-#ifdef WITH_LIBCORE
- /**
- * Register command line options for this backend.
- * @param grp The root group.
- */
- void (*register_options)(lc_opt_entry_t *grp);
-#endif
+ /**
+ * A "static" function, returns the frontend settings
+ * needed for this backend.
+ */
+ const backend_params *(*get_params)(void);
+
+ /**
+ * Returns an 2-dim array of execution units, @p irn can be executed on.
+ * The first dimension is the type, the second the allowed units of this type.
+ * Each dimension is a NULL terminated list.
+ * @param self The isa object.
+ * @param irn The node.
+ * @return An array of allowed execution units.
+ * exec_unit = {
+ * { unit1_of_tp1, ..., unitX1_of_tp1, NULL },
+ * ...,
+ * { unit1_of_tpY, ..., unitXn_of_tpY, NULL },
+ * NULL
+ * };
+ */
+ const be_execution_unit_t ***(*get_allowed_execution_units)(const void *self, const ir_node *irn);
+
+ /**
+ * Return the abstract machine for this isa.
+ * @param self The isa object.
+ */
+ const be_machine_t *(*get_machine)(const void *self);