[XEN] Wrap compat XLAT_ macros in "do { } while (0)".

This unbreaks code like

    if ( !IS_COMPAT(dom) )
        memcpy();
    else
        XLAT_foo();

Signed-off-by: Tim Deegan <Tim.Deegan@xensource.com>

diff --git a/xen/tools/get-fields.sh b/xen/tools/get-fields.sh
index ccf5675c02b8c1865852cc519a7120c762082fc0..0936bb8fe3139e227f6821b023e8a7d56728c249 100644 (file)
--- a/xen/tools/get-fields.sh
+++ b/xen/tools/get-fields.sh
@@ -227,7 +227,7 @@ handle_array() {
 
 build_body() {
        echo
-       echo -n "#define XLAT_$1(_d_, _s_)"
+       echo -n "#define XLAT_$1(_d_, _s_) do {"
        local level=1 fields= id= array= arrlvl=1 array_type= type= token
        for token in $2
        do
@@ -303,6 +303,8 @@ build_body() {
                esac
                test -z "$fields" || fields="$fields $token"
        done
+       echo " \\"
+       echo "} while (0)"
        echo ""
 }