contrib/llvm/include/llvm/DebugInfo/DWARF/DWARFTypeUnit.h

   1 //===- DWARFTypeUnit.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_DEBUGINFO_DWARF_DWARFTYPEUNIT_H
  11 #define LLVM_DEBUGINFO_DWARF_DWARFTYPEUNIT_H
  12
  13 #include "llvm/ADT/StringRef.h"
  14 #include "llvm/DebugInfo/DWARF/DWARFUnit.h"
  15 #include "llvm/DebugInfo/DWARF/DWARFUnitIndex.h"
  16 #include "llvm/Support/DataExtractor.h"
  17 #include <cstdint>
  18
  19 namespace llvm {
  20
  21 class DWARFContext;
  22 class DWARFDebugAbbrev;
  23 struct DWARFSection;
  24 class raw_ostream;
  25
  26 class DWARFTypeUnit : public DWARFUnit {
  27 private:
  28   uint64_t TypeHash;
  29   uint32_t TypeOffset;
  30
  31 public:
  32   DWARFTypeUnit(DWARFContext &Context, const DWARFSection &Section,
  33                 const DWARFDebugAbbrev *DA, StringRef RS, StringRef SS,
  34                 StringRef SOS, StringRef AOS, StringRef LS, bool LE, bool IsDWO,
  35                 const DWARFUnitSectionBase &UnitSection,
  36                 const DWARFUnitIndex::Entry *Entry)
  37       : DWARFUnit(Context, Section, DA, RS, SS, SOS, AOS, LS, LE, IsDWO,
  38                   UnitSection, Entry) {}
  39
  40   uint32_t getHeaderSize() const override {
  41     return DWARFUnit::getHeaderSize() + 12;
  42   }
  43
  44   void dump(raw_ostream &OS, bool Brief = false);
  45   static const DWARFSectionKind Section = DW_SECT_TYPES;
  46
  47 protected:
  48   bool extractImpl(DataExtractor debug_info, uint32_t *offset_ptr) override;
  49 };
  50
  51 } // end namespace llvm
  52
  53 #endif // LLVM_DEBUGINFO_DWARF_DWARFTYPEUNIT_H