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-rw-r--r--source/Plugins/SymbolFile/DWARF/DWARFDataExtractor.cpp30
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);
+}
+
+}
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