LLVM  14.0.0git
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llvm::DWARFContext Class Reference

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:
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Collaboration diagram for llvm::DWARFContext:
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Classes

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

Public Types

enum  ProcessDebugRelocations { ProcessDebugRelocations::Process, ProcessDebugRelocations::Ignore }
 
using unit_iterator_range = DWARFUnitVector::iterator_range
 
using compile_unit_range = DWARFUnitVector::compile_unit_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="", std::function< void(Error)> RecoverableErrorHandler=WithColor::defaultErrorHandler, std::function< void(Error)> WarningHandler=WithColor::defaultWarningHandler)
 
 ~DWARFContext ()
 
 DWARFContext (DWARFContext &)=delete
 
DWARFContextoperator= (DWARFContext &)=delete
 
const DWARFObjectgetDWARFObj () 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...
 
const DWARFUnitVectorgetNormalUnitsVector ()
 
unit_iterator_range types_section_units ()
 Get units from .debug_types in this context. More...
 
compile_unit_range compile_units ()
 Get compile 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...
 
compile_unit_range dwo_compile_units ()
 Get compile 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...
 
DWARFUnitgetUnitAtIndex (unsigned index)
 Get the unit at the specified index. More...
 
DWARFUnitgetDWOUnitAtIndex (unsigned index)
 Get the unit at the specified index for the DWO units. More...
 
DWARFCompileUnitgetDWOCompileUnitForHash (uint64_t Hash)
 
DWARFTypeUnitgetTypeUnitForHash (uint16_t Version, uint64_t Hash, bool IsDWO)
 
DWARFCompileUnitgetCompileUnitForOffset (uint64_t Offset)
 Return the compile unit that includes an offset (relative to .debug_info). More...
 
DWARFDie getDIEForOffset (uint64_t Offset)
 Get a DIE given an exact offset. More...
 
unsigned getMaxVersion ()
 
unsigned getMaxDWOVersion ()
 
void setMaxVersionIfGreater (unsigned Version)
 
const DWARFUnitIndexgetCUIndex ()
 
DWARFGdbIndexgetGdbIndex ()
 
const DWARFUnitIndexgetTUIndex ()
 
const DWARFDebugAbbrevgetDebugAbbrev ()
 Get a pointer to the parsed DebugAbbrev object. More...
 
const DWARFDebugLocgetDebugLoc ()
 Get a pointer to the parsed DebugLoc object. More...
 
const DWARFDebugAbbrevgetDebugAbbrevDWO ()
 Get a pointer to the parsed dwo abbreviations object. More...
 
const DWARFDebugArangesgetDebugAranges ()
 Get a pointer to the parsed DebugAranges object. More...
 
Expected< const DWARFDebugFrame * > getDebugFrame ()
 Get a pointer to the parsed frame information object. More...
 
Expected< const DWARFDebugFrame * > getEHFrame ()
 Get a pointer to the parsed eh frame information object. More...
 
const DWARFDebugMacrogetDebugMacinfo ()
 Get a pointer to the parsed DebugMacinfo information object. More...
 
const DWARFDebugMacrogetDebugMacinfoDWO ()
 Get a pointer to the parsed DebugMacinfoDWO information object. More...
 
const DWARFDebugMacrogetDebugMacro ()
 Get a pointer to the parsed DebugMacro information object. More...
 
const DWARFDebugMacrogetDebugMacroDWO ()
 Get a pointer to the parsed DebugMacroDWO information object. More...
 
const DWARFDebugNamesgetDebugNames ()
 Get a reference to the parsed accelerator table object. More...
 
const AppleAcceleratorTablegetAppleNames ()
 Get a reference to the parsed accelerator table object. More...
 
const AppleAcceleratorTablegetAppleTypes ()
 Get a reference to the parsed accelerator table object. More...
 
const AppleAcceleratorTablegetAppleNamespaces ()
 Get a reference to the parsed accelerator table object. More...
 
const AppleAcceleratorTablegetAppleObjC ()
 Get a reference to the parsed accelerator table object. More...
 
const DWARFDebugLine::LineTablegetLineTableForUnit (DWARFUnit *U)
 Get a pointer to a parsed line table corresponding to a compile unit. More...
 
Expected< const DWARFDebugLine::LineTable * > getLineTableForUnit (DWARFUnit *U, function_ref< void(Error)> RecoverableErrorHandler)
 Get a pointer to a parsed line table corresponding to a compile unit. More...
 
DataExtractor getStringExtractor () const
 
DataExtractor getStringDWOExtractor () 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 (object::SectionedAddress Address, DILineInfoSpecifier Specifier=DILineInfoSpecifier()) override
 
DILineInfoTable getLineInfoForAddressRange (object::SectionedAddress Address, uint64_t Size, DILineInfoSpecifier Specifier=DILineInfoSpecifier()) override
 
DIInliningInfo getInliningInfoForAddress (object::SectionedAddress Address, DILineInfoSpecifier Specifier=DILineInfoSpecifier()) override
 
std::vector< DILocalgetLocalsForAddress (object::SectionedAddress Address) override
 
bool isLittleEndian () const
 
std::shared_ptr< DWARFContextgetDWOContext (StringRef AbsolutePath)
 
const MCRegisterInfogetRegisterInfo () const
 
function_ref< void(Error)> getRecoverableErrorHandler ()
 
function_ref< void(Error)> getWarningHandler ()
 
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
 
DWARFCompileUnitgetCompileUnitForAddress (uint64_t Address)
 Return the compile unit which contains instruction with provided address. More...
 
- 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 unsigned getMaxSupportedVersion ()
 
static bool isSupportedVersion (unsigned version)
 
static SmallVector< uint8_t, 3 > getSupportedAddressSizes ()
 
static bool isAddressSizeSupported (unsigned AddressSize)
 
template<typename... Ts>
static Error checkAddressSizeSupported (unsigned AddressSize, std::error_code EC, char const *Fmt, const Ts &...Vals)
 
static std::unique_ptr< DWARFContextcreate (const object::ObjectFile &Obj, ProcessDebugRelocations RelocAction=ProcessDebugRelocations::Process, const LoadedObjectInfo *L=nullptr, std::string DWPName="", std::function< void(Error)> RecoverableErrorHandler=WithColor::defaultErrorHandler, std::function< void(Error)> WarningHandler=WithColor::defaultWarningHandler)
 
static std::unique_ptr< DWARFContextcreate (const StringMap< std::unique_ptr< MemoryBuffer >> &Sections, uint8_t AddrSize, bool isLittleEndian=sys::IsLittleEndianHost, std::function< void(Error)> RecoverableErrorHandler=WithColor::defaultErrorHandler, std::function< void(Error)> WarningHandler=WithColor::defaultWarningHandler)
 

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 53 of file DWARFContext.h.

Member Typedef Documentation

◆ compile_unit_range

Definition at line 149 of file DWARFContext.h.

◆ unit_iterator_range

Definition at line 148 of file DWARFContext.h.

Member Enumeration Documentation

◆ ProcessDebugRelocations

Enumerator
Process 
Ignore 

Definition at line 412 of file DWARFContext.h.

Constructor & Destructor Documentation

◆ DWARFContext() [1/2]

DWARFContext::DWARFContext ( std::unique_ptr< const DWARFObject DObj,
std::string  DWPName = "",
std::function< void(Error)>  RecoverableErrorHandler = WithColor::defaultErrorHandler,
std::function< void(Error)>  WarningHandler = WithColor::defaultWarningHandler 
)

Definition at line 67 of file DWARFContext.cpp.

◆ ~DWARFContext()

DWARFContext::~DWARFContext ( )
default

◆ DWARFContext() [2/2]

llvm::DWARFContext::DWARFContext ( DWARFContext )
delete

Member Function Documentation

◆ checkAddressSizeSupported()

template<typename... Ts>
static Error llvm::DWARFContext::checkAddressSizeSupported ( unsigned  AddressSize,
std::error_code  EC,
char const Fmt,
const Ts &...  Vals 
)
inlinestatic

◆ classof()

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

Definition at line 132 of file DWARFContext.h.

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

◆ compile_units()

compile_unit_range llvm::DWARFContext::compile_units ( )
inline

◆ create() [1/2]

std::unique_ptr< DWARFContext > DWARFContext::create ( const object::ObjectFile Obj,
ProcessDebugRelocations  RelocAction = ProcessDebugRelocations::Process,
const LoadedObjectInfo L = nullptr,
std::string  DWPName = "",
std::function< void(Error)>  RecoverableErrorHandler = WithColor::defaultErrorHandler,
std::function< void(Error)>  WarningHandler = WithColor::defaultWarningHandler 
)
static

Definition at line 1981 of file DWARFContext.cpp.

References move.

◆ create() [2/2]

std::unique_ptr< DWARFContext > DWARFContext::create ( const StringMap< std::unique_ptr< MemoryBuffer >> &  Sections,
uint8_t  AddrSize,
bool  isLittleEndian = sys::IsLittleEndianHost,
std::function< void(Error)>  RecoverableErrorHandler = WithColor::defaultErrorHandler,
std::function< void(Error)>  WarningHandler = WithColor::defaultWarningHandler 
)
static

Definition at line 1994 of file DWARFContext.cpp.

References isLittleEndian(), and move.

◆ dump() [1/2]

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

Implements llvm::DIContext.

Definition at line 141 of file DWARFContext.h.

References llvm::DIDT_ID_Count, and dump().

◆ dump() [2/2]

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

◆ dwo_compile_units()

compile_unit_range llvm::DWARFContext::dwo_compile_units ( )
inline

Get compile units in the DWO context.

Definition at line 200 of file DWARFContext.h.

References dwo_info_section_units(), llvm::isCompileUnit(), and llvm::make_filter_range().

Referenced by 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 186 of file DWARFContext.h.

References llvm::DWARFUnitVector::getNumInfoUnits().

Referenced by dump(), dwo_compile_units(), and getMaxDWOVersion().

◆ 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 193 of file DWARFContext.h.

References 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 209 of file DWARFContext.h.

Referenced by getTypeUnitForHash().

◆ getAppleNames()

const AppleAcceleratorTable & DWARFContext::getAppleNames ( )

Get a reference to the parsed accelerator table object.

Definition at line 919 of file DWARFContext.cpp.

References getAccelTable(), and isLittleEndian().

◆ getAppleNamespaces()

const AppleAcceleratorTable & DWARFContext::getAppleNamespaces ( )

Get a reference to the parsed accelerator table object.

Definition at line 929 of file DWARFContext.cpp.

References getAccelTable(), and isLittleEndian().

◆ getAppleObjC()

const AppleAcceleratorTable & DWARFContext::getAppleObjC ( )

Get a reference to the parsed accelerator table object.

Definition at line 935 of file DWARFContext.cpp.

References getAccelTable(), and isLittleEndian().

◆ getAppleTypes()

const AppleAcceleratorTable & DWARFContext::getAppleTypes ( )

Get a reference to the parsed accelerator table object.

Definition at line 924 of file DWARFContext.cpp.

References getAccelTable(), and isLittleEndian().

◆ getArch()

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

◆ getCompileUnitForAddress()

DWARFCompileUnit * DWARFContext::getCompileUnitForAddress ( uint64_t  Address)

Return the compile unit which contains instruction with provided address.

TODO: change input parameter from "uint64_t Address" into "SectionedAddress Address"

Definition at line 1010 of file DWARFContext.cpp.

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

Referenced by getDIEsForAddress(), getInliningInfoForAddress(), getLineInfoForAddress(), getLineInfoForAddressRange(), and getLocalsForAddress().

◆ getCompileUnitForOffset()

DWARFCompileUnit * DWARFContext::getCompileUnitForOffset ( uint64_t  Offset)

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

Definition at line 1004 of file DWARFContext.cpp.

References llvm::DWARFUnitVector::getUnitForOffset(), and Offset.

Referenced by getCompileUnitForAddress().

◆ getCUAddrSize()

uint8_t DWARFContext::getCUAddrSize ( )

Get address size from CUs.

TODO: refactor compile_units() to make this const.

Definition at line 2021 of file DWARFContext.cpp.

References compile_units().

◆ getCUIndex()

const DWARFUnitIndex & DWARFContext::getCUIndex ( )

Definition at line 758 of file DWARFContext.cpp.

References isLittleEndian().

Referenced by getDWOCompileUnitForHash().

◆ getDebugAbbrev()

const DWARFDebugAbbrev * DWARFContext::getDebugAbbrev ( )

Get a pointer to the parsed DebugAbbrev object.

Definition at line 790 of file DWARFContext.cpp.

References isLittleEndian().

Referenced by dump().

◆ getDebugAbbrevDWO()

const DWARFDebugAbbrev * DWARFContext::getDebugAbbrevDWO ( )

Get a pointer to the parsed dwo abbreviations object.

Definition at line 801 of file DWARFContext.cpp.

References isLittleEndian().

Referenced by dump().

◆ getDebugAranges()

const DWARFDebugAranges * DWARFContext::getDebugAranges ( )

Get a pointer to the parsed DebugAranges object.

Definition at line 825 of file DWARFContext.cpp.

Referenced by getCompileUnitForAddress().

◆ getDebugFrame()

Expected< const DWARFDebugFrame * > DWARFContext::getDebugFrame ( )

Get a pointer to the parsed frame information object.

Definition at line 834 of file DWARFContext.cpp.

References DF, llvm::SIInstrFlags::DS, E, getArch(), isLittleEndian(), and move.

Referenced by dump().

◆ getDebugLoc()

const DWARFDebugLoc * DWARFContext::getDebugLoc ( )

Get a pointer to the parsed DebugLoc object.

Definition at line 811 of file DWARFContext.cpp.

References getNumCompileUnits(), getUnitAtIndex(), isLittleEndian(), and move.

Referenced by dump().

◆ getDebugMacinfo()

const DWARFDebugMacro * DWARFContext::getDebugMacinfo ( )

Get a pointer to the parsed DebugMacinfo information object.

Definition at line 888 of file DWARFContext.cpp.

Referenced by dump().

◆ getDebugMacinfoDWO()

const DWARFDebugMacro * DWARFContext::getDebugMacinfoDWO ( )

Get a pointer to the parsed DebugMacinfoDWO information object.

Definition at line 894 of file DWARFContext.cpp.

Referenced by dump().

◆ getDebugMacro()

const DWARFDebugMacro * DWARFContext::getDebugMacro ( )

Get a pointer to the parsed DebugMacro information object.

Definition at line 876 of file DWARFContext.cpp.

Referenced by dump().

◆ getDebugMacroDWO()

const DWARFDebugMacro * DWARFContext::getDebugMacroDWO ( )

Get a pointer to the parsed DebugMacroDWO information object.

Definition at line 882 of file DWARFContext.cpp.

Referenced by dump().

◆ getDebugNames()

const DWARFDebugNames & DWARFContext::getDebugNames ( )

Get a reference to the parsed accelerator table object.

Definition at line 914 of file DWARFContext.cpp.

References getAccelTable(), and isLittleEndian().

◆ getDIEForOffset()

DWARFDie DWARFContext::getDIEForOffset ( uint64_t  Offset)

Get a DIE given an exact offset.

Definition at line 738 of file DWARFContext.cpp.

References llvm::DWARFUnitVector::getUnitForOffset(), and Offset.

◆ 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.

TODO: change input parameter from "uint64_t Address" into "SectionedAddress Address"

Definition at line 1017 of file DWARFContext.cpp.

References llvm::Address, llvm::append_range(), getCompileUnitForAddress(), and llvm::DIE::getTag().

◆ getDWARFObj()

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

◆ getDWOCompileUnitForHash()

DWARFCompileUnit * DWARFContext::getDWOCompileUnitForHash ( uint64_t  Hash)

◆ getDWOContext()

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

Definition at line 1384 of file DWARFContext.cpp.

References move, and S.

◆ getDWOUnitAtIndex()

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

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

Definition at line 245 of file DWARFContext.h.

References index.

◆ getEHFrame()

Expected< const DWARFDebugFrame * > DWARFContext::getEHFrame ( )

Get a pointer to the parsed eh frame information object.

Definition at line 860 of file DWARFContext.cpp.

References DF, llvm::SIInstrFlags::DS, E, getArch(), isLittleEndian(), and move.

Referenced by dump().

◆ getGdbIndex()

DWARFGdbIndex & DWARFContext::getGdbIndex ( )

Definition at line 780 of file DWARFContext.cpp.

◆ getInliningInfoForAddress()

DIInliningInfo DWARFContext::getInliningInfoForAddress ( object::SectionedAddress  Address,
DILineInfoSpecifier  Specifier = DILineInfoSpecifier() 
)
overridevirtual

◆ getLineInfoForAddress()

DILineInfo DWARFContext::getLineInfoForAddress ( object::SectionedAddress  Address,
DILineInfoSpecifier  Specifier = DILineInfoSpecifier() 
)
overridevirtual

◆ getLineInfoForAddressRange()

DILineInfoTable DWARFContext::getLineInfoForAddressRange ( object::SectionedAddress  Address,
uint64_t  Size,
DILineInfoSpecifier  Specifier = DILineInfoSpecifier() 
)
overridevirtual

◆ getLineStringExtractor()

DataExtractor llvm::DWARFContext::getLineStringExtractor ( ) const
inline

Definition at line 341 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 941 of file DWARFContext.cpp.

References llvm::Expected< T >::takeError().

Referenced by llvm::gsym::CUInfo::CUInfo(), dumpAttribute(), llvm::DWARFFormValue::getAsFile(), llvm::DeclContextTree::getChildDeclContext(), getInliningInfoForAddress(), getLineInfoForAddress(), and getLineInfoForAddressRange().

◆ getLineTableForUnit() [2/2]

Expected< const DWARFDebugLine::LineTable * > DWARFContext::getLineTableForUnit ( DWARFUnit U,
function_ref< void(Error)>  RecoverableErrorHandler 
)

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

Report any recoverable parsing problems using the handler.

Definition at line 951 of file DWARFContext.cpp.

References llvm::DWARFSection::Data, llvm::DWARFUnit::getAddressByteSize(), llvm::DWARFUnit::getLineSection(), llvm::DWARFUnit::getLineTableOffset(), llvm::DWARFUnit::getUnitDIE(), isLittleEndian(), Offset, llvm::StringRef::size(), and llvm::dwarf::toSectionOffset().

◆ getLocalsForAddress()

std::vector< DILocal > DWARFContext::getLocalsForAddress ( object::SectionedAddress  Address)
overridevirtual

◆ getMaxDWOVersion()

unsigned llvm::DWARFContext::getMaxDWOVersion ( )
inline

Definition at line 265 of file DWARFContext.h.

References dwo_info_section_units().

◆ getMaxSupportedVersion()

static unsigned llvm::DWARFContext::getMaxSupportedVersion ( )
inlinestatic

Definition at line 373 of file DWARFContext.h.

Referenced by isSupportedVersion().

◆ getMaxVersion()

unsigned llvm::DWARFContext::getMaxVersion ( )
inline

Definition at line 259 of file DWARFContext.h.

References info_section_units().

◆ getNormalUnitsVector()

const DWARFUnitVector& llvm::DWARFContext::getNormalUnitsVector ( )
inline

Definition at line 159 of file DWARFContext.h.

◆ getNumCompileUnits()

unsigned llvm::DWARFContext::getNumCompileUnits ( )
inline

Get the number of compile units in this context.

Definition at line 215 of file DWARFContext.h.

References llvm::DWARFUnitVector::getNumInfoUnits().

Referenced by dump(), and getDebugLoc().

◆ getNumDWOCompileUnits()

unsigned llvm::DWARFContext::getNumDWOCompileUnits ( )
inline

Get the number of compile units in the DWO context.

Definition at line 227 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 233 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 221 of file DWARFContext.h.

References llvm::DWARFUnitVector::getNumTypesUnits().

Referenced by dump().

◆ getRecoverableErrorHandler()

function_ref<void(Error)> llvm::DWARFContext::getRecoverableErrorHandler ( )
inline

Definition at line 406 of file DWARFContext.h.

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

◆ getRegisterInfo()

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

Definition at line 404 of file DWARFContext.h.

Referenced by dump(), dumpLocationExpr(), and dumpLocationList().

◆ getStringDWOExtractor()

DataExtractor llvm::DWARFContext::getStringDWOExtractor ( ) const
inline

Definition at line 338 of file DWARFContext.h.

◆ getStringExtractor()

DataExtractor llvm::DWARFContext::getStringExtractor ( ) const
inline

Definition at line 335 of file DWARFContext.h.

◆ getSupportedAddressSizes()

static SmallVector<uint8_t, 3> llvm::DWARFContext::getSupportedAddressSizes ( )
inlinestatic

Definition at line 378 of file DWARFContext.h.

Referenced by checkAddressSizeSupported(), and isAddressSizeSupported().

◆ getTUIndex()

const DWARFUnitIndex & DWARFContext::getTUIndex ( )

Definition at line 769 of file DWARFContext.cpp.

References llvm::DW_SECT_EXT_TYPES, and isLittleEndian().

◆ getTypeUnitForHash()

DWARFTypeUnit * DWARFContext::getTypeUnitForHash ( uint16_t  Version,
uint64_t  Hash,
bool  IsDWO 
)

Definition at line 696 of file DWARFContext.cpp.

References dwo_units(), and normal_units().

Referenced by llvm::DWARFDie::resolveTypeUnitReference().

◆ getUnitAtIndex()

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

Get the unit at the specified index.

Definition at line 239 of file DWARFContext.h.

References index.

Referenced by getDebugLoc().

◆ getWarningHandler()

function_ref<void(Error)> llvm::DWARFContext::getWarningHandler ( )
inline

Definition at line 410 of file DWARFContext.h.

Referenced by llvm::DWARFDebugInfoEntry::extractFast().

◆ info_section_units()

unit_iterator_range llvm::DWARFContext::info_section_units ( )
inline

Get units from .debug_info in this context.

Definition at line 152 of file DWARFContext.h.

References llvm::DWARFUnitVector::getNumInfoUnits().

Referenced by compile_units(), dump(), and getMaxVersion().

◆ isAddressSizeSupported()

static bool llvm::DWARFContext::isAddressSizeSupported ( unsigned  AddressSize)
inlinestatic

◆ isLittleEndian()

bool llvm::DWARFContext::isLittleEndian ( ) const
inline

◆ isSupportedVersion()

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

Definition at line 374 of file DWARFContext.h.

References getMaxSupportedVersion().

◆ 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 2004 of file DWARFContext.cpp.

References llvm::Target::createMCRegInfo(), llvm::createStringError(), llvm::object::ObjectFile::getArch(), llvm::invalid_argument, llvm::TargetRegistry::lookupTarget(), 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 180 of file DWARFContext.h.

Referenced by getTypeUnitForHash().

◆ operator=()

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

◆ setMaxVersionIfGreater()

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

Definition at line 271 of file DWARFContext.h.

References Version.

◆ types_section_units()

unit_iterator_range llvm::DWARFContext::types_section_units ( )
inline

Get units from .debug_types in this context.

Definition at line 165 of file DWARFContext.h.

References llvm::DWARFUnitVector::getNumInfoUnits().

Referenced by dump().

◆ verify()

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

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