nuttx/libs/libc/machine/arm/aeabi_atexit.c

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/****************************************************************************
* libs/libc/machine/arm/aeabi_atexit.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/compiler.h>
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
int __cxa_atexit(void (*func)(void *), void *object, void *dso_handle);
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: __aeabi_atexit
*
* Description:
* Registers static object destructors. Normally atexit(f) should call
* __aeabi_atexit (NULL, f, NULL). But in the usage model here, static
* constructors are initialized at power up and are never destroyed
* because they have global scope and must persist for as long as the
* embedded device is powered on.
*
****************************************************************************/
int weak_function __aeabi_atexit(void *object,
void (*func)(void *),
void *dso_handle)
{
return __cxa_atexit(func, object, dso_handle);
}