[src/nathanw_sa]: src/sys/arch/alpha/alpha g/c transfer_check

[ross <ross%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/0ddfc31743fe
branches:  nathanw_sa
changeset: 504614:0ddfc31743fe
user:      ross <ross%NetBSD.org@localhost>
date:      Tue Apr 10 10:09:47 2001 +0000

description:
g/c transfer_check

diffstat:

 sys/arch/alpha/alpha/transfer.s |  55 +++++++++++++++++++++++++++++++++++++++++
 1 files changed, 55 insertions(+), 0 deletions(-)

diffs (59 lines):

diff -r 67c8589798ef -r 0ddfc31743fe sys/arch/alpha/alpha/transfer.s
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/alpha/alpha/transfer.s   Tue Apr 10 10:09:47 2001 +0000
@@ -0,0 +1,55 @@
+/*     $NetBSD: transfer.s,v 1.3.4.2 2001/04/10 10:09:47 ross Exp $    */
+
+/*-
+ * Copyright (c) 1997 Avalon Computer Systems, Inc.
+ * All rights reserved.
+ *
+ * Author: Ross Harvey
+ *
+ * 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 Avalon Computer Systems, Inc. nor the names of
+ *    its contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ * 4. This copyright will be assigned to The NetBSD Foundation on
+ *    1/1/1999 unless these terms (including possibly the assignment
+ *    date) are updated by Avalon prior to the latest specified assignment
+ *    date.
+ *    
+ *
+ * THIS SOFTWARE IS PROVIDED BY AVALON COMPUTER SYSTEMS, INC. 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 FOUNDATION 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 <machine/asm.h>
+
+__KERNEL_RCSID(0, "$NetBSD: transfer.s,v 1.3.4.2 2001/04/10 10:09:47 ross Exp $")
+
+/*
+ * Locating the entry point in locore confuses gdb.
+ */
+
+.globl __transfer
+.globl locorestart
+.ent   __transfer 0
+__transfer:
+       br      pv,1f           /* paranoia, we transfer here from C code! */
+1:     ldgp    gp,0(pv)
+       lda     pv,locorestart
+       jmp     zero,(pv)
+.end   __transfer