1 /* 2 * Copyright (c) 1996, 1997 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that: (1) source code distributions 7 * retain the above copyright notice and this paragraph in its entirety, (2) 8 * distributions including binary code include the above copyright notice and 9 * this paragraph in its entirety in the documentation or other materials 10 * provided with the distribution, and (3) all advertising materials mentioning 11 * features or use of this software display the following acknowledgement: 12 * ``This product includes software developed by the University of California, 13 * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of 14 * the University nor the names of its contributors may be used to endorse 15 * or promote products derived from this software without specific prior 16 * written permission. 17 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED 18 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 20 */ 21 22 #ifndef lint 23 static const char rcsid[] = 24 "@(#) $Header: /tcpdump/master/tcpdump/machdep.c,v 1.7 2001/06/27 05:42:04 guy Exp $ (LBL)"; 25 #endif 26 27 #ifdef HAVE_CONFIG_H 28 #include "config.h" 29 #endif 30 31 #include <sys/types.h> 32 #ifdef __osf__ 33 #include <sys/sysinfo.h> 34 #include <sys/proc.h> 35 36 #if !defined(HAVE_SNPRINTF) 37 #ifndef HAVE___ATTRIBUTE__ 38 #define __attribute__(x) 39 #endif /* HAVE___ATTRIBUTE__ */ 40 41 int snprintf(char *, size_t, const char *, ...) 42 __attribute__((format(printf, 3, 4))); 43 #endif /* !defined(HAVE_SNPRINTF) */ 44 #endif /* __osf__ */ 45 46 #include "machdep.h" 47 48 int 49 abort_on_misalignment(char *ebuf, size_t ebufsiz) 50 { 51 #ifdef __osf__ 52 static int buf[2] = { SSIN_UACPROC, UAC_SIGBUS }; 53 54 if (setsysinfo(SSI_NVPAIRS, (caddr_t)buf, 1, 0, 0) < 0) { 55 (void)snprintf(ebuf, ebufsiz, "setsysinfo: errno %d", errno); 56 return (-1); 57 } 58 #endif 59 return (0); 60 } 61