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Re: [Qemu-arm] [PATCH v5 2/5] target/arm: handle M-profile semihosting a
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From: |
Alex Bennée |
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Subject: |
Re: [Qemu-arm] [PATCH v5 2/5] target/arm: handle M-profile semihosting at translate time |
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Date: |
Fri, 13 Sep 2019 14:48:45 +0100 |
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User-agent: |
mu4e 1.3.4; emacs 27.0.50 |
Peter Maydell <address@hidden> writes:
> On Fri, 13 Sep 2019 at 14:28, Alex Bennée <address@hidden> wrote:
>>
>>
>> Peter Maydell <address@hidden> writes:
>> > This is still disabling semihosting for the linux-user-mode
>> > build for M-profile, isn't it ?
>>
>> Sure - as rth suggested. But m-profile doesn't run Linux so why would we
>> support it in linux-user?
>
> (a) Linux does support Cortex-M, since it has no-mmu uCLinux style
> support these days
TIL
> (b) gcc test case binaries, which tend to get run on linux-user
> even though in theory they're not actually Linux binaries
Ahh ok - that's fair. I'll add the ifndef for that then.
>
> thanks
> -- PMM
--
Alex Bennée
[Qemu-arm] [PATCH v5 3/5] target/arm: handle A-profile semihosting at translate time, Alex Bennée, 2019/09/11
[Qemu-arm] [PATCH v5 4/5] target/arm: remove run time semihosting checks, Alex Bennée, 2019/09/11
[Qemu-arm] [PATCH v5 5/5] target/arm: remove run-time semihosting checks for linux-user, Alex Bennée, 2019/09/11