Christopher Ferris | 17e91d4 | 2013-10-21 13:30:52 -0700 | [diff] [blame] | 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_CORKSCREW_H |
| 18 | #define _LIBBACKTRACE_CORKSCREW_H |
| 19 | |
| 20 | #include <inttypes.h> |
| 21 | |
| 22 | #include <string> |
| 23 | |
| 24 | #include <backtrace/backtrace.h> |
| 25 | #include <backtrace/Backtrace.h> |
| 26 | |
| 27 | #include <corkscrew/backtrace.h> |
| 28 | |
| 29 | #include "Backtrace.h" |
| 30 | #include "BacktraceThread.h" |
| 31 | |
| 32 | class CorkscrewCommon : public BacktraceImpl { |
| 33 | public: |
| 34 | bool GenerateFrameData(backtrace_frame_t* cork_frames, ssize_t num_frames); |
| 35 | }; |
| 36 | |
| 37 | class CorkscrewCurrent : public CorkscrewCommon { |
| 38 | public: |
| 39 | CorkscrewCurrent(); |
| 40 | virtual ~CorkscrewCurrent(); |
| 41 | |
| 42 | virtual bool Unwind(size_t num_ignore_threads); |
| 43 | |
| 44 | virtual std::string GetFunctionNameRaw(uintptr_t pc, uintptr_t* offset); |
| 45 | }; |
| 46 | |
| 47 | class CorkscrewThread : public CorkscrewCurrent, public BacktraceThreadInterface { |
| 48 | public: |
| 49 | CorkscrewThread(); |
| 50 | virtual ~CorkscrewThread(); |
| 51 | |
| 52 | virtual bool Init(); |
| 53 | |
| 54 | virtual void ThreadUnwind( |
| 55 | siginfo_t* siginfo, void* sigcontext, size_t num_ignore_frames); |
| 56 | |
| 57 | private: |
| 58 | map_info_t* corkscrew_map_info_; |
| 59 | }; |
| 60 | |
| 61 | class CorkscrewPtrace : public CorkscrewCommon { |
| 62 | public: |
| 63 | CorkscrewPtrace(); |
| 64 | virtual ~CorkscrewPtrace(); |
| 65 | |
| 66 | virtual std::string GetFunctionNameRaw(uintptr_t pc, uintptr_t* offset); |
| 67 | |
| 68 | virtual bool Unwind(size_t num_ignore_threads); |
| 69 | |
| 70 | private: |
| 71 | ptrace_context_t* ptrace_context_; |
| 72 | }; |
| 73 | |
| 74 | #endif // _LIBBACKTRACE_CORKSCREW_H |