--- a/leo-obj/tool/coffconst.h	Mon Apr 28 05:55:40 2014 +0000
+++ b/leo-obj/tool/coffconst.h	Mon Apr 28 08:04:39 2014 +0000
@@ -30,6 +30,31 @@
 #define C_FILE		103	/* file name			*/
 #define C_LINE		104	/* line # reformatted as symbol table entry */
 
+/* Type of a symbol, in low 4 bits of the word.  */
+
+#define T_VOID		0	/* seen in void ptrs in our objects */
+#define T_CHAR		2	/* character		*/
+#define T_SHORT		3	/* short integer	*/
+#define T_INT		4	/* integer		*/
+#define T_LONG		5	/* long integer		*/
+#define T_FLOAT		6	/* floating point	*/
+#define T_DOUBLE	7	/* double word		*/
+#define T_STRUCT	8	/* structure 		*/
+#define T_UNION		9	/* union 		*/
+#define T_ENUM		10	/* enumeration 		*/
+#define T_MOE		11	/* member of enumeration*/
+#define T_UCHAR		12	/* unsigned character	*/
+#define T_USHORT	13	/* unsigned short	*/
+#define T_UINT		14	/* unsigned integer	*/
+#define T_ULONG		15	/* unsigned long	*/
+
+/* Derived types, in n_type.  */
+
+#define DT_NON		0	/* no derived type */
+#define DT_PTR		1	/* pointer */
+#define DT_FCN		2	/* function */
+#define DT_ARY		3	/* array */
+
 /* Reloc types */
 
 #define	RTYPE_LONG	0x11