[Patch] New ia64 @slotcount pseudo func (for VMS)

[Nick Clifton]

Hi Tristan,

> with Doug we finally wrote this patch to implement @slotcount pseudo function for ia64 VMS.  This pseudo
> is available only on VMS to avoid pseudo namespace pollution.

I think that this really ought to have some documentation written for it 
in gas/doc/c-ia64.texi...

> gas/
> 2010-02-10  Tristan Gingold<gingold@adacore.com>
> 	Douglas B Rupp<rupp@gnat.com>
>
> 	* config/tc-ia64.c (enum reloc_func): Add FUNC_SLOTCOUNT_RELOC.
> 	(DUMMY_RELOC_IA64_SLOTCOUNT): Added.
> 	(pseudo_func): Add an entry for slotcount.
> 	(md_begin): Initialize slotcount pseudo symbol.
> 	(ia64_parse_name): Handle @slotcount parameter.
> 	(ia64_gen_real_reloc_type): Handle slotcount.
> 	(md_apply_fix): Ditto.
>
> gas/testsuite
> 2010-02-10  Tristan Gingold<gingold@adacore.com>
>
> 	* gas/ia64/slotcount.s, gas/ia64/slotcount.s: New test.
> 	* gas/ia64/ia64.exp: Add slotcount test (vms only).

Approved - please apply - but please do consider adding some 
documentation as well.

Cheers
   Nick