import sys

create(func Pointer) -> Int {
	size := 4096
	stack := sys.mmap(0, size, 0x1|0x2, 0x02|0x20|0x100|0x20000)
	rip := stack + size - 8
	store(rip, 8, func)
	return sys.clone(0x100|0x200|0x400|0x800|0x8000|0x10000|0x80000000, rip)
}