Add ARM64 stub

Il2CppInspector/Il2CppBinaryARM64.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Il2CppInspector
+{
+    internal class Il2CppBinaryARM64 : Il2CppBinary
+    {
+        public Il2CppBinaryARM64(IFileFormatReader stream) : base(stream) { }
+
+        public Il2CppBinaryARM64(IFileFormatReader stream, uint codeRegistration, uint metadataRegistration) : base(stream, codeRegistration, metadataRegistration) { }
+
+        protected override (ulong, ulong) ConsiderCode(IFileFormatReader image, uint loc) {
+            // Assembly bytes to search for at start of each function
+            ulong metadataRegistration, codeRegistration;
+            byte[] buff;
+
+
+
+            return (0, 0);
+        }
+    }
+}