lkml.org 
[lkml]   [2004]   [Jan]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: Syscall table AKA hijacking syscalls

> I'm writing some project which needs to hijack some syscalls in VFS
> layer. AFAIK in 2.6 is this "not-wanted" solution (even that there are
> some very nasty ways of doing it - see
> http://mail.nl.linux.org/kernelnewbies/2002-12/msg00266.html )

And it will fail miserably on many non x86 architectures for
various reasons:

1. ppc64 and ia64 use function descriptors
2. sparc64 uses a 32bit call out table

In short its not only an awful hack, its horribly non portable :)

Anton
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 13:59    [W:0.063 / U:1.328 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site