+#define R_J19 (R_WORD|R_BYT2|R_MSB) /* 19 bit JMP/CALL (DS80C390) */
+#define R_C24 (R_WORD|R_BYT1|R_MSB) /* 24 bit address (DS80C390) */
+#define R_J19_MASK (R_BYTE|R_BYT2|R_MSB)
+
+#define IS_R_J19(x) (((x) & R_J19_MASK) == R_J19)
+#define IS_R_J11(x) (((x) & R_J19_MASK) == R_J11)
+#define IS_C24(x) (((x) & R_J19_MASK) == R_C24)
+
+#define R_ESCAPE_MASK 0xf0 /* Used to escape relocation modes
+ * greater than 0xff in the .rel
+ * file.
+ */