10b57cec5SDimitry Andric //===-- dd_rtl.h ----------------------------------------------------------===// 20b57cec5SDimitry Andric // 30b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 40b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 50b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 60b57cec5SDimitry Andric // 70b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 80b57cec5SDimitry Andric #ifndef DD_RTL_H 90b57cec5SDimitry Andric #define DD_RTL_H 100b57cec5SDimitry Andric 110b57cec5SDimitry Andric #include "sanitizer_common/sanitizer_internal_defs.h" 120b57cec5SDimitry Andric #include "sanitizer_common/sanitizer_deadlock_detector_interface.h" 130b57cec5SDimitry Andric #include "sanitizer_common/sanitizer_flags.h" 140b57cec5SDimitry Andric #include "sanitizer_common/sanitizer_allocator_internal.h" 150b57cec5SDimitry Andric #include "sanitizer_common/sanitizer_addrhashmap.h" 160b57cec5SDimitry Andric #include "sanitizer_common/sanitizer_mutex.h" 170b57cec5SDimitry Andric 180b57cec5SDimitry Andric namespace __dsan { 190b57cec5SDimitry Andric 200b57cec5SDimitry Andric typedef DDFlags Flags; 210b57cec5SDimitry Andric 220b57cec5SDimitry Andric struct Mutex { 230b57cec5SDimitry Andric DDMutex dd; 240b57cec5SDimitry Andric }; 250b57cec5SDimitry Andric 260b57cec5SDimitry Andric struct Thread { 270b57cec5SDimitry Andric DDPhysicalThread *dd_pt; 280b57cec5SDimitry Andric DDLogicalThread *dd_lt; 290b57cec5SDimitry Andric 300b57cec5SDimitry Andric bool ignore_interceptors; 310b57cec5SDimitry Andric }; 320b57cec5SDimitry Andric 330b57cec5SDimitry Andric struct Callback : DDCallback { 340b57cec5SDimitry Andric Thread *thr; 350b57cec5SDimitry Andric 360b57cec5SDimitry Andric Callback(Thread *thr); 370b57cec5SDimitry Andric u32 Unwind() override; 380b57cec5SDimitry Andric }; 390b57cec5SDimitry Andric 400b57cec5SDimitry Andric typedef AddrHashMap<Mutex, 31051> MutexHashMap; 410b57cec5SDimitry Andric 420b57cec5SDimitry Andric struct Context { 430b57cec5SDimitry Andric DDetector *dd; 440b57cec5SDimitry Andric 450b57cec5SDimitry Andric BlockingMutex report_mutex; 460b57cec5SDimitry Andric MutexHashMap mutex_map; 470b57cec5SDimitry Andric }; 480b57cec5SDimitry Andric 490b57cec5SDimitry Andric inline Flags* flags() { 500b57cec5SDimitry Andric static Flags flags; 510b57cec5SDimitry Andric return &flags; 520b57cec5SDimitry Andric } 530b57cec5SDimitry Andric 540b57cec5SDimitry Andric void Initialize(); 550b57cec5SDimitry Andric void InitializeInterceptors(); 560b57cec5SDimitry Andric 570b57cec5SDimitry Andric void ThreadInit(Thread *thr); 580b57cec5SDimitry Andric void ThreadDestroy(Thread *thr); 590b57cec5SDimitry Andric 600b57cec5SDimitry Andric void MutexBeforeLock(Thread *thr, uptr m, bool writelock); 610b57cec5SDimitry Andric void MutexAfterLock(Thread *thr, uptr m, bool writelock, bool trylock); 620b57cec5SDimitry Andric void MutexBeforeUnlock(Thread *thr, uptr m, bool writelock); 630b57cec5SDimitry Andric void MutexDestroy(Thread *thr, uptr m); 640b57cec5SDimitry Andric 650b57cec5SDimitry Andric } // namespace __dsan 660b57cec5SDimitry Andric #endif // DD_RTL_H 67