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+//***************************************************************************
+// libxx/libxx_eabi_atexit.cxx
+//
+// Copyright (C) 2012 Gregory Nutt. All rights reserved.
+// Author: Gregory Nutt <gnutt@nuttx.org>
+//
+// 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 NuttX 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 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.
+//
+//***************************************************************************
+
+//***************************************************************************
+// Included Files
+//***************************************************************************
+
+#include <nuttx/config.h>
+#include <cstdlib>
+
+//***************************************************************************
+// Definitions
+//***************************************************************************
+
+//***************************************************************************
+// Private Data
+//***************************************************************************
+
+extern "C"
+{
+ //*************************************************************************
+ // Public Data
+ //*************************************************************************
+
+ void *__dso_handle = NULL;
+
+ //*************************************************************************
+ // 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.
+ //
+ // Reference:
+ // http://infocenter.arm.com/help/topic/com.arm.doc.ihi0041c/IHI0041C_cppabi.pdf
+ //
+ //*************************************************************************
+
+ int __aeabi_atexit(void* object, void (*destroyer)(void*), void *dso_handle)
+ {
+ //return __cxa_atexit(destroyer, object, dso_handle); // 0 ? OK; non-0 ? failed }
+ return 0;
+ }
+}