1 /*
2  * Copyright (C) 2023 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef BERBERIS_RUNTIME_PRIMITIVES_RECOVERY_CODE_H_
18 #define BERBERIS_RUNTIME_PRIMITIVES_RECOVERY_CODE_H_
19 
20 #include <cstdint>
21 #include <initializer_list>
22 #include <utility>
23 
24 #include "berberis/guest_state/guest_state_opaque.h"
25 
26 namespace berberis {
27 
28 // Can only be called one time during single-threaded initialization.
29 void InitExtraRecoveryCodeUnsafe(
30     std::initializer_list<std::pair<uintptr_t, uintptr_t>> fault_recovery_pairs);
31 
32 uintptr_t FindRecoveryCode(uintptr_t fault_addr, ThreadState* state);
33 
34 }  // namespace berberis
35 
36 #endif  // BERBERIS_RUNTIME_PRIMITIVES_RECOVERY_CODE_H_
37