1 /* 2 * 3 * Copyright 2018, The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 #ifndef SYSTEM_EXTRAS_PERFPROFD_SYMBOLIZER_H_ 19 #define SYSTEM_EXTRAS_PERFPROFD_SYMBOLIZER_H_ 20 21 #include <memory> 22 23 namespace perfprofd { 24 25 struct Symbolizer { ~SymbolizerSymbolizer26 virtual ~Symbolizer() {} 27 virtual std::string Decode(const std::string& dso, uint64_t address) = 0; 28 virtual bool GetMinExecutableVAddr(const std::string& dso, uint64_t* addr) = 0; 29 }; 30 31 std::unique_ptr<Symbolizer> CreateELFSymbolizer(); 32 33 } // namespace perfprofd 34 35 #endif // SYSTEM_EXTRAS_PERFPROFD_SYMBOLIZER_H_ 36