default
{
    state_entry()
    {
        rotation rot = llGetLocalRot();
        vector forward = <1,0,0>*rot;
        vector right = <0,-1,0>*rot;

        float pitch = llAsin(forward.z);
        float roll = llAsin(right.z);

        llOwnerSay("Pitch=" + (string)(pitch * RAD_TO_DEG) + "°; roll=" + (string)(roll * RAD_TO_DEG) + "°");
    }
}