__cxa_atexit(0x402a20, 0, 0, 0x736c6974756572, 0xffffffffffbfb709) = 0
__cxa_atexit -- register a function to be called by exit or when a shared library is unloaded
http://refspecs.freestandards.org/LSB_3.1.0/LSB-Core-generic/LSB-Core-generic/baselib---cxa-atexit.html
__cxa_atexit() is not in the source standard; it is only in the binary standard.
a snapshot from the binary file.
^@__cxa_atexit^@GLIBC_2.3^@G
http://www.answers.com/topic/binary-standard
http://dictionary.reference.com/browse/standard
http://en.wikipedia.org/wiki/Application_binary_interface
atexit - register a function to be called at normal process termination
Animal: Crow
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