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 16 namespace llvm { 17 18 namespace pdb { 19 20 class UDTLayoutBase; 21 class LayoutItemBase; 22 class LinePrinter; 23 24 class PrettyClassLayoutGraphicalDumper : public PDBSymDumper { 25 public: 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 43 private: 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