Elliott Hughes | 2faa5f1 | 2012-01-30 14:42:07 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 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 | */ |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 16 | |
| 17 | #ifndef ART_SRC_OAT_H_ |
| 18 | #define ART_SRC_OAT_H_ |
| 19 | |
| 20 | #include <vector> |
| 21 | |
Elliott Hughes | 7616005 | 2012-12-12 16:31:20 -0800 | [diff] [blame] | 22 | #include "base/macros.h" |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 23 | #include "dex_file.h" |
Elliott Hughes | 0f3c553 | 2012-03-30 14:51:51 -0700 | [diff] [blame] | 24 | #include "instruction_set.h" |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 25 | |
| 26 | namespace art { |
| 27 | |
Ian Rogers | df1ce91 | 2012-11-27 17:07:11 -0800 | [diff] [blame] | 28 | class PACKED(4) OatHeader { |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 29 | public: |
Elliott Hughes | a72ec82 | 2012-03-05 17:12:22 -0800 | [diff] [blame] | 30 | OatHeader(); |
Brian Carlstrom | 81f3ca1 | 2012-03-17 00:27:35 -0700 | [diff] [blame] | 31 | OatHeader(InstructionSet instruction_set, |
| 32 | const std::vector<const DexFile*>* dex_files, |
Brian Carlstrom | 28db012 | 2012-10-18 16:20:41 -0700 | [diff] [blame] | 33 | uint32_t image_file_location_oat_checksum, |
Brian Carlstrom | 700c8d3 | 2012-11-05 10:42:02 -0800 | [diff] [blame] | 34 | uint32_t image_file_location_oat_data_begin, |
Brian Carlstrom | 81f3ca1 | 2012-03-17 00:27:35 -0700 | [diff] [blame] | 35 | const std::string& image_file_location); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 36 | |
| 37 | bool IsValid() const; |
| 38 | const char* GetMagic() const; |
| 39 | uint32_t GetChecksum() const; |
| 40 | void UpdateChecksum(const void* data, size_t length); |
Ian Rogers | 4f6ad8a | 2013-03-18 15:27:28 -0700 | [diff] [blame^] | 41 | uint32_t GetDexFileCount() const { |
| 42 | DCHECK(IsValid()); |
| 43 | return dex_file_count_; |
| 44 | } |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 45 | uint32_t GetExecutableOffset() const; |
Elliott Hughes | a72ec82 | 2012-03-05 17:12:22 -0800 | [diff] [blame] | 46 | InstructionSet GetInstructionSet() const; |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 47 | void SetExecutableOffset(uint32_t executable_offset); |
Brian Carlstrom | 28db012 | 2012-10-18 16:20:41 -0700 | [diff] [blame] | 48 | uint32_t GetImageFileLocationOatChecksum() const; |
Brian Carlstrom | 700c8d3 | 2012-11-05 10:42:02 -0800 | [diff] [blame] | 49 | uint32_t GetImageFileLocationOatDataBegin() const; |
Brian Carlstrom | 81f3ca1 | 2012-03-17 00:27:35 -0700 | [diff] [blame] | 50 | uint32_t GetImageFileLocationSize() const; |
| 51 | const uint8_t* GetImageFileLocationData() const; |
| 52 | std::string GetImageFileLocation() const; |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 53 | |
| 54 | private: |
| 55 | static const uint8_t kOatMagic[4]; |
| 56 | static const uint8_t kOatVersion[4]; |
| 57 | |
| 58 | uint8_t magic_[4]; |
| 59 | uint8_t version_[4]; |
| 60 | uint32_t adler32_checksum_; |
Elliott Hughes | a72ec82 | 2012-03-05 17:12:22 -0800 | [diff] [blame] | 61 | |
| 62 | InstructionSet instruction_set_; |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 63 | uint32_t dex_file_count_; |
| 64 | uint32_t executable_offset_; |
| 65 | |
Brian Carlstrom | 28db012 | 2012-10-18 16:20:41 -0700 | [diff] [blame] | 66 | uint32_t image_file_location_oat_checksum_; |
Brian Carlstrom | 700c8d3 | 2012-11-05 10:42:02 -0800 | [diff] [blame] | 67 | uint32_t image_file_location_oat_data_begin_; |
Brian Carlstrom | 81f3ca1 | 2012-03-17 00:27:35 -0700 | [diff] [blame] | 68 | uint32_t image_file_location_size_; |
| 69 | uint8_t image_file_location_data_[0]; // note variable width data at end |
| 70 | |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 71 | DISALLOW_COPY_AND_ASSIGN(OatHeader); |
| 72 | }; |
| 73 | |
Ian Rogers | df1ce91 | 2012-11-27 17:07:11 -0800 | [diff] [blame] | 74 | class PACKED(4) OatMethodOffsets { |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 75 | public: |
| 76 | OatMethodOffsets(); |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 77 | |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 78 | OatMethodOffsets(uint32_t code_offset, |
| 79 | uint32_t frame_size_in_bytes, |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 80 | uint32_t core_spill_mask, |
| 81 | uint32_t fp_spill_mask, |
| 82 | uint32_t mapping_table_offset, |
| 83 | uint32_t vmap_table_offset, |
Brian Carlstrom | e7d856b | 2012-01-11 18:10:55 -0800 | [diff] [blame] | 84 | uint32_t gc_map_offset, |
Logan Chien | ccb7bf1 | 2012-03-28 12:52:32 +0800 | [diff] [blame] | 85 | uint32_t invoke_stub_offset |
Ian Rogers | c928de9 | 2013-02-27 14:30:44 -0800 | [diff] [blame] | 86 | #if defined(ART_USE_PORTABLE_COMPILER) |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 87 | , uint32_t proxy_stub_offset |
Logan Chien | ccb7bf1 | 2012-03-28 12:52:32 +0800 | [diff] [blame] | 88 | #endif |
| 89 | ); |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 90 | |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 91 | ~OatMethodOffsets(); |
| 92 | |
| 93 | uint32_t code_offset_; |
| 94 | uint32_t frame_size_in_bytes_; |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 95 | uint32_t core_spill_mask_; |
| 96 | uint32_t fp_spill_mask_; |
| 97 | uint32_t mapping_table_offset_; |
| 98 | uint32_t vmap_table_offset_; |
Brian Carlstrom | e7d856b | 2012-01-11 18:10:55 -0800 | [diff] [blame] | 99 | uint32_t gc_map_offset_; |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 100 | uint32_t invoke_stub_offset_; |
Logan Chien | ccb7bf1 | 2012-03-28 12:52:32 +0800 | [diff] [blame] | 101 | |
Ian Rogers | c928de9 | 2013-02-27 14:30:44 -0800 | [diff] [blame] | 102 | #if defined(ART_USE_PORTABLE_COMPILER) |
Logan Chien | 971bf3f | 2012-05-01 15:47:55 +0800 | [diff] [blame] | 103 | uint32_t proxy_stub_offset_; |
Logan Chien | ccb7bf1 | 2012-03-28 12:52:32 +0800 | [diff] [blame] | 104 | #endif |
Brian Carlstrom | 3320cf4 | 2011-10-04 14:58:28 -0700 | [diff] [blame] | 105 | }; |
| 106 | |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 107 | } // namespace art |
| 108 | |
| 109 | #endif // ART_SRC_OAT_H_ |