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
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This archive was generated by hypermail 2b29 : Thu Jul 31 2003 - 22:00:49 EST