| // Copyright 2018 The Crashpad Authors |
| // |
| // 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 CRASHPAD_SNAPSHOT_MINIDUMP_THREAD_SNAPSHOT_MINIDUMP_H_ |
| #define CRASHPAD_SNAPSHOT_MINIDUMP_THREAD_SNAPSHOT_MINIDUMP_H_ |
| |
| #include <windows.h> |
| |
| #include <map> |
| |
| #include "minidump/minidump_extensions.h" |
| #include "snapshot/cpu_context.h" |
| #include "snapshot/minidump/memory_snapshot_minidump.h" |
| #include "snapshot/minidump/minidump_context_converter.h" |
| #include "snapshot/thread_snapshot.h" |
| #include "util/file/file_reader.h" |
| #include "util/misc/initialization_state_dcheck.h" |
| |
| namespace crashpad { |
| namespace internal { |
| |
| //! \brief A ThreadSnapshot based on a thread in a minidump file. |
| class ThreadSnapshotMinidump : public ThreadSnapshot { |
| public: |
| ThreadSnapshotMinidump(); |
| |
| ThreadSnapshotMinidump(const ThreadSnapshotMinidump&) = delete; |
| ThreadSnapshotMinidump& operator=(const ThreadSnapshotMinidump&) = delete; |
| |
| ~ThreadSnapshotMinidump() override; |
| |
| //! \brief Initializes the object. |
| //! |
| //! \param[in] file_reader A file reader corresponding to a minidump file. |
| //! The file reader must support seeking. |
| //! \param[in] minidump_thread_rva The file offset in \a file_reader at which |
| //! the thread’s MINIDUMP_THREAD structure is located. |
| //! \param[in] arch The architecture of the system this thread is running on. |
| //! Used to decode CPU Context. |
| //! \param[in] thread_names Map from thread ID to thread name previously read |
| //! from the minidump's MINIDUMP_THREAD_NAME_LIST. |
| //! |
| //! \return `true` if the snapshot could be created, `false` otherwise with |
| //! an appropriate message logged. |
| bool Initialize(FileReaderInterface* file_reader, |
| RVA minidump_thread_rva, |
| CPUArchitecture arch, |
| const std::map<uint32_t, std::string>& thread_names); |
| |
| const CPUContext* Context() const override; |
| const MemorySnapshot* Stack() const override; |
| uint64_t ThreadID() const override; |
| std::string ThreadName() const override; |
| int SuspendCount() const override; |
| int Priority() const override; |
| uint64_t ThreadSpecificDataAddress() const override; |
| std::vector<const MemorySnapshot*> ExtraMemory() const override; |
| |
| private: |
| //! \brief Initializes the CPU Context |
| //! |
| //! \param[in] minidump_context the raw bytes of the context data from the |
| //! minidump file. |
| //! |
| //! \return `true` if the context could be decoded without error. |
| bool InitializeContext(const std::vector<unsigned char>& minidump_context); |
| |
| MINIDUMP_THREAD minidump_thread_; |
| std::string thread_name_; |
| MinidumpContextConverter context_; |
| MemorySnapshotMinidump stack_; |
| InitializationStateDcheck initialized_; |
| }; |
| |
| } // namespace internal |
| } // namespace crashpad |
| |
| #endif // CRASHPAD_SNAPSHOT_MINIDUMP_THREAD_SNAPSHOT_MINIDUMP_H_ |