1/*
 2 * Copyright (C) 2004-2006 Atmel Corporation
 3 *
 4 * This program is free software; you can redistribute it and/or modify
 5 * it under the terms of the GNU General Public License version 2 as
 6 * published by the Free Software Foundation.
 7 */
 8#include <linux/unistd.h>
 9
10int kernel_execve(const char *file,
11		  const char *const *argv,
12		  const char *const *envp)
13{
14	register long scno asm("r8") = __NR_execve;
15	register long sc1 asm("r12") = (long)file;
16	register long sc2 asm("r11") = (long)argv;
17	register long sc3 asm("r10") = (long)envp;
18
19	asm volatile("scall"
20		     : "=r"(sc1)
21		     : "r"(scno), "0"(sc1), "r"(sc2), "r"(sc3)
22		     : "cc", "memory");
23	return sc1;
24}