--- /dev/null	Wed Sep 14 12:49:01 2011
+++ new/agent/src/os/bsd/symtab.h	Wed Sep 14 12:49:24 2011
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef _SYMTAB_H_
+#define _SYMTAB_H_
+
+#include <stdint.h>
+
+// interface to manage ELF symbol tables
+
+struct symtab;
+
+// build symbol table for a given ELF file descriptor
+struct symtab* build_symtab(int fd);
+
+// destroy the symbol table
+void destroy_symtab(struct symtab* symtab);
+
+// search for symbol in the given symbol table. Adds offset
+// to the base uintptr_t supplied. Returns NULL if not found.
+uintptr_t search_symbol(struct symtab* symtab, uintptr_t base,
+                      const char *sym_name, int *sym_size);
+
+// look for nearest symbol for a given offset (not address - base
+// subtraction done by caller
+const char* nearest_symbol(struct symtab* symtab, uintptr_t offset,
+                      uintptr_t* poffset);
+
+#endif /*_SYMTAB_H_*/