.ref-BSD-4_3_Tahoe/usr/src/sys/vax/rpb.h

/*
 * Copyright (c) 1982, 1986 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 *
 *      @(#)rpb.h       7.1 (Berkeley) 6/5/86
 */

/*
 * The restart parameter block, which is a page in (very) low
 * core which runs after a crash.  Currently, the restart
 * procedure takes a dump.
 */
struct rpb {
        struct  rpb *rp_selfref;        /* self-reference */
        int     (*rp_dumprout)();       /* routine to be called */
        long    rp_checksum;            /* checksum of 31 words of dumprout */
        long    rp_flag;                /* set to 1 when dumprout runs */
/* the dump stack grows from the end of the rpb page not to reach here */
};
#ifdef KERNEL
extern  struct rpb rpb;
#endif