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diff --git a/base/elf_object.hh b/base/elf_object.hh
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+++ b/base/elf_object.hh
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+/*
+ * Copyright (c) 2003 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __ELF_OBJECT_HH__
+#define __ELF_OBJECT_HH__
+
+#include "object_file.hh"
+
+// forward decls: avoid including exec_elf.hh here
+struct Elf64_Ehdr;
+struct Elf64_Phdr;
+
+class ElfObject : public ObjectFile
+{
+  protected:
+    Elf64_Ehdr *ehdr;
+    Elf64_Phdr *phdr;
+
+    int textPhdrIdx;
+    int dataPhdrIdx;
+
+    ElfObject(const std::string &_filename, int _fd,
+              size_t _len, uint8_t *_data);
+
+  public:
+    virtual ~ElfObject() {}
+
+    virtual bool loadSections(FunctionalMemory *mem,
+                              bool loadPhys = false);
+    virtual bool loadGlobalSymbols(SymbolTable *symtab);
+    virtual bool loadLocalSymbols(SymbolTable *symtab);
+
+    static ObjectFile *tryFile(const std::string &fname, int fd,
+                               size_t len, uint8_t *data);
+};
+
+#endif // __ELF_OBJECT_HH__