From ec92f2e61c40e5b3a519a14ea47a142d9047a75a Mon Sep 17 00:00:00 2001
From: mjg <mjg@FreeBSD.org>
Date: Thu, 28 Aug 2014 08:41:11 +0000
Subject: Return real parent pid in kinfo (used by e.g. ps)

Add a separate field which exports tracer pid and add a new keyword
("tracer") for ps to display it.

This is a follow up to r270444.

Reviewed by:	kib
MFC after:	1 week
Relnotes:	yes
---
 bin/ps/keyword.c | 1 +
 bin/ps/ps.1      | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

(limited to 'bin/ps')

diff --git a/bin/ps/keyword.c b/bin/ps/keyword.c
index 3a0c323..38a9934 100644
--- a/bin/ps/keyword.c
+++ b/bin/ps/keyword.c
@@ -157,6 +157,7 @@ static VAR var[] = {
 	{"tdnam", "TDNAM", NULL, LJUST, tdnam, 0, CHAR, NULL, 0},
 	{"time", "TIME", NULL, USER, cputime, 0, CHAR, NULL, 0},
 	{"tpgid", "TPGID", NULL, 0, kvar, KOFF(ki_tpgid), UINT, PIDFMT, 0},
+	{"tracer", "TRACER", NULL, 0, kvar, KOFF(ki_tracer), UINT, PIDFMT, 0},
 	{"tsid", "TSID", NULL, 0, kvar, KOFF(ki_tsid), UINT, PIDFMT, 0},
 	{"tsiz", "TSIZ", NULL, 0, kvar, KOFF(ki_tsize), PGTOK, "ld", 0},
 	{"tt", "TT ", NULL, 0, tname, 0, CHAR, NULL, 0},
diff --git a/bin/ps/ps.1 b/bin/ps/ps.1
index d8e56fb..294ecf9 100644
--- a/bin/ps/ps.1
+++ b/bin/ps/ps.1
@@ -29,7 +29,7 @@
 .\"     @(#)ps.1	8.3 (Berkeley) 4/18/94
 .\" $FreeBSD$
 .\"
-.Dd August 7, 2014
+.Dd August 27, 2014
 .Dt PS 1
 .Os
 .Sh NAME
@@ -665,6 +665,8 @@ accumulated CPU time, user + system (alias
 .Cm cputime )
 .It Cm tpgid
 control terminal process group ID
+.It Cm tracer
+tracer process ID
 .\".It Cm trss
 .\"text resident set size (in Kbytes)
 .It Cm tsid
-- 
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