1 //===- MCSymbolELF.h - -----------------------------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 #ifndef LLVM_MC_MCSYMBOLELF_H 9 #define LLVM_MC_MCSYMBOLELF_H 10 11 #include "llvm/MC/MCSymbol.h" 12 13 namespace llvm { 14 class MCSymbolELF : public MCSymbol { 15 /// An expression describing how to calculate the size of a symbol. If a 16 /// symbol has no size this field will be NULL. 17 const MCExpr *SymbolSize = nullptr; 18 19 public: 20 MCSymbolELF(const StringMapEntry<bool> *Name, bool isTemporary) 21 : MCSymbol(SymbolKindELF, Name, isTemporary) {} 22 void setSize(const MCExpr *SS) { SymbolSize = SS; } 23 24 const MCExpr *getSize() const { return SymbolSize; } 25 26 void setVisibility(unsigned Visibility); 27 unsigned getVisibility() const; 28 29 void setOther(unsigned Other); 30 unsigned getOther() const; 31 32 void setType(unsigned Type) const; 33 unsigned getType() const; 34 35 void setBinding(unsigned Binding) const; 36 unsigned getBinding() const; 37 38 bool isBindingSet() const; 39 40 void setIsWeakrefUsedInReloc() const; 41 bool isWeakrefUsedInReloc() const; 42 43 void setIsSignature() const; 44 bool isSignature() const; 45 46 static bool classof(const MCSymbol *S) { return S->isELF(); } 47 48 private: 49 void setIsBindingSet() const; 50 }; 51 } 52 53 #endif 54