diff options
Diffstat (limited to 'libsanitizer/tsan/tsan_interface.h')
| -rw-r--r-- | libsanitizer/tsan/tsan_interface.h | 291 |
1 files changed, 291 insertions, 0 deletions
diff --git a/libsanitizer/tsan/tsan_interface.h b/libsanitizer/tsan/tsan_interface.h index 4ff6fa1831ee..066dde6f5432 100644 --- a/libsanitizer/tsan/tsan_interface.h +++ b/libsanitizer/tsan/tsan_interface.h @@ -15,6 +15,7 @@ #define TSAN_INTERFACE_H #include <sanitizer_common/sanitizer_internal_defs.h> +using __sanitizer::uptr; // This header should NOT include any other headers. // All functions in this header are extern "C" and start with __tsan_. @@ -23,6 +24,8 @@ extern "C" { #endif +#if !SANITIZER_GO + // This function should be called at the very beginning of the process, // before any instrumented code is executed and before any call to malloc. SANITIZER_INTERFACE_ATTRIBUTE void __tsan_init(); @@ -73,8 +76,296 @@ void __tsan_read_range(void *addr, unsigned long size); // NOLINT SANITIZER_INTERFACE_ATTRIBUTE void __tsan_write_range(void *addr, unsigned long size); // NOLINT +// User may provide function that would be called right when TSan detects +// an error. The argument 'report' is an opaque pointer that can be used to +// gather additional information using other TSan report API functions. +SANITIZER_INTERFACE_ATTRIBUTE +void __tsan_on_report(void *report); + +// If TSan is currently reporting a detected issue on the current thread, +// returns an opaque pointer to the current report. Otherwise returns NULL. +SANITIZER_INTERFACE_ATTRIBUTE +void *__tsan_get_current_report(); + +// Returns a report's description (issue type), number of duplicate issues +// found, counts of array data (stack traces, memory operations, locations, +// mutexes, threads, unique thread IDs) and a stack trace of a sleep() call (if +// one was involved in the issue). +SANITIZER_INTERFACE_ATTRIBUTE +int __tsan_get_report_data(void *report, const char **description, int *count, + int *stack_count, int *mop_count, int *loc_count, + int *mutex_count, int *thread_count, + int *unique_tid_count, void **sleep_trace, + uptr trace_size); + +// Returns information about stack traces included in the report. +SANITIZER_INTERFACE_ATTRIBUTE +int __tsan_get_report_stack(void *report, uptr idx, void **trace, + uptr trace_size); + +// Returns information about memory operations included in the report. +SANITIZER_INTERFACE_ATTRIBUTE +int __tsan_get_report_mop(void *report, uptr idx, int *tid, void **addr, + int *size, int *write, int *atomic, void **trace, + uptr trace_size); + +// Returns information about locations included in the report. +SANITIZER_INTERFACE_ATTRIBUTE +int __tsan_get_report_loc(void *report, uptr idx, const char **type, + void **addr, uptr *start, uptr *size, int *tid, + int *fd, int *suppressable, void **trace, + uptr trace_size); + +// Returns information about mutexes included in the report. +SANITIZER_INTERFACE_ATTRIBUTE +int __tsan_get_report_mutex(void *report, uptr idx, uptr *mutex_id, void **addr, + int *destroyed, void **trace, uptr trace_size); + +// Returns information about threads included in the report. +SANITIZER_INTERFACE_ATTRIBUTE +int __tsan_get_report_thread(void *report, uptr idx, int *tid, uptr *os_id, + int *running, const char **name, int *parent_tid, + void **trace, uptr trace_size); + +// Returns information about unique thread IDs included in the report. +SANITIZER_INTERFACE_ATTRIBUTE +int __tsan_get_report_unique_tid(void *report, uptr idx, int *tid); + +#endif // SANITIZER_GO + #ifdef __cplusplus } // extern "C" #endif +namespace __tsan { + +// These should match declarations from public tsan_interface_atomic.h header. +typedef unsigned char a8; +typedef unsigned short a16; // NOLINT +typedef unsigned int a32; +typedef unsigned long long a64; // NOLINT +#if !SANITIZER_GO && (defined(__SIZEOF_INT128__) \ + || (__clang_major__ * 100 + __clang_minor__ >= 302)) && !defined(__mips64) +__extension__ typedef __int128 a128; +# define __TSAN_HAS_INT128 1 +#else +# define __TSAN_HAS_INT128 0 +#endif + +// Part of ABI, do not change. +// http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/atomic?view=markup +typedef enum { + mo_relaxed, + mo_consume, + mo_acquire, + mo_release, + mo_acq_rel, + mo_seq_cst +} morder; + +struct ThreadState; + +extern "C" { +SANITIZER_INTERFACE_ATTRIBUTE +a8 __tsan_atomic8_load(const volatile a8 *a, morder mo); +SANITIZER_INTERFACE_ATTRIBUTE +a16 __tsan_atomic16_load(const volatile a16 *a, morder mo); +SANITIZER_INTERFACE_ATTRIBUTE +a32 __tsan_atomic32_load(const volatile a32 *a, morder mo); +SANITIZER_INTERFACE_ATTRIBUTE +a64 __tsan_atomic64_load(const volatile a64 *a, morder mo); +#if __TSAN_HAS_INT128 +SANITIZER_INTERFACE_ATTRIBUTE +a128 __tsan_atomic128_load(const volatile a128 *a, morder mo); +#endif + +SANITIZER_INTERFACE_ATTRIBUTE +void __tsan_atomic8_store(volatile a8 *a, a8 v, morder mo); +SANITIZER_INTERFACE_ATTRIBUTE +void __tsan_atomic16_store(volatile a16 *a, a16 v, morder mo); +SANITIZER_INTERFACE_ATTRIBUTE +void __tsan_atomic32_store(volatile a32 *a, a32 v, morder mo); +SANITIZER_INTERFACE_ATTRIBUTE +void __tsan_atomic64_store(volatile a64 *a, a64 v, morder mo); +#if __TSAN_HAS_INT128 +SANITIZER_INTERFACE_ATTRIBUTE +void __tsan_atomic128_store(volatile a128 *a, a128 v, morder mo); +#endif + +SANITIZER_INTERFACE_ATTRIBUTE +a8 __tsan_atomic8_exchange(volatile a8 *a, a8 v, morder mo); +SANITIZER_INTERFACE_ATTRIBUTE +a16 __tsan_atomic16_exchange(volatile a16 *a, a16 v, morder mo); +SANITIZER_INTERFACE_ATTRIBUTE +a32 __tsan_atomic32_exchange(volatile a32 *a, a32 v, morder mo); +SANITIZER_INTERFACE_ATTRIBUTE +a64 __tsan_atomic64_exchange(volatile a64 *a, a64 v, morder mo); +#if __TSAN_HAS_INT128 +SANITIZER_INTERFACE_ATTRIBUTE +a128 __tsan_atomic128_exchange(volatile a128 *a, a128 v, morder mo); +#endif + +SANITIZER_INTERFACE_ATTRIBUTE +a8 __tsan_atomic8_fetch_add(volatile a8 *a, a8 v, morder mo); +SANITIZER_INTERFACE_ATTRIBUTE +a16 __tsan_atomic16_fetch_add(volatile a16 *a, a16 v, morder mo); +SANITIZER_INTERFACE_ATTRIBUTE +a32 __tsan_atomic32_fetch_add(volatile a32 *a, a32 v, morder mo); +SANITIZER_INTERFACE_ATTRIBUTE +a64 __tsan_atomic64_fetch_add(volatile a64 *a, a64 v, morder mo); +#if __TSAN_HAS_INT128 +SANITIZER_INTERFACE_ATTRIBUTE +a128 __tsan_atomic128_fetch_add(volatile a128 *a, a128 v, morder mo); +#endif + +SANITIZER_INTERFACE_ATTRIBUTE +a8 __tsan_atomic8_fetch_sub(volatile a8 *a, a8 v, morder mo); +SANITIZER_INTERFACE_ATTRIBUTE +a16 __tsan_atomic16_fetch_sub(volatile a16 *a, a16 v, morder mo); +SANITIZER_INTERFACE_ATTRIBUTE +a32 __tsan_atomic32_fetch_sub(volatile a32 *a, a32 v, morder mo); +SANITIZER_INTERFACE_ATTRIBUTE +a64 __tsan_atomic64_fetch_sub(volatile a64 *a, a64 v, morder mo); +#if __TSAN_HAS_INT128 +SANITIZER_INTERFACE_ATTRIBUTE +a128 __tsan_atomic128_fetch_sub(volatile a128 *a, a128 v, morder mo); +#endif + +SANITIZER_INTERFACE_ATTRIBUTE +a8 __tsan_atomic8_fetch_and(volatile a8 *a, a8 v, morder mo); +SANITIZER_INTERFACE_ATTRIBUTE +a16 __tsan_atomic16_fetch_and(volatile a16 *a, a16 v, morder mo); +SANITIZER_INTERFACE_ATTRIBUTE +a32 __tsan_atomic32_fetch_and(volatile a32 *a, a32 v, morder mo); +SANITIZER_INTERFACE_ATTRIBUTE +a64 __tsan_atomic64_fetch_and(volatile a64 *a, a64 v, morder mo); +#if __TSAN_HAS_INT128 +SANITIZER_INTERFACE_ATTRIBUTE +a128 __tsan_atomic128_fetch_and(volatile a128 *a, a128 v, morder mo); +#endif + +SANITIZER_INTERFACE_ATTRIBUTE +a8 __tsan_atomic8_fetch_or(volatile a8 *a, a8 v, morder mo); +SANITIZER_INTERFACE_ATTRIBUTE +a16 __tsan_atomic16_fetch_or(volatile a16 *a, a16 v, morder mo); +SANITIZER_INTERFACE_ATTRIBUTE +a32 __tsan_atomic32_fetch_or(volatile a32 *a, a32 v, morder mo); +SANITIZER_INTERFACE_ATTRIBUTE +a64 __tsan_atomic64_fetch_or(volatile a64 *a, a64 v, morder mo); +#if __TSAN_HAS_INT128 +SANITIZER_INTERFACE_ATTRIBUTE +a128 __tsan_atomic128_fetch_or(volatile a128 *a, a128 v, morder mo); +#endif + +SANITIZER_INTERFACE_ATTRIBUTE +a8 __tsan_atomic8_fetch_xor(volatile a8 *a, a8 v, morder mo); +SANITIZER_INTERFACE_ATTRIBUTE +a16 __tsan_atomic16_fetch_xor(volatile a16 *a, a16 v, morder mo); +SANITIZER_INTERFACE_ATTRIBUTE +a32 __tsan_atomic32_fetch_xor(volatile a32 *a, a32 v, morder mo); +SANITIZER_INTERFACE_ATTRIBUTE +a64 __tsan_atomic64_fetch_xor(volatile a64 *a, a64 v, morder mo); +#if __TSAN_HAS_INT128 +SANITIZER_INTERFACE_ATTRIBUTE +a128 __tsan_atomic128_fetch_xor(volatile a128 *a, a128 v, morder mo); +#endif + +SANITIZER_INTERFACE_ATTRIBUTE +a8 __tsan_atomic8_fetch_nand(volatile a8 *a, a8 v, morder mo); +SANITIZER_INTERFACE_ATTRIBUTE +a16 __tsan_atomic16_fetch_nand(volatile a16 *a, a16 v, morder mo); +SANITIZER_INTERFACE_ATTRIBUTE +a32 __tsan_atomic32_fetch_nand(volatile a32 *a, a32 v, morder mo); +SANITIZER_INTERFACE_ATTRIBUTE +a64 __tsan_atomic64_fetch_nand(volatile a64 *a, a64 v, morder mo); +#if __TSAN_HAS_INT128 +SANITIZER_INTERFACE_ATTRIBUTE +a128 __tsan_atomic128_fetch_nand(volatile a128 *a, a128 v, morder mo); +#endif + +SANITIZER_INTERFACE_ATTRIBUTE +int __tsan_atomic8_compare_exchange_strong(volatile a8 *a, a8 *c, a8 v, + morder mo, morder fmo); +SANITIZER_INTERFACE_ATTRIBUTE +int __tsan_atomic16_compare_exchange_strong(volatile a16 *a, a16 *c, a16 v, + morder mo, morder fmo); +SANITIZER_INTERFACE_ATTRIBUTE +int __tsan_atomic32_compare_exchange_strong(volatile a32 *a, a32 *c, a32 v, + morder mo, morder fmo); +SANITIZER_INTERFACE_ATTRIBUTE +int __tsan_atomic64_compare_exchange_strong(volatile a64 *a, a64 *c, a64 v, + morder mo, morder fmo); +#if __TSAN_HAS_INT128 +SANITIZER_INTERFACE_ATTRIBUTE +int __tsan_atomic128_compare_exchange_strong(volatile a128 *a, a128 *c, a128 v, + morder mo, morder fmo); +#endif + +SANITIZER_INTERFACE_ATTRIBUTE +int __tsan_atomic8_compare_exchange_weak(volatile a8 *a, a8 *c, a8 v, morder mo, + morder fmo); +SANITIZER_INTERFACE_ATTRIBUTE +int __tsan_atomic16_compare_exchange_weak(volatile a16 *a, a16 *c, a16 v, + morder mo, morder fmo); +SANITIZER_INTERFACE_ATTRIBUTE +int __tsan_atomic32_compare_exchange_weak(volatile a32 *a, a32 *c, a32 v, + morder mo, morder fmo); +SANITIZER_INTERFACE_ATTRIBUTE +int __tsan_atomic64_compare_exchange_weak(volatile a64 *a, a64 *c, a64 v, + morder mo, morder fmo); +#if __TSAN_HAS_INT128 +SANITIZER_INTERFACE_ATTRIBUTE +int __tsan_atomic128_compare_exchange_weak(volatile a128 *a, a128 *c, a128 v, + morder mo, morder fmo); +#endif + +SANITIZER_INTERFACE_ATTRIBUTE +a8 __tsan_atomic8_compare_exchange_val(volatile a8 *a, a8 c, a8 v, morder mo, + morder fmo); +SANITIZER_INTERFACE_ATTRIBUTE +a16 __tsan_atomic16_compare_exchange_val(volatile a16 *a, a16 c, a16 v, + morder mo, morder fmo); +SANITIZER_INTERFACE_ATTRIBUTE +a32 __tsan_atomic32_compare_exchange_val(volatile a32 *a, a32 c, a32 v, + morder mo, morder fmo); +SANITIZER_INTERFACE_ATTRIBUTE +a64 __tsan_atomic64_compare_exchange_val(volatile a64 *a, a64 c, a64 v, + morder mo, morder fmo); +#if __TSAN_HAS_INT128 +SANITIZER_INTERFACE_ATTRIBUTE +a128 __tsan_atomic128_compare_exchange_val(volatile a128 *a, a128 c, a128 v, + morder mo, morder fmo); +#endif + +SANITIZER_INTERFACE_ATTRIBUTE +void __tsan_atomic_thread_fence(morder mo); +SANITIZER_INTERFACE_ATTRIBUTE +void __tsan_atomic_signal_fence(morder mo); + +SANITIZER_INTERFACE_ATTRIBUTE +void __tsan_go_atomic32_load(ThreadState *thr, uptr cpc, uptr pc, u8 *a); +SANITIZER_INTERFACE_ATTRIBUTE +void __tsan_go_atomic64_load(ThreadState *thr, uptr cpc, uptr pc, u8 *a); +SANITIZER_INTERFACE_ATTRIBUTE +void __tsan_go_atomic32_store(ThreadState *thr, uptr cpc, uptr pc, u8 *a); +SANITIZER_INTERFACE_ATTRIBUTE +void __tsan_go_atomic64_store(ThreadState *thr, uptr cpc, uptr pc, u8 *a); +SANITIZER_INTERFACE_ATTRIBUTE +void __tsan_go_atomic32_fetch_add(ThreadState *thr, uptr cpc, uptr pc, u8 *a); +SANITIZER_INTERFACE_ATTRIBUTE +void __tsan_go_atomic64_fetch_add(ThreadState *thr, uptr cpc, uptr pc, u8 *a); +SANITIZER_INTERFACE_ATTRIBUTE +void __tsan_go_atomic32_exchange(ThreadState *thr, uptr cpc, uptr pc, u8 *a); +SANITIZER_INTERFACE_ATTRIBUTE +void __tsan_go_atomic64_exchange(ThreadState *thr, uptr cpc, uptr pc, u8 *a); +SANITIZER_INTERFACE_ATTRIBUTE +void __tsan_go_atomic32_compare_exchange(ThreadState *thr, uptr cpc, uptr pc, + u8 *a); +SANITIZER_INTERFACE_ATTRIBUTE +void __tsan_go_atomic64_compare_exchange(ThreadState *thr, uptr cpc, uptr pc, + u8 *a); +} // extern "C" + +} // namespace __tsan + #endif // TSAN_INTERFACE_H |