1 files changed, 56 insertions, 0 deletions
diff --git a/linkers/elftoolchain/libelf/elf_hash.c b/linkers/elftoolchain/libelf/elf_hash.c
new file mode 100644
index 0000000..12c764d
--- /dev/null
+++ b/linkers/elftoolchain/libelf/elf_hash.c
@@ -0,0 +1,56 @@
+/*-
+ * 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_config.h"
+
+LIBELF_VCSID("$Id: elf_hash.c 189 2008-07-20 10:38:08Z jkoshy $");
+
+/*
+ * This elf_hash function is defined by the System V ABI.
+ */
+
+unsigned long
+elf_hash(const char *name)
+{
+	unsigned long h, t;
+	const unsigned char *s;
+
+	s = (const unsigned char *) name;
+	h = t = 0;
+
+	for (; *s != '\0'; h = h & ~t) {
+		h = (h << 4) + *s++;
+		t = h & 0xF0000000UL;
+		if (t)
+			h ^= t >> 24;
+	}
+
+	return (h);
+}