interface to partial support for DW_OP_piece in dwarf2expr.[ch]

[Andrew Cagney]

> Andrew Cagney <cagney@gnu.org> writes:
> 
> 
>>>> > Andrew Cagney <cagney@gnu.org> writes:
>>>> >
>>>
>>>>>> >>> I'm just having trouble getting my head around how this will affect
>>>>>> >>> core-gdb, and seeing how this addresses our need to meet GCC 3.5's
>>>>>> >>> requirements?
>>>>>> >>> Can we expand on that?
>>
>>> 
>>> ?
> 
> 
> I answered this.  The dwarf2.expr.h change I posted doesn't get into
> GCC 3.5's requirements, and it shouldn't.  It's just meant to allow
> dwarf2expr.[ch] to return the results of the computation it did; it's
> up to its caller what to do with that.

Ok.  Can we just expand a little on how/where the caller, core-gdb, will 
use this then?

Andrew