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86 lines
2.1 KiB
86 lines
2.1 KiB
/* |
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* Copyright (C) 2016 The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#ifndef _LIBUNWINDSTACK_ELF_H |
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#define _LIBUNWINDSTACK_ELF_H |
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#include <stddef.h> |
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#include <memory> |
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#include <string> |
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#include <unwindstack/ElfInterface.h> |
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#include <unwindstack/Memory.h> |
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#if !defined(EM_AARCH64) |
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#define EM_AARCH64 183 |
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#endif |
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namespace unwindstack { |
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// Forward declaration. |
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struct MapInfo; |
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class Regs; |
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class Elf { |
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public: |
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Elf(Memory* memory) : memory_(memory) {} |
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virtual ~Elf() = default; |
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bool Init(); |
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void InitGnuDebugdata(); |
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bool GetSoname(std::string* name); |
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bool GetFunctionName(uint64_t addr, std::string* name, uint64_t* func_offset); |
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uint64_t GetRelPc(uint64_t pc, const MapInfo* map_info); |
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bool Step(uint64_t rel_pc, Regs* regs, Memory* process_memory); |
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ElfInterface* CreateInterfaceFromMemory(Memory* memory); |
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uint64_t GetLoadBias(); |
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bool valid() { return valid_; } |
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uint32_t machine_type() { return machine_type_; } |
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uint8_t class_type() { return class_type_; } |
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Memory* memory() { return memory_.get(); } |
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ElfInterface* interface() { return interface_.get(); } |
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ElfInterface* gnu_debugdata_interface() { return gnu_debugdata_interface_.get(); } |
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static bool IsValidElf(Memory* memory); |
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protected: |
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bool valid_ = false; |
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std::unique_ptr<ElfInterface> interface_; |
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std::unique_ptr<Memory> memory_; |
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uint32_t machine_type_; |
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uint8_t class_type_; |
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std::unique_ptr<Memory> gnu_debugdata_memory_; |
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std::unique_ptr<ElfInterface> gnu_debugdata_interface_; |
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}; |
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} // namespace unwindstack |
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#endif // _LIBUNWINDSTACK_ELF_H
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