llvm-mirror/include/llvm/MC/MCSymbolELF.h

//===- MCSymbolELF.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_MC_MCSYMBOLELF_H
#define LLVM_MC_MCSYMBOLELF_H

#include "llvm/MC/MCSymbol.h"

namespace llvm {
class MCSymbolELF : public MCSymbol {
  /// An expression describing how to calculate the size of a symbol. If a
  /// symbol has no size this field will be NULL.
  const MCExpr *SymbolSize = nullptr;

public:
  MCSymbolELF(const StringMapEntry<bool> *Name, bool isTemporary)
      : MCSymbol(SymbolKindELF, Name, isTemporary) {}
  void setSize(const MCExpr *SS) { SymbolSize = SS; }

  const MCExpr *getSize() const { return SymbolSize; }

  void setVisibility(unsigned Visibility);
  unsigned getVisibility() const;

  void setOther(unsigned Other);
  unsigned getOther() const;

  void setType(unsigned Type) const;
  unsigned getType() const;

  void setBinding(unsigned Binding) const;
  unsigned getBinding() const;

  bool isBindingSet() const;

  void setIsWeakrefUsedInReloc() const;
  bool isWeakrefUsedInReloc() const;

  void setIsSignature() const;
  bool isSignature() const;

  static bool classof(const MCSymbol *S) { return S->isELF(); }

private:
  void setIsBindingSet() const;
};
}

#endif