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LLVM 22.0.0git
Classes | Functions
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 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]

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(), llvm::ms_demangle::Demangler::parse(), llvm::ms_demangle::Demangler::parseTagUniqueName(), and startsWithLocalScopePattern().

◆ consumeFront() [2/3]

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]

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()

SpecialIntrinsicKind consumeSpecialIntrinsicKind ( std::string_view & MangledName)
static

Definition at line 136 of file MicrosoftDemangle.cpp.

References consumeFront(), llvm::ms_demangle::DynamicAtexitDestructor, llvm::ms_demangle::DynamicInitializer, llvm::ms_demangle::LocalStaticGuard, llvm::ms_demangle::LocalStaticThreadGuard, llvm::ms_demangle::LocalVftable, llvm::ms_demangle::None, llvm::ms_demangle::RttiBaseClassArray, llvm::ms_demangle::RttiBaseClassDescriptor, llvm::ms_demangle::RttiClassHierarchyDescriptor, llvm::ms_demangle::RttiCompleteObjLocator, llvm::ms_demangle::RttiTypeDescriptor, llvm::ms_demangle::StringLiteralSymbol, llvm::ms_demangle::Typeof, llvm::ms_demangle::UdtReturning, llvm::ms_demangle::Vbtable, llvm::ms_demangle::VcallThunk, and llvm::ms_demangle::Vftable.

◆ countEmbeddedNulls()

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

Definition at line 1247 of file MicrosoftDemangle.cpp.

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

Referenced by guessCharByteSize().

◆ countTrailingNullBytes()

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

Definition at line 1236 of file MicrosoftDemangle.cpp.

References llvm::Count, and llvm::Length.

Referenced by guessCharByteSize().

◆ decodeMultiByteChar()

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

Definition at line 1294 of file MicrosoftDemangle.cpp.

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

◆ demangleFunctionRefQualifier()

FunctionRefQualifier demangleFunctionRefQualifier ( std::string_view & MangledName)
static

Definition at line 247 of file MicrosoftDemangle.cpp.

References consumeFront(), llvm::ms_demangle::None, llvm::ms_demangle::Reference, and llvm::ms_demangle::RValueReference.

◆ demanglePointerCVQualifiers()

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

Definition at line 256 of file MicrosoftDemangle.cpp.

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

◆ guessCharByteSize()

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

Definition at line 1260 of file MicrosoftDemangle.cpp.

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

◆ isArrayType()

bool isArrayType ( std::string_view S)
static

Definition at line 239 of file MicrosoftDemangle.cpp.

◆ isCustomType()

bool isCustomType ( std::string_view S)
static

Definition at line 222 of file MicrosoftDemangle.cpp.

◆ isFunctionType()

bool isFunctionType ( std::string_view S)
static

Definition at line 241 of file MicrosoftDemangle.cpp.

◆ isPointerType()

bool isPointerType ( std::string_view S)
static

Definition at line 224 of file MicrosoftDemangle.cpp.

◆ isRebasedHexDigit()

bool isRebasedHexDigit ( char C)
static

Definition at line 1075 of file MicrosoftDemangle.cpp.

References llvm::CallingConv::C.

Referenced by rebasedHexDigitToNumber().

◆ isTagType()

bool isTagType ( std::string_view S)
static

Definition at line 211 of file MicrosoftDemangle.cpp.

◆ nodeListToNodeArray()

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

Definition at line 1608 of file MicrosoftDemangle.cpp.

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

◆ outputEscapedChar()

void outputEscapedChar ( OutputBuffer & OB,
unsigned C )
static

Definition at line 1188 of file MicrosoftDemangle.cpp.

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

◆ outputHex()

void outputHex ( OutputBuffer & OB,
unsigned C )
static

Definition at line 1162 of file MicrosoftDemangle.cpp.

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

Referenced by outputEscapedChar().

◆ rebasedHexDigitToNumber()

uint8_t rebasedHexDigitToNumber ( char C)
static

Definition at line 1077 of file MicrosoftDemangle.cpp.

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

◆ startsWith()

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()

bool startsWithDigit ( std::string_view S)
static

Definition at line 34 of file MicrosoftDemangle.cpp.

◆ startsWithLocalScopePattern()

bool startsWithLocalScopePattern ( std::string_view S)
static

Definition at line 172 of file MicrosoftDemangle.cpp.

References consumeFront().

◆ synthesizeNamedIdentifier()

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

Definition at line 356 of file MicrosoftDemangle.cpp.

References llvm::ms_demangle::ArenaAllocator::alloc().

Referenced by synthesizeQualifiedName().

◆ synthesizeQualifiedName() [1/2]

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

Definition at line 363 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, and llvm::ms_demangle::NodeArrayNode::Nodes.

Referenced by synthesizeQualifiedName(), and synthesizeVariable().

◆ synthesizeQualifiedName() [2/2]

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

Definition at line 373 of file MicrosoftDemangle.cpp.

References synthesizeNamedIdentifier(), and synthesizeQualifiedName().

◆ synthesizeVariable()

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

Definition at line 379 of file MicrosoftDemangle.cpp.

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

◆ writeHexDigit()

void writeHexDigit ( char * Buffer,
uint8_t Digit )
static

Definition at line 1157 of file MicrosoftDemangle.cpp.

References assert().

Referenced by outputHex().

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