NetBSD/sys/sys/kgdb.h

105 lines
3.5 KiB
C

/* $NetBSD: kgdb.h,v 1.5 1998/09/13 14:46:24 christos Exp $ */
/*
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This software was developed by the Computer Systems Engineering group
* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
* contributed to Berkeley.
*
* All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Lawrence Berkeley Laboratories.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)remote-sl.h 8.1 (Berkeley) 6/11/93
*/
#ifndef _SYS_KGDB_H_
#define _SYS_KGDB_H_
/*
* Protocol definition for KGDB
* (gdb over remote serial line)
*/
#include <machine/db_machdep.h>
/*
* Message types.
*/
#define KGDB_MEM_R 'm'
#define KGDB_MEM_W 'M'
#define KGDB_REG_R 'g'
#define KGDB_REG_W 'G'
#define KGDB_CONT 'c'
#define KGDB_STEP 's'
#define KGDB_KILL 'k'
#define KGDB_SIGNAL '?'
#define KGDB_DEBUG 'd'
/*
* start of frame/end of frame
*/
#define KGDB_START '$'
#define KGDB_END '#'
#define KGDB_GOODP '+'
#define KGDB_BADP '-'
#ifdef _KERNEL
#include <ddb/db_run.h>
#include <ddb/db_access.h>
/*
* Functions and variables exported from kgdb_stub.c
*/
extern int kgdb_dev, kgdb_rate, kgdb_active;
extern int kgdb_debug_init, kgdb_debug_panic;
extern label_t *kgdb_recover;
void kgdb_attach __P((int (*)(void *), void (*)(void *, int), void *ioarg));
void kgdb_connect __P((int));
void kgdb_panic __P((void));
int kgdb_trap __P((int, db_regs_t *));
/*
* Machine dependent functions needed by kgdb_stub.c
*/
int kgdb_signal __P((int));
int kgdb_acc __P((vaddr_t, size_t));
void kgdb_getregs __P((db_regs_t *, kgdb_reg_t *));
void kgdb_setregs __P((db_regs_t *, kgdb_reg_t *));
#endif /* _KERNEL */
#endif /* !_SYS_KGDB_H_ */