1//===- ExplainOutputStyle.h ----------------------------------- *- C++ --*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef LLVM_TOOLS_LLVMPDBDUMP_EXPLAINOUTPUTSTYLE_H
10#define LLVM_TOOLS_LLVMPDBDUMP_EXPLAINOUTPUTSTYLE_H
11
12#include "OutputStyle.h"
13
14#include "llvm/DebugInfo/PDB/Native/LinePrinter.h"
15
16namespace llvm {
17
18namespace pdb {
19
20class DbiStream;
21class InfoStream;
22class InputFile;
23
24class ExplainOutputStyle : public OutputStyle {
25
26public:
27 ExplainOutputStyle(InputFile &File, uint64_t FileOffset);
28
29 Error dump() override;
30
31private:
32 Error explainPdbFile();
33 Error explainBinaryFile();
34
35 bool explainPdbBlockStatus();
36
37 bool isPdbFpm1() const;
38 bool isPdbFpm2() const;
39
40 bool isPdbSuperBlock() const;
41 bool isPdbFpmBlock() const;
42 bool isPdbBlockMapBlock() const;
43 bool isPdbStreamDirectoryBlock() const;
44 std::optional<uint32_t> getPdbBlockStreamIndex() const;
45
46 void explainPdbSuperBlockOffset();
47 void explainPdbFpmBlockOffset();
48 void explainPdbBlockMapOffset();
49 void explainPdbStreamDirectoryOffset();
50 void explainPdbStreamOffset(uint32_t Stream);
51 void explainPdbUnknownBlock();
52
53 void explainStreamOffset(DbiStream &Stream, uint32_t OffsetInStream);
54 void explainStreamOffset(InfoStream &Stream, uint32_t OffsetInStream);
55
56 uint32_t pdbBlockIndex() const;
57 uint32_t pdbBlockOffset() const;
58
59 InputFile &File;
60 const uint64_t FileOffset;
61 LinePrinter P;
62};
63} // namespace pdb
64} // namespace llvm
65
66#endif
67