| /* |
| * 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_RUNTIME_OAT_H_ |
| #define ART_RUNTIME_OAT_H_ |
| |
| #include <vector> |
| |
| #include "base/macros.h" |
| #include "dex_file.h" |
| #include "instruction_set.h" |
| |
| namespace art { |
| |
| class PACKED(4) OatHeader { |
| public: |
| OatHeader(); |
| OatHeader(InstructionSet instruction_set, |
| const std::vector<const DexFile*>* dex_files, |
| uint32_t image_file_location_oat_checksum, |
| uint32_t image_file_location_oat_data_begin, |
| 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 { |
| DCHECK(IsValid()); |
| return dex_file_count_; |
| } |
| uint32_t GetExecutableOffset() const; |
| void SetExecutableOffset(uint32_t executable_offset); |
| |
| const void* GetInterpreterToInterpreterBridge() const; |
| uint32_t GetInterpreterToInterpreterBridgeOffset() const; |
| void SetInterpreterToInterpreterBridgeOffset(uint32_t offset); |
| const void* GetInterpreterToCompiledCodeBridge() const; |
| uint32_t GetInterpreterToCompiledCodeBridgeOffset() const; |
| void SetInterpreterToCompiledCodeBridgeOffset(uint32_t offset); |
| |
| const void* GetJniDlsymLookup() const; |
| uint32_t GetJniDlsymLookupOffset() const; |
| void SetJniDlsymLookupOffset(uint32_t offset); |
| |
| const void* GetPortableResolutionTrampoline() const; |
| uint32_t GetPortableResolutionTrampolineOffset() const; |
| void SetPortableResolutionTrampolineOffset(uint32_t offset); |
| const void* GetPortableToInterpreterBridge() const; |
| uint32_t GetPortableToInterpreterBridgeOffset() const; |
| void SetPortableToInterpreterBridgeOffset(uint32_t offset); |
| |
| const void* GetQuickResolutionTrampoline() const; |
| uint32_t GetQuickResolutionTrampolineOffset() const; |
| void SetQuickResolutionTrampolineOffset(uint32_t offset); |
| const void* GetQuickToInterpreterBridge() const; |
| uint32_t GetQuickToInterpreterBridgeOffset() const; |
| void SetQuickToInterpreterBridgeOffset(uint32_t offset); |
| |
| InstructionSet GetInstructionSet() const; |
| uint32_t GetImageFileLocationOatChecksum() const; |
| uint32_t GetImageFileLocationOatDataBegin() 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 executable_offset_; |
| uint32_t interpreter_to_interpreter_bridge_offset_; |
| uint32_t interpreter_to_compiled_code_bridge_offset_; |
| uint32_t jni_dlsym_lookup_offset_; |
| uint32_t portable_resolution_trampoline_offset_; |
| uint32_t portable_to_interpreter_bridge_offset_; |
| uint32_t quick_resolution_trampoline_offset_; |
| uint32_t quick_to_interpreter_bridge_offset_; |
| |
| uint32_t image_file_location_oat_checksum_; |
| uint32_t image_file_location_oat_data_begin_; |
| 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(4) 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); |
| |
| ~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_; |
| }; |
| |
| } // namespace art |
| |
| #endif // ART_RUNTIME_OAT_H_ |