178 lines
6.8 KiB
C++
178 lines
6.8 KiB
C++
// Copyright 2015 The Crashpad Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef CRASHPAD_SNAPSHOT_MINIDUMP_PROCESS_SNAPSHOT_MINIDUMP_H_
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#define CRASHPAD_SNAPSHOT_MINIDUMP_PROCESS_SNAPSHOT_MINIDUMP_H_
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#include <windows.h>
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#include <dbghelp.h>
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#include <stdint.h>
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#include <sys/time.h>
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#include <map>
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#include <memory>
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#include <string>
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#include <vector>
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#include "minidump/minidump_extensions.h"
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#include "snapshot/exception_snapshot.h"
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#include "snapshot/memory_snapshot.h"
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#include "snapshot/minidump/exception_snapshot_minidump.h"
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#include "snapshot/minidump/minidump_stream.h"
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#include "snapshot/minidump/module_snapshot_minidump.h"
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#include "snapshot/minidump/system_snapshot_minidump.h"
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#include "snapshot/minidump/thread_snapshot_minidump.h"
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#include "snapshot/module_snapshot.h"
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#include "snapshot/process_snapshot.h"
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#include "snapshot/system_snapshot.h"
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#include "snapshot/thread_snapshot.h"
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#include "snapshot/unloaded_module_snapshot.h"
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#include "util/file/file_reader.h"
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#include "util/misc/initialization_state_dcheck.h"
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#include "util/misc/uuid.h"
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#include "util/process/process_id.h"
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namespace crashpad {
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namespace internal {
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class MemoryMapRegionSnapshotMinidump;
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} // namespace internal
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//! \brief A ProcessSnapshot based on a minidump file.
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class ProcessSnapshotMinidump final : public ProcessSnapshot {
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public:
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ProcessSnapshotMinidump();
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ProcessSnapshotMinidump(const ProcessSnapshotMinidump&) = delete;
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ProcessSnapshotMinidump& operator=(const ProcessSnapshotMinidump&) = delete;
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~ProcessSnapshotMinidump() override;
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//! \brief Initializes the object.
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//!
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//! \param[in] file_reader A file reader corresponding to a minidump file.
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//! The file reader must support seeking.
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//!
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//! \return `true` if the snapshot could be created, `false` otherwise with
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//! an appropriate message logged.
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bool Initialize(FileReaderInterface* file_reader);
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// ProcessSnapshot:
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crashpad::ProcessID ProcessID() const override;
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crashpad::ProcessID ParentProcessID() const override;
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void SnapshotTime(timeval* snapshot_time) const override;
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void ProcessStartTime(timeval* start_time) const override;
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void ProcessCPUTimes(timeval* user_time, timeval* system_time) const override;
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void ReportID(UUID* report_id) const override;
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void ClientID(UUID* client_id) const override;
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const std::map<std::string, std::string>& AnnotationsSimpleMap()
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const override;
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const SystemSnapshot* System() const override;
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std::vector<const ThreadSnapshot*> Threads() const override;
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std::vector<const ModuleSnapshot*> Modules() const override;
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std::vector<UnloadedModuleSnapshot> UnloadedModules() const override;
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const ExceptionSnapshot* Exception() const override;
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std::vector<const MemoryMapRegionSnapshot*> MemoryMap() const override;
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std::vector<HandleSnapshot> Handles() const override;
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std::vector<const MemorySnapshot*> ExtraMemory() const override;
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const ProcessMemory* Memory() const override;
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//! \brief Returns a list of custom minidump streams. This routine is the
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//! equivalent of ModuleSnapshot::CustomMinidumpStreams(), except that in
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//! a minidump it is impossible to associate a custom stream to a specific
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//! module.
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//!
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//! \return The caller does not take ownership of the returned objects, they
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//! are scoped to the lifetime of the ProcessSnapshotMinidump object that
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//! they were obtained from.
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std::vector<const MinidumpStream*> CustomMinidumpStreams() const;
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private:
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// Initializes data carried in a MinidumpCrashpadInfo stream on behalf of
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// Initialize().
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bool InitializeCrashpadInfo();
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// Initializes data carried in a MINIDUMP_MODULE_LIST stream on behalf of
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// Initialize().
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bool InitializeModules();
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// Initializes data carried in a MINIDUMP_THREAD_LIST stream on behalf of
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// Initialize().
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bool InitializeThreads();
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// Initializes data carried in a MINIDUMP_THREAD_NAME_LIST stream on behalf of
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// Initialize().
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bool InitializeThreadNames();
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// Initializes data carried in a MINIDUMP_MEMORY_INFO_LIST stream on behalf of
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// Initialize().
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bool InitializeMemoryInfo();
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// Initializes data carried in a MINIDUMP_MEMORY_LIST stream on behalf of
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// Initialize().
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bool InitializeExtraMemory();
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// Initializes data carried in a MINIDUMP_SYSTEM_INFO stream on behalf of
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// Initialize().
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bool InitializeSystemSnapshot();
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// Initializes data carried in a MinidumpModuleCrashpadInfoList structure on
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// behalf of InitializeModules(). This makes use of MinidumpCrashpadInfo as
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// well, so it must be called after InitializeCrashpadInfo().
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bool InitializeModulesCrashpadInfo(
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std::map<uint32_t, MINIDUMP_LOCATION_DESCRIPTOR>*
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module_crashpad_info_links);
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// Initializes data carried in a MINIDUMP_MISC_INFO structure on behalf of
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// Initialize().
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bool InitializeMiscInfo();
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// Initializes custom minidump streams.
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bool InitializeCustomMinidumpStreams();
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// Initializes data carried in a MINIDUMP_EXCEPTION_STREAM stream on behalf of
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// Initialize().
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bool InitializeExceptionSnapshot();
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MINIDUMP_HEADER header_;
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std::vector<MINIDUMP_DIRECTORY> stream_directory_;
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std::map<MinidumpStreamType, const MINIDUMP_LOCATION_DESCRIPTOR*> stream_map_;
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std::vector<std::unique_ptr<internal::ModuleSnapshotMinidump>> modules_;
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std::vector<std::unique_ptr<internal::ThreadSnapshotMinidump>> threads_;
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std::map<uint32_t, std::string> thread_names_;
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std::vector<UnloadedModuleSnapshot> unloaded_modules_;
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std::vector<std::unique_ptr<internal::MemoryMapRegionSnapshotMinidump>>
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mem_regions_;
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std::vector<const MemoryMapRegionSnapshot*> mem_regions_exposed_;
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std::vector<std::unique_ptr<internal::MemorySnapshotMinidump>> extra_memory_;
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std::vector<std::unique_ptr<MinidumpStream>> custom_streams_;
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MinidumpCrashpadInfo crashpad_info_;
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internal::SystemSnapshotMinidump system_snapshot_;
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internal::ExceptionSnapshotMinidump exception_snapshot_;
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CPUArchitecture arch_;
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std::map<std::string, std::string> annotations_simple_map_;
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std::string full_version_;
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FileReaderInterface* file_reader_; // weak
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crashpad::ProcessID process_id_;
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uint32_t create_time_;
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uint32_t user_time_;
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uint32_t kernel_time_;
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InitializationStateDcheck initialized_;
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};
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} // namespace crashpad
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#endif // CRASHPAD_SNAPSHOT_MINIDUMP_PROCESS_SNAPSHOT_MINIDUMP_H_
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