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