Re: [Qemu-devel] [PATCH 1/6] cris: Add a CRISv32 default "any" CPU for user mode emulation

[Riku Voipio]

On Sun, Feb 02, 2014 at 03:04:47AM +0000, address@hidden wrote:
> From: "Edgar E. Iglesias" <address@hidden>

This is not a regression, but my static busybox sample I have fails to
run with -cpu crisv32. -cpu crisv11 works a little better, but most
syscalls will blow up. Now it is entirely possible my cris busybox binary is
broken, as I have no hw to test it...

./cris-linux-user/qemu-cris -cpu crisv32 
/home/voipio/linaro/qemu-smoke/cris/busybox echo hi

PC=80138 CCS=e8 btaken=1 btarget=80138
cc_op=8 cc_src=4 cc_dest=-150999004 cc_result=f6fff020 cc_mask=f
$r0=001dca60 $r1=00000000 $r2=00000000 $r3=00000000 
$r4=00000000 $r5=00000000 $r6=00000000 $r7=00000000 
$r8=00000000 $r9=0012dc50 $r10=000806a6 $r11=00000003 
$r12=f6fff02c $r13=00001966 $sp=f6fff020 $acr=f6fff01c 

special regs:
$bz=00000000 $vr=00000020 $pid=00000000 $srs=00000000 
$wz=00000000 $exs=00000000 $eda=001dca60 $mof=00000000 
$dz=00000000 $ebp=00000000 $erp=00000000 $srp=00000000 
$nrp=00000000 $ccs=000000e8 $usp=00000000 $spc=00000000 

support function regs bank 0:
s00=00000000 s01=00000000 s02=00000000 s03=00000000 
s04=00000000 s05=00000000 s06=00000000 s07=00000000 
s08=00000000 s09=00000000 s10=00000000 s11=00000000 
s12=00000000 s13=00000000 s14=00000000 s15=00000000 


> Signed-off-by: Edgar E. Iglesias <address@hidden>
> ---
>  target-cris/cpu.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/target-cris/cpu.c b/target-cris/cpu.c
> index 44301a4..21f1860 100644
> --- a/target-cris/cpu.c
> +++ b/target-cris/cpu.c
> @@ -239,7 +239,14 @@ static const TypeInfo cris_cpu_model_type_infos[] = {
>          .name = TYPE("crisv32"),
>          .parent = TYPE_CRIS_CPU,
>          .class_init = crisv32_cpu_class_init,
> +    },
> +#if defined(CONFIG_USER_ONLY)
> +    {
> +        .name = TYPE("any"),
> +        .parent = TYPE_CRIS_CPU,
> +        .class_init = crisv32_cpu_class_init,
>      }
> +#endif
>  };
>  
>  #undef TYPE
> -- 
> 1.8.3.2
>