Third try at importing the mvme88k port. This is a working kernel

from nivas.
Userland and compiler still need to be worked on.
Make certain what directory the import is done from.

1 files changed, 123 insertions, 0 deletions

diff --git a/sys/arch/mvme88k/stand/libsa/SRT1.c b/sys/arch/mvme88k/stand/libsa/SRT1.c
new file mode 100644
index 00000000000..312751c6974
--- /dev/null
+++ b/sys/arch/mvme88k/stand/libsa/SRT1.c
@@ -0,0 +1,123 @@
+/*	$Id: SRT1.c,v 1.1 1997/03/03 19:30:35 rahnds Exp $ */
+
+/*
+ * Copyright (c) 1996 Nivas Madhur
+ * Copyright (c) 1995 Theo de Raadt
+ * 
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed under OpenBSD by
+ *	Theo de Raadt for Willowglen Singapore.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
+ *
+ * Copyright (c) 1995 Gordon W. Ross
+ * 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. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ * 4. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Gordon Ross
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
+ */
+
+/* SRT1.c - Stand-alone Run-time startup code, part 1 */
+
+#include <stdarg.h>
+#include <sys/types.h>
+
+#include "config.h"
+
+extern char *edata, *end;
+
+int	devlun = 0;
+int	ctrlun = 0;
+int	oparg = 0;
+int	opargend = 0;
+
+getvbr()
+{
+	asm volatile ("ldcr r2, cr7");
+}
+
+void
+exit()
+{
+	/*
+	 *	Return to the Bug
+	 */
+
+	asm volatile ("or r9, r0, 0x63; tb0 0, r0, 496");
+	/* NOTREACHED */
+}
+
+struct brdid brdid;
+int cputyp;
+
+/*
+ * This is called by SRT0.S
+ * to do final prep for main
+ */
+_start()
+{
+	struct brdid *p;
+
+	/* Clear BSS */
+
+	bzero(edata, end - edata);
+
+	asm volatile("or r9, r0, 0x70\n
+			tb0 0, r0, 496\n
+			st r2, %0" : "=m" (p));
+
+	bcopy(p, &brdid, sizeof brdid);
+	cputyp = brdid.model;
+
+	main(0);
+	exit();
+}
+
+/*
+ * Boot programs in C++ ?  Not likely!
+ */
+__main()
+{}