/* Flags for make_internal_attr's `special' parameter. */
#define ATTR_NONE 0
#define ATTR_SPECIAL (1 << 0)
-#define ATTR_NEGATIVE_OK (1 << 1)
-#define ATTR_UNSIGNED (1 << 2)
-#define ATTR_FUNC_UNITS (1 << 3)
-#define ATTR_BLOCKAGE (1 << 4)
+#define ATTR_STATIC (1 << 1)