1 files changed, 56 insertions, 0 deletions
diff --git a/contrib/llvm/include/llvm/DebugInfo/DWARF/DWARFAttribute.h b/contrib/llvm/include/llvm/DebugInfo/DWARF/DWARFAttribute.h
new file mode 100644
index 000000000000..5919aaddea40
--- /dev/null
+++ b/contrib/llvm/include/llvm/DebugInfo/DWARF/DWARFAttribute.h
@@ -0,0 +1,56 @@
+//===- DWARFAttribute.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_DWARFATTRIBUTE_H
+#define LLVM_DEBUGINFO_DWARFATTRIBUTE_H
+
+#include "llvm/DebugInfo/DWARF/DWARFFormValue.h"
+#include "llvm/Support/Dwarf.h"
+#include <cstdint>
+
+namespace llvm {
+
+//===----------------------------------------------------------------------===//
+/// Encapsulates a DWARF attribute value and all of the data required to
+/// describe the attribute value.
+///
+/// This class is designed to be used by clients that want to iterate across all
+/// attributes in a DWARFDie.
+struct DWARFAttribute {
+  /// The debug info/types offset for this attribute.
+  uint32_t Offset = 0;
+  /// The debug info/types section byte size of the data for this attribute.
+  uint32_t ByteSize = 0;
+  /// The attribute enumeration of this attribute.
+  dwarf::Attribute Attr;
+  /// The form and value for this attribute.
+  DWARFFormValue Value;
+  
+  DWARFAttribute(uint32_t O, dwarf::Attribute A = dwarf::Attribute(0),
+                 dwarf::Form F = dwarf::Form(0)) : Attr(A), Value(F) {}
+  
+  bool isValid() const {
+    return Offset != 0 && Attr != dwarf::Attribute(0);
+  }
+
+  explicit operator bool() const {
+    return isValid();
+  }
+
+  void clear() {
+    Offset = 0;
+    ByteSize = 0;
+    Attr = dwarf::Attribute(0);
+    Value = DWARFFormValue();
+  }
+};
+
+} // end namespace llvm
+
+#endif // LLVM_DEBUGINFO_DWARFATTRIBUTE_H