1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
/*
* 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* GetInterpreterToInterpreterEntry() const;
uint32_t GetInterpreterToInterpreterEntryOffset() const;
void SetInterpreterToInterpreterEntryOffset(uint32_t offset);
const void* GetInterpreterToQuickEntry() const;
uint32_t GetInterpreterToQuickEntryOffset() const;
void SetInterpreterToQuickEntryOffset(uint32_t offset);
const void* GetPortableResolutionTrampoline() const;
uint32_t GetPortableResolutionTrampolineOffset() const;
void SetPortableResolutionTrampolineOffset(uint32_t offset);
const void* GetQuickResolutionTrampoline() const;
uint32_t GetQuickResolutionTrampolineOffset() const;
void SetQuickResolutionTrampolineOffset(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_entry_offset_;
uint32_t interpreter_to_quick_entry_offset_;
uint32_t portable_resolution_trampoline_offset_;
uint32_t quick_resolution_trampoline_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_
|
