mips64 n32 and n64 support in dl-machine.h

[Andreas Jaeger]

Alexandre Oliva <aoliva@redhat.com> writes:

> On Mar 14, 2003, Andreas Jaeger <aj@suse.de> wrote:
>
>> Getting rid of the mips64-specific file is definitly fine.  I don't
>> think it ever worked.
>
> Should I put it in in advance, or wait to check both files in at once?
>
>>> [...]
>>> Index: sysdeps/mips/dl-machine.h
>>> [...]
>>> -/* The MIPS never uses Elfxx_Rela relocations.  */
>>> +/* No mips dynamic relocations are RELA.  We do have code in this file
>>> +   is conditional to ! ELF_MACHINE_NO_RELA.  It was never
>
>> Shouldn't this be: "We do have code in this file that is..." ?
>
> Yes, thanks.  I'm taking it out, along with the code referenced in the
> new comment.
>
>>> +	__builtin_memcpy (&reloc_value, reloc_addr, sizeof (reloc_value));
>
>> Why is this line needed?  I don't understand the need for it.
>
> To support mis-aligned relocations.  According to Ralf Baechle, we
> must support them.  I had this in the ChangeLog, but somehow got rid
> of it while cleaning up some duplication.
>
>> And why a memcpy and not just an assignment?  Please add a comment to
>> explain this line - and the other memcpy line below.
>
> Done.
>
>> I suggest to leave this out completly since it's not used anywhere.
>
> Ok.  I'm adding comments for any differences I had found out between
> them.
>
>
> Here's the revised patch.  Ok?

Yes, ok now.

Andreas
-- 
 Andreas Jaeger
  SuSE Labs aj@suse.de
   private aj@arthur.inka.de
    http://www.suse.de/~aj