PING: Re: [RFC 00/12] Merge value optimized_out and unavailable

["Andrew Burgess" <aburgess at broadcom dot com>]

Ping!

Thanks,
Andrew

On 12/08/2013 1:15 PM, Andrew Burgess wrote:
> This patch set merges together how gdb handles values that are
> optimized out and values that are unavailable.
> 
> I think that in most cases gdb should not care why the contents of
> a value are not fetch-able, it is only when we need to display
> something to the user that we should have to figure out was this
> optimized-out or unavailable?
> 
> After this patch set there will be a single unified interface to ask
> if a value is available (either fully, partially, or for a range of
> bit/bytes), this will answer in terms of both optimized out and
> unavailable state.
> 
> A second method will fetch the set of flags for the value
> optimized/unavailable, this will be used for printing the correct string.
> 
> For the implementation I've moved away from the code we currently have
> for supporting partially optimized out values and consolidated on the
> unavailable vector.
> 
> Currently within gdb there are places where we handle optimized out and
> unavailable differently, resulting in different style of output, and there
> are places where we handle one of optimized out or unavailable, but not the
> other.  After this patch set it should (I hope) be much harder for either
> of these situations to arise.
> 
> Looking forward to your feedback.
> 
> Thanks,
> Andrew
> 
> 
> 
>