[patch rfc] Deprecate TARGET_READ_FP, read_fp and FP_REGNUM

[Eli Zaretskii]

> Date: Thu, 24 Apr 2003 18:05:34 -0400
> From: Andrew Cagney <ac131313@redhat.com>
> 
> This deprecates TARGET_READ_FP, read_fp and FP_REGNUM.  The patch=20
> replaces the one remaining core call to read_fp(), with code that can=20
> use DEPRECATED_FP_REGNUM or TARGET_READ_FP, but will also use the SP=20
> (returned by push_dummy_frame) when neither is present when creating the=20
>   call dummy frame ID.

The gdbint.texinfo patch is okay with me.