Re: [PATCH 1/7]: Fix sparc64 setjmp implementation.

[David Miller]

From: Vesa Jääskeläinen <address@hidden>
Date: Wed, 04 Mar 2009 13:34:46 +0200

> David Miller wrote:
> > diff --git a/include/grub/sparc64/setjmp.h b/include/grub/sparc64/setjmp.h
> > index 12d8e01..183a820 100644
> > --- a/include/grub/sparc64/setjmp.h
> > +++ b/include/grub/sparc64/setjmp.h
> > @@ -19,8 +19,7 @@
> >  #ifndef GRUB_SETJMP_CPU_HEADER
> >  #define GRUB_SETJMP_CPU_HEADER     1
> >  
> > -/* FIXME (sparc64).  */
> > -typedef unsigned long grub_jmp_buf[20];
> > +typedef unsigned long grub_jmp_buf[3];
> 
> I assume unsigned long is 64bit in sparc?

Yes, for sparc64 long is always 64-bit, no exceptions.

> Would it be more practical to use grub_uint64_t?

This is a "sparc64" file, so I don't think so.

> Are there any other registers that needs to be preserved ?

Not for GRUB, no.