On Sat Oct 24, 2009 at 12:06:27 +0800, Jingyi WANG wrote:
> I'm porting a sound card(ens1370)to DDE, but found some errors in the
> function of kobj_map whic is in
> map.c(l4/pkg/dde/linux26/contrib.drivers/base/map.c)
> What's more, I check the ELF format of this sound card.The error is in the
> address of 821607. The related messages show as follows:
>
> /home/wangjingyi/l4/tudos/l4/pkg/dde/linux26/contrib/drivers/base/map.c:58
> mutex_lock(domain->lock);
> 821603: 8b 55 08 mov 0x8(%ebp),%edx
> 821606: 58 pop %eax
> 821607: 8b 82 fc 03 00 00 mov 0x3fc(%edx),%eax
> 82160d: 50 push %eax
> 82160e: e8 cd 65 02 00 call 847be0 <mutex_lock>
>
> I was wondering what caused this error and how to fix it.
The first parameter given to kobj_map is wrong, probably 0. The caller
needs to make sure a proper value is given.
Adam
--
Adam
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