LLVM  8.0.0svn
MCSymbolELF.h
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1 //===- MCSymbolELF.h - -----------------------------------------*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 #ifndef LLVM_MC_MCSYMBOLELF_H
10 #define LLVM_MC_MCSYMBOLELF_H
11 
12 #include "llvm/MC/MCSymbol.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:
22  : MCSymbol(SymbolKindELF, Name, isTemporary) {}
23  void setSize(const MCExpr *SS) { SymbolSize = SS; }
24 
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  static bool classof(const MCSymbol *S) { return S->isELF(); }
48 
49 private:
50  void setIsBindingSet() const;
51 };
52 }
53 
54 #endif
This class represents lattice values for constants.
Definition: AllocatorList.h:24
StringMapEntry - This is used to represent one value that is inserted into a StringMap.
Definition: StringMap.h:126
MCSymbol - Instances of this class represent a symbol name in the MC file, and MCSymbols are created ...
Definition: MCSymbol.h:42
unsigned getVisibility() const
unsigned getBinding() const
Definition: MCSymbolELF.cpp:67
void setVisibility(unsigned Visibility)
ELFYAML::ELF_STV Visibility
Definition: ELFYAML.cpp:782
amdgpu Simplify well known AMD library false Value Value const Twine & Name
Base class for the full range of assembler expressions which are needed for parsing.
Definition: MCExpr.h:36
ELFYAML::ELF_STO Other
Definition: ELFYAML.cpp:783
bool isBindingSet() const
unsigned getOther() const
void setIsSignature() const
The instances of the Type class are immutable: once they are created, they are never changed...
Definition: Type.h:46
void setOther(unsigned Other)
void setSize(const MCExpr *SS)
Definition: MCSymbolELF.h:23
bool isTemporary() const
isTemporary - Check if this is an assembler temporary symbol.
Definition: MCSymbol.h:220
static bool classof(const MCSymbol *S)
Definition: MCSymbolELF.h:47
void setType(unsigned Type) const
Definition: MCSymbolELF.cpp:95
bool isWeakrefUsedInReloc() const
void setBinding(unsigned Binding) const
Definition: MCSymbolELF.cpp:42
unsigned getType() const
void setIsWeakrefUsedInReloc() const
bool isSignature() const
const MCExpr * getSize() const
Definition: MCSymbolELF.h:25
MCSymbolELF(const StringMapEntry< bool > *Name, bool isTemporary)
Definition: MCSymbolELF.h:21
bool isELF() const
Definition: MCSymbol.h:281