[patch rfc] Eliminate write_sp()

[Andrew Cagney]

> Date: Wed, 26 Mar 2003 21:04:46 -0500
>> From: Andrew Cagney <ac131313@redhat.com>
>> 
>> It turns out that there is only one call to write_sp() in core GDB,=20
>> found in hand_function_call().  Since that call is made redundant by=20
>> push_dummy_call(), I think it should be removed / deprecated.  This is=20
>> just a tiny step - replace it with the underlying TARGET_WRITE_SP().
> 
> 
> Okay for the docs patch.

Committed.

Andrew