1 /*
2  * Copyright (C) 2016 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 ART_COMPILER_LINKER_MIPS64_RELATIVE_PATCHER_MIPS64_H_
18 #define ART_COMPILER_LINKER_MIPS64_RELATIVE_PATCHER_MIPS64_H_
19 
20 #include "linker/relative_patcher.h"
21 
22 namespace art {
23 namespace linker {
24 
25 class Mips64RelativePatcher FINAL : public RelativePatcher {
26  public:
Mips64RelativePatcher()27   Mips64RelativePatcher() {}
28 
29   uint32_t ReserveSpace(uint32_t offset,
30                         const CompiledMethod* compiled_method,
31                         MethodReference method_ref) OVERRIDE;
32   uint32_t ReserveSpaceEnd(uint32_t offset) OVERRIDE;
33   uint32_t WriteThunks(OutputStream* out, uint32_t offset) OVERRIDE;
34   void PatchCall(std::vector<uint8_t>* code,
35                  uint32_t literal_offset,
36                  uint32_t patch_offset,
37                  uint32_t target_offset) OVERRIDE;
38   void PatchPcRelativeReference(std::vector<uint8_t>* code,
39                                 const LinkerPatch& patch,
40                                 uint32_t patch_offset,
41                                 uint32_t target_offset) OVERRIDE;
42   void PatchBakerReadBarrierBranch(std::vector<uint8_t>* code,
43                                    const LinkerPatch& patch,
44                                    uint32_t patch_offset) OVERRIDE;
45   std::vector<debug::MethodDebugInfo> GenerateThunkDebugInfo(uint32_t executable_offset) OVERRIDE;
46 
47  private:
48   DISALLOW_COPY_AND_ASSIGN(Mips64RelativePatcher);
49 };
50 
51 }  // namespace linker
52 }  // namespace art
53 
54 #endif  // ART_COMPILER_LINKER_MIPS64_RELATIVE_PATCHER_MIPS64_H_
55