llvm::ELFAttributeParser Class Reference

#include "llvm/Support/ELFAttributeParser.h"

Inheritance diagram for llvm::ELFAttributeParser:

Collaboration diagram for llvm::ELFAttributeParser:

Public Member Functions
virtual	~ELFAttributeParser ()
Error	integerAttribute (unsigned tag)
Error	stringAttribute (unsigned tag)
	ELFAttributeParser (ScopedPrinter *sw, TagNameMap tagNameMap, StringRef vendor)
	ELFAttributeParser (TagNameMap tagNameMap, StringRef vendor)
Error	parse (ArrayRef< uint8_t > section, support::endianness endian)
std::optional< unsigned >	getAttributeValue (unsigned tag) const
std::optional< StringRef >	getAttributeString (unsigned tag) const

Protected Member Functions
void	printAttribute (unsigned tag, unsigned value, StringRef valueDesc)
Error	parseStringAttribute (const char *name, unsigned tag, ArrayRef< const char * > strings)
Error	parseAttributeList (uint32_t length)
void	parseIndexList (SmallVectorImpl< uint8_t > &indexList)
Error	parseSubsection (uint32_t length)
void	setAttributeString (unsigned tag, StringRef value)

Protected Attributes
ScopedPrinter *	sw
TagNameMap	tagToStringMap
DataExtractor	de {ArrayRef<uint8_t>{}, true, 0}
DataExtractor::Cursor	cursor {0}

Detailed Description

Definition at line 25 of file ELFAttributeParser.h.

Constructor & Destructor Documentation

~ELFAttributeParser()

virtual llvm::ELFAttributeParser::~ELFAttributeParser ( )

inlinevirtual

Definition at line 51 of file ELFAttributeParser.h.

References cursor, and llvm::DataExtractor::Cursor::takeError().

ELFAttributeParser() [1/2]

llvm::ELFAttributeParser::ELFAttributeParser ( ScopedPrinter *  sw, TagNameMap  tagNameMap, StringRef  vendor  )

inline

Definition at line 55 of file ELFAttributeParser.h.

ELFAttributeParser() [2/2]

llvm::ELFAttributeParser::ELFAttributeParser ( TagNameMap  tagNameMap, StringRef  vendor  )

inline

Definition at line 58 of file ELFAttributeParser.h.

Member Function Documentation

getAttributeString()

std::optional< StringRef > llvm::ELFAttributeParser::getAttributeString ( unsigned  tag ) const

inline

Definition at line 69 of file ELFAttributeParser.h.

References I.

getAttributeValue()

std::optional< unsigned > llvm::ELFAttributeParser::getAttributeValue ( unsigned  tag ) const

inline

Definition at line 63 of file ELFAttributeParser.h.

References I.

integerAttribute()

Error ELFAttributeParser::integerAttribute

(

unsigned

tag

)

Definition at line 36 of file ELFAttributeParser.cpp.

References llvm::ELFAttrs::attrTypeAsString(), cursor, de, llvm::StringRef::empty(), llvm::DataExtractor::getULEB128(), llvm::ScopedPrinter::printNumber(), llvm::ScopedPrinter::printString(), llvm::Error::success(), sw, tagToStringMap, and value.

Referenced by parseAttributeList().

parse()

Error ELFAttributeParser::parse	(	ArrayRef< uint8_t >	section,
		support::endianness	endian
	)

Definition at line 187 of file ELFAttributeParser.cpp.

References clear(), llvm::consumeError(), llvm::createStringError(), cursor, de, llvm::DataExtractor::eof(), llvm::ELFAttrs::Format_Version, llvm::DataExtractor::getU32(), llvm::DataExtractor::getU8(), llvm::ScopedPrinter::indent(), llvm::invalid_argument, llvm::support::little, parseSubsection(), llvm::ArrayRef< T >::size(), llvm::ScopedPrinter::startLine(), sw, llvm::DataExtractor::Cursor::takeError(), llvm::DataExtractor::Cursor::tell(), and llvm::ScopedPrinter::unindent().

parseAttributeList()

Error ELFAttributeParser::parseAttributeList ( uint32_t  length )

protected

Definition at line 94 of file ELFAttributeParser.cpp.

References llvm::createStringError(), cursor, de, llvm::DataExtractor::getULEB128(), integerAttribute(), llvm::invalid_argument, stringAttribute(), llvm::Error::success(), llvm::DataExtractor::Cursor::tell(), and llvm::Twine::utohexstr().

Referenced by parseSubsection().

parseIndexList()

void ELFAttributeParser::parseIndexList ( SmallVectorImpl< uint8_t > &  indexList )

protected

Definition at line 85 of file ELFAttributeParser.cpp.

References cursor, de, llvm::DataExtractor::getULEB128(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), and value.

Referenced by parseSubsection().

parseStringAttribute()

Error ELFAttributeParser::parseStringAttribute ( const char *  name, unsigned  tag, ArrayRef< const char * >  strings  )

protected

Definition at line 23 of file ELFAttributeParser.cpp.

References llvm::createStringError(), cursor, de, llvm::DataExtractor::getULEB128(), llvm::invalid_argument, name, printAttribute(), llvm::ArrayRef< T >::size(), llvm::Error::success(), and value.

parseSubsection()

Error ELFAttributeParser::parseSubsection ( uint32_t  length )

protected

Tag_File | Tag_Section | Tag_Symbol uleb128:byte-size

Definition at line 122 of file ELFAttributeParser.cpp.

References llvm::createStringError(), cursor, de, llvm::SmallVectorBase< Size_T >::empty(), llvm::ELFAttrs::File, llvm::DataExtractor::getCStrRef(), llvm::DataExtractor::getU32(), llvm::DataExtractor::getU8(), llvm::invalid_argument, llvm::StringRef::lower(), parseAttributeList(), parseIndexList(), llvm::ScopedPrinter::printEnum(), llvm::ScopedPrinter::printList(), llvm::ScopedPrinter::printNumber(), llvm::ScopedPrinter::printString(), llvm::ELFAttrs::Section, llvm::size(), llvm::Error::success(), sw, llvm::ELFAttrs::Symbol, tagNames, llvm::DataExtractor::Cursor::takeError(), llvm::DataExtractor::Cursor::tell(), and llvm::Twine::utohexstr().

Referenced by parse().

printAttribute()

void ELFAttributeParser::printAttribute ( unsigned  tag, unsigned  value, StringRef  valueDesc  )

protected

Definition at line 68 of file ELFAttributeParser.cpp.

References llvm::ELFAttrs::attrTypeAsString(), llvm::StringRef::empty(), llvm::ScopedPrinter::printNumber(), llvm::ScopedPrinter::printString(), sw, tagToStringMap, and value.

Referenced by parseStringAttribute().

setAttributeString()

void llvm::ELFAttributeParser::setAttributeString ( unsigned  tag, StringRef  value  )

inlineprotected

Definition at line 46 of file ELFAttributeParser.h.

References value.

Referenced by stringAttribute().

stringAttribute()

Error ELFAttributeParser::stringAttribute

(

unsigned

tag

)

Definition at line 52 of file ELFAttributeParser.cpp.

References llvm::ELFAttrs::attrTypeAsString(), cursor, de, llvm::StringRef::empty(), llvm::DataExtractor::getCStrRef(), llvm::ScopedPrinter::printNumber(), llvm::ScopedPrinter::printString(), setAttributeString(), llvm::Error::success(), sw, and tagToStringMap.

Referenced by parseAttributeList().

Member Data Documentation

cursor

DataExtractor::Cursor llvm::ELFAttributeParser::cursor {0}

protected

Definition at line 36 of file ELFAttributeParser.h.

Referenced by integerAttribute(), parse(), parseAttributeList(), parseIndexList(), parseStringAttribute(), parseSubsection(), stringAttribute(), and ~ELFAttributeParser().

de

DataExtractor llvm::ELFAttributeParser::de {ArrayRef<uint8_t>{}, true, 0}

protected

Definition at line 35 of file ELFAttributeParser.h.

Referenced by integerAttribute(), parse(), parseAttributeList(), parseIndexList(), parseStringAttribute(), parseSubsection(), and stringAttribute().

sw

ScopedPrinter* llvm::ELFAttributeParser::sw

protected

Definition at line 33 of file ELFAttributeParser.h.

Referenced by integerAttribute(), parse(), parseSubsection(), printAttribute(), and stringAttribute().

tagToStringMap

TagNameMap llvm::ELFAttributeParser::tagToStringMap

protected

Definition at line 34 of file ELFAttributeParser.h.

Referenced by integerAttribute(), printAttribute(), and stringAttribute().

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

• include/llvm/Support/ELFAttributeParser.h
• lib/Support/ELFAttributeParser.cpp