Re: Brain fart alert

[Arnaldo Carvalho de Melo <acme-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>]

Em Mon, Aug 20, 2012 at 03:45:51PM +0200, Dodji Seketeli escreveu:
> Arnaldo Carvalho de Melo <acme-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
> a écrit:
> 
> > I need to capture the fact that it is a static const, and investigate
> > the C++ structure encoding rules,
> 
> The DWARF 4 spec reads in 5.5.6 - Data Member Entries:
> 
>     The member entry corresponding to a data member that is defined in a
>     structure, union or class may have either a
>     DW_AT_data_member_location attribute or a DW_AT_data_bit_offset
>     attribute.
> 
> It turns out that for DW_TAG_member DIEs representing non-static data
> members, GCC emits the DW_AT_data_member_location attribute.  If it's
> not present, I guess you can safely assume the DIE is for a static data

Right, unless it is in an union, ok.

> member and that it does not contribute to the size of its enclosing
> class.

- Arnaldo
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