Hui Zhu wrote:
> Hi guys,
> 
> In some days before, I post a patch about make prec support signal
> better.  After that, I worked together with Michael to make this patch
> better.
> Now, I split the patch to 4 patches.
> 1.  For gdbarch.sh
> 2.  For record.c
> 3.  For i386-linux
> 4.  For amd64-linux
> 
> Please post your comment to it.

I worked with Hui on this change, so of course it has my approval,
but I'd prefer not to be the only reviewer.

Attached is a test case for it -- it will have a number of
XFAILS without this patch, which will become PASSES with the patch.