#!/bin/bash //bin/true && exec stap -p2 --disable-cache $0 "$@" // The --disable-cache above is to make sure we're using different generated // @cast module for each -- so even when we have to make them, they're still // distinct. (see also semko/autocast06.stp) probe begin { // Test multiple DWARF assignments to a local shouldn't propagate types if // they're the different underneath. The assignments themselves are ok, // but we won't have a type to deref. // (These are actually the same, but coming from different cast modules.) if (randint(2)) sun = & @cast(0, "sockaddr_un", ""); else sun = & @cast(0, "sockaddr_un", ""); println(sun->sun_family) }