/* * Copyright (C) 2012 The Android Open Source Project * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 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. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 * COPYRIGHT OWNER 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. */ extern void __cxa_finalize(void *); extern void *__dso_handle; __attribute__((visibility("hidden"),destructor)) void __on_dlclose() { __cxa_finalize(&__dso_handle); } /* CRT_LEGACY_WORKAROUND should only be defined when building * this file as part of the platform's C library. * * The C library already defines a function named 'atexit()' * for backwards compatibility with older NDK-generated binaries. * * For newer ones, 'atexit' is actually embedded in the C * runtime objects that are linked into the final ELF * binary (shared library or executable), and will call * __cxa_atexit() in order to un-register any atexit() * handler when a library is unloaded. * * This function must be global *and* hidden. Only the * code inside the same ELF binary should be able to access it. */ #ifdef CRT_LEGACY_WORKAROUND # include "__dso_handle.h" #else # include "__dso_handle_so.h" # include "atexit.h" #endif #ifdef __i386__ # include "../../arch-x86/bionic/__stack_chk_fail_local.h" #endif