229 struct thread {  struct
232 	TAILQ_ENTRY(thread) td_plist;	/* (*) All threads in this proc. */  argument
235 		TAILQ_ENTRY(thread) td_slpq;	/* (t) Sleep queue. */  argument
251 	u_char		td_allocdomain;	/* (b) NUMA domain backing this struct thread. */  argument
257 	int		td_pflags;	/* (k) Private thread (TDP_*) flags. */  argument
258 	int		td_pflags2;	/* (k) Private thread (TDP2_*) flags. */  argument
270 	struct turnstile *td_blocked;	/* (t) Lock thread is blocked on. */  argument
271 	const char	*td_lockname;	/* (t) Name of lock blocked on. */
273 	struct lock_list_entry *td_sleeplocks; /* (k) Held sleep locks. */
274 	int		td_intr_nesting_level; /* (k) Interrupt recursion. */
275 	int		td_pinned;	/* (k) Temporary cpu pin count. */
276 	struct ucred	*td_realucred;	/* (k) Reference to credentials. */
277 	struct ucred	*td_ucred;	/* (k) Used credentials, temporarily switchable. */
278 	struct plimit	*td_limit;	/* (k) Resource limits. */
279 	int		td_slptick;	/* (t) Time at sleep. */
280 	int		td_blktick;	/* (t) Time spent blocked. */
281 	int		td_swvoltick;	/* (t) Time at last SW_VOL switch. */
282 	int		td_swinvoltick;	/* (t) Time at last SW_INVOL switch. */
283 	u_int		td_cow;		/* (*) Number of copy-on-write faults */
284 	struct rusage	td_ru;		/* (t) rusage information. */
285 	struct rusage_ext td_rux;	/* (t) Internal rusage information. */
286 	uint64_t	td_incruntime;	/* (t) Cpu ticks to transfer to proc. */
287 	uint64_t	td_runtime;	/* (t) How many cpu ticks we've run. */
288 	u_int 		td_pticks;	/* (t) Statclock hits for profiling */
289 	u_int		td_sticks;	/* (t) Statclock hits in system mode. */
290 	u_int		td_iticks;	/* (t) Statclock hits in intr mode. */
291 	u_int		td_uticks;	/* (t) Statclock hits in user mode. */
292 	int		td_intrval;	/* (t) Return value for sleepq. */
293 	sigset_t	td_oldsigmask;	/* (k) Saved mask from pre sigpause. */
294 	volatile u_int	td_generation;	/* (k) For detection of preemption */
318 /* Copied during fork1() or create_thread(). */  argument
339  * Fields that must be manually set in fork1() or create_thread()  argument
349 	} td_state;			/* (t) thread state */  argument
362 	struct mdthread td_md;		/* (k) Any machine-dependent fields. */  argument
365 	struct kdtrace_thread	*td_dtrace; /* (*) DTrace-specific data. */  argument
384 	struct thread t0st_thread;  argument