__cxa_atexit programming

__cxa_atexit(0x402a20, 0, 0, 0x736c69747510072, 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
[audio:http://www.freeinfosociety.com/media/sounds/291.mp3]