import sys

const clone {
	vm      0x100
	fs      0x200
	files   0x400
	sighand 0x800
	parent  0x8000
	thread  0x10000
	io      0x80000000
}

create(func *Any) -> Int {
	size := 4096
	stack := sys.mmap(0, size, 0x1|0x2, 0x02|0x20|0x100|0x20000)
	stack += size
	stack -= 8
	store(stack, 8, _exit)
	stack -= 8
	store(stack, 8, func)
	return sys.clone(clone.vm|clone.fs|clone.files|clone.sighand|clone.parent|clone.thread|clone.io, stack)
}