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