1 /* 2 * Copyright (C) 2021 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 #ifndef _LIBUNWINDSTACK_GLOBAL_DEBUG_INTERFACE_H 18 #define _LIBUNWINDSTACK_GLOBAL_DEBUG_INTERFACE_H 19 20 #include <stdint.h> 21 #include <memory> 22 23 #include <unwindstack/Maps.h> 24 25 namespace unwindstack { 26 27 // Base class for architecture specific implementations (see "GlobalDebugImpl.h"). 28 // It provides access to JITed ELF files, and loaded DEX files in the ART runtime. 29 template <typename Symfile> 30 class GlobalDebugInterface { 31 public: ~GlobalDebugInterface()32 virtual ~GlobalDebugInterface() {} 33 34 virtual bool GetFunctionName(Maps* maps, uint64_t pc, SharedString* name, uint64_t* offset) = 0; 35 36 virtual Symfile* Find(Maps* maps, uint64_t pc) = 0; 37 38 protected: 39 bool Load(Maps* maps, std::shared_ptr<Memory>& memory, uint64_t addr, uint64_t size, 40 /*out*/ std::shared_ptr<Symfile>& dex); 41 }; 42 43 } // namespace unwindstack 44 45 #endif // _LIBUNWINDSTACK_GLOBAL_DEBUG_INTERFACE_H 46