xref: /original-bsd/sys/tahoe/tahoe/rpb.h (revision 5e5b7b99)
1 /*
2  * Copyright (c) 1988 Regents of the University of California.
3  * All rights reserved.  The Berkeley software License Agreement
4  * specifies the terms and conditions for redistribution.
5  *
6  *	@(#)rpb.h	7.1 (Berkeley) 05/21/88
7  */
8 
9 /*
10  * The restart parameter block, which is a page in (very) low
11  * core which runs after a crash.  Currently, the restart
12  * procedure takes a dump.
13  */
14 struct rpb {
15 	struct	rpb *rp_selfref;	/* self-reference */
16 	int	(*rp_dumprout)();	/* routine to be called */
17 	long	rp_checksum;		/* checksum of 31 words of dumprout */
18 	long	rp_flag;		/* set to 1 when dumprout runs */
19 /* the dump stack grows from the end of the rpb page not to reach here */
20 };
21 #ifdef KERNEL
22 extern	struct rpb rpb;
23 #endif
24