17fb22878d43bddd48b854f8e201afb800393482aChristopher Ferris/* 27fb22878d43bddd48b854f8e201afb800393482aChristopher Ferris * Copyright (C) 2013 The Android Open Source Project 37fb22878d43bddd48b854f8e201afb800393482aChristopher Ferris * 47fb22878d43bddd48b854f8e201afb800393482aChristopher Ferris * Licensed under the Apache License, Version 2.0 (the "License"); 57fb22878d43bddd48b854f8e201afb800393482aChristopher Ferris * you may not use this file except in compliance with the License. 67fb22878d43bddd48b854f8e201afb800393482aChristopher Ferris * You may obtain a copy of the License at 77fb22878d43bddd48b854f8e201afb800393482aChristopher Ferris * 87fb22878d43bddd48b854f8e201afb800393482aChristopher Ferris * http://www.apache.org/licenses/LICENSE-2.0 97fb22878d43bddd48b854f8e201afb800393482aChristopher Ferris * 107fb22878d43bddd48b854f8e201afb800393482aChristopher Ferris * Unless required by applicable law or agreed to in writing, software 117fb22878d43bddd48b854f8e201afb800393482aChristopher Ferris * distributed under the License is distributed on an "AS IS" BASIS, 127fb22878d43bddd48b854f8e201afb800393482aChristopher Ferris * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 137fb22878d43bddd48b854f8e201afb800393482aChristopher Ferris * See the License for the specific language governing permissions and 147fb22878d43bddd48b854f8e201afb800393482aChristopher Ferris * limitations under the License. 157fb22878d43bddd48b854f8e201afb800393482aChristopher Ferris */ 167fb22878d43bddd48b854f8e201afb800393482aChristopher Ferris 1717e91d44edf5e6476a477a200bcd89d4327358a3Christopher Ferris#ifndef _LIBBACKTRACE_UNWIND_PTRACE_H 1817e91d44edf5e6476a477a200bcd89d4327358a3Christopher Ferris#define _LIBBACKTRACE_UNWIND_PTRACE_H 197fb22878d43bddd48b854f8e201afb800393482aChristopher Ferris 2017e91d44edf5e6476a477a200bcd89d4327358a3Christopher Ferris#include <string> 217fb22878d43bddd48b854f8e201afb800393482aChristopher Ferris 22df2906186b6952c57b1f662bfef0b65c9f8c2e0dChristopher Ferris#include "BacktraceImpl.h" 237fb22878d43bddd48b854f8e201afb800393482aChristopher Ferris 2417e91d44edf5e6476a477a200bcd89d4327358a3Christopher Ferris#include <libunwind.h> 257fb22878d43bddd48b854f8e201afb800393482aChristopher Ferris 2617e91d44edf5e6476a477a200bcd89d4327358a3Christopher Ferrisclass UnwindPtrace : public BacktraceImpl { 2717e91d44edf5e6476a477a200bcd89d4327358a3Christopher Ferrispublic: 2817e91d44edf5e6476a477a200bcd89d4327358a3Christopher Ferris UnwindPtrace(); 2917e91d44edf5e6476a477a200bcd89d4327358a3Christopher Ferris virtual ~UnwindPtrace(); 307fb22878d43bddd48b854f8e201afb800393482aChristopher Ferris 31a2efd3ac7abe223aa7a8ba8b5ba448216c4953b4Christopher Ferris virtual bool Unwind(size_t num_ignore_frames, ucontext_t* ucontext); 327fb22878d43bddd48b854f8e201afb800393482aChristopher Ferris 3317e91d44edf5e6476a477a200bcd89d4327358a3Christopher Ferris virtual std::string GetFunctionNameRaw(uintptr_t pc, uintptr_t* offset); 347fb22878d43bddd48b854f8e201afb800393482aChristopher Ferris 3517e91d44edf5e6476a477a200bcd89d4327358a3Christopher Ferrisprivate: 3617e91d44edf5e6476a477a200bcd89d4327358a3Christopher Ferris unw_addr_space_t addr_space_; 3717e91d44edf5e6476a477a200bcd89d4327358a3Christopher Ferris struct UPT_info* upt_info_; 3817e91d44edf5e6476a477a200bcd89d4327358a3Christopher Ferris}; 3917e91d44edf5e6476a477a200bcd89d4327358a3Christopher Ferris 4017e91d44edf5e6476a477a200bcd89d4327358a3Christopher Ferris#endif // _LIBBACKTRACE_UNWIND_PTRACE_H 41