SYSCALL_STRING
__asm__ __volatile__(SYSCALL_STRING : "=r" (o0) : "r" (num),
__asm__ __volatile__(SYSCALL_STRING : "=r" (o0) : "r" (num),
__asm__ __volatile__(SYSCALL_STRING : "=r" (o0) : "r" (num),
__asm__ __volatile__(SYSCALL_STRING : "=r" (o0) : "r" (num),