/* this is an "insert at front" linked list per Metaware spec
that new definitions override older ones. */
-struct arc_opcode *arc_ext_opcodes;
+extern struct arc_opcode *arc_ext_opcodes;
struct arc_operand_value {
char *name; /* eg: "eq" */
struct arc_ext_operand_value {
struct arc_ext_operand_value *next;
struct arc_operand_value operand;
-} *arc_ext_operands;
+};
+
+extern struct arc_ext_operand_value *arc_ext_operands;
struct arc_operand {
/* One of the insn format chars. */