#define MSTATUS_FS 0x00006000
#define MSTATUS_XS 0x00018000
#define MSTATUS_MPRV 0x00020000
-#define MSTATUS_PUM 0x00040000
+#define MSTATUS_SUM 0x00040000
#define MSTATUS_MXR 0x00080000
#define MSTATUS_TVM 0x00100000
#define MSTATUS_TW 0x00200000
#define SSTATUS_SPP 0x00000100
#define SSTATUS_FS 0x00006000
#define SSTATUS_XS 0x00018000
-#define SSTATUS_PUM 0x00040000
+#define SSTATUS_SUM 0x00040000
+#define SSTATUS_MXR 0x00080000
#define SSTATUS32_SD 0x80000000
#define SSTATUS64_SD 0x8000000000000000