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
30 MCSection(const MCSection&); // DO NOT IMPLEMENT
31 void operator=(const MCSection&); // DO NOT IMPLEMENT
33 MCSection(SectionKind K) : Kind(K) {}
38 SectionKind getKind() const { return Kind; }
40 virtual void PrintSwitchToSection(const MCAsmInfo &MAI,
41 raw_ostream &OS) const = 0;
44 class MCSectionCOFF : public MCSection {
45 // FIXME: This memory is leaked because MCSectionCOFF is bump pointer
46 // allocated and this never gets freed.
49 /// IsDirective - This is true if the section name is a directive, not
50 /// something that should be printed with ".section".
52 /// FIXME: This is a hack. Switch to a semantic view of the section instead
53 /// of a syntactic one.
56 MCSectionCOFF(StringRef name, bool isDirective, SectionKind K)
57 : MCSection(K), Name(name), IsDirective(isDirective) {
61 static MCSectionCOFF *Create(StringRef Name, bool IsDirective,
62 SectionKind K, MCContext &Ctx);
64 const std::string &getName() const { return Name; }
65 bool isDirective() const { return IsDirective; }
67 virtual void PrintSwitchToSection(const MCAsmInfo &MAI,
68 raw_ostream &OS) const;
71 } // end namespace llvm