On Tue, 2013-08-20 at 12:37 +1000, Anton Blanchard wrote: > 0: 00 00 23 a1 lhz r9,0(r3) > 4: 01 00 60 38 li r3,1 > 8: 20 00 a9 0c twlgei r9,32 > c: 20 00 80 4e blr > > Nice! I remember chasing this down before and the issue is we need the > address of the trap instruction for our bug exception table. Maybe > we need a gcc builtin in which we can get a label on the trap > instruction. Would that be possible?
I suppose we can always just do a label before builtin_trap and have the BUG code search a few instructions :-) Cheers, Ben. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
