1 /* 2 * Copyright (c) 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 16 #ifndef CPP_CRASH_PRINTER_H 17 #define CPP_CRASH_PRINTER_H 18 19 #include <cinttypes> 20 #include <csignal> 21 #include <memory> 22 #include <string> 23 24 #include "dfx_dump_request.h" 25 #include "dfx_frame.h" 26 #include "dfx_maps.h" 27 #include "dfx_process.h" 28 #include "dfx_regs.h" 29 #include "dfx_thread.h" 30 #include "unwinder.h" 31 32 namespace OHOS { 33 namespace HiviewDFX { 34 class Printer { 35 public: 36 static void PrintDumpHeader(std::shared_ptr<ProcessDumpRequest> request, std::shared_ptr<DfxProcess> process, 37 std::shared_ptr<Unwinder> unwinder); 38 static void PrintProcessMapsByConfig(std::shared_ptr<DfxMaps> maps); 39 static void PrintOtherThreadHeaderByConfig(); 40 static void PrintThreadHeaderByConfig(std::shared_ptr<DfxThread> thread); 41 static void PrintThreadBacktraceByConfig(std::shared_ptr<DfxThread> thread); 42 static void PrintThreadRegsByConfig(std::shared_ptr<DfxThread> thread); 43 static void PrintRegsByConfig(std::shared_ptr<DfxRegs> regs); 44 static void PrintThreadFaultStackByConfig(std::shared_ptr<DfxProcess> process, std::shared_ptr<DfxThread> thread, 45 std::shared_ptr<Unwinder> unwinder); 46 static void PrintThreadOpenFiles(std::shared_ptr<DfxProcess> process); 47 static bool IsLastValidFrame(const DfxFrame& frame); 48 private: 49 static void PrintReason(std::shared_ptr<ProcessDumpRequest> request, std::shared_ptr<DfxProcess> process, 50 std::shared_ptr<Unwinder> unwinder, std::string& reasonInfo); 51 }; 52 } // namespace HiviewDFX 53 } // namespace OHOS 54 #endif 55