1 /* 2 * Copyright (c) 2025 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 FP_BACKTRACE_H 17 #define FP_BACKTRACE_H 18 19 #include "dfx_frame.h" 20 21 namespace OHOS { 22 namespace HiviewDFX { 23 class FpBacktrace { 24 public: 25 static FpBacktrace* CreateInstance(); 26 virtual ~FpBacktrace() = default; 27 virtual uint32_t BacktraceFromFp(void* startFp, void** pcArray, uint32_t size) = 0; 28 virtual DfxFrame* SymbolicAddress(void* pc) = 0; 29 }; 30 } 31 } 32 33 #endif //FP_BACKTRACE_H 34