[RFA/mips] Fix crash trying to print long double float

[Andrew Cagney]

>>>2004-08-06  Joel Brobecker  <brobecker@gnat.com>
>>>> >
>>>> >        * mips-tdep.c (mips_gdbarch_init): Set size of long double
>>>> >        to 128 bits for N32 and N64 ABIs.
>>>> >
>>>> >Tested on mips-irix. OK to apply?
>>
>>> 
>>> Can you also clone / tweak the relevant floatformat (I'm wondering if it 
>>> should just go in doublest.[hc] and we should stop using floatformat.[ch]).
> 
> 
> Yes. I am planning on doing this tonight. But could this done separately
> from this patch, or do you think it doesn't make sense?

Same patch.

> My other question is: Do we need to take care of the big endian
> convention only, or do we need to look at the LE case as well (I don't
> have a clue as to what is happening in that case :-(, if this ever makes
> any sense).

Just take care of the BE case (set nothing for the LE case).  Now that 
we've stopped the fatal crash this isn't an issue.

Andrew