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_BACKTRACE_PTRACE_H 18 #define _LIBBACKTRACE_BACKTRACE_PTRACE_H 19 20 #include <stdint.h> 21 #include <sys/types.h> 22 23 #include <backtrace/Backtrace.h> 24 25 class BacktraceMap; 26 27 class BacktracePtrace : public Backtrace { 28 public: BacktracePtrace(pid_t pid,pid_t tid,BacktraceMap * map)29 BacktracePtrace(pid_t pid, pid_t tid, BacktraceMap* map) : Backtrace(pid, tid, map) {} ~BacktracePtrace()30 virtual ~BacktracePtrace() {} 31 32 size_t Read(uint64_t addr, uint8_t* buffer, size_t bytes) override; 33 34 bool ReadWord(uint64_t ptr, word_t* out_value) override; 35 }; 36 37 #endif // _LIBBACKTRACE_BACKTRACE_PTRACE_H 38