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-rw-r--r--libsanitizer/tsan/tsan_interface.h291
1 files changed, 291 insertions, 0 deletions
diff --git a/libsanitizer/tsan/tsan_interface.h b/libsanitizer/tsan/tsan_interface.h
index 4ff6fa1831e..066dde6f543 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