enum lval_type *lvalp, CORE_ADDR *addrp,
int *realnump, gdb_byte *valuep);
-extern CORE_ADDR hppa_read_pc (ptid_t ptid);
-extern void hppa_write_pc (CORE_ADDR pc, ptid_t ptid);
+extern CORE_ADDR hppa_read_pc (struct regcache *regcache);
+extern void hppa_write_pc (struct regcache *regcache, CORE_ADDR pc);
extern CORE_ADDR hppa_unwind_pc (struct gdbarch *gdbarch,
struct frame_info *next_frame);