/Users/buildslave/jenkins/sharedspace/clang-stage2-coverage-R@2/llvm/include/llvm/DebugInfo/CodeView/TypeDatabaseVisitor.h
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1 | | //===-- TypeDatabaseVisitor.h -----------------------------------*- 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_CODEVIEW_TYPEDATABASEVISITOR_H |
11 | | #define LLVM_DEBUGINFO_CODEVIEW_TYPEDATABASEVISITOR_H |
12 | | |
13 | | #include "llvm/ADT/PointerUnion.h" |
14 | | |
15 | | #include "llvm/DebugInfo/CodeView/TypeDatabase.h" |
16 | | #include "llvm/DebugInfo/CodeView/TypeIndex.h" |
17 | | #include "llvm/DebugInfo/CodeView/TypeRecord.h" |
18 | | #include "llvm/DebugInfo/CodeView/TypeVisitorCallbacks.h" |
19 | | |
20 | | namespace llvm { |
21 | | namespace codeview { |
22 | | |
23 | | /// Dumper for CodeView type streams found in COFF object files and PDB files. |
24 | | class TypeDatabaseVisitor : public TypeVisitorCallbacks { |
25 | | public: |
26 | 1.36k | explicit TypeDatabaseVisitor(TypeDatabase &TypeDB) : TypeDB(&TypeDB) {} |
27 | | |
28 | | /// Paired begin/end actions for all types. Receives all record data, |
29 | | /// including the fixed-length record prefix. |
30 | | Error visitTypeBegin(CVType &Record) override; |
31 | | Error visitTypeBegin(CVType &Record, TypeIndex Index) override; |
32 | | Error visitTypeEnd(CVType &Record) override; |
33 | | Error visitMemberBegin(CVMemberRecord &Record) override; |
34 | | Error visitMemberEnd(CVMemberRecord &Record) override; |
35 | | |
36 | | #define TYPE_RECORD(EnumName, EnumVal, Name) \ |
37 | | Error visitKnownRecord(CVType &CVR, Name##Record &Record) override; |
38 | | #define MEMBER_RECORD(EnumName, EnumVal, Name) \ |
39 | | Error visitKnownMember(CVMemberRecord &CVR, Name##Record &Record) override; |
40 | | #define TYPE_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName) |
41 | | #define MEMBER_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName) |
42 | | #include "llvm/DebugInfo/CodeView/CodeViewTypes.def" |
43 | | |
44 | | private: |
45 | | StringRef getTypeName(TypeIndex Index) const; |
46 | | StringRef saveTypeName(StringRef Name); |
47 | | |
48 | | bool IsInFieldList = false; |
49 | | |
50 | | /// Name of the current type. Only valid before visitTypeEnd. |
51 | | StringRef Name; |
52 | | /// Current type index. Only valid before visitTypeEnd, and if we are |
53 | | /// visiting a random access type database. |
54 | | Optional<TypeIndex> CurrentTypeIndex; |
55 | | |
56 | | TypeDatabase *TypeDB; |
57 | | }; |
58 | | |
59 | | } // end namespace codeview |
60 | | } // end namespace llvm |
61 | | |
62 | | #endif // LLVM_DEBUGINFO_CODEVIEW_TYPEDUMPER_H |