M xywasm.c → xywasm.c

@@ -287,6 +287,20 @@ sym->address = ptr;
     return 0;
 }
 
+static int ref(xyw_context *ctx, char *name)
+{
+    if (refcount >= MAX_REFS)
+    {
+        error("Too many symbol references");
+        return -1;
+    }
+    xyw_symbol *sym = &refs[refcount++];
+    sym->type = SYMBOL_TYPE_REF;
+    sym->name = dict_add(name);
+    sym->address = ptr;
+    return 0;
+}
+
 //// Processing functions
 
 static int process_comment(xyw_context *ctx)
@@ -505,6 +519,14 @@ }
     // TODO: Remove
     printf("Symbol:\t\t%s\n", token);
     token_type = TOKEN_TYPE_SYMBOL;
+    if (!directive)
+    {
+        printf("-> Ref:\t%s\n", token);
+        if (ref(ctx, token) != 0)
+        {
+            return -1;
+        }
+    }
     return 0;
 }