Re: [Qemu-devel] qemu/target-sparc exec.h op.c op_helper.c op_me...

[Aurelien Jarno]

Andreas Färber a écrit :
> Am 22.09.2007 um 22:06 schrieb Aurelien Jarno:
> 
>> I really doubt it is an endianness problem as the current CVS works
>> perfectly on GNU/Linux powerpc. The code in op_helper.c adds  
>> support for
>> target little endian access (sparc is big endian), but it is anyway  
>> not
>> used in openbios. We have to debug the problem and find what is wrong
>> with OS X:
>>
>> - Which version of GCC are you using?
> 
> I have a gcc 4.0.1 installed but configure appears to choose gcc-3.3:
> 
> $ gcc-3.3 --version
> gcc-3.3 (GCC) 3.3 20030304 (Apple Computer, Inc. build 1819)
> Copyright (C) 2002 Free Software Foundation, Inc.
> This is free software; see the source for copying conditions.  There  
> is NO
> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR  
> PURPOSE.
> 
>> - Could you please try to run qemu with -nographic?
> 
> I already tried that, it makes no difference - it hangs after  
> "starting qemu...".
> 
>> - Also could you please try to run qemu with -d in_asm,op and send us
>> /tmp/qemu.log?
> 
> Of course, see attached. (CVS HEAD configured as before, with .../ 
> qemu-system-sparc -boot d -cdrom ...solaris10sparc.iso -nographic -d  
> in_asm,op)
> 

Thanks, that's helpful, it looks like the "lduba" instructions is not
working correctly in your case. Now I have to find why.

-- 
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