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Re: [Qemu-devel] [SH4] Fix swap.b
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From: |
Aurelien Jarno |
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Subject: |
Re: [Qemu-devel] [SH4] Fix swap.b |
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Date: |
Mon, 13 Oct 2008 01:31:59 +0200 |
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User-agent: |
Mutt/1.5.18 (2008-05-17) |
On Sun, Oct 12, 2008 at 07:21:05PM +0400, Vladimir Prus wrote:
>
> The SH4 manual documents the swap.b instruction as follows:
>
> SWAP.B Rm,Rn
> Rm → swap lower 2 bytes → Rn
>
> Current QEMU code, in addition to the above, also clears the high
> 16 bits. The immediate breakage I saw is that htonl function applied
> to netmask of 255.255.255.0 gives 0, which breaks all networking.
> Attached patch fixes the problem.
>
Thanks, applied.
--
.''`. Aurelien Jarno | GPG: 1024D/F1BCDB73
: :' : Debian developer | Electrical Engineer
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