From: vlad@comsys.ro
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] U-Boot patch for qemu -M mips
Date: Thu, 4 Oct 2007 13:58:32 +0300 (EEST) [thread overview]
Message-ID: <2668.86.34.180.179.1191495512.squirrel@comsys.ro> (raw)
In-Reply-To: <20071004114308.GS16772@networkno.de>
> Vlad Lungu wrote:
> [snip]
>>>> put some info somewhere (RAM, register,
>>>> emulated DIP-dwitch), like RAM size, endianness of the CPU.
>>>>
>>>
>>> Endianness is rather pointless. If your U-Boot binary doesn't explode
>>> immediately you got the right endianness. :-)
>>>
>>>
>> It doesn't actually explode, it sort of almost hits the exception
>> handler
>> and freezes there. I don't have a mipsel gdb at hand
>> to watch it, but it should be fun.
>> pc=EPC 0xbfc00380
>> ds 0006
>>
>> STATUS 0x00400006
>> CAUSE 0x00000428
>> CONFIG0 0x80000082
>> CONFIG1 0x9e190c8b
>
> Try "qemu-system-mipsel ... -d all", and watch /tmp/qemu.log. :-)
Oh crap. Now I see the problem. Either I misread the 0.90 "info reg" or
there's a difference in how it's handled. It dies on the first instruction
anyway.
Vlad
next prev parent reply other threads:[~2007-10-04 11:56 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-02 10:07 [Qemu-devel] U-Boot patch for qemu -M mips Vlad Lungu
2007-10-02 16:40 ` Thiemo Seufer
2007-10-03 8:29 ` Vlad Lungu
2007-10-03 13:37 ` Thiemo Seufer
2007-10-03 13:49 ` Vlad Lungu
2007-10-03 19:47 ` Thiemo Seufer
2007-10-04 10:52 ` Vlad Lungu
2007-10-04 11:43 ` Thiemo Seufer
2007-10-04 10:58 ` vlad [this message]
2007-10-04 13:26 ` [Qemu-devel] U-Boot patch for qemu -M mips TAKE 2 Vlad Lungu
2007-10-04 13:55 ` Wolfgang Denk
2007-10-04 16:33 ` Vlad Lungu
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