+void set_Block_exc (ir_node*, exc_t);
+exc_t get_Block_exc (ir_node*);
+
+void set_Node_exc (ir_node*, exc_t);
+exc_t get_Node_exc (ir_node*);
+
+/* handler handling @@@ ajacs specific -- not supported */
+void set_Block_handler (ir_node*, ir_node*);
+ir_node* get_Block_handler (ir_node*);
+
+void set_Node_handler (ir_node*, ir_node*);
+ir_node* get_Node_handler (ir_node*);
+
+#ifdef __cplusplus
+}
+#endif