PDB/Native/NativeTypeFunctionSig.h

0001 //===- NativeTypeFunctionSig.h - info about function signature ---*- C++-*-===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008
0009 #ifndef LLVM_DEBUGINFO_PDB_NATIVE_NATIVETYPEFUNCTIONSIG_H
0010 #define LLVM_DEBUGINFO_PDB_NATIVE_NATIVETYPEFUNCTIONSIG_H
0011
0012 #include "llvm/DebugInfo/CodeView/TypeIndex.h"
0013 #include "llvm/DebugInfo/CodeView/TypeRecord.h"
0014 #include "llvm/DebugInfo/PDB/IPDBRawSymbol.h"
0015 #include "llvm/DebugInfo/PDB/Native/NativeRawSymbol.h"
0016 #include "llvm/DebugInfo/PDB/PDBTypes.h"
0017
0018 namespace llvm {
0019 namespace pdb {
0020
0021 class NativeTypeFunctionSig : public NativeRawSymbol {
0022 protected:
0023   void initialize() override;
0024
0025 public:
0026   NativeTypeFunctionSig(NativeSession &Session, SymIndexId Id,
0027                         codeview::TypeIndex TI, codeview::ProcedureRecord Proc);
0028
0029   NativeTypeFunctionSig(NativeSession &Session, SymIndexId Id,
0030                         codeview::TypeIndex TI,
0031                         codeview::MemberFunctionRecord MemberFunc);
0032
0033   ~NativeTypeFunctionSig() override;
0034
0035   void dump(raw_ostream &OS, int Indent, PdbSymbolIdField ShowIdFields,
0036             PdbSymbolIdField RecurseIdFields) const override;
0037
0038   std::unique_ptr<IPDBEnumSymbols>
0039   findChildren(PDB_SymType Type) const override;
0040
0041   SymIndexId getClassParentId() const override;
0042   PDB_CallingConv getCallingConvention() const override;
0043   uint32_t getCount() const override;
0044   SymIndexId getTypeId() const override;
0045   int32_t getThisAdjust() const override;
0046   bool hasConstructor() const override;
0047   bool isConstType() const override;
0048   bool isConstructorVirtualBase() const override;
0049   bool isCxxReturnUdt() const override;
0050   bool isUnalignedType() const override;
0051   bool isVolatileType() const override;
0052
0053 private:
0054   void initializeArgList(codeview::TypeIndex ArgListTI);
0055
0056   union {
0057     codeview::MemberFunctionRecord MemberFunc;
0058     codeview::ProcedureRecord Proc;
0059   };
0060
0061   SymIndexId ClassParentId = 0;
0062   codeview::TypeIndex Index;
0063   codeview::ArgListRecord ArgList;
0064   bool IsMemberFunction = false;
0065 };
0066
0067 } // namespace pdb
0068 } // namespace llvm
0069
0070 #endif // LLVM_DEBUGINFO_PDB_NATIVE_NATIVETYPEFUNCTIONSIG_H