Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / tools / netconsole

diff --git a/qemu/roms/u-boot/tools/netconsole b/qemu/roms/u-boot/tools/netconsole
new file mode 100755 (executable)
index 0000000..1a0ef22
--- /dev/null
+++ b/qemu/roms/u-boot/tools/netconsole
@@ -0,0 +1,63 @@
+#!/bin/sh
+
+usage() {
+       (
+       echo "Usage: $0 <board-IP> [board-port [board-in-port]]"
+       echo ""
+       echo "If port is not specified, '6666' will be used"
+       [ -z "$*" ] && exit 0
+       echo ""
+       echo "ERROR: $*"
+       exit 1
+       ) 1>&2
+       exit $?
+}
+
+while [ -n "$1" ] ; do
+       case $1 in
+               -h|--help) usage;;
+               --)        break;;
+               -*)        usage "Invalid option $1";;
+               *)         break;;
+       esac
+       shift
+done
+
+ip=$1
+board_out_port=${2:-6666}
+board_in_port=${3:-${board_out_port}}
+
+echo Board out port: ${board_out_port}
+echo Board in port: ${board_in_port}
+
+if [ -z "${ip}" ] || [ -n "$4" ] ; then
+       usage "Invalid number of arguments"
+fi
+
+for nc in netcat nc ; do
+       type ${nc} >/dev/null 2>&1 && break
+done
+
+trap "stty icanon echo intr ^C" 0 2 3 5 10 13 15
+echo "NOTE: the interrupt signal (normally ^C) has been remapped to ^T"
+
+stty -icanon -echo intr ^T
+(
+if type ncb 2>/dev/null ; then
+       # see if ncb is in $PATH
+       exec ncb ${board_out_port}
+
+elif [ -x ${0%/*}/ncb ] ; then
+       # maybe it's in the same dir as the netconsole script
+       exec ${0%/*}/ncb ${board_out_port}
+
+else
+       # blah, just use regular netcat
+       while ${nc} -u -l -p ${board_out_port} < /dev/null ; do
+               :
+       done
+fi
+) &
+pid=$!
+${nc} -u ${ip} ${board_in_port}
+kill ${pid} 2>/dev/null