1 files changed, 42 insertions, 0 deletions
diff --git a/include/llvm/Support/StringRefMemoryObject.h b/include/llvm/Support/StringRefMemoryObject.h
new file mode 100644
index 0000000000..a0ef35a9e1
--- /dev/null
+++ b/include/llvm/Support/StringRefMemoryObject.h
@@ -0,0 +1,42 @@
+//===- llvm/Support/StringRefMemoryObject.h ---------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the declaration of the StringRefMemObject class, a simple
+// wrapper around StringRef implementing the MemoryObject interface.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_SUPPORT_STRINGREFMEMORYOBJECT_H
+#define LLVM_SUPPORT_STRINGREFMEMORYOBJECT_H
+
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Support/MemoryObject.h"
+
+namespace llvm {
+
+/// StringRefMemoryObject - Simple StringRef-backed MemoryObject
+class StringRefMemoryObject : public MemoryObject {
+  StringRef Bytes;
+  uint64_t Base;
+public:
+  StringRefMemoryObject(StringRef Bytes, uint64_t Base = 0)
+    : Bytes(Bytes), Base(Base) {}
+
+  uint64_t getBase() const { return Base; }
+  uint64_t getExtent() const { return Bytes.size(); }
+
+  int readByte(uint64_t Addr, uint8_t *Byte) const;
+  int readBytes(uint64_t Addr, uint64_t Size,
+                uint8_t *Buf, uint64_t *Copied) const;
+
+};
+
+}
+
+#endif