X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=datarace.h;h=1cdf8c7023e37350c533bb334075dd98244ef002;hb=HEAD;hp=7e4e68e22c3d01947ed50e4852242e32d6acdd66;hpb=cb6e6a9a783fa8b767d57a14267d1b5ace9a58fd;p=c11tester.git diff --git a/datarace.h b/datarace.h index 7e4e68e2..1cdf8c70 100644 --- a/datarace.h +++ b/datarace.h @@ -43,10 +43,31 @@ struct DataRace { #define MASK16BIT 0xffff void initRaceDetector(); -void raceCheckWrite(thread_id_t thread, void *location); -void raceCheckRead(thread_id_t thread, const void *location); -bool checkDataRaces(); +void atomraceCheckWrite(thread_id_t thread, void *location); +void atomraceCheckRead(thread_id_t thread, const void *location); +void recordWrite(thread_id_t thread, void *location); +void recordCalloc(void *location, size_t size); void assert_race(struct DataRace *race); +bool hasNonAtomicStore(const void *location); +void setAtomicStoreFlag(const void *location); +void getStoreThreadAndClock(const void *address, thread_id_t * thread, modelclock_t * clock); + +void raceCheckRead8(thread_id_t thread, const void *location); +void raceCheckRead16(thread_id_t thread, const void *location); +void raceCheckRead32(thread_id_t thread, const void *location); +void raceCheckRead64(thread_id_t thread, const void *location); + +void raceCheckWrite8(thread_id_t thread, const void *location); +void raceCheckWrite16(thread_id_t thread, const void *location); +void raceCheckWrite32(thread_id_t thread, const void *location); +void raceCheckWrite64(thread_id_t thread, const void *location); + +void raceCheckWriteMemop(thread_id_t thread, const void *location, size_t size); +void raceCheckReadMemop(thread_id_t thread, const void *location, size_t size); + +#ifdef COLLECT_STAT +void print_normal_accesses(); +#endif /** * @brief A record of information for detecting data races @@ -54,8 +75,8 @@ void assert_race(struct DataRace *race); struct RaceRecord { modelclock_t *readClock; thread_id_t *thread; - int capacity; - int numReads; + int numReads : 31; + int isAtomic : 1; thread_id_t writeThread; modelclock_t writeClock; }; @@ -77,6 +98,9 @@ bool race_equals(struct DataRace *r1, struct DataRace *r2); #define WRITEMASK READMASK #define WRITEVECTOR(x) (((x)>>38)&WRITEMASK) +#define ATOMICMASK (0x1ULL << 63) +#define NONATOMICMASK ~(0x1ULL << 63) + /** * The basic encoding idea is that (void *) either: * -# points to a full record (RaceRecord) or @@ -87,6 +111,7 @@ bool race_equals(struct DataRace *r1, struct DataRace *r2); * - next 25 bits are read clock vector * - next 6 bits are write thread id * - next 25 bits are write clock vector + * - highest bit is 1 if the write is from an atomic */ #define ENCODEOP(rdthread, rdtime, wrthread, wrtime) (0x1ULL | ((rdthread)<<1) | ((rdtime) << 7) | (((uint64_t)wrthread)<<32) | (((uint64_t)wrtime)<<38)) @@ -94,6 +119,9 @@ bool race_equals(struct DataRace *r1, struct DataRace *r2); #define MAXREADVECTOR (READMASK-1) #define MAXWRITEVECTOR (WRITEMASK-1) +#define INVALIDSHADOWVAL 0x2ULL +#define CHECKBOUNDARY(location, bits) ((((uintptr_t)location & MASK16BIT) + bits) <= MASK16BIT) + typedef HashSet RaceSet; #endif /* __DATARACE_H__ */