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 | |