1 /*
2 * tsan_annotations.cpp -- ThreadSanitizer annotations to support data
3 * race detection in OpenMP programs.
4 */
5
6 //===----------------------------------------------------------------------===//
7 //
8 // The LLVM Compiler Infrastructure
9 //
10 // This file is dual licensed under the MIT and the University of Illinois Open
11 // Source Licenses. See LICENSE.txt for details.
12 //
13 //===----------------------------------------------------------------------===//
14
15 #include "tsan_annotations.h"
16
17 #include <stdio.h>
18
19 typedef unsigned long uptr;
20 typedef signed long sptr;
21
AnnotateHappensBefore(const char * f,int l,uptr addr)22 extern "C" __attribute__((weak)) void AnnotateHappensBefore(const char *f,
23 int l, uptr addr) {}
AnnotateHappensAfter(const char * f,int l,uptr addr)24 extern "C" __attribute__((weak)) void AnnotateHappensAfter(const char *f, int l,
25 uptr addr) {}
AnnotateCondVarSignal(const char * f,int l,uptr cv)26 extern "C" __attribute__((weak)) void AnnotateCondVarSignal(const char *f,
27 int l, uptr cv) {}
AnnotateCondVarSignalAll(const char * f,int l,uptr cv)28 extern "C" __attribute__((weak)) void AnnotateCondVarSignalAll(const char *f,
29 int l, uptr cv) {
30 }
AnnotateMutexIsNotPHB(const char * f,int l,uptr mu)31 extern "C" __attribute__((weak)) void AnnotateMutexIsNotPHB(const char *f,
32 int l, uptr mu) {}
AnnotateCondVarWait(const char * f,int l,uptr cv,uptr lock)33 extern "C" __attribute__((weak)) void AnnotateCondVarWait(const char *f, int l,
34 uptr cv, uptr lock) {}
AnnotateRWLockCreate(const char * f,int l,uptr m)35 extern "C" __attribute__((weak)) void AnnotateRWLockCreate(const char *f, int l,
36 uptr m) {}
37 extern "C" __attribute__((weak)) void
AnnotateRWLockCreateStatic(const char * f,int l,uptr m)38 AnnotateRWLockCreateStatic(const char *f, int l, uptr m) {}
AnnotateRWLockDestroy(const char * f,int l,uptr m)39 extern "C" __attribute__((weak)) void AnnotateRWLockDestroy(const char *f,
40 int l, uptr m) {}
41 extern "C" __attribute__((weak)) void
AnnotateRWLockAcquired(const char * f,int l,uptr m,uptr is_w)42 AnnotateRWLockAcquired(const char *f, int l, uptr m, uptr is_w) {}
43 extern "C" __attribute__((weak)) void
AnnotateRWLockReleased(const char * f,int l,uptr m,uptr is_w)44 AnnotateRWLockReleased(const char *f, int l, uptr m, uptr is_w) {}
AnnotateTraceMemory(const char * f,int l,uptr mem)45 extern "C" __attribute__((weak)) void AnnotateTraceMemory(const char *f, int l,
46 uptr mem) {}
AnnotateFlushState(const char * f,int l)47 extern "C" __attribute__((weak)) void AnnotateFlushState(const char *f, int l) {
48 }
AnnotateNewMemory(const char * f,int l,uptr mem,uptr size)49 extern "C" __attribute__((weak)) void AnnotateNewMemory(const char *f, int l,
50 uptr mem, uptr size) {}
AnnotateNoOp(const char * f,int l,uptr mem)51 extern "C" __attribute__((weak)) void AnnotateNoOp(const char *f, int l,
52 uptr mem) {}
AnnotateFlushExpectedRaces(const char * f,int l)53 extern "C" __attribute__((weak)) void AnnotateFlushExpectedRaces(const char *f,
54 int l) {}
55 extern "C" __attribute__((weak)) void
AnnotateEnableRaceDetection(const char * f,int l,int enable)56 AnnotateEnableRaceDetection(const char *f, int l, int enable) {}
57 extern "C" __attribute__((weak)) void
AnnotateMutexIsUsedAsCondVar(const char * f,int l,uptr mu)58 AnnotateMutexIsUsedAsCondVar(const char *f, int l, uptr mu) {}
AnnotatePCQGet(const char * f,int l,uptr pcq)59 extern "C" __attribute__((weak)) void AnnotatePCQGet(const char *f, int l,
60 uptr pcq) {}
AnnotatePCQPut(const char * f,int l,uptr pcq)61 extern "C" __attribute__((weak)) void AnnotatePCQPut(const char *f, int l,
62 uptr pcq) {}
AnnotatePCQDestroy(const char * f,int l,uptr pcq)63 extern "C" __attribute__((weak)) void AnnotatePCQDestroy(const char *f, int l,
64 uptr pcq) {}
AnnotatePCQCreate(const char * f,int l,uptr pcq)65 extern "C" __attribute__((weak)) void AnnotatePCQCreate(const char *f, int l,
66 uptr pcq) {}
AnnotateExpectRace(const char * f,int l,uptr mem,char * desc)67 extern "C" __attribute__((weak)) void AnnotateExpectRace(const char *f, int l,
68 uptr mem, char *desc) {
69 }
70 extern "C" __attribute__((weak)) void
AnnotateBenignRaceSized(const char * f,int l,uptr mem,uptr size,char * desc)71 AnnotateBenignRaceSized(const char *f, int l, uptr mem, uptr size, char *desc) {
72 }
AnnotateBenignRace(const char * f,int l,uptr mem,char * desc)73 extern "C" __attribute__((weak)) void AnnotateBenignRace(const char *f, int l,
74 uptr mem, char *desc) {
75 }
AnnotateIgnoreReadsBegin(const char * f,int l)76 extern "C" __attribute__((weak)) void AnnotateIgnoreReadsBegin(const char *f,
77 int l) {}
AnnotateIgnoreReadsEnd(const char * f,int l)78 extern "C" __attribute__((weak)) void AnnotateIgnoreReadsEnd(const char *f,
79 int l) {}
AnnotateIgnoreWritesBegin(const char * f,int l)80 extern "C" __attribute__((weak)) void AnnotateIgnoreWritesBegin(const char *f,
81 int l) {}
AnnotateIgnoreWritesEnd(const char * f,int l)82 extern "C" __attribute__((weak)) void AnnotateIgnoreWritesEnd(const char *f,
83 int l) {}
AnnotateIgnoreSyncBegin(const char * f,int l)84 extern "C" __attribute__((weak)) void AnnotateIgnoreSyncBegin(const char *f,
85 int l) {}
AnnotateIgnoreSyncEnd(const char * f,int l)86 extern "C" __attribute__((weak)) void AnnotateIgnoreSyncEnd(const char *f,
87 int l) {}
88 extern "C" __attribute__((weak)) void
AnnotatePublishMemoryRange(const char * f,int l,uptr addr,uptr size)89 AnnotatePublishMemoryRange(const char *f, int l, uptr addr, uptr size) {}
90 extern "C" __attribute__((weak)) void
AnnotateUnpublishMemoryRange(const char * f,int l,uptr addr,uptr size)91 AnnotateUnpublishMemoryRange(const char *f, int l, uptr addr, uptr size) {}
AnnotateThreadName(const char * f,int l,char * name)92 extern "C" __attribute__((weak)) void AnnotateThreadName(const char *f, int l,
93 char *name) {}
94 extern "C" __attribute__((weak)) void
WTFAnnotateHappensBefore(const char * f,int l,uptr addr)95 WTFAnnotateHappensBefore(const char *f, int l, uptr addr) {}
96 extern "C" __attribute__((weak)) void
WTFAnnotateHappensAfter(const char * f,int l,uptr addr)97 WTFAnnotateHappensAfter(const char *f, int l, uptr addr) {}
98 extern "C" __attribute__((weak)) void
WTFAnnotateBenignRaceSized(const char * f,int l,uptr mem,uptr sz,char * desc)99 WTFAnnotateBenignRaceSized(const char *f, int l, uptr mem, uptr sz,
100 char *desc) {}
RunningOnValgrind()101 extern "C" __attribute__((weak)) int RunningOnValgrind() { return 0; }
ValgrindSlowdown(void)102 extern "C" __attribute__((weak)) double ValgrindSlowdown(void) { return 0; }
103 extern "C" __attribute__((weak)) const char __attribute__((weak)) *
ThreadSanitizerQuery(const char * query)104 ThreadSanitizerQuery(const char *query) {
105 return 0;
106 }
107 extern "C" __attribute__((weak)) void
AnnotateMemoryIsInitialized(const char * f,int l,uptr mem,uptr sz)108 AnnotateMemoryIsInitialized(const char *f, int l, uptr mem, uptr sz) {}
109