1.\" $FreeBSD: head/usr.bin/truss/truss.1 187607 2009-01-23 00:58:14Z trhodes $
2.\"
3.Dd January 22, 2009
4.Dt TRUSS 1
5.Os
6.Sh NAME
7.Nm truss
8.Nd trace system calls
9.Sh SYNOPSIS
10.Nm
11.Op Fl faedDS
--- 68 unchanged lines hidden (view full) ---
80options are mutually exclusive.)
81.El
82.Sh EXAMPLES
83# Follow the system calls used in echoing "hello"
84.Dl $ truss /bin/echo hello
85# Do the same, but put the output into a file
86.Dl $ truss -o /tmp/truss.out /bin/echo hello
87# Follow an already-running process
88.Dl $ truss -p 34
89.Sh SEE ALSO
90.Xr kdump 1 ,
91.Xr ktrace 1 ,
92.Xr ptrace 2
93.Sh HISTORY
94The
95.Nm
96command was written by
97.An Sean Eric Fagan
98for
99.Fx .
100It was modeled after
101similar commands available for System V Release 4 and SunOS.
2.\"
3.Dd January 22, 2009
4.Dt TRUSS 1
5.Os
6.Sh NAME
7.Nm truss
8.Nd trace system calls
9.Sh SYNOPSIS
10.Nm
11.Op Fl faedDS
--- 68 unchanged lines hidden (view full) ---
80options are mutually exclusive.)
81.El
82.Sh EXAMPLES
83# Follow the system calls used in echoing "hello"
84.Dl $ truss /bin/echo hello
85# Do the same, but put the output into a file
86.Dl $ truss -o /tmp/truss.out /bin/echo hello
87# Follow an already-running process
88.Dl $ truss -p 34
89.Sh SEE ALSO
90.Xr kdump 1 ,
91.Xr ktrace 1 ,
92.Xr ptrace 2
93.Sh HISTORY
94The
95.Nm
96command was written by
97.An Sean Eric Fagan
98for
99.Fx .
100It was modeled after
101similar commands available for System V Release 4 and SunOS.