JSON: Output symbol data

Il2CppInspector.Common/Outputs/JSONMetadata.cs

@@ -39,6 +39,7 @@ namespace Il2CppInspector.Outputs
                     writeFunctions();
                     writeMetadata();
                     writeExports();
+                    writeSymbols();
                 },
                 "Address map of methods, internal functions, type pointers and string literals in the binary file"
             );
@@ -185,6 +186,20 @@ namespace Il2CppInspector.Outputs
             }, "Exports");
         }
 
+        private void writeSymbols() {
+            var symbols = model.Package.BinaryImage.GetSymbolTable().Values;
+
+            writeArray("symbols", () => {
+                foreach (var symbol in symbols) {
+                    writeObject(() => {
+                        writeName(symbol.VirtualAddress, symbol.Name);
+                        writer.WriteString("demangledName", symbol.DemangledName);
+                        writer.WriteString("type", symbol.Type.ToString());
+                    });
+                }
+            }, "Symbol table");
+        }
+
         private void writeObject(Action objectWriter) => writeObject(null, objectWriter);
 
         private void writeObject(string name, Action objectWriter, string description = null) {