[src/trunk]: src/share/man/man4 document KSTACK_CHECK_DR0.

[yamt <yamt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/e7254a99d37a
branches:  trunk
changeset: 533519:e7254a99d37a
user:      yamt <yamt%NetBSD.org@localhost>
date:      Wed Jul 03 03:05:03 2002 +0000

description:
document KSTACK_CHECK_DR0.

diffstat:

 share/man/man4/options.4 |  6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diffs (20 lines):

diff -r 94c62b42efab -r e7254a99d37a share/man/man4/options.4
--- a/share/man/man4/options.4  Wed Jul 03 02:46:11 2002 +0000
+++ b/share/man/man4/options.4  Wed Jul 03 03:05:03 2002 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: options.4,v 1.173 2002/07/03 02:19:55 yamt Exp $
+.\"    $NetBSD: options.4,v 1.174 2002/07/03 03:05:03 yamt Exp $
 .\"
 .\" Copyright (c) 1996
 .\"    Perry E. Metzger.  All rights reserved.
@@ -1745,6 +1745,10 @@
 See
 .Xr pcibios 4
 for details.
+.It Cd options KSTACK_CHECK_DR0
+Detect kernel stack overflow using DR0 register. This option uses DR0
+register exclusively so you can't use DR0 register for other purpose if you
+turn this on.
 .El
 .Ss isa-specific Options
 Options specific to