crashpad/snapshot/minidump/exception_snapshot_minidump.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

80 lines
2.8 KiB
C++

// Copyright 2019 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_EXCEPTION_SNAPSHOT_MINIDUMP_H_
#define CRASHPAD_SNAPSHOT_MINIDUMP_EXCEPTION_SNAPSHOT_MINIDUMP_H_
#include <windows.h>
#include <dbghelp.h>
#include "build/build_config.h"
#include "snapshot/cpu_context.h"
#include "snapshot/exception_snapshot.h"
#include "snapshot/minidump/minidump_context_converter.h"
#include "util/file/file_reader.h"
#include "util/misc/initialization_state.h"
namespace crashpad {
namespace internal {
//! \brief An ExceptionSnapshot based on a minidump file.
class ExceptionSnapshotMinidump final : public ExceptionSnapshot {
public:
ExceptionSnapshotMinidump();
ExceptionSnapshotMinidump(const ExceptionSnapshotMinidump&) = delete;
ExceptionSnapshotMinidump& operator=(const ExceptionSnapshotMinidump&) =
delete;
~ExceptionSnapshotMinidump() override;
//! \brief Initializes the object.
//!
//! \param[in] file_reader A file reader corresponding to a minidump file.
//! The file reader must support seeking.
//! \param[in] arch The CPU architecture of this snapshot.
//! \param[in] minidump_exception_stream_rva The file offset in \a file_reader
//! at which the MINIDUMP_EXCEPTION_STREAM structure is located.
//!
//! \return `true` if the snapshot could be created, `false` otherwise with
//! an appropriate message logged.
bool Initialize(FileReaderInterface* file_reader,
CPUArchitecture arch,
RVA minidump_exception_stream_rva);
// ExceptionSnapshot:
const CPUContext* Context() const override;
uint64_t ThreadID() const override;
uint32_t Exception() const override;
uint32_t ExceptionInfo() const override;
uint64_t ExceptionAddress() const override;
const std::vector<uint64_t>& Codes() const override;
std::vector<const MemorySnapshot*> ExtraMemory() const override;
// Allow callers to explicitly check whether this exception snapshot has been
// initialized.
bool IsValid() const { return initialized_.is_valid(); }
private:
MINIDUMP_EXCEPTION_STREAM minidump_exception_stream_;
MinidumpContextConverter context_;
std::vector<uint64_t> exception_information_;
InitializationState initialized_;
};
} // namespace internal
} // namespace crashpad
#endif // CRASHPAD_SNAPSHOT_MINIDUMP_EXCEPTION_SNAPSHOT_MINIDUMP_H_