1 //===-- DWARFDataExtractor.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 liblldb_DWARFDataExtractor_h_ 11 #define liblldb_DWARFDataExtractor_h_ 12 13 // Other libraries and framework includes. 14 #include "lldb/Core/DataExtractor.h" 15 #include "lldb/Core/dwarf.h" 16 17 namespace lldb_private { 18 19 class DWARFDataExtractor : public lldb_private::DataExtractor 20 { 21 public: DWARFDataExtractor()22 DWARFDataExtractor() : DataExtractor(), m_is_dwarf64(false) { }; 23 DWARFDataExtractor(const DWARFDataExtractor & data,lldb::offset_t offset,lldb::offset_t length)24 DWARFDataExtractor (const DWARFDataExtractor& data, lldb::offset_t offset, lldb::offset_t length) : 25 DataExtractor(data, offset, length), m_is_dwarf64(false) { }; 26 27 uint64_t 28 GetDWARFInitialLength(lldb::offset_t *offset_ptr) const; 29 30 dw_offset_t 31 GetDWARFOffset(lldb::offset_t *offset_ptr) const; 32 33 size_t GetDWARFSizeofInitialLength()34 GetDWARFSizeofInitialLength() const { return m_is_dwarf64 ? 12 : 4; } 35 36 protected: 37 mutable bool m_is_dwarf64; 38 }; 39 40 } 41 42 #endif // liblldb_DWARFDataExtractor_h_ 43 44