From: Blue Swirl <blauwirbel@gmail.com>
To: qemu-devel@nongnu.org
Cc: Alexander Graf <alex@csgraf.de>
Subject: Re: [Qemu-devel] [PATCH] Make the ELF loader aware of backwards compatibility
Date: Sat, 28 Feb 2009 17:30:35 +0200 [thread overview]
Message-ID: <f43fc5580902280730o47bc2286gef0e4245d24f03eb@mail.gmail.com> (raw)
In-Reply-To: <1235833386-30272-1-git-send-email-agraf@suse.de>
On 2/28/09, Alexander Graf <agraf@suse.de> wrote:
> Most 64 bit architectures I'm aware of support running 32 bit code
> of the same architecture as well.
For Sparc64 this is only true for userland, kernel level code is not
compatible at all. Sparc64 kernel can run Sparc64 and Sparc32
binaries, but a Sparc32 kernel will crash on Sparc64.
> /* Load a 32 bit BIOS also on 64 bit machines */
> -#if defined (TARGET_PPC64) && defined(CONFIG_USER_ONLY)
> +#if defined (TARGET_PPC64)
> #define ELF_MACHINE EM_PPC64
> #else
> #define ELF_MACHINE EM_PPC
The comment should be removed with the hack.
next prev parent reply other threads:[~2009-02-28 15:30 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-28 15:03 [Qemu-devel] [PATCH] Make the ELF loader aware of backwards compatibility Alexander Graf
2009-02-28 15:30 ` Blue Swirl [this message]
2009-02-28 15:40 ` Andreas Färber
2009-02-28 15:58 ` Blue Swirl
2009-03-11 23:32 ` Alexander Graf
2009-03-13 17:32 ` Blue Swirl
2009-03-13 21:17 ` Blue Swirl
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