DWARFContext This data structure is the top level entity that deals with dwarf debug information parsing. More...

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

Inheritance diagram for llvm::DWARFContext:

Collaboration diagram for llvm::DWARFContext:

Classes
struct	DIEsForAddress
	Wraps the returned DIEs for a given address. More...

Public Types
using	unit_iterator_range = DWARFUnitVector::iterator_range

Public Types inherited from llvm::DIContext
enum	DIContextKind { CK_DWARF, CK_PDB }

Public Member Functions
	DWARFContext (std::unique_ptr< const DWARFObject > DObj, std::string DWPName="")

	~DWARFContext ()

	DWARFContext (DWARFContext &)=delete

DWARFContext &	operator= (DWARFContext &)=delete

const DWARFObject &	getDWARFObj () const

void	dump (raw_ostream &OS, DIDumpOptions DumpOpts, std::array< Optional< uint64_t >, DIDT_ID_Count > DumpOffsets)
	Dump a textual representation to `OS`. More...

void	dump (raw_ostream &OS, DIDumpOptions DumpOpts) override

bool	verify (raw_ostream &OS, DIDumpOptions DumpOpts={}) override

unit_iterator_range	info_section_units ()
	Get units from .debug_info in this context. More...

unit_iterator_range	types_section_units ()
	Get units from .debug_types in this context. More...

unit_iterator_range	compile_units ()
	Get compile units in this context. More...

unit_iterator_range	type_units ()
	Get type units in this context. More...

unit_iterator_range	normal_units ()
	Get all normal compile/type units in this context. More...

unit_iterator_range	dwo_info_section_units ()
	Get units from .debug_info..dwo in the DWO context. More...

unit_iterator_range	dwo_types_section_units ()
	Get units from .debug_types.dwo in the DWO context. More...

unit_iterator_range	dwo_compile_units ()
	Get compile units in the DWO context. More...

unit_iterator_range	dwo_type_units ()
	Get type units in the DWO context. More...

unit_iterator_range	dwo_units ()
	Get all units in the DWO context. More...

unsigned	getNumCompileUnits ()
	Get the number of compile units in this context. More...

unsigned	getNumTypeUnits ()
	Get the number of type units in this context. More...

unsigned	getNumDWOCompileUnits ()
	Get the number of compile units in the DWO context. More...

unsigned	getNumDWOTypeUnits ()
	Get the number of type units in the DWO context. More...

DWARFUnit *	getUnitAtIndex (unsigned index)
	Get the unit at the specified index. More...

DWARFUnit *	getDWOUnitAtIndex (unsigned index)
	Get the unit at the specified index for the DWO units. More...

DWARFCompileUnit *	getDWOCompileUnitForHash (uint64_t Hash)

DWARFCompileUnit *	getCompileUnitForOffset (uint32_t Offset)
	Return the compile unit that includes an offset (relative to .debug_info). More...

DWARFDie	getDIEForOffset (uint32_t Offset)
	Get a DIE given an exact offset. More...

unsigned	getMaxVersion ()

unsigned	getMaxDWOVersion ()

void	setMaxVersionIfGreater (unsigned Version)

const DWARFUnitIndex &	getCUIndex ()

DWARFGdbIndex &	getGdbIndex ()

const DWARFUnitIndex &	getTUIndex ()

const DWARFDebugAbbrev *	getDebugAbbrev ()
	Get a pointer to the parsed DebugAbbrev object. More...

const DWARFDebugLoc *	getDebugLoc ()
	Get a pointer to the parsed DebugLoc object. More...

const DWARFDebugAbbrev *	getDebugAbbrevDWO ()
	Get a pointer to the parsed dwo abbreviations object. More...

const DWARFDebugLoclists *	getDebugLocDWO ()
	Get a pointer to the parsed DebugLoc object. More...

const DWARFDebugAranges *	getDebugAranges ()
	Get a pointer to the parsed DebugAranges object. More...

const DWARFDebugFrame *	getDebugFrame ()
	Get a pointer to the parsed frame information object. More...

const DWARFDebugFrame *	getEHFrame ()
	Get a pointer to the parsed eh frame information object. More...

const DWARFDebugMacro *	getDebugMacro ()
	Get a pointer to the parsed DebugMacro object. More...

const DWARFDebugNames &	getDebugNames ()
	Get a reference to the parsed accelerator table object. More...

const AppleAcceleratorTable &	getAppleNames ()
	Get a reference to the parsed accelerator table object. More...

const AppleAcceleratorTable &	getAppleTypes ()
	Get a reference to the parsed accelerator table object. More...

const AppleAcceleratorTable &	getAppleNamespaces ()
	Get a reference to the parsed accelerator table object. More...

const AppleAcceleratorTable &	getAppleObjC ()
	Get a reference to the parsed accelerator table object. More...

const DWARFDebugLine::LineTable *	getLineTableForUnit (DWARFUnit *U)
	Get a pointer to a parsed line table corresponding to a compile unit. More...

Expected< const DWARFDebugLine::LineTable * >	getLineTableForUnit (DWARFUnit *U, std::function< void(Error)> RecoverableErrorCallback)
	Get a pointer to a parsed line table corresponding to a compile unit. More...

DataExtractor	getStringExtractor () const

DataExtractor	getLineStringExtractor () const

DIEsForAddress	getDIEsForAddress (uint64_t Address)
	Get the compilation unit, the function DIE and lexical block DIE for the given address where applicable. More...

DILineInfo	getLineInfoForAddress (uint64_t Address, DILineInfoSpecifier Specifier=DILineInfoSpecifier()) override

DILineInfoTable	getLineInfoForAddressRange (uint64_t Address, uint64_t Size, DILineInfoSpecifier Specifier=DILineInfoSpecifier()) override

DIInliningInfo	getInliningInfoForAddress (uint64_t Address, DILineInfoSpecifier Specifier=DILineInfoSpecifier()) override

bool	isLittleEndian () const

std::shared_ptr< DWARFContext >	getDWOContext (StringRef AbsolutePath)

const MCRegisterInfo *	getRegisterInfo () const

Error	loadRegisterInfo (const object::ObjectFile &Obj)
	Loads register info for the architecture of the provided object file. More...

uint8_t	getCUAddrSize ()
	Get address size from CUs. More...

Triple::ArchType	getArch () const

Public Member Functions inherited from llvm::DIContext
	DIContext (DIContextKind K)

virtual	~DIContext ()=default

DIContextKind	getKind () const

Static Public Member Functions
static bool	classof (const DIContext *DICtx)

static bool	isSupportedVersion (unsigned version)

static ErrorPolicy	defaultErrorHandler (Error E)
	Function used to handle default error reporting policy. More...

static std::unique_ptr< DWARFContext >	create (const object::ObjectFile &Obj, const LoadedObjectInfo *L=nullptr, function_ref< ErrorPolicy(Error)> HandleError=defaultErrorHandler, std::string DWPName="")

static std::unique_ptr< DWARFContext >	create (const StringMap< std::unique_ptr< MemoryBuffer >> &Sections, uint8_t AddrSize, bool isLittleEndian=sys::IsLittleEndianHost)

static void	dumpWarning (Error Warning)
	Dump Error as warning message to stderr. More...

Detailed Description

DWARFContext This data structure is the top level entity that deals with dwarf debug information parsing.

The actual data is supplied through DWARFObj.

Definition at line 59 of file DWARFContext.h.

Member Typedef Documentation

◆ unit_iterator_range

using llvm::DWARFContext::unit_iterator_range = DWARFUnitVector::iterator_range

Definition at line 135 of file DWARFContext.h.

Constructor & Destructor Documentation

◆ DWARFContext() [1/2]

DWARFContext::DWARFContext	(	std::unique_ptr< const DWARFObject >	DObj,
		std::string	DWPName = `""`
	)

Definition at line 68 of file DWARFContext.cpp.

References ~DWARFContext().

◆ ~DWARFContext()

DWARFContext::~DWARFContext ( )

default

Referenced by DWARFContext().

◆ DWARFContext() [2/2]

llvm::DWARFContext::DWARFContext ( DWARFContext & )

delete

Member Function Documentation

◆ classof()

static bool llvm::DWARFContext::classof ( const DIContext * DICtx )

inlinestatic

Definition at line 119 of file DWARFContext.h.

References llvm::DIDT_ID_Count, llvm::dump(), and llvm::DIContext::getKind().

◆ compile_units()

unit_iterator_range llvm::DWARFContext::compile_units ( )

inline

Get compile units in this context.

Definition at line 153 of file DWARFContext.h.

Referenced by dump(), llvm::DWARFDebugAranges::generate(), getCUAddrSize(), and llvm::DWARFVerifier::handleDebugLine().

◆ create() [1/2]

std::unique_ptr< DWARFContext > DWARFContext::create	(	const object::ObjectFile &	Obj,
		const LoadedObjectInfo *	L = `nullptr`,
		function_ref< ErrorPolicy(Error)>	HandleError = `defaultErrorHandler`,
		std::string	DWPName = `""`
	)

static

Definition at line 1643 of file DWARFContext.cpp.

Referenced by getDWOContext().

◆ create() [2/2]

std::unique_ptr< DWARFContext > DWARFContext::create	(	const StringMap< std::unique_ptr< MemoryBuffer >> &	Sections,
		uint8_t	AddrSize,
		bool	isLittleEndian = `sys::IsLittleEndianHost`
	)

static

Definition at line 1651 of file DWARFContext.cpp.

References isLittleEndian().

◆ defaultErrorHandler()

ErrorPolicy DWARFContext::defaultErrorHandler ( Error E )

static

Function used to handle default error reporting policy.

Prints a error message and returns Continue, so DWARF context ignores the error.

Definition at line 1228 of file DWARFContext.cpp.

References llvm::StringSwitch< T, R >::Case(), llvm::Continue, llvm::Data, llvm::StringSwitch< T, R >::Default(), llvm::WithColor::error(), Name, llvm::Error::success(), llvm::Expected< T >::takeError(), and llvm::toString().

◆ dump() [1/2]

void DWARFContext::dump	(	raw_ostream &	OS,
		DIDumpOptions	DumpOpts,
		std::array< Optional< uint64_t >, DIDT_ID_Count >	DumpOffsets
	)

Dump a textual representation to OS.

If any DumpOffsets are present, dump only the record at the specified offset.

Definition at line 316 of file DWARFContext.cpp.

◆ dump() [2/2]

void llvm::DWARFContext::dump	(	raw_ostream &	OS,
		DIDumpOptions	DumpOpts
	)

inlineoverridevirtual

Implements llvm::DIContext.

Definition at line 128 of file DWARFContext.h.

References llvm::DIDT_ID_Count, llvm::dump(), and llvm::verify().

◆ dumpWarning()

void DWARFContext::dumpWarning ( Error Warning )

static

Dump Error as warning message to stderr.

Definition at line 1689 of file DWARFContext.cpp.

References llvm::handleAllErrors(), Info, llvm::ErrorInfoBase::message(), and llvm::WithColor::warning().

Referenced by dump(), and getLineTableForUnit().

◆ dwo_compile_units()

unit_iterator_range llvm::DWARFContext::dwo_compile_units ( )

inline

Get compile units in the DWO context.

Definition at line 179 of file DWARFContext.h.

Referenced by dump(), and getDWOCompileUnitForHash().

◆ dwo_info_section_units()

unit_iterator_range llvm::DWARFContext::dwo_info_section_units ( )

inline

Get units from .debug_info..dwo in the DWO context.

Definition at line 165 of file DWARFContext.h.

References llvm::SmallVectorTemplateCommon< T, typename >::begin(), and llvm::DWARFUnitVector::getNumInfoUnits().

Referenced by dump().

◆ dwo_type_units()

unit_iterator_range llvm::DWARFContext::dwo_type_units ( )

inline

Get type units in the DWO context.

Definition at line 182 of file DWARFContext.h.

Referenced by dump().

◆ dwo_types_section_units()

unit_iterator_range llvm::DWARFContext::dwo_types_section_units ( )

inline

Get units from .debug_types.dwo in the DWO context.

Definition at line 172 of file DWARFContext.h.

References llvm::SmallVectorTemplateCommon< T, typename >::begin(), llvm::SmallVectorTemplateCommon< T, typename >::end(), and llvm::DWARFUnitVector::getNumInfoUnits().

Referenced by dump().

◆ dwo_units()

unit_iterator_range llvm::DWARFContext::dwo_units ( )

inline

Get all units in the DWO context.

Definition at line 185 of file DWARFContext.h.

References llvm::SmallVectorTemplateCommon< T, typename >::begin(), and llvm::SmallVectorTemplateCommon< T, typename >::end().

Referenced by dump().

◆ getAppleNames()

const AppleAcceleratorTable & DWARFContext::getAppleNames ( )

Get a reference to the parsed accelerator table object.

Definition at line 815 of file DWARFContext.cpp.

References getAccelTable(), and isLittleEndian().

Referenced by dump().

◆ getAppleNamespaces()

const AppleAcceleratorTable & DWARFContext::getAppleNamespaces ( )

Get a reference to the parsed accelerator table object.

Definition at line 825 of file DWARFContext.cpp.

References getAccelTable(), and isLittleEndian().

Referenced by dump().

◆ getAppleObjC()

const AppleAcceleratorTable & DWARFContext::getAppleObjC ( )

Get a reference to the parsed accelerator table object.

Definition at line 831 of file DWARFContext.cpp.

References getAccelTable(), and isLittleEndian().

Referenced by dump().

◆ getAppleTypes()

const AppleAcceleratorTable & DWARFContext::getAppleTypes ( )

Get a reference to the parsed accelerator table object.

Definition at line 820 of file DWARFContext.cpp.

References getAccelTable(), and isLittleEndian().

Referenced by dump().

◆ getArch()

Triple::ArchType llvm::DWARFContext::getArch ( ) const

inline

Definition at line 363 of file DWARFContext.h.

Referenced by getDebugFrame(), and getEHFrame().

◆ getCompileUnitForOffset()

DWARFCompileUnit * DWARFContext::getCompileUnitForOffset ( uint32_t Offset )

Return the compile unit that includes an offset (relative to .debug_info).

Definition at line 900 of file DWARFContext.cpp.

References llvm::Address, llvm::DWARFDebugAranges::findAddress(), getDebugAranges(), and llvm::DWARFUnitVector::getUnitForOffset().

◆ getCUAddrSize()

uint8_t DWARFContext::getCUAddrSize ( )

Get address size from CUs.

TODO: refactor compile_units() to make this const.

Definition at line 1675 of file DWARFContext.cpp.

References compile_units().

Referenced by dump().

◆ getCUIndex()

const DWARFUnitIndex & DWARFContext::getCUIndex ( )

Definition at line 663 of file DWARFContext.cpp.

References llvm::DW_SECT_INFO, and isLittleEndian().

Referenced by dump(), llvm::getDWARFUnitIndex(), and getDWOCompileUnitForHash().

◆ getDebugAbbrev()

const DWARFDebugAbbrev * DWARFContext::getDebugAbbrev ( )

Get a pointer to the parsed DebugAbbrev object.

Definition at line 695 of file DWARFContext.cpp.

References isLittleEndian().

Referenced by llvm::DWARFUnitVector::addUnitsForSection(), and dump().

◆ getDebugAbbrevDWO()

const DWARFDebugAbbrev * DWARFContext::getDebugAbbrevDWO ( )

Get a pointer to the parsed dwo abbreviations object.

Definition at line 706 of file DWARFContext.cpp.

References isLittleEndian().

Referenced by llvm::DWARFUnitVector::addUnitsForDWOSection(), and dump().

◆ getDebugAranges()

const DWARFDebugAranges * DWARFContext::getDebugAranges ( )

Get a pointer to the parsed DebugAranges object.

Definition at line 746 of file DWARFContext.cpp.

Referenced by getCompileUnitForOffset().

◆ getDebugFrame()

const DWARFDebugFrame * DWARFContext::getDebugFrame ( )

Get a pointer to the parsed frame information object.

Definition at line 755 of file DWARFContext.cpp.

References getArch(), and isLittleEndian().

Referenced by dump().

◆ getDebugLoc()

const DWARFDebugLoc * DWARFContext::getDebugLoc ( )

Get a pointer to the parsed DebugLoc object.

Definition at line 716 of file DWARFContext.cpp.

References llvm::DWARFUnit::getAddressByteSize(), getNumCompileUnits(), getUnitAtIndex(), and isLittleEndian().

Referenced by dump(), and isVariableIndexable().

◆ getDebugLocDWO()

const DWARFDebugLoclists * DWARFContext::getDebugLocDWO ( )

Get a pointer to the parsed DebugLoc object.

Definition at line 730 of file DWARFContext.cpp.

References isLittleEndian().

Referenced by dump().

◆ getDebugMacro()

const DWARFDebugMacro * DWARFContext::getDebugMacro ( )

Get a pointer to the parsed DebugMacro object.

Definition at line 786 of file DWARFContext.cpp.

References isLittleEndian().

Referenced by dump().

◆ getDebugNames()

const DWARFDebugNames & DWARFContext::getDebugNames ( )

Get a reference to the parsed accelerator table object.

Definition at line 810 of file DWARFContext.cpp.

References getAccelTable(), and isLittleEndian().

Referenced by dump().

◆ getDIEForOffset()

DWARFDie DWARFContext::getDIEForOffset ( uint32_t Offset )

Get a DIE given an exact offset.

Definition at line 643 of file DWARFContext.cpp.

References llvm::DWARFUnitVector::getUnitForOffset().

Referenced by llvm::DWARFVerifier::handleDebugLine().

◆ getDIEsForAddress()

DWARFContext::DIEsForAddress DWARFContext::getDIEsForAddress ( uint64_t Address )

Get the compilation unit, the function DIE and lexical block DIE for the given address where applicable.

Definition at line 913 of file DWARFContext.cpp.

References llvm::DWARFDie::addressRangeContainsAddress(), llvm::DWARFContext::DIEsForAddress::BlockDIE, llvm::DWARFContext::DIEsForAddress::CompileUnit, llvm::DWARFContext::DIEsForAddress::FunctionDIE, llvm::DWARFUnit::getSubroutineForAddress(), and llvm::DWARFDie::getTag().

◆ getDWARFObj()

const DWARFObject& llvm::DWARFContext::getDWARFObj ( ) const

inline

Definition at line 117 of file DWARFContext.h.

Referenced by llvm::DWARFUnitVector::addUnitsForDWOSection(), llvm::DWARFUnitVector::addUnitsForSection(), dumpAttribute(), dumpLocation(), llvm::DWARFVerifier::DWARFVerifier(), llvm::DWARFUnit::extractRangeList(), llvm::DWARFUnit::findRnglistFromOffset(), llvm::DWARFDebugAranges::generate(), llvm::DWARFUnit::getAddrOffsetSectionItem(), llvm::DWARFUnit::getCompilationDir(), llvm::DWARFUnit::getDebugInfoExtractor(), llvm::DWARFUnit::getStringOffsetSectionItem(), and llvm::DWARFVerifier::handleDebugLine().

◆ getDWOCompileUnitForHash()

DWARFCompileUnit * DWARFContext::getDWOCompileUnitForHash ( uint64_t Hash )

Definition at line 613 of file DWARFContext.cpp.

References dwo_compile_units(), getCUIndex(), llvm::DWARFUnitVector::getUnitForIndexEntry(), and llvm::dwarf::toUnsigned().

◆ getDWOContext()

std::shared_ptr< DWARFContext > DWARFContext::getDWOContext ( StringRef AbsolutePath )

Definition at line 1100 of file DWARFContext.cpp.

References llvm::consumeError(), create(), llvm::object::ObjectFile::createObjectFile(), llvm::SmallVectorBase::empty(), and llvm::toStringRef().

Referenced by llvm::DWARFUnit::getCompilationDir().

◆ getDWOUnitAtIndex()

DWARFUnit* llvm::DWARFContext::getDWOUnitAtIndex ( unsigned index )

inline

Get the unit at the specified index for the DWO units.

Definition at line 221 of file DWARFContext.h.

◆ getEHFrame()

const DWARFDebugFrame * DWARFContext::getEHFrame ( )

Get a pointer to the parsed eh frame information object.

Definition at line 775 of file DWARFContext.cpp.

References getArch(), and isLittleEndian().

Referenced by dump().

◆ getGdbIndex()

DWARFGdbIndex & DWARFContext::getGdbIndex ( )

Definition at line 685 of file DWARFContext.cpp.

Referenced by dump().

◆ getInliningInfoForAddress()

DIInliningInfo DWARFContext::getInliningInfoForAddress	(	uint64_t	Address,
		DILineInfoSpecifier	Specifier = `DILineInfoSpecifier()`
	)

overridevirtual

◆ getLineInfoForAddress()

DILineInfo DWARFContext::getLineInfoForAddress	(	uint64_t	Address,
		DILineInfoSpecifier	Specifier = `DILineInfoSpecifier()`
	)

overridevirtual

Implements llvm::DIContext.

Definition at line 970 of file DWARFContext.cpp.

References llvm::DILineInfoSpecifier::FLIKind, llvm::DILineInfoSpecifier::FNKind, llvm::DILineInfo::FunctionName, llvm::DWARFUnit::getCompilationDir(), getFunctionNameAndStartLineForAddress(), getLineTableForUnit(), llvm::None, and llvm::DILineInfo::StartLine.

◆ getLineInfoForAddressRange()

DILineInfoTable DWARFContext::getLineInfoForAddressRange	(	uint64_t	Address,
		uint64_t	Size,
		DILineInfoSpecifier	Specifier = `DILineInfoSpecifier()`
	)

overridevirtual

◆ getLineStringExtractor()

DataExtractor llvm::DWARFContext::getLineStringExtractor ( ) const

inline

Definition at line 307 of file DWARFContext.h.

◆ getLineTableForUnit() [1/2]

const DWARFDebugLine::LineTable * DWARFContext::getLineTableForUnit ( DWARFUnit * U )

Get a pointer to a parsed line table corresponding to a compile unit.

Report any parsing issues as warnings on stderr.

Definition at line 837 of file DWARFContext.cpp.

References dumpWarning(), and llvm::Expected< T >::takeError().

Referenced by dumpAttribute(), getInliningInfoForAddress(), getLineInfoForAddress(), and getLineInfoForAddressRange().

◆ getLineTableForUnit() [2/2]

Expected< const DWARFDebugLine::LineTable * > DWARFContext::getLineTableForUnit	(	DWARFUnit *	U,
		std::function< void(Error)>	RecoverableErrorCallback
	)

Get a pointer to a parsed line table corresponding to a compile unit.

Report any recoverable parsing problems using the callback.

Definition at line 847 of file DWARFContext.cpp.

References llvm::DWARFUnitVector::addUnitsForDWOSection(), llvm::DWARFUnitVector::addUnitsForSection(), llvm::DWARFSection::Data, llvm::DW_SECT_INFO, llvm::DW_SECT_TYPES, llvm::SmallVectorBase::empty(), llvm::DWARFUnitVector::finishedInfoUnits(), llvm::DWARFUnit::getAddressByteSize(), llvm::DWARFUnit::getLineSection(), llvm::DWARFUnit::getLineTableOffset(), llvm::DWARFUnit::getUnitDIE(), isLittleEndian(), llvm::StringRef::size(), and llvm::dwarf::toSectionOffset().

◆ getMaxDWOVersion()

unsigned llvm::DWARFContext::getMaxDWOVersion ( )

inline

Definition at line 240 of file DWARFContext.h.

Referenced by dump().

◆ getMaxVersion()

unsigned llvm::DWARFContext::getMaxVersion ( )

inline

Definition at line 234 of file DWARFContext.h.

Referenced by dump().

◆ getNumCompileUnits()

unsigned llvm::DWARFContext::getNumCompileUnits ( )

inline

Get the number of compile units in this context.

Definition at line 191 of file DWARFContext.h.

References llvm::DWARFUnitVector::getNumInfoUnits().

Referenced by dump(), getDebugLoc(), and llvm::DWARFVerifier::handleDebugLine().

◆ getNumDWOCompileUnits()

unsigned llvm::DWARFContext::getNumDWOCompileUnits ( )

inline

Get the number of compile units in the DWO context.

Definition at line 203 of file DWARFContext.h.

References llvm::DWARFUnitVector::getNumInfoUnits().

Referenced by dump().

◆ getNumDWOTypeUnits()

unsigned llvm::DWARFContext::getNumDWOTypeUnits ( )

inline

Get the number of type units in the DWO context.

Definition at line 209 of file DWARFContext.h.

References llvm::DWARFUnitVector::getNumTypesUnits().

Referenced by dump().

◆ getNumTypeUnits()

unsigned llvm::DWARFContext::getNumTypeUnits ( )

inline

Get the number of type units in this context.

Definition at line 197 of file DWARFContext.h.

References llvm::DWARFUnitVector::getNumTypesUnits().

Referenced by dump().

◆ getRegisterInfo()

const MCRegisterInfo* llvm::DWARFContext::getRegisterInfo ( ) const

inline

Definition at line 337 of file DWARFContext.h.

References E, llvm::MCRegisterInfo::get(), llvm::sys::IsLittleEndianHost, and llvm::Warning.

Referenced by dump(), and dumpLocation().

◆ getStringExtractor()

DataExtractor llvm::DWARFContext::getStringExtractor ( ) const

inline

Definition at line 304 of file DWARFContext.h.

◆ getTUIndex()

const DWARFUnitIndex & DWARFContext::getTUIndex ( )

Definition at line 674 of file DWARFContext.cpp.

References llvm::DW_SECT_TYPES, and isLittleEndian().

Referenced by dump(), and llvm::getDWARFUnitIndex().

◆ getUnitAtIndex()

DWARFUnit* llvm::DWARFContext::getUnitAtIndex ( unsigned index )

inline

Get the unit at the specified index.

Definition at line 215 of file DWARFContext.h.

Referenced by getDebugLoc().

◆ info_section_units()

unit_iterator_range llvm::DWARFContext::info_section_units ( )

inline

Get units from .debug_info in this context.

Definition at line 138 of file DWARFContext.h.

References llvm::SmallVectorTemplateCommon< T, typename >::begin(), and llvm::DWARFUnitVector::getNumInfoUnits().

Referenced by dump(), and llvm::DWARFUnit::getAddrOffsetSectionItem().

◆ isLittleEndian()

bool llvm::DWARFContext::isLittleEndian ( ) const

inline

◆ isSupportedVersion()

static bool llvm::DWARFContext::isSupportedVersion ( unsigned version )

inlinestatic

Definition at line 331 of file DWARFContext.h.

Referenced by llvm::DWARFUnitHeader::extract().

◆ loadRegisterInfo()

Error DWARFContext::loadRegisterInfo ( const object::ObjectFile & Obj )

Loads register info for the architecture of the provided object file.

Improves readability of dumped DWARF expressions. Requires the caller to have initialized the relevant target descriptions.

Definition at line 1658 of file DWARFContext.cpp.

References llvm::Target::createMCRegInfo(), llvm::createStringError(), llvm::object::ObjectFile::getArch(), llvm::invalid_argument, llvm::TargetRegistry::lookupTarget(), llvm::Triple::setArch(), llvm::Triple::setOS(), llvm::Triple::setVendor(), llvm::Triple::str(), llvm::Error::success(), llvm::Triple::UnknownOS, and llvm::Triple::UnknownVendor.

◆ normal_units()

unit_iterator_range llvm::DWARFContext::normal_units ( )

inline

Get all normal compile/type units in this context.

Definition at line 159 of file DWARFContext.h.

References llvm::SmallVectorTemplateCommon< T, typename >::begin(), and llvm::SmallVectorTemplateCommon< T, typename >::end().

Referenced by dump().

◆ operator=()

DWARFContext& llvm::DWARFContext::operator= ( DWARFContext & )

delete

◆ setMaxVersionIfGreater()

void llvm::DWARFContext::setMaxVersionIfGreater ( unsigned Version )

inline

Definition at line 246 of file DWARFContext.h.

References function, getDebugLoc(), and llvm::IndexedInstrProf::Version.

Referenced by llvm::DWARFUnitHeader::extract().

◆ type_units()

unit_iterator_range llvm::DWARFContext::type_units ( )

inline

Get type units in this context.

Definition at line 156 of file DWARFContext.h.

Referenced by dump().

◆ types_section_units()

unit_iterator_range llvm::DWARFContext::types_section_units ( )

inline

Get units from .debug_types in this context.

Definition at line 146 of file DWARFContext.h.

References llvm::SmallVectorTemplateCommon< T, typename >::begin(), llvm::SmallVectorTemplateCommon< T, typename >::end(), and llvm::DWARFUnitVector::getNumInfoUnits().

Referenced by dump().

◆ verify()

bool DWARFContext::verify	(	raw_ostream &	OS,
		DIDumpOptions	DumpOpts = `{}`
	)

overridevirtual

Reimplemented from llvm::DIContext.

Definition at line 650 of file DWARFContext.cpp.

References llvm::DIDumpOptions::DumpType, llvm::DWARFVerifier::handleAccelTables(), llvm::DWARFVerifier::handleDebugAbbrev(), llvm::DWARFVerifier::handleDebugInfo(), llvm::DWARFVerifier::handleDebugLine(), and Success.

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

include/llvm/DebugInfo/DWARF/DWARFContext.h
lib/DebugInfo/DWARF/DWARFContext.cpp

Classes

Public Types

Public Member Functions

Static Public Member Functions

Detailed Description

Member Typedef Documentation

◆ unit_iterator_range

Constructor & Destructor Documentation

◆ DWARFContext() [1/2]

◆ ~DWARFContext()

◆ DWARFContext() [2/2]

Member Function Documentation

◆ classof()

◆ compile_units()

◆ create() [1/2]

◆ create() [2/2]

◆ defaultErrorHandler()

◆ dump() [1/2]

◆ dump() [2/2]

◆ dumpWarning()

◆ dwo_compile_units()

◆ dwo_info_section_units()

◆ dwo_type_units()

◆ dwo_types_section_units()

◆ dwo_units()

◆ getAppleNames()

◆ getAppleNamespaces()

◆ getAppleObjC()

◆ getAppleTypes()

◆ getArch()

◆ getCompileUnitForOffset()

◆ getCUAddrSize()

◆ getCUIndex()

◆ getDebugAbbrev()

◆ getDebugAbbrevDWO()

◆ getDebugAranges()

◆ getDebugFrame()

◆ getDebugLoc()

◆ getDebugLocDWO()

◆ getDebugMacro()

◆ getDebugNames()

◆ getDIEForOffset()

◆ getDIEsForAddress()

◆ getDWARFObj()

◆ getDWOCompileUnitForHash()

◆ getDWOContext()

◆ getDWOUnitAtIndex()

◆ getEHFrame()

◆ getGdbIndex()

◆ getInliningInfoForAddress()

◆ getLineInfoForAddress()

◆ getLineInfoForAddressRange()

◆ getLineStringExtractor()

◆ getLineTableForUnit() [1/2]

◆ getLineTableForUnit() [2/2]

◆ getMaxDWOVersion()

◆ getMaxVersion()

◆ getNumCompileUnits()

◆ getNumDWOCompileUnits()

◆ getNumDWOTypeUnits()

◆ getNumTypeUnits()

◆ getRegisterInfo()

◆ getStringExtractor()

◆ getTUIndex()

◆ getUnitAtIndex()

◆ info_section_units()

◆ isLittleEndian()

◆ isSupportedVersion()

◆ loadRegisterInfo()

◆ normal_units()

◆ operator=()

◆ setMaxVersionIfGreater()

◆ type_units()

◆ types_section_units()

◆ verify()