1//===-- tsan_interface_inl.h ------------------------------------*- C++ -*-===//
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_rtl.h"
16
17#define CALLERPC ((uptr)__builtin_return_address(0))
18
19using namespace __tsan;  // NOLINT
20
21void __tsan_read1(void *addr) {
22  MemoryAccess(cur_thread(), CALLERPC, (uptr)addr, 0, 0);
23}
24
25void __tsan_read2(void *addr) {
26  MemoryAccess(cur_thread(), CALLERPC, (uptr)addr, 1, 0);
27}
28
29void __tsan_read4(void *addr) {
30  MemoryAccess(cur_thread(), CALLERPC, (uptr)addr, 2, 0);
31}
32
33void __tsan_read8(void *addr) {
34  MemoryAccess(cur_thread(), CALLERPC, (uptr)addr, 3, 0);
35}
36
37void __tsan_write1(void *addr) {
38  MemoryAccess(cur_thread(), CALLERPC, (uptr)addr, 0, 1);
39}
40
41void __tsan_write2(void *addr) {
42  MemoryAccess(cur_thread(), CALLERPC, (uptr)addr, 1, 1);
43}
44
45void __tsan_write4(void *addr) {
46  MemoryAccess(cur_thread(), CALLERPC, (uptr)addr, 2, 1);
47}
48
49void __tsan_write8(void *addr) {
50  MemoryAccess(cur_thread(), CALLERPC, (uptr)addr, 3, 1);
51}
52
53void __tsan_vptr_update(void **vptr_p, void *new_val) {
54  CHECK_EQ(sizeof(vptr_p), 8);
55  if (*vptr_p != new_val)
56    MemoryAccess(cur_thread(), CALLERPC, (uptr)vptr_p, 3, 1);
57}
58
59void __tsan_func_entry(void *pc) {
60  FuncEntry(cur_thread(), (uptr)pc);
61}
62
63void __tsan_func_exit() {
64  FuncExit(cur_thread());
65}
66