From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andrew Cagney <ac131313@cygnus.com>
To: Andreas Schwab <schwab@suse.de>
Cc: gdb-patches@sources.redhat.com
Subject: Re: Long double support on m68k
Date: Wed, 25 Jul 2001 08:42:00 -0000
Message-id: <3B5EE8BE.1040508@cygnus.com>
References: <jepuaqs8l2.fsf@sykes.suse.de> <3B5D8DEA.1040300@cygnus.com> <jehew2s3t1.fsf@sykes.suse.de> <3B5DF2C3.6030609@cygnus.com> <je3d7lqv7b.fsf@sykes.suse.de>
X-SW-Source: 2001-07/msg00615.html

> Yes (if they support the fpu at all).
> 
> |> So, if a target's raw FP registers are in the correct format for
> |> REGISTER_CONVERT* then they are also in the correct format for this change
> |> and such targets will continue to work.  If a target's raw FP registers
> |> were not in the correct format then, that target is already broken and
> |> this change doesn't make things better or worse.
> 
> Yes.  There is only one floating point format for the m68k fpu.  The
> previous version already assumed floatformat_m68881_ext, this patch just
> removes the conversion, and makes the raw format avaliable to gdb.


The other thing it affects is `sizeof (long double)`.  For GCC, at 
least, is m68k's `sizeof (long double)` 12?

	Andrew