struct value *value_of_register_lazy (struct frame_info *frame, int regnum);
+/* Return the symbol's reading requirement. */
+
+extern enum symbol_needs_kind symbol_read_needs (struct symbol *);
+
+/* Return true if the symbol needs a frame. This is a wrapper for
+ symbol_read_needs that simply checks for SYMBOL_NEEDS_FRAME. */
+
extern int symbol_read_needs_frame (struct symbol *);
extern struct value *read_var_value (struct symbol *var,