140 lines
4.6 KiB
C
140 lines
4.6 KiB
C
/*
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* Copyright (C) 1993-1996 Wolfgang Solfrank.
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* Copyright (C) 1993-1996 TooLs GmbH.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by TooLs GmbH.
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* 4. The name of TooLs GmbH may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _KGDB_H
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#define _KGDB_H
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struct device;
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extern int kgdb_probe __P((struct device *, void *, void *));
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extern void kgdb_attach __P((struct device *, struct device *, void *));
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struct kgdb_allow {
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u_char mask[4];
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u_char match[4];
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};
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extern struct kgdb_allow kgdballow[]; /* allowed debuggers */
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extern int kgdbcount; /* count of above */
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extern int kgdbpanic;
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#define KGDBPORT 1138 /* debugging port */
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#ifdef KGDBUSER
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extern char kgdbuser; /* nonzero, if we want to debug user mode */
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#endif
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extern void kgdbcopy __P((void *, void *, int));
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extern void kgdbzero __P((void *, int));
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extern int kgdbcmp __P((void *, void *, int));
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extern int kgdbfbyte __P((unsigned char *));
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extern int kgdbsbyte __P((unsigned char *, int));
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struct kgdb_if {
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/* These fields are used by KGDB itself: */
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u_char myenetaddr[6]; /* to be filled by the driver */
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u_char myinetaddr[4];
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u_char hisenetaddr[6];
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u_char hisinetaddr[4];
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u_char flags; /* driver marks KGDB_MYHW here */
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u_char connect;
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u_char pkt[1500];
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int pktlen;
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int seq;
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int mtu;
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u_char ass[1500];
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u_char assbit[1500/8/8 + 1];
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short asslen;
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char gotbuf[32*1024];
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char *got;
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int gotlen;
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struct arpcom *arp;
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struct cfdata *cfp;
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char *name; /* to be filled by the driver */
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int port; /* to be filled by the driver */
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void (*start)(); /* to be filled by the driver */
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void (*leave)(); /* to be filled by the driver */
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int (*receive)(); /* to be filled by the driver */
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void (*send)(); /* to be filled by the driver */
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/* Additional routines used only if debugging via SLIP: */
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int (*getc)(); /* to be filled by the driver */
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void (*putc)(); /* to be filled by the driver */
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/* The rest is solely used by the driver: */
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int unit;
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int speed;
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int fill;
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int drvflags;
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};
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/* flags: */
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#define KGDB_MYHW 0x01
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#define KGDB_MYIP 0x02
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#define KGDB_HISHW 0x04
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#define KGDB_HISIP 0x08
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#define KGDB_CONNECTED 0x10
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/* connect: */
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#define KGDB_NOIF 0 /* no interface */
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#define KGDB_NO 1 /* no host may connect to kgdb */
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#define KGDB_SAME 2 /* only the previous host may connect */
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#define KGDB_ALL 3 /* any host may connect */
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#ifndef KGDB_DEF
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#define KGDB_DEF KGDB_ALL /* default to anyone may connect */
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#endif
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/* Forward declaration to not force <sys/net/if.h> inclusion */
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struct ifnet;
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/*
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* Interface routines, to be called by kgdb itself
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*/
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extern void kgdbinet __P((struct kgdb_if *kip));
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extern int kgdbifinit __P((struct kgdb_if *kip, int unit));
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/*
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* Network interface routines, to be called by network card drivers
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*/
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extern void kgdbrint __P((struct kgdb_if *kip, struct ifnet *ifp));
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extern void kgdbgotpkt __P((struct kgdb_if *kip, char *pkt, int len));
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extern __inline void kgdbattach __P((struct kgdb_if *kip, struct arpcom *arp));
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extern __inline void kgdbattach(kip, arp)
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struct kgdb_if *kip;
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struct arpcom *arp;
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{
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if (!kip->arp)
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kip->arp = arp;
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}
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/* Routine for SLIP KGDB initialization: (to be called by serial driver) */
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extern void kgdb_serial __P((struct kgdb_if *));
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#endif
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