#include "llvm/DebugInfo/DWARF/DWARFAbbreviationDeclaration.h"

Classes
struct	AttributeSpec

Public Types
using	AttributeSpecVector = SmallVector< AttributeSpec, 8 >

using	attr_iterator_range = iterator_range< AttributeSpecVector::const_iterator >

Public Member Functions
	DWARFAbbreviationDeclaration ()

uint32_t	getCode () const

uint8_t	getCodeByteSize () const

dwarf::Tag	getTag () const

bool	hasChildren () const

attr_iterator_range	attributes () const

dwarf::Form	getFormByIndex (uint32_t idx) const

size_t	getNumAttributes () const

dwarf::Attribute	getAttrByIndex (uint32_t idx) const

Optional< uint32_t >	findAttributeIndex (dwarf::Attribute attr) const
	Get the index of the specified attribute. More...

Optional< DWARFFormValue >	getAttributeValue (const uint32_t DIEOffset, const dwarf::Attribute Attr, const DWARFUnit &U) const
	Extract a DWARF form value from a DIE specified by DIE offset. More...

bool	extract (DataExtractor Data, uint32_t *OffsetPtr)

void	dump (raw_ostream &OS) const

Optional< size_t >	getFixedAttributesByteSize (const DWARFUnit &U) const

Detailed Description

Definition at line 28 of file DWARFAbbreviationDeclaration.h.

Member Typedef Documentation

◆ attr_iterator_range

using llvm::DWARFAbbreviationDeclaration::attr_iterator_range = iterator_range<AttributeSpecVector::const_iterator>

Definition at line 95 of file DWARFAbbreviationDeclaration.h.

◆ AttributeSpecVector

using llvm::DWARFAbbreviationDeclaration::AttributeSpecVector = SmallVector<AttributeSpec, 8>

Definition at line 85 of file DWARFAbbreviationDeclaration.h.

Constructor & Destructor Documentation

◆ DWARFAbbreviationDeclaration()

DWARFAbbreviationDeclaration::DWARFAbbreviationDeclaration ( )

Definition at line 36 of file DWARFAbbreviationDeclaration.cpp.

References clear().

Member Function Documentation

◆ attributes()

attr_iterator_range llvm::DWARFAbbreviationDeclaration::attributes ( ) const

inline

Definition at line 97 of file DWARFAbbreviationDeclaration.h.

◆ dump()

void DWARFAbbreviationDeclaration::dump ( raw_ostream & OS ) const

Definition at line 129 of file DWARFAbbreviationDeclaration.cpp.

References llvm::formatv(), and llvm::dwarf::getTag().

Referenced by getAttrByIndex().

◆ extract()

bool DWARFAbbreviationDeclaration::extract	(	DataExtractor	Data,
		uint32_t *	OffsetPtr
	)

Definition at line 41 of file DWARFAbbreviationDeclaration.cpp.

References clear(), llvm::dwarf::DW_CHILDREN_yes, F(), llvm::dwarf::getFixedFormByteSize(), llvm::DataExtractor::getSLEB128(), llvm::DataExtractor::getU8(), llvm::DataExtractor::getULEB128(), and llvm::Optional< T >::reset().

Referenced by llvm::DWARFAbbreviationDeclarationSet::extract(), and getAttrByIndex().

◆ findAttributeIndex()

Optional< uint32_t > DWARFAbbreviationDeclaration::findAttributeIndex ( dwarf::Attribute attr ) const

Get the index of the specified attribute.

Searches the this abbreviation declaration for the index of the specified attribute.

Parameters

attr	DWARF attribute to search for.

Returns: Optional index of the attribute if found, None otherwise.

Definition at line 143 of file DWARFAbbreviationDeclaration.cpp.

References llvm::None.

Referenced by getAttrByIndex().

◆ getAttrByIndex()

dwarf::Attribute llvm::DWARFAbbreviationDeclaration::getAttrByIndex ( uint32_t idx ) const

inline

Definition at line 110 of file DWARFAbbreviationDeclaration.h.

References assert(), llvm::DWARFAbbreviationDeclaration::AttributeSpec::Attr, llvm::Data, dump(), extract(), findAttributeIndex(), getAttributeValue(), llvm::DWARFAbbreviationDeclaration::AttributeSpec::getByteSize(), and getFixedAttributesByteSize().

◆ getAttributeValue()

Optional< DWARFFormValue > DWARFAbbreviationDeclaration::getAttributeValue	(	const uint32_t	DIEOffset,
		const dwarf::Attribute	Attr,
		const DWARFUnit &	U
	)		const

Extract a DWARF form value from a DIE specified by DIE offset.

Extract an attribute value for a DWARFUnit given the DIE offset and the attribute.

Parameters

DIEOffset	the DIE offset that points to the ULEB128 abbreviation code in the .debug_info data.
Attr	DWARF attribute to search for.
U	the DWARFUnit the contains the DIE.