debuggers: import openocd-0.7.0

Initial check-in of openocd-0.7.0 as it can be downloaded from
http://sourceforge.net/projects/openocd/files/openocd/0.7.0/

Any modifications will follow.

Change-Id: I6949beaefd589e046395ea0cb80f4e1ab1654d55

debuggers/openocd/jimtcl/examples/udp.client

@@ -0,0 +1,28 @@
+# Example of sending from an unconnected socket
+
+set s [socket dgram]
+
+foreach i [range 1 5] {
+	# Specify the address and port with sendto
+	$s sendto "$i + $i + 10" 127.0.0.1:20000
+
+	# Receive the response - max length of 100
+	puts [$s recvfrom 100]
+}
+
+$s close
+
+# Now sending via a connected udp socket
+
+set s [socket dgram 127.0.0.1:20000]
+$s buffering none
+
+foreach i [range 5 10] {
+	# Socket is connected, so can just use puts here
+	# No need to flush because we set 'buffering none' above.
+	$s puts -nonewline "$i * $i"
+	#$s flush
+
+	# Receive the response - max length of 100
+	puts [$s recvfrom 100]
+}