vdso handling

[Alan Modra]

On Tue, Apr 01, 2014 at 02:46:38PM +0100, Pedro Alves wrote:
> On 03/28/2014 11:00 PM, Alan Modra wrote:
> 
> > I believe the intent of rounding to a page was to pick up the file
> > and program headers at the start of a file and section headers at the
> > end, so let's do just that.  On top of my last patch:
> 
> Agreed.  This works for me.  Thanks!
> 
> > -	if (i_phdrs[i].p_align > 1)
> > +	/* Extend the beginning of the first pt_load to cover file
> > +	   header and program headers.  */
> > +	if (first_phdr == &i_phdrs[i])
> 
> Minor nit:  Perhaps the comment could say "first pt_load
> if it covers offset 0"?

Fixed.

	/* Extend the beginning of the first pt_load to cover file
	   header and program headers, if we proved earlier that its
	   aligned offset is 0.  */

> Please don't use ATTRIBUTE_UNUSED under gdb/, it'd be flagged by the
> ARI as a regression:

Hmm, OK.  Fixed and pushed.

-- 
Alan Modra
Australia Development Lab, IBM