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X-Received-From: 2607:f8b0:4864:20::341 Subject: Re: [Qemu-devel] [PATCH v5 2/5] target/arm: handle M-profile semihosting at translate time X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-arm , Richard Henderson , QEMU Developers Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Fri, 13 Sep 2019 at 14:31, Peter Maydell wrot= e: > > On Fri, 13 Sep 2019 at 14:28, Alex Benn=C3=A9e w= rote: > > > > > > Peter Maydell 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 w= e > > support it in linux-user? > > (a) Linux does support Cortex-M, since it has no-mmu uCLinux style > support these days > (b) gcc test case binaries, which tend to get run on linux-user > even though in theory they're not actually Linux binaries also I think (c) general principle -- don't change behaviour in what looks like it's just a refactoring patchset. thanks -- PMM