80 lines
2.0 KiB
C
80 lines
2.0 KiB
C
|
/*
|
||
|
|
* Copyright (C) 2018 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 _LIBUNWINDSTACK_DEX_FILES_H
|
||
|
|
#define _LIBUNWINDSTACK_DEX_FILES_H
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
|
||
|
|
#include <memory>
|
||
|
|
#include <mutex>
|
||
|
|
#include <string>
|
||
|
|
#include <unordered_map>
|
||
|
|
#include <vector>
|
||
|
|
|
||
|
|
#include <unwindstack/Global.h>
|
||
|
|
#include <unwindstack/Memory.h>
|
||
|
|
|
||
|
|
namespace unwindstack {
|
||
|
|
|
||
|
|
// Forward declarations.
|
||
|
|
class DexFile;
|
||
|
|
class Maps;
|
||
|
|
struct MapInfo;
|
||
|
|
enum ArchEnum : uint8_t;
|
||
|
|
|
||
|
|
class DexFiles : public Global {
|
||
|
|
public:
|
||
|
|
explicit DexFiles(std::shared_ptr<Memory>& memory);
|
||
|
|
DexFiles(std::shared_ptr<Memory>& memory, std::vector<std::string>& search_libs);
|
||
|
|
virtual ~DexFiles();
|
||
|
|
|
||
|
|
DexFile* GetDexFile(uint64_t dex_file_offset, MapInfo* info);
|
||
|
|
|
||
|
|
void GetMethodInformation(Maps* maps, MapInfo* info, uint64_t dex_pc, std::string* method_name,
|
||
|
|
uint64_t* method_offset);
|
||
|
|
|
||
|
|
private:
|
||
|
|
void Init(Maps* maps);
|
||
|
|
|
||
|
|
bool GetAddr(size_t index, uint64_t* addr);
|
||
|
|
|
||
|
|
uint64_t ReadEntryPtr32(uint64_t addr);
|
||
|
|
|
||
|
|
uint64_t ReadEntryPtr64(uint64_t addr);
|
||
|
|
|
||
|
|
bool ReadEntry32();
|
||
|
|
|
||
|
|
bool ReadEntry64();
|
||
|
|
|
||
|
|
bool ReadVariableData(uint64_t ptr_offset) override;
|
||
|
|
|
||
|
|
void ProcessArch() override;
|
||
|
|
|
||
|
|
std::mutex lock_;
|
||
|
|
bool initialized_ = false;
|
||
|
|
std::unordered_map<uint64_t, std::unique_ptr<DexFile>> files_;
|
||
|
|
|
||
|
|
uint64_t entry_addr_ = 0;
|
||
|
|
uint64_t (DexFiles::*read_entry_ptr_func_)(uint64_t) = nullptr;
|
||
|
|
bool (DexFiles::*read_entry_func_)() = nullptr;
|
||
|
|
std::vector<uint64_t> addrs_;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace unwindstack
|
||
|
|
|
||
|
|
#endif // _LIBUNWINDSTACK_DEX_FILES_H
|