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92 lines
2.1 KiB
92 lines
2.1 KiB
/* Copyright (C) 1998, 1999, 2000, 2002, 2005 Red Hat, Inc.
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This file is part of elfutils.
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Written by Ulrich Drepper <drepper@redhat.com>, 1998.
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This file is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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elfutils is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <config.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <gelf.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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int
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main (int argc, char *argv[])
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{
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Elf *elf;
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int fd;
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GElf_Ehdr ehdr;
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size_t strndx;
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Elf_Scn *scn;
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if (argc < 2)
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{
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puts ("missing parameter");
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exit (1);
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}
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fd = open (argv[1], O_RDONLY);
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if (fd == -1)
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{
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printf ("cannot open \"%s\": %s\n", argv[1], strerror (errno));
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exit (1);
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}
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elf_version (EV_CURRENT);
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elf = elf_begin (fd, ELF_C_READ, NULL);
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if (elf == NULL)
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{
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printf ("cannot open ELF file: %s\n", elf_errmsg (-1));
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exit (1);
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}
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if (elf_kind (elf) != ELF_K_ELF)
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{
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printf ("\"%s\" is not an ELF file\n", argv[1]);
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exit (1);
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}
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if (gelf_getehdr (elf, &ehdr) == NULL)
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{
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printf ("cannot get the ELF header: %s\n", elf_errmsg (-1));
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exit (1);
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}
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strndx = ehdr.e_shstrndx;
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scn = NULL;
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while ((scn = elf_nextscn (elf, scn)) != NULL)
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{
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char *name = NULL;
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GElf_Shdr shdr;
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if (gelf_getshdr (scn, &shdr) != NULL)
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name = elf_strptr (elf, strndx, (size_t) shdr.sh_name);
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printf ("section: `%s'\n", name);
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}
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if (elf_end (elf) != 0)
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{
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printf ("error while freeing ELF descriptor: %s\n", elf_errmsg (-1));
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exit (1);
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}
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return 0;
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}
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