forked from OSchip/llvm-project
1192 lines
44 KiB
C++
1192 lines
44 KiB
C++
//===--- MicrosoftMangle.cpp - Microsoft Visual C++ Name Mangling ---------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This provides C++ name mangling targeting the Microsoft Visual C++ ABI.
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//
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//===----------------------------------------------------------------------===//
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#include "clang/AST/Mangle.h"
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#include "clang/AST/ASTContext.h"
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#include "clang/AST/CharUnits.h"
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#include "clang/AST/Decl.h"
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#include "clang/AST/DeclCXX.h"
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#include "clang/AST/DeclObjC.h"
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#include "clang/AST/DeclTemplate.h"
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#include "clang/AST/ExprCXX.h"
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#include "clang/Basic/ABI.h"
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using namespace clang;
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namespace {
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/// MicrosoftCXXNameMangler - Manage the mangling of a single name for the
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/// Microsoft Visual C++ ABI.
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class MicrosoftCXXNameMangler {
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MangleContext &Context;
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llvm::raw_ostream &Out;
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ASTContext &getASTContext() const { return Context.getASTContext(); }
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public:
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MicrosoftCXXNameMangler(MangleContext &C, llvm::raw_ostream &Out_)
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: Context(C), Out(Out_) { }
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void mangle(const NamedDecl *D, llvm::StringRef Prefix = "?");
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void mangleName(const NamedDecl *ND);
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void mangleFunctionEncoding(const FunctionDecl *FD);
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void mangleVariableEncoding(const VarDecl *VD);
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void mangleNumber(int64_t Number);
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void mangleType(QualType T);
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private:
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void mangleUnqualifiedName(const NamedDecl *ND) {
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mangleUnqualifiedName(ND, ND->getDeclName());
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}
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void mangleUnqualifiedName(const NamedDecl *ND, DeclarationName Name);
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void mangleSourceName(const IdentifierInfo *II);
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void manglePostfix(const DeclContext *DC, bool NoFunction=false);
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void mangleOperatorName(OverloadedOperatorKind OO);
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void mangleQualifiers(Qualifiers Quals, bool IsMember);
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void mangleObjCMethodName(const ObjCMethodDecl *MD);
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// Declare manglers for every type class.
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#define ABSTRACT_TYPE(CLASS, PARENT)
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#define NON_CANONICAL_TYPE(CLASS, PARENT)
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#define TYPE(CLASS, PARENT) void mangleType(const CLASS##Type *T);
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#include "clang/AST/TypeNodes.def"
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void mangleType(const TagType*);
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void mangleType(const FunctionType *T, const FunctionDecl *D,
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bool IsStructor, bool IsInstMethod);
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void mangleType(const ArrayType *T, bool IsGlobal);
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void mangleExtraDimensions(QualType T);
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void mangleFunctionClass(const FunctionDecl *FD);
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void mangleCallingConvention(const FunctionType *T, bool IsInstMethod = false);
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void mangleThrowSpecification(const FunctionProtoType *T);
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};
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/// MicrosoftMangleContext - Overrides the default MangleContext for the
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/// Microsoft Visual C++ ABI.
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class MicrosoftMangleContext : public MangleContext {
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public:
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MicrosoftMangleContext(ASTContext &Context,
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Diagnostic &Diags) : MangleContext(Context, Diags) { }
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virtual bool shouldMangleDeclName(const NamedDecl *D);
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virtual void mangleName(const NamedDecl *D, llvm::raw_ostream &Out);
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virtual void mangleThunk(const CXXMethodDecl *MD,
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const ThunkInfo &Thunk,
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llvm::raw_ostream &);
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virtual void mangleCXXDtorThunk(const CXXDestructorDecl *DD, CXXDtorType Type,
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const ThisAdjustment &ThisAdjustment,
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llvm::raw_ostream &);
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virtual void mangleCXXVTable(const CXXRecordDecl *RD,
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llvm::raw_ostream &);
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virtual void mangleCXXVTT(const CXXRecordDecl *RD,
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llvm::raw_ostream &);
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virtual void mangleCXXCtorVTable(const CXXRecordDecl *RD, int64_t Offset,
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const CXXRecordDecl *Type,
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llvm::raw_ostream &);
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virtual void mangleCXXRTTI(QualType T, llvm::raw_ostream &);
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virtual void mangleCXXRTTIName(QualType T, llvm::raw_ostream &);
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virtual void mangleCXXCtor(const CXXConstructorDecl *D, CXXCtorType Type,
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llvm::raw_ostream &);
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virtual void mangleCXXDtor(const CXXDestructorDecl *D, CXXDtorType Type,
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llvm::raw_ostream &);
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virtual void mangleReferenceTemporary(const clang::VarDecl *,
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llvm::raw_ostream &);
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};
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}
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static bool isInCLinkageSpecification(const Decl *D) {
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D = D->getCanonicalDecl();
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for (const DeclContext *DC = D->getDeclContext();
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!DC->isTranslationUnit(); DC = DC->getParent()) {
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if (const LinkageSpecDecl *Linkage = dyn_cast<LinkageSpecDecl>(DC))
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return Linkage->getLanguage() == LinkageSpecDecl::lang_c;
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}
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return false;
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}
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bool MicrosoftMangleContext::shouldMangleDeclName(const NamedDecl *D) {
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// In C, functions with no attributes never need to be mangled. Fastpath them.
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if (!getASTContext().getLangOptions().CPlusPlus && !D->hasAttrs())
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return false;
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// Any decl can be declared with __asm("foo") on it, and this takes precedence
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// over all other naming in the .o file.
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if (D->hasAttr<AsmLabelAttr>())
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return true;
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// Clang's "overloadable" attribute extension to C/C++ implies name mangling
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// (always) as does passing a C++ member function and a function
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// whose name is not a simple identifier.
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const FunctionDecl *FD = dyn_cast<FunctionDecl>(D);
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if (FD && (FD->hasAttr<OverloadableAttr>() || isa<CXXMethodDecl>(FD) ||
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!FD->getDeclName().isIdentifier()))
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return true;
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// Otherwise, no mangling is done outside C++ mode.
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if (!getASTContext().getLangOptions().CPlusPlus)
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return false;
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// Variables at global scope with internal linkage are not mangled.
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if (!FD) {
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const DeclContext *DC = D->getDeclContext();
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if (DC->isTranslationUnit() && D->getLinkage() == InternalLinkage)
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return false;
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}
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// C functions and "main" are not mangled.
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if ((FD && FD->isMain()) || isInCLinkageSpecification(D))
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return false;
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return true;
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}
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void MicrosoftCXXNameMangler::mangle(const NamedDecl *D,
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llvm::StringRef Prefix) {
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// MSVC doesn't mangle C++ names the same way it mangles extern "C" names.
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// Therefore it's really important that we don't decorate the
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// name with leading underscores or leading/trailing at signs. So, emit a
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// asm marker at the start so we get the name right.
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Out << '\01'; // LLVM IR Marker for __asm("foo")
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// Any decl can be declared with __asm("foo") on it, and this takes precedence
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// over all other naming in the .o file.
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if (const AsmLabelAttr *ALA = D->getAttr<AsmLabelAttr>()) {
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// If we have an asm name, then we use it as the mangling.
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Out << ALA->getLabel();
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return;
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}
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// <mangled-name> ::= ? <name> <type-encoding>
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Out << Prefix;
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mangleName(D);
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if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D))
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mangleFunctionEncoding(FD);
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else if (const VarDecl *VD = dyn_cast<VarDecl>(D))
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mangleVariableEncoding(VD);
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// TODO: Fields? Can MSVC even mangle them?
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}
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void MicrosoftCXXNameMangler::mangleFunctionEncoding(const FunctionDecl *FD) {
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// <type-encoding> ::= <function-class> <function-type>
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// Don't mangle in the type if this isn't a decl we should typically mangle.
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if (!Context.shouldMangleDeclName(FD))
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return;
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// We should never ever see a FunctionNoProtoType at this point.
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// We don't even know how to mangle their types anyway :).
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const FunctionProtoType *FT = cast<FunctionProtoType>(FD->getType());
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bool InStructor = false, InInstMethod = false;
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const CXXMethodDecl *MD = dyn_cast<CXXMethodDecl>(FD);
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if (MD) {
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if (MD->isInstance())
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InInstMethod = true;
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if (isa<CXXConstructorDecl>(MD) || isa<CXXDestructorDecl>(MD))
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InStructor = true;
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}
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// First, the function class.
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mangleFunctionClass(FD);
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mangleType(FT, FD, InStructor, InInstMethod);
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}
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void MicrosoftCXXNameMangler::mangleVariableEncoding(const VarDecl *VD) {
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// <type-encoding> ::= <storage-class> <variable-type>
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// <storage-class> ::= 0 # private static member
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// ::= 1 # protected static member
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// ::= 2 # public static member
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// ::= 3 # global
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// ::= 4 # static local
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// The first character in the encoding (after the name) is the storage class.
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if (VD->isStaticDataMember()) {
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// If it's a static member, it also encodes the access level.
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switch (VD->getAccess()) {
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default:
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case AS_private: Out << '0'; break;
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case AS_protected: Out << '1'; break;
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case AS_public: Out << '2'; break;
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}
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}
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else if (!VD->isStaticLocal())
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Out << '3';
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else
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Out << '4';
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// Now mangle the type.
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// <variable-type> ::= <type> <cvr-qualifiers>
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// ::= <type> A # pointers, references, arrays
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// Pointers and references are odd. The type of 'int * const foo;' gets
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// mangled as 'QAHA' instead of 'PAHB', for example.
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QualType Ty = VD->getType();
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if (Ty->isPointerType() || Ty->isReferenceType()) {
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mangleType(Ty);
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Out << 'A';
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} else if (Ty->isArrayType()) {
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// Global arrays are funny, too.
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mangleType(cast<ArrayType>(Ty.getTypePtr()), true);
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Out << 'A';
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} else {
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mangleType(Ty.getLocalUnqualifiedType());
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mangleQualifiers(Ty.getLocalQualifiers(), false);
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}
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}
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void MicrosoftCXXNameMangler::mangleName(const NamedDecl *ND) {
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// <name> ::= <unscoped-name> {[<named-scope>]+ | [<nested-name>]}? @
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const DeclContext *DC = ND->getDeclContext();
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// Always start with the unqualified name.
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mangleUnqualifiedName(ND);
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// If this is an extern variable declared locally, the relevant DeclContext
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// is that of the containing namespace, or the translation unit.
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if (isa<FunctionDecl>(DC) && ND->hasLinkage())
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while (!DC->isNamespace() && !DC->isTranslationUnit())
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DC = DC->getParent();
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manglePostfix(DC);
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// Terminate the whole name with an '@'.
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Out << '@';
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}
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void MicrosoftCXXNameMangler::mangleNumber(int64_t Number) {
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// <number> ::= [?] <decimal digit> # <= 9
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// ::= [?] <hex digit>+ @ # > 9; A = 0, B = 1, etc...
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if (Number < 0) {
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Out << '?';
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Number = -Number;
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}
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if (Number >= 1 && Number <= 10) {
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Out << Number-1;
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} else {
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// We have to build up the encoding in reverse order, so it will come
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// out right when we write it out.
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char Encoding[16];
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char *EndPtr = Encoding+sizeof(Encoding);
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char *CurPtr = EndPtr;
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while (Number) {
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*--CurPtr = 'A' + (Number % 16);
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Number /= 16;
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}
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Out.write(CurPtr, EndPtr-CurPtr);
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Out << '@';
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}
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}
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void
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MicrosoftCXXNameMangler::mangleUnqualifiedName(const NamedDecl *ND,
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DeclarationName Name) {
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// <unqualified-name> ::= <operator-name>
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// ::= <ctor-dtor-name>
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// ::= <source-name>
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switch (Name.getNameKind()) {
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case DeclarationName::Identifier: {
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if (const IdentifierInfo *II = Name.getAsIdentifierInfo()) {
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mangleSourceName(II);
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break;
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}
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// Otherwise, an anonymous entity. We must have a declaration.
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assert(ND && "mangling empty name without declaration");
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if (const NamespaceDecl *NS = dyn_cast<NamespaceDecl>(ND)) {
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if (NS->isAnonymousNamespace()) {
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Out << "?A";
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break;
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}
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}
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// We must have an anonymous struct.
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const TagDecl *TD = cast<TagDecl>(ND);
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if (const TypedefNameDecl *D = TD->getTypedefNameForAnonDecl()) {
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assert(TD->getDeclContext() == D->getDeclContext() &&
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"Typedef should not be in another decl context!");
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assert(D->getDeclName().getAsIdentifierInfo() &&
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"Typedef was not named!");
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mangleSourceName(D->getDeclName().getAsIdentifierInfo());
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break;
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}
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// When VC encounters an anonymous type with no tag and no typedef,
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// it literally emits '<unnamed-tag>'.
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Out << "<unnamed-tag>";
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break;
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}
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case DeclarationName::ObjCZeroArgSelector:
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case DeclarationName::ObjCOneArgSelector:
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case DeclarationName::ObjCMultiArgSelector:
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assert(false && "Can't mangle Objective-C selector names here!");
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break;
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case DeclarationName::CXXConstructorName:
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assert(false && "Can't mangle constructors yet!");
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break;
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case DeclarationName::CXXDestructorName:
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assert(false && "Can't mangle destructors yet!");
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break;
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case DeclarationName::CXXConversionFunctionName:
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// <operator-name> ::= ?B # (cast)
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// The target type is encoded as the return type.
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Out << "?B";
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break;
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case DeclarationName::CXXOperatorName:
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mangleOperatorName(Name.getCXXOverloadedOperator());
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break;
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case DeclarationName::CXXLiteralOperatorName:
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// FIXME: Was this added in VS2010? Does MS even know how to mangle this?
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assert(false && "Don't know how to mangle literal operators yet!");
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break;
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case DeclarationName::CXXUsingDirective:
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assert(false && "Can't mangle a using directive name!");
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break;
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}
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}
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void MicrosoftCXXNameMangler::manglePostfix(const DeclContext *DC,
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bool NoFunction) {
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// <postfix> ::= <unqualified-name> [<postfix>]
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// ::= <template-postfix> <template-args> [<postfix>]
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// ::= <template-param>
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// ::= <substitution> [<postfix>]
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if (!DC) return;
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while (isa<LinkageSpecDecl>(DC))
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DC = DC->getParent();
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if (DC->isTranslationUnit())
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return;
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if (const BlockDecl *BD = dyn_cast<BlockDecl>(DC)) {
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Context.mangleBlock(BD, Out);
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Out << '@';
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return manglePostfix(DC->getParent(), NoFunction);
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}
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if (NoFunction && (isa<FunctionDecl>(DC) || isa<ObjCMethodDecl>(DC)))
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return;
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else if (const ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(DC))
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mangleObjCMethodName(Method);
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else {
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mangleUnqualifiedName(cast<NamedDecl>(DC));
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manglePostfix(DC->getParent(), NoFunction);
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}
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}
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void MicrosoftCXXNameMangler::mangleOperatorName(OverloadedOperatorKind OO) {
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switch (OO) {
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// ?0 # constructor
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// ?1 # destructor
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// <operator-name> ::= ?2 # new
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case OO_New: Out << "?2"; break;
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// <operator-name> ::= ?3 # delete
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case OO_Delete: Out << "?3"; break;
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// <operator-name> ::= ?4 # =
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case OO_Equal: Out << "?4"; break;
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// <operator-name> ::= ?5 # >>
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case OO_GreaterGreater: Out << "?5"; break;
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// <operator-name> ::= ?6 # <<
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case OO_LessLess: Out << "?6"; break;
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// <operator-name> ::= ?7 # !
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case OO_Exclaim: Out << "?7"; break;
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// <operator-name> ::= ?8 # ==
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case OO_EqualEqual: Out << "?8"; break;
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// <operator-name> ::= ?9 # !=
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case OO_ExclaimEqual: Out << "?9"; break;
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// <operator-name> ::= ?A # []
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case OO_Subscript: Out << "?A"; break;
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// ?B # conversion
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// <operator-name> ::= ?C # ->
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case OO_Arrow: Out << "?C"; break;
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// <operator-name> ::= ?D # *
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case OO_Star: Out << "?D"; break;
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// <operator-name> ::= ?E # ++
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case OO_PlusPlus: Out << "?E"; break;
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// <operator-name> ::= ?F # --
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case OO_MinusMinus: Out << "?F"; break;
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// <operator-name> ::= ?G # -
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case OO_Minus: Out << "?G"; break;
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// <operator-name> ::= ?H # +
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case OO_Plus: Out << "?H"; break;
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// <operator-name> ::= ?I # &
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case OO_Amp: Out << "?I"; break;
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// <operator-name> ::= ?J # ->*
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case OO_ArrowStar: Out << "?J"; break;
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// <operator-name> ::= ?K # /
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case OO_Slash: Out << "?K"; break;
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// <operator-name> ::= ?L # %
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case OO_Percent: Out << "?L"; break;
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// <operator-name> ::= ?M # <
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case OO_Less: Out << "?M"; break;
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// <operator-name> ::= ?N # <=
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case OO_LessEqual: Out << "?N"; break;
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// <operator-name> ::= ?O # >
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case OO_Greater: Out << "?O"; break;
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// <operator-name> ::= ?P # >=
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case OO_GreaterEqual: Out << "?P"; break;
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// <operator-name> ::= ?Q # ,
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case OO_Comma: Out << "?Q"; break;
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// <operator-name> ::= ?R # ()
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case OO_Call: Out << "?R"; break;
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// <operator-name> ::= ?S # ~
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case OO_Tilde: Out << "?S"; break;
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// <operator-name> ::= ?T # ^
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case OO_Caret: Out << "?T"; break;
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// <operator-name> ::= ?U # |
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case OO_Pipe: Out << "?U"; break;
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// <operator-name> ::= ?V # &&
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case OO_AmpAmp: Out << "?V"; break;
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// <operator-name> ::= ?W # ||
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case OO_PipePipe: Out << "?W"; break;
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// <operator-name> ::= ?X # *=
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case OO_StarEqual: Out << "?X"; break;
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// <operator-name> ::= ?Y # +=
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case OO_PlusEqual: Out << "?Y"; break;
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// <operator-name> ::= ?Z # -=
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case OO_MinusEqual: Out << "?Z"; break;
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// <operator-name> ::= ?_0 # /=
|
|
case OO_SlashEqual: Out << "?_0"; break;
|
|
// <operator-name> ::= ?_1 # %=
|
|
case OO_PercentEqual: Out << "?_1"; break;
|
|
// <operator-name> ::= ?_2 # >>=
|
|
case OO_GreaterGreaterEqual: Out << "?_2"; break;
|
|
// <operator-name> ::= ?_3 # <<=
|
|
case OO_LessLessEqual: Out << "?_3"; break;
|
|
// <operator-name> ::= ?_4 # &=
|
|
case OO_AmpEqual: Out << "?_4"; break;
|
|
// <operator-name> ::= ?_5 # |=
|
|
case OO_PipeEqual: Out << "?_5"; break;
|
|
// <operator-name> ::= ?_6 # ^=
|
|
case OO_CaretEqual: Out << "?_6"; break;
|
|
// ?_7 # vftable
|
|
// ?_8 # vbtable
|
|
// ?_9 # vcall
|
|
// ?_A # typeof
|
|
// ?_B # local static guard
|
|
// ?_C # string
|
|
// ?_D # vbase destructor
|
|
// ?_E # vector deleting destructor
|
|
// ?_F # default constructor closure
|
|
// ?_G # scalar deleting destructor
|
|
// ?_H # vector constructor iterator
|
|
// ?_I # vector destructor iterator
|
|
// ?_J # vector vbase constructor iterator
|
|
// ?_K # virtual displacement map
|
|
// ?_L # eh vector constructor iterator
|
|
// ?_M # eh vector destructor iterator
|
|
// ?_N # eh vector vbase constructor iterator
|
|
// ?_O # copy constructor closure
|
|
// ?_P<name> # udt returning <name>
|
|
// ?_Q # <unknown>
|
|
// ?_R0 # RTTI Type Descriptor
|
|
// ?_R1 # RTTI Base Class Descriptor at (a,b,c,d)
|
|
// ?_R2 # RTTI Base Class Array
|
|
// ?_R3 # RTTI Class Hierarchy Descriptor
|
|
// ?_R4 # RTTI Complete Object Locator
|
|
// ?_S # local vftable
|
|
// ?_T # local vftable constructor closure
|
|
// <operator-name> ::= ?_U # new[]
|
|
case OO_Array_New: Out << "?_U"; break;
|
|
// <operator-name> ::= ?_V # delete[]
|
|
case OO_Array_Delete: Out << "?_V"; break;
|
|
|
|
case OO_Conditional:
|
|
assert(false && "Don't know how to mangle ?:");
|
|
break;
|
|
|
|
case OO_None:
|
|
case NUM_OVERLOADED_OPERATORS:
|
|
assert(false && "Not an overloaded operator");
|
|
break;
|
|
}
|
|
}
|
|
|
|
void MicrosoftCXXNameMangler::mangleSourceName(const IdentifierInfo *II) {
|
|
// <source name> ::= <identifier> @
|
|
Out << II->getName() << '@';
|
|
}
|
|
|
|
void MicrosoftCXXNameMangler::mangleObjCMethodName(const ObjCMethodDecl *MD) {
|
|
Context.mangleObjCMethodName(MD, Out);
|
|
}
|
|
|
|
void MicrosoftCXXNameMangler::mangleQualifiers(Qualifiers Quals,
|
|
bool IsMember) {
|
|
// <cvr-qualifiers> ::= [E] [F] [I] <base-cvr-qualifiers>
|
|
// 'E' means __ptr64 (32-bit only); 'F' means __unaligned (32/64-bit only);
|
|
// 'I' means __restrict (32/64-bit).
|
|
// Note that the MSVC __restrict keyword isn't the same as the C99 restrict
|
|
// keyword!
|
|
// <base-cvr-qualifiers> ::= A # near
|
|
// ::= B # near const
|
|
// ::= C # near volatile
|
|
// ::= D # near const volatile
|
|
// ::= E # far (16-bit)
|
|
// ::= F # far const (16-bit)
|
|
// ::= G # far volatile (16-bit)
|
|
// ::= H # far const volatile (16-bit)
|
|
// ::= I # huge (16-bit)
|
|
// ::= J # huge const (16-bit)
|
|
// ::= K # huge volatile (16-bit)
|
|
// ::= L # huge const volatile (16-bit)
|
|
// ::= M <basis> # based
|
|
// ::= N <basis> # based const
|
|
// ::= O <basis> # based volatile
|
|
// ::= P <basis> # based const volatile
|
|
// ::= Q # near member
|
|
// ::= R # near const member
|
|
// ::= S # near volatile member
|
|
// ::= T # near const volatile member
|
|
// ::= U # far member (16-bit)
|
|
// ::= V # far const member (16-bit)
|
|
// ::= W # far volatile member (16-bit)
|
|
// ::= X # far const volatile member (16-bit)
|
|
// ::= Y # huge member (16-bit)
|
|
// ::= Z # huge const member (16-bit)
|
|
// ::= 0 # huge volatile member (16-bit)
|
|
// ::= 1 # huge const volatile member (16-bit)
|
|
// ::= 2 <basis> # based member
|
|
// ::= 3 <basis> # based const member
|
|
// ::= 4 <basis> # based volatile member
|
|
// ::= 5 <basis> # based const volatile member
|
|
// ::= 6 # near function (pointers only)
|
|
// ::= 7 # far function (pointers only)
|
|
// ::= 8 # near method (pointers only)
|
|
// ::= 9 # far method (pointers only)
|
|
// ::= _A <basis> # based function (pointers only)
|
|
// ::= _B <basis> # based function (far?) (pointers only)
|
|
// ::= _C <basis> # based method (pointers only)
|
|
// ::= _D <basis> # based method (far?) (pointers only)
|
|
// ::= _E # block (Clang)
|
|
// <basis> ::= 0 # __based(void)
|
|
// ::= 1 # __based(segment)?
|
|
// ::= 2 <name> # __based(name)
|
|
// ::= 3 # ?
|
|
// ::= 4 # ?
|
|
// ::= 5 # not really based
|
|
if (!IsMember) {
|
|
if (!Quals.hasVolatile()) {
|
|
if (!Quals.hasConst())
|
|
Out << 'A';
|
|
else
|
|
Out << 'B';
|
|
} else {
|
|
if (!Quals.hasConst())
|
|
Out << 'C';
|
|
else
|
|
Out << 'D';
|
|
}
|
|
} else {
|
|
if (!Quals.hasVolatile()) {
|
|
if (!Quals.hasConst())
|
|
Out << 'Q';
|
|
else
|
|
Out << 'R';
|
|
} else {
|
|
if (!Quals.hasConst())
|
|
Out << 'S';
|
|
else
|
|
Out << 'T';
|
|
}
|
|
}
|
|
|
|
// FIXME: For now, just drop all extension qualifiers on the floor.
|
|
}
|
|
|
|
void MicrosoftCXXNameMangler::mangleType(QualType T) {
|
|
// Only operate on the canonical type!
|
|
T = getASTContext().getCanonicalType(T);
|
|
|
|
Qualifiers Quals = T.getLocalQualifiers();
|
|
if (Quals) {
|
|
// We have to mangle these now, while we still have enough information.
|
|
// <pointer-cvr-qualifiers> ::= P # pointer
|
|
// ::= Q # const pointer
|
|
// ::= R # volatile pointer
|
|
// ::= S # const volatile pointer
|
|
if (T->isAnyPointerType() || T->isMemberPointerType() ||
|
|
T->isBlockPointerType()) {
|
|
if (!Quals.hasVolatile())
|
|
Out << 'Q';
|
|
else {
|
|
if (!Quals.hasConst())
|
|
Out << 'R';
|
|
else
|
|
Out << 'S';
|
|
}
|
|
} else
|
|
// Just emit qualifiers like normal.
|
|
// NB: When we mangle a pointer/reference type, and the pointee
|
|
// type has no qualifiers, the lack of qualifier gets mangled
|
|
// in there.
|
|
mangleQualifiers(Quals, false);
|
|
} else if (T->isAnyPointerType() || T->isMemberPointerType() ||
|
|
T->isBlockPointerType()) {
|
|
Out << 'P';
|
|
}
|
|
switch (T->getTypeClass()) {
|
|
#define ABSTRACT_TYPE(CLASS, PARENT)
|
|
#define NON_CANONICAL_TYPE(CLASS, PARENT) \
|
|
case Type::CLASS: \
|
|
llvm_unreachable("can't mangle non-canonical type " #CLASS "Type"); \
|
|
return;
|
|
#define TYPE(CLASS, PARENT) \
|
|
case Type::CLASS: \
|
|
mangleType(static_cast<const CLASS##Type*>(T.getTypePtr())); \
|
|
break;
|
|
#include "clang/AST/TypeNodes.def"
|
|
}
|
|
}
|
|
|
|
void MicrosoftCXXNameMangler::mangleType(const BuiltinType *T) {
|
|
// <type> ::= <builtin-type>
|
|
// <builtin-type> ::= X # void
|
|
// ::= C # signed char
|
|
// ::= D # char
|
|
// ::= E # unsigned char
|
|
// ::= F # short
|
|
// ::= G # unsigned short (or wchar_t if it's not a builtin)
|
|
// ::= H # int
|
|
// ::= I # unsigned int
|
|
// ::= J # long
|
|
// ::= K # unsigned long
|
|
// L # <none>
|
|
// ::= M # float
|
|
// ::= N # double
|
|
// ::= O # long double (__float80 is mangled differently)
|
|
// ::= _D # __int8 (yup, it's a distinct type in MSVC)
|
|
// ::= _E # unsigned __int8
|
|
// ::= _F # __int16
|
|
// ::= _G # unsigned __int16
|
|
// ::= _H # __int32
|
|
// ::= _I # unsigned __int32
|
|
// ::= _J # long long, __int64
|
|
// ::= _K # unsigned long long, __int64
|
|
// ::= _L # __int128
|
|
// ::= _M # unsigned __int128
|
|
// ::= _N # bool
|
|
// _O # <array in parameter>
|
|
// ::= _T # __float80 (Intel)
|
|
// ::= _W # wchar_t
|
|
// ::= _Z # __float80 (Digital Mars)
|
|
switch (T->getKind()) {
|
|
case BuiltinType::Void: Out << 'X'; break;
|
|
case BuiltinType::SChar: Out << 'C'; break;
|
|
case BuiltinType::Char_U: case BuiltinType::Char_S: Out << 'D'; break;
|
|
case BuiltinType::UChar: Out << 'E'; break;
|
|
case BuiltinType::Short: Out << 'F'; break;
|
|
case BuiltinType::UShort: Out << 'G'; break;
|
|
case BuiltinType::Int: Out << 'H'; break;
|
|
case BuiltinType::UInt: Out << 'I'; break;
|
|
case BuiltinType::Long: Out << 'J'; break;
|
|
case BuiltinType::ULong: Out << 'K'; break;
|
|
case BuiltinType::Float: Out << 'M'; break;
|
|
case BuiltinType::Double: Out << 'N'; break;
|
|
// TODO: Determine size and mangle accordingly
|
|
case BuiltinType::LongDouble: Out << 'O'; break;
|
|
// TODO: __int8 and friends
|
|
case BuiltinType::LongLong: Out << "_J"; break;
|
|
case BuiltinType::ULongLong: Out << "_K"; break;
|
|
case BuiltinType::Int128: Out << "_L"; break;
|
|
case BuiltinType::UInt128: Out << "_M"; break;
|
|
case BuiltinType::Bool: Out << "_N"; break;
|
|
case BuiltinType::WChar_S:
|
|
case BuiltinType::WChar_U: Out << "_W"; break;
|
|
|
|
case BuiltinType::Overload:
|
|
case BuiltinType::Dependent:
|
|
case BuiltinType::UnknownAny:
|
|
assert(false &&
|
|
"Overloaded and dependent types shouldn't get to name mangling");
|
|
break;
|
|
case BuiltinType::ObjCId: Out << "PAUobjc_object@@"; break;
|
|
case BuiltinType::ObjCClass: Out << "PAUobjc_class@@"; break;
|
|
case BuiltinType::ObjCSel: Out << "PAUobjc_selector@@"; break;
|
|
|
|
case BuiltinType::Char16:
|
|
case BuiltinType::Char32:
|
|
case BuiltinType::NullPtr:
|
|
assert(false && "Don't know how to mangle this type");
|
|
break;
|
|
}
|
|
}
|
|
|
|
// <type> ::= <function-type>
|
|
void MicrosoftCXXNameMangler::mangleType(const FunctionProtoType *T) {
|
|
// Structors only appear in decls, so at this point we know it's not a
|
|
// structor type.
|
|
// I'll probably have mangleType(MemberPointerType) call the mangleType()
|
|
// method directly.
|
|
mangleType(T, NULL, false, false);
|
|
}
|
|
void MicrosoftCXXNameMangler::mangleType(const FunctionNoProtoType *T) {
|
|
llvm_unreachable("Can't mangle K&R function prototypes");
|
|
}
|
|
|
|
void MicrosoftCXXNameMangler::mangleType(const FunctionType *T,
|
|
const FunctionDecl *D,
|
|
bool IsStructor,
|
|
bool IsInstMethod) {
|
|
// <function-type> ::= <this-cvr-qualifiers> <calling-convention>
|
|
// <return-type> <argument-list> <throw-spec>
|
|
const FunctionProtoType *Proto = cast<FunctionProtoType>(T);
|
|
|
|
// If this is a C++ instance method, mangle the CVR qualifiers for the
|
|
// this pointer.
|
|
if (IsInstMethod)
|
|
mangleQualifiers(Qualifiers::fromCVRMask(Proto->getTypeQuals()), false);
|
|
|
|
mangleCallingConvention(T, IsInstMethod);
|
|
|
|
// <return-type> ::= <type>
|
|
// ::= @ # structors (they have no declared return type)
|
|
if (IsStructor)
|
|
Out << '@';
|
|
else
|
|
mangleType(Proto->getResultType());
|
|
|
|
// <argument-list> ::= X # void
|
|
// ::= <type>+ @
|
|
// ::= <type>* Z # varargs
|
|
if (Proto->getNumArgs() == 0 && !Proto->isVariadic()) {
|
|
Out << 'X';
|
|
} else {
|
|
if (D) {
|
|
// If we got a decl, use the "types-as-written" to make sure arrays
|
|
// get mangled right.
|
|
for (FunctionDecl::param_const_iterator Parm = D->param_begin(),
|
|
ParmEnd = D->param_end();
|
|
Parm != ParmEnd; ++Parm)
|
|
mangleType((*Parm)->getTypeSourceInfo()->getType());
|
|
} else {
|
|
for (FunctionProtoType::arg_type_iterator Arg = Proto->arg_type_begin(),
|
|
ArgEnd = Proto->arg_type_end();
|
|
Arg != ArgEnd; ++Arg)
|
|
mangleType(*Arg);
|
|
}
|
|
// <builtin-type> ::= Z # ellipsis
|
|
if (Proto->isVariadic())
|
|
Out << 'Z';
|
|
else
|
|
Out << '@';
|
|
}
|
|
|
|
mangleThrowSpecification(Proto);
|
|
}
|
|
|
|
void MicrosoftCXXNameMangler::mangleFunctionClass(const FunctionDecl *FD) {
|
|
// <function-class> ::= A # private: near
|
|
// ::= B # private: far
|
|
// ::= C # private: static near
|
|
// ::= D # private: static far
|
|
// ::= E # private: virtual near
|
|
// ::= F # private: virtual far
|
|
// ::= G # private: thunk near
|
|
// ::= H # private: thunk far
|
|
// ::= I # protected: near
|
|
// ::= J # protected: far
|
|
// ::= K # protected: static near
|
|
// ::= L # protected: static far
|
|
// ::= M # protected: virtual near
|
|
// ::= N # protected: virtual far
|
|
// ::= O # protected: thunk near
|
|
// ::= P # protected: thunk far
|
|
// ::= Q # public: near
|
|
// ::= R # public: far
|
|
// ::= S # public: static near
|
|
// ::= T # public: static far
|
|
// ::= U # public: virtual near
|
|
// ::= V # public: virtual far
|
|
// ::= W # public: thunk near
|
|
// ::= X # public: thunk far
|
|
// ::= Y # global near
|
|
// ::= Z # global far
|
|
if (const CXXMethodDecl *MD = dyn_cast<CXXMethodDecl>(FD)) {
|
|
switch (MD->getAccess()) {
|
|
default:
|
|
case AS_private:
|
|
if (MD->isStatic())
|
|
Out << 'C';
|
|
else if (MD->isVirtual())
|
|
Out << 'E';
|
|
else
|
|
Out << 'A';
|
|
break;
|
|
case AS_protected:
|
|
if (MD->isStatic())
|
|
Out << 'K';
|
|
else if (MD->isVirtual())
|
|
Out << 'M';
|
|
else
|
|
Out << 'I';
|
|
break;
|
|
case AS_public:
|
|
if (MD->isStatic())
|
|
Out << 'S';
|
|
else if (MD->isVirtual())
|
|
Out << 'U';
|
|
else
|
|
Out << 'Q';
|
|
}
|
|
} else
|
|
Out << 'Y';
|
|
}
|
|
void MicrosoftCXXNameMangler::mangleCallingConvention(const FunctionType *T,
|
|
bool IsInstMethod) {
|
|
// <calling-convention> ::= A # __cdecl
|
|
// ::= B # __export __cdecl
|
|
// ::= C # __pascal
|
|
// ::= D # __export __pascal
|
|
// ::= E # __thiscall
|
|
// ::= F # __export __thiscall
|
|
// ::= G # __stdcall
|
|
// ::= H # __export __stdcall
|
|
// ::= I # __fastcall
|
|
// ::= J # __export __fastcall
|
|
// The 'export' calling conventions are from a bygone era
|
|
// (*cough*Win16*cough*) when functions were declared for export with
|
|
// that keyword. (It didn't actually export them, it just made them so
|
|
// that they could be in a DLL and somebody from another module could call
|
|
// them.)
|
|
CallingConv CC = T->getCallConv();
|
|
if (CC == CC_Default)
|
|
CC = IsInstMethod ? getASTContext().getDefaultMethodCallConv() : CC_C;
|
|
switch (CC) {
|
|
default:
|
|
assert(0 && "Unsupported CC for mangling");
|
|
case CC_Default:
|
|
case CC_C: Out << 'A'; break;
|
|
case CC_X86Pascal: Out << 'C'; break;
|
|
case CC_X86ThisCall: Out << 'E'; break;
|
|
case CC_X86StdCall: Out << 'G'; break;
|
|
case CC_X86FastCall: Out << 'I'; break;
|
|
}
|
|
}
|
|
void MicrosoftCXXNameMangler::mangleThrowSpecification(
|
|
const FunctionProtoType *FT) {
|
|
// <throw-spec> ::= Z # throw(...) (default)
|
|
// ::= @ # throw() or __declspec/__attribute__((nothrow))
|
|
// ::= <type>+
|
|
// NOTE: Since the Microsoft compiler ignores throw specifications, they are
|
|
// all actually mangled as 'Z'. (They're ignored because their associated
|
|
// functionality isn't implemented, and probably never will be.)
|
|
Out << 'Z';
|
|
}
|
|
|
|
void MicrosoftCXXNameMangler::mangleType(const UnresolvedUsingType *T) {
|
|
assert(false && "Don't know how to mangle UnresolvedUsingTypes yet!");
|
|
}
|
|
|
|
// <type> ::= <union-type> | <struct-type> | <class-type> | <enum-type>
|
|
// <union-type> ::= T <name>
|
|
// <struct-type> ::= U <name>
|
|
// <class-type> ::= V <name>
|
|
// <enum-type> ::= W <size> <name>
|
|
void MicrosoftCXXNameMangler::mangleType(const EnumType *T) {
|
|
mangleType(static_cast<const TagType*>(T));
|
|
}
|
|
void MicrosoftCXXNameMangler::mangleType(const RecordType *T) {
|
|
mangleType(static_cast<const TagType*>(T));
|
|
}
|
|
void MicrosoftCXXNameMangler::mangleType(const TagType *T) {
|
|
switch (T->getDecl()->getTagKind()) {
|
|
case TTK_Union:
|
|
Out << 'T';
|
|
break;
|
|
case TTK_Struct:
|
|
Out << 'U';
|
|
break;
|
|
case TTK_Class:
|
|
Out << 'V';
|
|
break;
|
|
case TTK_Enum:
|
|
Out << 'W';
|
|
Out << getASTContext().getTypeSizeInChars(
|
|
cast<EnumDecl>(T->getDecl())->getIntegerType()).getQuantity();
|
|
break;
|
|
}
|
|
mangleName(T->getDecl());
|
|
}
|
|
|
|
// <type> ::= <array-type>
|
|
// <array-type> ::= P <cvr-qualifiers> [Y <dimension-count> <dimension>+]
|
|
// <element-type> # as global
|
|
// ::= Q <cvr-qualifiers> [Y <dimension-count> <dimension>+]
|
|
// <element-type> # as param
|
|
// It's supposed to be the other way around, but for some strange reason, it
|
|
// isn't. Today this behavior is retained for the sole purpose of backwards
|
|
// compatibility.
|
|
void MicrosoftCXXNameMangler::mangleType(const ArrayType *T, bool IsGlobal) {
|
|
// This isn't a recursive mangling, so now we have to do it all in this
|
|
// one call.
|
|
if (IsGlobal)
|
|
Out << 'P';
|
|
else
|
|
Out << 'Q';
|
|
mangleExtraDimensions(T->getElementType());
|
|
}
|
|
void MicrosoftCXXNameMangler::mangleType(const ConstantArrayType *T) {
|
|
mangleType(static_cast<const ArrayType *>(T), false);
|
|
}
|
|
void MicrosoftCXXNameMangler::mangleType(const VariableArrayType *T) {
|
|
mangleType(static_cast<const ArrayType *>(T), false);
|
|
}
|
|
void MicrosoftCXXNameMangler::mangleType(const DependentSizedArrayType *T) {
|
|
mangleType(static_cast<const ArrayType *>(T), false);
|
|
}
|
|
void MicrosoftCXXNameMangler::mangleType(const IncompleteArrayType *T) {
|
|
mangleType(static_cast<const ArrayType *>(T), false);
|
|
}
|
|
void MicrosoftCXXNameMangler::mangleExtraDimensions(QualType ElementTy) {
|
|
llvm::SmallVector<llvm::APInt, 3> Dimensions;
|
|
for (;;) {
|
|
if (ElementTy->isConstantArrayType()) {
|
|
const ConstantArrayType *CAT =
|
|
static_cast<const ConstantArrayType *>(ElementTy.getTypePtr());
|
|
Dimensions.push_back(CAT->getSize());
|
|
ElementTy = CAT->getElementType();
|
|
} else if (ElementTy->isVariableArrayType()) {
|
|
assert(false && "Don't know how to mangle VLAs!");
|
|
} else if (ElementTy->isDependentSizedArrayType()) {
|
|
// The dependent expression has to be folded into a constant (TODO).
|
|
assert(false && "Don't know how to mangle dependent-sized arrays!");
|
|
} else if (ElementTy->isIncompleteArrayType()) continue;
|
|
else break;
|
|
}
|
|
mangleQualifiers(ElementTy.getQualifiers(), false);
|
|
// If there are any additional dimensions, mangle them now.
|
|
if (Dimensions.size() > 0) {
|
|
Out << 'Y';
|
|
// <dimension-count> ::= <number> # number of extra dimensions
|
|
mangleNumber(Dimensions.size());
|
|
for (unsigned Dim = 0; Dim < Dimensions.size(); ++Dim) {
|
|
mangleNumber(Dimensions[Dim].getLimitedValue());
|
|
}
|
|
}
|
|
mangleType(ElementTy.getLocalUnqualifiedType());
|
|
}
|
|
|
|
// <type> ::= <pointer-to-member-type>
|
|
// <pointer-to-member-type> ::= <pointer-cvr-qualifiers> <cvr-qualifiers>
|
|
// <class name> <type>
|
|
void MicrosoftCXXNameMangler::mangleType(const MemberPointerType *T) {
|
|
QualType PointeeType = T->getPointeeType();
|
|
if (const FunctionProtoType *FPT = dyn_cast<FunctionProtoType>(PointeeType)) {
|
|
Out << '8';
|
|
mangleName(cast<RecordType>(T->getClass())->getDecl());
|
|
mangleType(FPT, NULL, false, true);
|
|
} else {
|
|
mangleQualifiers(PointeeType.getQualifiers(), true);
|
|
mangleName(cast<RecordType>(T->getClass())->getDecl());
|
|
mangleType(PointeeType.getLocalUnqualifiedType());
|
|
}
|
|
}
|
|
|
|
void MicrosoftCXXNameMangler::mangleType(const TemplateTypeParmType *T) {
|
|
assert(false && "Don't know how to mangle TemplateTypeParmTypes yet!");
|
|
}
|
|
|
|
void MicrosoftCXXNameMangler::mangleType(
|
|
const SubstTemplateTypeParmPackType *T) {
|
|
assert(false &&
|
|
"Don't know how to mangle SubstTemplateTypeParmPackTypes yet!");
|
|
}
|
|
|
|
// <type> ::= <pointer-type>
|
|
// <pointer-type> ::= <pointer-cvr-qualifiers> <cvr-qualifiers> <type>
|
|
void MicrosoftCXXNameMangler::mangleType(const PointerType *T) {
|
|
QualType PointeeTy = T->getPointeeType();
|
|
if (PointeeTy->isArrayType()) {
|
|
// Pointers to arrays are mangled like arrays.
|
|
mangleExtraDimensions(T->getPointeeType());
|
|
} else if (PointeeTy->isFunctionType()) {
|
|
// Function pointers are special.
|
|
Out << '6';
|
|
mangleType(static_cast<const FunctionType *>(PointeeTy.getTypePtr()),
|
|
NULL, false, false);
|
|
} else {
|
|
if (!PointeeTy.hasQualifiers())
|
|
// Lack of qualifiers is mangled as 'A'.
|
|
Out << 'A';
|
|
mangleType(PointeeTy);
|
|
}
|
|
}
|
|
void MicrosoftCXXNameMangler::mangleType(const ObjCObjectPointerType *T) {
|
|
// Object pointers never have qualifiers.
|
|
Out << 'A';
|
|
mangleType(T->getPointeeType());
|
|
}
|
|
|
|
// <type> ::= <reference-type>
|
|
// <reference-type> ::= A <cvr-qualifiers> <type>
|
|
void MicrosoftCXXNameMangler::mangleType(const LValueReferenceType *T) {
|
|
Out << 'A';
|
|
QualType PointeeTy = T->getPointeeType();
|
|
if (!PointeeTy.hasQualifiers())
|
|
// Lack of qualifiers is mangled as 'A'.
|
|
Out << 'A';
|
|
mangleType(PointeeTy);
|
|
}
|
|
|
|
void MicrosoftCXXNameMangler::mangleType(const RValueReferenceType *T) {
|
|
assert(false && "Don't know how to mangle RValueReferenceTypes yet!");
|
|
}
|
|
|
|
void MicrosoftCXXNameMangler::mangleType(const ComplexType *T) {
|
|
assert(false && "Don't know how to mangle ComplexTypes yet!");
|
|
}
|
|
|
|
void MicrosoftCXXNameMangler::mangleType(const VectorType *T) {
|
|
assert(false && "Don't know how to mangle VectorTypes yet!");
|
|
}
|
|
void MicrosoftCXXNameMangler::mangleType(const ExtVectorType *T) {
|
|
assert(false && "Don't know how to mangle ExtVectorTypes yet!");
|
|
}
|
|
void MicrosoftCXXNameMangler::mangleType(const DependentSizedExtVectorType *T) {
|
|
assert(false && "Don't know how to mangle DependentSizedExtVectorTypes yet!");
|
|
}
|
|
|
|
void MicrosoftCXXNameMangler::mangleType(const ObjCInterfaceType *T) {
|
|
// ObjC interfaces have structs underlying them.
|
|
Out << 'U';
|
|
mangleName(T->getDecl());
|
|
}
|
|
|
|
void MicrosoftCXXNameMangler::mangleType(const ObjCObjectType *T) {
|
|
// We don't allow overloading by different protocol qualification,
|
|
// so mangling them isn't necessary.
|
|
mangleType(T->getBaseType());
|
|
}
|
|
|
|
void MicrosoftCXXNameMangler::mangleType(const BlockPointerType *T) {
|
|
Out << "_E";
|
|
mangleType(T->getPointeeType());
|
|
}
|
|
|
|
void MicrosoftCXXNameMangler::mangleType(const InjectedClassNameType *T) {
|
|
assert(false && "Don't know how to mangle InjectedClassNameTypes yet!");
|
|
}
|
|
|
|
void MicrosoftCXXNameMangler::mangleType(const TemplateSpecializationType *T) {
|
|
assert(false && "Don't know how to mangle TemplateSpecializationTypes yet!");
|
|
}
|
|
|
|
void MicrosoftCXXNameMangler::mangleType(const DependentNameType *T) {
|
|
assert(false && "Don't know how to mangle DependentNameTypes yet!");
|
|
}
|
|
|
|
void MicrosoftCXXNameMangler::mangleType(
|
|
const DependentTemplateSpecializationType *T) {
|
|
assert(false &&
|
|
"Don't know how to mangle DependentTemplateSpecializationTypes yet!");
|
|
}
|
|
|
|
void MicrosoftCXXNameMangler::mangleType(const PackExpansionType *T) {
|
|
assert(false && "Don't know how to mangle PackExpansionTypes yet!");
|
|
}
|
|
|
|
void MicrosoftCXXNameMangler::mangleType(const TypeOfType *T) {
|
|
assert(false && "Don't know how to mangle TypeOfTypes yet!");
|
|
}
|
|
|
|
void MicrosoftCXXNameMangler::mangleType(const TypeOfExprType *T) {
|
|
assert(false && "Don't know how to mangle TypeOfExprTypes yet!");
|
|
}
|
|
|
|
void MicrosoftCXXNameMangler::mangleType(const DecltypeType *T) {
|
|
assert(false && "Don't know how to mangle DecltypeTypes yet!");
|
|
}
|
|
|
|
void MicrosoftCXXNameMangler::mangleType(const AutoType *T) {
|
|
assert(false && "Don't know how to mangle AutoTypes yet!");
|
|
}
|
|
|
|
void MicrosoftMangleContext::mangleName(const NamedDecl *D,
|
|
llvm::raw_ostream &Out) {
|
|
assert((isa<FunctionDecl>(D) || isa<VarDecl>(D)) &&
|
|
"Invalid mangleName() call, argument is not a variable or function!");
|
|
assert(!isa<CXXConstructorDecl>(D) && !isa<CXXDestructorDecl>(D) &&
|
|
"Invalid mangleName() call on 'structor decl!");
|
|
|
|
PrettyStackTraceDecl CrashInfo(D, SourceLocation(),
|
|
getASTContext().getSourceManager(),
|
|
"Mangling declaration");
|
|
|
|
MicrosoftCXXNameMangler Mangler(*this, Out);
|
|
return Mangler.mangle(D);
|
|
}
|
|
void MicrosoftMangleContext::mangleThunk(const CXXMethodDecl *MD,
|
|
const ThunkInfo &Thunk,
|
|
llvm::raw_ostream &) {
|
|
assert(false && "Can't yet mangle thunks!");
|
|
}
|
|
void MicrosoftMangleContext::mangleCXXDtorThunk(const CXXDestructorDecl *DD,
|
|
CXXDtorType Type,
|
|
const ThisAdjustment &,
|
|
llvm::raw_ostream &) {
|
|
assert(false && "Can't yet mangle destructor thunks!");
|
|
}
|
|
void MicrosoftMangleContext::mangleCXXVTable(const CXXRecordDecl *RD,
|
|
llvm::raw_ostream &) {
|
|
assert(false && "Can't yet mangle virtual tables!");
|
|
}
|
|
void MicrosoftMangleContext::mangleCXXVTT(const CXXRecordDecl *RD,
|
|
llvm::raw_ostream &) {
|
|
llvm_unreachable("The MS C++ ABI does not have virtual table tables!");
|
|
}
|
|
void MicrosoftMangleContext::mangleCXXCtorVTable(const CXXRecordDecl *RD,
|
|
int64_t Offset,
|
|
const CXXRecordDecl *Type,
|
|
llvm::raw_ostream &) {
|
|
llvm_unreachable("The MS C++ ABI does not have constructor vtables!");
|
|
}
|
|
void MicrosoftMangleContext::mangleCXXRTTI(QualType T,
|
|
llvm::raw_ostream &) {
|
|
assert(false && "Can't yet mangle RTTI!");
|
|
}
|
|
void MicrosoftMangleContext::mangleCXXRTTIName(QualType T,
|
|
llvm::raw_ostream &) {
|
|
assert(false && "Can't yet mangle RTTI names!");
|
|
}
|
|
void MicrosoftMangleContext::mangleCXXCtor(const CXXConstructorDecl *D,
|
|
CXXCtorType Type,
|
|
llvm::raw_ostream &) {
|
|
assert(false && "Can't yet mangle constructors!");
|
|
}
|
|
void MicrosoftMangleContext::mangleCXXDtor(const CXXDestructorDecl *D,
|
|
CXXDtorType Type,
|
|
llvm::raw_ostream &) {
|
|
assert(false && "Can't yet mangle destructors!");
|
|
}
|
|
void MicrosoftMangleContext::mangleReferenceTemporary(const clang::VarDecl *,
|
|
llvm::raw_ostream &) {
|
|
assert(false && "Can't yet mangle reference temporaries!");
|
|
}
|
|
|
|
MangleContext *clang::createMicrosoftMangleContext(ASTContext &Context,
|
|
Diagnostic &Diags) {
|
|
return new MicrosoftMangleContext(Context, Diags);
|
|
}
|