1/*
2 * Copyright (c) 2021-2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15#ifndef DFX_UNWIND_REMOTE_H
16#define DFX_UNWIND_REMOTE_H
17
18#ifdef __clang__
19#pragma clang diagnostic push
20#pragma clang diagnostic ignored "-Wextern-c-compat"
21#endif
22
23#include <map>
24#include <memory>
25
26#include "dfx_define.h"
27#include "dfx_dump_request.h"
28#include "dfx_process.h"
29#include "nocopyable.h"
30#include "unwinder.h"
31
32namespace OHOS {
33namespace HiviewDFX {
34class DfxUnwindRemote final {
35public:
36    static DfxUnwindRemote &GetInstance();
37    ~DfxUnwindRemote() = default;
38
39    bool UnwindProcess(std::shared_ptr<ProcessDumpRequest> request, std::shared_ptr<DfxProcess> process,
40                       std::shared_ptr<Unwinder> unwinder, pid_t vmPid = 0);
41    bool InitProcessAllThreadRegs(std::shared_ptr<ProcessDumpRequest> request, std::shared_ptr<DfxProcess> process);
42
43private:
44    DfxUnwindRemote() = default;
45    bool UnwindKeyThread(std::shared_ptr<ProcessDumpRequest> request, std::shared_ptr<DfxProcess> process,
46                                      std::shared_ptr<Unwinder> unwinder, pid_t vmPid = 0);
47    int UnwindOtherThread(std::shared_ptr<DfxProcess> process, std::shared_ptr<Unwinder> unwinder,
48        pid_t vmPid = 0);
49
50    DISALLOW_COPY_AND_MOVE(DfxUnwindRemote);
51    bool InitTargetKeyThreadRegs(std::shared_ptr<ProcessDumpRequest> request, std::shared_ptr<DfxProcess> process);
52    void InitOtherThreadRegs(std::shared_ptr<DfxProcess> process);
53    bool isVmProcAttach = false;
54};
55}   // namespace HiviewDFX
56}   // namespace OHOS
57
58#endif  // DFX_UNWIND_REMOTE_H
59