PinkTrace is a lightweight C99 library that eases the writing of tracing applications. It consists of wrappers around different ptrace() requests, an API for decoding arguments and an experimental API for encoding arguments.
You can download it from the following link: https://packetstormsecurity.com/files/download/95347/pinktrace-0.0.5.tar.bz2
Source: https://packetstormsecurity.com/files/95347/PinkTrace-ptrace-Wrapper-0.0.5.html