1 /*
2  * Copyright (C) 2020 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #if defined(USE_SCUDO)
20 
21 #include "types.h"
22 #include "utility.h"
23 
24 #include <memory.h>
25 
26 #include "scudo/interface.h"
27 
28 // Forward delcarations
29 class Cause;
30 class Tombstone;
31 
32 namespace unwindstack {
33 class AndroidUnwinder;
34 class Memory;
35 }  // namespace unwindstack
36 
37 class ScudoCrashData {
38  public:
39   ScudoCrashData() = delete;
40   ~ScudoCrashData() = default;
41   ScudoCrashData(unwindstack::Memory* process_memory, const ProcessInfo& process_info);
42 
43   bool CrashIsMine() const;
44 
45   void AddCauseProtos(Tombstone* tombstone, unwindstack::AndroidUnwinder* unwinder) const;
46 
47  private:
48   scudo_error_info error_info_ = {};
49   uintptr_t untagged_fault_addr_;
50 
51   void FillInCause(Cause* cause, const scudo_error_report* report,
52                    unwindstack::AndroidUnwinder* unwinder) const;
53 };
54 
55 #endif  // USE_SCUDO
56