[RFA/RFC] Prec multi-thread support [1/4] X86 insn support

[Mark Kettenis]

> From: Hui Zhu <teawater@gmail.com>
> Date: Wed, 25 Nov 2009 16:05:44 +0800
> 
> When I debug i386 multi-thread inferior, it need support int3 and
> rdtsc.  So make a patch to support them.
> 
> 2009-11-24  Hui Zhu  <teawater@gmail.com>
> 
> 	* i386-tdep.c (i386_process_record): Add code for int3 and rdtsc.

Looks reasonable to me.