/* $NetBSD: db_variables.h,v 1.16 2017/12/28 17:51:19 christos Exp $ */ /* * Mach Operating System * Copyright (c) 1991,1990 Carnegie Mellon University * All Rights Reserved. * * Permission to use, copy, modify and distribute this software and its * documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. * * Author: David B. Golub, Carnegie Mellon University * Date: 7/90 */ #ifndef _DB_VARIABLES_H_ #define _DB_VARIABLES_H_ /* * Debugger variables. */ struct db_variable { const char *name; /* Name of variable */ void *valuep; /* value of variable */ /* function to call when reading/writing */ int (*fcn)(const struct db_variable *, db_expr_t *, int); const char *modif; #define DB_VAR_GET 0 #define DB_VAR_SET 1 }; #define FCN_NULL ((int (*)(const struct db_variable *, db_expr_t *, int))0) extern const struct db_variable db_vars[]; /* debugger variables */ extern const struct db_variable * const db_evars; extern const struct db_variable db_regs[]; /* machine registers */ extern const struct db_variable * const db_eregs; int db_get_variable(db_expr_t *); int db_set_variable(db_expr_t); void db_read_variable(const struct db_variable *, db_expr_t *); void db_write_variable(const struct db_variable *, db_expr_t *); void db_set_cmd(db_expr_t, bool, db_expr_t, const char *); #endif /* _DB_VARIABLES_H_ */ |