如何调试加载共享库

I have a multi-process program run on MIPS CPU with uclibc and it is compiled with gcc 4.5.3. One of the process(it is name "tv") require to linked with one shared library(libtest.so) which is also written by me. The "tv" process is written in C++ and libtest.so is in C. I have a multi-process program run on MIPS CPU