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1 : //===-- CVTypeDumper.h - CodeView type info dumper --------------*- 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_CVTYPEDUMPER_H
11 : #define LLVM_DEBUGINFO_CODEVIEW_CVTYPEDUMPER_H
12 :
13 : #include "llvm/ADT/ArrayRef.h"
14 : #include "llvm/ADT/StringSet.h"
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 : #include "llvm/Support/ScopedPrinter.h"
20 :
21 : namespace llvm {
22 :
23 : namespace codeview {
24 :
25 : class TypeServerHandler;
26 :
27 : /// Dumper for CodeView type streams found in COFF object files and PDB files.
28 : class CVTypeDumper {
29 : public:
30 : explicit CVTypeDumper(TypeDatabase &TypeDB,
31 : TypeServerHandler *Handler = nullptr)
32 160 : : TypeDB(TypeDB), Handler(Handler) {}
33 :
34 : /// Dumps one type record. Returns false if there was a type parsing error,
35 : /// and true otherwise. This should be called in order, since the dumper
36 : /// maintains state about previous records which are necessary for cross
37 : /// type references.
38 : Error dump(const CVType &Record, TypeVisitorCallbacks &Dumper);
39 :
40 : /// Dumps the type records in Types. Returns false if there was a type stream
41 : /// parse error, and true otherwise.
42 : Error dump(const CVTypeArray &Types, TypeVisitorCallbacks &Dumper);
43 :
44 : /// Dumps the type records in Data. Returns false if there was a type stream
45 : /// parse error, and true otherwise. Use this method instead of the
46 : /// CVTypeArray overload when type records are laid out contiguously in
47 : /// memory.
48 : Error dump(ArrayRef<uint8_t> Data, TypeVisitorCallbacks &Dumper);
49 :
50 : static void printTypeIndex(ScopedPrinter &Printer, StringRef FieldName,
51 : TypeIndex TI, TypeDatabase &DB);
52 :
53 : private:
54 : TypeDatabase &TypeDB;
55 : TypeServerHandler *Handler;
56 : };
57 :
58 : } // end namespace codeview
59 : } // end namespace llvm
60 :
61 : #endif // LLVM_DEBUGINFO_CODEVIEW_TYPEDUMPER_H
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