if newmask != mask {
			return newmask, nil
		}

	}
	panic("not reached")
}

func resumeChildThread(kernel32 *syscall.DLL, childpid int) error {
	_OpenThread := kernel32.MustFindProc("OpenThread")
	_ResumeThread := kernel32.MustFindProc("ResumeThread")
	_Thread32First := kernel32.MustFindProc("Thread32First")
	_Thread32Next := kernel32.MustFindProc("Thread32Next")