+/* CHECK_BYTECODE_INDEX(i) checks whether i is a valid bytecode index. */
+/* The end of the bytecode (i == m->jcodelength) is considered valid. */
+
+#define CHECK_BYTECODE_INDEX(i) \
+ do { \
+ if (((i) < 0) || ((i) >= m->jcodelength)) \
+ goto throw_invalid_bytecode_index; \
+ } while (0)
+
+/* CHECK_BYTECODE_INDEX_EXCLUSIVE is used for the exclusive ends */
+/* of exception handler ranges. */
+#define CHECK_BYTECODE_INDEX_EXCLUSIVE(i) \
+ do { \
+ if ((i) < 0 || (i) > m->jcodelength) \
+ goto throw_invalid_bytecode_index; \
+ } while (0)
+
+#else /* !defined(ENABLE_VERIFIER) */
+
+#define INDEX_ONEWORD(num)
+#define INDEX_TWOWORD(num)
+#define CHECK_BYTECODE_INDEX(i)
+#define CHECK_BYTECODE_INDEX_EXCLUSIVE(i)
+
+#endif /* defined(ENABLE_VERIFIER) */
+
+
+/* basic block generating macro ***********************************************/
+
+#define MARK_BASICBLOCK(pd, i) \
+ do { \
+ (pd)->basicblockstart[(i)] = 1; \
+ } while (0)
+
+#define INSTRUCTIONS_CHECK(i) \
+ if ((ircount + (i)) > pd.instructionslength) \
+ iptr = parse_realloc_instructions(&pd, ircount, (i))
+
+
+/* intermediate code generating macros ****************************************/
+
+/* These macros ALWAYS set the following fields of *iptr to valid values: */
+/* iptr->opc */
+/* iptr->flags */
+/* iptr->line */
+
+/* These macros do NOT touch the following fields of *iptr, unless a value is */
+/* given for them: */
+/* iptr->s1 */
+/* iptr->sx */
+/* iptr->dst */