1 /* 2 * Copyright (c) 2023-2024 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 DFX_INSTRUCTIONS_H 17 #define DFX_INSTRUCTIONS_H 18 19 #include <cstdint> 20 #include <string> 21 22 #include "dfx_memory.h" 23 #include "dfx_regs.h" 24 #include "unwind_context.h" 25 26 namespace OHOS { 27 namespace HiviewDFX { 28 class DfxInstructions { 29 public: 30 DfxInstructions() = default; 31 virtual ~DfxInstructions() = default; 32 33 static bool Apply(std::shared_ptr<DfxMemory> memory, DfxRegs& regs, RegLocState& rsState, uint16_t& errCode); 34 35 private: 36 static bool Flush(DfxRegs& dfxRegs, std::shared_ptr<DfxMemory> memory, uintptr_t cfa, RegLoc loc, uintptr_t& val); 37 }; 38 } // namespace HiviewDFX 39 } // namespace OHOS 40 41 #endif 42