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: machdep.c,v 1.4 97/09/30 15:03:53 leres Exp $ (LBL)"; 25 #endif 26 27 #include <sys/types.h> 28 #ifdef __osf__ 29 #include <sys/sysinfo.h> 30 #include <sys/proc.h> 31 #endif 32 33 #include "machdep.h" 34 35 int 36 abort_on_misalignment(char *ebuf) 37 { 38 #ifdef __osf__ 39 static int buf[2] = { SSIN_UACPROC, UAC_SIGBUS }; 40 41 if (setsysinfo(SSI_NVPAIRS, (caddr_t)buf, 1, 0, 0) < 0) { 42 (void)sprintf(ebuf, "setsysinfo: errno %d", errno); 43 return (-1); 44 } 45 #endif 46 return (0); 47 } 48