes.

2019-01-20  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_debug_line_section): Check terminating NUL byte
        for dir and file tables.

2019-01-16  Mark Wielaard  <mark@klomp.org>

        * readelf (handle_core_note): Pass desc to ebl_core_note.

2018-11-10  Mark Wielaard  <mark@klomp.org>

        * elflint.c (check_program_header): Allow PT_GNU_EH_FRAME segment
        to be matched against SHT_X86_64_UNWIND section.

2018-11-09  Mark Wielaard  <mark@klomp.org>

        * strip.c (remove_debug_relocations): Check if section is gnu
        compressed and decompress and recompress it.

2018-11-12  Mark Wielaard  <mark@klomp.org>

        * elflint.c (check_note_data): Recognize NT_GNU_BUILD_ATTRIBUTE_OPEN
        and NT_GNU_BUILD_ATTRIBUTE_OPEN.
        * readelf.c (handle_notes_data): Handle
        ELF_NOTE_GNU_BUILD_ATTRIBUTE_PREFIX. Pass nhdr.n_namesz to
        ebl_object_note.

2018-11-11  Mark Wielaard  <mark@klomp.org>

        * readelf.c (handle_notes_data): Pass n_descsz to
        ebl_object_note_type_name.
        * elflint.c (check_note_data): Recognize NT_VERSION, add owner
        name to unknown note error.

2018-10-20  Mark Wielaard  <mark@klomp.org>

        * readelf.c (process_elf_file): Use dwelf_elf_begin to open pure_elf.

2018-10-26  Mark Wielaard  <mark@klomp.org>

        * strip.c (OPT_RELOC_DEBUG_ONLY): New define.
        (options): Add reloc-debug-sections-only.
        (reloc_debug_only): New static bool.
        (main): Check reloc_debug_only is the only strip option used.
        (parse_opt): Handle OPT_RELOC_DEBUG_ONLY.
        (handle_debug_relocs): New function.
        (handle_elf): Add local variables lastsec_offset and lastsec_size.
        Handle reloc_debug_only.

2018-10-24  Mark Wielaard  <mark@klomp.org>

        * strip.c (handle_elf): Extract code to update shdrstrndx into...
        (update_shdrstrndx): ... this new function.

2018-10-24  Mark Wielaard  <mark@klomp.org>

        * strip.c (handle_elf): Extract code into separate functions...
        (secndx_name): ... new function.
        (get_xndxdata): Likewise.
        (remove_debug_relocations): Likewise.

2018-10-24  Mark Wielaard  <mark@klomp.org>

        * strip.c (handle_elf): Always copy over phdrs if there are any
        and check phnum instead of e_type to determine whether to move
        allocated sections.

2018-11-02  Mark Wielaard  <mark@klomp.org>

        * unstrip.c (copy_elf): Add ELF_CHECK to make sure gelf_getehdr ()
        doesn't return NULL.

2018-10-18  Mark Wielaard  <mark@klomp.org>

        * elflint.c (check_note_data): Recognize NT_GNU_PROPERTY_TYPE_0.
        (check_note): Use p_align to pass either ELF_T_NHDR or ELF_T_NHDR8 to
        elf_getdata_rawchunk.
        * readelf (handle_notes): Likewise.

2018-10-24  Mark Wielaard  <mark@klomp.org>

        * addr2line.c (print_addrsym): Use elf_getshdrstrndx instead of
        Ehdr field.

2018-10-24  Mark Wielaard  <mark@klomp.org>

        * readelf.c (section_name): Remove ehdr argument, lookup shstrndx.
        (print_debug_abbrev_section): Don't pass ehdr.
        (print_debug_addr_section): Likewise.
        (print_decoded_aranges_section): Likewise.
        (print_debug_aranges_section): Likewise.
        (print_debug_rnglists_section): Likewise.
        (print_debug_ranges_section): Likewise.
        (print_debug_units): Likewise.
        (print_decoded_line_section): Likewise.
        (print_debug_line_section): Likewise.
        (print_debug_loclists_section): Likewise.
        (print_debug_loc_section): Likewise.
        (print_debug_macinfo_section): Likewise.
        (print_debug_macro_section): Likewise.
        (print_debug_pubnames_section): Likewise.
        (print_debug_str_section): Liekwise.
        (print_debug_str_offsets_section): Likewise.
        (print_gdb_index_section): Likewise.

2018-10-16  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_debug_frame_section): Make sure readp is never
        greater than cieend.

2018-10-19  Mark Wielaard  <mark@klomp.org>

        * dwfl_module_getdwarf.c (adjust_relocs): Check sh_entsize is not
        zero.
        (add_new_section_symbols): Likewise.
        (copy_elided_sections): Likewise.

2018-10-18  Mark Wielaard  <mark@klomp.org>

        * size.c (handle_ar): Only close elf if prefix was NULL.

2018-10-18  Mark Wielaard  <mark@klomp.org>

        * arlib.c (arlib_add_symbols): Check that sh_entsize is not zero.

2018-10-14  Mark Wielaard  <mark@klomp.org>

        * ar.c (do_oper_extract): Assume epoch if ar_date is bogus.

2018-10-14  Mark Wielaard  <mark@klomp.org>

        * findtextrel.c (process_file): Check that sh_entsize is not zero.

2018-10-13  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_debug_macro_section): Use elf_getdata. Print
        decoded flag string.

2018-10-19  Mark Wielaard  <mark@klomp.org>

        * unstrip.c (copy_elided_sections): Renumber group section indexes.

2018-10-12  Mark Wielaard  <mark@klomp.org>

        * strip.c (handle_elf): Don't remove SHF_GROUP flag from sections.
        Skip group section flag when renumbering section indexes.
        * unstrip.c (struct section): Add sig field.
        (compare_unalloc_sections): Take and use sig1 and sig2 as arguments.
        (compare_sections): Pass signatures to compare_unalloc_sections.
        (get_group_sig): New function.
        (find_alloc_sections_prelink): Set signature.
        (copy_elided_sections): Likewise and pass them on.
        (find_unalloc_section): Take and pass signatures.

2018-10-02  Andreas Schwab  <schwab@suse.de>

        * strip.c (handle_elf): Handle ADD/SUB relocation.

2018-09-13  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_shdr): Get number of section with elf_getshdrnum.
        (print_phdr): Likewise.

2018-09-13  Mark Wielaard  <mark@klomp.org>

        * strip.c (handle_elf): Check against shstrndx, not e_shstrndx.
        Explicitly set shdrstrndx for debug file.
        * unstrip.c (copy_elf): Explicitly copy shstrndx.
        (find_alloc_sections_prelink): Document shnum usage.

2018-09-13  Mark Wielaard  <mark@klomp.org>

        * elflint.c (check_elf_header): Use shnum instead of e_shnum for all
        checks.
        (check_symtab): Use shstrndx instead of e_shstrndx to get section
        names.

2018-09-13  Mark Wielaard  <mark@klomp.org>

        * elfcmp.c (main): Get, check and shdrstrndx for section names.

2018-09-12  Mark Wielaard  <mark@klomp.org>

        * elfcmp.c (main): Call ebl_section_strip_p without ehdr.
        * strip.c (handle_elf): Likewise.

2018-09-12  Mark Wielaard  <mark@klomp.org>

        * elflint.c (check_symtab): Call ebl_check_special_symbol without
        ehdr.

2018-07-30  Mark Wielaard  <mark@klomp.org>

        * strip.c (handle_elf): Track allocated/unallocated sections seen. Set
        section offset of unallocated sections after handling all allocated
        sections.

2018-08-18  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_debug_aranges_section): Make sure there is enough
        data to read the header segment size.

2018-08-18  Mark Wielaard  <mark@klomp.org>

        * elflint.c (check_sysv_hash): Calculate needed size using unsigned
        long long int to prevent overflow.
        (check_sysv_hash64): Calculate maxwords used separately before
        comparison to prevent overflow.

2018-07-24  Mark Wielaard  <mark@klomp.org>

        * unstrip.c (compare_unalloc_sections): Also compare sh_size.

2018-07-21  Mark Wielaard  <mark@klomp.org>

        * unstrip.c (adjust_all_relocs): Skip SHT_GROUP sections.

2018-07-21  Mark Wielaard  <mark@klomp.org>

        * elfcompress.c (get_sections): New function.
        (process_file): Check whether section needs to change. Don't rewrite
        file if no section data needs changing.
        (main): Update 'force' help text.

2018-07-21  Mark Wielaard  <mark@klomp.org>

        * elfcompress.c (process_file): Swap fchmod and fchown calls.

2018-07-04  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_debug_addr_section): Rename index var to uidx.
        (attr_callback): Rename index var to word.
        (print_debug_str_offsets_section): Rename index var to uidx.

2018-07-04  Ross Burton <ross.burton@intel.com>

        * addr2line.c: Remove error.h include.
        * ar.c: Likewise.
        * arlib.c: Likewise and add system.h include.
        * arlib2.c: Likewise.
        * elfcmp.c: Likewise.
        * elfcompress.c: Likewise.
        * elflint.c: Likewise.
        * findtextrel.c: Likewise.
        * nm.c: Likewise.
        * objdump.c: Likewise.
        * ranlib.c: Likewise.
        * readelf.c: Likewise.
        * stack.c: Likewise.
        * strings.c: Likewise.
        * strip.c: Likewise.
        * unstrip.c: Likewise.

2018-06-25  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_decoded_line_section): Use dwarf_next_lines
        instead of dwarf_nextcu.
        (print_debug_line_section): Don't explicitly lookup CU.

2018-06-15  Mark Wielaard  <mark@klomp.org>

        * readelf.c (attr_callback): Only print block as expressions if it
        isn't DW_FORM_data16.

2018-06-12  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_form_data): Check we have 4, not 2, bytes
        available for DW_FORM_block4.

2018-06-12  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_form_data): Don't increase strreadp after use.
        Do increase readp for DW_FORM_strx[1234].

2018-06-16  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_debug_loc_section): Make sure next_off doesn't
        overflow d_buf.

2018-06-13  Mark Wielaard  <mark@klomp.org>

        * readelf.c (die_type_sign_bytes): New function.
        (attr_callback): Recognized DW_FORM_implicit_cost as signed. Use
        die_type_sign_bytes to lookup the signedness and size of const
        values.

2018-06-11  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_form_data): Don't reuse readp and readendp when
        reading str_offsets section.

2018-06-10  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_form_data): Don't cast value to ptrdiff_t, cast
        ptrdiff_t to size_t.

2018-06-08  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_debug_rnglists_section): Calculate max_entries
        instead of needed bytes to prevent overflowing. Always print
        max_entries (but not more).
        (print_debug_loclists_section): Likewise.

2018-06-08  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_debug_line_section): Stop printing directories
        and files when we are at the end of the unit data.

2018-06-07  Mark Wielaard  <mark@klomp.org>

        * readelf.c (format_result): Removed.
        (format_result_size): Removed.
        (format_dwarf_addr): Renamed to...
        (print_dwarf_addr): ...this. Simply call printf, don't setup buffer,
        don't call sprintf.
        (print_ops): Use print_dwarf_addr instead of format_dwarf_addr.
        (print_debug_addr_section): Likewise.
        (print_debug_aranges_section): Likewise.
        (print_debug_rnglists_section): Likewise.
        (print_debug_ranges_section): Likewise.
        (print_debug_frame_section): Likewise.
        (attr_callback): Likewise.
        (print_decoded_line_section): Likewise.
        (print_debug_line_section): Likewise.
        (print_debug_loclists_section): Likewise.
        (print_debug_loc_section): Likewise.
        (print_gdb_index_section): Likewsie.

2018-06-05  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_debug_addr_section): Set unit_length always to
        (next_unitp - readp) in case we don't have a real header.

2018-06-05  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_debug_loc_section): Set begin to idx when failing
        to read the start address if DW_LLE_GNU_start_end_entry.

2018-06-05  Mark Wielaard  <mark@klomp.org>

        * readelf.c (handle_sysv_hash): Don't leak lengths array when
        detecting an invalid chain.
        (handle_sysv_hash64): Likewise.

2018-06-05  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_debug_macro_section): Extend vendor array by one
        to include max DW_MACRO_hi_user opcode.

2018-06-07  Mark Wielaard  <mark@klomp.org>

        * readelf.c (main): Lookup "no" for no_str.
        (print_debug_abbrev_section): Use yes_str and no_str.
        (print_form_data): Likewise.

2018-06-04  Mark Wielaard  <mark@klomp.org>

        * readelf (format_result): New static char pointer.
        (format_result_size): New static size_t.
        (format_dwarf_addr): Calculate max string size, reuse format_result
        if possible, otherwise realloc. Use sprintf on result, not asprintf.
        (print_ops): Don't free format_dwarf_addr, make sure result is
        printed before calling format_dwarf_addr again.
        (print_debug_addr_section): Likewise.
        (print_debug_aranges_section): Likewise.
        (print_debug_rnglists_section): Likewise.
        (print_debug_ranges_section): Likewise.
        (print_debug_frame_section): Likewise.
        (attr_callback): Likewise.
        (print_decoded_line_section): Likewise.
        (print_debug_line_section): Likewise.
        (print_debug_loclists_section): Likewise.
        (print_debug_loc_section): Likewise.
        (print_gdb_index_section): Likewsie.

2018-06-04  Mark Wielaard  <mark@klomp.org>

        * readelf.c (yes_str): New static char pointer.
        (no_str): Likewise.
        (main): Set yes_str and no_str using gettext.
        (attr_callback): Use yes_str and no_str instead of calling gettext.

2018-06-04  Mark Wielaard  <mark@klomp.org>

        * readelf.c (main): Call __fsetlocking (stdout, FSETLOCKING_BYCALLER).

2018-05-31  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_debug_units): Print the dwo name and id when
        unable to find a .dwo file.

2018-05-31  Mark Wielaard  <mark@klomp.org>

        * readelf.c (enum section_e): Make section_types not an alias of
        section_info.
        (section_all): Add section_types.
        (parse_opt): Add both section_info and section_types for "info"
        and "info+".
        (print_debug_units): Don't be silent for debug_types.

2018-05-31  Mark Wielaard  <mark@klomp.org>

        * readelf.c (attr_callback): Only register section_loc when not
        looking at a split dwarf from a skeleton.

2018-05-30  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_debug_loc_section): Use correct listptr for
        locview attribute.

2018-05-31  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_debug_units): Check offset against -1 not ~0ul.

2018-05-29  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_debug_loc_section): Handle GNU DebugFission list
        entries.

2018-05-29  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_debug): Record and reset section_info status in
        implicit_debug_sections and print_debug_sections.

2018-05-28  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_debug_units): Turn "Could not find split compile
        unit" into an Warning instead of an error.

2018-04-29  Mark Wielaard  <mark@klomp.org>

        * readelf.c (parse_opt): Request implicit section_info for "str".
        (known_stroffbases): New static variable.
        (attr_callbackattr_callback): Handle DW_AT_str_offets_base.
        (print_debug_str_offsets_section): New function.
        (print_debug): Handle .debug_str_offsets as section_str. Reset
        known_stroffbases.

2018-04-27  Mark Wielaard  <mark@klomp.org>

        * readelf.c (options): Add addr.
        (enum section_e): Add section_addr.
        (section_all): Add section_addr.
        (parse_opt): Parse "addr".
        (known_addrbases): New static variable.
        (get_listptr): New function.
        (print_debug_addr_section): Likewise.
        (attr_callback): Handle DW_AT_addr_base and DW_AT_GNU_addr_base.
        (print_debug): Add NEW_SECTION (addr). Reset known_addrbases.

2018-04-07  Mark Wielaard  <mark@klomp.org>

        * readelf.c (attr_callback): Handle DW_FORM_loclistx and
        DW_AT_segment.

2018-04-12  Mark Wielaard  <mark@klomp.org>

        * readelf.c (dwarf_loc_list_encoding_string): New functions.
        (dwarf_loc_list_encoding_name): Likewise.
        (known_loclistptr): Renamed and split in two...
        (known_locsptr): this and ...
        (known_loclistsptr): this.
        (listptr_base): Split out...
        (cudie_base): ...this.
        (is_split_dwarf): New function.
        (attr_callback): Handle DW_AT_loclists_base and notice sec_offset
        in correct list.
        (print_debug_rnglists_section): Use spit_dwarf_cu_base.
        (print_debug_loclists_section): New function.
        (print_debug_loc_section): Use known_locsptr instead of
        known_loclistptr.
        (print_debug): Recognize .debug_loclists. Reset known_locsptr and
        known_loclistsptr.

2018-05-25  Mark Wielaard  <mark@klomp.org>

        * readelf.c (DWARF_SKELETON): New constant.
        (do_not_close_dwfl): New bool.
        (options): Add dwarf-skeleton.
        (dwarf_skeleton): New static variable.
        (parse_opt): Handle DWARF_SKELETON, set dwarf_skeleton.
        (create_dwfl): New function, with code extracted from...
        (process_file): ...here. Check do_not_close_dwfl.
        (is_split_darf): New function.
        (getone_dwflmod): Likewise.
        (print_debug): Use new functions to find skeleton DWARF file to use
        when inspecting .dwo split DWARF file.

2018-04-11  Mark Wielaard  <mark@klomp.org>

        * readelf.c (dwarf_range_list_encoding_string): New function.
        (dwarf_range_list_encoding_name): Likewise.
        (known_rnglistptr): New static variable.
        (listptr_cu): New function.
        (print_debug_rnglists_section): Likewise.
        (attr_callback): Call notice_listptr for DW_AT_ranges. Handle
        DW_AT_rnglists_base. Handle DW_FORM_rnglistx. DW_AT_start_scope
        can also have a rnglist.
        (print_debug_units): Do (silently) scan split DWARF also for
        debug_ranges before DWARF5 to catch all rangelistptrs.
        (print_debug): Recognize .debug_rnglists. Reset known_rnglistptr.

2018-01-21  Mark Wielaard  <mark@klomp.org>

        * readelf.c (get_indexed_addr): New function.
        (print_ops): Handle DW_OP_addrx, DW_OP_GNU_addr_index,
        DW_OP_constx, DW_OP_GNU_const_index separately and resolve
        address.
        (attr_callback): Print index and address for
        DW_FORM_GNU_addr_index and DW_FORM_addrx[1234].

2018-01-19  Mark Wielaard  <mark@klomp.org>

        * readelf.c (options): Add info+.
        (show_split_units): New static boolean defaulting to false.
        (parse_opt): For all (no arg) --debug-dump set show_split_units
        to yes. For "info+" enable section_info and show_split_units.
        (attrcb_args): Add is_split field.
        (attr_callback): Use is_split to format DIE offsets differently.
        (print_debug_units): Likewise. Get subdie (type or split) only
        when needed. When not silent reiterate over split DIEs when
        found.

2018-05-15  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_debug_units): Print unit type and id for any
        unit type that has it even when version < 5.

2018-05-14  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_ops): Handle DW_OP_GNU_addr_index and
        DW_OP_GNU_const_index.
        (attr_callback): Handle DW_FORM_GNU_addr_index as DW_FORM_addrx.
        Handle DW_FORM_GNU_str_index as DW_FORM_constx. Add as_hex_id.
        Handle DW_AT_GNU_dwo_id as_hex_id.
        (print_form_data): Handle DW_FORM_GNU_str_index as DW_FORM_strx.

2018-05-12  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_debug): Also recognize .dwo section name variants.

2018-05-15  Dmitry V. Levin  <ldv@altlinux.org>

        * elflint.c (check_elf_header): Fix typo in error diagnostics.

2018-05-15  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_form_data): Cast comparisons against offset_len to
        ptrdiff_t.
        (print_debug_line_section): Print uint64_t as PRIu64.

2018-05-11  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_debug_macro_section): Use libdw_valid_user_form.
        Use print_form_data for strx and sup strings.

2018-05-09  Mark Wielaard  <mark@klomp.org>

        * readelf.c (dwarf_line_content_description_string): New function.
        (dwarf_line_content_description_name): Likewise.
        (print_bytes): Likewise.
        (print_form_data): Likewise. Based on code taken from...
        (print_debug_macro_section): ...here. Now calls print_form_data
        and str_offsets_base_off.
        (print_debug_line_section): Parse DWARF5 header, directory and file
        name tables.

2018-05-12  Mark Wielaard  <mark@klomp.org>

        * addr2line.c (main): Add fflush (stdout) after handle_address ()
        when reading from stdin.

2018-04-24  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_debug_aranges_section): Try elf_rawdata if no
        sectiondata.
        (print_debug_ranges_section): Likewise.
        (print_debug_frame_section): Likewise.
        (print_debug_line_section): Likewise. Check for data == NULL.
        (print_debug_loc_section): Likewise.
        (print_debug_macinfo_section): Likewise.
        (print_debug_macro_section): Likewise.

2018-04-28  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_debug): If .debug_info is needed implicitly by
        then handle it first before handling any other debug section.
        (parse_opt): Set implicit_debug_sections to section_info when
        showing all debug sections.

2018-05-05  Mark Wielaard  <mark@klomp.org>

        * readelf.c (attr_callback): Handle DW_FORM_ref_sup4 and
        DW_FORM_ref_sup8 as references.

2018-04-24  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_debug_str_section): Take raw section data. Don't
        use dwarf_getstring, but determine start and end of string from
        offset and section data directly.
        (print_debug): Handle ".debug_line_str" like ".debug_str".

2018-04-19  Andreas Schwab  <schwab@suse.de>

        * elflint.c (valid_e_machine): Add EM_RISCV.

2018-04-16  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_debug_line_section). In advance_pc, advance
        using op_addr_advance, not op_advance.

2018-04-14  Mark Wielaard  <mark@klomp.org>

        * readelf.c (attr_callback): Only show errors when not silent.

2018-03-23  Mark Wielaard  <mark@klomp.org>

        * readelf.c (attr_callback): Handle DW_FORM_strx[1234].

2018-03-22  Mark Wielaard  <mark@klomp.org>

        * readelf.c (attr_callback): Handle DW_FORM_addrx[1234].

2018-03-28  Mark Wielaard  <mark@klomp.org>

        * readelf.c (handle_sysv_hash): Break bucket chain after nchain
        entries are found.
        (handle_sysv_hash64): Likewise.

2018-03-27  Mark Wielaard  <mark@klomp.org>

        * readelf.c (attr_callback): Print dwarf_dieoffset as %PRIx64,
        not %zx.

2018-03-20  Mark Wielaard  <mark@klomp.org>

        * readelf.c (attr_callback): Report error when DW_AT_decl_file or
        DW_AT_call_file cannot be resolved.

2018-03-06  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_ops): Handle DW_OP_addrx, DW_OP_constx,
        DW_OP_implicit_pointer, DW_OP_entry_value, DW_OP_const_type,
        DW_OP_regval_type, DW_OP_deref_type, DW_OP_xderef_type,
        DW_OP_convert, DW_OP_reinterpret.

2018-03-01  Mark Wielaard  <mark@klomp.org>

        * readelf.c (struct listptr): Add attr field.
        (compare_listptr): Warn when two listptrs for the same offset have
        different attributes.
        (notice_listptr): Take attr as argument and add it to listptr.
        (skip_listptr_hole): New attr argument.
        (next_listptr_offset): New function.
        (print_debug_ranges_section): Pass NULL attr to skip_listptr_hole.
        (attr_callback): Handle DW_AT_GNU_locviews. Call notice_listptr with
        attr.
        (print_debug_loc_section): Keep track of which attr is associated with
        a listptr. If the attr is DW_AT_GNU_locview print view pairs till the
        next listptr offset.

2018-02-09  Mark Wielaard  <mark@klomp.org>

        * elflint.c (check_group): Make sure we can read a complete
        element when iterating over the group.

2018-02-09  Mark Wielaard  <mark@klomp.org>

        * readelf.c (attr_callback): Handle DW_FORM_data16 as Dwarf_Block.

2018-02-09  Mark Wielaard  <mark@klomp.org>

        * readelf.c (print_debug_abbrev_section): Print the value of a
        DW_FORM_implicit_const using dwarf_getabbrevattr_data.
        (attr_callback): Handle DW_FORM_implicit_const.

2018-01-30  Mark Wielaard  <mark@klomp.org>

        * readelf.c (dwarf_unit_string): New function.
        (dwarf_unit_name): Likewise.
        (print_debug_units): Use dwarf_get_units and dwarf_cu_die instead
        of dwarf_next_unit. Print unit type, id and subdie if available.

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 address 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 indices 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.