import core 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, core.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) }