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Re: [Qemu-devel] qemu/target-mips op.c translate.c
From: |
Paul Brook |
Subject: |
Re: [Qemu-devel] qemu/target-mips op.c translate.c |
Date: |
Fri, 18 May 2007 21:27:58 +0100 |
User-agent: |
KMail/1.9.6 |
On Friday 18 May 2007, Thiemo Seufer wrote:
> Stefan Weil wrote:
> > This change still does not fix the problems with
> > self-modifying code in Linux FPU emulation.
> >
> > Linux FPU emulation calls mips_dsemul which calls flush_cache_sigtramp
> > which is local_r4k_flush_cache_sigtramp for MIPS 4KEc. So I had expected
> > that the new code would fix the problems with FPU emulation.
> >
> > But programs like aptitude crash (caused by FPU emulation)
> > even with latest QEMU CVS.
>
> Indeed, it fixes gdb breakpoints, though. (Which means I believe by
> now Paul was right with his analysis of the FPU problem.)
I think Daniel also mentioned how to fix breakpoints properly.
Paul