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- /*-
- * Copyright (c) 1991 The Regents of the University of California.
- * All rights reserved.
- *
- * 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.
- *
- * @(#)tp_trace.c 7.4 (Berkeley) 5/6/91
- */
-
- /***********************************************************
- Copyright IBM Corporation 1987
-
- All Rights Reserved
-
- Permission to use, copy, modify, and distribute this software and its
- documentation for any purpose and without fee is hereby granted,
- provided that the above copyright notice appear in all copies and that
- both that copyright notice and this permission notice appear in
- supporting documentation, and that the name of IBM not be
- used in advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
- ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
- IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
- ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
- ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- SOFTWARE.
-
- ******************************************************************/
-
- /*
- * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison
- */
- /*
- * ARGO TP
- *
- * $Header: tp_trace.c,v 5.3 88/11/18 17:29:14 nhall Exp $
- * $Source: /usr/argo/sys/netiso/RCS/tp_trace.c,v $
- *
- * The whole protocol trace module.
- * We keep a circular buffer of trace structures, which are big
- * unions of different structures we might want to see.
- * Unfortunately this gets too big pretty easily. Pcbs were removed
- * from the tracing when the kernel got too big to boot.
- */
-
- #define TP_TRACEFILE
-
- #include "param.h"
- #include "systm.h"
- #include "mbuf.h"
- #include "socket.h"
- #include "types.h"
- #include "time.h"
-
- #include "tp_param.h"
- #include "tp_timer.h"
- #include "tp_stat.h"
- #include "tp_param.h"
- #include "tp_ip.h"
- #include "tp_pcb.h"
- #include "tp_tpdu.h"
- #include "argo_debug.h"
- #include "tp_trace.h"
-
- #ifdef TPPT
- static tp_seq = 0;
- u_char tp_traceflags[128];
-
- /*
- * The argument tpcb is the obvious.
- * event here is just the type of trace event - TPPTmisc, etc.
- * The rest of the arguments have different uses depending
- * on the type of trace event.
- */
- /*ARGSUSED*/
- /*VARARGS*/
-
- void
- tpTrace(tpcb, event, arg, src, len, arg4, arg5)
- struct tp_pcb *tpcb;
- u_int event, arg;
- u_int src;
- u_int len;
- u_int arg4;
- u_int arg5;
- {
- register struct tp_Trace *tp;
-
- tp = &tp_Trace[tp_Tracen++];
- tp_Tracen %= TPTRACEN;
-
- tp->tpt_event = event;
- tp->tpt_tseq = tp_seq++;
- tp->tpt_arg = arg;
- if(tpcb)
- tp->tpt_arg2 = tpcb->tp_lref;
- bcopy( (caddr_t)&time, (caddr_t)&tp->tpt_time, sizeof(struct timeval) );
-
- switch(event) {
-
- case TPPTertpdu:
- bcopy((caddr_t)src, (caddr_t)&tp->tpt_ertpdu,
- (unsigned)MIN((int)len, sizeof(struct tp_Trace)));
- break;
-
- case TPPTusrreq:
- case TPPTmisc:
-
- /* arg is a string */
- bcopy((caddr_t)arg, (caddr_t)tp->tpt_str,
- (unsigned)MIN(1+strlen((caddr_t) arg), TPTRACE_STRLEN));
- tp->tpt_m2 = src;
- tp->tpt_m3 = len;
- tp->tpt_m4 = arg4;
- tp->tpt_m1 = arg5;
- break;
-
- case TPPTgotXack:
- case TPPTXack:
- case TPPTsendack:
- case TPPTgotack:
- case TPPTack:
- case TPPTindicate:
- default:
- case TPPTdriver:
- tp->tpt_m2 = arg;
- tp->tpt_m3 = src;
- tp->tpt_m4 = len;
- tp->tpt_m5 = arg4;
- tp->tpt_m1 = arg5;
- break;
- case TPPTparam:
- bcopy((caddr_t)src, (caddr_t)&tp->tpt_param, sizeof(struct tp_param));
- break;
- case TPPTref:
- bcopy((caddr_t)src, (caddr_t)&tp->tpt_ref, sizeof(struct tp_ref));
- break;
-
- case TPPTtpduin:
- case TPPTtpduout:
- tp->tpt_arg2 = arg4;
- bcopy((caddr_t)src, (caddr_t)&tp->tpt_tpdu,
- (unsigned)MIN((int)len, sizeof(struct tp_Trace)));
- break;
- }
- }
- #endif TPPT
-