-#if defined(__x86_64__)
-#define _LD "%ld"
-#define _LDv(v) "%" #v "ld"
-#define _LU "%lu"
-#define _LUv(v) "%" #v "lu"
-#define _LX "%lx"
-#define _LXv(v) "%" #v "lx"
-#else
-#define _LD "%lld"
-#define _LDv(v) "%" #v "lld"
-#define _LU "%llu"
-#define _LUv(v) "%" #v "llu"
-#define _LX "%llx"
-#define _LXv(v) "%" #v "llx"
-#endif