[s390] hookize FUNCTION_ARG &co.

[Ulrich Weigand]

Nathan Froyd wrote:

> 	* config/s390/s390-protos.h (s390_function_arg_advance): Delete.
> 	(s390_function_arg): Delete.
> 	* config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
> 	* config/s390/s390.c (s390_function_arg_float): Take a const_tree.
> 	(s390_function_arg_integer): Likewise.
> 	(s390_function_arg_advance): Make static.  Take a const_tree and
> 	a bool.
> 	(s390_function_arg): Likewise.
> 	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.

This is OK.

Thanks,
Ulrich

-- 
  Dr. Ulrich Weigand
  GNU Toolchain for Linux on System z and Cell BE
  Ulrich.Weigand@de.ibm.com