#include <DWARFContext.h>

Inheritance diagram for llvm::DWARFContext:

Collaboration diagram for llvm::DWARFContext:

Classes
struct	Section
Public Types
typedef DWARFUnitSection < DWARFCompileUnit > ::iterator_range	cu_iterator_range
typedef DWARFUnitSection < DWARFTypeUnit > ::iterator_range	tu_iterator_range
typedef MapVector < object::SectionRef, Section, std::map< object::SectionRef, unsigned > >	TypeSectionMap
Public Member Functions
	DWARFContext ()
void	dump (raw_ostream &OS, DIDumpType DumpType=DIDT_All) override
cu_iterator_range	compile_units ()
	Get compile units in this context.
tu_iterator_range	type_units ()
	Get type units in this context.
cu_iterator_range	dwo_compile_units ()
	Get compile units in the DWO context.
tu_iterator_range	dwo_type_units ()
	Get type units in the DWO context.
unsigned	getNumCompileUnits ()
	Get the number of compile units in this context.
unsigned	getNumTypeUnits ()
	Get the number of compile units in this context.
unsigned	getNumDWOCompileUnits ()
	Get the number of compile units in the DWO context.
unsigned	getNumDWOTypeUnits ()
	Get the number of compile units in the DWO context.
DWARFCompileUnit *	getCompileUnitAtIndex (unsigned index)
	Get the compile unit at the specified index for this compile unit.
DWARFCompileUnit *	getDWOCompileUnitAtIndex (unsigned index)
	Get the compile unit at the specified index for the DWO compile units.
const DWARFDebugAbbrev *	getDebugAbbrev ()
	Get a pointer to the parsed DebugAbbrev object.
const DWARFDebugLoc *	getDebugLoc ()
	Get a pointer to the parsed DebugLoc object.
const DWARFDebugAbbrev *	getDebugAbbrevDWO ()
	Get a pointer to the parsed dwo abbreviations object.
const DWARFDebugLocDWO *	getDebugLocDWO ()
	Get a pointer to the parsed DebugLoc object.
const DWARFDebugAranges *	getDebugAranges ()
	Get a pointer to the parsed DebugAranges object.
const DWARFDebugFrame *	getDebugFrame ()
	Get a pointer to the parsed frame information object.
const DWARFDebugLine::LineTable *	getLineTableForUnit (DWARFUnit *cu)
	Get a pointer to a parsed line table corresponding to a compile unit.
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
virtual bool	isLittleEndian () const =0
virtual uint8_t	getAddressSize () const =0
virtual const Section &	getInfoSection ()=0
virtual const TypeSectionMap &	getTypesSections ()=0
virtual StringRef	getAbbrevSection ()=0
virtual const Section &	getLocSection ()=0
virtual const Section &	getLocDWOSection ()=0
virtual StringRef	getARangeSection ()=0
virtual StringRef	getDebugFrameSection ()=0
virtual const Section &	getLineSection ()=0
virtual const Section &	getLineDWOSection ()=0
virtual StringRef	getStringSection ()=0
virtual StringRef	getRangeSection ()=0
virtual StringRef	getPubNamesSection ()=0
virtual StringRef	getPubTypesSection ()=0
virtual StringRef	getGnuPubNamesSection ()=0
virtual StringRef	getGnuPubTypesSection ()=0
virtual const Section &	getInfoDWOSection ()=0
virtual const TypeSectionMap &	getTypesDWOSections ()=0
virtual StringRef	getAbbrevDWOSection ()=0
virtual StringRef	getStringDWOSection ()=0
virtual StringRef	getStringOffsetDWOSection ()=0
virtual StringRef	getRangeDWOSection ()=0
virtual StringRef	getAddrSection ()=0
Static Public Member Functions
static bool	classof (const DIContext *DICtx)
static bool	isSupportedVersion (unsigned version)

Detailed Description

DWARFContext This data structure is the top level entity that deals with dwarf debug information parsing. The actual data is supplied through pure virtual methods that a concrete implementation provides.

Definition at line 30 of file DWARFContext.h.

Member Typedef Documentation

typedef DWARFUnitSection<DWARFCompileUnit>::iterator_range llvm::DWARFContext::cu_iterator_range

Definition at line 78 of file DWARFContext.h.

typedef DWARFUnitSection<DWARFTypeUnit>::iterator_range llvm::DWARFContext::tu_iterator_range

Definition at line 79 of file DWARFContext.h.

typedef MapVector<object::SectionRef, Section, std::map<object::SectionRef, unsigned> > llvm::DWARFContext::TypeSectionMap

Definition at line 173 of file DWARFContext.h.

Constructor & Destructor Documentation

llvm::DWARFContext::DWARFContext ( ) [inline]

Definition at line 70 of file DWARFContext.h.

Member Function Documentation

static bool llvm::DWARFContext::classof ( const DIContext * DICtx ) [inline, static]

Definition at line 72 of file DWARFContext.h.

References llvm::DIContext::CK_DWARF, and llvm::DIContext::getKind().

cu_iterator_range llvm::DWARFContext::compile_units ( ) [inline]

Get compile units in this context.

Definition at line 82 of file DWARFContext.h.

Referenced by llvm::DWARFDebugAranges::generate().

void DWARFContext::dump	(	raw_ostream &	OS,
		DIDumpType	DumpType = `DIDT_All`
	)		`[override, virtual]`

Implements llvm::DIContext.

Definition at line 62 of file DWARFContext.cpp.

References llvm::DWARFDebugLine::LineTable::clear(), llvm::DIDT_Abbrev, llvm::DIDT_AbbrevDwo, llvm::DIDT_All, llvm::DIDT_Aranges, llvm::DIDT_Frames, llvm::DIDT_GnuPubnames, llvm::DIDT_GnuPubtypes, llvm::DIDT_Info, llvm::DIDT_InfoDwo, llvm::DIDT_Line, llvm::DIDT_LineDwo, llvm::DIDT_Loc, llvm::DIDT_LocDwo, llvm::DIDT_Pubnames, llvm::DIDT_Pubtypes, llvm::DIDT_Ranges, llvm::DIDT_Str, llvm::DIDT_StrDwo, llvm::DIDT_StrOffsetsDwo, llvm::DIDT_Types, llvm::DIDT_TypesDwo, llvm::DWARFDebugArangeSet::dump(), llvm::DWARFDebugRangeList::dump(), llvm::DWARFDebugLine::LineTable::dump(), dumpPubSection(), llvm::dwarf::DW_AT_stmt_list, extract, llvm::DWARFDebugRangeList::extract(), llvm::format(), llvm::DataExtractor::getCStr(), llvm::DataExtractor::getU32(), llvm::DWARFDebugLine::Prologue::parse(), llvm::DWARFDebugLine::LineTable::parse(), and llvm::DWARFDebugLine::LineTable::Prologue.

cu_iterator_range llvm::DWARFContext::dwo_compile_units ( ) [inline]

Get compile units in the DWO context.

Definition at line 94 of file DWARFContext.h.

tu_iterator_range llvm::DWARFContext::dwo_type_units ( ) [inline]

Get type units in the DWO context.

Definition at line 100 of file DWARFContext.h.

virtual StringRef llvm::DWARFContext::getAbbrevDWOSection ( ) [pure virtual]

Implemented in llvm::DWARFContextInMemory.

virtual StringRef llvm::DWARFContext::getAbbrevSection ( ) [pure virtual]

Implemented in llvm::DWARFContextInMemory.

virtual uint8_t llvm::DWARFContext::getAddressSize ( ) const [pure virtual]

Implemented in llvm::DWARFContextInMemory.

virtual StringRef llvm::DWARFContext::getAddrSection ( ) [pure virtual]

Implemented in llvm::DWARFContextInMemory.

virtual StringRef llvm::DWARFContext::getARangeSection ( ) [pure virtual]

Implemented in llvm::DWARFContextInMemory.

Referenced by llvm::DWARFDebugAranges::generate().

DWARFCompileUnit* llvm::DWARFContext::getCompileUnitAtIndex ( unsigned index ) [inline]

Get the compile unit at the specified index for this compile unit.

Definition at line 130 of file DWARFContext.h.

const DWARFDebugAbbrev * DWARFContext::getDebugAbbrev ( )

Get a pointer to the parsed DebugAbbrev object.

Definition at line 221 of file DWARFContext.cpp.

const DWARFDebugAbbrev * DWARFContext::getDebugAbbrevDWO ( )

Get a pointer to the parsed dwo abbreviations object.

Definition at line 232 of file DWARFContext.cpp.

const DWARFDebugAranges * DWARFContext::getDebugAranges ( )

Get a pointer to the parsed DebugAranges object.

Definition at line 264 of file DWARFContext.cpp.

References llvm::DWARFDebugAranges::generate().

const DWARFDebugFrame * DWARFContext::getDebugFrame ( )

Get a pointer to the parsed frame information object.

Definition at line 273 of file DWARFContext.cpp.

virtual StringRef llvm::DWARFContext::getDebugFrameSection ( ) [pure virtual]

Implemented in llvm::DWARFContextInMemory.

const DWARFDebugLoc * DWARFContext::getDebugLoc ( )

Get a pointer to the parsed DebugLoc object.

Definition at line 242 of file DWARFContext.cpp.

const DWARFDebugLocDWO * DWARFContext::getDebugLocDWO ( )

Get a pointer to the parsed DebugLoc object.

Definition at line 254 of file DWARFContext.cpp.

DWARFCompileUnit* llvm::DWARFContext::getDWOCompileUnitAtIndex ( unsigned index ) [inline]

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

Definition at line 136 of file DWARFContext.h.

virtual StringRef llvm::DWARFContext::getGnuPubNamesSection ( ) [pure virtual]

Implemented in llvm::DWARFContextInMemory.

virtual StringRef llvm::DWARFContext::getGnuPubTypesSection ( ) [pure virtual]

Implemented in llvm::DWARFContextInMemory.

virtual const Section& llvm::DWARFContext::getInfoDWOSection ( ) [pure virtual]

Implemented in llvm::DWARFContextInMemory.

virtual const Section& llvm::DWARFContext::getInfoSection ( ) [pure virtual]

Implemented in llvm::DWARFContextInMemory.

DIInliningInfo DWARFContext::getInliningInfoForAddress	(	uint64_t	Address,
		DILineInfoSpecifier	Specifier = `DILineInfoSpecifier()`
	)		`[override, virtual]`

virtual const Section& llvm::DWARFContext::getLineDWOSection ( ) [pure virtual]

Implemented in llvm::DWARFContextInMemory.

DILineInfo DWARFContext::getLineInfoForAddress	(	uint64_t	Address,
		DILineInfoSpecifier	Specifier = `DILineInfoSpecifier()`
	)		`[override, virtual]`

Implements llvm::DIContext.

Definition at line 466 of file DWARFContext.cpp.

References llvm::DILineInfoSpecifier::FLIKind, llvm::DILineInfoSpecifier::FNKind, llvm::DILineInfo::FunctionName, getFileLineInfoForCompileUnit(), getFunctionNameForAddress(), and llvm::None.

DILineInfoTable DWARFContext::getLineInfoForAddressRange	(	uint64_t	Address,
		uint64_t	Size,
		DILineInfoSpecifier	Specifier = `DILineInfoSpecifier()`
	)		`[override, virtual]`