PTC_GENCACHE_JMP
addr = PTC_JMPADDR(ap, PTC_GENCACHE_JMP);
bcopy(&addr, bp + PTC_GENCACHE_JMP, sizeof (addr));
addr = PTC_JMPADDR(ap, PTC_GENCACHE_JMP);
bcopy(&addr, bp + PTC_GENCACHE_JMP, sizeof (addr));