| /* |
| * Copyright (C) 2012 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_ELF_WRITER_H_ |
| #define ART_COMPILER_ELF_WRITER_H_ |
| |
| #include <stdint.h> |
| |
| #include <cstddef> |
| #include <string> |
| #include <vector> |
| |
| #include <llvm/Support/ELF.h> |
| |
| #include "base/macros.h" |
| #include "os.h" |
| |
| namespace art { |
| |
| class CompilerDriver; |
| class DexFile; |
| class ElfFile; |
| class OatWriter; |
| |
| class ElfWriter { |
| public: |
| // Looks up information about location of oat file in elf file container. |
| // Used for ImageWriter to perform memory layout. |
| static void GetOatElfInformation(File* file, |
| size_t& oat_loaded_size, |
| size_t& oat_data_offset); |
| |
| // Returns runtime oat_data runtime address for an opened ElfFile. |
| static ::llvm::ELF::Elf32_Addr GetOatDataAddress(ElfFile* elf_file); |
| |
| protected: |
| ElfWriter(const CompilerDriver& driver, File* elf_file); |
| virtual ~ElfWriter(); |
| |
| virtual bool Write(OatWriter& oat_writer, |
| const std::vector<const DexFile*>& dex_files, |
| const std::string& android_root, |
| bool is_host) |
| SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) = 0; |
| |
| // Setup by constructor |
| const CompilerDriver* compiler_driver_; |
| File* elf_file_; |
| }; |
| |
| } // namespace art |
| |
| #endif // ART_COMPILER_ELF_WRITER_H_ |