turnstile_chain_t
turnstile_chain_t tc;
ttable = (uintptr_t)sym.st_value + sizeof (turnstile_chain_t) * ttoff;
if (mdb_vread(&tc, sizeof (turnstile_chain_t), ttable) == -1) {
turnstile_chain_t turnstile_table[2 * TURNSTILE_HASH_SIZE];
turnstile_chain_t *tc = &TURNSTILE_CHAIN(sobj);
turnstile_chain_t *tc = &TURNSTILE_CHAIN(sobj);
turnstile_chain_t *tc = &TURNSTILE_CHAIN(ts->ts_sobj);
turnstile_chain_t *tc = &TURNSTILE_CHAIN(ts->ts_sobj);