A parser for the latest stackmap format. At the moment, latest=V3. More...

#include "llvm/Object/StackMapParser.h"

Classes
class	AccessorIterator
class	ConstantAccessor
	Accessor for constants. More...
class	FunctionAccessor
	Accessor for function records. More...
class	LiveOutAccessor
	Accessor for stackmap live-out fields. More...
class	LocationAccessor
	Accessor for location records. More...
class	RecordAccessor
	Accessor for stackmap records. More...

Public Types
enum class	LocationKind : uint8_t { Register = 1 , Direct = 2 , Indirect = 3 , Constant = 4 , ConstantIndex = 5 }
using	function_iterator = AccessorIterator<FunctionAccessor>
using	constant_iterator = AccessorIterator<ConstantAccessor>
using	record_iterator = AccessorIterator<RecordAccessor>

Public Member Functions
	StackMapParser (ArrayRef< uint8_t > StackMapSection)
	Construct a parser for a version-3 stackmap.
unsigned	getVersion () const
	Get the version number of this stackmap. (Always returns 3).
uint32_t	getNumFunctions () const
	Get the number of functions in the stack map.
uint32_t	getNumConstants () const
	Get the number of large constants in the stack map.
uint32_t	getNumRecords () const
	Get the number of stackmap records in the stackmap.
FunctionAccessor	getFunction (unsigned FunctionIndex) const
	Return an FunctionAccessor for the given function index.
function_iterator	functions_begin () const
	Begin iterator for functions.
function_iterator	functions_end () const
	End iterator for functions.
iterator_range< function_iterator >	functions () const
	Iterator range for functions.
ConstantAccessor	getConstant (unsigned ConstantIndex) const
	Return the large constant at the given index.
constant_iterator	constants_begin () const
	Begin iterator for constants.
constant_iterator	constants_end () const
	End iterator for constants.
iterator_range< constant_iterator >	constants () const
	Iterator range for constants.
RecordAccessor	getRecord (unsigned RecordIndex) const
	Return a RecordAccessor for the given record index.
record_iterator	records_begin () const
	Begin iterator for records.
record_iterator	records_end () const
	End iterator for records.
iterator_range< record_iterator >	records () const
	Iterator range for records.

Static Public Member Functions
static Error	validateHeader (ArrayRef< uint8_t > StackMapSection)
	Validates the header of the specified stack map section.

Detailed Description

template<llvm::endianness Endianness>
class llvm::StackMapParser< Endianness >

A parser for the latest stackmap format. At the moment, latest=V3.

Definition at line 24 of file StackMapParser.h.

Member Typedef Documentation

◆ constant_iterator

template<llvm::endianness Endianness>

using llvm::StackMapParser< Endianness >::constant_iterator = AccessorIterator<ConstantAccessor>

Definition at line 341 of file StackMapParser.h.

◆ function_iterator

template<llvm::endianness Endianness>

using llvm::StackMapParser< Endianness >::function_iterator = AccessorIterator<FunctionAccessor>

Definition at line 340 of file StackMapParser.h.

◆ record_iterator

template<llvm::endianness Endianness>

using llvm::StackMapParser< Endianness >::record_iterator = AccessorIterator<RecordAccessor>

Definition at line 342 of file StackMapParser.h.

Member Enumeration Documentation

◆ LocationKind

template<llvm::endianness Endianness>

enum class llvm::StackMapParser::LocationKind : uint8_t

strong

Enumerator
Register
Direct
Indirect
Constant
ConstantIndex

Definition at line 105 of file StackMapParser.h.

Constructor & Destructor Documentation

◆ StackMapParser()

template<llvm::endianness Endianness>

llvm::StackMapParser< Endianness >::StackMapParser ( ArrayRef< uint8_t > StackMapSection )

inline

Construct a parser for a version-3 stackmap.

StackMap data will be read from the given array.

Definition at line 306 of file StackMapParser.h.

References assert(), E(), getNumConstants(), getNumFunctions(), getNumRecords(), and I.

Member Function Documentation

◆ constants()

template<llvm::endianness Endianness>

iterator_range< constant_iterator > llvm::StackMapParser< Endianness >::constants ( ) const

inline

Iterator range for constants.

Definition at line 404 of file StackMapParser.h.

References constants_begin(), constants_end(), and llvm::make_range().

◆ constants_begin()

template<llvm::endianness Endianness>

constant_iterator llvm::StackMapParser< Endianness >::constants_begin ( ) const

inline

Begin iterator for constants.

Definition at line 392 of file StackMapParser.h.

References getConstant().

Referenced by constants().

◆ constants_end()

template<llvm::endianness Endianness>

constant_iterator llvm::StackMapParser< Endianness >::constants_end ( ) const

inline

End iterator for constants.

Definition at line 397 of file StackMapParser.h.

References getNumConstants().

Referenced by constants().

◆ functions()

template<llvm::endianness Endianness>

iterator_range< function_iterator > llvm::StackMapParser< Endianness >::functions ( ) const

inline

Iterator range for functions.

Definition at line 381 of file StackMapParser.h.

References functions_begin(), functions_end(), and llvm::make_range().

◆ functions_begin()

template<llvm::endianness Endianness>

function_iterator llvm::StackMapParser< Endianness >::functions_begin ( ) const

inline

Begin iterator for functions.

Definition at line 369 of file StackMapParser.h.

References getFunction().

Referenced by functions().

◆ functions_end()

template<llvm::endianness Endianness>

function_iterator llvm::StackMapParser< Endianness >::functions_end ( ) const

inline

End iterator for functions.

Definition at line 374 of file StackMapParser.h.

References getNumFunctions().

Referenced by functions().

◆ getConstant()

template<llvm::endianness Endianness>

ConstantAccessor llvm::StackMapParser< Endianness >::getConstant ( unsigned ConstantIndex ) const

inline

Return the large constant at the given index.

Definition at line 386 of file StackMapParser.h.

References ConstantIndex.

Referenced by constants_begin().

◆ getFunction()

template<llvm::endianness Endianness>

FunctionAccessor llvm::StackMapParser< Endianness >::getFunction ( unsigned FunctionIndex ) const

inline

Return an FunctionAccessor for the given function index.

Definition at line 363 of file StackMapParser.h.

Referenced by functions_begin().

◆ getNumConstants()

template<llvm::endianness Endianness>

uint32_t llvm::StackMapParser< Endianness >::getNumConstants ( ) const

inline

Get the number of large constants in the stack map.

Definition at line 353 of file StackMapParser.h.

Referenced by constants_end(), and StackMapParser().

◆ getNumFunctions()

template<llvm::endianness Endianness>

uint32_t llvm::StackMapParser< Endianness >::getNumFunctions ( ) const

inline

Get the number of functions in the stack map.

Definition at line 348 of file StackMapParser.h.

Referenced by functions_end(), and StackMapParser().

◆ getNumRecords()

template<llvm::endianness Endianness>

uint32_t llvm::StackMapParser< Endianness >::getNumRecords ( ) const

inline

Get the number of stackmap records in the stackmap.

Definition at line 358 of file StackMapParser.h.

Referenced by records_begin(), records_end(), and StackMapParser().

◆ getRecord()

template<llvm::endianness Endianness>

RecordAccessor llvm::StackMapParser< Endianness >::getRecord ( unsigned RecordIndex ) const

inline

Return a RecordAccessor for the given record index.

Definition at line 409 of file StackMapParser.h.

Referenced by records_begin(), and records_end().

◆ getVersion()

template<llvm::endianness Endianness>

unsigned llvm::StackMapParser< Endianness >::getVersion ( ) const

inline

Get the version number of this stackmap. (Always returns 3).

Definition at line 345 of file StackMapParser.h.

◆ records()

template<llvm::endianness Endianness>

iterator_range< record_iterator > llvm::StackMapParser< Endianness >::records ( ) const

inline

Iterator range for records.

Definition at line 432 of file StackMapParser.h.

References llvm::make_range(), records_begin(), and records_end().

◆ records_begin()

template<llvm::endianness Endianness>

record_iterator llvm::StackMapParser< Endianness >::records_begin ( ) const

inline

Begin iterator for records.

Definition at line 415 of file StackMapParser.h.

References getNumRecords(), and getRecord().

Referenced by records().

◆ records_end()

template<llvm::endianness Endianness>

record_iterator llvm::StackMapParser< Endianness >::records_end ( ) const

inline

End iterator for records.

Definition at line 422 of file StackMapParser.h.

References getNumRecords(), and getRecord().

Referenced by records().

◆ validateHeader()

template<llvm::endianness Endianness>

Error llvm::StackMapParser< Endianness >::validateHeader ( ArrayRef< uint8_t > StackMapSection )

inlinestatic

Validates the header of the specified stack map section.

Definition at line 324 of file StackMapParser.h.

References llvm::object::createError(), llvm::Error::success(), and llvm::Version.

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

include/llvm/Object/StackMapParser.h

Classes

Public Types

Public Member Functions

Static Public Member Functions

Detailed Description

Member Typedef Documentation

◆ constant_iterator

◆ function_iterator

◆ record_iterator

Member Enumeration Documentation

◆ LocationKind

Constructor & Destructor Documentation

◆ StackMapParser()

Member Function Documentation

◆ constants()

◆ constants_begin()

◆ constants_end()

◆ functions()

◆ functions_begin()

◆ functions_end()

◆ getConstant()

◆ getFunction()

◆ getNumConstants()

◆ getNumFunctions()

◆ getNumRecords()

◆ getRecord()

◆ getVersion()

◆ records()

◆ records_begin()

◆ records_end()

◆ validateHeader()