As I know, there are three native hook method: import table hook, export table hook, and inline hook.
this project demos hook libc of current process with two methods: export table hook and inline hook.
export table hook from http://bbs.pediy.com/showthread.php?t=196228, but do not have source code of libTKHooklib.so.
inline hook is from adbi project(https://github.com/crmulliner/adbi).
lib.jar from https://github.com/ThomasKing2014/ELF-ARM-HOOK-Library
see also http://bbs.pediy.com/showthread.php?t=196228
refer to http://blog.csdn.net/roland_sun/article/details/34109569