libsanitizer/tsan/tsan_report.h

   1 //===-- tsan_report.h -------------------------------------------*- C++ -*-===//
   2 //
   3 // This file is distributed under the University of Illinois Open Source
   4 // License. See LICENSE.TXT for details.
   5 //
   6 //===----------------------------------------------------------------------===//
   7 //
   8 // This file is a part of ThreadSanitizer (TSan), a race detector.
   9 //
  10 //===----------------------------------------------------------------------===//
  11 #ifndef TSAN_REPORT_H
  12 #define TSAN_REPORT_H
  13
  14 #include "tsan_defs.h"
  15 #include "tsan_vector.h"
  16
  17 namespace __tsan {
  18
  19 enum ReportType {
  20   ReportTypeRace,
  21   ReportTypeUseAfterFree,
  22   ReportTypeThreadLeak,
  23   ReportTypeMutexDestroyLocked,
  24   ReportTypeSignalUnsafe,
  25   ReportTypeErrnoInSignal
  26 };
  27
  28 struct ReportStack {
  29   ReportStack *next;
  30   char *module;
  31   uptr offset;
  32   uptr pc;
  33   char *func;
  34   char *file;
  35   int line;
  36   int col;
  37 };
  38
  39 struct ReportMop {
  40   int tid;
  41   uptr addr;
  42   int size;
  43   bool write;
  44   int nmutex;
  45   int *mutex;
  46   ReportStack *stack;
  47 };
  48
  49 enum ReportLocationType {
  50   ReportLocationGlobal,
  51   ReportLocationHeap,
  52   ReportLocationStack
  53 };
  54
  55 struct ReportLocation {
  56   ReportLocationType type;
  57   uptr addr;
  58   uptr size;
  59   char *module;
  60   uptr offset;
  61   int tid;
  62   char *name;
  63   char *file;
  64   int line;
  65   ReportStack *stack;
  66 };
  67
  68 struct ReportThread {
  69   int id;
  70   uptr pid;
  71   bool running;
  72   char *name;
  73   ReportStack *stack;
  74 };
  75
  76 struct ReportMutex {
  77   int id;
  78   ReportStack *stack;
  79 };
  80
  81 class ReportDesc {
  82  public:
  83   ReportType typ;
  84   Vector<ReportStack*> stacks;
  85   Vector<ReportMop*> mops;
  86   Vector<ReportLocation*> locs;
  87   Vector<ReportMutex*> mutexes;
  88   Vector<ReportThread*> threads;
  89   ReportStack *sleep;
  90
  91   ReportDesc();
  92   ~ReportDesc();
  93
  94  private:
  95   ReportDesc(const ReportDesc&);
  96   void operator = (const ReportDesc&);
  97 };
  98
  99 // Format and output the report to the console/log. No additional logic.
 100 void PrintReport(const ReportDesc *rep);
 101 void PrintStack(const ReportStack *stack);
 102
 103 }  // namespace __tsan
 104
 105 #endif  // TSAN_REPORT_H