#include <DWARFCompileUnit.h>

Inheritance diagram for lldb_private::plugin::dwarf::DWARFCompileUnit:

Public Member Functions
void	BuildAddressRangeTable (DWARFDebugAranges *debug_aranges) override
void	Dump (Stream *s) const override
DWARFCompileUnit &	GetNonSkeletonUnit ()
DWARFDIE	LookupAddress (const dw_addr_t address)
Public Member Functions inherited from lldb_private::plugin::dwarf::DWARFUnit
virtual	~DWARFUnit ()
bool	IsDWOUnit ()
std::optional< uint64_t >	GetDWOId ()
	Get the DWO ID from the DWARFUnitHeader for DWARF5, or from the unit DIE's DW_AT_dwo_id or DW_AT_GNU_dwo_id for DWARF4 and earlier.
std::optional< uint64_t >	GetHeaderDWOId ()
	Get the DWO ID from the DWARFUnitHeader only.
void	ExtractUnitDIEIfNeeded ()
void	ExtractUnitDIENoDwoIfNeeded ()
void	ExtractDIEsIfNeeded ()
ScopedExtractDIEs	ExtractDIEsScoped ()
bool	Verify (Stream *s) const
const 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
dw_offset_t	GetLength () const
uint16_t	GetVersion () const override
const llvm::dwarf::FormParams &	GetFormParams () const
const llvm::DWARFAbbreviationDeclarationSet *	GetAbbreviations () const
dw_offset_t	GetAbbrevOffset () const
uint8_t	GetAddressByteSize () const override
dw_addr_t	GetAddrBase () const
dw_addr_t	GetBaseAddress () const override
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)
dw_addr_t	ReadAddressFromDebugAddrSection (uint32_t index) const override
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)
llvm::StringRef	PeekDIEName (dw_offset_t die_offset)
	Returns the AT_Name of the DIE at die_offset, if it exists, without parsing the entire compile unit.
llvm::Expected< std::pair< uint64_t, bool > >	GetDIEBitSizeAndSign (uint64_t relative_die_offset) const override
lldb::offset_t	GetVendorDWARFOpcodeSize (const DataExtractor &data, const lldb::offset_t data_offset, const uint8_t op) const override
virtual bool	ParseVendorDWARFOpcode (uint8_t op, const DataExtractor &opcodes, lldb::offset_t &offset, RegisterContext *reg_ctx, lldb::RegisterKind reg_kind, std::vector< Value > &stack) const override
bool	ParseDWARFLocationList (const DataExtractor &data, DWARFExpressionList &loc_list) const
DWARFUnit &	GetNonSkeletonUnit ()
lldb_private::CompileUnit *	GetLLDBCompUnit () const
void	SetLLDBCompUnit (lldb_private::CompileUnit *cu)
DWARFCompileUnit *	GetSkeletonUnit ()
	Get the skeleton compile unit for a DWO file.
bool	LinkToSkeletonUnit (DWARFUnit &skeleton_unit)
bool	Supports_unnamed_objc_bitfields ()
SymbolFileDWARF &	GetSymbolFileDWARF () const
DWARFProducer	GetProducer ()
llvm::VersionTuple	GetProducerVersion ()
uint64_t	GetDWARFLanguageType ()
bool	GetIsOptimized ()
const FileSpec &	GetCompilationDirectory ()
const FileSpec &	GetAbsolutePath ()
FileSpec	GetFile (size_t file_idx)
FileSpec::Style	GetPathStyle ()
SymbolFileDWARFDwo *	GetDwoSymbolFile (bool load_all_debug_info=true)
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< llvm::DWARFAddressRangesVector >	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< llvm::DWARFAddressRangesVector >	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 DataExtractor &data) const
	Return the location table for parsing the given location list data.
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 Status &	GetDwoError () const
	Get the fission .dwo file specific error for this compile unit.
void	SetDwoError (Status &&error)
	Set the fission .dwo file specific error for this compile unit.
Public Member Functions inherited from lldb_private::DWARFExpression::Delegate
	Delegate ()=default
virtual	~Delegate ()=default
virtual bool	ParseVendorDWARFOpcode (uint8_t op, const DataExtractor &opcodes, lldb::offset_t &offset, RegisterContext *reg_ctx, lldb::RegisterKind reg_kind, Stack &stack) const =0
	Delegate (const Delegate &)=delete
Delegate &	operator= (const Delegate &)=delete
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 lldb_private::plugin::dwarf::DWARFUnit
static llvm::Expected< DWARFUnitSP >	extract (SymbolFileDWARF &dwarf2Data, lldb::user_id_t uid, const 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
	DWARFCompileUnit (SymbolFileDWARF &dwarf, lldb::user_id_t uid, const llvm::DWARFUnitHeader &header, const llvm::DWARFAbbreviationDeclarationSet &abbrevs, DIERef::Section section, bool is_dwo)
	DWARFCompileUnit (const DWARFCompileUnit &)=delete
const DWARFCompileUnit &	operator= (const DWARFCompileUnit &)=delete

Friends
class	DWARFUnit

Additional Inherited Members
Protected Member Functions inherited from lldb_private::plugin::dwarf::DWARFUnit
	DWARFUnit (SymbolFileDWARF &dwarf, lldb::user_id_t uid, const llvm::DWARFUnitHeader &header, const llvm::DWARFAbbreviationDeclarationSet &abbrevs, DIERef::Section section, bool is_dwo)
llvm::Error	ExtractHeader (SymbolFileDWARF &dwarf, const DWARFDataExtractor &data, lldb::offset_t *offset_ptr)
const DWARFDebugInfoEntry *	GetUnitDIEPtrOnly ()
const DWARFDebugInfoEntry *	DIEPtr ()
const std::optional< llvm::DWARFDebugRnglistTable > &	GetRnglistTable ()
DWARFDataExtractor	GetRnglistData () const
Protected Attributes inherited from lldb_private::plugin::dwarf::DWARFUnit
SymbolFileDWARF &	m_dwarf
std::shared_ptr< DWARFUnit >	m_dwo
llvm::DWARFUnitHeader	m_header
const llvm::DWARFAbbreviationDeclarationSet *	m_abbrevs = nullptr
lldb_private::CompileUnit *	m_lldb_cu = nullptr
std::atomic< DWARFUnit * >	m_skeleton_unit = nullptr
DWARFDebugInfoEntry::collection	m_die_array
llvm::sys::RWMutex	m_die_array_mutex
llvm::sys::Mutex	m_die_array_scoped_mutex
int	m_die_array_scoped_count = 0
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
LazyBool	m_is_optimized = eLazyBoolCalculate
std::optional< FileSpec >	m_comp_dir
std::optional< 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).
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 21 of file DWARFCompileUnit.h.

Constructor & Destructor Documentation

◆ DWARFCompileUnit() [1/2]

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