extern struct agent_expr *gen_eval_for_expr (CORE_ADDR, struct expression *);
+extern void gen_expr (struct expression *exp, union exp_element **pc,
+ struct agent_expr *ax, struct axs_value *value);
+
+extern void require_rvalue (struct agent_expr *ax, struct axs_value *value);
+
extern int trace_kludge;
extern int trace_string_kludge;