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List:       wine-devel
Subject:    Re: ARM disassembler bug
From:       André_Hentschel <nerv () dawncrow ! de>
Date:       2020-12-28 14:58:57
Message-ID: 078151ac-352f-8e8d-0726-bcf087743114 () dawncrow ! de
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Am 27.12.20 um 23:59 schrieb Qijia Liu:
> Hello,
> I'm from downstream radare2 project. There seems to be a bug in winedbg's ARM \
> 32-bit disassembler. For the instruction 0xe329f00d, it produces "msr cpsr, sp" \
> while our other 2 disassembler (gnu and capstone) produces "msr cpsr_fc, 13". I \
> think the bug is in \
> https://github.com/wine-mirror/wine/blob/e377786a71c3b6eab5bc11c0b1c9c7c3dc309398/programs/winedbg/be_arm.c#L238-L254.
>  Please take a look. Thank you.
> Best,
> Qijia Liu
> 

Hi,

Back then I wrote the code and yes, there might be some detail bugs left, good catch!
Patches are welcome here, as you already have fixed it in downstream according to [1] \
it should be easier for you than for me :)

[1] https://github.com/radareorg/radare2/pull/18117


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