patch, ldemul_choose_target, AIX -b64 support

[Alan Modra]

On Tue, Dec 04, 2001 at 11:26:23AM -0600, Tom Rix wrote:
> 
> It is in the queue to be execised by  gcc.  Once this is done, I will
> check it in maybe later tonight.

Thanks!

> 2001-12-04  Tom Rix  <trix@redhat.com>
> 
> 	* emultempl/aix.em (choose_target): Change default target to 
> 	OUTPUT_FORMAT for ppcmacos.  Add braces to remove compiler
> 	warning.
> 	(gld*_read_file):  Fix typo.
> 	(change_symbol_mode): Add prototype.
> 	(is_syscall): Same.
> 	
> 	* emulparams/aixppc.sh (SYSCALL_MASK, SYMBOL_MODE_MASK): Delete.
> 	* emulparams/aixrs6.sh : Same.
> 	* emulparams/ppcmacos.sh : Same.
> 	* emulparams/aixppc64.sh : Delete file.
> 	* emultempl/aix.em : Formatting changes.