Messages in this thread | | | Subject | Re: Emulating i486 on i386 (was: TSCs are a no-no on i386) | From | Alan Cox <> | Date | 31 Jul 2003 12:51:09 +0100 |
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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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