#include #define ALIGN_BITS (sizeof (void *) >> 1LL) #define BIT_BITS 3LL #define BYTE_BITS 14LL #define SLOT_BITS (sizeof (void *) * 8) - (ALIGN_BITS + BIT_BITS + BYTE_BITS) #define BYTES_PER_SLOT 1LL << BYTE_BITS #define TRACKING_SLOTS 8192 int check_new (unsigned long long p) { unsigned long long slot = (p >> (BYTE_BITS + BIT_BITS + ALIGN_BITS)); unsigned long long byte = (p >> (ALIGN_BITS + BIT_BITS)) & 0x00003fffLL; unsigned long long bit = (p >> ALIGN_BITS) & 0x00000007LL; unsigned long long nop = p & 0x3LL; printf ("address: %012p slot: %012p byte: %4x bit: %4x nop: %x\n", p, slot, byte, bit, nop); return (1); } /* check_new */ int main (int argc, char *argv[]) { unsigned long long p; for (p = 123456LL; p < (1ULL << 34); p += (1ULL << 29)) check_new (p); } /* main */