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From: Robert Millan <rmh@aybabtu.com>
To: The development of GRUB 2 <grub-devel@gnu.org>
Cc: devel@lists.laptop.org
Subject: Re: GRUB on OLPC / XO
Date: Tue, 15 Jan 2008 13:32:01 +0100	[thread overview]
Message-ID: <20080115123201.GA924@thorin> (raw)
In-Reply-To: <87tzlf1dml.fsf@xs4all.nl>

On Tue, Jan 15, 2008 at 01:23:30PM +0100, Marco Gerards wrote:
> > OFW expects %eax to be the first parameter in callbacks.  Other than this,
> > I assumed -mregparm is a useful size optimization.  Is that not it?  Why
> > do we have it on i386-pc then?
> 
> On i386-pc the size restrictions are more important.  On OF the binary
> is loaded from the filesystem.

We need at least -mregparm=1.  Does it make sense to move from 3 to 1 ?  I
think it's better to stay at 3 for consistency.

> >> Why do you do this?  Isn't this information available in native byte order?
> >
> > See my other mail about IEEE-1275 and endianess.
> 
> Which subject?

  "[PATCH] fix endianess in IEEE-1275 integer properties"

-- 
Robert Millan

<GPLv2> I know my rights; I want my phone call!
<DRM> What use is a phone call, if you are unable to speak?
(as seen on /.)



  reply	other threads:[~2008-01-15 12:33 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-12  3:14 GRUB on OLPC / XO Robert Millan
2008-01-15 11:31 ` Marco Gerards
2008-01-15 12:06   ` Robert Millan
2008-01-15 12:23     ` Marco Gerards
2008-01-15 12:32       ` Robert Millan [this message]
2008-01-15 12:48         ` Marco Gerards
2008-01-15 16:36     ` Robert Millan
2008-01-21 10:24       ` Marco Gerards
2008-01-21 11:33         ` Robert Millan
  -- strict thread matches above, loose matches on Subject: below --
2008-01-12 13:42 Robert Millan
2008-01-12 14:00 ` Robert Millan
     [not found]   ` <4789009B.8030403@laptop.org>
2008-01-12 18:58     ` Robert Millan
     [not found]       ` <47891639.7070500@laptop.org>
     [not found]         ` <47891889.5020402@laptop.org>
2008-01-12 20:30           ` Robert Millan

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