fn syscall5(number, arg1, arg2, arg3, arg4, arg5 voidptr) voidptr
fn write(fd int, data voidptr, nbytes u64) int {
return syscall5(
1, // SYS_write
fd,
data,
nbytes,
0, // ignored
0 // ignored
)
}
fn main() {
write(1, c'hallo\n', 6)