121338Sdist /* 224054Skarels * Copyright (c) 1985 Regents of the University of California. 335301Sbostic * All rights reserved. 435301Sbostic * 5*42633Sbostic * %sccs.include.redist.c% 621338Sdist */ 717866Sralph 826540Sdonn #if defined(LIBC_SCCS) && !defined(lint) 9*42633Sbostic static char sccsid[] = "@(#)abort.c 5.10 (Berkeley) 06/01/90"; 1035301Sbostic #endif /* LIBC_SCCS and not lint */ 1121338Sdist 1242095Sbostic #include <sys/signal.h> 1342102Sbostic #include <stdlib.h> 1442102Sbostic #include <stddef.h> 1517866Sralph 1642187Sbostic void 1717866Sralph abort() 1817866Sralph { 1942102Sbostic sigset_t mask; 2042102Sbostic 2142102Sbostic sigfillset(&mask); 2242102Sbostic /* 2342102Sbostic * don't block SIGABRT to give any handler a chance; we ignore 2442102Sbostic * any errors -- X311J doesn't allow abort to return anyway. 2542102Sbostic */ 2642102Sbostic sigdelset(&mask, SIGABRT); 2742102Sbostic (void)sigprocmask(SIG_SETMASK, &mask, (sigset_t *)NULL); 2842095Sbostic (void)kill(getpid(), SIGABRT); 2942102Sbostic 3042102Sbostic /* 3142102Sbostic * if SIGABRT ignored, or caught and the handler returns, do 3242102Sbostic * it again, only harder. 3342102Sbostic */ 3438790Skarels (void)signal(SIGABRT, SIG_DFL); 3542102Sbostic (void)sigprocmask(SIG_SETMASK, &mask, (sigset_t *)NULL); 3638790Skarels (void)kill(getpid(), SIGABRT); 3742102Sbostic exit(1); 3817866Sralph } 39