Christopher Ferris | 6f3981c | 2017-07-27 09:29:18 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 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_UNWINDSTACK_MAP_H |
| 18 | #define _LIBBACKTRACE_UNWINDSTACK_MAP_H |
| 19 | |
| 20 | #include <stdint.h> |
| 21 | #include <sys/types.h> |
| 22 | |
Christopher Ferris | 5f11851 | 2017-09-01 11:17:16 -0700 | [diff] [blame] | 23 | #include <memory> |
| 24 | |
Christopher Ferris | 6f3981c | 2017-07-27 09:29:18 -0700 | [diff] [blame] | 25 | #include <backtrace/BacktraceMap.h> |
| 26 | #include <unwindstack/Maps.h> |
| 27 | |
| 28 | class UnwindStackMap : public BacktraceMap { |
| 29 | public: |
| 30 | explicit UnwindStackMap(pid_t pid); |
| 31 | ~UnwindStackMap() = default; |
| 32 | |
| 33 | bool Build() override; |
| 34 | |
| 35 | void FillIn(uintptr_t addr, backtrace_map_t* map) override; |
| 36 | |
Josh Gao | 358de18 | 2017-09-06 22:16:09 -0700 | [diff] [blame] | 37 | virtual std::string GetFunctionName(uintptr_t pc, uintptr_t* offset) override; |
Josh Gao | ebea0ef | 2017-09-06 15:39:14 -0700 | [diff] [blame] | 38 | virtual std::shared_ptr<unwindstack::Memory> GetProcessMemory() override final; |
Josh Gao | 358de18 | 2017-09-06 22:16:09 -0700 | [diff] [blame] | 39 | |
Christopher Ferris | 6f3981c | 2017-07-27 09:29:18 -0700 | [diff] [blame] | 40 | unwindstack::Maps* stack_maps() { return stack_maps_.get(); } |
| 41 | |
Christopher Ferris | 5f11851 | 2017-09-01 11:17:16 -0700 | [diff] [blame] | 42 | const std::shared_ptr<unwindstack::Memory>& process_memory() { return process_memory_; } |
| 43 | |
Christopher Ferris | 6f3981c | 2017-07-27 09:29:18 -0700 | [diff] [blame] | 44 | protected: |
Christopher Ferris | b7de5f5 | 2017-12-01 21:37:37 -0800 | [diff] [blame^] | 45 | uint64_t GetLoadBias(size_t index) override; |
| 46 | |
Christopher Ferris | 6f3981c | 2017-07-27 09:29:18 -0700 | [diff] [blame] | 47 | std::unique_ptr<unwindstack::Maps> stack_maps_; |
Christopher Ferris | 5f11851 | 2017-09-01 11:17:16 -0700 | [diff] [blame] | 48 | std::shared_ptr<unwindstack::Memory> process_memory_; |
Christopher Ferris | 6f3981c | 2017-07-27 09:29:18 -0700 | [diff] [blame] | 49 | }; |
| 50 | |
| 51 | #endif // _LIBBACKTRACE_UNWINDSTACK_MAP_H |