Add a man page for dtruss.

Sponsored by:	The FreeBSD Foundation

cddl/usr.sbin/dtruss/Makefile

@@ -3,6 +3,6 @@
 .PATH: ${.CURDIR}/../../../cddl/contrib/dtracetoolkit
 
 SCRIPTS=dtruss
-NO_MAN=
+MAN=dtruss.1
 
 .include <bsd.prog.mk>

cddl/usr.sbin/dtruss/dtruss.1

@@ -0,0 +1,89 @@
+.\"
+.\" Copyright (c) 2010 The FreeBSD Foundation 
+.\" All rights reserved. 
+.\" 
+.\" This software was developed by Rui Paulo under sponsorship from the
+.\" FreeBSD Foundation. 
+.\"  
+.\" Redistribution and use in source and binary forms, with or without 
+.\" modification, are permitted provided that the following conditions 
+.\" are met: 
+.\" 1. Redistributions of source code must retain the above copyright 
+.\"    notice, this list of conditions and the following disclaimer. 
+.\" 2. Redistributions in binary form must reproduce the above copyright 
+.\"    notice, this list of conditions and the following disclaimer in the 
+.\"    documentation and/or other materials provided with the distribution. 
+.\" 
+.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 
+.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 
+.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
+.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
+.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
+.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
+.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
+.\" SUCH DAMAGE. 
+.\"
+.\" $FreeBSD$
+.\"
+.Dd August 26, 2010
+.Dt DTRUSS 1
+.Os
+.Sh NAME
+.Nm dtruss 
+.Nd Trace system calls and userland stacks using DTrace
+.Sh SYNOPSIS
+.Nm
+.Op Fl acdefholLs
+.Op Fl t Ar syscall
+.Op Fl n Ar name Fl p Ar pid Ar command
+.Sh DESCRIPTION
+The
+.Nm
+utility traces system calls and (optionally) userland stack traces for the
+specified programs.
+.Pp
+The following options are available:
+.Bl -tag -width indent
+.It Fl p Ar pid
+Trace the process with PID
+.Ar pid .
+.It Fl n Ar name
+Trace the process with name
+.Ar name .
+.It Fl t Ar syscall
+Trace the specified syscall only.
+.It Fl a
+Print all details.
+.It Fl c
+Print syscall counts.
+.It Fl d
+Print relative times (in microseconds).
+.It Fl e
+Print elapsed times (in microseconds).
+.It Fl f
+Follow the children processes.
+.It Fl l
+Force printing PID / TID.
+.It Fl o
+Print time spent on CPU.
+.It Fl s
+Print userland stack backtraces.
+.It Fl L
+Don't print PID / TID.
+.It Fl b Ar bufsize
+Specify the DTrace buffer size.
+.El
+.Sh EXIT STATUS
+.Ex -std
+.Sh SEE ALSO
+.Xr dtrace 1 
+.Sh HISTORY
+The
+.Nm
+utility comes from the DTraceToolkit and was first imported into
+.Fx 9.0 .
+.Sh AUTHORS
+.An Brendan Gregg