1 //===- NativeTypeFunctionSig.h - info about function signature ---*- C++-*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #ifndef LLVM_DEBUGINFO_PDB_NATIVE_NATIVETYPEFUNCTIONSIG_H
11 #define LLVM_DEBUGINFO_PDB_NATIVE_NATIVETYPEFUNCTIONSIG_H
12 
13 #include "llvm/ADT/Optional.h"
14 #include "llvm/ADT/SmallVector.h"
15 #include "llvm/DebugInfo/CodeView/CodeView.h"
16 #include "llvm/DebugInfo/CodeView/TypeRecord.h"
17 #include "llvm/DebugInfo/PDB/Native/NativeRawSymbol.h"
18 #include "llvm/DebugInfo/PDB/Native/NativeSession.h"
19 
20 namespace llvm {
21 namespace pdb {
22 
23 class NativeTypeUDT;
24 
25 class NativeTypeFunctionSig : public NativeRawSymbol {
26 protected:
27   void initialize() override;
28 
29 public:
30   NativeTypeFunctionSig(NativeSession &Session, SymIndexId Id,
31                         codeview::TypeIndex TI, codeview::ProcedureRecord Proc);
32 
33   NativeTypeFunctionSig(NativeSession &Session, SymIndexId Id,
34                         codeview::TypeIndex TI,
35                         codeview::MemberFunctionRecord MemberFunc);
36 
37   ~NativeTypeFunctionSig() override;
38 
39   void dump(raw_ostream &OS, int Indent, PdbSymbolIdField ShowIdFields,
40             PdbSymbolIdField RecurseIdFields) const override;
41 
42   std::unique_ptr<IPDBEnumSymbols>
43   findChildren(PDB_SymType Type) const override;
44 
45   SymIndexId getClassParentId() const override;
46   PDB_CallingConv getCallingConvention() const override;
47   uint32_t getCount() const override;
48   SymIndexId getTypeId() const override;
49   int32_t getThisAdjust() const override;
50   bool hasConstructor() const override;
51   bool isConstType() const override;
52   bool isConstructorVirtualBase() const override;
53   bool isCxxReturnUdt() const override;
54   bool isUnalignedType() const override;
55   bool isVolatileType() const override;
56 
57 private:
58   void initializeArgList(codeview::TypeIndex ArgListTI);
59 
60   union {
61     codeview::MemberFunctionRecord MemberFunc;
62     codeview::ProcedureRecord Proc;
63   };
64 
65   SymIndexId ClassParentId = 0;
66   codeview::TypeIndex Index;
67   codeview::ArgListRecord ArgList;
68   bool IsMemberFunction = false;
69 };
70 
71 } // namespace pdb
72 } // namespace llvm
73 
74 #endif // LLVM_DEBUGINFO_PDB_NATIVE_NATIVETYPEPOINTER_H