add unhandled exception handler

Ryujinx.Common/Logging/LogClass.cs

@@ -5,6 +5,7 @@ namespace Ryujinx.Common.Logging
         Audio,
         Cpu,
         Font,
+        Emulation,
         Gpu,
         Hid,
         Kernel,

Ryujinx/Program.cs

@@ -24,6 +24,8 @@ namespace Ryujinx
 
             Logger.Updated += ConsoleLog.Log;
 
+            AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
+
             if (args.Length == 1)
             {
                 if (Directory.Exists(args[0]))
@@ -86,6 +88,18 @@ namespace Ryujinx
             audioOut.Dispose();
         }
 
+        private static void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
+        {
+            var exception = e.ExceptionObject as Exception;
+
+            Logger.PrintError(LogClass.Emulation, $"Unhandled exception caught: {exception}");
+            Logger.PrintInfo(LogClass.Emulation,"Press any key to close the application...");
+
+            Console.ReadKey();
+
+            Environment.Exit(0);
+        }
+
         /// <summary>
         /// Picks an <see cref="IAalOutput"/> audio output renderer supported on this machine
         /// </summary>