#include <DWARFUnit.h>

Inheritance diagram for llvm::DWARFUnit:

Classes
class	DWOHolder
Public Member Functions
	DWARFUnit (DWARFContext &Context, const DWARFDebugAbbrev DA, StringRef IS, StringRef RS, StringRef SS, StringRef SOS, StringRef AOS, const RelocAddrMap M, bool LE, const DWARFUnitSectionBase &UnitSection)
virtual	~DWARFUnit ()
DWARFContext &	getContext () const
StringRef	getStringSection () const
StringRef	getStringOffsetSection () const
void	setAddrOffsetSection (StringRef AOS, uint32_t Base)
void	setRangesSection (StringRef RS, uint32_t Base)
bool	getAddrOffsetSectionItem (uint32_t Index, uint64_t &Result) const
bool	getStringOffsetSectionItem (uint32_t Index, uint32_t &Result) const
DataExtractor	getDebugInfoExtractor () const
DataExtractor	getStringExtractor () const
const RelocAddrMap *	getRelocMap () const
bool	extract (DataExtractor debug_info, uint32_t *offset_ptr)
bool	extractRangeList (uint32_t RangeListOffset, DWARFDebugRangeList &RangeList) const
void	clear ()
uint32_t	getOffset () const
uint32_t	getNextUnitOffset () const
uint32_t	getLength () const
uint16_t	getVersion () const
const DWARFAbbreviationDeclarationSet *	getAbbreviations () const
uint8_t	getAddressByteSize () const
uint64_t	getBaseAddress () const
void	setBaseAddress (uint64_t base_addr)
const DWARFDebugInfoEntryMinimal *	getCompileUnitDIE (bool extract_cu_die_only=true)
const char *	getCompilationDir ()
uint64_t	getDWOId ()
void	collectAddressRanges (DWARFAddressRangesVector &CURanges)
DWARFDebugInfoEntryInlinedChain	getInlinedChainForAddress (uint64_t Address)
const DWARFUnitSectionBase &	getUnitSection () const
	getUnitSection - Return the DWARFUnitSection containing this unit.
Protected Member Functions
virtual bool	extractImpl (DataExtractor debug_info, uint32_t *offset_ptr)
virtual uint32_t	getHeaderSize () const
	Size in bytes of the unit header.

Detailed Description

Definition at line 77 of file DWARFUnit.h.

Constructor & Destructor Documentation

DWARFUnit::DWARFUnit	(	DWARFContext &	Context,
		const DWARFDebugAbbrev *	DA,
		StringRef	IS,
		StringRef	RS,
		StringRef	SS,
		StringRef	SOS,
		StringRef	AOS,
		const RelocAddrMap *	M,
		bool	LE,
		const DWARFUnitSectionBase &	UnitSection
	)

Definition at line 20 of file DWARFUnit.cpp.

References clear().

DWARFUnit::~DWARFUnit ( ) [virtual]

Definition at line 30 of file DWARFUnit.cpp.

Member Function Documentation

void DWARFUnit::clear ( )

Definition at line 100 of file DWARFUnit.cpp.

Referenced by DWARFUnit(), and extract().

void DWARFUnit::collectAddressRanges ( DWARFAddressRangesVector & CURanges )

Definition at line 299 of file DWARFUnit.cpp.

References llvm::DWARFDebugInfoEntryMinimal::getAddressRanges(), and getCompileUnitDIE().

bool DWARFUnit::extract	(	DataExtractor	debug_info,
		uint32_t *	offset_ptr
	)

Definition at line 75 of file DWARFUnit.cpp.

References clear(), extractImpl(), and llvm::DataExtractor::isValidOffset().

bool DWARFUnit::extractImpl	(	DataExtractor	debug_info,
		uint32_t *	offset_ptr
	)		`[protected, virtual]`

Reimplemented in llvm::DWARFTypeUnit.

Definition at line 55 of file DWARFUnit.cpp.

References llvm::DWARFDebugAbbrev::getAbbreviationDeclarationSet(), getNextUnitOffset(), llvm::DataExtractor::getU16(), llvm::DataExtractor::getU32(), llvm::DataExtractor::getU8(), llvm::DWARFContext::isSupportedVersion(), and llvm::DataExtractor::isValidOffset().

Referenced by extract(), and llvm::DWARFTypeUnit::extractImpl().

bool DWARFUnit::extractRangeList	(	uint32_t	RangeListOffset,
		DWARFDebugRangeList &	RangeList
	)		const

extractRangeList - extracts the range list referenced by this compile unit from .debug_ranges section. Returns true on success. Requires that compile unit is already extracted.

Definition at line 91 of file DWARFUnit.cpp.

References llvm::DWARFDebugRangeList::extract().

Referenced by llvm::DWARFDebugInfoEntryMinimal::getAddressRanges().

const DWARFAbbreviationDeclarationSet* llvm::DWARFUnit::getAbbreviations ( ) const [inline]

Definition at line 161 of file DWARFUnit.h.

Referenced by llvm::DWARFCompileUnit::dump(), llvm::DWARFTypeUnit::dump(), and llvm::DWARFDebugInfoEntryMinimal::extractFast().

uint8_t llvm::DWARFUnit::getAddressByteSize ( ) const [inline]

Definition at line 164 of file DWARFUnit.h.

Referenced by llvm::DWARFCompileUnit::dump(), llvm::DWARFTypeUnit::dump(), llvm::DWARFDebugInfoEntryMinimal::extractFast(), llvm::DWARFFormValue::extractValue(), llvm::DWARFContext::getLineTableForUnit(), and llvm::DWARFFormValue::skipValue().

bool DWARFUnit::getAddrOffsetSectionItem	(	uint32_t	Index,
		uint64_t &	Result
	)		const

Definition at line 33 of file DWARFUnit.cpp.

References llvm::DataExtractor::getAddress(), and llvm::StringRef::size().

Referenced by llvm::DWARFFormValue::dump(), and llvm::DWARFFormValue::getAsAddress().

uint64_t llvm::DWARFUnit::getBaseAddress ( ) const [inline]

Definition at line 165 of file DWARFUnit.h.

Referenced by llvm::DWARFDebugInfoEntryMinimal::getAddressRanges().

const char * DWARFUnit::getCompilationDir ( )

Definition at line 113 of file DWARFUnit.cpp.

References llvm::dwarf::DW_AT_comp_dir.

Referenced by getFileNameForUnit().

const DWARFDebugInfoEntryMinimal* llvm::DWARFUnit::getCompileUnitDIE ( bool extract_cu_die_only = true ) [inline]

Definition at line 172 of file DWARFUnit.h.

Referenced by collectAddressRanges(), llvm::DWARFCompileUnit::dump(), llvm::DWARFTypeUnit::dump(), and llvm::DWARFContext::getLineTableForUnit().

DWARFContext& llvm::DWARFUnit::getContext ( ) const [inline]

Definition at line 123 of file DWARFUnit.h.

DataExtractor llvm::DWARFUnit::getDebugInfoExtractor ( ) const [inline]

Definition at line 140 of file DWARFUnit.h.

Referenced by llvm::DWARFDebugInfoEntryMinimal::dump(), llvm::DWARFDebugInfoEntryMinimal::dumpAttribute(), llvm::DWARFDebugInfoEntryMinimal::extractFast(), and llvm::DWARFDebugInfoEntryMinimal::getAttributeValue().

uint64_t DWARFUnit::getDWOId ( )

Definition at line 120 of file DWARFUnit.cpp.

References llvm::dwarf::DW_AT_GNU_dwo_id.

virtual uint32_t llvm::DWARFUnit::getHeaderSize ( ) const [inline, protected, virtual]

Size in bytes of the unit header.

Reimplemented in llvm::DWARFTypeUnit.

Definition at line 114 of file DWARFUnit.h.

DWARFDebugInfoEntryInlinedChain DWARFUnit::getInlinedChainForAddress ( uint64_t Address )

getInlinedChainForAddress - fetches inlined chain for a given address. Returns empty chain if there is no subprogram containing address. The chain is valid as long as parsed compile unit DIEs are not cleared.

Definition at line 342 of file DWARFUnit.cpp.

References llvm::DWARFDebugInfoEntryMinimal::getInlinedChainForAddress().

Referenced by getFunctionNameForAddress(), and llvm::DWARFContext::getInliningInfoForAddress().

uint32_t llvm::DWARFUnit::getLength ( ) const [inline]

Definition at line 159 of file DWARFUnit.h.

Referenced by llvm::DWARFCompileUnit::dump(), llvm::DWARFTypeUnit::dump(), and llvm::DWARFTypeUnit::extractImpl().

uint32_t llvm::DWARFUnit::getNextUnitOffset ( ) const [inline]

Definition at line 158 of file DWARFUnit.h.

Referenced by llvm::DWARFCompileUnit::dump(), llvm::DWARFTypeUnit::dump(), llvm::DWARFDebugInfoEntryMinimal::extractFast(), and extractImpl().

uint32_t llvm::DWARFUnit::getOffset ( ) const [inline]

Definition at line 157 of file DWARFUnit.h.

Referenced by llvm::DWARFCompileUnit::dump(), llvm::DWARFTypeUnit::dump(), llvm::DWARFFormValue::dump(), and llvm::DWARFFormValue::getAsReference().