NSIGILL
static_assert(NSIGILL == 11);
static_assert(NSIGILL == 11);
static_assert(NSIGILL == 11);
static_assert(NSIGILL == 11);
static_assert(NSIGILL == 11);
static_assert(NSIGILL == 11);
static_assert(NSIGILL == 11);
[SIGILL] = { NSIGILL, SIL_FAULT },