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Re: [Qemu-devel] Problem with QEMU on PPC

From: Johannes Schindelin
Subject: Re: [Qemu-devel] Problem with QEMU on PPC
Date: Fri, 5 Nov 2004 13:37:15 +0100 (CET)


On Thu, 4 Nov 2004, Helmar Wodtke wrote:

> I want to run x86 code (more specific my FORTH at
> http://www.printly.de/HelFORTH/ )  with user mode emulation on PPC
> linux. I've made some debugging and figured out that the following code
> (for fasm)
> does not run:

Means segmentation fault? Or does not start? Or does nothing?

> x86/x86 works fine, so I think this is a bug in PPC version. Also "inc
> dword [bla[" would work.

Tip: Enable single stepping, enable all logging (or at least in_asm and
cpu) and then compare between PPC and x86 host. You should get an idea
which insn is causing the glitch.


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