envsetup.sh patch

diff --git a/envsetup.sh b/envsetup.sh
index f8f20ab..c54c1d5 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -704,26 +704,26 @@ function gdbclient()
    local OUT_EXE_SYMBOLS=$(get_abs_build_var TARGET_OUT_EXECUTABLES_UNSTRIPPED)
    local PREBUILTS=$(get_abs_build_var ANDROID_PREBUILTS)
    if [ "$OUT_ROOT" -a "$PREBUILTS" ]; then
-       local EXE="$1"
+       local EXE="$2"
        if [ "$EXE" ] ; then
-           EXE=$1
+           EXE=$2
        else
            EXE="app_process"
        fi
 
-       local PORT="$2"
+       local PORT="$3"
        if [ "$PORT" ] ; then
-           PORT=$2
+           PORT=$3
        else
            PORT=":5039"
        fi
 
        local PID
-       local PROG="$3"
+       local PROG="$1"
        if [ "$PROG" ] ; then
-           PID=`pid $3`
+           PID=$1
            adb forward "tcp$PORT" "tcp$PORT"
-           adb shell gdbserver $PORT --attach $PID &
+           adb shell su -c gdbserver $PORT --attach $PID &
            sleep 2
        else
                echo ""