#include <DwarfCompileUnit.h>

Public Member Functions
	CompileUnit (unsigned UID, DIE D, DICompileUnit CU, AsmPrinter A, DwarfDebug DW, DwarfUnits DWU)
	CompileUnit - Compile unit constructor. More...

	~CompileUnit ()
	~CompileUnit - Destructor for compile unit. More...

unsigned	getUniqueID () const

uint16_t	getLanguage () const

DICompileUnit	getNode () const

DIE *	getCUDie () const

const StringMap< DIE * > &	getGlobalNames () const

const StringMap< DIE * > &	getGlobalTypes () const

const StringMap< std::vector < DIE * > > &	getAccelNames () const

const StringMap< std::vector < DIE * > > &	getAccelObjC () const

const StringMap< std::vector < DIE * > > &	getAccelNamespace () const

const StringMap< std::vector < std::pair< DIE *, unsigned > > > &	getAccelTypes () const

unsigned	getDebugInfoOffset () const

void	setDebugInfoOffset (unsigned DbgInfoOff)

bool	hasContent () const

std::string	getParentContextString (DIScope Context) const

void	addGlobalName (StringRef Name, DIE *Die, DIScope Context)
	addGlobalName - Add a new global name to the compile unit. More...

void	addGlobalType (DIType Ty)

void	addPubTypes (DISubprogram SP)
	addPubTypes - Add a set of types from the subprogram to the global types. More...

void	addAccelName (StringRef Name, DIE *Die)
	addAccelName - Add a new name to the name accelerator table. More...

void	addAccelObjC (StringRef Name, DIE *Die)
	addAccelObjC - Add a new name to the ObjC accelerator table. More...

void	addAccelNamespace (StringRef Name, DIE *Die)
	addAccelNamespace - Add a new name to the namespace accelerator table. More...

void	addAccelType (StringRef Name, std::pair< DIE *, unsigned > Die)
	addAccelType - Add a new type to the type accelerator table. More...

DIE *	getDIE (DIDescriptor D) const

DIEBlock *	getDIEBlock ()

void	insertDIE (DIDescriptor Desc, DIE *D)

void	addDie (DIE *Buffer)

void	addFlag (DIE *Die, dwarf::Attribute Attribute)
	addFlag - Add a flag that is true to the DIE. More...

void	addUInt (DIE *Die, dwarf::Attribute Attribute, Optional< dwarf::Form > Form, uint64_t Integer)

void	addUInt (DIEBlock *Block, dwarf::Form Form, uint64_t Integer)

void	addSInt (DIE *Die, dwarf::Attribute Attribute, Optional< dwarf::Form > Form, int64_t Integer)

void	addSInt (DIEBlock *Die, Optional< dwarf::Form > Form, int64_t Integer)

void	addString (DIE *Die, dwarf::Attribute Attribute, const StringRef Str)

void	addLocalString (DIE *Die, dwarf::Attribute Attribute, const StringRef Str)

void	addExpr (DIEBlock Die, dwarf::Form Form, const MCExpr Expr)

void	addLabel (DIE Die, dwarf::Attribute Attribute, dwarf::Form Form, const MCSymbol Label)

void	addLabel (DIEBlock Die, dwarf::Form Form, const MCSymbol Label)

void	addLabelAddress (DIE Die, dwarf::Attribute Attribute, MCSymbol Label)

void	addOpAddress (DIEBlock Die, const MCSymbol Label)

void	addDelta (DIE Die, dwarf::Attribute Attribute, dwarf::Form Form, const MCSymbol Hi, const MCSymbol *Lo)

void	addDIEEntry (DIE Die, dwarf::Attribute Attribute, DIE Entry)

void	addDIEEntry (DIE Die, dwarf::Attribute Attribute, DIEEntry Entry)

void	addBlock (DIE Die, dwarf::Attribute Attribute, DIEBlock Block)

void	addSourceLine (DIE *Die, DIVariable V)

void	addSourceLine (DIE *Die, DIGlobalVariable G)

void	addSourceLine (DIE *Die, DISubprogram SP)

void	addSourceLine (DIE *Die, DIType Ty)

void	addSourceLine (DIE *Die, DINameSpace NS)

void	addSourceLine (DIE *Die, DIObjCProperty Ty)

void	addAddress (DIE *Die, dwarf::Attribute Attribute, const MachineLocation &Location, bool Indirect=false)

void	addConstantValue (DIE *Die, const MachineOperand &MO, DIType Ty)
	addConstantValue - Add constant value entry in variable DIE. More...

void	addConstantValue (DIE Die, const ConstantInt CI, bool Unsigned)
	addConstantValue - Add constant value entry in variable DIE. More...

void	addConstantValue (DIE *Die, const APInt &Val, bool Unsigned)

void	addConstantFPValue (DIE *Die, const MachineOperand &MO)
	addConstantFPValue - Add constant value entry in variable DIE. More...

void	addConstantFPValue (DIE Die, const ConstantFP CFP)
	addConstantFPValue - Add constant value entry in variable DIE. More...

void	addTemplateParams (DIE &Buffer, DIArray TParams)
	addTemplateParams - Add template parameters in buffer. More...

void	addRegisterOp (DIEBlock *TheDie, unsigned Reg)
	addRegisterOp - Add register operand. More...

void	addRegisterOffset (DIEBlock *TheDie, unsigned Reg, int64_t Offset)
	addRegisterOffset - Add register offset. More...

void	addComplexAddress (const DbgVariable &DV, DIE *Die, dwarf::Attribute Attribute, const MachineLocation &Location)

void	addBlockByrefAddress (const DbgVariable &DV, DIE *Die, dwarf::Attribute Attribute, const MachineLocation &Location)

void	addVariableAddress (const DbgVariable &DV, DIE *Die, MachineLocation Location)

void	addType (DIE *Entity, DIType Ty, dwarf::Attribute Attribute=dwarf::DW_AT_type)
	addType - Add a new type attribute to the specified entity. More...

DIE *	getOrCreateNameSpace (DINameSpace NS)
	getOrCreateNameSpace - Create a DIE for DINameSpace. More...

DIE *	getOrCreateSubprogramDIE (DISubprogram SP)
	getOrCreateSubprogramDIE - Create new DIE using SP. More...

DIE *	getOrCreateTypeDIE (const MDNode *N)

DIE *	getOrCreateContextDIE (DIScope Context)
	getOrCreateContextDIE - Get context owner's DIE. More...

void	createGlobalVariableDIE (DIGlobalVariable GV)
	createGlobalVariableDIE - create global variable DIE. More...

void	constructContainingTypeDIEs ()

DIE *	constructVariableDIE (DbgVariable &DV, bool isScopeAbstract)
	constructVariableDIE - Construct a DIE for the given DbgVariable. More...

DIE *	createAndAddDIE (unsigned Tag, DIE &Parent, DIDescriptor N=DIDescriptor())

unsigned	getHeaderSize () const

void	emitHeader (const MCSection ASection, const MCSymbol ASectionSym)
	Emit the header for this unit, not including the initial length field. More...

Detailed Description

CompileUnit - This dwarf writer support class manages information associated with a source file.

Definition at line 37 of file DwarfCompileUnit.h.

Constructor & Destructor Documentation

CompileUnit::CompileUnit	(	unsigned	UID,
		DIE *	D,
		DICompileUnit	CU,
		AsmPrinter *	A,
		DwarfDebug *	DW,
		DwarfUnits *	DWU
	)

CompileUnit - Compile unit constructor.

Definition at line 36 of file DwarfCompileUnit.cpp.

References insertDIE().

CompileUnit::~CompileUnit ( )

~CompileUnit - Destructor for compile unit.

Definition at line 45 of file DwarfCompileUnit.cpp.

Member Function Documentation

void CompileUnit::addAccelName	(	StringRef	Name,
		DIE *	Die
	)

addAccelName - Add a new name to the name accelerator table.

Definition at line 950 of file DwarfCompileUnit.cpp.

References llvm::DwarfUnits::getStringPoolEntry().

Referenced by addSubprogramNames(), and createGlobalVariableDIE().

void CompileUnit::addAccelNamespace	(	StringRef	Name,
		DIE *	Die
	)

addAccelNamespace - Add a new name to the namespace accelerator table.

Definition at line 962 of file DwarfCompileUnit.cpp.

References llvm::DwarfUnits::getStringPoolEntry().

Referenced by getOrCreateNameSpace().

void CompileUnit::addAccelObjC	(	StringRef	Name,
		DIE *	Die
	)

addAccelObjC - Add a new name to the ObjC accelerator table.

Definition at line 956 of file DwarfCompileUnit.cpp.

References llvm::DwarfUnits::getStringPoolEntry().

Referenced by addSubprogramNames().

void CompileUnit::addAccelType	(	StringRef	Name,
		std::pair< DIE *, unsigned >	Die
	)

addAccelType - Add a new type to the type accelerator table.

Definition at line 968 of file DwarfCompileUnit.cpp.

References llvm::DwarfUnits::getStringPoolEntry().

Referenced by getOrCreateTypeDIE().

void CompileUnit::addAddress	(	DIE *	Die,
		dwarf::Attribute	Attribute,
		const MachineLocation &	Location,
		bool	Indirect = `false`
	)

addAddress - Add an address attribute to a die based on the location provided.

Definition at line 469 of file DwarfCompileUnit.cpp.

References addBlock(), addRegisterOffset(), addRegisterOp(), addUInt(), llvm::dwarf::DW_OP_deref, llvm::MachineLocation::getOffset(), llvm::MachineLocation::getReg(), and llvm::MachineLocation::isReg().

Referenced by addVariableAddress().

void CompileUnit::addBlock	(	DIE *	Die,
		dwarf::Attribute	Attribute,
		DIEBlock *	Block
	)

addBlock - Add block data.

Definition at line 309 of file DwarfCompileUnit.cpp.

References llvm::DIE::addValue(), llvm::DIEBlock::BestForm(), and llvm::DIEBlock::ComputeSize().

Referenced by addAddress(), addBlockByrefAddress(), addComplexAddress(), addConstantFPValue(), addConstantValue(), createGlobalVariableDIE(), and getOrCreateSubprogramDIE().

void CompileUnit::addBlockByrefAddress	(	const DbgVariable &	DV,
		DIE *	Die,
		dwarf::Attribute	Attribute,
		const MachineLocation &	Location
	)

addBlockByrefAddress - Start with the address based on the location provided, and generate the DWARF information necessary to find the actual Block variable (navigating the Block struct) based on the starting location. Add the DWARF information to the die. Obsolete, please use addComplexAddress instead.

addBlockByrefAddress - Start with the address based on the location provided, and generate the DWARF information necessary to find the actual Block variable (navigating the Block struct) based on the starting location. Add the DWARF information to the die. For more information, read large comment just above here.

Definition at line 584 of file DwarfCompileUnit.cpp.

References addBlock(), addRegisterOffset(), addRegisterOp(), addUInt(), llvm::dwarf::DW_OP_deref, llvm::dwarf::DW_OP_plus_uconst, llvm::DIArray::getElement(), llvm::DbgVariable::getName(), llvm::DIArray::getNumElements(), llvm::MachineLocation::getOffset(), llvm::DIType::getOffsetInBits(), llvm::MachineLocation::getReg(), llvm::DIDescriptor::getTag(), llvm::DbgVariable::getType(), llvm::DICompositeType::getTypeArray(), llvm::DIDerivedType::getTypeDerivedFrom(), llvm::MachineLocation::isReg(), and N.

Referenced by addVariableAddress().

void CompileUnit::addComplexAddress	(	const DbgVariable &	DV,
		DIE *	Die,
		dwarf::Attribute	Attribute,
		const MachineLocation &	Location
	)

addComplexAddress - Start with the address based on the location provided, and generate the DWARF information necessary to find the actual variable (navigating the extra location information encoded in the type) based on the starting location. Add the DWARF information to the die.

addComplexAddress - Start with the address based on the location provided, and generate the DWARF information necessary to find the actual variable given the extra address information encoded in the DIVariable, starting from the starting location. Add the DWARF information to the die.

Definition at line 491 of file DwarfCompileUnit.cpp.

References addBlock(), addRegisterOffset(), addRegisterOp(), addUInt(), llvm::dwarf::DW_OP_deref, llvm::dwarf::DW_OP_plus_uconst, llvm::DbgVariable::getAddrElement(), llvm::DbgVariable::getNumAddrElements(), llvm::MachineLocation::getOffset(), llvm::MachineLocation::getReg(), llvm::MachineLocation::isReg(), llvm_unreachable, N, llvm::DIBuilder::OpDeref, and llvm::DIBuilder::OpPlus.

Referenced by addVariableAddress().

void CompileUnit::addConstantFPValue	(	DIE *	Die,
		const MachineOperand &	MO
	)

addConstantFPValue - Add constant value entry in variable DIE.

Definition at line 758 of file DwarfCompileUnit.cpp.

References addBlock(), addUInt(), llvm::APFloat::bitcastToAPInt(), llvm::APInt::getBitWidth(), llvm::AsmPrinter::getDataLayout(), llvm::MachineOperand::getFPImm(), llvm::APInt::getRawData(), llvm::ConstantFP::getValueAPF(), llvm::MachineOperand::isFPImm(), and llvm::DataLayout::isLittleEndian().

Referenced by constructVariableDIE().

void CompileUnit::addConstantFPValue	(	DIE *	Die,
		const ConstantFP *	CFP
	)

addConstantFPValue - Add constant value entry in variable DIE.

Definition at line 781 of file DwarfCompileUnit.cpp.

References addConstantValue(), llvm::APFloat::bitcastToAPInt(), and llvm::ConstantFP::getValueAPF().

void CompileUnit::addConstantValue	(	DIE *	Die,
		const MachineOperand &	MO,
		DIType	Ty
	)

addConstantValue - Add constant value entry in variable DIE.

Definition at line 719 of file DwarfCompileUnit.cpp.

References addSInt(), addUInt(), llvm::MachineOperand::getImm(), llvm::MachineOperand::isImm(), and isTypeSigned().

Referenced by addConstantFPValue(), addConstantValue(), constructVariableDIE(), and createGlobalVariableDIE().

void CompileUnit::addConstantValue	(	DIE *	Die,
		const ConstantInt *	CI,
		bool	Unsigned
	)

addConstantValue - Add constant value entry in variable DIE.

Definition at line 787 of file DwarfCompileUnit.cpp.

References addConstantValue(), llvm::ConstantInt::getValue(), and llvm::NVPTX::PTXLdStInstCode::Unsigned.

void CompileUnit::addConstantValue	(	DIE *	Die,
		const APInt &	Val,
		bool	Unsigned
	)

Definition at line 793 of file DwarfCompileUnit.cpp.

References addBlock(), addSInt(), addUInt(), llvm::APInt::getBitWidth(), llvm::AsmPrinter::getDataLayout(), llvm::APInt::getRawData(), llvm::APInt::getSExtValue(), llvm::APInt::getZExtValue(), and llvm::DataLayout::isLittleEndian().

void CompileUnit::addDelta	(	DIE *	Die,
		dwarf::Attribute	Attribute,
		dwarf::Form	Form,
		const MCSymbol *	Hi,
		const MCSymbol *	Lo
	)

addDelta - Add a label delta attribute data and value.

Definition at line 269 of file DwarfCompileUnit.cpp.

References llvm::DIE::addValue().

void llvm::CompileUnit::addDie ( DIE * Buffer )

inline

addDie - Adds or interns the DIE to the compile unit.

Definition at line 174 of file DwarfCompileUnit.h.

void CompileUnit::addDIEEntry	(	DIE *	Die,
		dwarf::Attribute	Attribute,
		DIE *	Entry
	)

addDIEEntry - Add a DIE attribute data and value.

Definition at line 278 of file DwarfCompileUnit.cpp.

Referenced by addType(), constructContainingTypeDIEs(), constructVariableDIE(), createGlobalVariableDIE(), and getOrCreateSubprogramDIE().

void CompileUnit::addDIEEntry	(	DIE *	Die,
		dwarf::Attribute	Attribute,
		DIEEntry *	Entry
	)

addDIEEntry - Add a DIE attribute data and value.

Definition at line 283 of file DwarfCompileUnit.cpp.

References llvm::DIE::addValue(), llvm::DIE::getCompileUnitOrNull(), getCUDie(), and llvm::DIEEntry::getEntry().

void CompileUnit::addExpr	(	DIEBlock *	Die,
		dwarf::Form	Form,
		const MCExpr *	Expr
	)

addExpr - Add a Dwarf expression attribute data and value.

Definition at line 212 of file DwarfCompileUnit.cpp.

References llvm::DIE::addValue().

Referenced by createGlobalVariableDIE().

void CompileUnit::addFlag	(	DIE *	Die,
		dwarf::Attribute	Attribute
	)

addFlag - Add a flag that is true to the DIE.

addFlag - Add a flag that is true.

Definition at line 131 of file DwarfCompileUnit.cpp.

References llvm::DIE::addValue(), and llvm::DwarfDebug::getDwarfVersion().

Referenced by constructVariableDIE(), createGlobalVariableDIE(), llvm::DwarfDebug::endFunction(), and getOrCreateSubprogramDIE().

void CompileUnit::addGlobalName	(	StringRef	Name,
		DIE *	Die,
		DIScope	Context
	)

addGlobalName - Add a new global name to the compile unit.

addGlobalName - Add a new global entity to the compile unit.

Definition at line 975 of file DwarfCompileUnit.cpp.

References getParentContextString(), and llvm::StringRef::str().

Referenced by createGlobalVariableDIE(), and getOrCreateNameSpace().

void CompileUnit::addGlobalType ( DIType Ty )

addGlobalType - Add a new global type to the compile unit.

Definition at line 982 of file DwarfCompileUnit.cpp.

References llvm::StringRef::empty(), llvm::DIType::getContext(), llvm::DIType::getName(), getParentContextString(), llvm::DIDescriptor::isCompileUnit(), llvm::DIDescriptor::isFile(), llvm::DIType::isForwardDecl(), llvm::DIDescriptor::isNameSpace(), and llvm::StringRef::str().

Referenced by addPubTypes(), and addType().

void CompileUnit::addLabel	(	DIE *	Die,
		dwarf::Attribute	Attribute,
		dwarf::Form	Form,
		const MCSymbol *	Label
	)

addLabel - Add a Dwarf label attribute data and value.

Definition at line 219 of file DwarfCompileUnit.cpp.

References llvm::DIE::addValue().

Referenced by addLabel(), addOpAddress(), and constructVariableDIE().

void CompileUnit::addLabel	(	DIEBlock *	Die,
		dwarf::Form	Form,
		const MCSymbol *	Label
	)

Definition at line 225 of file DwarfCompileUnit.cpp.

References addLabel().

void CompileUnit::addLabelAddress	(	DIE *	Die,
		dwarf::Attribute	Attribute,
		MCSymbol *	Label
	)

addLabelAddress - Add a dwarf label attribute data and value using either DW_FORM_addr or DW_FORM_GNU_addr_index.

addLabelAddress - Add a dwarf label attribute data and value using DW_FORM_addr or DW_FORM_GNU_addr_index.

Definition at line 233 of file DwarfCompileUnit.cpp.

References llvm::DwarfDebug::addArangeLabel(), llvm::DIE::addValue(), llvm::DwarfUnits::getAddrPoolIndex(), and llvm::DwarfDebug::useSplitDwarf().

void CompileUnit::addLocalString	(	DIE *	Die,
		dwarf::Attribute	Attribute,
		const StringRef	Str
	)

addLocalString - Add a string attribute data and value.

addLocalString - Add a string attribute data and value. This is guaranteed to be in the local string pool instead of indirected.

Definition at line 197 of file DwarfCompileUnit.cpp.

References llvm::DIE::addValue(), llvm::DwarfUnits::getStringPoolEntry(), llvm::DwarfUnits::getStringPoolSym(), and llvm::AsmPrinter::needsRelocationsForDwarfStringPool().

void CompileUnit::addOpAddress	(	DIEBlock *	Die,
		const MCSymbol *	Sym
	)

addOpAddress - Add a dwarf op address data and value using the form given and an op of either DW_FORM_addr or DW_FORM_GNU_addr_index.

Definition at line 256 of file DwarfCompileUnit.cpp.

References llvm::DwarfDebug::addArangeLabel(), addLabel(), addUInt(), llvm::dwarf::DW_OP_addr, llvm::dwarf::DW_OP_GNU_addr_index, llvm::DwarfUnits::getAddrPoolIndex(), and llvm::DwarfDebug::useSplitDwarf().

Referenced by createGlobalVariableDIE().

void CompileUnit::addPubTypes ( DISubprogram SP )

addPubTypes - Add a set of types from the subprogram to the global types.

addPubTypes - Add subprogram argument types for pubtypes section.

Definition at line 1035 of file DwarfCompileUnit.cpp.

References addGlobalType(), llvm::DIArray::getElement(), llvm::DIArray::getNumElements(), llvm::DIDescriptor::getTag(), llvm::DISubprogram::getType(), and llvm::DICompositeType::getTypeArray().

void CompileUnit::addRegisterOffset	(	DIEBlock *	TheDie,
		unsigned	Reg,
		int64_t	Offset
	)

addRegisterOffset - Add register offset.

Definition at line 450 of file DwarfCompileUnit.cpp.

References addSInt(), addUInt(), llvm::dwarf::DW_OP_breg0, llvm::dwarf::DW_OP_bregx, llvm::dwarf::DW_OP_fbreg, llvm::MCRegisterInfo::getDwarfRegNum(), llvm::TargetRegisterInfo::getFrameRegister(), llvm::TargetMachine::getRegisterInfo(), llvm::AsmPrinter::MF, and llvm::AsmPrinter::TM.

Referenced by addAddress(), addBlockByrefAddress(), and addComplexAddress().

void CompileUnit::addRegisterOp	(	DIEBlock *	TheDie,
		unsigned	Reg
	)

addRegisterOp - Add register operand.

Definition at line 438 of file DwarfCompileUnit.cpp.

References addUInt(), llvm::dwarf::DW_OP_reg0, llvm::dwarf::DW_OP_regx, llvm::MCRegisterInfo::getDwarfRegNum(), llvm::TargetMachine::getRegisterInfo(), and llvm::AsmPrinter::TM.

Referenced by addAddress(), addBlockByrefAddress(), and addComplexAddress().

void CompileUnit::addSInt	(	DIE *	Die,
		dwarf::Attribute	Attribute,
		Optional< dwarf::Form >	Form,
		int64_t	Integer
	)

addSInt - Add an signed integer attribute data and value.

Definition at line 155 of file DwarfCompileUnit.cpp.

References llvm::DIE::addValue(), and llvm::DIEInteger::BestForm().

Referenced by addConstantValue(), addRegisterOffset(), and addSInt().

void CompileUnit::addSInt	(	DIEBlock *	Die,
		Optional< dwarf::Form >	Form,
		int64_t	Integer
	)

Definition at line 163 of file DwarfCompileUnit.cpp.

References addSInt().

void CompileUnit::addSourceLine	(	DIE *	Die,
		DIVariable	V
	)