On Wed, 4 Oct 2000, Brian Gerst wrote:

> "it doesn't work well" is a bit vague...
> 
> I am guessing that you are getting an unresolved symbol.  Modifying the
> system call table is not and probably never will be available for
> modules.  The syscall table is very architecture dependant, and is not
> exported to modules.

This isn't true, you can replace syscalls fine in modules on x86. I can't
comment on other architectures. It's rarely a good idea though of course.

You might want to check out the "overloader" module at
http://bdolez.free.fr/

john 

p.s. abel, your module exit has a horrendous race with module unload, and
processes sleeping in the system call ...

-- 
"The Internet is a shallow and unreliable electronic repository of dirty pictures, 
inaccurate rumors,
 bad spelling and worse grammar, inhabited largely by people with no demonstrable 
social skills."
        - Chronicle of Higher Education

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
Please read the FAQ at http://www.tux.org/lkml/

Reply via email to