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floating point support for i386 done, for record/replay


Hi Hui,
I have been going through GNU doc about how I can submit the patch (floating point record support).
the process looked bit complicated as the patch involves more than 15 lines of change.
I am not sure how to go ahead, because this is the very first time I am contributing.
please guide me with that.
I will be waiting for your reply.
Regards,
Oza.

--- On Thu, 5/28/09, paawan oza <paawan1982@yahoo.com> wrote:

> From: paawan oza <paawan1982@yahoo.com>
> Subject: i386, floating point support done for record/replay
> To: "Hui Zhu" <teawater@gmail.com>
> Cc: "gdb ml" <gdb@sourceware.org>
> Date: Thursday, May 28, 2009, 1:25 PM
> 
> Hi Hui,
> 
> I have finished the implementation part for i386 floating
> point support 
> for record/replay.
> I have tested with some small programs, and it gives
> results as expected.
> (As there are lots of floating point insns, not every insn
> is tested, but coding is simple)
> I am quiet excited about the patch and nervous at the same
> time, as it is my first contribution : )
> I have just concentrated mainly on making the things work,
> rather than optimizing it.
> please feel free to suggest any design change.
> 
> please let me know how I can go ahead.
> 
> Regards,
> Oza.
> 
> 
> 
> 
> --- On Sun, 5/24/09, Hui Zhu <teawater@gmail.com>
> wrote:
> 
> > From: Hui Zhu <teawater@gmail.com>
> > Subject: Re: floating point support i386
> implementation partially done
> > To: "paawan oza" <paawan1982@yahoo.com>
> > Cc: "gdb ml" <gdb@sourceware.org>
> > Date: Sunday, May 24, 2009, 9:27 AM
> > On Sun, May 24, 2009 at 03:03, paawan
> > oza <paawan1982@yahoo.com>
> > wrote:
> > >
> > > Hi Hui,
> > >
> > > floating point support patch is over for the
> case
> > > where ModR/M Byte is Within 00H to BFH.
> > >
> > > there are some doubts.
> > >
> > > 1) the insns like,
> > > FRSTOR, FLDENV, FLDCW (which loads floating
> point
> > environment registers like status, control, tag etc..
> > initializing part)
> > > I think we need to record those also, upon
> executing
> > such insns.
> > > what is your opinion?
> > If this reg can be access by gdb, I think you need
> deal
> > with them.
> > 
> > >
> > >
> > > otherwise, patch is ready : ),
> > > of course I need to work on REG= support to
> finish the
> > rest of the record of FPU support.
> > >
> > Great!
> > 
> > Thanks,
> > Hui
> > 
> 
> 
>       
> 


      


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