lkml.org 
[lkml]   [2003]   [Jul]   [31]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: Emulating i486 on i386 (was: TSCs are a no-no on i386)
From
Date
On Iau, 2003-07-31 at 12:38, Jan-Benedict Glaw wrote:
> Thanks for that. In the meantime, I've started to give a try to the
> userspace version (using a LD_PRELOAD lib). My current Problem:
>
> amtus:~/sigill_catcher# LD_PRELOAD=./libsigill.so ls
> sigill.c:_init():69: sigill started, sigaction() = 0
> build.sh intercept.h libsigill.so run.sh sigill.c sigill.o
> amtus:~/sigill_catcher# LD_PRELOAD=./libsigill.so apt-get update
> Illegal instruction
>
> See? It's loaded at the "ls" call, but it seems to be not loaded for
> apt-get.

Remember you need to overload signal setting functions like sigaction.
My guess is apt decided to disable your signal and you didnt stop it

-
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 13:47    [W:0.119 / U:4.560 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site