TypeIndexDiscovery.cpp File Reference

#include "llvm/DebugInfo/CodeView/TypeIndexDiscovery.h"
#include "llvm/DebugInfo/CodeView/TypeRecord.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/Support/Endian.h"

Go to the source code of this file.

Functions
static MethodKind	getMethodKind (uint16_t Attrs)
static bool	isIntroVirtual (uint16_t Attrs)
static PointerMode	getPointerMode (uint32_t Attrs)
static bool	isMemberPointer (uint32_t Attrs)
static uint32_t	getEncodedIntegerLength (ArrayRef< uint8_t > Data)
static uint32_t	getCStringLength (ArrayRef< uint8_t > Data)
static void	handleMethodOverloadList (ArrayRef< uint8_t > Content, SmallVectorImpl< TiReference > &Refs)
static uint32_t	handleBaseClass (ArrayRef< uint8_t > Data, uint32_t Offset, SmallVectorImpl< TiReference > &Refs)
static uint32_t	handleEnumerator (ArrayRef< uint8_t > Data, uint32_t Offset, SmallVectorImpl< TiReference > &Refs)
static uint32_t	handleDataMember (ArrayRef< uint8_t > Data, uint32_t Offset, SmallVectorImpl< TiReference > &Refs)
static uint32_t	handleOverloadedMethod (ArrayRef< uint8_t > Data, uint32_t Offset, SmallVectorImpl< TiReference > &Refs)
static uint32_t	handleOneMethod (ArrayRef< uint8_t > Data, uint32_t Offset, SmallVectorImpl< TiReference > &Refs)
static uint32_t	handleNestedType (ArrayRef< uint8_t > Data, uint32_t Offset, SmallVectorImpl< TiReference > &Refs)
static uint32_t	handleStaticDataMember (ArrayRef< uint8_t > Data, uint32_t Offset, SmallVectorImpl< TiReference > &Refs)
static uint32_t	handleVirtualBaseClass (ArrayRef< uint8_t > Data, uint32_t Offset, bool IsIndirect, SmallVectorImpl< TiReference > &Refs)
static uint32_t	handleVFPtr (ArrayRef< uint8_t > Data, uint32_t Offset, SmallVectorImpl< TiReference > &Refs)
static uint32_t	handleListContinuation (ArrayRef< uint8_t > Data, uint32_t Offset, SmallVectorImpl< TiReference > &Refs)
static void	handleFieldList (ArrayRef< uint8_t > Content, SmallVectorImpl< TiReference > &Refs)
static void	handlePointer (ArrayRef< uint8_t > Content, SmallVectorImpl< TiReference > &Refs)
static void	discoverTypeIndices (ArrayRef< uint8_t > Content, TypeLeafKind Kind, SmallVectorImpl< TiReference > &Refs)
static bool	discoverTypeIndices (ArrayRef< uint8_t > Content, SymbolKind Kind, SmallVectorImpl< TiReference > &Refs)
static void	resolveTypeIndexReferences (ArrayRef< uint8_t > RecordData, ArrayRef< TiReference > Refs, SmallVectorImpl< TypeIndex > &Indices)

Function Documentation

discoverTypeIndices() [1/2]

static bool discoverTypeIndices ( ArrayRef< uint8_t >  Content, SymbolKind  Kind, SmallVectorImpl< TiReference > &  Refs  )

static

Definition at line 360 of file TypeIndexDiscovery.cpp.

References Content, and llvm::SmallVectorTemplateBase< T, bool >::push_back().

discoverTypeIndices() [2/2]

static void discoverTypeIndices ( ArrayRef< uint8_t >  Content, TypeLeafKind  Kind, SmallVectorImpl< TiReference > &  Refs  )

static

Definition at line 274 of file TypeIndexDiscovery.cpp.

References Content, handleFieldList(), handleMethodOverloadList(), handlePointer(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::support::endian::read16le(), and llvm::support::endian::read32le().

Referenced by llvm::codeview::discoverTypeIndices().

getCStringLength()

static uint32_t getCStringLength ( ArrayRef< uint8_t >  Data )

inlinestatic

Definition at line 64 of file TypeIndexDiscovery.cpp.

Referenced by handleDataMember(), handleEnumerator(), handleNestedType(), handleOneMethod(), handleOverloadedMethod(), and handleStaticDataMember().

getEncodedIntegerLength()

static uint32_t getEncodedIntegerLength ( ArrayRef< uint8_t >  Data )

inlinestatic

Definition at line 40 of file TypeIndexDiscovery.cpp.

References assert(), N, and llvm::support::endian::read16le().

Referenced by handleBaseClass(), handleDataMember(), handleEnumerator(), and handleVirtualBaseClass().

getMethodKind()

static MethodKind getMethodKind ( uint16_t  Attrs )

inlinestatic

Definition at line 17 of file TypeIndexDiscovery.cpp.

Referenced by isIntroVirtual().

getPointerMode()

static PointerMode getPointerMode ( uint32_t  Attrs )

inlinestatic

Definition at line 29 of file TypeIndexDiscovery.cpp.

References llvm::codeview::PointerRecord::PointerModeMask, and llvm::codeview::PointerRecord::PointerModeShift.

Referenced by isMemberPointer().

handleBaseClass()

static uint32_t handleBaseClass ( ArrayRef< uint8_t >  Data, uint32_t  Offset, SmallVectorImpl< TiReference > &  Refs  )

static

Definition at line 95 of file TypeIndexDiscovery.cpp.

References getEncodedIntegerLength(), llvm::Offset, and llvm::SmallVectorTemplateBase< T, bool >::push_back().

Referenced by handleFieldList().

handleDataMember()

static uint32_t handleDataMember ( ArrayRef< uint8_t >  Data, uint32_t  Offset, SmallVectorImpl< TiReference > &  Refs  )

static

Definition at line 115 of file TypeIndexDiscovery.cpp.

References getCStringLength(), getEncodedIntegerLength(), llvm::Offset, llvm::SmallVectorTemplateBase< T, bool >::push_back(), and Size.

Referenced by handleFieldList().

handleEnumerator()

static uint32_t handleEnumerator ( ArrayRef< uint8_t >  Data, uint32_t  Offset, SmallVectorImpl< TiReference > &  Refs  )

static

Definition at line 105 of file TypeIndexDiscovery.cpp.

References getCStringLength(), getEncodedIntegerLength(), and Size.

Referenced by handleFieldList().

handleFieldList()

static void handleFieldList ( ArrayRef< uint8_t >  Content, SmallVectorImpl< TiReference > &  Refs  )

static

Definition at line 209 of file TypeIndexDiscovery.cpp.

References Content, handleBaseClass(), handleDataMember(), handleEnumerator(), handleListContinuation(), handleNestedType(), handleOneMethod(), handleOverloadedMethod(), handleStaticDataMember(), handleVFPtr(), handleVirtualBaseClass(), llvm::Offset, and llvm::support::endian::read16le().

Referenced by discoverTypeIndices().

handleListContinuation()

static uint32_t handleListContinuation ( ArrayRef< uint8_t >  Data, uint32_t  Offset, SmallVectorImpl< TiReference > &  Refs  )

static

Definition at line 200 of file TypeIndexDiscovery.cpp.

References llvm::Offset, and llvm::SmallVectorTemplateBase< T, bool >::push_back().

Referenced by handleFieldList().

handleMethodOverloadList()

static void handleMethodOverloadList ( ArrayRef< uint8_t >  Content, SmallVectorImpl< TiReference > &  Refs  )

static

Definition at line 69 of file TypeIndexDiscovery.cpp.

References Content, isIntroVirtual(), LLVM_UNLIKELY, llvm::Offset, llvm::SmallVectorTemplateBase< T, bool >::push_back(), and llvm::support::endian::read16le().

Referenced by discoverTypeIndices().

handleNestedType()

static uint32_t handleNestedType ( ArrayRef< uint8_t >  Data, uint32_t  Offset, SmallVectorImpl< TiReference > &  Refs  )

static

Definition at line 155 of file TypeIndexDiscovery.cpp.

References getCStringLength(), llvm::Offset, and llvm::SmallVectorTemplateBase< T, bool >::push_back().

Referenced by handleFieldList().

handleOneMethod()

static uint32_t handleOneMethod ( ArrayRef< uint8_t >  Data, uint32_t  Offset, SmallVectorImpl< TiReference > &  Refs  )

static

Definition at line 137 of file TypeIndexDiscovery.cpp.

References getCStringLength(), isIntroVirtual(), LLVM_UNLIKELY, llvm::Offset, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::support::endian::read16le(), and Size.

Referenced by handleFieldList().

handleOverloadedMethod()

static uint32_t handleOverloadedMethod ( ArrayRef< uint8_t >  Data, uint32_t  Offset, SmallVectorImpl< TiReference > &  Refs  )

static

Definition at line 127 of file TypeIndexDiscovery.cpp.

References getCStringLength(), llvm::Offset, and llvm::SmallVectorTemplateBase< T, bool >::push_back().

Referenced by handleFieldList().

handlePointer()

static void handlePointer ( ArrayRef< uint8_t >  Content, SmallVectorImpl< TiReference > &  Refs  )

static

Definition at line 265 of file TypeIndexDiscovery.cpp.

References Content, isMemberPointer(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), and llvm::support::endian::read32le().

Referenced by discoverTypeIndices().

handleStaticDataMember()

static uint32_t handleStaticDataMember ( ArrayRef< uint8_t >  Data, uint32_t  Offset, SmallVectorImpl< TiReference > &  Refs  )

static

Definition at line 165 of file TypeIndexDiscovery.cpp.

References getCStringLength(), llvm::Offset, and llvm::SmallVectorTemplateBase< T, bool >::push_back().

Referenced by handleFieldList().

handleVFPtr()

static uint32_t handleVFPtr ( ArrayRef< uint8_t >  Data, uint32_t  Offset, SmallVectorImpl< TiReference > &  Refs  )

static

Definition at line 191 of file TypeIndexDiscovery.cpp.

References llvm::Offset, and llvm::SmallVectorTemplateBase< T, bool >::push_back().

Referenced by handleFieldList().

handleVirtualBaseClass()

static uint32_t handleVirtualBaseClass ( ArrayRef< uint8_t >  Data, uint32_t  Offset, bool  IsIndirect, SmallVectorImpl< TiReference > &  Refs  )

static

Definition at line 175 of file TypeIndexDiscovery.cpp.

References getEncodedIntegerLength(), llvm::Offset, llvm::SmallVectorTemplateBase< T, bool >::push_back(), and Size.

Referenced by handleFieldList().

isIntroVirtual()

static bool isIntroVirtual ( uint16_t  Attrs )

inlinestatic

Definition at line 23 of file TypeIndexDiscovery.cpp.

References getMethodKind().

Referenced by handleMethodOverloadList(), and handleOneMethod().

isMemberPointer()

static bool isMemberPointer ( uint32_t  Attrs )

inlinestatic

Definition at line 34 of file TypeIndexDiscovery.cpp.

References getPointerMode().

Referenced by handlePointer().

resolveTypeIndexReferences()

static void resolveTypeIndexReferences ( ArrayRef< uint8_t >  RecordData, ArrayRef< TiReference >  Refs, SmallVectorImpl< TypeIndex > &  Indices  )

static

Definition at line 463 of file TypeIndexDiscovery.cpp.

References llvm::SmallVectorImpl< T >::append(), llvm::FixedStreamArray< T >::begin(), llvm::cantFail(), llvm::SmallVectorImpl< T >::clear(), llvm::ArrayRef< T >::drop_front(), llvm::ArrayRef< T >::empty(), llvm::FixedStreamArray< T >::end(), llvm::little, llvm::BinaryStreamReader::readArray(), llvm::Ref, and llvm::BinaryStreamReader::setOffset().

Referenced by llvm::codeview::discoverTypeIndices(), and llvm::codeview::discoverTypeIndicesInSymbol().