quit := make(chan os.Signal, 1)
	signal.Notify(quit, syscall.SIGQUIT)
	go func() {
		for range quit {
			// We don't have the PID of the running process; use the
			// binary name instead.
			adb("exec-out", "killall -QUIT "+binName)
		}
	}()
	cmd := `export TMPDIR="` + deviceGotmp + `"` +
		`; export GOROOT="` + deviceGoroot + `"` +
		`; export GOPATH="` + deviceGopath + `"` +
		`; export CGO_ENABLED=0` +

		return err
	}

	if err := mountDevImage(); err != nil {
		return err
	}

	// Kill any hanging debug bridges that might take up port 3222.
	exec.Command("killall", "idevicedebugserverproxy").Run()

	closer, err := startDebugBridge()
	if err != nil {
		return err
	}
	defer closer()

	return runDevice(appdir, bundleID, os.Args[2:])
}