#ifndef TSAN_DEFS_H
#define TSAN_DEFS_H
#include "sanitizer_common/sanitizer_internal_defs.h"
#include "sanitizer_common/sanitizer_libc.h"
#include "tsan_stat.h"
namespace __tsan {
#ifdef SANITIZER_GO
const bool kGoMode = true;
const bool kCppMode = false;
const char *const kTsanOptionsEnv = "GORACE";
#define CPP_WEAK
#else
const bool kGoMode = false;
const bool kCppMode = true;
const char *const kTsanOptionsEnv = "TSAN_OPTIONS";
#define CPP_WEAK WEAK
#endif
const int kTidBits = 13;
const unsigned kMaxTid = 1 << kTidBits;
const unsigned kMaxTidInClock = kMaxTid * 2; const int kClkBits = 42;
const unsigned kMaxTidReuse = (1 << (64 - kClkBits)) - 1;
const uptr kShadowStackSize = 64 * 1024;
const uptr kShadowCnt = 4;
const uptr kShadowCell = 8;
const uptr kShadowSize = 8;
const uptr kShadowMultiplier = kShadowSize * kShadowCnt / kShadowCell;
const uptr kMetaShadowCell = 8;
const uptr kMetaShadowSize = 4;
#if defined(TSAN_NO_HISTORY) && TSAN_NO_HISTORY
const bool kCollectHistory = false;
#else
const bool kCollectHistory = true;
#endif
#if defined(TSAN_COLLECT_STATS) && TSAN_COLLECT_STATS
const bool kCollectStats = true;
#else
const bool kCollectStats = false;
#endif
#if SANITIZER_DEBUG
void build_consistency_debug();
#else
void build_consistency_release();
#endif
#if TSAN_COLLECT_STATS
void build_consistency_stats();
#else
void build_consistency_nostats();
#endif
static inline void USED build_consistency() {
#if SANITIZER_DEBUG
build_consistency_debug();
#else
build_consistency_release();
#endif
#if TSAN_COLLECT_STATS
build_consistency_stats();
#else
build_consistency_nostats();
#endif
}
template<typename T>
T min(T a, T b) {
return a < b ? a : b;
}
template<typename T>
T max(T a, T b) {
return a > b ? a : b;
}
template<typename T>
T RoundUp(T p, u64 align) {
DCHECK_EQ(align & (align - 1), 0);
return (T)(((u64)p + align - 1) & ~(align - 1));
}
template<typename T>
T RoundDown(T p, u64 align) {
DCHECK_EQ(align & (align - 1), 0);
return (T)((u64)p & ~(align - 1));
}
template<typename T>
T GetLsb(T v, int bits) {
return (T)((u64)v & ((1ull << bits) - 1));
}
struct MD5Hash {
u64 hash[2];
bool operator==(const MD5Hash &other) const;
};
MD5Hash md5_hash(const void *data, uptr size);
struct ThreadState;
class ThreadContext;
struct Context;
struct ReportStack;
class ReportDesc;
class RegionAlloc;
struct MBlock {
u64 siz;
u32 stk;
u16 tid;
};
COMPILER_CHECK(sizeof(MBlock) == 16);
}
#endif // TSAN_DEFS_H