linux-x64/clang/include/llvm/MC/MCObjectFileInfo.h - hafnium/prebuilts - Git at Google

 //===-- llvm/MC/MCObjectFileInfo.h - Object File Info -----------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file describes common object file formats.
 //
 //===----------------------------------------------------------------------===//

 #ifndef LLVM_MC_MCOBJECTFILEINFO_H
 #define LLVM_MC_MCOBJECTFILEINFO_H

 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/Triple.h"
 #include "llvm/MC/MCSymbol.h"
 #include "llvm/Support/CodeGen.h"

 namespace llvm {
 class MCContext;
 class MCSection;

 class MCObjectFileInfo {
 protected:
   /// True if .comm supports alignment.  This is a hack for as long as we
   /// support 10.4 Tiger, whose assembler doesn't support alignment on comm.
   bool CommDirectiveSupportsAlignment;

   /// True if target object file supports a weak_definition of constant 0 for an
   /// omitted EH frame.
   bool SupportsWeakOmittedEHFrame;

   /// True if the target object file supports emitting a compact unwind section
   /// without an associated EH frame section.
   bool SupportsCompactUnwindWithoutEHFrame;

   /// OmitDwarfIfHaveCompactUnwind - True if the target object file
   /// supports having some functions with compact unwind and other with
   /// dwarf unwind.
   bool OmitDwarfIfHaveCompactUnwind;

   /// FDE CFI encoding. Controls the encoding of the begin label in the
   /// .eh_frame section. Unlike the LSDA encoding, personality encoding, and
   /// type encodings, this is something that the assembler just "knows" about
   /// its target
   unsigned FDECFIEncoding = 0;

   /// Compact unwind encoding indicating that we should emit only an EH frame.
   unsigned CompactUnwindDwarfEHFrameOnly;

   /// Section directive for standard text.
   MCSection *TextSection;

   /// Section directive for standard data.
   MCSection *DataSection;

   /// Section that is default initialized to zero.
   MCSection *BSSSection;

   /// Section that is readonly and can contain arbitrary initialized data.
   /// Targets are not required to have a readonly section. If they don't,
   /// various bits of code will fall back to using the data section for
   /// constants.
   MCSection *ReadOnlySection;

   /// If exception handling is supported by the target, this is the section the
   /// Language Specific Data Area information is emitted to.
   MCSection *LSDASection;

   /// If exception handling is supported by the target and the target can
   /// support a compact representation of the CIE and FDE, this is the section
   /// to emit them into.
   MCSection *CompactUnwindSection;

   // Dwarf sections for debug info.  If a target supports debug info, these must
   // be set.
   MCSection *DwarfAbbrevSection;
   MCSection *DwarfInfoSection;
   MCSection *DwarfLineSection;
   MCSection *DwarfLineStrSection;
   MCSection *DwarfFrameSection;
   MCSection *DwarfPubTypesSection;
   const MCSection *DwarfDebugInlineSection;
   MCSection *DwarfStrSection;
   MCSection *DwarfLocSection;
   MCSection *DwarfARangesSection;
   MCSection *DwarfRangesSection;
   MCSection *DwarfMacinfoSection;
   // The pubnames section is no longer generated by default.  The generation
   // can be enabled by a compiler flag.
   MCSection *DwarfPubNamesSection;

   /// Accelerator table sections. DwarfDebugNamesSection is the DWARF v5
   /// accelerator table, while DwarfAccelNamesSection, DwarfAccelObjCSection,
   /// DwarfAccelNamespaceSection, DwarfAccelTypesSection are pre-DWARF v5
   /// extensions.
   MCSection *DwarfDebugNamesSection;
   MCSection *DwarfAccelNamesSection;
   MCSection *DwarfAccelObjCSection;
   MCSection *DwarfAccelNamespaceSection;
   MCSection *DwarfAccelTypesSection;

   // These are used for the Fission separate debug information files.
   MCSection *DwarfInfoDWOSection;
   MCSection *DwarfTypesDWOSection;
   MCSection *DwarfAbbrevDWOSection;
   MCSection *DwarfStrDWOSection;
   MCSection *DwarfLineDWOSection;
   MCSection *DwarfLocDWOSection;
   MCSection *DwarfStrOffDWOSection;

   /// The DWARF v5 string offset and address table sections.
   MCSection *DwarfStrOffSection;
   MCSection *DwarfAddrSection;
   /// The DWARF v5 range list section.
   MCSection *DwarfRnglistsSection;

   /// The DWARF v5 range list section for fission.
   MCSection *DwarfRnglistsDWOSection;

   // These are for Fission DWP files.
   MCSection *DwarfCUIndexSection;
   MCSection *DwarfTUIndexSection;

   /// Section for newer gnu pubnames.
   MCSection *DwarfGnuPubNamesSection;
   /// Section for newer gnu pubtypes.
   MCSection *DwarfGnuPubTypesSection;

   // Section for Swift AST
   MCSection *DwarfSwiftASTSection;

   MCSection *COFFDebugSymbolsSection;
   MCSection *COFFDebugTypesSection;
   MCSection *COFFGlobalTypeHashesSection;

   /// Extra TLS Variable Data section.
   ///
   /// If the target needs to put additional information for a TLS variable,
   /// it'll go here.
   MCSection *TLSExtraDataSection;

   /// Section directive for Thread Local data. ELF, MachO, COFF, and Wasm.
   MCSection *TLSDataSection; // Defaults to ".tdata".

   /// Section directive for Thread Local uninitialized data.
   ///
   /// Null if this target doesn't support a BSS section. ELF and MachO only.
   MCSection *TLSBSSSection; // Defaults to ".tbss".

   /// StackMap section.
   MCSection *StackMapSection;

   /// FaultMap section.
   MCSection *FaultMapSection;

   /// EH frame section.
   ///
   /// It is initialized on demand so it can be overwritten (with uniquing).
   MCSection *EHFrameSection;

   /// Section containing metadata on function stack sizes.
   MCSection *StackSizesSection;
   mutable DenseMap<const MCSymbol *, unsigned> StackSizesUniquing;

   // ELF specific sections.
   MCSection *DataRelROSection;
   MCSection *MergeableConst4Section;
   MCSection *MergeableConst8Section;
   MCSection *MergeableConst16Section;
   MCSection *MergeableConst32Section;

   // MachO specific sections.

   /// Section for thread local structure information.
   ///
   /// Contains the source code name of the variable, visibility and a pointer to
   /// the initial value (.tdata or .tbss).
   MCSection *TLSTLVSection; // Defaults to ".tlv".

   /// Section for thread local data initialization functions.
   const MCSection *TLSThreadInitSection; // Defaults to ".thread_init_func".

   MCSection *CStringSection;
   MCSection *UStringSection;
   MCSection *TextCoalSection;
   MCSection *ConstTextCoalSection;
   MCSection *ConstDataSection;
   MCSection *DataCoalSection;
   MCSection *ConstDataCoalSection;
   MCSection *DataCommonSection;
   MCSection *DataBSSSection;
   MCSection *FourByteConstantSection;
   MCSection *EightByteConstantSection;
   MCSection *SixteenByteConstantSection;
   MCSection *LazySymbolPointerSection;
   MCSection *NonLazySymbolPointerSection;
   MCSection *ThreadLocalPointerSection;

   /// COFF specific sections.
   MCSection *DrectveSection;
   MCSection *PDataSection;
   MCSection *XDataSection;
   MCSection *SXDataSection;
   MCSection *GFIDsSection;

 public:
   void InitMCObjectFileInfo(const Triple &TT, bool PIC, MCContext &ctx,
                             bool LargeCodeModel = false);

   bool getSupportsWeakOmittedEHFrame() const {
     return SupportsWeakOmittedEHFrame;
   }
   bool getSupportsCompactUnwindWithoutEHFrame() const {
     return SupportsCompactUnwindWithoutEHFrame;
   }
   bool getOmitDwarfIfHaveCompactUnwind() const {
     return OmitDwarfIfHaveCompactUnwind;
   }

   bool getCommDirectiveSupportsAlignment() const {
     return CommDirectiveSupportsAlignment;
   }

   unsigned getFDEEncoding() const { return FDECFIEncoding; }

   unsigned getCompactUnwindDwarfEHFrameOnly() const {
     return CompactUnwindDwarfEHFrameOnly;
   }

   MCSection *getTextSection() const { return TextSection; }
   MCSection *getDataSection() const { return DataSection; }
   MCSection *getBSSSection() const { return BSSSection; }
   MCSection *getReadOnlySection() const { return ReadOnlySection; }
   MCSection *getLSDASection() const { return LSDASection; }
   MCSection *getCompactUnwindSection() const { return CompactUnwindSection; }
   MCSection *getDwarfAbbrevSection() const { return DwarfAbbrevSection; }
   MCSection *getDwarfInfoSection() const { return DwarfInfoSection; }
   MCSection *getDwarfLineSection() const { return DwarfLineSection; }
   MCSection *getDwarfLineStrSection() const { return DwarfLineStrSection; }
   MCSection *getDwarfFrameSection() const { return DwarfFrameSection; }
   MCSection *getDwarfPubNamesSection() const { return DwarfPubNamesSection; }
   MCSection *getDwarfPubTypesSection() const { return DwarfPubTypesSection; }
   MCSection *getDwarfGnuPubNamesSection() const {
     return DwarfGnuPubNamesSection;
   }
   MCSection *getDwarfGnuPubTypesSection() const {
     return DwarfGnuPubTypesSection;
   }
   const MCSection *getDwarfDebugInlineSection() const {
     return DwarfDebugInlineSection;
   }
   MCSection *getDwarfStrSection() const { return DwarfStrSection; }
   MCSection *getDwarfLocSection() const { return DwarfLocSection; }
   MCSection *getDwarfARangesSection() const { return DwarfARangesSection; }
   MCSection *getDwarfRangesSection() const { return DwarfRangesSection; }
   MCSection *getDwarfRnglistsSection() const { return DwarfRnglistsSection; }
   MCSection *getDwarfMacinfoSection() const { return DwarfMacinfoSection; }

   MCSection *getDwarfDebugNamesSection() const {
     return DwarfDebugNamesSection;
   }
   MCSection *getDwarfAccelNamesSection() const {
     return DwarfAccelNamesSection;
   }
   MCSection *getDwarfAccelObjCSection() const { return DwarfAccelObjCSection; }
   MCSection *getDwarfAccelNamespaceSection() const {
     return DwarfAccelNamespaceSection;
   }
   MCSection *getDwarfAccelTypesSection() const {
     return DwarfAccelTypesSection;
   }
   MCSection *getDwarfInfoDWOSection() const { return DwarfInfoDWOSection; }
   MCSection *getDwarfTypesSection(uint64_t Hash) const;
   MCSection *getDwarfTypesDWOSection() const { return DwarfTypesDWOSection; }
   MCSection *getDwarfAbbrevDWOSection() const { return DwarfAbbrevDWOSection; }
   MCSection *getDwarfStrDWOSection() const { return DwarfStrDWOSection; }
   MCSection *getDwarfLineDWOSection() const { return DwarfLineDWOSection; }
   MCSection *getDwarfLocDWOSection() const { return DwarfLocDWOSection; }
   MCSection *getDwarfStrOffDWOSection() const { return DwarfStrOffDWOSection; }
   MCSection *getDwarfStrOffSection() const { return DwarfStrOffSection; }
   MCSection *getDwarfAddrSection() const { return DwarfAddrSection; }
   MCSection *getDwarfRnglistsDWOSection() const {
     return DwarfRnglistsDWOSection;
   }
   MCSection *getDwarfCUIndexSection() const { return DwarfCUIndexSection; }
   MCSection *getDwarfTUIndexSection() const { return DwarfTUIndexSection; }
   MCSection *getDwarfSwiftASTSection() const { return DwarfSwiftASTSection; }

   MCSection *getCOFFDebugSymbolsSection() const {
     return COFFDebugSymbolsSection;
   }
   MCSection *getCOFFDebugTypesSection() const {
     return COFFDebugTypesSection;
   }
   MCSection *getCOFFGlobalTypeHashesSection() const {
     return COFFGlobalTypeHashesSection;
   }

   MCSection *getTLSExtraDataSection() const { return TLSExtraDataSection; }
   const MCSection *getTLSDataSection() const { return TLSDataSection; }
   MCSection *getTLSBSSSection() const { return TLSBSSSection; }

   MCSection *getStackMapSection() const { return StackMapSection; }
   MCSection *getFaultMapSection() const { return FaultMapSection; }

   MCSection *getStackSizesSection(const MCSection &TextSec) const;

   // ELF specific sections.
   MCSection *getDataRelROSection() const { return DataRelROSection; }
   const MCSection *getMergeableConst4Section() const {
     return MergeableConst4Section;
   }
   const MCSection *getMergeableConst8Section() const {
     return MergeableConst8Section;
   }
   const MCSection *getMergeableConst16Section() const {
     return MergeableConst16Section;
   }
   const MCSection *getMergeableConst32Section() const {
     return MergeableConst32Section;
   }

   // MachO specific sections.
   const MCSection *getTLSTLVSection() const { return TLSTLVSection; }
   const MCSection *getTLSThreadInitSection() const {
     return TLSThreadInitSection;
   }
   const MCSection *getCStringSection() const { return CStringSection; }
   const MCSection *getUStringSection() const { return UStringSection; }
   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 *getConstDataCoalSection() const {
     return ConstDataCoalSection;
   }
   const MCSection *getDataCommonSection() const { return DataCommonSection; }
   MCSection *getDataBSSSection() const { return DataBSSSection; }
   const MCSection *getFourByteConstantSection() const {
     return FourByteConstantSection;
   }
   const MCSection *getEightByteConstantSection() const {
     return EightByteConstantSection;
   }
   const MCSection *getSixteenByteConstantSection() const {
     return SixteenByteConstantSection;
   }
   MCSection *getLazySymbolPointerSection() const {
     return LazySymbolPointerSection;
   }
   MCSection *getNonLazySymbolPointerSection() const {
     return NonLazySymbolPointerSection;
   }
   MCSection *getThreadLocalPointerSection() const {
     return ThreadLocalPointerSection;
   }

   // COFF specific sections.
   MCSection *getDrectveSection() const { return DrectveSection; }
   MCSection *getPDataSection() const { return PDataSection; }
   MCSection *getXDataSection() const { return XDataSection; }
   MCSection *getSXDataSection() const { return SXDataSection; }
   MCSection *getGFIDsSection() const { return GFIDsSection; }

   MCSection *getEHFrameSection() {
     return EHFrameSection;
   }

   enum Environment { IsMachO, IsELF, IsCOFF, IsWasm };
   Environment getObjectFileType() const { return Env; }

   bool isPositionIndependent() const { return PositionIndependent; }

 private:
   Environment Env;
   bool PositionIndependent;
   MCContext *Ctx;
   Triple TT;

   void initMachOMCObjectFileInfo(const Triple &T);
   void initELFMCObjectFileInfo(const Triple &T, bool Large);
   void initCOFFMCObjectFileInfo(const Triple &T);
   void initWasmMCObjectFileInfo(const Triple &T);

 public:
   const Triple &getTargetTriple() const { return TT; }
 };

 } // end namespace llvm

 #endif
	//===-- llvm/MC/MCObjectFileInfo.h - Object File Info ------------ C++ --===//
	//
	// The LLVM Compiler Infrastructure
	//
	// This file is distributed under the University of Illinois Open Source
	// License. See LICENSE.TXT for details.
	//
	//===----------------------------------------------------------------------===//
	//
	// This file describes common object file formats.
	//
	//===----------------------------------------------------------------------===//

	#ifndef LLVM_MC_MCOBJECTFILEINFO_H
	#define LLVM_MC_MCOBJECTFILEINFO_H

	#include "llvm/ADT/DenseMap.h"
	#include "llvm/ADT/Triple.h"
	#include "llvm/MC/MCSymbol.h"
	#include "llvm/Support/CodeGen.h"

	namespace llvm {
	class MCContext;
	class MCSection;

	class MCObjectFileInfo {
	protected:
	/// True if .comm supports alignment. This is a hack for as long as we
	/// support 10.4 Tiger, whose assembler doesn't support alignment on comm.
	bool CommDirectiveSupportsAlignment;

	/// True if target object file supports a weak_definition of constant 0 for an
	/// omitted EH frame.
	bool SupportsWeakOmittedEHFrame;

	/// True if the target object file supports emitting a compact unwind section
	/// without an associated EH frame section.
	bool SupportsCompactUnwindWithoutEHFrame;

	/// OmitDwarfIfHaveCompactUnwind - True if the target object file
	/// supports having some functions with compact unwind and other with
	/// dwarf unwind.
	bool OmitDwarfIfHaveCompactUnwind;

	/// FDE CFI encoding. Controls the encoding of the begin label in the
	/// .eh_frame section. Unlike the LSDA encoding, personality encoding, and
	/// type encodings, this is something that the assembler just "knows" about
	/// its target
	unsigned FDECFIEncoding = 0;

	/// Compact unwind encoding indicating that we should emit only an EH frame.
	unsigned CompactUnwindDwarfEHFrameOnly;

	/// Section directive for standard text.
	MCSection *TextSection;

	/// Section directive for standard data.
	MCSection *DataSection;

	/// Section that is default initialized to zero.
	MCSection *BSSSection;

	/// Section that is readonly and can contain arbitrary initialized data.
	/// Targets are not required to have a readonly section. If they don't,
	/// various bits of code will fall back to using the data section for
	/// constants.
	MCSection *ReadOnlySection;

	/// If exception handling is supported by the target, this is the section the
	/// Language Specific Data Area information is emitted to.
	MCSection *LSDASection;

	/// If exception handling is supported by the target and the target can
	/// support a compact representation of the CIE and FDE, this is the section
	/// to emit them into.
	MCSection *CompactUnwindSection;

	// Dwarf sections for debug info. If a target supports debug info, these must
	// be set.
	MCSection *DwarfAbbrevSection;
	MCSection *DwarfInfoSection;
	MCSection *DwarfLineSection;
	MCSection *DwarfLineStrSection;
	MCSection *DwarfFrameSection;
	MCSection *DwarfPubTypesSection;
	const MCSection *DwarfDebugInlineSection;
	MCSection *DwarfStrSection;
	MCSection *DwarfLocSection;
	MCSection *DwarfARangesSection;
	MCSection *DwarfRangesSection;
	MCSection *DwarfMacinfoSection;
	// The pubnames section is no longer generated by default. The generation
	// can be enabled by a compiler flag.
	MCSection *DwarfPubNamesSection;

	/// Accelerator table sections. DwarfDebugNamesSection is the DWARF v5
	/// accelerator table, while DwarfAccelNamesSection, DwarfAccelObjCSection,
	/// DwarfAccelNamespaceSection, DwarfAccelTypesSection are pre-DWARF v5
	/// extensions.
	MCSection *DwarfDebugNamesSection;
	MCSection *DwarfAccelNamesSection;
	MCSection *DwarfAccelObjCSection;
	MCSection *DwarfAccelNamespaceSection;
	MCSection *DwarfAccelTypesSection;

	// These are used for the Fission separate debug information files.
	MCSection *DwarfInfoDWOSection;
	MCSection *DwarfTypesDWOSection;
	MCSection *DwarfAbbrevDWOSection;
	MCSection *DwarfStrDWOSection;
	MCSection *DwarfLineDWOSection;
	MCSection *DwarfLocDWOSection;
	MCSection *DwarfStrOffDWOSection;

	/// The DWARF v5 string offset and address table sections.
	MCSection *DwarfStrOffSection;
	MCSection *DwarfAddrSection;
	/// The DWARF v5 range list section.
	MCSection *DwarfRnglistsSection;

	/// The DWARF v5 range list section for fission.
	MCSection *DwarfRnglistsDWOSection;

	// These are for Fission DWP files.
	MCSection *DwarfCUIndexSection;
	MCSection *DwarfTUIndexSection;

	/// Section for newer gnu pubnames.
	MCSection *DwarfGnuPubNamesSection;
	/// Section for newer gnu pubtypes.
	MCSection *DwarfGnuPubTypesSection;

	// Section for Swift AST
	MCSection *DwarfSwiftASTSection;

	MCSection *COFFDebugSymbolsSection;
	MCSection *COFFDebugTypesSection;
	MCSection *COFFGlobalTypeHashesSection;

	/// Extra TLS Variable Data section.
	///
	/// If the target needs to put additional information for a TLS variable,
	/// it'll go here.
	MCSection *TLSExtraDataSection;

	/// Section directive for Thread Local data. ELF, MachO, COFF, and Wasm.
	MCSection *TLSDataSection; // Defaults to ".tdata".

	/// Section directive for Thread Local uninitialized data.
	///
	/// Null if this target doesn't support a BSS section. ELF and MachO only.
	MCSection *TLSBSSSection; // Defaults to ".tbss".

	/// StackMap section.
	MCSection *StackMapSection;

	/// FaultMap section.
	MCSection *FaultMapSection;

	/// EH frame section.
	///
	/// It is initialized on demand so it can be overwritten (with uniquing).
	MCSection *EHFrameSection;

	/// Section containing metadata on function stack sizes.
	MCSection *StackSizesSection;
	mutable DenseMap<const MCSymbol *, unsigned> StackSizesUniquing;

	// ELF specific sections.
	MCSection *DataRelROSection;
	MCSection *MergeableConst4Section;
	MCSection *MergeableConst8Section;
	MCSection *MergeableConst16Section;
	MCSection *MergeableConst32Section;

	// MachO specific sections.

	/// Section for thread local structure information.
	///
	/// Contains the source code name of the variable, visibility and a pointer to
	/// the initial value (.tdata or .tbss).
	MCSection *TLSTLVSection; // Defaults to ".tlv".

	/// Section for thread local data initialization functions.
	const MCSection *TLSThreadInitSection; // Defaults to ".thread_init_func".

	MCSection *CStringSection;
	MCSection *UStringSection;
	MCSection *TextCoalSection;
	MCSection *ConstTextCoalSection;
	MCSection *ConstDataSection;
	MCSection *DataCoalSection;
	MCSection *ConstDataCoalSection;
	MCSection *DataCommonSection;
	MCSection *DataBSSSection;
	MCSection *FourByteConstantSection;
	MCSection *EightByteConstantSection;
	MCSection *SixteenByteConstantSection;
	MCSection *LazySymbolPointerSection;
	MCSection *NonLazySymbolPointerSection;
	MCSection *ThreadLocalPointerSection;

	/// COFF specific sections.
	MCSection *DrectveSection;
	MCSection *PDataSection;
	MCSection *XDataSection;
	MCSection *SXDataSection;
	MCSection *GFIDsSection;

	public:
	void InitMCObjectFileInfo(const Triple &TT, bool PIC, MCContext &ctx,
	bool LargeCodeModel = false);

	bool getSupportsWeakOmittedEHFrame() const {
	return SupportsWeakOmittedEHFrame;
	}
	bool getSupportsCompactUnwindWithoutEHFrame() const {
	return SupportsCompactUnwindWithoutEHFrame;
	}
	bool getOmitDwarfIfHaveCompactUnwind() const {
	return OmitDwarfIfHaveCompactUnwind;
	}

	bool getCommDirectiveSupportsAlignment() const {
	return CommDirectiveSupportsAlignment;
	}

	unsigned getFDEEncoding() const { return FDECFIEncoding; }

	unsigned getCompactUnwindDwarfEHFrameOnly() const {
	return CompactUnwindDwarfEHFrameOnly;
	}

	MCSection *getTextSection() const { return TextSection; }
	MCSection *getDataSection() const { return DataSection; }
	MCSection *getBSSSection() const { return BSSSection; }
	MCSection *getReadOnlySection() const { return ReadOnlySection; }
	MCSection *getLSDASection() const { return LSDASection; }
	MCSection *getCompactUnwindSection() const { return CompactUnwindSection; }
	MCSection *getDwarfAbbrevSection() const { return DwarfAbbrevSection; }
	MCSection *getDwarfInfoSection() const { return DwarfInfoSection; }
	MCSection *getDwarfLineSection() const { return DwarfLineSection; }
	MCSection *getDwarfLineStrSection() const { return DwarfLineStrSection; }
	MCSection *getDwarfFrameSection() const { return DwarfFrameSection; }
	MCSection *getDwarfPubNamesSection() const { return DwarfPubNamesSection; }
	MCSection *getDwarfPubTypesSection() const { return DwarfPubTypesSection; }
	MCSection *getDwarfGnuPubNamesSection() const {
	return DwarfGnuPubNamesSection;
	}
	MCSection *getDwarfGnuPubTypesSection() const {
	return DwarfGnuPubTypesSection;
	}
	const MCSection *getDwarfDebugInlineSection() const {
	return DwarfDebugInlineSection;
	}
	MCSection *getDwarfStrSection() const { return DwarfStrSection; }
	MCSection *getDwarfLocSection() const { return DwarfLocSection; }
	MCSection *getDwarfARangesSection() const { return DwarfARangesSection; }
	MCSection *getDwarfRangesSection() const { return DwarfRangesSection; }
	MCSection *getDwarfRnglistsSection() const { return DwarfRnglistsSection; }
	MCSection *getDwarfMacinfoSection() const { return DwarfMacinfoSection; }

	MCSection *getDwarfDebugNamesSection() const {
	return DwarfDebugNamesSection;
	}
	MCSection *getDwarfAccelNamesSection() const {
	return DwarfAccelNamesSection;
	}
	MCSection *getDwarfAccelObjCSection() const { return DwarfAccelObjCSection; }
	MCSection *getDwarfAccelNamespaceSection() const {
	return DwarfAccelNamespaceSection;
	}
	MCSection *getDwarfAccelTypesSection() const {
	return DwarfAccelTypesSection;
	}
	MCSection *getDwarfInfoDWOSection() const { return DwarfInfoDWOSection; }
	MCSection *getDwarfTypesSection(uint64_t Hash) const;
	MCSection *getDwarfTypesDWOSection() const { return DwarfTypesDWOSection; }
	MCSection *getDwarfAbbrevDWOSection() const { return DwarfAbbrevDWOSection; }
	MCSection *getDwarfStrDWOSection() const { return DwarfStrDWOSection; }
	MCSection *getDwarfLineDWOSection() const { return DwarfLineDWOSection; }
	MCSection *getDwarfLocDWOSection() const { return DwarfLocDWOSection; }
	MCSection *getDwarfStrOffDWOSection() const { return DwarfStrOffDWOSection; }
	MCSection *getDwarfStrOffSection() const { return DwarfStrOffSection; }
	MCSection *getDwarfAddrSection() const { return DwarfAddrSection; }
	MCSection *getDwarfRnglistsDWOSection() const {
	return DwarfRnglistsDWOSection;
	}
	MCSection *getDwarfCUIndexSection() const { return DwarfCUIndexSection; }
	MCSection *getDwarfTUIndexSection() const { return DwarfTUIndexSection; }
	MCSection *getDwarfSwiftASTSection() const { return DwarfSwiftASTSection; }

	MCSection *getCOFFDebugSymbolsSection() const {
	return COFFDebugSymbolsSection;
	}
	MCSection *getCOFFDebugTypesSection() const {
	return COFFDebugTypesSection;
	}
	MCSection *getCOFFGlobalTypeHashesSection() const {
	return COFFGlobalTypeHashesSection;
	}

	MCSection *getTLSExtraDataSection() const { return TLSExtraDataSection; }
	const MCSection *getTLSDataSection() const { return TLSDataSection; }
	MCSection *getTLSBSSSection() const { return TLSBSSSection; }

	MCSection *getStackMapSection() const { return StackMapSection; }
	MCSection *getFaultMapSection() const { return FaultMapSection; }

	MCSection *getStackSizesSection(const MCSection &TextSec) const;

	// ELF specific sections.
	MCSection *getDataRelROSection() const { return DataRelROSection; }
	const MCSection *getMergeableConst4Section() const {
	return MergeableConst4Section;
	}
	const MCSection *getMergeableConst8Section() const {
	return MergeableConst8Section;
	}
	const MCSection *getMergeableConst16Section() const {
	return MergeableConst16Section;
	}
	const MCSection *getMergeableConst32Section() const {
	return MergeableConst32Section;
	}

	// MachO specific sections.
	const MCSection *getTLSTLVSection() const { return TLSTLVSection; }
	const MCSection *getTLSThreadInitSection() const {
	return TLSThreadInitSection;
	}
	const MCSection *getCStringSection() const { return CStringSection; }
	const MCSection *getUStringSection() const { return UStringSection; }
	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 *getConstDataCoalSection() const {
	return ConstDataCoalSection;
	}
	const MCSection *getDataCommonSection() const { return DataCommonSection; }
	MCSection *getDataBSSSection() const { return DataBSSSection; }
	const MCSection *getFourByteConstantSection() const {
	return FourByteConstantSection;
	}
	const MCSection *getEightByteConstantSection() const {
	return EightByteConstantSection;
	}
	const MCSection *getSixteenByteConstantSection() const {
	return SixteenByteConstantSection;
	}
	MCSection *getLazySymbolPointerSection() const {
	return LazySymbolPointerSection;
	}
	MCSection *getNonLazySymbolPointerSection() const {
	return NonLazySymbolPointerSection;
	}
	MCSection *getThreadLocalPointerSection() const {
	return ThreadLocalPointerSection;
	}

	// COFF specific sections.
	MCSection *getDrectveSection() const { return DrectveSection; }
	MCSection *getPDataSection() const { return PDataSection; }
	MCSection *getXDataSection() const { return XDataSection; }
	MCSection *getSXDataSection() const { return SXDataSection; }
	MCSection *getGFIDsSection() const { return GFIDsSection; }

	MCSection *getEHFrameSection() {
	return EHFrameSection;
	}

	enum Environment { IsMachO, IsELF, IsCOFF, IsWasm };
	Environment getObjectFileType() const { return Env; }

	bool isPositionIndependent() const { return PositionIndependent; }

	private:
	Environment Env;
	bool PositionIndependent;
	MCContext *Ctx;
	Triple TT;

	void initMachOMCObjectFileInfo(const Triple &T);
	void initELFMCObjectFileInfo(const Triple &T, bool Large);
	void initCOFFMCObjectFileInfo(const Triple &T);
	void initWasmMCObjectFileInfo(const Triple &T);

	public:
	const Triple &getTargetTriple() const { return TT; }
	};

	} // end namespace llvm

	#endif