LCOM1920-T02G10

/*        $NetBSD: kgdb.h,v 1.12 2011/04/03 22:29:28 dyoung 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. 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_DETACH        'D'

#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 dev_t kgdb_dev;

extern int kgdb_rate, kgdb_active;

extern int kgdb_debug_init, kgdb_debug_panic;

extern label_t *kgdb_recover;

void kgdb_attach(int (*)(void *), void (*)(void *, int), void *);

void kgdb_connect(int);

void kgdb_panic(void);

int kgdb_trap(int, db_regs_t *);

int kgdb_disconnected(void);

/*

 * Machine dependent functions needed by kgdb_stub.c

 */

int kgdb_signal(int);

int kgdb_acc(vaddr_t, size_t);

void kgdb_entry_notice(int, db_regs_t *);

void kgdb_getregs(db_regs_t *, kgdb_reg_t *);

void kgdb_setregs(db_regs_t *, kgdb_reg_t *);

#endif        /* _KERNEL */

#endif /* !_SYS_KGDB_H_ */