#include <DWARFTypeUnit.h>

Inheritance diagram for DWARFTypeUnit:

Collaboration diagram for DWARFTypeUnit:

[legend]

Public Member Functions
void	BuildAddressRangeTable (DWARFDebugAranges *debug_aranges) override

void	Dump (lldb_private::Stream *s) const override

uint64_t	GetTypeHash ()

dw_offset_t	GetTypeOffset ()

Public Member Functions inherited from DWARFUnit
virtual	~DWARFUnit ()

bool	IsDWOUnit ()

std::optional< uint64_t >	GetDWOId ()

void	ExtractUnitDIEIfNeeded ()

void	ExtractUnitDIENoDwoIfNeeded ()

void	ExtractDIEsIfNeeded ()

ScopedExtractDIEs	ExtractDIEsScoped ()

bool	Verify (lldb_private::Stream *s) const

virtual void	Dump (lldb_private::Stream *s) const =0

const lldb_private::DWARFDataExtractor &	GetData () const
	Get the data that contains the DIE information for this unit.

uint32_t	GetHeaderByteSize () const
	Get the size in bytes of the unit header.

dw_offset_t	GetOffset () const

size_t	GetLengthByteSize () const
	Get the size in bytes of the length field in the header.

bool	ContainsDIEOffset (dw_offset_t die_offset) const

dw_offset_t	GetFirstDIEOffset () const

dw_offset_t	GetNextUnitOffset () const

size_t	GetDebugInfoSize () const

uint32_t	GetLength () const

uint16_t	GetVersion () const

const DWARFAbbreviationDeclarationSet *	GetAbbreviations () const

dw_offset_t	GetAbbrevOffset () const

uint8_t	GetAddressByteSize () const

dw_addr_t	GetAddrBase () const

dw_addr_t	GetBaseAddress () const

dw_offset_t	GetLineTableOffset ()

dw_addr_t	GetRangesBase () const

dw_addr_t	GetStrOffsetsBase () const

void	SetAddrBase (dw_addr_t addr_base)

void	SetLoclistsBase (dw_addr_t loclists_base)

void	SetRangesBase (dw_addr_t ranges_base)

void	SetStrOffsetsBase (dw_offset_t str_offsets_base)

virtual void	BuildAddressRangeTable (DWARFDebugAranges *debug_aranges)=0

dw_addr_t	ReadAddressFromDebugAddrSection (uint32_t index) const

lldb::ByteOrder	GetByteOrder () const

const DWARFDebugAranges &	GetFunctionAranges ()

void	SetBaseAddress (dw_addr_t base_addr)

DWARFBaseDIE	GetUnitDIEOnly ()

DWARFDIE	DIE ()

DWARFDIE	GetDIE (dw_offset_t die_offset)

DWARFUnit &	GetNonSkeletonUnit ()

void *	GetUserData () const

void	SetUserData (void *d)

bool	Supports_DW_AT_APPLE_objc_complete_type ()

bool	DW_AT_decl_file_attributes_are_invalid ()

bool	Supports_unnamed_objc_bitfields ()

SymbolFileDWARF &	GetSymbolFileDWARF () const

DWARFProducer	GetProducer ()

llvm::VersionTuple	GetProducerVersion ()

uint64_t	GetDWARFLanguageType ()

bool	GetIsOptimized ()

const lldb_private::FileSpec &	GetCompilationDirectory ()

const lldb_private::FileSpec &	GetAbsolutePath ()

lldb_private::FileSpec	GetFile (size_t file_idx)

lldb_private::FileSpec::Style	GetPathStyle ()

SymbolFileDWARFDwo *	GetDwoSymbolFile ()

die_iterator_range	dies ()

DIERef::Section	GetDebugSection () const

uint8_t	GetUnitType () const

bool	IsTypeUnit () const

bool	IsSkeletonUnit () const
	Note that this check only works for DWARF5+.

std::optional< uint64_t >	GetStringOffsetSectionItem (uint32_t index) const

llvm::Expected< DWARFRangeList >	FindRnglistFromOffset (dw_offset_t offset)
	Return a list of address ranges resulting from a (possibly encoded) range list starting at a given offset in the appropriate ranges section.

llvm::Expected< DWARFRangeList >	FindRnglistFromIndex (uint32_t index)
	Return a list of address ranges retrieved from an encoded range list whose offset is found via a table lookup given an index (DWARF v5 and later).

llvm::Expected< uint64_t >	GetRnglistOffset (uint32_t Index)
	Return a rangelist's offset based on an index.

std::optional< uint64_t >	GetLoclistOffset (uint32_t Index)

std::unique_ptr< llvm::DWARFLocationTable >	GetLocationTable (const lldb_private::DataExtractor &data) const
	Return the location table for parsing the given location list data.

lldb_private::DWARFDataExtractor	GetLocationData () const

bool	HasAny (llvm::ArrayRef< dw_tag_t > tags)
	Returns true if any DIEs in the unit match any DW_TAG values in tags.

const lldb_private::Status &	GetDwoError () const
	Get the fission .dwo file specific error for this compile unit.

void	SetDwoError (const lldb_private::Status &error)
	Set the fission .dwo file specific error for this compile unit.

Public Member Functions inherited from lldb_private::UserID
	UserID (lldb::user_id_t uid=LLDB_INVALID_UID)
	Construct with optional user ID.

	~UserID ()=default
	Destructor.

void	Clear ()
	Clears the object state.

lldb::user_id_t	GetID () const
	Get accessor for the user ID.

void	SetID (lldb::user_id_t uid)
	Set accessor for the user ID.

Static Public Member Functions
static bool	classof (const DWARFUnit *unit)

Static Public Member Functions inherited from DWARFUnit
static llvm::Expected< DWARFUnitSP >	extract (SymbolFileDWARF &dwarf2Data, lldb::user_id_t uid, const lldb_private::DWARFDataExtractor &debug_info, DIERef::Section section, lldb::offset_t *offset_ptr)

static uint8_t	GetAddressByteSize (const DWARFUnit *cu)

static uint8_t	GetDefaultAddressSize ()

Private Member Functions
	DWARFTypeUnit (SymbolFileDWARF &dwarf, lldb::user_id_t uid, const DWARFUnitHeader &header, const DWARFAbbreviationDeclarationSet &abbrevs, DIERef::Section section, bool is_dwo)

Friends
class	DWARFUnit

Additional Inherited Members
Protected Member Functions inherited from DWARFUnit
	DWARFUnit (SymbolFileDWARF &dwarf, lldb::user_id_t uid, const DWARFUnitHeader &header, const DWARFAbbreviationDeclarationSet &abbrevs, DIERef::Section section, bool is_dwo)

llvm::Error	ExtractHeader (SymbolFileDWARF &dwarf, const lldb_private::DWARFDataExtractor &data, lldb::offset_t *offset_ptr)

const DWARFDebugInfoEntry *	GetUnitDIEPtrOnly ()

const DWARFDebugInfoEntry *	DIEPtr ()

const std::optional< llvm::DWARFDebugRnglistTable > &	GetRnglistTable ()

lldb_private::DWARFDataExtractor	GetRnglistData () const

Protected Attributes inherited from DWARFUnit
SymbolFileDWARF &	m_dwarf

std::shared_ptr< DWARFUnit >	m_dwo

DWARFUnitHeader	m_header

const DWARFAbbreviationDeclarationSet *	m_abbrevs = nullptr

void *	m_user_data = nullptr

DWARFDebugInfoEntry::collection	m_die_array

llvm::sys::RWMutex	m_die_array_mutex

llvm::sys::RWMutex	m_die_array_scoped_mutex

std::atomic< bool >	m_cancel_scopes

DWARFDebugInfoEntry	m_first_die

llvm::sys::RWMutex	m_first_die_mutex

std::unique_ptr< DWARFDebugAranges >	m_func_aranges_up

dw_addr_t	m_base_addr = 0

DWARFProducer	m_producer = eProducerInvalid

llvm::VersionTuple	m_producer_version

std::optional< uint64_t >	m_language_type

lldb_private::LazyBool	m_is_optimized = lldb_private::eLazyBoolCalculate

std::optional< lldb_private::FileSpec >	m_comp_dir

std::optional< lldb_private::FileSpec >	m_file_spec

std::optional< dw_addr_t >	m_addr_base
	Value of DW_AT_addr_base.

dw_addr_t	m_loclists_base = 0
	Value of DW_AT_loclists_base.

dw_addr_t	m_ranges_base = 0
	Value of DW_AT_rnglists_base.

std::optional< uint64_t >	m_gnu_addr_base

std::optional< uint64_t >	m_gnu_ranges_base

dw_offset_t	m_line_table_offset = DW_INVALID_OFFSET
	Value of DW_AT_stmt_list.

dw_offset_t	m_str_offsets_base = 0

std::optional< llvm::DWARFDebugRnglistTable >	m_rnglist_table

bool	m_rnglist_table_done = false

std::optional< llvm::DWARFListTableHeader >	m_loclist_table_header

const DIERef::Section	m_section

bool	m_is_dwo

bool	m_has_parsed_non_skeleton_unit

std::optional< uint64_t >	m_dwo_id
	Value of DW_AT_GNU_dwo_id (v4) or dwo_id from CU header (v5).

lldb_private::Status	m_dwo_error
	If we get an error when trying to load a .dwo file, save that error here.

Protected Attributes inherited from lldb_private::UserID
lldb::user_id_t	m_uid
	The user ID that uniquely identifies an object.

Detailed Description

Definition at line 15 of file DWARFTypeUnit.h.

Constructor & Destructor Documentation

◆ DWARFTypeUnit()

DWARFTypeUnit::DWARFTypeUnit	(	SymbolFileDWARF &	dwarf,
		lldb::user_id_t	uid,
		const DWARFUnitHeader &	header,
		const DWARFAbbreviationDeclarationSet &	abbrevs,
		DIERef::Section	section,
		bool	is_dwo
	)

inlineprivate

Definition at line 28 of file DWARFTypeUnit.h.

Member Function Documentation

◆ BuildAddressRangeTable()

void DWARFTypeUnit::BuildAddressRangeTable ( DWARFDebugAranges * debug_aranges )

inlineoverridevirtual

Implements DWARFUnit.

Definition at line 17 of file DWARFTypeUnit.h.

◆ classof()

static bool DWARFTypeUnit::classof ( const DWARFUnit * unit )

inlinestatic

Definition at line 25 of file DWARFTypeUnit.h.

References DWARFUnit::IsTypeUnit().

◆ Dump()

void DWARFTypeUnit::Dump ( lldb_private::Stream * s ) const

overridevirtual

Implements DWARFUnit.

Definition at line 17 of file DWARFTypeUnit.cpp.

References lldb_private::Stream::Format(), DWARFUnit::GetAbbrevOffset(), DWARFUnit::GetAddressByteSize(), DWARFUnit::GetLength(), DWARFUnit::GetNextUnitOffset(), DWARFUnit::GetOffset(), and DWARFUnit::GetVersion().

◆ GetTypeHash()

uint64_t DWARFTypeUnit::GetTypeHash ( )

inline

Definition at line 21 of file DWARFTypeUnit.h.

References DWARFUnitHeader::GetTypeHash(), and DWARFUnit::m_header.

◆ GetTypeOffset()

dw_offset_t DWARFTypeUnit::GetTypeOffset ( )

inline

Definition at line 23 of file DWARFTypeUnit.h.

References DWARFUnit::GetOffset(), DWARFUnitHeader::GetTypeOffset(), and DWARFUnit::m_header.

Referenced by DWARFFormValue::Reference().

Friends And Related Function Documentation

◆ DWARFUnit

friend class DWARFUnit

friend

Definition at line 34 of file DWARFTypeUnit.h.

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

Public Member Functions

Static Public Member Functions

Private Member Functions

Friends

Additional Inherited Members