1 /*
2 * Copyright (c) 2016 Wind River Systems, Inc.
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7 /*
8 * @file
9 * @brief Basic C++ destructor module for globals
10 *
11 */
12
13 #include <zephyr/toolchain.h>
14
15 __weak void *__dso_handle;
16
17 #if !defined(CONFIG_ARCH_POSIX)
18 /*
19 * For the POSIX architecture we do not define an empty __cxa_atexit() as it otherwise
20 * would override its host libC counterpart. And this would both disable the atexit()
21 * hooks, and prevent possible test code global destructors from being registered.
22 */
23
24 /**
25 * @brief Register destructor for a global object
26 *
27 * @param destructor the global object destructor function
28 * @param objptr global object pointer
29 * @param dso Dynamic Shared Object handle for shared libraries
30 *
31 * Function does nothing at the moment, assuming the global objects
32 * do not need to be deleted
33 *
34 * @retval 0 on success.
35 */
__cxa_atexit(void (* destructor)(void *),void * objptr,void * dso)36 int __cxa_atexit(void (*destructor)(void *), void *objptr, void *dso)
37 {
38 ARG_UNUSED(destructor);
39 ARG_UNUSED(objptr);
40 ARG_UNUSED(dso);
41 return 0;
42 }
43 #endif
44
