diff options
Diffstat (limited to 'include/llvm/MC/MCSection.h')
-rw-r--r-- | include/llvm/MC/MCSection.h | 41 |
1 files changed, 15 insertions, 26 deletions
diff --git a/include/llvm/MC/MCSection.h b/include/llvm/MC/MCSection.h index e9c19fc..808767c 100644 --- a/include/llvm/MC/MCSection.h +++ b/include/llvm/MC/MCSection.h @@ -17,6 +17,7 @@ #include <string> #include "llvm/ADT/StringRef.h" #include "llvm/MC/SectionKind.h" +#include "llvm/Support/Casting.h" namespace llvm { class MCContext; @@ -27,15 +28,27 @@ namespace llvm { /// section in the current translation unit. The MCContext class uniques and /// creates these. class MCSection { + public: + enum SectionVariant { + SV_COFF = 0, + SV_ELF, + SV_MachO, + SV_PIC16 + }; + + private: MCSection(const MCSection&); // DO NOT IMPLEMENT void operator=(const MCSection&); // DO NOT IMPLEMENT protected: - MCSection(SectionKind K) : Kind(K) {} + MCSection(SectionVariant V, SectionKind K) : Variant(V), Kind(K) {} + SectionVariant Variant; SectionKind Kind; public: virtual ~MCSection(); SectionKind getKind() const { return Kind; } + + SectionVariant getVariant() const { return Variant; } virtual void PrintSwitchToSection(const MCAsmInfo &MAI, raw_ostream &OS) const = 0; @@ -47,32 +60,8 @@ namespace llvm { virtual bool isBaseAddressKnownZero() const { return false; } - }; - - class MCSectionCOFF : public MCSection { - // The memory for this string is stored in the same MCContext as *this. - StringRef Name; - - /// IsDirective - This is true if the section name is a directive, not - /// something that should be printed with ".section". - /// - /// FIXME: This is a hack. Switch to a semantic view of the section instead - /// of a syntactic one. - bool IsDirective; - - MCSectionCOFF(StringRef name, bool isDirective, SectionKind K) - : MCSection(K), Name(name), IsDirective(isDirective) { - } - public: - - static MCSectionCOFF *Create(StringRef Name, bool IsDirective, - SectionKind K, MCContext &Ctx); - StringRef getName() const { return Name; } - bool isDirective() const { return IsDirective; } - - virtual void PrintSwitchToSection(const MCAsmInfo &MAI, - raw_ostream &OS) const; + static bool classof(const MCSection *) { return true; } }; } // end namespace llvm |