| 1 | /* $NetBSD: db_variables.h,v 1.15 2007/02/22 04:38:06 matt Exp $ */ |
| 2 | |
| 3 | /* |
| 4 | * Mach Operating System |
| 5 | * Copyright (c) 1991,1990 Carnegie Mellon University |
| 6 | * All Rights Reserved. |
| 7 | * |
| 8 | * Permission to use, copy, modify and distribute this software and its |
| 9 | * documentation is hereby granted, provided that both the copyright |
| 10 | * notice and this permission notice appear in all copies of the |
| 11 | * software, derivative works or modified versions, and any portions |
| 12 | * thereof, and that both notices appear in supporting documentation. |
| 13 | * |
| 14 | * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" |
| 15 | * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR |
| 16 | * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. |
| 17 | * |
| 18 | * Carnegie Mellon requests users of this software to return to |
| 19 | * |
| 20 | * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU |
| 21 | * School of Computer Science |
| 22 | * Carnegie Mellon University |
| 23 | * Pittsburgh PA 15213-3890 |
| 24 | * |
| 25 | * any improvements or extensions that they make and grant Carnegie the |
| 26 | * rights to redistribute these changes. |
| 27 | * |
| 28 | * Author: David B. Golub, Carnegie Mellon University |
| 29 | * Date: 7/90 |
| 30 | */ |
| 31 | |
| 32 | #ifndef _DB_VARIABLES_H_ |
| 33 | #define _DB_VARIABLES_H_ |
| 34 | |
| 35 | /* |
| 36 | * Debugger variables. |
| 37 | */ |
| 38 | struct db_variable { |
| 39 | const char *name; /* Name of variable */ |
| 40 | long *valuep; /* value of variable */ |
| 41 | /* function to call when reading/writing */ |
| 42 | int (*fcn)(const struct db_variable *, db_expr_t *, int); |
| 43 | const char *modif; |
| 44 | #define DB_VAR_GET 0 |
| 45 | #define DB_VAR_SET 1 |
| 46 | }; |
| 47 | #define FCN_NULL ((int (*)(const struct db_variable *, db_expr_t *, int))0) |
| 48 | |
| 49 | extern const struct db_variable db_vars[]; /* debugger variables */ |
| 50 | extern const struct db_variable * const db_evars; |
| 51 | extern const struct db_variable db_regs[]; /* machine registers */ |
| 52 | extern const struct db_variable * const db_eregs; |
| 53 | |
| 54 | int db_get_variable(db_expr_t *); |
| 55 | int db_set_variable(db_expr_t); |
| 56 | void db_read_variable(const struct db_variable *, db_expr_t *); |
| 57 | void db_write_variable(const struct db_variable *, db_expr_t *); |
| 58 | void db_set_cmd(db_expr_t, bool, db_expr_t, const char *); |
| 59 | |
| 60 | #endif /* _DB_VARIABLES_H_ */ |
| 61 | |