Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

//===- DebugFrameDataSubsection.h ------------------------------*- 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

//

//===----------------------------------------------------------------------===//

#ifndef LLVM_DEBUGINFO_CODEVIEW_DEBUGFRAMEDATASUBSECTION_H

#define LLVM_DEBUGINFO_CODEVIEW_DEBUGFRAMEDATASUBSECTION_H

#include "llvm/DebugInfo/CodeView/CodeView.h"

#include "llvm/DebugInfo/CodeView/DebugSubsection.h"

#include "llvm/Support/BinaryStreamArray.h"

#include "llvm/Support/BinaryStreamRef.h"

#include "llvm/Support/Endian.h"

#include "llvm/Support/Error.h"

namespace llvm {

class BinaryStreamReader;

class BinaryStreamWriter;

namespace codeview {

class DebugFrameDataSubsectionRef final : public DebugSubsectionRef {

public:

  DebugFrameDataSubsectionRef()

      : DebugSubsectionRef(DebugSubsectionKind::FrameData) {}

  static bool classof(const DebugSubsection *S) {

    return S->kind() == DebugSubsectionKind::FrameData;

  }

  Error initialize(BinaryStreamReader Reader);

  Error initialize(BinaryStreamRef Stream);

  FixedStreamArray<FrameData>::Iterator begin() const { return Frames.begin(); }

  FixedStreamArray<FrameData>::Iterator end() const { return Frames.end(); }

  const support::ulittle32_t *getRelocPtr() const { return RelocPtr; }

private:

  const support::ulittle32_t *RelocPtr = nullptr;

  FixedStreamArray<FrameData> Frames;

};

class DebugFrameDataSubsection final : public DebugSubsection {

public:

  DebugFrameDataSubsection(bool IncludeRelocPtr)

      : DebugSubsection(DebugSubsectionKind::FrameData),

        IncludeRelocPtr(IncludeRelocPtr) {}

  static bool classof(const DebugSubsection *S) {

    return S->kind() == DebugSubsectionKind::FrameData;

  }

  uint32_t calculateSerializedSize() const override;

  Error commit(BinaryStreamWriter &Writer) const override;

  void addFrameData(const FrameData &Frame);

  void setFrames(ArrayRef<FrameData> Frames);

private:

  bool IncludeRelocPtr = false;

  std::vector<FrameData> Frames;

};

}

}

#endif