diff options
Diffstat (limited to 'source/Plugins/SymbolFile/DWARF/DWARFDataExtractor.cpp')
-rw-r--r-- | source/Plugins/SymbolFile/DWARF/DWARFDataExtractor.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/source/Plugins/SymbolFile/DWARF/DWARFDataExtractor.cpp b/source/Plugins/SymbolFile/DWARF/DWARFDataExtractor.cpp new file mode 100644 index 0000000..9bf47cd --- /dev/null +++ b/source/Plugins/SymbolFile/DWARF/DWARFDataExtractor.cpp @@ -0,0 +1,30 @@ +//===-- DWARFDataExtractor.cpp ----------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "DWARFDataExtractor.h" + +namespace lldb_private { + +uint64_t +DWARFDataExtractor::GetDWARFInitialLength(lldb::offset_t *offset_ptr) const +{ + uint64_t length = GetU32(offset_ptr); + m_is_dwarf64 = (length == UINT32_MAX); + if (m_is_dwarf64) + length = GetU64(offset_ptr); + return length; +} + +dw_offset_t +DWARFDataExtractor::GetDWARFOffset(lldb::offset_t *offset_ptr) const +{ + return GetMaxU64(offset_ptr, m_is_dwarf64 ? 8 : 4); +} + +} |