Need GDB Debugger Setup in Eclipse

I want ArduPilot code should Debug in Eclipse by Using GDB Debugger with px4fmu-v2.elf, but I am failed. I have followed the link for configuration
I am able to Debug successfully with px4io.elf under main-> c/c++ applications, which is taken defaultly by Eclipse while configuration.
Please give me your valuable suggestions to debug px4fmu-v2.elf code in windows.