diff options
Diffstat (limited to 'tests/scnnames.c')
-rw-r--r-- | tests/scnnames.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/tests/scnnames.c b/tests/scnnames.c new file mode 100644 index 00000000..14f428d0 --- /dev/null +++ b/tests/scnnames.c @@ -0,0 +1,87 @@ +/* Copyright (C) 1998, 1999, 2000, 2002, 2005 Red Hat, Inc. + Written by Ulrich Drepper <drepper@redhat.com>, 1998. + + This program is Open Source software; you can redistribute it and/or + modify it under the terms of the Open Software License version 1.0 as + published by the Open Source Initiative. + + You should have received a copy of the Open Software License along + with this program; if not, you may obtain a copy of the Open Software + License version 1.0 from http://www.opensource.org/licenses/osl.php or + by writing the Open Source Initiative c/o Lawrence Rosen, Esq., + 3001 King Ranch Road, Ukiah, CA 95482. */ + +#include <config.h> + +#include <errno.h> +#include <fcntl.h> +#include <gelf.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> + +int +main (int argc, char *argv[]) +{ + Elf *elf; + int fd; + GElf_Ehdr ehdr; + size_t strndx; + Elf_Scn *scn; + + if (argc < 2) + { + puts ("missing parameter"); + exit (1); + } + + fd = open (argv[1], O_RDONLY); + if (fd == -1) + { + printf ("cannot open \"%s\": %s\n", argv[1], strerror (errno)); + exit (1); + } + + elf_version (EV_CURRENT); + + elf = elf_begin (fd, ELF_C_READ, NULL); + if (elf == NULL) + { + printf ("cannot open ELF file: %s\n", elf_errmsg (-1)); + exit (1); + } + + if (elf_kind (elf) != ELF_K_ELF) + { + printf ("\"%s\" is not an ELF file\n", argv[1]); + exit (1); + } + + if (gelf_getehdr (elf, &ehdr) == NULL) + { + printf ("cannot get the ELF header: %s\n", elf_errmsg (-1)); + exit (1); + } + + strndx = ehdr.e_shstrndx; + + scn = NULL; + while ((scn = elf_nextscn (elf, scn)) != NULL) + { + char *name = NULL; + GElf_Shdr shdr; + + if (gelf_getshdr (scn, &shdr) != NULL) + name = elf_strptr (elf, strndx, (size_t) shdr.sh_name); + + printf ("section: `%s'\n", name); + } + + if (elf_end (elf) != 0) + { + printf ("error while freeing ELF descriptor: %s\n", elf_errmsg (-1)); + exit (1); + } + + return 0; +} |