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authorSebastian Huber <sebastian.huber@embedded-brains.de>2020-09-23 08:06:51 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2020-09-23 08:06:51 +0200
commitccd05b29c1ff79f3b7d56b414eaeac763306d48c (patch)
tree139cbad2d67892df4b7b482e420c49a3aa672668
parentb6c55e1c57bdf482ee7604480ca589dcd3b6597d (diff)
downloadrtems-libbsd-ccd05b29c1ff79f3b7d56b414eaeac763306d48c.tar.bz2
Add moxie support
-rw-r--r--freebsd/sys/moxie/include/machine/in_cksum.h83
-rw-r--r--libbsd.py3
2 files changed, 85 insertions, 1 deletions
diff --git a/freebsd/sys/moxie/include/machine/in_cksum.h b/freebsd/sys/moxie/include/machine/in_cksum.h
new file mode 100644
index 00000000..d55b838b
--- /dev/null
+++ b/freebsd/sys/moxie/include/machine/in_cksum.h
@@ -0,0 +1,83 @@
+/*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (c) 1990 The Regents of the University of California.
+ * 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.
+ * 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 tahoe: in_cksum.c 1.2 86/01/05
+ * from: @(#)in_cksum.c 1.3 (Berkeley) 1/19/91
+ * from: Id: in_cksum.c,v 1.8 1995/12/03 18:35:19 bde Exp
+ * from: src/sys/alpha/include/in_cksum.h,v 1.7 2005/03/02 21:33:20 joerg
+ * $FreeBSD$
+ */
+
+#ifndef _MACHINE_IN_CKSUM_H_
+#define _MACHINE_IN_CKSUM_H_ 1
+
+#include <sys/cdefs.h>
+
+#define in_cksum(m, len) in_cksum_skip(m, len, 0)
+
+#if defined(IPVERSION) && (IPVERSION == 4)
+/*
+ * It it useful to have an Internet checksum routine which is inlineable
+ * and optimized specifically for the task of computing IP header checksums
+ * in the normal case (where there are no options and the header length is
+ * therefore always exactly five 32-bit words.
+ */
+#ifdef __CC_SUPPORTS___INLINE
+
+static __inline void
+in_cksum_update(struct ip *ip)
+{
+ int __tmpsum;
+ __tmpsum = (int)ntohs(ip->ip_sum) + 256;
+ ip->ip_sum = htons(__tmpsum + (__tmpsum >> 16));
+}
+
+#else
+
+#define in_cksum_update(ip) \
+ do { \
+ int __tmpsum; \
+ __tmpsum = (int)ntohs(ip->ip_sum) + 256; \
+ ip->ip_sum = htons(__tmpsum + (__tmpsum >> 16)); \
+ } while(0)
+
+#endif
+#endif
+
+#ifdef _KERNEL
+#if defined(IPVERSION) && (IPVERSION == 4)
+u_int in_cksum_hdr(const struct ip *ip);
+#endif
+u_short in_addword(u_short sum, u_short b);
+u_short in_pseudo(u_int sum, u_int b, u_int c);
+u_short in_cksum_skip(struct mbuf *m, int len, int skip);
+#endif
+
+#endif /* _MACHINE_IN_CKSUM_H_ */
diff --git a/libbsd.py b/libbsd.py
index f81f456e..b9de3cbd 100644
--- a/libbsd.py
+++ b/libbsd.py
@@ -5113,7 +5113,8 @@ class in_cksum(builder.Module):
self.addCPUDependentFreeBSDSourceFiles(
[
'arm', 'avr', 'bfin', 'h8300', 'lm32', 'm32c', 'm32r', 'm68k',
- 'mips', 'nios2', 'or1k', 'riscv', 'sh', 'sparc', 'v850'
+ 'mips', 'moxie', 'nios2', 'or1k', 'riscv', 'sh', 'sparc',
+ 'v850'
],
[
'sys/mips/mips/in_cksum.c',