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Re: [Qemu-devel] [PATCH] ARM semihosting improvements
From: |
Jamie Lokier |
Subject: |
Re: [Qemu-devel] [PATCH] ARM semihosting improvements |
Date: |
Wed, 30 Dec 2009 18:38:16 +0000 |
User-agent: |
Mutt/1.5.13 (2006-08-11) |
Daniel Jacobowitz wrote:
> From: Daniel Jacobowitz <address@hidden>
>
> This patch improves ARM semihosting to the point where qemu-system-arm
> can simulate cc1 from GCC. It can't simulate GCC itself, which
> requires POSIXy bits like execve, but the backend works, including the
> preprocessor.
I see that you didn't start the semihosting support, but what's the
purpose of it? Why would you use it to run programs like cc1 instead
of qemu-arm, the user mode simulation?
Thanks,
-- Jamie