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 #include <sys/cdefs.h> 23 #ifndef lint 24 #if 0 25 static const char rcsid[] _U_ = 26 "@(#) Header: /tcpdump/master/tcpdump/machdep.c,v 1.13 2003-12-15 03:53:21 guy Exp (LBL)"; 27 #else 28 __RCSID("$NetBSD: machdep.c,v 1.4 2013/12/31 17:33:31 christos Exp $"); 29 #endif 30 #endif 31 32 #ifdef HAVE_CONFIG_H 33 #include "config.h" 34 #endif 35 36 /* 37 * XXX - all we need, on platforms other than DEC OSF/1 (a/k/a Digital UNIX, 38 * a/k/a Tru64 UNIX), is "size_t", which is a standard C type; what do we 39 * need to do to get it defined? This is clearly wrong, as we shouldn't 40 * have to include UNIX or Windows system header files to get it. 41 */ 42 #include <tcpdump-stdinc.h> 43 44 #ifndef HAVE___ATTRIBUTE__ 45 #define __attribute__(x) 46 #endif /* HAVE___ATTRIBUTE__ */ 47 48 #ifdef __osf__ 49 #include <sys/sysinfo.h> 50 #include <sys/proc.h> 51 52 #if !defined(HAVE_SNPRINTF) 53 int snprintf(char *, size_t, const char *, ...) 54 #ifdef __ATTRIBUTE___FORMAT_OK 55 __attribute__((format(printf, 3, 4))) 56 #endif /* __ATTRIBUTE___FORMAT_OK */ 57 ; 58 #endif /* !defined(HAVE_SNPRINTF) */ 59 #endif /* __osf__ */ 60 61 #include "machdep.h" 62 63 int 64 abort_on_misalignment(char *ebuf _U_, size_t ebufsiz _U_) 65 { 66 #ifdef __osf__ 67 static int buf[2] = { SSIN_UACPROC, UAC_SIGBUS }; 68 69 if (setsysinfo(SSI_NVPAIRS, (caddr_t)buf, 1, 0, 0) < 0) { 70 (void)snprintf(ebuf, ebufsiz, "setsysinfo: errno %d", errno); 71 return (-1); 72 } 73 #endif 74 return (0); 75 } 76