From: David Gibson <david@gibson.dropbear.id.au>
To: Paul Mackerras <paulus@samba.org>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: [PATCH 3/3] zImage: Cleanup and improve zImage entry point
Date: Mon, 19 Feb 2007 11:48:44 +1100 [thread overview]
Message-ID: <20070219004844.GB6864@localhost.localdomain> (raw)
In-Reply-To: <17880.61080.644756.499806@cargo.ozlabs.ibm.com>
On Mon, Feb 19, 2007 at 11:26:00AM +1100, Paul Mackerras wrote:
> David Gibson writes:
>
> > Err... isn't the called function responsible for setting up its own
> > stack frame if necessary. I thought all that was needed was for r1 to
> > point to some free space.
>
> The called function stores its return address in the caller's stack
> frame. So r1 does need to point to a stack frame.
Ah, ok. Fixing that now.
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
next prev parent reply other threads:[~2007-02-19 0:48 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-16 6:24 [0/3] RFC: Cleanups and improvements to the zImage wrapper David Gibson
2007-02-16 6:27 ` [PATCH 1/3] zImage: Add more flexible gunzip convenience functions David Gibson
2007-02-16 6:27 ` [PATCH 2/3] zImage: Cleanup and improve prep_kernel() David Gibson
2007-02-18 1:22 ` Geoff Levand
2007-02-18 7:21 ` David Gibson
2007-02-16 6:27 ` [PATCH 3/3] zImage: Cleanup and improve zImage entry point David Gibson
2007-02-18 1:22 ` Geoff Levand
2007-02-18 7:23 ` David Gibson
2007-02-19 0:26 ` Paul Mackerras
2007-02-19 0:48 ` David Gibson [this message]
2007-02-19 15:14 ` Geoff Levand
2007-02-19 19:59 ` Benjamin Herrenschmidt
2007-02-19 19:57 ` Benjamin Herrenschmidt
2007-02-19 20:37 ` Geoff Levand
2007-02-19 20:50 ` Benjamin Herrenschmidt
2007-02-19 21:14 ` Geoff Levand
2007-02-16 16:47 ` [0/3] RFC: Cleanups and improvements to the zImage wrapper Geoff Levand
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