How to debug kernel written in c++?

I am developing my kernel in C++.

So can any one please explain me step by step

How to debug a kernel?

I am using Linux OS and GCC 开发者_如何学Pythonand NASM for building my kernel.

Ans for testing kernel i am using genisoimage and virtualbox 4.x

Help Me.

Thank you.

---

I would recommend bochs as an emulator, it comes with some debugging capabilities.