var runtime.crashFD

4 uses

	runtime (current package)
		proc.go#L863: 	crashFD.Store(^uintptr(0))
		runtime.go#L239: 		if fd := crashFD.Load(); fd != ^uintptr(0) {
		runtime.go#L251: var crashFD atomic.Uintptr
		runtime.go#L264: 	old := crashFD.Swap(fd)