#ifndef LLVM_MC_MCSECTIONELF_H
#define LLVM_MC_MCSECTIONELF_H
+#include "llvm/ADT/Twine.h"
#include "llvm/MC/MCSection.h"
+#include "llvm/MC/MCSymbol.h"
+#include "llvm/Support/Debug.h"
#include "llvm/Support/ELF.h"
-#include "llvm/ADT/StringRef.h"
+#include "llvm/Support/raw_ostream.h"
namespace llvm {
: MCSection(SV_ELF, K), SectionName(Section), Type(type), Flags(flags),
EntrySize(entrySize), Group(group) {}
~MCSectionELF();
+
+ void setSectionName(StringRef Name) { SectionName = Name; }
+
public:
/// ShouldOmitSectionDirective - Decides whether a '.section' directive
bool ShouldOmitSectionDirective(StringRef Name, const MCAsmInfo &MAI) const;
StringRef getSectionName() const { return SectionName; }
+ std::string getLabelBeginName() const override {
+ if (Group)
+ return (SectionName.str() + '_' + Group->getName() + "_begin").str();
+ return SectionName.str() + "_begin";
+ }
+ std::string getLabelEndName() const override {
+ if (Group)
+ return (SectionName.str() + '_' + Group->getName() + "_end").str();
+ return SectionName.str() + "_end";
+ }
unsigned getType() const { return Type; }
unsigned getFlags() const { return Flags; }
unsigned getEntrySize() const { return EntrySize; }
const MCSymbol *getGroup() const { return Group; }
- void PrintSwitchToSection(const MCAsmInfo &MAI,
- raw_ostream &OS) const;
- virtual bool UseCodeAlign() const;
- virtual bool isVirtualSection() const;
+ void PrintSwitchToSection(const MCAsmInfo &MAI, raw_ostream &OS,
+ const MCExpr *Subsection) const override;
+ bool UseCodeAlign() const override;
+ bool isVirtualSection() const override;
/// isBaseAddressKnownZero - We know that non-allocatable sections (like
/// debug info) have a base of zero.
- virtual bool isBaseAddressKnownZero() const {
+ bool isBaseAddressKnownZero() const override {
return (getFlags() & ELF::SHF_ALLOC) == 0;
}
static bool classof(const MCSection *S) {
return S->getVariant() == SV_ELF;
}
- static bool classof(const MCSectionELF *) { return true; }
// Return the entry size for sections with fixed-width data.
static unsigned DetermineEntrySize(SectionKind Kind);