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ProcessSnapshotMinidump. ModuleSnapshotMinidump is currently only capable of reading module annotations, in both vector and simple-dictionary forms. It does not read any other module information from minidump files. These annotations are all that are necessary to be able to upload Crashpad-produced minidumps to Breakpad crash processor servers, because Breakpad accepts them as HTTP POST parameters, while Crashpad places them in the minidump file itself. TEST=snapshot_test ProcessSnapshotMinidump.Modules BUG=crashpad:10 R=rsesek@chromium.org Review URL: https://codereview.chromium.org/972383002
100 lines
3.6 KiB
C++
100 lines
3.6 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 <sys/time.h>
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#include <windows.h>
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#include <dbghelp.h>
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#include <map>
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#include <string>
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#include <vector>
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#include "base/basictypes.h"
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#include "minidump/minidump_extensions.h"
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#include "snapshot/exception_snapshot.h"
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#include "snapshot/minidump/module_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 "util/file/file_reader.h"
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#include "util/misc/initialization_state_dcheck.h"
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#include "util/stdlib/pointer_container.h"
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namespace crashpad {
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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() 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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pid_t ProcessID() const override;
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pid_t 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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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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const ExceptionSnapshot* Exception() const override;
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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 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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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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PointerVector<internal::ModuleSnapshotMinidump> modules_;
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MinidumpCrashpadInfo crashpad_info_;
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std::map<std::string, std::string> annotations_simple_map_;
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FileReaderInterface* file_reader_; // weak
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InitializationStateDcheck initialized_;
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DISALLOW_COPY_AND_ASSIGN(ProcessSnapshotMinidump);
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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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