src/main/java/de/hsrm/compiler/Klang/visitors/GenASM.java

@@ -567,6 +567,13 @@ public class GenASM implements Visitor<Void> {
 
   @Override
   public Void visit(FunctionDefinition e) {
+    // If the user chooses "main" as one of his function names then
+    // rename it and hope that they didn't use the renamed function name
+    // as well :D
+    if (e.name.equals("main")) {
+      e.name = "main_by_user";
+    }
+
     int lblStart = ++lCount;
     this.currentFunctionStartLabel = lblStart;
     this.currentFunctionParams = e.parameters;
@@ -744,7 +751,8 @@ public class GenASM implements Visitor<Void> {
       asm.add("q", stackStartOffset, "%rsp");
     }
 
-    asm.call(e.name);
+    // We rename a function name if it is "main"
+    asm.call(e.name.equals("main") ? "main_by_user": e.name);
     return null;
   }
 
@@ -769,7 +777,7 @@ public class GenASM implements Visitor<Void> {
 
   @Override
   public Void visit(Parameter e) {
-    // The work for a paremeter node is implement
+    // The work for a parameter node is implement
     // in the function definition visitor
     return null;
   }
@@ -824,6 +832,9 @@ public class GenASM implements Visitor<Void> {
 
   @Override
   public Void visit(EnumAccessExpression e) {
+    // Since the access to an enum simply results in an integer (i.e. the index
+    // of the enum value), we can just let IntegerExpression handle the expected behaviour.
+    new IntegerExpression(e.enumValue.index).welcome(this);
     return null;
   }