596 struct proc {  struct
599 	struct mtx	p_slock;	/* process spin lock */  argument
617 	LIST_ENTRY(proc) p_hash;	/* (d) Hash chain. */  argument
619 	struct proc	*p_pptr;	/* (c + e) Pointer to parent process. */  argument
622 	struct proc	*p_reaper;	/* (e) My reaper. */  argument
631 	struct ksiginfo *p_ksi;	/* Locked by parent proc lock */  argument
632 	sigqueue_t	p_sigqueue;	/* (c) Sigs not delivered to a td. */
634 	pid_t		p_oppid;	/* (c + e) Real parent pid. */
638 	struct vmspace	*p_vmspace;	/* (b) Address space. */
639 	u_int		p_swtick;	/* (c) Tick when swapped in or out. */
663 	struct procdesc	*p_procdesc;	/* (e) Process descriptor, if any. */  argument
664 	u_int		p_treeflag;	/* (e) P_TREE flags */
665 	int		p_pendingexits; /* (c) Count of pending thread exits. */
666 	struct filemon	*p_filemon;	/* (c) filemon-specific data. */
667 	int		p_pdeathsig;	/* (c) Signal from parent on exit. */
693 	struct pgrp	*p_pgrp;	/* (c + e) Pointer to process group. */  argument
694 	struct knlist	*p_klist;	/* (c) Knotes attached to this proc. */  argument
696 	struct mdproc	p_md;		/* Any machine-dependent fields. */  argument
699 	struct proc	*p_peers;	/* (r) */  argument
700 	struct proc	*p_leader;	/* (b) */  argument
705 	struct kdtrace_proc	*p_dtrace; /* (*) DTrace-specific data. */  argument
716 	LIST_ENTRY(proc) p_orphan;	/* (e) List of orphan processes. */  argument