1 files changed, 52 insertions, 0 deletions
diff --git a/linkers/elftoolchain/libelf/elf_version.c b/linkers/elftoolchain/libelf/elf_version.c
new file mode 100644
index 0000000..48950f4
--- /dev/null
+++ b/linkers/elftoolchain/libelf/elf_version.c
@@ -0,0 +1,52 @@
+/*-
+ * Copyright (c) 2006,2008 Joseph Koshy
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ */
+
+#include <sys/cdefs.h>
+
+#include <libelf.h>
+
+#include "_libelf.h"
+
+LIBELF_VCSID("$Id: elf_version.c 189 2008-07-20 10:38:08Z jkoshy $");
+
+unsigned int
+elf_version(unsigned int v)
+{
+	unsigned int old;
+
+	if ((old = LIBELF_PRIVATE(version)) == EV_NONE)
+		old = EV_CURRENT;
+
+	if (v == EV_NONE)
+		return old;
+	if (v > EV_CURRENT) {
+		LIBELF_SET_ERROR(VERSION, 0);
+		return EV_NONE;
+	}
+
+	LIBELF_PRIVATE(version) = v;
+	return (old);
+}