25 строки
674 B
C
25 строки
674 B
C
/*
|
|
* Copyright (C) 2004-2006 Atmel Corporation
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
#include <linux/unistd.h>
|
|
|
|
int kernel_execve(const char *file,
|
|
const char *const *argv,
|
|
const char *const *envp)
|
|
{
|
|
register long scno asm("r8") = __NR_execve;
|
|
register long sc1 asm("r12") = (long)file;
|
|
register long sc2 asm("r11") = (long)argv;
|
|
register long sc3 asm("r10") = (long)envp;
|
|
|
|
asm volatile("scall"
|
|
: "=r"(sc1)
|
|
: "r"(scno), "0"(sc1), "r"(sc2), "r"(sc3)
|
|
: "cc", "memory");
|
|
return sc1;
|
|
}
|