MicrosoftDemangle.cpp File Reference

#include "llvm/Demangle/MicrosoftDemangle.h"
#include "llvm/Demangle/Demangle.h"
#include "llvm/Demangle/DemangleConfig.h"
#include "llvm/Demangle/MicrosoftDemangleNodes.h"
#include "llvm/Demangle/StringViewExtras.h"
#include "llvm/Demangle/Utility.h"
#include <array>
#include <cctype>
#include <cstdio>
#include <optional>
#include <string_view>
#include <tuple>

Go to the source code of this file.

Classes
struct	NodeList

Functions
static bool	startsWithDigit (std::string_view S)
static bool	consumeFront (std::string_view &S, char C)
static bool	consumeFront (std::string_view &S, std::string_view C)
static bool	consumeFront (std::string_view &S, std::string_view PrefixA, std::string_view PrefixB, bool A)
static bool	startsWith (std::string_view S, std::string_view PrefixA, std::string_view PrefixB, bool A)
static bool	isMemberPointer (std::string_view MangledName, bool &Error)
static SpecialIntrinsicKind	consumeSpecialIntrinsicKind (std::string_view &MangledName)
static bool	startsWithLocalScopePattern (std::string_view S)
static bool	isTagType (std::string_view S)
static bool	isCustomType (std::string_view S)
static bool	isPointerType (std::string_view S)
static bool	isArrayType (std::string_view S)
static bool	isFunctionType (std::string_view S)
static FunctionRefQualifier	demangleFunctionRefQualifier (std::string_view &MangledName)
static std::pair< Qualifiers, PointerAffinity >	demanglePointerCVQualifiers (std::string_view &MangledName)
static NamedIdentifierNode *	synthesizeNamedIdentifier (ArenaAllocator &Arena, std::string_view Name)
static QualifiedNameNode *	synthesizeQualifiedName (ArenaAllocator &Arena, IdentifierNode *Identifier)
static QualifiedNameNode *	synthesizeQualifiedName (ArenaAllocator &Arena, std::string_view Name)
static VariableSymbolNode *	synthesizeVariable (ArenaAllocator &Arena, TypeNode *Type, std::string_view VariableName)
static bool	isRebasedHexDigit (char C)
static uint8_t	rebasedHexDigitToNumber (char C)
static void	writeHexDigit (char *Buffer, uint8_t Digit)
static void	outputHex (OutputBuffer &OB, unsigned C)
static void	outputEscapedChar (OutputBuffer &OB, unsigned C)
static unsigned	countTrailingNullBytes (const uint8_t *StringBytes, int Length)
static unsigned	countEmbeddedNulls (const uint8_t *StringBytes, unsigned Length)
static unsigned	guessCharByteSize (const uint8_t *StringBytes, unsigned NumChars, uint64_t NumBytes)
static unsigned	decodeMultiByteChar (const uint8_t *StringBytes, unsigned CharIndex, unsigned CharBytes)
static NodeArrayNode *	nodeListToNodeArray (ArenaAllocator &Arena, NodeList *Head, size_t Count)

Function Documentation

consumeFront() [1/3]

static bool consumeFront ( std::string_view &  S, char  C  )

static

Definition at line 43 of file MicrosoftDemangle.cpp.

References llvm::CallingConv::C.

Referenced by consumeFront(), consumeSpecialIntrinsicKind(), demangleFunctionRefQualifier(), demanglePointerCVQualifiers(), llvm::getArm64ECInsertionPointInMangledName(), isMemberPointer(), llvm::ms_demangle::Demangler::parse(), llvm::ms_demangle::Demangler::parseTagUniqueName(), and startsWithLocalScopePattern().

consumeFront() [2/3]

static bool consumeFront ( std::string_view &  S, std::string_view  C  )

static

Definition at line 50 of file MicrosoftDemangle.cpp.

References llvm::CallingConv::C.

consumeFront() [3/3]

static bool consumeFront ( std::string_view &  S, std::string_view  PrefixA, std::string_view  PrefixB, bool  A  )

static

Definition at line 57 of file MicrosoftDemangle.cpp.

References A, and consumeFront().

consumeSpecialIntrinsicKind()

static SpecialIntrinsicKind consumeSpecialIntrinsicKind ( std::string_view &  MangledName )

static

Definition at line 135 of file MicrosoftDemangle.cpp.

References consumeFront().

countEmbeddedNulls()

static unsigned countEmbeddedNulls ( const uint8_t *  StringBytes, unsigned  Length  )

static

Definition at line 1246 of file MicrosoftDemangle.cpp.

References I, llvm::Length, and llvm::ms_demangle::Result.

Referenced by guessCharByteSize().

countTrailingNullBytes()

static unsigned countTrailingNullBytes ( const uint8_t *  StringBytes, int  Length  )

static

Definition at line 1235 of file MicrosoftDemangle.cpp.

References End, and llvm::Length.

Referenced by guessCharByteSize().

decodeMultiByteChar()

static unsigned decodeMultiByteChar ( const uint8_t *  StringBytes, unsigned  CharIndex, unsigned  CharBytes  )

static

Definition at line 1293 of file MicrosoftDemangle.cpp.

References assert(), llvm::CallingConv::C, I, llvm::Offset, and llvm::ms_demangle::Result.

demangleFunctionRefQualifier()

static FunctionRefQualifier demangleFunctionRefQualifier ( std::string_view &  MangledName )

static

Definition at line 246 of file MicrosoftDemangle.cpp.

References consumeFront().

demanglePointerCVQualifiers()

static std::pair< Qualifiers, PointerAffinity > demanglePointerCVQualifiers ( std::string_view &  MangledName )

static

Definition at line 255 of file MicrosoftDemangle.cpp.

References consumeFront(), DEMANGLE_UNREACHABLE, F, llvm::ms_demangle::Q_Const, llvm::ms_demangle::Q_None, and llvm::ms_demangle::Q_Volatile.

guessCharByteSize()

static unsigned guessCharByteSize ( const uint8_t *  StringBytes, unsigned  NumChars, uint64_t  NumBytes  )

static

Definition at line 1259 of file MicrosoftDemangle.cpp.

References assert(), countEmbeddedNulls(), and countTrailingNullBytes().

isArrayType()

static bool isArrayType ( std::string_view  S )

static

Definition at line 238 of file MicrosoftDemangle.cpp.

isCustomType()

static bool isCustomType ( std::string_view  S )

static

Definition at line 221 of file MicrosoftDemangle.cpp.

isFunctionType()

static bool isFunctionType ( std::string_view  S )

static

Definition at line 240 of file MicrosoftDemangle.cpp.

isMemberPointer()

static bool isMemberPointer ( std::string_view  MangledName, bool &  Error  )

static

Definition at line 69 of file MicrosoftDemangle.cpp.

References consumeFront(), DEMANGLE_UNREACHABLE, F, and startsWithDigit().

isPointerType()

static bool isPointerType ( std::string_view  S )

static

Definition at line 223 of file MicrosoftDemangle.cpp.

isRebasedHexDigit()

static bool isRebasedHexDigit ( char  C )

static

Definition at line 1074 of file MicrosoftDemangle.cpp.

References llvm::CallingConv::C.

Referenced by rebasedHexDigitToNumber().

isTagType()

static bool isTagType ( std::string_view  S )

static

Definition at line 210 of file MicrosoftDemangle.cpp.

nodeListToNodeArray()

static NodeArrayNode * nodeListToNodeArray ( ArenaAllocator &  Arena, NodeList *  Head, size_t  Count  )

static

Definition at line 1602 of file MicrosoftDemangle.cpp.

References llvm::ms_demangle::ArenaAllocator::alloc(), llvm::ms_demangle::ArenaAllocator::allocArray(), I, NodeList::N, N, and NodeList::Next.

outputEscapedChar()

static void outputEscapedChar ( OutputBuffer &  OB, unsigned  C  )

static

Definition at line 1187 of file MicrosoftDemangle.cpp.

References llvm::CallingConv::C, and outputHex().

outputHex()

static void outputHex ( OutputBuffer &  OB, unsigned  C  )

static

Definition at line 1161 of file MicrosoftDemangle.cpp.

References assert(), llvm::CallingConv::C, I, and writeHexDigit().

Referenced by outputEscapedChar().

rebasedHexDigitToNumber()

static uint8_t rebasedHexDigitToNumber ( char  C )

static

Definition at line 1076 of file MicrosoftDemangle.cpp.

References assert(), llvm::CallingConv::C, and isRebasedHexDigit().

startsWith()

static bool startsWith ( std::string_view  S, std::string_view  PrefixA, std::string_view  PrefixB, bool  A  )

static

Definition at line 63 of file MicrosoftDemangle.cpp.

References A.

startsWithDigit()

static bool startsWithDigit ( std::string_view  S )

static

Definition at line 34 of file MicrosoftDemangle.cpp.

Referenced by isMemberPointer().

startsWithLocalScopePattern()

static bool startsWithLocalScopePattern ( std::string_view  S )

static

Definition at line 171 of file MicrosoftDemangle.cpp.

References consumeFront(), and End.

synthesizeNamedIdentifier()

static NamedIdentifierNode * synthesizeNamedIdentifier ( ArenaAllocator &  Arena, std::string_view  Name  )

static

Definition at line 355 of file MicrosoftDemangle.cpp.

References llvm::ms_demangle::ArenaAllocator::alloc(), and Name.

Referenced by synthesizeQualifiedName().

synthesizeQualifiedName() [1/2]

static QualifiedNameNode * synthesizeQualifiedName ( ArenaAllocator &  Arena, IdentifierNode *  Identifier  )

static

Definition at line 362 of file MicrosoftDemangle.cpp.

References llvm::ms_demangle::ArenaAllocator::alloc(), llvm::ms_demangle::ArenaAllocator::allocArray(), llvm::ms_demangle::QualifiedNameNode::Components, llvm::ms_demangle::NodeArrayNode::Count, llvm::ms_demangle::Identifier, and llvm::ms_demangle::NodeArrayNode::Nodes.

Referenced by synthesizeQualifiedName(), and synthesizeVariable().

synthesizeQualifiedName() [2/2]

static QualifiedNameNode * synthesizeQualifiedName ( ArenaAllocator &  Arena, std::string_view  Name  )

static

Definition at line 372 of file MicrosoftDemangle.cpp.

References Name, synthesizeNamedIdentifier(), and synthesizeQualifiedName().

synthesizeVariable()

static VariableSymbolNode * synthesizeVariable ( ArenaAllocator &  Arena, TypeNode *  Type, std::string_view  VariableName  )

static

Definition at line 378 of file MicrosoftDemangle.cpp.

References llvm::ms_demangle::ArenaAllocator::alloc(), llvm::ms_demangle::SymbolNode::Name, synthesizeQualifiedName(), and llvm::ms_demangle::VariableSymbolNode::Type.

writeHexDigit()

static void writeHexDigit ( char *  Buffer, uint8_t  Digit  )

static

Definition at line 1156 of file MicrosoftDemangle.cpp.

References assert().

Referenced by outputHex().