Annotation of sys/sys/kgdb.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: kgdb.h,v 1.5 2005/11/13 17:50:45 fgsch Exp $ */
2: /* $NetBSD: kgdb.h,v 1.5 1998/09/13 14:46:24 christos Exp $ */
3:
4: /*
5: * Copyright (c) 1992, 1993
6: * The Regents of the University of California. All rights reserved.
7: *
8: * This software was developed by the Computer Systems Engineering group
9: * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
10: * contributed to Berkeley.
11: *
12: * All advertising materials mentioning features or use of this software
13: * must display the following acknowledgement:
14: * This product includes software developed by the University of
15: * California, Lawrence Berkeley Laboratories.
16: *
17: * Redistribution and use in source and binary forms, with or without
18: * modification, are permitted provided that the following conditions
19: * are met:
20: * 1. Redistributions of source code must retain the above copyright
21: * notice, this list of conditions and the following disclaimer.
22: * 2. Redistributions in binary form must reproduce the above copyright
23: * notice, this list of conditions and the following disclaimer in the
24: * documentation and/or other materials provided with the distribution.
25: * 3. Neither the name of the University nor the names of its contributors
26: * may be used to endorse or promote products derived from this software
27: * without specific prior written permission.
28: *
29: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
30: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
31: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
32: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
33: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
34: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
35: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
37: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
38: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
39: * SUCH DAMAGE.
40: *
41: * @(#)remote-sl.h 8.1 (Berkeley) 6/11/93
42: */
43:
44: #ifndef _SYS_KGDB_H_
45: #define _SYS_KGDB_H_
46:
47: /*
48: * Protocol definition for KGDB
49: * (gdb over remote serial line)
50: */
51:
52: #include <machine/db_machdep.h>
53:
54: /*
55: * Message types.
56: */
57: #define KGDB_MEM_R 'm'
58: #define KGDB_MEM_W 'M'
59: #define KGDB_REG_R 'g'
60: #define KGDB_REG_W 'G'
61: #define KGDB_CONT 'c'
62: #define KGDB_STEP 's'
63: #define KGDB_KILL 'k'
64: #define KGDB_SIGNAL '?'
65: #define KGDB_DEBUG 'd'
66: #define KGDB_DETACH 'D'
67:
68: /*
69: * start of frame/end of frame
70: */
71: #define KGDB_START '$'
72: #define KGDB_END '#'
73: #define KGDB_GOODP '+'
74: #define KGDB_BADP '-'
75:
76: #ifdef _KERNEL
77:
78: #include <ddb/db_run.h>
79: #include <ddb/db_access.h>
80:
81: #ifndef KGDB_PREPARE
82: #define KGDB_PREPARE
83: #endif
84:
85: #ifndef KGDB_ENTER
86: #define KGDB_ENTER
87: #endif
88:
89: /*
90: * Functions and variables exported from kgdb_stub.c
91: */
92: extern int kgdb_dev, kgdb_rate, kgdb_active;
93: extern int kgdb_debug_init, kgdb_debug_panic;
94: extern label_t *kgdb_recover;
95:
96: void kgdb_attach(int (*)(void *), void (*)(void *, int), void *ioarg);
97: void kgdb_connect(int);
98: void kgdb_panic(void);
99: int kgdb_trap(int, db_regs_t *);
100:
101: /*
102: * Machine dependent functions needed by kgdb_stub.c
103: */
104: int kgdb_signal(int);
105: int kgdb_acc(vaddr_t, size_t);
106: void kgdb_getregs(db_regs_t *, kgdb_reg_t *);
107: void kgdb_setregs(db_regs_t *, kgdb_reg_t *);
108:
109: #endif /* _KERNEL */
110: #endif /* !_SYS_KGDB_H_ */
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