-void
-hppa_frame_prev_register_helper (struct frame_info *next_frame,
- struct trad_frame_saved_reg *saved_regs,
- int regnum, int *optimizedp,
- enum lval_type *lvalp, CORE_ADDR *addrp,
- int *realnump, void *valuep);
+extern struct value *
+ hppa_frame_prev_register_helper (struct frame_info *this_frame,
+ struct trad_frame_saved_reg *saved_regs,
+ int regnum);