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author | px4dev <px4@purgatory.org> | 2012-08-04 15:12:36 -0700 |
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committer | px4dev <px4@purgatory.org> | 2012-08-04 15:12:36 -0700 |
commit | 8a365179eafdf3aea98e60ab9f5882b200d4c759 (patch) | |
tree | 4f38d6d4cd80bd0b6e22e2bb534c3f117ce44e56 /nuttx/libxx/libxx_eabi_atexit.cxx | |
download | px4-firmware-8a365179eafdf3aea98e60ab9f5882b200d4c759.tar.gz px4-firmware-8a365179eafdf3aea98e60ab9f5882b200d4c759.tar.bz2 px4-firmware-8a365179eafdf3aea98e60ab9f5882b200d4c759.zip |
Fresh import of the PX4 firmware sources.
Diffstat (limited to 'nuttx/libxx/libxx_eabi_atexit.cxx')
-rw-r--r-- | nuttx/libxx/libxx_eabi_atexit.cxx | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/nuttx/libxx/libxx_eabi_atexit.cxx b/nuttx/libxx/libxx_eabi_atexit.cxx new file mode 100644 index 000000000..aa0ff6956 --- /dev/null +++ b/nuttx/libxx/libxx_eabi_atexit.cxx @@ -0,0 +1,83 @@ +//*************************************************************************** +// 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; + } +} |