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-rw-r--r--share/man/man4/ddb.426
1 files changed, 25 insertions, 1 deletions
diff --git a/share/man/man4/ddb.4 b/share/man/man4/ddb.4
index 42e4562..ded8fd0 100644
--- a/share/man/man4/ddb.4
+++ b/share/man/man4/ddb.4
@@ -57,7 +57,7 @@
.\" Created.
.\" [90/08/30 dbg]
.\"
-.\" $Id$
+.\" $Id: ddb.4,v 1.5 1997/02/22 13:24:26 peter Exp $
.Dd January 16, 1996
.Dt DDB 4
.Os FreeBSD
@@ -116,6 +116,14 @@ one more line
.It Li q
abort the current command, and return to the command input mode
.El
+.Pp
+Finally,
+.Nm
+provides a small (currently 10 items) command history, and offers
+simple emacs-style command line editing capabilities. In addition to
+the emacs control keys, the usual ANSI arrow keys might be used to
+browse through the history buffer, and move the cursor within the
+current line.
.Sh COMMANDS
.Bl -ohang -compact
.It Cm examine
@@ -430,6 +438,20 @@ with an error message.
Attempts to watch wired kernel memory
may cause unrecoverable error in some systems such as i386.
Watchpoints on user addresses work best.
+
+.It Cm gdb
+Toggles between remote GDB and DDB mode. In remote GDB mode, another
+machine is required that runs
+.Xr gdb 1
+using the remote debug feature, with a connection to the serial
+console port on the target machine. Currently only available on the
+.Em i386
+architecture.
+
+.It Cm help
+Print a short summary of the available commands and command
+abbreviations.
+
.El
.Sh VARIABLES
@@ -528,6 +550,8 @@ indirection. It may be followed by a
.Sq Li :
and modifiers as described above.
.El
+.Sh SEE ALSO
+.Xr gdb 1
.Sh HISTORY
The
.Nm
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