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Re: [PATCH 0/4] linux-user: Support o32 ABI with 64-bit MIPS CPUs
From: |
Philippe Mathieu-Daudé |
Subject: |
Re: [PATCH 0/4] linux-user: Support o32 ABI with 64-bit MIPS CPUs |
Date: |
Sun, 13 Dec 2020 16:14:58 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.5.0 |
Hi Laurent,
On 11/19/20 5:17 PM, Philippe Mathieu-Daudé wrote:
> This series allow building linux-user emulator to run ELF
> binaries built for the MIPS o32 ABI on 64-bit CPUs (binaries
> produced by Sony Linux Toolkit for Playstation 2 for the
> R5900 CPU).
>
> The new QEMU binary is named 'qemu-mips64o32'.
>
> The binfmt config isn't correct, as it matches mipsel/mipsn32el.
> I missed to understand how mipsel (o32) and mipsn32el (n32) are
> differentiated.
>
> Philippe Mathieu-Daudé (4):
> linux-user/mips64: Restore setup_frame() for o32 ABI
> linux-user/mips64: Support o32 ABI syscalls
Until we figure out the issue raised by Maciej in patch 3,
can you review/queue patches 1 and 2 which are independent
of the outcome?
Thanks,
Phil.
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