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Date: Fri, 1 Jul 2011 09:44:46 +0800
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From: TeLeMan <geleman@gmail.com>
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Subject: Re: [Qemu-devel] "cpu-exec.c: avoid AREG0 use" breaks x86 emulation
 on x86-64
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To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Blue Swirl <blauwirbel@gmail.com>, qemu-devel <qemu-devel@nongnu.org>

On Fri, Jul 1, 2011 at 00:47, Jan Kiszka <jan.kiszka@siemens.com> wrote:
> Hi Blue,
>
> commit cea5f9a28f breaks here, just starting qemu without any
> parameters:
>
> Starting program: qemu-system-x86_64
> [Thread debugging using libthread_db enabled]
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x00007ffff39ac770 in __sigsetjmp () from /lib64/libc.so.6
> (gdb) bt
> #0 =C2=A00x00007ffff39ac770 in __sigsetjmp () from /lib64/libc.so.6
> #1 =C2=A00x00000000004eb96c in cpu_x86_exec (env=3D0x11d09a0) at cpu-exec=
.c:233
> #2 =C2=A00x000000000040f056 in tcg_cpu_exec (env=3D0x11d09a0) at cpus.c:1=
059
> #3 =C2=A0cpu_exec_all () at cpus.c:1100
> #4 =C2=A00x000000000058cfcb in main_loop () at vl.c:1380
> #5 =C2=A0main (argc=3D<value optimized out>, argv=3D<value optimized out>=
, envp=3D<value optimized out>) at vl.c:3318
>
> Please have a look.
>
> Jan
>
> --
> Siemens AG, Corporate Technology, CT T DE IT 1
> Corporate Competence Center Embedded Linux
>
>
It works on gcc 4.4.5 x64. Which version is your gcc?