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Re: [PATCH] linux-user/arm/signal.c: Drop TARGET_CONFIG_CPU_32
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From: |
Peter Maydell |
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Subject: |
Re: [PATCH] linux-user/arm/signal.c: Drop TARGET_CONFIG_CPU_32 |
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Date: |
Thu, 21 May 2020 18:05:12 +0100 |
On Mon, 18 May 2020 at 15:30, Peter Maydell <address@hidden> wrote:
>
> The Arm signal-handling code has some parts ifdeffed with a
> TARGET_CONFIG_CPU_32, which is always defined. This is a leftover
> from when this code's structure was based on the Linux kernel
> signal handling code, where it was intended to support 26-bit
> Arm CPUs. The kernel dropped its CONFIG_CPU_32 in kernel commit
> 4da8b8208eded0ba21e3 in 2009.
>
> QEMU has never had 26-bit CPU support and is unlikely to ever
> add it; we certainly aren't going to support 26-bit Linux
> binaries via linux-user mode. The ifdef is just unhelpful
> noise, so remove it entirely.
>
> Signed-off-by: Peter Maydell <address@hidden>
> ---
Applied to target-arm.next, thanks.
-- PMM