74 lines
2.1 KiB
C++
74 lines
2.1 KiB
C++
//===-- DWARFDebugAbbrev.h --------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_DEBUGINFO_DWARFDEBUGABBREV_H
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#define LLVM_DEBUGINFO_DWARFDEBUGABBREV_H
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#include "DWARFAbbreviationDeclaration.h"
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#include <list>
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#include <map>
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#include <vector>
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namespace llvm {
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typedef std::vector<DWARFAbbreviationDeclaration>
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DWARFAbbreviationDeclarationColl;
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typedef DWARFAbbreviationDeclarationColl::iterator
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DWARFAbbreviationDeclarationCollIter;
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typedef DWARFAbbreviationDeclarationColl::const_iterator
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DWARFAbbreviationDeclarationCollConstIter;
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class DWARFAbbreviationDeclarationSet {
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uint32_t Offset;
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uint32_t IdxOffset;
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std::vector<DWARFAbbreviationDeclaration> Decls;
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public:
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DWARFAbbreviationDeclarationSet()
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: Offset(0), IdxOffset(0) {}
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DWARFAbbreviationDeclarationSet(uint32_t offset, uint32_t idxOffset)
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: Offset(offset), IdxOffset(idxOffset) {}
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void clear() {
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IdxOffset = 0;
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Decls.clear();
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}
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uint32_t getOffset() const { return Offset; }
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void dump(raw_ostream &OS) const;
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bool extract(DataExtractor data, uint32_t* offset_ptr);
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const DWARFAbbreviationDeclaration *
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getAbbreviationDeclaration(uint32_t abbrCode) const;
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};
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class DWARFDebugAbbrev {
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public:
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typedef std::map<uint64_t, DWARFAbbreviationDeclarationSet>
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DWARFAbbreviationDeclarationCollMap;
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typedef DWARFAbbreviationDeclarationCollMap::iterator
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DWARFAbbreviationDeclarationCollMapIter;
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typedef DWARFAbbreviationDeclarationCollMap::const_iterator
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DWARFAbbreviationDeclarationCollMapConstIter;
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private:
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DWARFAbbreviationDeclarationCollMap AbbrevCollMap;
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mutable DWARFAbbreviationDeclarationCollMapConstIter PrevAbbrOffsetPos;
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public:
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DWARFDebugAbbrev();
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const DWARFAbbreviationDeclarationSet *
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getAbbreviationDeclarationSet(uint64_t cu_abbr_offset) const;
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void dump(raw_ostream &OS) const;
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void parse(DataExtractor data);
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};
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}
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#endif
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