Luboš & Alexander,

> Hello Luboš,
> 
> On Tuesday 21 September 2010, 15:04:33 you wrote:
> > I get an error
> >
> > Page size - 4096
> > Error in socket - 38
> 
> The errno 38 corresponds to ENOSYS which means function not
> implemented. My
> first idea about this is you missed a kernel config. CONFIG_SYSVIPC is
> possibly one. Enable it.
> I had once a similar problem with message queues which have a separate
> kernel
> config.

There are some limitations on SHM support on NON-MMU platforms (which I assume 
you are using, due to your questioning being specific on uClinux), please check 
out:

http://www.mjmwired.net/kernel/Documentation/nommu-mmap.txt

> HTH
> Alexander

Cheers
Ulisses

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