| //===-- 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 SymbolFileDWARF_DWARFDebugAbbrev_h_ |
| #define SymbolFileDWARF_DWARFDebugAbbrev_h_ |
| |
| #include <list> |
| #include <map> |
| |
| #include "lldb/lldb-private.h" |
| |
| #include "DWARFAbbreviationDeclaration.h" |
| #include "DWARFDefines.h" |
| |
| typedef std::vector<DWARFAbbreviationDeclaration> |
| DWARFAbbreviationDeclarationColl; |
| typedef DWARFAbbreviationDeclarationColl::iterator |
| DWARFAbbreviationDeclarationCollIter; |
| typedef DWARFAbbreviationDeclarationColl::const_iterator |
| DWARFAbbreviationDeclarationCollConstIter; |
| |
| class DWARFAbbreviationDeclarationSet { |
| public: |
| DWARFAbbreviationDeclarationSet() |
| : m_offset(DW_INVALID_OFFSET), m_idx_offset(0), m_decls() {} |
| |
| DWARFAbbreviationDeclarationSet(dw_offset_t offset, uint32_t idx_offset) |
| : m_offset(offset), m_idx_offset(idx_offset), m_decls() {} |
| |
| void Clear(); |
| dw_offset_t GetOffset() const { return m_offset; } |
| void Dump(lldb_private::Stream *s) const; |
| bool Extract(const lldb_private::DWARFDataExtractor &data, |
| lldb::offset_t *offset_ptr); |
| // void Encode(BinaryStreamBuf& debug_abbrev_buf) const; |
| dw_uleb128_t |
| AppendAbbrevDeclSequential(const DWARFAbbreviationDeclaration &abbrevDecl); |
| void GetUnsupportedForms(std::set<dw_form_t> &invalid_forms) const; |
| |
| const DWARFAbbreviationDeclaration * |
| GetAbbreviationDeclaration(dw_uleb128_t abbrCode) const; |
| |
| private: |
| dw_offset_t m_offset; |
| uint32_t m_idx_offset; |
| std::vector<DWARFAbbreviationDeclaration> m_decls; |
| }; |
| |
| typedef std::map<dw_offset_t, DWARFAbbreviationDeclarationSet> |
| DWARFAbbreviationDeclarationCollMap; |
| typedef DWARFAbbreviationDeclarationCollMap::iterator |
| DWARFAbbreviationDeclarationCollMapIter; |
| typedef DWARFAbbreviationDeclarationCollMap::const_iterator |
| DWARFAbbreviationDeclarationCollMapConstIter; |
| |
| class DWARFDebugAbbrev { |
| public: |
| DWARFDebugAbbrev(); |
| const DWARFAbbreviationDeclarationSet * |
| GetAbbreviationDeclarationSet(dw_offset_t cu_abbr_offset) const; |
| void Dump(lldb_private::Stream *s) const; |
| void Parse(const lldb_private::DWARFDataExtractor &data); |
| void GetUnsupportedForms(std::set<dw_form_t> &invalid_forms) const; |
| |
| protected: |
| DWARFAbbreviationDeclarationCollMap m_abbrevCollMap; |
| mutable DWARFAbbreviationDeclarationCollMapConstIter m_prev_abbr_offset_pos; |
| }; |
| |
| #endif // SymbolFileDWARF_DWARFDebugAbbrev_h_ |