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68 lines
1.7 KiB
68 lines
1.7 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_SYMBOLS_H |
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#define _LIBUNWINDSTACK_SYMBOLS_H |
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#include <stdint.h> |
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#include <string> |
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#include <vector> |
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namespace unwindstack { |
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// Forward declaration. |
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class Memory; |
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class Symbols { |
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struct Info { |
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Info(uint64_t start_offset, uint64_t end_offset, uint64_t str_offset) |
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: start_offset(start_offset), end_offset(end_offset), str_offset(str_offset) {} |
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uint64_t start_offset; |
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uint64_t end_offset; |
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uint64_t str_offset; |
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}; |
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public: |
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Symbols(uint64_t offset, uint64_t size, uint64_t entry_size, uint64_t str_offset, |
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uint64_t str_size); |
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virtual ~Symbols() = default; |
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const Info* GetInfoFromCache(uint64_t addr); |
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template <typename SymType> |
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bool GetName(uint64_t addr, uint64_t load_bias, Memory* elf_memory, std::string* name, |
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uint64_t* func_offset); |
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void ClearCache() { |
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symbols_.clear(); |
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cur_offset_ = offset_; |
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} |
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private: |
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uint64_t cur_offset_; |
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uint64_t offset_; |
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uint64_t end_; |
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uint64_t entry_size_; |
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uint64_t str_offset_; |
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uint64_t str_end_; |
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std::vector<Info> symbols_; |
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}; |
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} // namespace unwindstack |
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#endif // _LIBUNWINDSTACK_SYMBOLS_H
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