ktrace.patch

josepht, 05/04/2007 07:04 pm

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kern/kern_ktrace.c 4 May 2007 18:28:10 -0000
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{
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	struct ktr_header *kth;
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	struct proc *p = curproc;	/* XXX */
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	struct lwp *lp = curthread->td_lwp;
69 70 

  		





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	MALLOC(kth, struct ktr_header *, sizeof (struct ktr_header),

  		





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		M_KTRACE, M_WAITOK);

  		





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	kth->ktr_type = type;

  		





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	microtime(&kth->ktr_time);

  		





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	kth->ktr_pid = p->p_pid;

  		





  
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	kth->ktr_tid = lp->lwp_tid;

  		





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	bcopy(p->p_comm, kth->ktr_comm, MAXCOMLEN + 1);

  		





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	return (kth);

  		





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}

  		













sys/ktrace.h	4 May 2007 18:56:49 -0000






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	int	ktr_len;		/* length of buf */

  		





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	short	ktr_type;		/* trace record type */

  		





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	pid_t	ktr_pid;		/* process id */

  		





  
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	lwpid_t	ktr_tid;		/* lwp id */

  		





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	char	ktr_comm[MAXCOMLEN+1];	/* command name */

  		





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	struct	timeval ktr_time;	/* timestamp */

  		





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	caddr_t	ktr_buf;