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/*
Copyright (C) 2015- The University of Notre Dame
This software is distributed under the GNU General Public License.
See the file COPYING for details.
*/
#ifndef ELFHEADER_H
#define ELFHEADER_H
#include <limits.h>
#ifndef PATH_MAX // Hurd
#define PATH_MAX 1024
#endif
/** Get the interpreter (PT_INTERP) for the executable.
*
* @param fd The open file descriptor to the executable.
* @param interp The current interpreter.
* @return 0 on success; -1 + errno on failure.
*/
int elf_get_interp(int fd, char interp[PATH_MAX]);
/** Set the interpreter (PT_INTERP) for the executable.
*
* @param fd The open O_RDWR file descriptor to the executable.
* @param interp The new interpreter.
* @return 0 on success; -1 + errno on failure.
*/
int elf_set_interp(int fd, const char *interp);
#endif /* ELFHEADER_H */
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