rw_fp
uintptr_t fp = ((struct rwindow *)win)->rw_fp;
uintptr_t rw_fp;
long *fpp = (long *)&((struct rwindow *)frame)->rw_fp;
fp = ((struct rwindow *)frame)->rw_fp + STACK_BIAS;
fp = frame.rw_fp + STACK_BIAS;
uintptr_t rw_fp;
fp = (uintptr_t)rwin.rw_fp;
fp = (uint32_t)rwin.rw_fp;
fp = rwin[i].rw_fp;
fp = rwin[i].rw_fp;
(sp2 = (caddr_t)mpcb->mpcb_rwin[0].rw_fp) != NULL) {
(sp2 = (caddr_t)mpcb->mpcb_rwin[0].rw_fp) != NULL) {