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Date: Mon, 8 Sep 2014 20:57:02 +0800 (CST)
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To: Guenter Roeck <linux@roeck-us.net>
Cc: linux-kernel@vger.kernel.org, Guan Xuetao <gxt@mprc.pku.edu.cn>,
        Chen Gang <gang.chen.5i5j@gmail.com>,
        Grant Likely <grant.likely@linaro.org>
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----- Guenter Roeck <linux@roeck-us.net> 写道：
> On 09/04/2014 11:13 PM, Xuetao Guan  wrote:
> Hi,
> 
> I made everything I have available at http://server.roeck-us.net/qemu/unicore32/.
> I tried multiple variants for creating the root file system, including the one
> on https://github.com/gxt/UniCore32.git and the one using mkrootfs.sh in
> the link above. No difference - I always see the same crash. Note that the
> 'init' program is loading, but crashes with above error (0x0000000b is SIGSEGV
> unless I am missing something).
> 
> Note that I used the latest qemu for unicore from upstream sources; I was unable
> to compile it from git@github.com:gxt/QEMU.git. Qemu configuration did not seem
> to make a difference. The toolchain was extracted from uc4-1.0.5-hard.tgz.
> 
> Hope this helps,
> Guenter
> 
I guess you used the newest kernel to run busybox.
However, as for unicore32, the newest kernel uses different ABI with uc4-1.0.5 toolchain.
I'm sorry to make it so confusing.
I'll update and submit another-ABI patches asap.

Thanks,
Xutao