Rename Ryujinx.Core to Ryujinx.HLE and add a separate project for a future LLE implementation

Ryujinx.HLE/OsHle/Exceptions/GuestBrokeExecutionException.cs

@@ -0,0 +1,11 @@
+using System;
+
+namespace Ryujinx.HLE.OsHle.Exceptions
+{
+    public class GuestBrokeExecutionException : Exception
+    {
+        private const string ExMsg = "The guest program broke execution!";
+
+        public GuestBrokeExecutionException() : base(ExMsg) { }
+    }
+}

Ryujinx.HLE/OsHle/Exceptions/UndefinedInstructionException.cs

@@ -0,0 +1,13 @@
+using System;
+
+namespace Ryujinx.HLE.OsHle.Exceptions
+{
+    public class UndefinedInstructionException : Exception
+    {
+        private const string ExMsg = "The instruction at 0x{0:x16} (opcode 0x{1:x8}) is undefined!";
+
+        public UndefinedInstructionException() : base() { }
+
+        public UndefinedInstructionException(long Position, int OpCode) : base(string.Format(ExMsg, Position, OpCode)) { }
+    }
+}