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/*
* Copyright (C) 2011 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_SRC_OAT_H_
#define ART_SRC_OAT_H_
#include <vector>
#include "dex_file.h"
#include "instruction_set.h"
#include "macros.h"
namespace art {
class PACKED OatHeader {
public:
OatHeader();
OatHeader(InstructionSet instruction_set,
const std::vector<const DexFile*>* dex_files,
uint32_t elf_image_count,
uint32_t image_file_location_checksum,
const std::string& image_file_location);
bool IsValid() const;
const char* GetMagic() const;
uint32_t GetChecksum() const;
void UpdateChecksum(const void* data, size_t length);
uint32_t GetDexFileCount() const;
uint32_t GetElfImageCount() const;
uint32_t GetElfImageTableOffset() const;
uint32_t GetExecutableOffset() const;
InstructionSet GetInstructionSet() const;
void SetElfImageTableOffset(uint32_t elf_image_offset);
void SetExecutableOffset(uint32_t executable_offset);
uint32_t GetImageFileLocationChecksum() const;
uint32_t GetImageFileLocationSize() const;
const uint8_t* GetImageFileLocationData() const;
std::string GetImageFileLocation() const;
private:
static const uint8_t kOatMagic[4];
static const uint8_t kOatVersion[4];
uint8_t magic_[4];
uint8_t version_[4];
uint32_t adler32_checksum_;
InstructionSet instruction_set_;
uint32_t dex_file_count_;
uint32_t elf_image_count_;
uint32_t elf_image_table_offset_;
uint32_t executable_offset_;
uint32_t image_file_location_checksum_;
uint32_t image_file_location_size_;
uint8_t image_file_location_data_[0]; // note variable width data at end
DISALLOW_COPY_AND_ASSIGN(OatHeader);
};
class PACKED OatMethodOffsets {
public:
OatMethodOffsets();
OatMethodOffsets(uint32_t code_offset,
uint32_t frame_size_in_bytes,
uint32_t core_spill_mask,
uint32_t fp_spill_mask,
uint32_t mapping_table_offset,
uint32_t vmap_table_offset,
uint32_t gc_map_offset,
uint32_t invoke_stub_offset);
~OatMethodOffsets();
uint32_t code_offset_;
uint32_t frame_size_in_bytes_;
uint32_t core_spill_mask_;
uint32_t fp_spill_mask_;
uint32_t mapping_table_offset_;
uint32_t vmap_table_offset_;
uint32_t gc_map_offset_;
uint32_t invoke_stub_offset_;
};
} // namespace art
#endif // ART_SRC_OAT_H_
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