DT_STATIC_PROBE1
DT_STATIC_PROBE1(raw_syscalls, sys_enter, "register_t");
DT_STATIC_PROBE1(raw_syscalls, sys_exit, "register_t");
DT_STATIC_PROBE1(smr, barrier_enter, "int");
DT_STATIC_PROBE1(smr, barrier_exit, "int");