1 /* 2 * Mach Operating System 3 * Copyright (c) 1991,1990 Carnegie Mellon University 4 * All Rights Reserved. 5 * 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. 11 * 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. 15 * 16 * Carnegie Mellon requests users of this software to return to 17 * 18 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 19 * School of Computer Science 20 * Carnegie Mellon University 21 * Pittsburgh PA 15213-3890 22 * 23 * any improvements or extensions that they make and grant Carnegie the 24 * rights to redistribute these changes. 25 * 26 * Author: David B. Golub, Carnegie Mellon University 27 * Date: 7/90 28 * $Id: db_variables.h,v 1.3 1994/02/15 14:50:47 mycroft Exp $ 29 */ 30 31 #ifndef _DB_VARIABLES_H_ 32 #define _DB_VARIABLES_H_ 33 34 /* 35 * Debugger variables. 36 */ 37 struct db_variable { 38 char *name; /* Name of variable */ 39 int *valuep; /* value of variable */ 40 /* function to call when reading/writing */ 41 int (*fcn)(/* db_variable *vp, db_expr_t *valuep, int op */); 42 #define DB_VAR_GET 0 43 #define DB_VAR_SET 1 44 }; 45 #define FCN_NULL ((int (*)())0) 46 47 extern struct db_variable db_vars[]; /* debugger variables */ 48 extern struct db_variable *db_evars; 49 extern struct db_variable db_regs[]; /* machine registers */ 50 extern struct db_variable *db_eregs; 51 52 #endif /* _DB_VARIABLES_H_ */ 53