1//===- PrettyClassLayoutGraphicalDumper.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_PRETTYCLASSLAYOUTGRAPHICALDUMPER_H
10#define LLVM_TOOLS_LLVMPDBDUMP_PRETTYCLASSLAYOUTGRAPHICALDUMPER_H
11
12#include "llvm/ADT/BitVector.h"
13
14#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
15
16namespace llvm {
17
18namespace pdb {
19
20class UDTLayoutBase;
21class LayoutItemBase;
22class LinePrinter;
23
24class PrettyClassLayoutGraphicalDumper : public PDBSymDumper {
25public:
26  PrettyClassLayoutGraphicalDumper(LinePrinter &P, uint32_t RecurseLevel,
27                                   uint32_t InitialOffset);
28
29  bool start(const UDTLayoutBase &Layout);
30
31  // Layout based symbol types.
32  void dump(const PDBSymbolTypeBaseClass &Symbol) override;
33  void dump(const PDBSymbolData &Symbol) override;
34  void dump(const PDBSymbolTypeVTable &Symbol) override;
35
36  // Non layout-based symbol types.
37  void dump(const PDBSymbolTypeEnum &Symbol) override;
38  void dump(const PDBSymbolFunc &Symbol) override;
39  void dump(const PDBSymbolTypeTypedef &Symbol) override;
40  void dump(const PDBSymbolTypeUDT &Symbol) override;
41  void dump(const PDBSymbolTypeBuiltin &Symbol) override;
42
43private:
44  bool shouldRecurse() const;
45  void printPaddingRow(uint32_t Amount);
46
47  LinePrinter &Printer;
48
49  LayoutItemBase *CurrentItem = nullptr;
50  uint32_t RecursionLevel = 0;
51  uint32_t ClassOffsetZero = 0;
52  uint32_t CurrentAbsoluteOffset = 0;
53  bool DumpedAnything = false;
54};
55}
56}
57#endif
58