| //===-- DWARFDebugAbbrev.h --------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_DEBUGINFO_DWARFDEBUGABBREV_H |
| #define LLVM_DEBUGINFO_DWARFDEBUGABBREV_H |
| |
| #include "DWARFAbbreviationDeclaration.h" |
| #include <list> |
| #include <map> |
| #include <vector> |
| |
| namespace llvm { |
| |
| class DWARFAbbreviationDeclarationSet { |
| uint32_t Offset; |
| /// Code of the first abbreviation, if all abbreviations in the set have |
| /// consecutive codes. UINT32_MAX otherwise. |
| uint32_t FirstAbbrCode; |
| std::vector<DWARFAbbreviationDeclaration> Decls; |
| |
| public: |
| DWARFAbbreviationDeclarationSet(); |
| |
| uint32_t getOffset() const { return Offset; } |
| void dump(raw_ostream &OS) const; |
| bool extract(DataExtractor Data, uint32_t *OffsetPtr); |
| |
| const DWARFAbbreviationDeclaration * |
| getAbbreviationDeclaration(uint32_t AbbrCode) const; |
| |
| private: |
| void clear(); |
| }; |
| |
| class DWARFDebugAbbrev { |
| typedef std::map<uint64_t, DWARFAbbreviationDeclarationSet> |
| DWARFAbbreviationDeclarationSetMap; |
| |
| DWARFAbbreviationDeclarationSetMap AbbrDeclSets; |
| mutable DWARFAbbreviationDeclarationSetMap::const_iterator PrevAbbrOffsetPos; |
| |
| public: |
| DWARFDebugAbbrev(); |
| |
| const DWARFAbbreviationDeclarationSet * |
| getAbbreviationDeclarationSet(uint64_t CUAbbrOffset) const; |
| |
| void dump(raw_ostream &OS) const; |
| void extract(DataExtractor Data); |
| |
| private: |
| void clear(); |
| }; |
| |
| } |
| |
| #endif |