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Date: Fri, 18 May 2007 20:50:58 +0100
Subject: Re: [Qemu-devel] qemu/target-mips op.c translate.c
Message-ID: <20070518195058.GE17076@networkno.de>
References: <E1Hor1p-0002Zr-U1@cvs> <464DEB9C.60701@mail.berlios.de>
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From: Thiemo Seufer <ths@networkno.de>
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To: Stefan Weil <weil@mail.berlios.de>
Cc: qemu-devel@nongnu.org

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