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 #include "llvm/MC/MCSymbolTableEntry.h" 13 14 namespace llvm { 15 class MCSymbolELF : public MCSymbol { 16 /// An expression describing how to calculate the size of a symbol. If a 17 /// symbol has no size this field will be NULL. 18 const MCExpr *SymbolSize = nullptr; 19 20 public: MCSymbolELF(const MCSymbolTableEntry * Name,bool isTemporary)21 MCSymbolELF(const MCSymbolTableEntry *Name, bool isTemporary) 22 : MCSymbol(SymbolKindELF, Name, isTemporary) {} setSize(const MCExpr * SS)23 void setSize(const MCExpr *SS) { SymbolSize = SS; } 24 getSize()25 const MCExpr *getSize() const { return SymbolSize; } 26 27 void setVisibility(unsigned Visibility); 28 unsigned getVisibility() const; 29 30 void setOther(unsigned Other); 31 unsigned getOther() const; 32 33 void setType(unsigned Type) const; 34 unsigned getType() const; 35 36 void setBinding(unsigned Binding) const; 37 unsigned getBinding() const; 38 39 bool isBindingSet() const; 40 41 void setIsWeakrefUsedInReloc() const; 42 bool isWeakrefUsedInReloc() const; 43 44 void setIsSignature() const; 45 bool isSignature() const; 46 47 void setMemtag(bool Tagged); 48 bool isMemtag() const; 49 classof(const MCSymbol * S)50 static bool classof(const MCSymbol *S) { return S->isELF(); } 51 52 private: 53 void setIsBindingSet() const; 54 }; 55 } 56 57 #endif 58