list tracepoints directly in kdump.1 instead of pointing to ktrace.1

Also add a note to the respective section in kdump.1, ktrace.1, and
ltrace.1 to keep in sync with each other; suggested by schwarze@.

ok deraadt@ schwarze@

1 files changed, 35 insertions, 9 deletions

diff --git a/usr.bin/kdump/kdump.1 b/usr.bin/kdump/kdump.1
index 936c630a109..1c745572321 100644
--- a/usr.bin/kdump/kdump.1
+++ b/usr.bin/kdump/kdump.1
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: kdump.1,v 1.37 2023/04/17 05:43:12 jmc Exp $
+.\"	$OpenBSD: kdump.1,v 1.38 2023/09/30 13:03:40 naddy Exp $
 .\"
 .\" Copyright (c) 1990, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -29,7 +29,7 @@
 .\"
 .\"	from: @(#)kdump.1	8.1 (Berkeley) 6/6/93
 .\"
-.Dd $Mdocdate: April 17 2023 $
+.Dd $Mdocdate: September 30 2023 $
 .Dt KDUMP 1
 .Os
 .Sh NAME
@@ -100,13 +100,39 @@ Display absolute timestamps for each entry (seconds since the Epoch).
 If both options are specified, display timestamps relative to trace start.
 .It Fl t Ar trstr
 Select which tracepoints to display.
-The argument can contain one or more of the letters
-.Cm cinpstuxX+ .
-See the
-.Fl t
-option of
-.Xr ktrace 1
-for the meaning of the letters.
+The argument can contain one or more of the following letters.
+By default all trace points except for
+.Cm X
+are enabled.
+.Pp
+.Bl -tag -width flag -offset indent -compact
+.\" Keep this list in sync with ktrace(1) and ltrace(1).
+.It Cm c
+trace system calls
+.It Cm i
+trace I/O
+.It Cm n
+trace namei translations
+.It Cm p
+trace violation of
+.Xr pledge 2
+restrictions
+.It Cm s
+trace signal processing
+.It Cm t
+trace various structures
+.It Cm u
+trace user data coming from
+.Xr utrace 2
+.It Cm x
+trace argument vector in
+.Xr execve 2
+.It Cm X
+trace environment in
+.Xr execve 2
+.It Cm +
+trace the default points
+.El
 .It Fl u Ar label
 Display
 .Xr utrace 2