DragonFly added support for ELF preinit, init, and fini arrays

[Pedro Giffuni]

Hello;

FYI, this commit in DragonFly seems interesting:

http://leaf.dragonflybsd.org/mailarchive/commits/2012-02/msg00146.html

It appears like linux had them from a while and some years ago they started
using them for C++ in gcc:

http://gcc.gnu.org/ml/gcc-patches/2005-03/msg01872.html

cheers,

Pedro.