| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef _LIBBACKTRACE_UNWIND_CURRENT_H |
| #define _LIBBACKTRACE_UNWIND_CURRENT_H |
| |
| #include <string> |
| |
| #include "BacktraceImpl.h" |
| #include "BacktraceThread.h" |
| |
| #define UNW_LOCAL_ONLY |
| #include <libunwind.h> |
| |
| class UnwindCurrent : public BacktraceImpl { |
| public: |
| UnwindCurrent(); |
| virtual ~UnwindCurrent(); |
| |
| virtual bool Unwind(size_t num_ignore_frames); |
| |
| virtual std::string GetFunctionNameRaw(uintptr_t pc, uintptr_t* offset); |
| |
| bool UnwindFromContext(size_t num_ignore_frames, bool resolve); |
| |
| void ExtractContext(void* sigcontext); |
| |
| protected: |
| unw_context_t context_; |
| }; |
| |
| class UnwindThread : public UnwindCurrent, public BacktraceThreadInterface { |
| public: |
| UnwindThread(); |
| virtual ~UnwindThread(); |
| |
| virtual void ThreadUnwind( |
| siginfo_t* siginfo, void* sigcontext, size_t num_ignore_frames); |
| }; |
| |
| #endif // _LIBBACKTRACE_UNWIND_CURRENT_H |