void sh2_drc_wcheck_ram(unsigned int a, int val, int cpuid);
void sh2_drc_wcheck_da(unsigned int a, int val, int cpuid);
+#define BLOCK_INSN_LIMIT 128
+
+#define OP_FLAGS(pc) op_flags[((pc) - (base_pc)) / 2]
+#define OF_DELAY_OP (1 << 0)
+#define OF_BTARGET (1 << 1)
+#define OF_T_SET (1 << 2) // T is known to be set
+#define OF_T_CLEAR (1 << 3) // ... clear
+
+void scan_block(unsigned int base_pc, int is_slave,
+ unsigned char *op_flags, unsigned int *end_pc);