sanitizer_internal_defs.h [plain text]
#ifndef SANITIZER_DEFS_H
#define SANITIZER_DEFS_H
#include "sanitizer_platform.h"
#if SANITIZER_WINDOWS
# define SANITIZER_INTERFACE_ATTRIBUTE __declspec(dllexport)
# define SANITIZER_WEAK_ATTRIBUTE
#elif defined(SANITIZER_GO)
# define SANITIZER_INTERFACE_ATTRIBUTE
# define SANITIZER_WEAK_ATTRIBUTE
#else
# define SANITIZER_INTERFACE_ATTRIBUTE __attribute__((visibility("default")))
# define SANITIZER_WEAK_ATTRIBUTE __attribute__((weak))
#endif
#if SANITIZER_LINUX && !defined(SANITIZER_GO)
# define SANITIZER_SUPPORTS_WEAK_HOOKS 1
#else
# define SANITIZER_SUPPORTS_WEAK_HOOKS 0
#endif
#if !defined(__has_feature)
# define __has_feature(x) 0
#endif
namespace __sanitizer {
#if defined(_WIN64)
typedef unsigned long long uptr; typedef signed long long sptr; #else
typedef unsigned long uptr; typedef signed long sptr; #endif // defined(_WIN64)
typedef unsigned char u8;
typedef unsigned short u16; typedef unsigned int u32;
typedef unsigned long long u64; typedef signed char s8;
typedef signed short s16; typedef signed int s32;
typedef signed long long s64; typedef int fd_t;
#if SANITIZER_MAC || (SANITIZER_LINUX && defined(__x86_64__))
typedef u64 OFF_T;
#else
typedef uptr OFF_T;
#endif
typedef u64 OFF64_T;
#if (SANITIZER_WORDSIZE == 64) || SANITIZER_MAC
typedef uptr operator_new_size_type;
#else
typedef u32 operator_new_size_type;
#endif
}
extern "C" {
SANITIZER_INTERFACE_ATTRIBUTE
void __sanitizer_set_report_path(const char *path);
SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE
void __sanitizer_sandbox_on_notify(void *reserved);
SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE
void __sanitizer_report_error_summary(const char *error_summary);
SANITIZER_INTERFACE_ATTRIBUTE void __sanitizer_cov_dump();
SANITIZER_INTERFACE_ATTRIBUTE void __sanitizer_cov();
SANITIZER_INTERFACE_ATTRIBUTE
void __sanitizer_annotate_contiguous_container(const void *beg,
const void *end,
const void *old_mid,
const void *new_mid);
}
using namespace __sanitizer;
#define INLINE inline
#define INTERFACE_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE
#define WEAK SANITIZER_WEAK_ATTRIBUTE
#if defined(_MSC_VER)
# define ALWAYS_INLINE __forceinline
# define ALIAS(x)
# define ALIGNED(x) __declspec(align(x))
# define FORMAT(f, a)
# define NOINLINE __declspec(noinline)
# define NORETURN __declspec(noreturn)
# define THREADLOCAL __declspec(thread)
# define NOTHROW
# define LIKELY(x) (x)
# define UNLIKELY(x) (x)
# define UNUSED
# define USED
# define PREFETCH(x)
#else // _MSC_VER
# define ALWAYS_INLINE inline __attribute__((always_inline))
# define ALIAS(x) __attribute__((alias(x)))
# define ALIGNED(x) __attribute__((aligned(x)))
# define FORMAT(f, a) __attribute__((format(printf, f, a)))
# define NOINLINE __attribute__((noinline))
# define NORETURN __attribute__((noreturn))
# define THREADLOCAL __thread
# define NOTHROW throw()
# define LIKELY(x) __builtin_expect(!!(x), 1)
# define UNLIKELY(x) __builtin_expect(!!(x), 0)
# define UNUSED __attribute__((unused))
# define USED __attribute__((used))
# if defined(__i386__) || defined(__x86_64__)
# define PREFETCH(x) __asm__("prefetchnta (%0)" : : "r" (x))
# else
# define PREFETCH(x) __builtin_prefetch(x)
# endif
#endif // _MSC_VER
typedef ALIGNED(1) u16 uu16;
typedef ALIGNED(1) u32 uu32;
typedef ALIGNED(1) u64 uu64;
typedef ALIGNED(1) s16 us16;
typedef ALIGNED(1) s32 us32;
typedef ALIGNED(1) s64 us64;
#if SANITIZER_WINDOWS
typedef unsigned long DWORD; typedef DWORD thread_return_t;
# define THREAD_CALLING_CONV __stdcall
#else // _WIN32
typedef void* thread_return_t;
# define THREAD_CALLING_CONV
#endif // _WIN32
typedef thread_return_t (THREAD_CALLING_CONV *thread_callback_t)(void* arg);
namespace __sanitizer {
void NORETURN Die();
SANITIZER_INTERFACE_ATTRIBUTE
void NORETURN CheckFailed(const char *file, int line, const char *cond,
u64 v1, u64 v2);
}
#define RAW_CHECK_MSG(expr, msg) do { \
if (!(expr)) { \
RawWrite(msg); \
Die(); \
} \
} while (0)
#define RAW_CHECK(expr) RAW_CHECK_MSG(expr, #expr)
#define CHECK_IMPL(c1, op, c2) \
do { \
__sanitizer::u64 v1 = (u64)(c1); \
__sanitizer::u64 v2 = (u64)(c2); \
if (!(v1 op v2)) \
__sanitizer::CheckFailed(__FILE__, __LINE__, \
"(" #c1 ") " #op " (" #c2 ")", v1, v2); \
} while (false) \
#define CHECK(a) CHECK_IMPL((a), !=, 0)
#define CHECK_EQ(a, b) CHECK_IMPL((a), ==, (b))
#define CHECK_NE(a, b) CHECK_IMPL((a), !=, (b))
#define CHECK_LT(a, b) CHECK_IMPL((a), <, (b))
#define CHECK_LE(a, b) CHECK_IMPL((a), <=, (b))
#define CHECK_GT(a, b) CHECK_IMPL((a), >, (b))
#define CHECK_GE(a, b) CHECK_IMPL((a), >=, (b))
#if TSAN_DEBUG
#define DCHECK(a) CHECK(a)
#define DCHECK_EQ(a, b) CHECK_EQ(a, b)
#define DCHECK_NE(a, b) CHECK_NE(a, b)
#define DCHECK_LT(a, b) CHECK_LT(a, b)
#define DCHECK_LE(a, b) CHECK_LE(a, b)
#define DCHECK_GT(a, b) CHECK_GT(a, b)
#define DCHECK_GE(a, b) CHECK_GE(a, b)
#else
#define DCHECK(a)
#define DCHECK_EQ(a, b)
#define DCHECK_NE(a, b)
#define DCHECK_LT(a, b)
#define DCHECK_LE(a, b)
#define DCHECK_GT(a, b)
#define DCHECK_GE(a, b)
#endif
#define UNREACHABLE(msg) do { \
CHECK(0 && msg); \
Die(); \
} while (0)
#define UNIMPLEMENTED() UNREACHABLE("unimplemented")
#define COMPILER_CHECK(pred) IMPL_COMPILER_ASSERT(pred, __LINE__)
#define ARRAY_SIZE(a) (sizeof(a)/sizeof((a)[0]))
#define IMPL_PASTE(a, b) a##b
#define IMPL_COMPILER_ASSERT(pred, line) \
typedef char IMPL_PASTE(assertion_failed_##_, line)[2*(int)(pred)-1]
#undef __INT64_C
#undef __UINT64_C
#if SANITIZER_WORDSIZE == 64
# define __INT64_C(c) c ## L
# define __UINT64_C(c) c ## UL
#else
# define __INT64_C(c) c ## LL
# define __UINT64_C(c) c ## ULL
#endif // SANITIZER_WORDSIZE == 64
#undef INT32_MIN
#define INT32_MIN (-2147483647-1)
#undef INT32_MAX
#define INT32_MAX (2147483647)
#undef UINT32_MAX
#define UINT32_MAX (4294967295U)
#undef INT64_MIN
#define INT64_MIN (-__INT64_C(9223372036854775807)-1)
#undef INT64_MAX
#define INT64_MAX (__INT64_C(9223372036854775807))
#undef UINT64_MAX
#define UINT64_MAX (__UINT64_C(18446744073709551615))
enum LinkerInitialized { LINKER_INITIALIZED = 0 };
#if !defined(_MSC_VER) || defined(__clang__)
# define GET_CALLER_PC() (uptr)__builtin_return_address(0)
# define GET_CURRENT_FRAME() (uptr)__builtin_frame_address(0)
#else
extern "C" void* _ReturnAddress(void);
# pragma intrinsic(_ReturnAddress)
# define GET_CALLER_PC() (uptr)_ReturnAddress()
# define GET_CURRENT_FRAME() (uptr)0xDEADBEEF
#endif
#define HANDLE_EINTR(res, f) \
{ \
int rverrno; \
do { \
res = (f); \
} while (internal_iserror(res, &rverrno) && rverrno == EINTR); \
}
#endif // SANITIZER_DEFS_H