LLVM 20.0.0git
Public Member Functions | Static Public Member Functions | List of all members
llvm::DWARFTypeUnit Class Reference

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

Inheritance diagram for llvm::DWARFTypeUnit:
Inheritance graph
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Public Member Functions

 DWARFTypeUnit (DWARFContext &Context, const DWARFSection &Section, const DWARFUnitHeader &Header, const DWARFDebugAbbrev *DA, const DWARFSection *RS, const DWARFSection *LocSection, StringRef SS, const DWARFSection &SOS, const DWARFSection *AOS, const DWARFSection &LS, bool LE, bool IsDWO, const DWARFUnitVector &UnitVector)
 
uint64_t getTypeHash () const
 
uint64_t getTypeOffset () const
 
void dump (raw_ostream &OS, DIDumpOptions DumpOpts={}) override
 
- Public Member Functions inherited from llvm::DWARFUnit
 DWARFUnit (DWARFContext &Context, const DWARFSection &Section, const DWARFUnitHeader &Header, const DWARFDebugAbbrev *DA, const DWARFSection *RS, const DWARFSection *LocSection, StringRef SS, const DWARFSection &SOS, const DWARFSection *AOS, const DWARFSection &LS, bool LE, bool IsDWO, const DWARFUnitVector &UnitVector)
 
virtual ~DWARFUnit ()
 
bool isLittleEndian () const
 
bool isDWOUnit () const
 
DWARFContextgetContext () const
 
const DWARFSectiongetInfoSection () const
 
uint64_t getOffset () const
 
const dwarf::FormParamsgetFormParams () const
 
uint16_t getVersion () const
 
uint8_t getAddressByteSize () const
 
uint8_t getRefAddrByteSize () const
 
uint8_t getDwarfOffsetByteSize () const
 
uint32_t getHeaderSize () const
 Size in bytes of the parsed unit header.
 
uint64_t getLength () const
 
dwarf::DwarfFormat getFormat () const
 
uint8_t getUnitType () const
 
bool isTypeUnit () const
 
uint64_t getAbbrOffset () const
 
uint64_t getNextUnitOffset () const
 
const DWARFSectiongetLineSection () const
 
StringRef getStringSection () const
 
const DWARFSectiongetStringOffsetSection () const
 
void setSkeletonUnit (DWARFUnit *SU)
 
DWARFUnitgetLinkedUnit ()
 
void setAddrOffsetSection (const DWARFSection *AOS, uint64_t Base)
 
std::optional< uint64_tgetAddrOffsetSectionBase () const
 
std::optional< uint64_tgetIndexedAddressOffset (uint64_t Index)
 Returns offset to the indexed address value inside .debug_addr section.
 
void updateAddressDieMap (DWARFDie Die)
 Recursively update address to Die map.
 
void updateVariableDieMap (DWARFDie Die)
 Recursively update address to variable Die map.
 
void setRangesSection (const DWARFSection *RS, uint64_t Base)
 
uint64_t getLocSectionBase () const
 
std::optional< object::SectionedAddressgetAddrOffsetSectionItem (uint32_t Index) const
 
Expected< uint64_tgetStringOffsetSectionItem (uint32_t Index) const
 
DWARFDataExtractor getDebugInfoExtractor () const
 
DataExtractor getStringExtractor () const
 
const DWARFLocationTablegetLocationTable ()
 
Error extractRangeList (uint64_t RangeListOffset, DWARFDebugRangeList &RangeList) const
 Extract the range list referenced by this compile unit from the .debug_ranges section.
 
void clear ()
 
const std::optional< StrOffsetsContributionDescriptor > & getStringOffsetsTableContribution ()
 
uint8_t getDwarfStringOffsetsByteSize () const
 
uint64_t getStringOffsetsBase () const
 
uint64_t getAbbreviationsOffset () const
 
const DWARFAbbreviationDeclarationSetgetAbbreviations () const
 
std::optional< object::SectionedAddressgetBaseAddress ()
 
DWARFDie getUnitDIE (bool ExtractUnitDIEOnly=true)
 
DWARFDie getNonSkeletonUnitDIE (bool ExtractUnitDIEOnly=true, StringRef DWOAlternativeLocation={})
 
const chargetCompilationDir ()
 
std::optional< uint64_tgetDWOId ()
 
void setDWOId (uint64_t NewID)
 
Expected< DWARFAddressRangesVectorfindRnglistFromOffset (uint64_t Offset)
 Return a vector of address ranges resulting from a (possibly encoded) range list starting at a given offset in the appropriate ranges section.
 
Expected< DWARFAddressRangesVectorfindRnglistFromIndex (uint32_t Index)
 Return a vector of address ranges retrieved from an encoded range list whose offset is found via a table lookup given an index (DWARF v5 and later).
 
std::optional< uint64_tgetRnglistOffset (uint32_t Index)
 Return a rangelist's offset based on an index.
 
std::optional< uint64_tgetLoclistOffset (uint32_t Index)
 
Expected< DWARFAddressRangesVectorcollectAddressRanges ()
 
Expected< DWARFLocationExpressionsVectorfindLoclistFromOffset (uint64_t Offset)
 
DWARFDie getSubroutineForAddress (uint64_t Address)
 Returns subprogram DIE with address range encompassing the provided address.
 
DWARFDie getVariableForAddress (uint64_t Address)
 Returns variable DIE for the address provided.
 
void getInlinedChainForAddress (uint64_t Address, SmallVectorImpl< DWARFDie > &InlinedChain)
 getInlinedChainForAddress - fetches inlined chain for a given address.
 
const DWARFUnitVectorgetUnitVector () const
 Return the DWARFUnitVector containing this unit.
 
unsigned getNumDIEs ()
 Returns the number of DIEs in the unit.
 
uint32_t getDIEIndex (const DWARFDie &D) const
 Return the index of a DIE inside the unit's DIE vector.
 
DWARFDie getDIEAtIndex (unsigned Index)
 Return the DIE object at the given index Index.
 
DWARFDie getParent (const DWARFDebugInfoEntry *Die)
 
DWARFDie getSibling (const DWARFDebugInfoEntry *Die)
 
DWARFDie getPreviousSibling (const DWARFDebugInfoEntry *Die)
 
DWARFDie getFirstChild (const DWARFDebugInfoEntry *Die)
 
DWARFDie getLastChild (const DWARFDebugInfoEntry *Die)
 
DWARFDie getDIEForOffset (uint64_t Offset)
 Return the DIE object for a given offset Offset inside the unit's DIE vector.
 
std::optional< uint32_tgetDIEIndexForOffset (uint64_t Offset)
 Return the DIE index for a given offset Offset inside the unit's DIE vector.
 
uint32_t getLineTableOffset () const
 
die_iterator_range dies ()
 
virtual void dump (raw_ostream &OS, DIDumpOptions DumpOpts)=0
 
Error tryExtractDIEsIfNeeded (bool CUDieOnly)
 

Static Public Member Functions

static bool classof (const DWARFUnit *U)
 
- Static Public Member Functions inherited from llvm::DWARFUnit
static bool isMatchingUnitTypeAndTag (uint8_t UnitType, dwarf::Tag Tag)
 

Additional Inherited Members

- Protected Member Functions inherited from llvm::DWARFUnit
uint32_t getDIEIndex (const DWARFDebugInfoEntry *Die) const
 Return the index of a Die entry inside the unit's DIE vector.
 
const DWARFDebugInfoEntrygetDebugInfoEntry (unsigned Index) const
 Return DWARFDebugInfoEntry for the specified index Index.
 
const DWARFDebugInfoEntrygetParentEntry (const DWARFDebugInfoEntry *Die) const
 
const DWARFDebugInfoEntrygetSiblingEntry (const DWARFDebugInfoEntry *Die) const
 
const DWARFDebugInfoEntrygetPreviousSiblingEntry (const DWARFDebugInfoEntry *Die) const
 
const DWARFDebugInfoEntrygetFirstChildEntry (const DWARFDebugInfoEntry *Die) const
 
const DWARFDebugInfoEntrygetLastChildEntry (const DWARFDebugInfoEntry *Die) const
 
const DWARFUnitHeadergetHeader () const
 
Expected< std::optional< StrOffsetsContributionDescriptor > > determineStringOffsetsTableContribution (DWARFDataExtractor &DA)
 Find the unit's contribution to the string offsets table and determine its length and form.
 
Expected< std::optional< StrOffsetsContributionDescriptor > > determineStringOffsetsTableContributionDWO (DWARFDataExtractor &DA)
 Find the unit's contribution to the string offsets table and determine its length and form.
 

Detailed Description

Definition at line 24 of file DWARFTypeUnit.h.

Constructor & Destructor Documentation

◆ DWARFTypeUnit()

llvm::DWARFTypeUnit::DWARFTypeUnit ( DWARFContext Context,
const DWARFSection Section,
const DWARFUnitHeader Header,
const DWARFDebugAbbrev DA,
const DWARFSection RS,
const DWARFSection LocSection,
StringRef  SS,
const DWARFSection SOS,
const DWARFSection AOS,
const DWARFSection LS,
bool  LE,
bool  IsDWO,
const DWARFUnitVector UnitVector 
)
inline

Definition at line 26 of file DWARFTypeUnit.h.

Member Function Documentation

◆ classof()

static bool llvm::DWARFTypeUnit::classof ( const DWARFUnit U)
inlinestatic

Definition at line 40 of file DWARFTypeUnit.h.

◆ dump()

void DWARFTypeUnit::dump ( raw_ostream OS,
DIDumpOptions  DumpOpts = {} 
)
overridevirtual

◆ getTypeHash()

uint64_t llvm::DWARFTypeUnit::getTypeHash ( ) const
inline

Definition at line 35 of file DWARFTypeUnit.h.

References llvm::DWARFUnit::getHeader(), and llvm::DWARFUnitHeader::getTypeHash().

Referenced by dump().

◆ getTypeOffset()

uint64_t llvm::DWARFTypeUnit::getTypeOffset ( ) const
inline

Definition at line 36 of file DWARFTypeUnit.h.

References llvm::DWARFUnit::getHeader(), and llvm::DWARFUnitHeader::getTypeOffset().

Referenced by dump().


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