Preliminary userland bits for OpenBSD/landisk, many things coming from

NetBSD.

1 files changed, 58 insertions, 0 deletions

diff --git a/lib/libc/arch/sh/net/ntohl.c b/lib/libc/arch/sh/net/ntohl.c
new file mode 100644
index 00000000000..427fd3ae95f
--- /dev/null
+++ b/lib/libc/arch/sh/net/ntohl.c
@@ -0,0 +1,58 @@
+/*	$OpenBSD: ntohl.c,v 1.1.1.1 2006/10/10 22:07:10 miod Exp $	*/
+/*	$NetBSD: ntohl.c,v 1.3 2005/12/24 23:10:08 perry Exp $	*/
+
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * William Jolitz.
+ *
+ * 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.
+ * 3. Neither the name of the University 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 REGENTS 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 REGENTS 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.
+ *
+ *	from: @(#)ntohl.s	5.2 (Berkeley) 12/17/90
+ */
+
+#include <sys/types.h>
+#include <machine/endian.h>
+
+#undef ntohl
+
+/* netorder = ntohl(hostorder) */
+u_int32_t
+ntohl(x)
+	u_int32_t x;
+{
+#if BYTE_ORDER == LITTLE_ENDIAN
+	u_int32_t y = 0;
+
+	__asm("swap.b %1, %0" : "=r" (y) : "r" (x));
+	__asm("swap.w %1, %0" : "=r" (y) : "r" (y));
+	__asm("swap.b %1, %0" : "=r" (y) : "r" (y));
+	return y;
+#else
+	return x;
+#endif
+}