contrib/llvm/tools/llvm-pdbdump/C13DebugFragmentVisitor.h

   1 //===- C13DebugFragmentVisitor.h - Visitor for CodeView Info ----*- 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_TOOLS_LLVMPDBDUMP_C13DEBUGFRAGMENTVISITOR_H
  11 #define LLVM_TOOLS_LLVMPDBDUMP_C13DEBUGFRAGMENTVISITOR_H
  12
  13 #include "llvm/ADT/Optional.h"
  14 #include "llvm/DebugInfo/CodeView/DebugChecksumsSubsection.h"
  15 #include "llvm/DebugInfo/CodeView/DebugSubsectionVisitor.h"
  16 #include "llvm/Support/Error.h"
  17
  18 #include <vector>
  19
  20 namespace llvm {
  21
  22 namespace pdb {
  23
  24 class PDBFile;
  25
  26 class C13DebugFragmentVisitor : public codeview::DebugSubsectionVisitor {
  27 public:
  28   C13DebugFragmentVisitor(PDBFile &F);
  29   ~C13DebugFragmentVisitor();
  30
  31   Error visitUnknown(codeview::DebugUnknownSubsectionRef &Fragment) final;
  32
  33   Error
  34   visitFileChecksums(codeview::DebugChecksumsSubsectionRef &Checksums) final;
  35
  36   Error visitLines(codeview::DebugLinesSubsectionRef &Lines) final;
  37
  38   Error
  39   visitInlineeLines(codeview::DebugInlineeLinesSubsectionRef &Lines) final;
  40
  41   Error finished() final;
  42
  43 protected:
  44   virtual Error handleFileChecksums() { return Error::success(); }
  45   virtual Error handleLines() { return Error::success(); }
  46   virtual Error handleInlineeLines() { return Error::success(); }
  47
  48   Expected<StringRef> getNameFromStringTable(uint32_t Offset);
  49   Expected<StringRef> getNameFromChecksumsBuffer(uint32_t Offset);
  50
  51   Optional<codeview::DebugChecksumsSubsectionRef> Checksums;
  52   std::vector<codeview::DebugInlineeLinesSubsectionRef> InlineeLines;
  53   std::vector<codeview::DebugLinesSubsectionRef> Lines;
  54
  55   PDBFile &F;
  56 };
  57 }
  58 }
  59
  60 #endif