LLVM  9.0.0svn
MCSymbolELF.h
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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:
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
This class represents lattice values for constants.
Definition: AllocatorList.h:23
StringMapEntry - This is used to represent one value that is inserted into a StringMap.
Definition: StringMap.h:125
MCSymbol - Instances of this class represent a symbol name in the MC file, and MCSymbols are created ...
Definition: MCSymbol.h:41
unsigned getVisibility() const
amdgpu Simplify well known AMD library false FunctionCallee Value const Twine & Name
unsigned getBinding() const
Definition: MCSymbolELF.cpp:66
void setVisibility(unsigned Visibility)
ELFYAML::ELF_STV Visibility
Definition: ELFYAML.cpp:807
Base class for the full range of assembler expressions which are needed for parsing.
Definition: MCExpr.h:35
ELFYAML::ELF_STO Other
Definition: ELFYAML.cpp:808
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:45
void setOther(unsigned Other)
void setSize(const MCExpr *SS)
Definition: MCSymbolELF.h:22
bool isTemporary() const
isTemporary - Check if this is an assembler temporary symbol.
Definition: MCSymbol.h:219
static bool classof(const MCSymbol *S)
Definition: MCSymbolELF.h:46
void setType(unsigned Type) const
Definition: MCSymbolELF.cpp:94
bool isWeakrefUsedInReloc() const
void setBinding(unsigned Binding) const
Definition: MCSymbolELF.cpp:41
unsigned getType() const
void setIsWeakrefUsedInReloc() const
bool isSignature() const
const MCExpr * getSize() const
Definition: MCSymbolELF.h:24
MCSymbolELF(const StringMapEntry< bool > *Name, bool isTemporary)
Definition: MCSymbolELF.h:20
bool isELF() const
Definition: MCSymbol.h:280