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Re: [Qemu-devel] Final call for help: x86: enter instruction bug


From: Johannes Schindelin
Subject: Re: [Qemu-devel] Final call for help: x86: enter instruction bug
Date: Fri, 29 Oct 2004 20:50:20 +0200 (CEST)

Hi,

On Fri, 29 Oct 2004, Stefan Kisdaroczi wrote:

> I tried to fix it myself, but how to copy from stack to stack ? I looked
> at other instructions how to do, T0 and T1 are already used, what else
> can I use ?

You can write a helper. See op.c, function op_divl_EAX_T0 for an example.
Of course you have to add yet another op_ in op.c, which you then can
use by adding the respective gen_op_ in gen_enter.

> I cant send you a Test-App/Image, because you dont have this OS, and I
> cant send it to you. ( OS and Compiler are from Intel and not free )

That makes it rather hard to help you.

Hth,
Dscho





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