/*
 * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 *
 * This D script is used as an example in the Solaris Dynamic Tracing Guide
 * wiki in the "sysinfo Provider" Chapter.
 *
 * The full text of the this chapter may be found here:
 *
 *   http://docs.oracle.com/cd/E36784_01/html/E36846/gkznw.html#scrolltoc
 *
 * On machines that have DTrace installed, this script is available as
 * find.d in /usr/demo/dtrace, a directory that contains all D scripts
 * used in the Solaris Dynamic Tracing Guide.  A table of the scripts and their
 * corresponding chapters may be found here:
 *
 *   file:///usr/demo/dtrace/index.html
 */

syscall:::entry
/execname == "find"/
{
	self->syscall = probefunc;
	self->insys = 1;
}

sysinfo:::xcalls
/execname == "find"/
{
	@[self->insys ? self->syscall : "<none>"] = count();
}

syscall:::return
/self->insys/
{
	self->insys = 0;
	self->syscall = NULL;
}