1 files changed, 173 insertions, 0 deletions
diff --git a/libsanitizer/tsan/tsan_interface_atomic.h b/libsanitizer/tsan/tsan_interface_atomic.h
new file mode 100644
index 00000000000..37532ce4185
--- /dev/null
+++ b/libsanitizer/tsan/tsan_interface_atomic.h
@@ -0,0 +1,173 @@
+//===-- tsan_interface_atomic.h ---------------------------------*- C++ -*-===//
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of ThreadSanitizer (TSan), a race detector.
+//
+//===----------------------------------------------------------------------===//
+#ifndef TSAN_INTERFACE_ATOMIC_H
+#define TSAN_INTERFACE_ATOMIC_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef char  __tsan_atomic8;
+typedef short __tsan_atomic16;  // NOLINT
+typedef int   __tsan_atomic32;
+typedef long  __tsan_atomic64;  // NOLINT
+
+// Part of ABI, do not change.
+// http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/atomic?view=markup
+typedef enum {
+  __tsan_memory_order_relaxed = 1 << 0,
+  __tsan_memory_order_consume = 1 << 1,
+  __tsan_memory_order_acquire = 1 << 2,
+  __tsan_memory_order_release = 1 << 3,
+  __tsan_memory_order_acq_rel = 1 << 4,
+  __tsan_memory_order_seq_cst = 1 << 5
+} __tsan_memory_order;
+
+__tsan_atomic8 __tsan_atomic8_load(const volatile __tsan_atomic8 *a,
+    __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+__tsan_atomic16 __tsan_atomic16_load(const volatile __tsan_atomic16 *a,
+    __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+__tsan_atomic32 __tsan_atomic32_load(const volatile __tsan_atomic32 *a,
+    __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+__tsan_atomic64 __tsan_atomic64_load(const volatile __tsan_atomic64 *a,
+    __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+
+void __tsan_atomic8_store(volatile __tsan_atomic8 *a, __tsan_atomic8 v,
+    __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+void __tsan_atomic16_store(volatile __tsan_atomic16 *a, __tsan_atomic16 v,
+    __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+void __tsan_atomic32_store(volatile __tsan_atomic32 *a, __tsan_atomic32 v,
+    __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+void __tsan_atomic64_store(volatile __tsan_atomic64 *a, __tsan_atomic64 v,
+    __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+
+__tsan_atomic8 __tsan_atomic8_exchange(volatile __tsan_atomic8 *a,
+    __tsan_atomic8 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+__tsan_atomic16 __tsan_atomic16_exchange(volatile __tsan_atomic16 *a,
+    __tsan_atomic16 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+__tsan_atomic32 __tsan_atomic32_exchange(volatile __tsan_atomic32 *a,
+    __tsan_atomic32 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+__tsan_atomic64 __tsan_atomic64_exchange(volatile __tsan_atomic64 *a, 
+    __tsan_atomic64 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+
+__tsan_atomic8 __tsan_atomic8_fetch_add(volatile __tsan_atomic8 *a,
+    __tsan_atomic8 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+__tsan_atomic16 __tsan_atomic16_fetch_add(volatile __tsan_atomic16 *a,
+    __tsan_atomic16 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+__tsan_atomic32 __tsan_atomic32_fetch_add(volatile __tsan_atomic32 *a,
+    __tsan_atomic32 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+__tsan_atomic64 __tsan_atomic64_fetch_add(volatile __tsan_atomic64 *a,
+    __tsan_atomic64 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+
+__tsan_atomic8 __tsan_atomic8_fetch_sub(volatile __tsan_atomic8 *a,
+    __tsan_atomic8 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+__tsan_atomic16 __tsan_atomic16_fetch_sub(volatile __tsan_atomic16 *a,
+    __tsan_atomic16 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+__tsan_atomic32 __tsan_atomic32_fetch_sub(volatile __tsan_atomic32 *a,
+    __tsan_atomic32 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+__tsan_atomic64 __tsan_atomic64_fetch_sub(volatile __tsan_atomic64 *a,
+    __tsan_atomic64 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+
+__tsan_atomic8 __tsan_atomic8_fetch_and(volatile __tsan_atomic8 *a,
+    __tsan_atomic8 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+__tsan_atomic16 __tsan_atomic16_fetch_and(volatile __tsan_atomic16 *a,
+    __tsan_atomic16 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+__tsan_atomic32 __tsan_atomic32_fetch_and(volatile __tsan_atomic32 *a,
+    __tsan_atomic32 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+__tsan_atomic64 __tsan_atomic64_fetch_and(volatile __tsan_atomic64 *a,
+    __tsan_atomic64 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+
+__tsan_atomic8 __tsan_atomic8_fetch_or(volatile __tsan_atomic8 *a,
+    __tsan_atomic8 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+__tsan_atomic16 __tsan_atomic16_fetch_or(volatile __tsan_atomic16 *a,
+    __tsan_atomic16 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+__tsan_atomic32 __tsan_atomic32_fetch_or(volatile __tsan_atomic32 *a,
+    __tsan_atomic32 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+__tsan_atomic64 __tsan_atomic64_fetch_or(volatile __tsan_atomic64 *a,
+    __tsan_atomic64 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+
+__tsan_atomic8 __tsan_atomic8_fetch_xor(volatile __tsan_atomic8 *a,
+    __tsan_atomic8 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+__tsan_atomic16 __tsan_atomic16_fetch_xor(volatile __tsan_atomic16 *a,
+    __tsan_atomic16 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+__tsan_atomic32 __tsan_atomic32_fetch_xor(volatile __tsan_atomic32 *a,
+    __tsan_atomic32 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+__tsan_atomic64 __tsan_atomic64_fetch_xor(volatile __tsan_atomic64 *a,
+    __tsan_atomic64 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+
+int __tsan_atomic8_compare_exchange_weak(volatile __tsan_atomic8 *a,
+    __tsan_atomic8 *c, __tsan_atomic8 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+int __tsan_atomic16_compare_exchange_weak(volatile __tsan_atomic16 *a,
+    __tsan_atomic16 *c, __tsan_atomic16 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+int __tsan_atomic32_compare_exchange_weak(volatile __tsan_atomic32 *a,
+    __tsan_atomic32 *c, __tsan_atomic32 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+int __tsan_atomic64_compare_exchange_weak(volatile __tsan_atomic64 *a,
+    __tsan_atomic64 *c, __tsan_atomic64 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+
+int __tsan_atomic8_compare_exchange_strong(volatile __tsan_atomic8 *a,
+    __tsan_atomic8 *c, __tsan_atomic8 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+int __tsan_atomic16_compare_exchange_strong(volatile __tsan_atomic16 *a,
+    __tsan_atomic16 *c, __tsan_atomic16 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+int __tsan_atomic32_compare_exchange_strong(volatile __tsan_atomic32 *a,
+    __tsan_atomic32 *c, __tsan_atomic32 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+int __tsan_atomic64_compare_exchange_strong(volatile __tsan_atomic64 *a,
+    __tsan_atomic64 *c, __tsan_atomic64 v, __tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+
+void __tsan_atomic_thread_fence(__tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+void __tsan_atomic_signal_fence(__tsan_memory_order mo)
+    SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // #ifndef TSAN_INTERFACE_ATOMIC_H