128 lines
2.7 KiB
C++
128 lines
2.7 KiB
C++
//===-- tsan_report.h -------------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file is a part of ThreadSanitizer (TSan), a race detector.
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//
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//===----------------------------------------------------------------------===//
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#ifndef TSAN_REPORT_H
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#define TSAN_REPORT_H
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#include "sanitizer_common/sanitizer_symbolizer.h"
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#include "sanitizer_common/sanitizer_thread_registry.h"
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#include "sanitizer_common/sanitizer_vector.h"
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#include "tsan_defs.h"
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namespace __tsan {
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enum ReportType {
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ReportTypeRace,
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ReportTypeVptrRace,
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ReportTypeUseAfterFree,
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ReportTypeVptrUseAfterFree,
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ReportTypeExternalRace,
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ReportTypeThreadLeak,
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ReportTypeMutexDestroyLocked,
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ReportTypeMutexDoubleLock,
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ReportTypeMutexInvalidAccess,
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ReportTypeMutexBadUnlock,
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ReportTypeMutexBadReadLock,
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ReportTypeMutexBadReadUnlock,
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ReportTypeSignalUnsafe,
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ReportTypeErrnoInSignal,
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ReportTypeDeadlock
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};
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struct ReportStack {
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SymbolizedStack *frames = nullptr;
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bool suppressable = false;
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};
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struct ReportMopMutex {
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int id;
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bool write;
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};
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struct ReportMop {
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int tid;
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uptr addr;
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int size;
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bool write;
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bool atomic;
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uptr external_tag;
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Vector<ReportMopMutex> mset;
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ReportStack *stack;
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ReportMop();
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};
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enum ReportLocationType {
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ReportLocationGlobal,
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ReportLocationHeap,
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ReportLocationStack,
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ReportLocationTLS,
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ReportLocationFD
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};
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struct ReportLocation {
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ReportLocationType type = ReportLocationGlobal;
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DataInfo global = {};
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uptr heap_chunk_start = 0;
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uptr heap_chunk_size = 0;
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uptr external_tag = 0;
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Tid tid = kInvalidTid;
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int fd = 0;
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bool suppressable = false;
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ReportStack *stack = nullptr;
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};
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struct ReportThread {
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Tid id;
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tid_t os_id;
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bool running;
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ThreadType thread_type;
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char *name;
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Tid parent_tid;
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ReportStack *stack;
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};
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struct ReportMutex {
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int id;
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uptr addr;
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ReportStack *stack;
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};
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class ReportDesc {
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public:
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ReportType typ;
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uptr tag;
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Vector<ReportStack*> stacks;
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Vector<ReportMop*> mops;
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Vector<ReportLocation*> locs;
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Vector<ReportMutex*> mutexes;
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Vector<ReportThread*> threads;
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Vector<Tid> unique_tids;
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ReportStack *sleep;
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int count;
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int signum = 0;
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ReportDesc();
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~ReportDesc();
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private:
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ReportDesc(const ReportDesc&);
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void operator = (const ReportDesc&);
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};
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// Format and output the report to the console/log. No additional logic.
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void PrintReport(const ReportDesc *rep);
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void PrintStack(const ReportStack *stack);
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} // namespace __tsan
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#endif // TSAN_REPORT_H
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