tsan_interface.cc revision 603c4be006d8c53905d736bf1f19a49f5ce98276 
1//===-- tsan_interface.cc -------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file is a part of ThreadSanitizer (TSan), a race detector.
11//
12//===----------------------------------------------------------------------===//
13
14#include "tsan_interface.h"
15#include "tsan_interface_ann.h"
16#include "tsan_rtl.h"
17
18#define CALLERPC ((uptr)__builtin_return_address(0))
19
20using namespace __tsan;  // NOLINT
21
22void __tsan_init() {
23  Initialize(cur_thread());
24}
25
26void __tsan_read16(void *addr) {
27  MemoryRead8Byte(cur_thread(), CALLERPC, (uptr)addr);
28  MemoryRead8Byte(cur_thread(), CALLERPC, (uptr)addr + 8);
29}
30
31void __tsan_write16(void *addr) {
32  MemoryWrite8Byte(cur_thread(), CALLERPC, (uptr)addr);
33  MemoryWrite8Byte(cur_thread(), CALLERPC, (uptr)addr + 8);
34}
35
36void __tsan_acquire(void *addr) {
37  Acquire(cur_thread(), CALLERPC, (uptr)addr);
38}
39
40void __tsan_release(void *addr) {
41  Release(cur_thread(), CALLERPC, (uptr)addr);
42}
43