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authorTheo de Raadt <deraadt@cvs.openbsd.org>2003-02-19 19:30:14 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>2003-02-19 19:30:14 +0000
commit194ec2ac183e92677470f2f7e488b0327aac167d (patch)
tree601b04065d8ab6f6439589d65cc4ef30a18f3af6 /usr.bin/ktrace/ktrace.1
parentc0bce137d1afa7f549e4d17d27323fd8c81870cb (diff)
improve docs; raj@cerias.purdue.edu
Diffstat (limited to 'usr.bin/ktrace/ktrace.1')
-rw-r--r--usr.bin/ktrace/ktrace.115
1 files changed, 12 insertions, 3 deletions
diff --git a/usr.bin/ktrace/ktrace.1 b/usr.bin/ktrace/ktrace.1
index ac0bd976df0..bc83ad156df 100644
--- a/usr.bin/ktrace/ktrace.1
+++ b/usr.bin/ktrace/ktrace.1
@@ -1,4 +1,4 @@
-.\" $OpenBSD: ktrace.1,v 1.10 2000/11/09 17:52:15 aaron Exp $
+.\" $OpenBSD: ktrace.1,v 1.11 2003/02/19 19:30:13 deraadt Exp $
.\"
.\" Copyright (c) 1990, 1993
.\" The Regents of the University of California. All rights reserved.
@@ -107,6 +107,13 @@ Enable (disable) tracing on the indicated process ID (only one
flag is permitted).
.It Fl t Ar trstr
The string argument represents the kernel trace points, one per letter.
+The default flags are
+.Cm c Ns ,
+.Cm e Ns ,
+.Cm i Ns ,
+.Cm n Ns ,
+and
+.Cm s Ns .
The following table equates the letters with the tracepoints:
.Pp
.Bl -tag -width flag -compact
@@ -114,13 +121,15 @@ The following table equates the letters with the tracepoints:
trace system calls
.It Cm e
trace emulation changes
-.It Cm n
-trace namei translations
.It Cm i
trace
.Tn I/O
+.It Cm n
+trace namei translations
.It Cm s
trace signal processing
+.It Cm w
+trace context switch points
.El
.It Ar command
Execute