llvm::BTFTypeBase Class Reference

The base class for BTF type generation. More...

#include "Target/BPF/BTFDebug.h"

Inheritance diagram for llvm::BTFTypeBase:

Collaboration diagram for llvm::BTFTypeBase:

Public Member Functions
virtual	~BTFTypeBase ()=default
void	setId (uint32_t Id)
uint32_t	getId ()
uint32_t	roundupToBytes (uint32_t NumBits)
virtual uint32_t	getSize ()
	Get the size of this BTF type entry. More...
virtual void	completeType (BTFDebug &BDebug)
	Complete BTF type generation after all related DebugInfo types have been visited so their BTF type id's are available for cross referece. More...
virtual void	emitType (MCStreamer &OS)
	Emit types for this BTF type entry. More...

Protected Attributes
uint8_t	Kind
uint32_t	Id
struct BTF::CommonType	BTFType

Detailed Description

The base class for BTF type generation.

Definition at line 33 of file BTFDebug.h.

Constructor & Destructor Documentation

~BTFTypeBase()

virtual llvm::BTFTypeBase::~BTFTypeBase ( )

virtualdefault

Member Function Documentation

completeType()

virtual void llvm::BTFTypeBase::completeType ( BTFDebug &  BDebug )

inlinevirtual

Complete BTF type generation after all related DebugInfo types have been visited so their BTF type id's are available for cross referece.

Reimplemented in llvm::BTFTypeFunc, llvm::BTFTypeFuncProto, llvm::BTFTypeStruct, llvm::BTFTypeArray, llvm::BTFTypeEnum, llvm::BTFTypeInt, llvm::BTFTypeFwd, and llvm::BTFTypeDerived.

Definition at line 49 of file BTFDebug.h.

References emitType().

Referenced by llvm::BTFTypeInt::getSize(), llvm::BTFTypeEnum::getSize(), llvm::BTFTypeArray::getSize(), llvm::BTFTypeStruct::getSize(), llvm::BTFTypeFuncProto::getSize(), and llvm::BTFTypeFunc::getSize().

emitType()

void BTFTypeBase::emitType ( MCStreamer &  OS )

virtual

Emit types for this BTF type entry.

Emit a BTF common type.

Reimplemented in llvm::BTFTypeFunc, llvm::BTFTypeFuncProto, llvm::BTFTypeStruct, llvm::BTFTypeArray, llvm::BTFTypeEnum, llvm::BTFTypeInt, llvm::BTFTypeFwd, and llvm::BTFTypeDerived.

Definition at line 33 of file BTFDebug.cpp.

References llvm::MCStreamer::AddComment(), BTFType, llvm::MCStreamer::EmitIntValue(), Id, llvm::BTF::CommonType::Info, Kind, llvm::BTF::CommonType::NameOff, llvm::BTF::CommonType::Size, llvm::to_string(), and llvm::Twine::utohexstr().

Referenced by completeType(), llvm::BTFTypeDerived::emitType(), llvm::BTFTypeFwd::emitType(), llvm::BTFTypeInt::emitType(), llvm::BTFTypeEnum::emitType(), llvm::BTFTypeArray::emitType(), llvm::BTFTypeStruct::emitType(), llvm::BTFTypeFuncProto::emitType(), llvm::BTFTypeFunc::emitType(), llvm::BTFTypeInt::getSize(), llvm::BTFTypeEnum::getSize(), llvm::BTFTypeArray::getSize(), llvm::BTFTypeStruct::getSize(), llvm::BTFTypeFuncProto::getSize(), and llvm::BTFTypeFunc::getSize().

getId()

uint32_t llvm::BTFTypeBase::getId ( )

inline

Definition at line 42 of file BTFDebug.h.

References Id.

getSize()

virtual uint32_t llvm::BTFTypeBase::getSize ( )

inlinevirtual

Get the size of this BTF type entry.

Reimplemented in llvm::BTFTypeFunc, llvm::BTFTypeFuncProto, llvm::BTFTypeStruct, llvm::BTFTypeArray, llvm::BTFTypeEnum, and llvm::BTFTypeInt.

Definition at line 45 of file BTFDebug.h.

References llvm::BTF::CommonTypeSize.

Referenced by llvm::BTFTypeInt::getSize(), llvm::BTFTypeEnum::getSize(), llvm::BTFTypeArray::getSize(), llvm::BTFTypeStruct::getSize(), llvm::BTFTypeFuncProto::getSize(), and llvm::BTFTypeFunc::getSize().

roundupToBytes()

uint32_t llvm::BTFTypeBase::roundupToBytes ( uint32_t  NumBits )

inline

Definition at line 43 of file BTFDebug.h.

Referenced by llvm::BTFTypeEnum::BTFTypeEnum(), llvm::BTFTypeInt::BTFTypeInt(), and llvm::BTFTypeStruct::BTFTypeStruct().

setId()

void llvm::BTFTypeBase::setId ( uint32_t  Id )

inline

Definition at line 41 of file BTFDebug.h.

References Id.

Member Data Documentation

BTFType

struct BTF::CommonType llvm::BTFTypeBase::BTFType

protected

Definition at line 37 of file BTFDebug.h.

Referenced by llvm::BTFTypeArray::BTFTypeArray(), llvm::BTFTypeDerived::BTFTypeDerived(), llvm::BTFTypeEnum::BTFTypeEnum(), llvm::BTFTypeFunc::BTFTypeFunc(), llvm::BTFTypeFuncProto::BTFTypeFuncProto(), llvm::BTFTypeFwd::BTFTypeFwd(), llvm::BTFTypeInt::BTFTypeInt(), llvm::BTFTypeStruct::BTFTypeStruct(), llvm::BTFTypeDerived::completeType(), llvm::BTFTypeFwd::completeType(), llvm::BTFTypeInt::completeType(), llvm::BTFTypeEnum::completeType(), llvm::BTFTypeArray::completeType(), llvm::BTFTypeStruct::completeType(), llvm::BTFTypeFuncProto::completeType(), llvm::BTFTypeFunc::completeType(), and emitType().

Id

uint32_t llvm::BTFTypeBase::Id

protected

Definition at line 36 of file BTFDebug.h.

Referenced by emitType(), getId(), and setId().

Kind

uint8_t llvm::BTFTypeBase::Kind

protected

Definition at line 35 of file BTFDebug.h.

Referenced by llvm::BTFTypeArray::BTFTypeArray(), llvm::BTFTypeDerived::BTFTypeDerived(), llvm::BTFTypeEnum::BTFTypeEnum(), llvm::BTFTypeFunc::BTFTypeFunc(), llvm::BTFTypeFuncProto::BTFTypeFuncProto(), llvm::BTFTypeFwd::BTFTypeFwd(), llvm::BTFTypeInt::BTFTypeInt(), llvm::BTFTypeStruct::BTFTypeStruct(), llvm::BTFTypeDerived::completeType(), and emitType().

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

• lib/Target/BPF/BTFDebug.h
• lib/Target/BPF/BTFDebug.cpp