2 * tsan_annotations.cpp -- ThreadSanitizer annotations to support data
3 * race detection in OpenMP programs.
6 //===----------------------------------------------------------------------===//
8 // The LLVM Compiler Infrastructure
10 // This file is dual licensed under the MIT and the University of Illinois Open
11 // Source Licenses. See LICENSE.txt for details.
13 //===----------------------------------------------------------------------===//
15 #include "tsan_annotations.h"
19 typedef unsigned long uptr;
20 typedef signed long sptr;
22 extern "C" __attribute__((weak)) void AnnotateHappensBefore(const char *f,
24 extern "C" __attribute__((weak)) void AnnotateHappensAfter(const char *f, int l,
26 extern "C" __attribute__((weak)) void AnnotateCondVarSignal(const char *f,
28 extern "C" __attribute__((weak)) void AnnotateCondVarSignalAll(const char *f,
31 extern "C" __attribute__((weak)) void AnnotateMutexIsNotPHB(const char *f,
33 extern "C" __attribute__((weak)) void AnnotateCondVarWait(const char *f, int l,
34 uptr cv, uptr lock) {}
35 extern "C" __attribute__((weak)) void AnnotateRWLockCreate(const char *f, int l,
37 extern "C" __attribute__((weak)) void
38 AnnotateRWLockCreateStatic(const char *f, int l, uptr m) {}
39 extern "C" __attribute__((weak)) void AnnotateRWLockDestroy(const char *f,
41 extern "C" __attribute__((weak)) void
42 AnnotateRWLockAcquired(const char *f, int l, uptr m, uptr is_w) {}
43 extern "C" __attribute__((weak)) void
44 AnnotateRWLockReleased(const char *f, int l, uptr m, uptr is_w) {}
45 extern "C" __attribute__((weak)) void AnnotateTraceMemory(const char *f, int l,
47 extern "C" __attribute__((weak)) void AnnotateFlushState(const char *f, int l) {
49 extern "C" __attribute__((weak)) void AnnotateNewMemory(const char *f, int l,
50 uptr mem, uptr size) {}
51 extern "C" __attribute__((weak)) void AnnotateNoOp(const char *f, int l,
53 extern "C" __attribute__((weak)) void AnnotateFlushExpectedRaces(const char *f,
55 extern "C" __attribute__((weak)) void
56 AnnotateEnableRaceDetection(const char *f, int l, int enable) {}
57 extern "C" __attribute__((weak)) void
58 AnnotateMutexIsUsedAsCondVar(const char *f, int l, uptr mu) {}
59 extern "C" __attribute__((weak)) void AnnotatePCQGet(const char *f, int l,
61 extern "C" __attribute__((weak)) void AnnotatePCQPut(const char *f, int l,
63 extern "C" __attribute__((weak)) void AnnotatePCQDestroy(const char *f, int l,
65 extern "C" __attribute__((weak)) void AnnotatePCQCreate(const char *f, int l,
67 extern "C" __attribute__((weak)) void AnnotateExpectRace(const char *f, int l,
68 uptr mem, char *desc) {
70 extern "C" __attribute__((weak)) void
71 AnnotateBenignRaceSized(const char *f, int l, uptr mem, uptr size, char *desc) {
73 extern "C" __attribute__((weak)) void AnnotateBenignRace(const char *f, int l,
74 uptr mem, char *desc) {
76 extern "C" __attribute__((weak)) void AnnotateIgnoreReadsBegin(const char *f,
78 extern "C" __attribute__((weak)) void AnnotateIgnoreReadsEnd(const char *f,
80 extern "C" __attribute__((weak)) void AnnotateIgnoreWritesBegin(const char *f,
82 extern "C" __attribute__((weak)) void AnnotateIgnoreWritesEnd(const char *f,
84 extern "C" __attribute__((weak)) void AnnotateIgnoreSyncBegin(const char *f,
86 extern "C" __attribute__((weak)) void AnnotateIgnoreSyncEnd(const char *f,
88 extern "C" __attribute__((weak)) void
89 AnnotatePublishMemoryRange(const char *f, int l, uptr addr, uptr size) {}
90 extern "C" __attribute__((weak)) void
91 AnnotateUnpublishMemoryRange(const char *f, int l, uptr addr, uptr size) {}
92 extern "C" __attribute__((weak)) void AnnotateThreadName(const char *f, int l,
94 extern "C" __attribute__((weak)) void
95 WTFAnnotateHappensBefore(const char *f, int l, uptr addr) {}
96 extern "C" __attribute__((weak)) void
97 WTFAnnotateHappensAfter(const char *f, int l, uptr addr) {}
98 extern "C" __attribute__((weak)) void
99 WTFAnnotateBenignRaceSized(const char *f, int l, uptr mem, uptr sz,
101 extern "C" __attribute__((weak)) int RunningOnValgrind() { return 0; }
102 extern "C" __attribute__((weak)) double ValgrindSlowdown(void) { return 0; }
103 extern "C" __attribute__((weak)) const char __attribute__((weak)) *
104 ThreadSanitizerQuery(const char *query) {
107 extern "C" __attribute__((weak)) void
108 AnnotateMemoryIsInitialized(const char *f, int l, uptr mem, uptr sz) {}