contrib/llvm/tools/llvm-pdbutil/MinimalTypeDumper.h

   1 //===- MinimalTypeDumper.h ------------------------------------ *- 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_LLVMPDBUTIL_MINIMAL_TYPE_DUMPER_H
  11 #define LLVM_TOOLS_LLVMPDBUTIL_MINIMAL_TYPE_DUMPER_H
  12
  13 #include "llvm/DebugInfo/CodeView/TypeVisitorCallbacks.h"
  14 #include "llvm/Support/BinaryStreamArray.h"
  15
  16 namespace llvm {
  17 namespace codeview {
  18 class LazyRandomTypeCollection;
  19 }
  20
  21 namespace pdb {
  22 class LinePrinter;
  23 class TpiStream;
  24
  25 class MinimalTypeDumpVisitor : public codeview::TypeVisitorCallbacks {
  26 public:
  27   MinimalTypeDumpVisitor(LinePrinter &P, uint32_t Width, bool RecordBytes,
  28                          bool Hashes, codeview::LazyRandomTypeCollection &Types,
  29                          uint32_t NumHashBuckets,
  30                          FixedStreamArray<support::ulittle32_t> HashValues,
  31                          pdb::TpiStream *Stream)
  32       : P(P), Width(Width), RecordBytes(RecordBytes), Hashes(Hashes),
  33         Types(Types), NumHashBuckets(NumHashBuckets), HashValues(HashValues),
  34         Stream(Stream) {}
  35
  36   Error visitTypeBegin(codeview::CVType &Record,
  37                        codeview::TypeIndex Index) override;
  38   Error visitTypeEnd(codeview::CVType &Record) override;
  39   Error visitMemberBegin(codeview::CVMemberRecord &Record) override;
  40   Error visitMemberEnd(codeview::CVMemberRecord &Record) override;
  41
  42 #define TYPE_RECORD(EnumName, EnumVal, Name)                                   \
  43   Error visitKnownRecord(codeview::CVType &CVR,                                \
  44                          codeview::Name##Record &Record) override;
  45 #define MEMBER_RECORD(EnumName, EnumVal, Name)                                 \
  46   Error visitKnownMember(codeview::CVMemberRecord &CVR,                        \
  47                          codeview::Name##Record &Record) override;
  48 #define TYPE_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName)
  49 #define MEMBER_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName)
  50 #include "llvm/DebugInfo/CodeView/CodeViewTypes.def"
  51
  52 private:
  53   StringRef getTypeName(codeview::TypeIndex TI) const;
  54
  55   LinePrinter &P;
  56   uint32_t Width;
  57   bool RecordBytes = false;
  58   bool Hashes = false;
  59   codeview::LazyRandomTypeCollection &Types;
  60   uint32_t NumHashBuckets;
  61   codeview::TypeIndex CurrentTypeIndex;
  62   FixedStreamArray<support::ulittle32_t> HashValues;
  63   pdb::TpiStream *Stream = nullptr;
  64 };
  65 } // namespace pdb
  66 } // namespace llvm
  67
  68 #endif