1 | /* $NetBSD: kgdb.h,v 1.12 2011/04/03 22:29:28 dyoung Exp $ */ |
2 | |
3 | /* |
4 | * Copyright (c) 1992, 1993 |
5 | * The Regents of the University of California. All rights reserved. |
6 | * |
7 | * This software was developed by the Computer Systems Engineering group |
8 | * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and |
9 | * contributed to Berkeley. |
10 | * |
11 | * All advertising materials mentioning features or use of this software |
12 | * must display the following acknowledgement: |
13 | * This product includes software developed by the University of |
14 | * California, Lawrence Berkeley Laboratories. |
15 | * |
16 | * Redistribution and use in source and binary forms, with or without |
17 | * modification, are permitted provided that the following conditions |
18 | * are met: |
19 | * 1. Redistributions of source code must retain the above copyright |
20 | * notice, this list of conditions and the following disclaimer. |
21 | * 2. Redistributions in binary form must reproduce the above copyright |
22 | * notice, this list of conditions and the following disclaimer in the |
23 | * documentation and/or other materials provided with the distribution. |
24 | * 3. Neither the name of the University nor the names of its contributors |
25 | * may be used to endorse or promote products derived from this software |
26 | * without specific prior written permission. |
27 | * |
28 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
29 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
30 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
31 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
32 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
33 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
34 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
35 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
36 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
37 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
38 | * SUCH DAMAGE. |
39 | * |
40 | * @(#)remote-sl.h 8.1 (Berkeley) 6/11/93 |
41 | */ |
42 | |
43 | #ifndef _SYS_KGDB_H_ |
44 | #define _SYS_KGDB_H_ |
45 | |
46 | /* |
47 | * Protocol definition for KGDB |
48 | * (gdb over remote serial line) |
49 | */ |
50 | |
51 | #include <machine/db_machdep.h> |
52 | |
53 | /* |
54 | * Message types. |
55 | */ |
56 | #define KGDB_MEM_R 'm' |
57 | #define KGDB_MEM_W 'M' |
58 | #define KGDB_REG_R 'g' |
59 | #define KGDB_REG_W 'G' |
60 | #define KGDB_CONT 'c' |
61 | #define KGDB_STEP 's' |
62 | #define KGDB_KILL 'k' |
63 | #define KGDB_DETACH 'D' |
64 | #define KGDB_SIGNAL '?' |
65 | #define KGDB_DEBUG 'd' |
66 | |
67 | /* |
68 | * start of frame/end of frame |
69 | */ |
70 | #define KGDB_START '$' |
71 | #define KGDB_END '#' |
72 | #define KGDB_GOODP '+' |
73 | #define KGDB_BADP '-' |
74 | |
75 | #ifdef _KERNEL |
76 | |
77 | #include <ddb/db_run.h> |
78 | #include <ddb/db_access.h> |
79 | |
80 | /* |
81 | * Functions and variables exported from kgdb_stub.c |
82 | */ |
83 | extern dev_t kgdb_dev; |
84 | extern int kgdb_rate, kgdb_active; |
85 | extern int kgdb_debug_init, kgdb_debug_panic; |
86 | extern label_t *kgdb_recover; |
87 | |
88 | void kgdb_attach(int (*)(void *), void (*)(void *, int), void *); |
89 | void kgdb_connect(int); |
90 | void kgdb_panic(void); |
91 | int kgdb_trap(int, db_regs_t *); |
92 | int kgdb_disconnected(void); |
93 | |
94 | /* |
95 | * Machine dependent functions needed by kgdb_stub.c |
96 | */ |
97 | int kgdb_signal(int); |
98 | int kgdb_acc(vaddr_t, size_t); |
99 | void kgdb_entry_notice(int, db_regs_t *); |
100 | void kgdb_getregs(db_regs_t *, kgdb_reg_t *); |
101 | void kgdb_setregs(db_regs_t *, kgdb_reg_t *); |
102 | |
103 | #endif /* _KERNEL */ |
104 | #endif /* !_SYS_KGDB_H_ */ |
105 | |