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50 lines
1.4 KiB
50 lines
1.4 KiB
4 months ago
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/* Copyright (C) 2006 Red Hat, Inc.
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This file is part of elfutils.
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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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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <errno.h>
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#include <stdio.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <libelf.h>
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#include "system.h"
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int
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main (int argc __attribute__ ((unused)), char *argv[])
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{
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int fd = open (argv[1], O_RDWR);
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if (fd < 0)
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error (2, errno, "open: %s", argv[1]);
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if (elf_version (EV_CURRENT) == EV_NONE)
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error (1, 0, "libelf version mismatch");
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Elf *elf = elf_begin (fd, ELF_C_RDWR_MMAP, NULL);
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if (elf == NULL)
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error (1, 0, "elf_begin: %s", elf_errmsg (-1));
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if (elf_update (elf, ELF_C_WRITE) < 0)
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error (1, 0, "elf_update: %s", elf_errmsg (-1));
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elf_end (elf);
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close (fd);
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return 0;
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}
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