1 /* 2 * Copyright (c) 2021-2022 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_FRAME_H 16 #define DFX_FRAME_H 17 18 #include <string> 19 #include "dfx_maps.h" 20 #include "iosfwd" 21 22 namespace OHOS { 23 namespace HiviewDFX { 24 class DfxFrame { 25 public: 26 DfxFrame() = default; 27 ~DfxFrame() = default; 28 29 void SetFrameIndex(size_t index); 30 size_t GetFrameIndex() const; 31 void SetFrameFuncOffset(uint64_t funcOffset); 32 uint64_t GetFrameFuncOffset() const; 33 void SetFramePc(uint64_t pc); 34 uint64_t GetFramePc() const; 35 void SetFrameLr(uint64_t lr); 36 uint64_t GetFrameLr() const; 37 void SetFrameSp(uint64_t sp); 38 uint64_t GetFrameSp() const; 39 void SetFrameRelativePc(uint64_t relativePc); 40 uint64_t GetFrameRelativePc() const; 41 void SetFrameFuncName(const std::string &funcName); 42 std::string GetFrameFuncName() const; 43 void SetFrameMap(const std::shared_ptr<DfxElfMap> map); 44 std::shared_ptr<DfxElfMap> GetFrameMap() const; 45 void SetFrameMapName(const std::string &mapName); 46 std::string GetFrameMapName() const; 47 48 std::string ToString() const; 49 uint64_t GetRelativePc(const std::shared_ptr<DfxElfMaps> head); 50 uint64_t CalculateRelativePc(std::shared_ptr<DfxElfMap> elfMap); 51 std::string PrintFrame() const; 52 53 private: 54 size_t index_ = 0; 55 uint64_t funcOffset_ = 0; 56 uint64_t pc_ = 0; 57 uint64_t lr_ = 0; 58 uint64_t sp_ = 0; 59 uint64_t relativePc_ = 0; 60 std::string funcName_; 61 std::string frameMapName_ = ""; 62 std::shared_ptr<DfxElfMap> map_ = nullptr; // managed in DfxProcess class 63 }; 64 65 void PrintFrames(std::vector<std::shared_ptr<DfxFrame>> frames); 66 } // namespace HiviewDFX 67 } // namespace OHOS 68 69 #endif 70