[reverse RFC] Add documentation for process record and replay

[Eli Zaretskii]

> Date: Wed, 15 Oct 2008 16:40:44 +0800
> From: teawater <teawater@gmail.com>
> Cc: gdb-patches@sourceware.org, msnyder@vmware.com
> 
> > Can you show me a few examples of the recorded ``instructions''?
> >
> 
> OK.
> For example, x86 instruction "nop". It not change anything except $eip
> (x86 pc reg).
> Then, record $eip current value. That's all.

Thanks.

So you record the value of $pc, in addition to the registers and
memory, if any, that will change, yes?

And what about a more interesting example, like the mov instruction?