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Re: [Qemu-devel] qemu/target-mips op.c translate.c
From: |
Thiemo Seufer |
Subject: |
Re: [Qemu-devel] qemu/target-mips op.c translate.c |
Date: |
Fri, 18 May 2007 20:50:58 +0100 |
User-agent: |
Mutt/1.5.13 (2006-08-11) |
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.)
Thiemo