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annotate lib/DebugInfo/DWARFDebugAbbrev.h @ 52:c22698ecb2a9

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modified CreateIdentifierInfo and create new function which was named 'CreateUniqueIdentifierInfo'.
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Wed, 15 Jan 2014 21:01:33 +0900
parents 95c75e76d11b
children 54457678186b
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1 //===-- DWARFDebugAbbrev.h --------------------------------------*- C++ -*-===//
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2 //
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3 // The LLVM Compiler Infrastructure
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4 //
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5 // This file is distributed under the University of Illinois Open Source
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6 // License. See LICENSE.TXT for details.
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7 //
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8 //===----------------------------------------------------------------------===//
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9
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10 #ifndef LLVM_DEBUGINFO_DWARFDEBUGABBREV_H
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11 #define LLVM_DEBUGINFO_DWARFDEBUGABBREV_H
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12
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13 #include "DWARFAbbreviationDeclaration.h"
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14 #include <list>
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15 #include <map>
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16 #include <vector>
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17
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18 namespace llvm {
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19
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20 typedef std::vector<DWARFAbbreviationDeclaration>
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21 DWARFAbbreviationDeclarationColl;
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22 typedef DWARFAbbreviationDeclarationColl::iterator
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23 DWARFAbbreviationDeclarationCollIter;
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24 typedef DWARFAbbreviationDeclarationColl::const_iterator
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25 DWARFAbbreviationDeclarationCollConstIter;
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26
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27 class DWARFAbbreviationDeclarationSet {
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28 uint32_t Offset;
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29 uint32_t IdxOffset;
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30 std::vector<DWARFAbbreviationDeclaration> Decls;
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31 public:
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32 DWARFAbbreviationDeclarationSet()
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33 : Offset(0), IdxOffset(0) {}
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34
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35 DWARFAbbreviationDeclarationSet(uint32_t offset, uint32_t idxOffset)
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36 : Offset(offset), IdxOffset(idxOffset) {}
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37
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38 void clear() {
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39 IdxOffset = 0;
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40 Decls.clear();
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41 }
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42 uint32_t getOffset() const { return Offset; }
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43 void dump(raw_ostream &OS) const;
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44 bool extract(DataExtractor data, uint32_t* offset_ptr);
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45
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46 const DWARFAbbreviationDeclaration *
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47 getAbbreviationDeclaration(uint32_t abbrCode) const;
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48 };
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49
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50 class DWARFDebugAbbrev {
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51 public:
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52 typedef std::map<uint64_t, DWARFAbbreviationDeclarationSet>
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53 DWARFAbbreviationDeclarationCollMap;
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54 typedef DWARFAbbreviationDeclarationCollMap::iterator
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55 DWARFAbbreviationDeclarationCollMapIter;
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56 typedef DWARFAbbreviationDeclarationCollMap::const_iterator
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57 DWARFAbbreviationDeclarationCollMapConstIter;
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58
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59 private:
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60 DWARFAbbreviationDeclarationCollMap AbbrevCollMap;
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61 mutable DWARFAbbreviationDeclarationCollMapConstIter PrevAbbrOffsetPos;
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62
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63 public:
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64 DWARFDebugAbbrev();
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65 const DWARFAbbreviationDeclarationSet *
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66 getAbbreviationDeclarationSet(uint64_t cu_abbr_offset) const;
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67 void dump(raw_ostream &OS) const;
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68 void parse(DataExtractor data);
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69 };
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70
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71 }
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72
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73 #endif