// Copyright 2015 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_PROCESS_SNAPSHOT_MINIDUMP_H_ #define CRASHPAD_SNAPSHOT_MINIDUMP_PROCESS_SNAPSHOT_MINIDUMP_H_ #include #include #include #include #include #include #include #include #include "minidump/minidump_extensions.h" #include "snapshot/exception_snapshot.h" #include "snapshot/memory_snapshot.h" #include "snapshot/minidump/exception_snapshot_minidump.h" #include "snapshot/minidump/minidump_stream.h" #include "snapshot/minidump/module_snapshot_minidump.h" #include "snapshot/minidump/system_snapshot_minidump.h" #include "snapshot/minidump/thread_snapshot_minidump.h" #include "snapshot/module_snapshot.h" #include "snapshot/process_snapshot.h" #include "snapshot/system_snapshot.h" #include "snapshot/thread_snapshot.h" #include "snapshot/unloaded_module_snapshot.h" #include "util/file/file_reader.h" #include "util/misc/initialization_state_dcheck.h" #include "util/misc/uuid.h" #include "util/process/process_id.h" namespace crashpad { namespace internal { class MemoryMapRegionSnapshotMinidump; } // namespace internal //! \brief A ProcessSnapshot based on a minidump file. class ProcessSnapshotMinidump final : public ProcessSnapshot { public: ProcessSnapshotMinidump(); ProcessSnapshotMinidump(const ProcessSnapshotMinidump&) = delete; ProcessSnapshotMinidump& operator=(const ProcessSnapshotMinidump&) = delete; ~ProcessSnapshotMinidump() override; //! \brief Initializes the object. //! //! \param[in] file_reader A file reader corresponding to a minidump file. //! The file reader must support seeking. //! //! \return `true` if the snapshot could be created, `false` otherwise with //! an appropriate message logged. bool Initialize(FileReaderInterface* file_reader); // ProcessSnapshot: crashpad::ProcessID ProcessID() const override; crashpad::ProcessID ParentProcessID() const override; void SnapshotTime(timeval* snapshot_time) const override; void ProcessStartTime(timeval* start_time) const override; void ProcessCPUTimes(timeval* user_time, timeval* system_time) const override; void ReportID(UUID* report_id) const override; void ClientID(UUID* client_id) const override; const std::map& AnnotationsSimpleMap() const override; const SystemSnapshot* System() const override; std::vector Threads() const override; std::vector Modules() const override; std::vector UnloadedModules() const override; const ExceptionSnapshot* Exception() const override; std::vector MemoryMap() const override; std::vector Handles() const override; std::vector ExtraMemory() const override; const ProcessMemory* Memory() const override; //! \brief Returns a list of custom minidump streams. This routine is the //! equivalent of ModuleSnapshot::CustomMinidumpStreams(), except that in //! a minidump it is impossible to associate a custom stream to a specific //! module. //! //! \return The caller does not take ownership of the returned objects, they //! are scoped to the lifetime of the ProcessSnapshotMinidump object that //! they were obtained from. std::vector CustomMinidumpStreams() const; private: // Initializes data carried in a MinidumpCrashpadInfo stream on behalf of // Initialize(). bool InitializeCrashpadInfo(); // Initializes data carried in a MINIDUMP_MODULE_LIST stream on behalf of // Initialize(). bool InitializeModules(); // Initializes data carried in a MINIDUMP_THREAD_LIST stream on behalf of // Initialize(). bool InitializeThreads(); // Initializes data carried in a MINIDUMP_THREAD_NAME_LIST stream on behalf of // Initialize(). bool InitializeThreadNames(); // Initializes data carried in a MINIDUMP_MEMORY_INFO_LIST stream on behalf of // Initialize(). bool InitializeMemoryInfo(); // Initializes data carried in a MINIDUMP_MEMORY_LIST stream on behalf of // Initialize(). bool InitializeExtraMemory(); // Initializes data carried in a MINIDUMP_SYSTEM_INFO stream on behalf of // Initialize(). bool InitializeSystemSnapshot(); // Initializes data carried in a MinidumpModuleCrashpadInfoList structure on // behalf of InitializeModules(). This makes use of MinidumpCrashpadInfo as // well, so it must be called after InitializeCrashpadInfo(). bool InitializeModulesCrashpadInfo( std::map* module_crashpad_info_links); // Initializes data carried in a MINIDUMP_MISC_INFO structure on behalf of // Initialize(). bool InitializeMiscInfo(); // Initializes custom minidump streams. bool InitializeCustomMinidumpStreams(); // Initializes data carried in a MINIDUMP_EXCEPTION_STREAM stream on behalf of // Initialize(). bool InitializeExceptionSnapshot(); MINIDUMP_HEADER header_; std::vector stream_directory_; std::map stream_map_; std::vector> modules_; std::vector> threads_; std::map thread_names_; std::vector unloaded_modules_; std::vector> mem_regions_; std::vector mem_regions_exposed_; std::vector> extra_memory_; std::vector> custom_streams_; MinidumpCrashpadInfo crashpad_info_; internal::SystemSnapshotMinidump system_snapshot_; internal::ExceptionSnapshotMinidump exception_snapshot_; CPUArchitecture arch_; std::map annotations_simple_map_; std::string full_version_; FileReaderInterface* file_reader_; // weak crashpad::ProcessID process_id_; uint32_t create_time_; uint32_t user_time_; uint32_t kernel_time_; InitializationStateDcheck initialized_; }; } // namespace crashpad #endif // CRASHPAD_SNAPSHOT_MINIDUMP_PROCESS_SNAPSHOT_MINIDUMP_H_