llvm::BTFParser Class Reference

#include "llvm/DebugInfo/BTF/BTFParser.h"

Classes
struct	ParseContext
struct	ParseOptions

Public Member Functions
StringRef	findString (uint32_t Offset) const
const BTF::BPFLineInfo *	findLineInfo (SectionedAddress Address) const
const BTF::BPFFieldReloc *	findFieldReloc (SectionedAddress Address) const
void	symbolize (const BTF::BPFFieldReloc *Reloc, SmallVectorImpl< char > &Result) const
const BTF::CommonType *	findType (uint32_t Id) const
size_t	typesCount () const
Error	parse (const ObjectFile &Obj, const ParseOptions &Opts)
Error	parse (const ObjectFile &Obj)

Static Public Member Functions
static bool	hasBTFSections (const ObjectFile &Obj)

Detailed Description

Definition at line 35 of file BTFParser.h.

Member Function Documentation

findFieldReloc()

const BTF::BPFFieldReloc * BTFParser::findFieldReloc

(

SectionedAddress

Address

)

const

Definition at line 454 of file BTFParser.cpp.

References llvm::Address, and findInfo().

findLineInfo()

const BTF::BPFLineInfo * BTFParser::findLineInfo

(

SectionedAddress

Address

)

const

Definition at line 449 of file BTFParser.cpp.

References llvm::Address, and findInfo().

Referenced by llvm::BTFContext::getLineInfoForAddress().

findString()

StringRef BTFParser::findString

(

uint32_t

Offset

)

const

Definition at line 427 of file BTFParser.cpp.

References llvm::StringRef::find(), llvm::Offset, and llvm::StringRef::slice().

Referenced by llvm::BTFContext::getLineInfoForAddress(), printMod(), and symbolize().

findType()

const BTF::CommonType * BTFParser::findType

(

uint32_t

Id

)

const

Definition at line 458 of file BTFParser.cpp.

Referenced by skipModsAndTypedefs(), and symbolize().

hasBTFSections()

bool BTFParser::hasBTFSections ( const ObjectFile &  Obj )

static

Definition at line 410 of file BTFParser.cpp.

References BTFExtSectionName, BTFSectionName, llvm::errs(), llvm::logAllUnhandledErrors(), Name, and llvm::object::ObjectFile::sections().

Referenced by llvm::symbolize::useBTFContext().

parse() [1/2]

Error llvm::BTFParser::parse ( const ObjectFile &  Obj )

inline

Definition at line 124 of file BTFParser.h.

References parse().

Referenced by parse().

parse() [2/2]

Error BTFParser::parse	(	const ObjectFile &	Obj,
		const ParseOptions &	Opts
	)

Definition at line 378 of file BTFParser.cpp.

References BTFExtSectionName, BTFSectionName, llvm::object::ObjectFile::sections(), llvm::BTFParser::ParseContext::Sections, llvm::Error::success(), and llvm::Expected< T >::takeError().

symbolize()

void BTFParser::symbolize	(	const BTF::BPFFieldReloc *	Reloc,
		SmallVectorImpl< char > &	Result
	)		const

Definition at line 657 of file BTFParser.cpp.

References llvm::consumeUnsignedInteger(), llvm::StringRef::empty(), llvm::BTF::ENUM_SIGNED_FLAG, Fail, findString(), findType(), llvm::format(), llvm::BTF::FWD_UNION_FLAG, I, Idx, llvm::BTF::BTFEnum::NameOff, llvm::BTF::BTFEnum64::NameOff, llvm::BTF::BPFFieldReloc::OffsetNameOff, printMod(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::BTF::BPFFieldReloc::RelocKind, relocKindGroup(), relocKindName(), RKG_ENUMVAL, RKG_FIELD, RKG_TYPE, llvm::SmallVectorBase< Size_T >::size(), llvm::StringRef::size(), skipModsAndTypedefs(), llvm::StringRef::substr(), llvm::Type::Type(), llvm::BTF::BPFFieldReloc::TypeID, llvm::BTF::BTFEnum::Val, llvm::BTF::BTFEnum64::Val_Hi32, and llvm::BTF::BTFEnum64::Val_Lo32.

typesCount()

size_t llvm::BTFParser::typesCount ( ) const

inline

Definition at line 105 of file BTFParser.h.

---

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

• include/llvm/DebugInfo/BTF/BTFParser.h
• lib/DebugInfo/BTF/BTFParser.cpp