110 lines
4.2 KiB
C
110 lines
4.2 KiB
C
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// Copyright 2018 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_ELF_MODULE_SNAPSHOT_ELF_H_
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#define CRASHPAD_SNAPSHOT_ELF_MODULE_SNAPSHOT_ELF_H_
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#include <stdint.h>
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#include <sys/types.h>
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#include <map>
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#include <string>
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#include <vector>
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#include "client/crashpad_info.h"
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#include "snapshot/crashpad_info_client_options.h"
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#include "snapshot/crashpad_types/crashpad_info_reader.h"
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#include "snapshot/elf/elf_image_reader.h"
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#include "snapshot/module_snapshot.h"
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#include "util/misc/initialization_state_dcheck.h"
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namespace crashpad {
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namespace internal {
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//! \brief A ModuleSnapshot of a code module (binary image) loaded into a
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//! running (or crashed) process on a system that uses ELF modules.
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class ModuleSnapshotElf final : public ModuleSnapshot {
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public:
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//! \param[in] name The pathname used to load the module from disk.
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//! \param[in] elf_reader An image reader for the module.
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//! \param[in] type The module's type.
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//! \param[in] process_memory_range A memory reader giving protected access
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//! to the target process.
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//! \param[in] process_memory A memory reader for the target process which can
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//! be used to initialize a MemorySnapshot.
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ModuleSnapshotElf(const std::string& name,
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ElfImageReader* elf_reader,
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ModuleSnapshot::ModuleType type,
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ProcessMemoryRange* process_memory_range,
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const ProcessMemory* process_memory);
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ModuleSnapshotElf(const ModuleSnapshotElf&) = delete;
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ModuleSnapshotElf& operator=(const ModuleSnapshotElf&) = delete;
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~ModuleSnapshotElf() override;
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//! \brief Initializes the object.
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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();
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//! \brief Returns options from the module’s CrashpadInfo structure.
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//!
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//! \param[out] options Options set in the module’s CrashpadInfo structure.
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//! \return `true` if there were options returned. Otherwise `false`.
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bool GetCrashpadOptions(CrashpadInfoClientOptions* options);
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// ModuleSnapshot:
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std::string Name() const override;
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uint64_t Address() const override;
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uint64_t Size() const override;
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time_t Timestamp() const override;
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void FileVersion(uint16_t* version_0,
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uint16_t* version_1,
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uint16_t* version_2,
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uint16_t* version_3) const override;
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void SourceVersion(uint16_t* version_0,
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uint16_t* version_1,
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uint16_t* version_2,
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uint16_t* version_3) const override;
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ModuleType GetModuleType() const override;
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void UUIDAndAge(crashpad::UUID* uuid, uint32_t* age) const override;
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std::string DebugFileName() const override;
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std::vector<uint8_t> BuildID() const override;
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std::vector<std::string> AnnotationsVector() const override;
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std::map<std::string, std::string> AnnotationsSimpleMap() const override;
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std::vector<AnnotationSnapshot> AnnotationObjects() const override;
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std::set<CheckedRange<uint64_t>> ExtraMemoryRanges() const override;
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std::vector<const UserMinidumpStream*> CustomMinidumpStreams() const override;
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private:
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std::string name_;
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ElfImageReader* elf_reader_;
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ProcessMemoryRange* process_memory_range_;
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const ProcessMemory* process_memory_;
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std::unique_ptr<CrashpadInfoReader> crashpad_info_;
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ModuleType type_;
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InitializationStateDcheck initialized_;
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// Too const-y: https://crashpad.chromium.org/bug/9.
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mutable std::vector<std::unique_ptr<const UserMinidumpStream>> streams_;
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};
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} // namespace internal
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} // namespace crashpad
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#endif // CRASHPAD_SNAPSHOT_ELF_MODULE_SNAPSHOT_ELF_H_
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