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49 lines
1.4 KiB
49 lines
1.4 KiB
/* 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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