llvm/bolt/include/bolt/Core/Exceptions.h

//===- bolt/Core/Exceptions.h - Helpers for C++ exceptions ------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file contains declarations of classes for handling C++ exception info.
//
//===----------------------------------------------------------------------===//

#ifndef BOLT_CORE_EXCEPTIONS_H
#define BOLT_CORE_EXCEPTIONS_H

#include "llvm/ADT/DenseMap.h"
#include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
#include "llvm/Support/Error.h"
#include <cstdint>
#include <map>
#include <vector>

namespace llvm {

class DWARFDebugFrame;

namespace dwarf {
class FDE;
} // namespace dwarf

namespace bolt {

class BinaryContext;
class BinaryFunction;

/// \brief Wraps up information to read all CFI instructions and feed them to a
/// BinaryFunction, as well as rewriting CFI sections.
class CFIReaderWriter { … };

/// Parse an existing .eh_frame and invoke the callback for each
/// address that needs to be fixed if we want to preserve the original
/// .eh_frame while changing code location.
/// This code is based on DWARFDebugFrame::parse(), but trimmed down to
/// parse only the structures that have address references.
class EHFrameParser { … };

} // namespace bolt
} // namespace llvm

#endif