UnwindPtrace.h revision 17e91d44edf5e6476a477a200bcd89d4327358a3
1/* 2 * Copyright (C) 2013 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 _LIBBACKTRACE_UNWIND_PTRACE_H 18#define _LIBBACKTRACE_UNWIND_PTRACE_H 19 20#include <string> 21 22#include "Backtrace.h" 23 24#include <libunwind.h> 25 26class UnwindPtrace : public BacktraceImpl { 27public: 28 UnwindPtrace(); 29 virtual ~UnwindPtrace(); 30 31 virtual bool Unwind(size_t num_ignore_frames); 32 33 virtual std::string GetFunctionNameRaw(uintptr_t pc, uintptr_t* offset); 34 35private: 36 unw_addr_space_t addr_space_; 37 struct UPT_info* upt_info_; 38}; 39 40#endif // _LIBBACKTRACE_UNWIND_PTRACE_H 41