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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ART_COMPILER_LINKER_MIPS_RELATIVE_PATCHER_MIPS_H_
#define ART_COMPILER_LINKER_MIPS_RELATIVE_PATCHER_MIPS_H_
#include "arch/mips/instruction_set_features_mips.h"
#include "linker/relative_patcher.h"
namespace art {
namespace linker {
class MipsRelativePatcher FINAL : public RelativePatcher {
public:
explicit MipsRelativePatcher(const MipsInstructionSetFeatures* features)
: is_r6(features->IsR6()) {}
uint32_t ReserveSpace(uint32_t offset,
const CompiledMethod* compiled_method,
MethodReference method_ref) OVERRIDE;
uint32_t ReserveSpaceEnd(uint32_t offset) OVERRIDE;
uint32_t WriteThunks(OutputStream* out, uint32_t offset) OVERRIDE;
void PatchCall(std::vector<uint8_t>* code,
uint32_t literal_offset,
uint32_t patch_offset,
uint32_t target_offset) OVERRIDE;
void PatchPcRelativeReference(std::vector<uint8_t>* code,
const LinkerPatch& patch,
uint32_t patch_offset,
uint32_t target_offset) OVERRIDE;
void PatchBakerReadBarrierBranch(std::vector<uint8_t>* code,
const LinkerPatch& patch,
uint32_t patch_offset) OVERRIDE;
std::vector<debug::MethodDebugInfo> GenerateThunkDebugInfo(uint32_t executable_offset) OVERRIDE;
private:
bool is_r6;
DISALLOW_COPY_AND_ASSIGN(MipsRelativePatcher);
};
} // namespace linker
} // namespace art
#endif // ART_COMPILER_LINKER_MIPS_RELATIVE_PATCHER_MIPS_H_
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