From d412b2debbe54e5f7f57182f3413ccabf5538fb6 Mon Sep 17 00:00:00 2001
From: Peter Grehan <grehan@FreeBSD.org>
Date: Fri, 29 Feb 2008 01:57:20 +0000
Subject: [PATCH] Add support for kgdb's 'detach' command.

Reviewed by:	marcel
Sponsored by:	Network Appliance
---
 sys/gdb/gdb_main.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sys/gdb/gdb_main.c b/sys/gdb/gdb_main.c
index 3ba3dbf00c9b..233330e5b9e0 100644
--- a/sys/gdb/gdb_main.c
+++ b/sys/gdb/gdb_main.c
@@ -145,6 +145,11 @@ gdb_trap(int type, int code)
 			gdb_listening = 1;
 			return (1);
 		}
+		case 'D': {     /* Detach */
+			gdb_tx_ok();
+			kdb_cpu_clear_singlestep();
+			return (1);
+		}
 		case 'g': {	/* Read registers. */
 			size_t r;
 			gdb_tx_begin(0);