Support "trace /p <pid>" to show the stack trace of any process.

(Keep in mind that $radix is 0x10 by default.); ok by many

1 files changed, 11 insertions, 2 deletions

diff --git a/share/man/man4/ddb.4 b/share/man/man4/ddb.4
index cee0a3f8e33..28598799f30 100644
--- a/share/man/man4/ddb.4
+++ b/share/man/man4/ddb.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: ddb.4,v 1.47 2006/07/06 18:16:19 miod Exp $
+.\"	$OpenBSD: ddb.4,v 1.48 2006/11/28 18:56:17 uwe Exp $
 .\"	$NetBSD: ddb.4,v 1.5 1994/11/30 16:22:09 jtc Exp $
 .\"
 .\" Mach Operating System
@@ -531,12 +531,21 @@ command is a synonym for
 .\" --------------------
 .It Xo
 .Ic trace
-.Op Cm /u
+.Op Cm /pu
 .Op Ar frameaddr Ns
 .Op Ic \&, Ns Ar count
 .Xc
 Show the stack trace.
 The
+.Cm /p
+modifier interprets the
+.Ar frameaddr
+argument as the PID of a process and shows the stack trace of
+that process.
+The
+.Cm /p
+modifier is not supported on all platforms.
+The
 .Cm /u
 modifier shows the stack trace of user space;
 if omitted, the kernel stack is traced instead.