/* $OpenBSD: exit.c,v 1.12 2007/09/03 14:40:16 millert Exp $ */ /*- * Copyright (c) 1990 The Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include <sys/types.h> #include <sys/mman.h> #include <stdlib.h> #include <unistd.h> /* * This variable is zero until a process has created a thread. * It is used to avoid calling locking functions in libc when they * are not required. By default, libc is intended to be(come) * thread-safe, but without a (significant) penalty to non-threaded * processes. */ int __isthreaded = 0; /* BEGIN android-added: using __cxa_finalize and __cxa_thread_finalize */ extern void __cxa_finalize(void* dso_handle); extern void __cxa_thread_finalize(); /* END android-added */ /* * Exit, flushing stdio buffers if necessary. */ void exit(int status) { /* BEGIN android-added: call thread_local d-tors */ __cxa_thread_finalize(); /* END android-added */ /* * Call functions registered by atexit() or _cxa_atexit() * (including the stdio cleanup routine) and then _exit(). */ __cxa_finalize(NULL); _exit(status); }