From 24d127aa9f26445709dbd53e14e2ab636a449888 Mon Sep 17 00:00:00 2001 From: Martin Liska Date: Mon, 22 Mar 2021 12:12:36 +0100 Subject: Replace const_strneq with startswith. binutils/ChangeLog: * dwarf.c (display_debug_lines_raw): Replace const_strneq with startswith. (display_debug_lines_decoded): Likewise. (display_debug_links): Likewise. * elfcomm.c (setup_archive): Likewise. * elfcomm.h (const_strneq): Likewise. * readelf.c (process_section_headers): Likewise. (slurp_ia64_unwind_table): Likewise. (slurp_hppa_unwind_table): Likewise. (decode_arm_unwind): Likewise. (display_debug_section): Likewise. (process_note): Likewise. --- binutils/ChangeLog | 15 ++++++++ binutils/dwarf.c | 8 ++--- binutils/elfcomm.c | 7 ++-- binutils/elfcomm.h | 1 - binutils/readelf.c | 102 ++++++++++++++++++++++++++--------------------------- 5 files changed, 74 insertions(+), 59 deletions(-) (limited to 'binutils') diff --git a/binutils/ChangeLog b/binutils/ChangeLog index f068a1d..125ac81 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,18 @@ +2021-04-01 Martin Liska + + * dwarf.c (display_debug_lines_raw): Replace const_strneq with + startswith. + (display_debug_lines_decoded): Likewise. + (display_debug_links): Likewise. + * elfcomm.c (setup_archive): Likewise. + * elfcomm.h (const_strneq): Likewise. + * readelf.c (process_section_headers): Likewise. + (slurp_ia64_unwind_table): Likewise. + (slurp_hppa_unwind_table): Likewise. + (decode_arm_unwind): Likewise. + (display_debug_section): Likewise. + (process_note): Likewise. + 2021-03-31 Alan Modra * sysdep.h (POISON_BFD_BOOLEAN): Define. diff --git a/binutils/dwarf.c b/binutils/dwarf.c index a8b6562..293d33e 100644 --- a/binutils/dwarf.c +++ b/binutils/dwarf.c @@ -4500,7 +4500,7 @@ display_debug_lines_raw (struct dwarf_section * section, unsigned char *end_of_sequence; int i; - if (const_strneq (section->name, ".debug_line.") + if (startswith (section->name, ".debug_line.") /* Note: the following does not apply to .debug_line.dwo sections. These are full debug_line sections. */ && strcmp (section->name, ".debug_line.dwo") != 0) @@ -4924,7 +4924,7 @@ display_debug_lines_decoded (struct dwarf_section * section, unsigned char **directory_table = NULL; dwarf_vma n_directories = 0; - if (const_strneq (section->name, ".debug_line.") + if (startswith (section->name, ".debug_line.") /* Note: the following does not apply to .debug_line.dwo sections. These are full debug_line sections. */ && strcmp (section->name, ".debug_line.dwo") != 0) @@ -10031,7 +10031,7 @@ display_debug_links (struct dwarf_section * section, printf (_(" Separate debug info file: %s\n"), filename); - if (const_strneq (section->name, ".gnu_debuglink")) + if (startswith (section->name, ".gnu_debuglink")) { unsigned int crc32; unsigned int crc_offset; @@ -10055,7 +10055,7 @@ display_debug_links (struct dwarf_section * section, return 0; } } - else /* const_strneq (section->name, ".gnu_debugaltlink") */ + else /* startswith (section->name, ".gnu_debugaltlink") */ { const unsigned char * build_id = section->start + filelen + 1; bfd_size_type build_id_len = section->size - (filelen + 1); diff --git a/binutils/elfcomm.c b/binutils/elfcomm.c index 5cf4c24..c5092c6 100644 --- a/binutils/elfcomm.c +++ b/binutils/elfcomm.c @@ -27,6 +27,7 @@ #include "sysdep.h" #include "libiberty.h" +#include "bfd.h" #include "filenames.h" #include "aout/ar.h" #include "elfcomm.h" @@ -611,12 +612,12 @@ setup_archive (struct archive_info *arch, const char *file_name, } /* See if this is the archive symbol table. */ - if (const_strneq (arch->arhdr.ar_name, "/ ")) + if (startswith (arch->arhdr.ar_name, "/ ")) { if (! process_archive_index_and_symbols (arch, 4, read_symbols)) return 1; } - else if (const_strneq (arch->arhdr.ar_name, "/SYM64/ ")) + else if (startswith (arch->arhdr.ar_name, "/SYM64/ ")) { arch->uses_64bit_indices = 1; if (! process_archive_index_and_symbols (arch, 8, read_symbols)) @@ -625,7 +626,7 @@ setup_archive (struct archive_info *arch, const char *file_name, else if (read_symbols) printf (_("%s has no archive index\n"), file_name); - if (const_strneq (arch->arhdr.ar_name, "// ")) + if (startswith (arch->arhdr.ar_name, "// ")) { /* This is the archive string table holding long member names. */ char fmag_save = arch->arhdr.ar_fmag[0]; diff --git a/binutils/elfcomm.h b/binutils/elfcomm.h index 9754ce1..04e909c 100644 --- a/binutils/elfcomm.h +++ b/binutils/elfcomm.h @@ -48,7 +48,6 @@ extern void byte_get_64 (const unsigned char *, elf_vma *, elf_vma *); /* This is just a bit of syntatic sugar. */ #define streq(a,b) (strcmp ((a), (b)) == 0) #define strneq(a,b,n) (strncmp ((a), (b), (n)) == 0) -#define const_strneq(a,b) (strncmp ((a), (b), sizeof (b) - 1) == 0) /* Structure to hold information about an archive file. */ diff --git a/binutils/readelf.c b/binutils/readelf.c index 8ffca05..01fba0b 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -6589,8 +6589,8 @@ process_section_headers (Filedata * filedata) || do_debug_str || do_debug_str_offsets || do_debug_loc || do_debug_ranges || do_debug_addr || do_debug_cu_index || do_debug_links) - && (const_strneq (name, ".debug_") - || const_strneq (name, ".zdebug_"))) + && (startswith (name, ".debug_") + || startswith (name, ".zdebug_"))) { if (name[1] == 'z') name += sizeof (".zdebug_") - 1; @@ -6598,35 +6598,35 @@ process_section_headers (Filedata * filedata) name += sizeof (".debug_") - 1; if (do_debugging - || (do_debug_info && const_strneq (name, "info")) - || (do_debug_info && const_strneq (name, "types")) - || (do_debug_abbrevs && const_strneq (name, "abbrev")) + || (do_debug_info && startswith (name, "info")) + || (do_debug_info && startswith (name, "types")) + || (do_debug_abbrevs && startswith (name, "abbrev")) || (do_debug_lines && strcmp (name, "line") == 0) - || (do_debug_lines && const_strneq (name, "line.")) - || (do_debug_pubnames && const_strneq (name, "pubnames")) - || (do_debug_pubtypes && const_strneq (name, "pubtypes")) - || (do_debug_pubnames && const_strneq (name, "gnu_pubnames")) - || (do_debug_pubtypes && const_strneq (name, "gnu_pubtypes")) - || (do_debug_aranges && const_strneq (name, "aranges")) - || (do_debug_ranges && const_strneq (name, "ranges")) - || (do_debug_ranges && const_strneq (name, "rnglists")) - || (do_debug_frames && const_strneq (name, "frame")) - || (do_debug_macinfo && const_strneq (name, "macinfo")) - || (do_debug_macinfo && const_strneq (name, "macro")) - || (do_debug_str && const_strneq (name, "str")) - || (do_debug_links && const_strneq (name, "sup")) - || (do_debug_str_offsets && const_strneq (name, "str_offsets")) - || (do_debug_loc && const_strneq (name, "loc")) - || (do_debug_loc && const_strneq (name, "loclists")) - || (do_debug_addr && const_strneq (name, "addr")) - || (do_debug_cu_index && const_strneq (name, "cu_index")) - || (do_debug_cu_index && const_strneq (name, "tu_index")) + || (do_debug_lines && startswith (name, "line.")) + || (do_debug_pubnames && startswith (name, "pubnames")) + || (do_debug_pubtypes && startswith (name, "pubtypes")) + || (do_debug_pubnames && startswith (name, "gnu_pubnames")) + || (do_debug_pubtypes && startswith (name, "gnu_pubtypes")) + || (do_debug_aranges && startswith (name, "aranges")) + || (do_debug_ranges && startswith (name, "ranges")) + || (do_debug_ranges && startswith (name, "rnglists")) + || (do_debug_frames && startswith (name, "frame")) + || (do_debug_macinfo && startswith (name, "macinfo")) + || (do_debug_macinfo && startswith (name, "macro")) + || (do_debug_str && startswith (name, "str")) + || (do_debug_links && startswith (name, "sup")) + || (do_debug_str_offsets && startswith (name, "str_offsets")) + || (do_debug_loc && startswith (name, "loc")) + || (do_debug_loc && startswith (name, "loclists")) + || (do_debug_addr && startswith (name, "addr")) + || (do_debug_cu_index && startswith (name, "cu_index")) + || (do_debug_cu_index && startswith (name, "tu_index")) ) request_dump_bynumber (&filedata->dump, i, DEBUG_DUMP); } /* Linkonce section to be combined with .debug_info at link time. */ else if ((do_debugging || do_debug_info) - && const_strneq (name, ".gnu.linkonce.wi.")) + && startswith (name, ".gnu.linkonce.wi.")) request_dump_bynumber (&filedata->dump, i, DEBUG_DUMP); else if (do_debug_frames && streq (name, ".eh_frame")) request_dump_bynumber (&filedata->dump, i, DEBUG_DUMP); @@ -6636,7 +6636,7 @@ process_section_headers (Filedata * filedata) /* Trace sections for Itanium VMS. */ else if ((do_debugging || do_trace_info || do_trace_abbrevs || do_trace_aranges) - && const_strneq (name, ".trace_")) + && startswith (name, ".trace_")) { name += sizeof (".trace_") - 1; @@ -6648,8 +6648,8 @@ process_section_headers (Filedata * filedata) request_dump_bynumber (&filedata->dump, i, DEBUG_DUMP); } else if ((do_debugging || do_debug_links) - && (const_strneq (name, ".gnu_debuglink") - || const_strneq (name, ".gnu_debugaltlink"))) + && (startswith (name, ".gnu_debuglink") + || startswith (name, ".gnu_debugaltlink"))) request_dump_bynumber (&filedata->dump, i, DEBUG_DUMP); } @@ -8107,7 +8107,7 @@ slurp_ia64_unwind_table (Filedata * filedata, continue; } - if (! const_strneq (relname, "R_IA64_SEGREL")) + if (! startswith (relname, "R_IA64_SEGREL")) { warn (_("Skipping unexpected relocation type: %s\n"), relname); continue; @@ -8574,7 +8574,7 @@ slurp_hppa_unwind_table (Filedata * filedata, } /* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */ - if (! const_strneq (relname, "R_PARISC_SEGREL")) + if (! startswith (relname, "R_PARISC_SEGREL")) { warn (_("Skipping unexpected relocation type: %s\n"), relname); continue; @@ -9476,10 +9476,10 @@ decode_arm_unwind (Filedata * filedata, encoding, starting with one byte giving the number of words. */ if (procname != NULL - && (const_strneq (procname, "__gcc_personality_v0") - || const_strneq (procname, "__gxx_personality_v0") - || const_strneq (procname, "__gcj_personality_v0") - || const_strneq (procname, "__gnu_objc_personality_v0"))) + && (startswith (procname, "__gcc_personality_v0") + || startswith (procname, "__gxx_personality_v0") + || startswith (procname, "__gcj_personality_v0") + || startswith (procname, "__gnu_objc_personality_v0"))) { remaining = 0; more_words = 1; @@ -15297,7 +15297,7 @@ malformed note encountered in section %s whilst scanning for build-id note\n"), /* Check if this is the build-id note. If so then convert the build-id bytes to a hex string. */ if (inote.namesz > 0 - && const_strneq (inote.namedata, "GNU") + && startswith (inote.namedata, "GNU") && inote.type == NT_GNU_BUILD_ID) { unsigned long j; @@ -15425,7 +15425,7 @@ display_debug_section (int shndx, Elf_Internal_Shdr * section, Filedata * fileda return false; } - if (const_strneq (name, ".gnu.linkonce.wi.")) + if (startswith (name, ".gnu.linkonce.wi.")) name = ".debug_info"; /* See if we know how to display the contents of this section. */ @@ -15436,7 +15436,7 @@ display_debug_section (int shndx, Elf_Internal_Shdr * section, Filedata * fileda struct dwarf_section * sec = & display->section; if (streq (sec->uncompressed_name, name) - || (id == line && const_strneq (name, ".debug_line.")) + || (id == line && startswith (name, ".debug_line.")) || streq (sec->compressed_name, name)) { bool secondary = (section != find_section (filedata, name)); @@ -15444,7 +15444,7 @@ display_debug_section (int shndx, Elf_Internal_Shdr * section, Filedata * fileda if (secondary) free_debug_section (id); - if (i == line && const_strneq (name, ".debug_line.")) + if (i == line && startswith (name, ".debug_line.")) sec->name = name; else if (streq (sec->uncompressed_name, name)) sec->name = sec->uncompressed_name; @@ -20429,23 +20429,23 @@ process_note (Elf_Internal_Note * pnote, note type strings. */ nt = get_note_type (filedata, pnote->type); - else if (const_strneq (pnote->namedata, "GNU")) + else if (startswith (pnote->namedata, "GNU")) /* GNU-specific object file notes. */ nt = get_gnu_elf_note_type (pnote->type); - else if (const_strneq (pnote->namedata, "FreeBSD")) + else if (startswith (pnote->namedata, "FreeBSD")) /* FreeBSD-specific core file notes. */ nt = get_freebsd_elfcore_note_type (filedata, pnote->type); - else if (const_strneq (pnote->namedata, "NetBSD-CORE")) + else if (startswith (pnote->namedata, "NetBSD-CORE")) /* NetBSD-specific core file notes. */ nt = get_netbsd_elfcore_note_type (filedata, pnote->type); - else if (const_strneq (pnote->namedata, "NetBSD")) + else if (startswith (pnote->namedata, "NetBSD")) /* NetBSD-specific core file notes. */ return process_netbsd_elf_note (pnote); - else if (const_strneq (pnote->namedata, "PaX")) + else if (startswith (pnote->namedata, "PaX")) /* NetBSD-specific core file notes. */ return process_netbsd_elf_note (pnote); @@ -20456,11 +20456,11 @@ process_note (Elf_Internal_Note * pnote, name = "SPU"; } - else if (const_strneq (pnote->namedata, "IPF/VMS")) + else if (startswith (pnote->namedata, "IPF/VMS")) /* VMS/ia64-specific file notes. */ nt = get_ia64_vms_note_type (pnote->type); - else if (const_strneq (pnote->namedata, "stapsdt")) + else if (startswith (pnote->namedata, "stapsdt")) nt = get_stapsdt_note_type (pnote->type); else @@ -20470,7 +20470,7 @@ process_note (Elf_Internal_Note * pnote, printf (" "); - if (((const_strneq (pnote->namedata, "GA") + if (((startswith (pnote->namedata, "GA") && strchr ("*$!+", pnote->namedata[2]) != NULL) || strchr ("*$!+", pnote->namedata[0]) != NULL) && (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN @@ -20484,15 +20484,15 @@ process_note (Elf_Internal_Note * pnote, else printf (" 0x%08lx\t%s\n", pnote->descsz, nt); - if (const_strneq (pnote->namedata, "IPF/VMS")) + if (startswith (pnote->namedata, "IPF/VMS")) return print_ia64_vms_note (pnote); - else if (const_strneq (pnote->namedata, "GNU")) + else if (startswith (pnote->namedata, "GNU")) return print_gnu_note (filedata, pnote); - else if (const_strneq (pnote->namedata, "stapsdt")) + else if (startswith (pnote->namedata, "stapsdt")) return print_stapsdt_note (pnote); - else if (const_strneq (pnote->namedata, "CORE")) + else if (startswith (pnote->namedata, "CORE")) return print_core_note (pnote); - else if (((const_strneq (pnote->namedata, "GA") + else if (((startswith (pnote->namedata, "GA") && strchr ("*$!+", pnote->namedata[2]) != NULL) || strchr ("*$!+", pnote->namedata[0]) != NULL) && (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN -- cgit v1.1