sign extension for 32bit syscalls on ppc64

[Stephen Rothwell]

On Sat, 29 Apr 2006 13:16:40 +1000 Stephen Rothwell <sfr at canb.auug.org.au> wrote:
>
> AT_FDCWD (actually -100, sorry) is not protected by __KERNEL__ in
> include/linux/fcntl.h and sys_openat does not stop it being passed, so I
> assume it is part of the user ABI.

And AT_FDCWD is mentioned in the Solaris documentation for openat(2).

-- 
Cheers,
Stephen Rothwell                    sfr at canb.auug.org.au
http://www.canb.auug.org.au/~sfr/
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