[src/trunk]: src/sys/arch/alpha/stand/common add a template for a filesystem-...

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

details:   https://anonhg.NetBSD.org/src/rev/46c85310ad5d
branches:  trunk
changeset: 471472:46c85310ad5d
user:      cgd <cgd%NetBSD.org@localhost>
date:      Fri Apr 02 03:24:53 1999 +0000

description:
add a template for a filesystem-using primary boot block, just like
'boot' is a template for secondary and unified boot blocks.

diffstat:

 sys/arch/alpha/stand/common/bootxx.c |  130 +++++++++++++++++++++++++++++++++++
 1 files changed, 130 insertions(+), 0 deletions(-)

diffs (134 lines):

diff -r 663deb54c22b -r 46c85310ad5d sys/arch/alpha/stand/common/bootxx.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/alpha/stand/common/bootxx.c      Fri Apr 02 03:24:53 1999 +0000
@@ -0,0 +1,130 @@
+/* $NetBSD: bootxx.c,v 1.1 1999/04/02 03:24:53 cgd Exp $ */
+
+/*
+ * Copyright (c) 1999 Christopher G. Demetriou.  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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Christopher G. Demetriou
+ *     for the NetBSD Project.
+ * 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) 1992, 1993
+ *     The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ralph Campbell.
+ *
+ * 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 by the University of
+ *     California, Berkeley and its contributors.
+ * 4. 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.
+ *
+ *     @(#)boot.c      8.1 (Berkeley) 6/10/93
+ */
+
+#include <lib/libsa/stand.h>
+#include <lib/libkern/libkern.h>
+
+#include <sys/param.h>
+#include <sys/exec.h>
+#include <sys/exec_ecoff.h>
+
+#include <machine/autoconf.h>
+#include <machine/prom.h>
+#include <machine/rpb.h>
+
+#include <machine/pte.h>
+
+#include "../common/common.h"
+
+extern void putstr __P((const char *)); /* XXX private, does not append '\n' */
+
+void
+main()
+{
+        struct stat sb;
+       const char *reason;
+       int fd;
+
+       /* Init prom callback vector. */
+       init_prom_calls();
+
+        putstr("\nNetBSD/Alpha " NETBSD_VERS " " BOOTXX_FS_NAME " Primary Boot\n");
+
+        if (!booted_dev_open()) {
+               reason = "Can't open boot device.";
+                goto fail;
+        }
+
+       fd = open("boot", 0);
+       if (fd == -1 || (fstat(fd, &sb) == -1)) {
+               reason = "Can't open /boot.";
+               goto failclose;
+       }
+
+       if (sb.st_size > SECONDARY_MAX_LOAD) {
+               reason = "/boot too large.";
+               goto failclose;
+       }
+
+       if (read(fd, (void*)SECONDARY_LOAD_ADDRESS, sb.st_size) != sb.st_size) {
+               reason = "/boot load failed.";
+               goto failclose;
+       }
+
+       putstr("Jumping to entry point...\n");
+       (*((void(*)(int))SECONDARY_LOAD_ADDRESS))(booted_dev_fd);
+
+       reason = "Secondary boot returned!";
+failclose:
+       booted_dev_close();
+fail:
+       putstr(reason);
+       putstr("\n\nPRIMARY BOOTSTRAP FAILED!\n");
+}