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150
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1 /*
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2 * tsan_annotations.cpp -- ThreadSanitizer annotations to support data
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3 * race detection in OpenMP programs.
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4 */
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5
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6 //===----------------------------------------------------------------------===//
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7 //
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8 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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9 // See https://llvm.org/LICENSE.txt for license information.
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10 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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11 //
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12 //===----------------------------------------------------------------------===//
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13
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14 #include "tsan_annotations.h"
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15
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16 #include <stdio.h>
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17
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18 typedef unsigned long uptr;
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19 typedef signed long sptr;
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20
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21 extern "C" __attribute__((weak)) void AnnotateHappensBefore(const char *f,
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22 int l, uptr addr) {}
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23 extern "C" __attribute__((weak)) void AnnotateHappensAfter(const char *f, int l,
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24 uptr addr) {}
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25 extern "C" __attribute__((weak)) void AnnotateCondVarSignal(const char *f,
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26 int l, uptr cv) {}
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27 extern "C" __attribute__((weak)) void AnnotateCondVarSignalAll(const char *f,
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28 int l, uptr cv) {
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29 }
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30 extern "C" __attribute__((weak)) void AnnotateMutexIsNotPHB(const char *f,
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31 int l, uptr mu) {}
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32 extern "C" __attribute__((weak)) void AnnotateCondVarWait(const char *f, int l,
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33 uptr cv, uptr lock) {}
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34 extern "C" __attribute__((weak)) void AnnotateRWLockCreate(const char *f, int l,
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35 uptr m) {}
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36 extern "C" __attribute__((weak)) void
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37 AnnotateRWLockCreateStatic(const char *f, int l, uptr m) {}
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38 extern "C" __attribute__((weak)) void AnnotateRWLockDestroy(const char *f,
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39 int l, uptr m) {}
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40 extern "C" __attribute__((weak)) void
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41 AnnotateRWLockAcquired(const char *f, int l, uptr m, uptr is_w) {}
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42 extern "C" __attribute__((weak)) void
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43 AnnotateRWLockReleased(const char *f, int l, uptr m, uptr is_w) {}
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44 extern "C" __attribute__((weak)) void AnnotateTraceMemory(const char *f, int l,
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45 uptr mem) {}
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46 extern "C" __attribute__((weak)) void AnnotateFlushState(const char *f, int l) {
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47 }
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48 extern "C" __attribute__((weak)) void AnnotateNewMemory(const char *f, int l,
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49 uptr mem, uptr size) {}
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50 extern "C" __attribute__((weak)) void AnnotateNoOp(const char *f, int l,
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51 uptr mem) {}
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52 extern "C" __attribute__((weak)) void AnnotateFlushExpectedRaces(const char *f,
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53 int l) {}
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54 extern "C" __attribute__((weak)) void
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55 AnnotateEnableRaceDetection(const char *f, int l, int enable) {}
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56 extern "C" __attribute__((weak)) void
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57 AnnotateMutexIsUsedAsCondVar(const char *f, int l, uptr mu) {}
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58 extern "C" __attribute__((weak)) void AnnotatePCQGet(const char *f, int l,
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59 uptr pcq) {}
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60 extern "C" __attribute__((weak)) void AnnotatePCQPut(const char *f, int l,
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61 uptr pcq) {}
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62 extern "C" __attribute__((weak)) void AnnotatePCQDestroy(const char *f, int l,
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63 uptr pcq) {}
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64 extern "C" __attribute__((weak)) void AnnotatePCQCreate(const char *f, int l,
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65 uptr pcq) {}
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66 extern "C" __attribute__((weak)) void AnnotateExpectRace(const char *f, int l,
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67 uptr mem, char *desc) {
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68 }
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69 extern "C" __attribute__((weak)) void
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70 AnnotateBenignRaceSized(const char *f, int l, uptr mem, uptr size, char *desc) {
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71 }
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72 extern "C" __attribute__((weak)) void AnnotateBenignRace(const char *f, int l,
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73 uptr mem, char *desc) {
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74 }
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75 extern "C" __attribute__((weak)) void AnnotateIgnoreReadsBegin(const char *f,
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76 int l) {}
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77 extern "C" __attribute__((weak)) void AnnotateIgnoreReadsEnd(const char *f,
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78 int l) {}
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79 extern "C" __attribute__((weak)) void AnnotateIgnoreWritesBegin(const char *f,
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80 int l) {}
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81 extern "C" __attribute__((weak)) void AnnotateIgnoreWritesEnd(const char *f,
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82 int l) {}
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83 extern "C" __attribute__((weak)) void AnnotateIgnoreSyncBegin(const char *f,
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84 int l) {}
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85 extern "C" __attribute__((weak)) void AnnotateIgnoreSyncEnd(const char *f,
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86 int l) {}
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87 extern "C" __attribute__((weak)) void
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88 AnnotatePublishMemoryRange(const char *f, int l, uptr addr, uptr size) {}
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89 extern "C" __attribute__((weak)) void
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90 AnnotateUnpublishMemoryRange(const char *f, int l, uptr addr, uptr size) {}
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91 extern "C" __attribute__((weak)) void AnnotateThreadName(const char *f, int l,
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92 char *name) {}
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93 extern "C" __attribute__((weak)) void
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94 WTFAnnotateHappensBefore(const char *f, int l, uptr addr) {}
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95 extern "C" __attribute__((weak)) void
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96 WTFAnnotateHappensAfter(const char *f, int l, uptr addr) {}
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97 extern "C" __attribute__((weak)) void
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98 WTFAnnotateBenignRaceSized(const char *f, int l, uptr mem, uptr sz,
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99 char *desc) {}
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100 extern "C" __attribute__((weak)) int RunningOnValgrind() { return 0; }
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101 extern "C" __attribute__((weak)) double ValgrindSlowdown(void) { return 0; }
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102 extern "C" __attribute__((weak)) const char __attribute__((weak)) *
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103 ThreadSanitizerQuery(const char *query) {
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104 return 0;
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105 }
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106 extern "C" __attribute__((weak)) void
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107 AnnotateMemoryIsInitialized(const char *f, int l, uptr mem, uptr sz) {}
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