1 /* 2 * Copyright (C) 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include <string> 20 #include <vector> 21 22 #include "android-base/unique_fd.h" 23 24 class BacktraceFrame; 25 26 class Symbolizer { 27 android::base::unique_fd in_fd, out_fd; 28 29 std::string read_response(); 30 31 public: 32 bool Start(const std::vector<std::string>& debug_file_directories); 33 34 struct Frame { 35 std::string function_name, file; 36 uint64_t line, column; 37 }; 38 39 std::vector<Frame> SymbolizeCode(std::string path, uint64_t rel_pc); 40 }; 41 42 void symbolize_backtrace_frame(const BacktraceFrame& frame, Symbolizer& sym); 43