1 /* 2 * Copyright (c) 1985 Regents of the University of California. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms are permitted 6 * provided that the above copyright notice and this paragraph are 7 * duplicated in all such forms and that any documentation, 8 * advertising materials, and other materials related to such 9 * distribution and use acknowledge that the software was developed 10 * by the University of California, Berkeley. The name of the 11 * University may not be used to endorse or promote products derived 12 * from this software without specific prior written permission. 13 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 14 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 15 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 16 */ 17 18 #if defined(LIBC_SCCS) && !defined(lint) 19 static char sccsid[] = "@(#)abort.c 5.7 (Berkeley) 05/15/90"; 20 #endif /* LIBC_SCCS and not lint */ 21 22 #include <sys/signal.h> 23 24 abort() 25 { 26 (void)sigblock(~0L); 27 (void)sigsetmask(~sigmask(SIGABRT)); 28 /* leave catch function active to give program a crack at it */ 29 (void)kill(getpid(), SIGABRT); 30 /* if we got here, it was no good; reset to default and stop */ 31 (void)signal(SIGABRT, SIG_DFL); 32 (void)sigsetmask(~sigmask(SIGABRT)); 33 (void)kill(getpid(), SIGABRT); 34 } 35