149 	unsigned long pc, fp;  in show_stack()  local
161 	fp = (unsigned long) _ksp;  in show_stack()
164 		if (fp < (task_base + sizeof(struct thread_info)) ||  in show_stack()
165 		    fp >= (task_base + (PAGE_SIZE << 1)))  in show_stack()
167 		rw = (struct reg_window32 *) fp;  in show_stack()
171 		fp = rw->ins[6];  in show_stack()
241 	unsigned long size, fp;  local
245 	if (get_user(tmp, &src->fp))
248 	fp = (unsigned long) tmp;
249 	size = (fp - ((unsigned long) src));
250 	fp = (unsigned long) dst;
251 	sp = (struct sparc_stackf __user *)(fp - size); 
259 	else if (put_user(fp, &sp->fp))
467 	unsigned long pc, fp, bias = 0;  local
477 	fp = task_thread_info(task)->ksp + bias;
480 		if (fp < (task_base + sizeof(struct thread_info)) ||
481 		    fp >= (task_base + (2 * PAGE_SIZE)))
483 		rw = (struct reg_window32 *) fp;
489 		fp = rw->ins[6] + bias;