merging erik quanstros nupas

[plan9front.git] / sys / man / 4 / rdbfs

diff --git a/sys/man/4/rdbfs b/sys/man/4/rdbfs
old mode 100755 (executable)
new mode 100644 (file)
index 383dd26..2025b9d
--- a/sys/man/4/rdbfs
+++ b/sys/man/4/rdbfs
@@ -11,6 +11,10 @@ rdbfs \- remote kernel debugging file system
 .I pid
 ]
 [
+.B -s
+.I srvname
+]
+[
 .B -t
 .I text
 ]
@@ -28,6 +32,15 @@ a kernel over the serial line
 .I device
 (default 
 .BR /dev/eia0 ).
+If the
+.B -s
+option is given,
+.I rdbfs
+will post its channel in
+.BI /srv/ srvname
+(see
+.IR srv (3)),
+allowing the session to be shared or reattached later.
 .PP
 The 
 .B text
@@ -44,14 +57,8 @@ using
 Kernels can be remotely debugged  only when they are
 suspended and serving
 a textual debugging protocol over their serial lines.
-Typing 
-.RB `` ^t^td ''
-.RB (control- t ", control-" t ", d)"
-at the console will cause the kernel to enter
-this mode when it `panics'.
-Typing 
-.RB `` ^t^tD '' 
-causes the kernel to enter this mode immediately.
+(see
+.IR cons (3))
 .PP
 Because the debugging protocol is textual, a console
 provided by
@@ -64,4 +71,5 @@ may be substituted for the serial device.
 .SH "SEE ALSO"
 .IR acid (1),
 .IR db (1),
+.IR cons (3),
 .IR consolefs (4)