#include "CodeGen/AsmPrinter/DwarfFile.h"

Public Member Functions
	DwarfFile (AsmPrinter *AP, StringRef Pref, BumpPtrAllocator &DA)

const SmallVectorImpl< std::unique_ptr< DwarfCompileUnit > > &	getUnits ()

std::pair< uint32_t, RangeSpanList * >	addRange (const DwarfCompileUnit &CU, SmallVector< RangeSpan, 2 > R)

const SmallVectorImpl< RangeSpanList > &	getRangeLists () const
	getRangeLists - Get the vector of range lists.

unsigned	computeSizeAndOffset (DIE &Die, unsigned Offset)
	Compute the size and offset of a DIE given an incoming Offset.

void	computeSizeAndOffsets ()
	Compute the size and offset of all the DIEs.

unsigned	computeSizeAndOffsetsForUnit (DwarfUnit *TheU)
	Compute the size and offset of all the DIEs in the given unit.

void	addUnit (std::unique_ptr< DwarfCompileUnit > U)
	Add a unit to the list of CUs.

void	emitUnits (bool UseOffsets)
	Emit all of the units to the section listed with the given abbreviation section.

void	emitUnit (DwarfUnit *TheU, bool UseOffsets)
	Emit the given unit to its section.

void	emitAbbrevs (MCSection *)
	Emit a set of abbreviations to the specific section.

void	emitStrings (MCSection StrSection, MCSection OffsetSection=nullptr, bool UseRelativeOffsets=false)
	Emit all of the strings to the section given.

DwarfStringPool &	getStringPool ()
	Returns the string pool.

MCSymbol *	getStringOffsetsStartSym () const

void	setStringOffsetsStartSym (MCSymbol *Sym)

MCSymbol *	getRnglistsTableBaseSym () const

void	setRnglistsTableBaseSym (MCSymbol *Sym)

bool	addScopeVariable (LexicalScope LS, DbgVariable Var)

void	addScopeLabel (LexicalScope LS, DbgLabel Label)

DenseMap< LexicalScope *, ScopeVars > &	getScopeVariables ()

DenseMap< LexicalScope *, LabelList > &	getScopeLabels ()

DenseMap< const MDNode , DIE > &	getAbstractSPDies ()

DenseMap< const DINode *, std::unique_ptr< DbgEntity > > &	getAbstractEntities ()

void	insertDIE (const MDNode TypeMD, DIE Die)

DIE *	getDIE (const MDNode *TypeMD)

Detailed Description

Definition at line 49 of file DwarfFile.h.

Constructor & Destructor Documentation

◆ DwarfFile()

DwarfFile::DwarfFile	(	AsmPrinter *	AP,
		StringRef	Pref,
		BumpPtrAllocator &	DA
	)

Definition at line 20 of file DwarfFile.cpp.

Member Function Documentation

◆ addRange()

std::pair< uint32_t, RangeSpanList * > DwarfFile::addRange	(	const DwarfCompileUnit &	CU,
		SmallVector< RangeSpan, 2 >	R
	)

Definition at line 128 of file DwarfFile.cpp.

References llvm::AsmPrinter::createTempSymbol().

◆ addScopeLabel()

void DwarfFile::addScopeLabel	(	LexicalScope *	LS,
		DbgLabel *	Label
	)

Definition at line 122 of file DwarfFile.cpp.

References llvm::Labels.

Referenced by llvm::DwarfCompileUnit::createAbstractEntity().

◆ addScopeVariable()

bool DwarfFile::addScopeVariable	(	LexicalScope *	LS,
		DbgVariable *	Var
	)

Returns: false if the variable was merged with a previous one.

Definition at line 105 of file DwarfFile.cpp.

References llvm::DbgVariable::addMMIEntry(), llvm::DILocalVariable::getArg(), and llvm::DbgVariable::getVariable().

Referenced by llvm::DwarfCompileUnit::createAbstractEntity().

◆ addUnit()

void DwarfFile::addUnit ( std::unique_ptr< DwarfCompileUnit > U )

Add a unit to the list of CUs.

Definition at line 23 of file DwarfFile.cpp.

◆ computeSizeAndOffset()

unsigned DwarfFile::computeSizeAndOffset	(	DIE &	Die,
		unsigned	Offset
	)

Compute the size and offset of a DIE given an incoming Offset.

Definition at line 92 of file DwarfFile.cpp.

References llvm::DIE::computeOffsetsAndAbbrevs(), llvm::AsmPrinter::getDwarfFormParams(), and llvm::Offset.

Referenced by computeSizeAndOffsetsForUnit().

◆ computeSizeAndOffsets()

void DwarfFile::computeSizeAndOffsets ( )

Compute the size and offset of all the DIEs.

Definition at line 57 of file DwarfFile.cpp.

References computeSizeAndOffsetsForUnit(), llvm::AsmPrinter::isDwarf64(), and llvm::report_fatal_error().

◆ computeSizeAndOffsetsForUnit()

unsigned DwarfFile::computeSizeAndOffsetsForUnit ( DwarfUnit * TheU )

Compute the size and offset of all the DIEs in the given unit.

Returns: The size of the root DIE.

Definition at line 80 of file DwarfFile.cpp.

References computeSizeAndOffset(), llvm::DwarfUnit::getHeaderSize(), llvm::DIEUnit::getUnitDie(), llvm::AsmPrinter::getUnitLengthFieldByteSize(), and llvm::Offset.

Referenced by llvm::DwarfDebug::addDwarfTypeUnitType(), and computeSizeAndOffsets().

◆ emitAbbrevs()

void DwarfFile::emitAbbrevs ( MCSection * Section )

Emit a set of abbreviations to the specific section.

Definition at line 97 of file DwarfFile.cpp.

References llvm::DIEAbbrevSet::Emit().

◆ emitStrings()

void DwarfFile::emitStrings	(	MCSection *	StrSection,
		MCSection *	OffsetSection = `nullptr`,
		bool	UseRelativeOffsets = `false`
	)

Emit all of the strings to the section given.

If OffsetSection is non-null, emit a table of string offsets to it. If UseRelativeOffsets is false, emit absolute offsets to the strings. Otherwise, emit relocatable references to the strings if they are supported by the target.

Definition at line 100 of file DwarfFile.cpp.

References llvm::DwarfStringPool::emit().

◆ emitUnit()

void DwarfFile::emitUnit	(	DwarfUnit *	TheU,
		bool	UseOffsets
	)

Emit the given unit to its section.

Definition at line 34 of file DwarfFile.cpp.

References llvm::AsmPrinter::emitDwarfDIE(), llvm::DwarfUnit::emitHeader(), llvm::iterator_range< IteratorT >::empty(), llvm::DwarfUnit::getCUNode(), llvm::DwarfUnit::getEndLabel(), llvm::DIEUnit::getSection(), llvm::DIEUnit::getUnitDie(), llvm::DICompileUnit::isDebugDirectivesOnly(), llvm::AsmPrinter::OutStreamer, and llvm::DIEValueList::values().

Referenced by llvm::DwarfDebug::addDwarfTypeUnitType(), and emitUnits().

◆ emitUnits()

void DwarfFile::emitUnits ( bool UseOffsets )

Emit all of the units to the section listed with the given abbreviation section.

Definition at line 29 of file DwarfFile.cpp.

References emitUnit().

◆ getAbstractEntities()

DenseMap< const DINode *, std::unique_ptr< DbgEntity > > & llvm::DwarfFile::getAbstractEntities ( )

inline

Definition at line 169 of file DwarfFile.h.

◆ getAbstractSPDies()

DenseMap< const MDNode *, DIE * > & llvm::DwarfFile::getAbstractSPDies ( )

inline

Definition at line 165 of file DwarfFile.h.

Referenced by llvm::DwarfDebug::addSubprogramNames(), and llvm::DwarfUnit::applySubprogramDefinitionAttributes().

◆ getDIE()

DIE * llvm::DwarfFile::getDIE ( const MDNode * TypeMD )

inline

Definition at line 177 of file DwarfFile.h.

References llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::lookup().

Referenced by llvm::DwarfUnit::getDIE().

◆ getRangeLists()

const SmallVectorImpl< RangeSpanList > & llvm::DwarfFile::getRangeLists ( ) const

inline

getRangeLists - Get the vector of range lists.

Definition at line 109 of file DwarfFile.h.

Referenced by emitRnglistsTableHeader().

◆ getRnglistsTableBaseSym()

MCSymbol * llvm::DwarfFile::getRnglistsTableBaseSym ( ) const

inline

Definition at line 149 of file DwarfFile.h.

Referenced by llvm::DwarfUnit::addRnglistsBase(), and emitRnglistsTableHeader().

◆ getScopeLabels()

DenseMap< LexicalScope *, LabelList > & llvm::DwarfFile::getScopeLabels ( )

inline

Definition at line 161 of file DwarfFile.h.

Referenced by llvm::DwarfCompileUnit::createAndAddScopeChildren(), and llvm::DwarfDebug::endFunctionImpl().

◆ getScopeVariables()

DenseMap< LexicalScope *, ScopeVars > & llvm::DwarfFile::getScopeVariables ( )

inline

Definition at line 157 of file DwarfFile.h.

Referenced by llvm::DwarfCompileUnit::createAndAddScopeChildren(), and llvm::DwarfDebug::endFunctionImpl().

◆ getStringOffsetsStartSym()

MCSymbol * llvm::DwarfFile::getStringOffsetsStartSym ( ) const

inline

Definition at line 146 of file DwarfFile.h.

Referenced by llvm::DwarfUnit::addStringOffsetsStart().

◆ getStringPool()

DwarfStringPool & llvm::DwarfFile::getStringPool ( )

inline

Returns the string pool.

Definition at line 144 of file DwarfFile.h.

Referenced by llvm::DwarfUnit::addString().

◆ getUnits()

const SmallVectorImpl< std::unique_ptr< DwarfCompileUnit > > & llvm::DwarfFile::getUnits ( )

inline

Definition at line 101 of file DwarfFile.h.

◆ insertDIE()

void llvm::DwarfFile::insertDIE	(	const MDNode *	TypeMD,
		DIE *	Die
	)

inline

Definition at line 173 of file DwarfFile.h.

References llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::insert().

Referenced by llvm::DwarfUnit::insertDIE().

◆ setRnglistsTableBaseSym()

void llvm::DwarfFile::setRnglistsTableBaseSym ( MCSymbol * Sym )

inline

Definition at line 150 of file DwarfFile.h.

References Sym.

Referenced by llvm::DwarfDebug::beginModule().

◆ setStringOffsetsStartSym()

void llvm::DwarfFile::setStringOffsetsStartSym ( MCSymbol * Sym )

inline

Definition at line 147 of file DwarfFile.h.

References Sym.

The documentation for this class was generated from the following files:

lib/CodeGen/AsmPrinter/DwarfFile.h
lib/CodeGen/AsmPrinter/DwarfFile.cpp

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ DwarfFile()

Member Function Documentation

◆ addRange()

◆ addScopeLabel()

◆ addScopeVariable()

◆ addUnit()

◆ computeSizeAndOffset()

◆ computeSizeAndOffsets()

◆ computeSizeAndOffsetsForUnit()

◆ emitAbbrevs()

◆ emitStrings()

◆ emitUnit()

◆ emitUnits()

◆ getAbstractEntities()

◆ getAbstractSPDies()

◆ getDIE()

◆ getRangeLists()

◆ getRnglistsTableBaseSym()

◆ getScopeLabels()

◆ getScopeVariables()

◆ getStringOffsetsStartSym()

◆ getStringPool()

◆ getUnits()

◆ insertDIE()

◆ setRnglistsTableBaseSym()

◆ setStringOffsetsStartSym()