MCObjectFileInfo.h [plain text]
#ifndef LLVM_MC_MCOBJECTFILEINFO_H
#define LLVM_MC_MCOBJECTFILEINFO_H
#include "llvm/ADT/Triple.h"
#include "llvm/Support/CodeGen.h"
namespace llvm {
class MCContext;
class MCSection;
class StringRef;
class MCObjectFileInfo {
protected:
bool CommDirectiveSupportsAlignment;
bool SupportsWeakOmittedEHFrame;
bool SupportsCompactUnwindWithoutEHFrame;
bool OmitDwarfIfHaveCompactUnwind;
unsigned PersonalityEncoding;
unsigned LSDAEncoding;
unsigned FDECFIEncoding;
unsigned TTypeEncoding;
unsigned EHSectionType;
unsigned EHSectionFlags;
unsigned CompactUnwindDwarfEHFrameOnly;
const MCSection *TextSection;
const MCSection *DataSection;
const MCSection *BSSSection;
const MCSection *ReadOnlySection;
const MCSection *StaticCtorSection;
const MCSection *StaticDtorSection;
const MCSection *LSDASection;
const MCSection *CompactUnwindSection;
const MCSection *DwarfAbbrevSection;
const MCSection *DwarfInfoSection;
const MCSection *DwarfLineSection;
const MCSection *DwarfFrameSection;
const MCSection *DwarfPubTypesSection;
const MCSection *DwarfDebugInlineSection;
const MCSection *DwarfStrSection;
const MCSection *DwarfLocSection;
const MCSection *DwarfARangesSection;
const MCSection *DwarfRangesSection;
const MCSection *DwarfMacroInfoSection;
const MCSection *DwarfPubNamesSection;
const MCSection *DwarfAccelNamesSection;
const MCSection *DwarfAccelObjCSection;
const MCSection *DwarfAccelNamespaceSection;
const MCSection *DwarfAccelTypesSection;
const MCSection *DwarfAccelExternalTypesSection;
const MCSection *DwarfInfoDWOSection;
const MCSection *DwarfTypesDWOSection;
const MCSection *DwarfAbbrevDWOSection;
const MCSection *DwarfStrDWOSection;
const MCSection *DwarfLineDWOSection;
const MCSection *DwarfLocDWOSection;
const MCSection *DwarfStrOffDWOSection;
const MCSection *DwarfAddrSection;
const MCSection *DwarfGnuPubNamesSection;
const MCSection *DwarfGnuPubTypesSection;
const MCSection *COFFDebugSymbolsSection;
const MCSection *TLSExtraDataSection;
const MCSection *TLSDataSection;
const MCSection *TLSBSSSection;
const MCSection *StackMapSection;
const MCSection *EHFrameSection;
const MCSection *DataRelSection;
const MCSection *DataRelLocalSection;
const MCSection *DataRelROSection;
const MCSection *DataRelROLocalSection;
const MCSection *MergeableConst4Section;
const MCSection *MergeableConst8Section;
const MCSection *MergeableConst16Section;
const MCSection *TLSTLVSection;
const MCSection *TLSThreadInitSection;
const MCSection *CStringSection;
const MCSection *UStringSection;
const MCSection *TextCoalSection;
const MCSection *ConstTextCoalSection;
const MCSection *ConstDataSection;
const MCSection *DataCoalSection;
const MCSection *DataCommonSection;
const MCSection *DataBSSSection;
const MCSection *FourByteConstantSection;
const MCSection *EightByteConstantSection;
const MCSection *SixteenByteConstantSection;
const MCSection *LazySymbolPointerSection;
const MCSection *NonLazySymbolPointerSection;
const MCSection *DrectveSection;
const MCSection *PDataSection;
const MCSection *XDataSection;
public:
void InitMCObjectFileInfo(StringRef TT, Reloc::Model RM, CodeModel::Model CM,
MCContext &ctx);
bool getSupportsWeakOmittedEHFrame() const {
return SupportsWeakOmittedEHFrame;
}
bool getSupportsCompactUnwindWithoutEHFrame() const {
return SupportsCompactUnwindWithoutEHFrame;
}
bool getOmitDwarfIfHaveCompactUnwind() const {
return OmitDwarfIfHaveCompactUnwind;
}
bool getCommDirectiveSupportsAlignment() const {
return CommDirectiveSupportsAlignment;
}
unsigned getPersonalityEncoding() const { return PersonalityEncoding; }
unsigned getLSDAEncoding() const { return LSDAEncoding; }
unsigned getFDEEncoding() const { return FDECFIEncoding; }
unsigned getTTypeEncoding() const { return TTypeEncoding; }
unsigned getCompactUnwindDwarfEHFrameOnly() const {
return CompactUnwindDwarfEHFrameOnly;
}
const MCSection *getTextSection() const { return TextSection; }
const MCSection *getDataSection() const { return DataSection; }
const MCSection *getBSSSection() const { return BSSSection; }
const MCSection *getLSDASection() const { return LSDASection; }
const MCSection *getCompactUnwindSection() const{
return CompactUnwindSection;
}
const MCSection *getDwarfAbbrevSection() const { return DwarfAbbrevSection; }
const MCSection *getDwarfInfoSection() const { return DwarfInfoSection; }
const MCSection *getDwarfLineSection() const { return DwarfLineSection; }
const MCSection *getDwarfFrameSection() const { return DwarfFrameSection; }
const MCSection *getDwarfPubNamesSection() const{return DwarfPubNamesSection;}
const MCSection *getDwarfPubTypesSection() const{return DwarfPubTypesSection;}
const MCSection *getDwarfGnuPubNamesSection() const {
return DwarfGnuPubNamesSection;
}
const MCSection *getDwarfGnuPubTypesSection() const {
return DwarfGnuPubTypesSection;
}
const MCSection *getDwarfDebugInlineSection() const {
return DwarfDebugInlineSection;
}
const MCSection *getDwarfStrSection() const { return DwarfStrSection; }
const MCSection *getDwarfLocSection() const { return DwarfLocSection; }
const MCSection *getDwarfARangesSection() const { return DwarfARangesSection;}
const MCSection *getDwarfRangesSection() const { return DwarfRangesSection; }
const MCSection *getDwarfMacroInfoSection() const {
return DwarfMacroInfoSection;
}
const MCSection *getDwarfAccelNamesSection() const {
return DwarfAccelNamesSection;
}
const MCSection *getDwarfAccelObjCSection() const {
return DwarfAccelObjCSection;
}
const MCSection *getDwarfAccelNamespaceSection() const {
return DwarfAccelNamespaceSection;
}
const MCSection *getDwarfAccelTypesSection() const {
return DwarfAccelTypesSection;
}
const MCSection *getDwarfAccelExternalTypesSection() const {
return DwarfAccelExternalTypesSection;
}
const MCSection *getDwarfInfoDWOSection() const {
return DwarfInfoDWOSection;
}
const MCSection *getDwarfTypesSection(uint64_t Hash) const;
const MCSection *getDwarfTypesDWOSection() const {
return DwarfTypesDWOSection;
}
const MCSection *getDwarfAbbrevDWOSection() const {
return DwarfAbbrevDWOSection;
}
const MCSection *getDwarfStrDWOSection() const {
return DwarfStrDWOSection;
}
const MCSection *getDwarfLineDWOSection() const {
return DwarfLineDWOSection;
}
const MCSection *getDwarfLocDWOSection() const {
return DwarfLocDWOSection;
}
const MCSection *getDwarfStrOffDWOSection() const {
return DwarfStrOffDWOSection;
}
const MCSection *getDwarfAddrSection() const {
return DwarfAddrSection;
}
const MCSection *getCOFFDebugSymbolsSection() const {
return COFFDebugSymbolsSection;
}
const MCSection *getTLSExtraDataSection() const {
return TLSExtraDataSection;
}
const MCSection *getTLSDataSection() const { return TLSDataSection; }
const MCSection *getTLSBSSSection() const { return TLSBSSSection; }
const MCSection *getStackMapSection() const { return StackMapSection; }
const MCSection *getDataRelSection() const { return DataRelSection; }
const MCSection *getDataRelLocalSection() const {
return DataRelLocalSection;
}
const MCSection *getDataRelROSection() const { return DataRelROSection; }
const MCSection *getDataRelROLocalSection() const {
return DataRelROLocalSection;
}
const MCSection *getMergeableConst4Section() const {
return MergeableConst4Section;
}
const MCSection *getMergeableConst8Section() const {
return MergeableConst8Section;
}
const MCSection *getMergeableConst16Section() const {
return MergeableConst16Section;
}
const MCSection *getTLSTLVSection() const { return TLSTLVSection; }
const MCSection *getTLSThreadInitSection() const {
return TLSThreadInitSection;
}
const MCSection *getCStringSection() const { return CStringSection; }
const MCSection *getUStringSection() const { return UStringSection; }
const MCSection *getTextCoalSection() const { return TextCoalSection; }
const MCSection *getConstTextCoalSection() const {
return ConstTextCoalSection;
}
const MCSection *getConstDataSection() const { return ConstDataSection; }
const MCSection *getDataCoalSection() const { return DataCoalSection; }
const MCSection *getDataCommonSection() const { return DataCommonSection; }
const MCSection *getDataBSSSection() const { return DataBSSSection; }
const MCSection *getFourByteConstantSection() const {
return FourByteConstantSection;
}
const MCSection *getEightByteConstantSection() const {
return EightByteConstantSection;
}
const MCSection *getSixteenByteConstantSection() const {
return SixteenByteConstantSection;
}
const MCSection *getLazySymbolPointerSection() const {
return LazySymbolPointerSection;
}
const MCSection *getNonLazySymbolPointerSection() const {
return NonLazySymbolPointerSection;
}
const MCSection *getDrectveSection() const { return DrectveSection; }
const MCSection *getPDataSection() const { return PDataSection; }
const MCSection *getXDataSection() const { return XDataSection; }
const MCSection *getEHFrameSection() {
if (!EHFrameSection)
InitEHFrameSection();
return EHFrameSection;
}
enum Environment { IsMachO, IsELF, IsCOFF };
Environment getObjectFileType() const {
return Env;
}
Reloc::Model getRelocM() const {
return RelocM;
}
private:
Environment Env;
Reloc::Model RelocM;
CodeModel::Model CMModel;
MCContext *Ctx;
Triple TT;
void InitMachOMCObjectFileInfo(Triple T);
void InitELFMCObjectFileInfo(Triple T);
void InitCOFFMCObjectFileInfo(Triple T);
void InitEHFrameSection();
public:
const Triple &getTargetTriple() const { return TT; }
};
}
#endif