1 //===- MCSection.h - Machine Code Sections ----------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file declares the MCSection class.
12 //===----------------------------------------------------------------------===//
14 #ifndef LLVM_MC_MCSECTION_H
15 #define LLVM_MC_MCSECTION_H
18 #include "llvm/ADT/StringRef.h"
19 #include "llvm/MC/SectionKind.h"
26 /// MCSection - Instances of this class represent a uniqued identifier for a
27 /// section in the current translation unit. The MCContext class uniques and
32 /// IsDirective - This is true if the section name is a directive, not
33 /// something that should be printed with ".section".
35 /// FIXME: This is a hack. Switch to a semantic view of the section instead
36 /// of a syntactic one.
39 MCSection(const MCSection&); // DO NOT IMPLEMENT
40 void operator=(const MCSection&); // DO NOT IMPLEMENT
42 MCSection(const StringRef &Name, bool IsDirective, SectionKind K,
48 const std::string &getName() const { return Name; }
49 bool isDirective() const { return IsDirective; }
51 SectionKind getKind() const { return Kind; }
53 virtual void PrintSwitchToSection(const TargetAsmInfo &TAI,
54 raw_ostream &OS) const = 0;
58 class MCSectionELF : public MCSection {
59 MCSectionELF(const StringRef &Name, bool IsDirective, SectionKind K,
60 MCContext &Ctx) : MCSection(Name, IsDirective, K, Ctx) {}
63 static MCSectionELF *Create(const StringRef &Name, bool IsDirective,
64 SectionKind K, MCContext &Ctx);
66 virtual void PrintSwitchToSection(const TargetAsmInfo &TAI,
67 raw_ostream &OS) const;
70 class MCSectionMachO : public MCSection {
71 MCSectionMachO(const StringRef &Name, bool IsDirective, SectionKind K,
72 MCContext &Ctx) : MCSection(Name, IsDirective, K, Ctx) {}
75 static MCSectionMachO *Create(const StringRef &Name, bool IsDirective,
76 SectionKind K, MCContext &Ctx);
78 virtual void PrintSwitchToSection(const TargetAsmInfo &TAI,
79 raw_ostream &OS) const;
82 class MCSectionCOFF : public MCSection {
83 MCSectionCOFF(const StringRef &Name, bool IsDirective, SectionKind K,
84 MCContext &Ctx) : MCSection(Name, IsDirective, K, Ctx) {}
87 static MCSectionCOFF *Create(const StringRef &Name, bool IsDirective,
88 SectionKind K, MCContext &Ctx);
90 virtual void PrintSwitchToSection(const TargetAsmInfo &TAI,
91 raw_ostream &OS) const;
94 } // end namespace llvm