2 * Mach Operating System
3 * Copyright (c) 1991,1990 Carnegie Mellon University
6 * Permission to use, copy, modify and distribute this software and its
7 * documentation is hereby granted, provided that both the copyright
8 * notice and this permission notice appear in all copies of the
9 * software, derivative works or modified versions, and any portions
10 * thereof, and that both notices appear in supporting documentation.
12 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS
13 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
14 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
16 * Carnegie Mellon requests users of this software to return to
18 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
19 * School of Computer Science
20 * Carnegie Mellon University
21 * Pittsburgh PA 15213-3890
23 * any improvements or extensions that they make and grant Carnegie the
24 * rights to redistribute these changes.
26 * $FreeBSD: src/sys/ddb/db_variables.h,v 1.11 1999/08/28 00:41:11 peter Exp $
27 * $DragonFly: src/sys/ddb/db_variables.h,v 1.4 2006/05/20 04:42:01 dillon Exp $
31 * Author: David B. Golub, Carnegie Mellon University
35 #ifndef _DDB_DB_VARIABLES_H_
36 #define _DDB_DB_VARIABLES_H_
47 typedef int db_varfcn_t (struct db_variable
*vp
, db_expr_t
*valuep
, int op
);
50 char *name
; /* Name of variable */
51 db_expr_t
*valuep
; /* value of variable */
52 /* function to call when reading/writing */
59 #define FCN_NULL ((db_varfcn_t *)0)
63 extern struct db_variable db_regs
[]; /* machine registers */
64 extern struct db_variable
*db_eregs
;
66 void db_read_variable (struct db_variable
*, db_expr_t
*);
70 #endif /* _!DDB_DB_VARIABLES_H_ */