[PATCH] PR ld/18169: sh_info of .rel.plt/.rela.plt sections isn't correct

[Alan Modra]

On Fri, Mar 27, 2015 at 03:14:17PM -0700, H.J. Lu wrote:
> On Thu, Mar 26, 2015 at 4:55 PM, Alan Modra <amodra@gmail.com> wrote:
> > On Thu, Mar 26, 2015 at 11:34:55AM -0700, H.J. Lu wrote:
> >> Since .rela.plt/rel.plt section doesn't contain relocations against .plt
> >> section, we shouldn't set sh_info for .rela.plt/rel.plt section.
> >
> > That depends entirely on your ABI.  I'd argue that on x86 you ought to
> > be setting sh_info for .rel.plt to the .got.plt section index.
> > Setting sh_info to zero is not correct.
> >
> 
> Here is a patch.  I used want_got_plt to check if .rel.plt applies to
> .got.plt.  If it doesn't work for a target, target can provide its own
> elf_backend_get_reloc_section.  OK for master?

OK, looks good.

-- 
Alan Modra
Australia Development Lab, IBM