crashpad/snapshot/elf/module_snapshot_elf.h
Mark Mentovai 6278690abe Update copyright boilerplate, 2022 edition (Crashpad)
sed -i '' -E -e 's/Copyright (.+) The Crashpad Authors\. All rights reserved\.$/Copyright \1 The Crashpad Authors/' $(git grep -El 'Copyright (.+) The Crashpad Authors\. All rights reserved\.$')

Bug: chromium:1098010
Change-Id: I8d6138469ddbe3d281a5d83f64cf918ec2491611
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3878262
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-09-06 23:54:07 +00:00

110 lines
4.2 KiB
C++
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

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