From: downsj <downsj@openbsd.org>
Date: Fri, 21 Mar 1997 07:16:20 +0000 (+0000)
Subject: Fix alignment in srt0.c, from NetBSD.
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=32587dfa4213cd879816b4baa96dbc08f2d071dd;p=openbsd

Fix alignment in srt0.c, from NetBSD.
---

diff --git a/sys/arch/hp300/stand/inst.c b/sys/arch/hp300/stand/inst.c
index 7c39488156b..1c368924b51 100644
--- a/sys/arch/hp300/stand/inst.c
+++ b/sys/arch/hp300/stand/inst.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: inst.c,v 1.3 1997/02/06 01:06:18 downsj Exp $	*/
+/*	$OpenBSD: inst.c,v 1.4 1997/03/21 07:16:20 downsj Exp $	*/
 /*	$NetBSD: inst.c,v 1.6 1996/12/21 21:23:43 thorpej Exp $	*/
 
 /*
@@ -110,7 +110,7 @@ main()
 
 	printf("\n>> OpenBSD [%dKB] MINIROOT INSTALLATION HP9000/%s CPU\n",
 	       (__LDPGSZ / 1024), getmachineid());
-	printf(">> $OpenBSD: inst.c,v 1.3 1997/02/06 01:06:18 downsj Exp $\n");
+	printf(">> $OpenBSD: inst.c,v 1.4 1997/03/21 07:16:20 downsj Exp $\n");
 	gethelp();
 
 	for (;;) {
@@ -631,9 +631,7 @@ bootmini()
 	howto = RB_SINGLE;	/* _Always_ */
 
 	printf("booting: %s -s\n", bootname);
-#define LOADALIGN(_x)	((u_long)_x + ((u_long)_x % __LDPGSZ))
-	exec(bootname, (char *)LOADALIGN(lowram), howto);
-#undef LOADALIGN
+	exec(bootname, lowram, howto);
 	printf("boot: %s\n", strerror(errno));
 }
 
diff --git a/sys/arch/hp300/stand/srt0.s b/sys/arch/hp300/stand/srt0.s
index 638f9ed8046..54dee11a41d 100644
--- a/sys/arch/hp300/stand/srt0.s
+++ b/sys/arch/hp300/stand/srt0.s
@@ -1,5 +1,5 @@
-/*	$OpenBSD: srt0.s,v 1.2 1997/01/17 08:33:00 downsj Exp $	*/
-/*	$NetBSD: srt0.s,v 1.3 1995/09/02 05:04:23 thorpej Exp $	*/
+/*	$OpenBSD: srt0.s,v 1.3 1997/03/21 07:16:21 downsj Exp $	*/
+/*	$NetBSD: srt0.s,v 1.2 1997/03/10 08:00:47 thorpej Exp $	*/
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -189,8 +189,12 @@ boot1:
 	movl	d6,_bootdev	| save bootdev and howto
 	movl	d7,_howto	|   globally so all can access
 	movl	LOWRAM,d0	| read lowram value from bootrom
-	addl	#NBPG,d0	| must preserve this for bootrom to reboot
-	andl	#0xfffff000,d0	| round to next page
+	/*
+	 * Must preserve the scratch area for the BOOT ROM.
+	 * Round up to the next 8k boundary.
+	 */
+	addl	#((2*NBPG)-1),d0
+	andl	#-(2*NBPG),d0
 	movl	d0,_lowram	| stash that value
 start:
 	movl	#_edata,a2	| start of BSS
diff --git a/sys/arch/hp300/stand/uboot.c b/sys/arch/hp300/stand/uboot.c
index 5e08a75397e..34b5b2baf04 100644
--- a/sys/arch/hp300/stand/uboot.c
+++ b/sys/arch/hp300/stand/uboot.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: uboot.c,v 1.5 1997/02/06 02:53:50 downsj Exp $	*/
+/*	$OpenBSD: uboot.c,v 1.6 1997/03/21 07:16:22 downsj Exp $	*/
 /*	$NetBSD: uboot.c,v 1.2 1996/10/14 07:33:45 thorpej Exp $	*/
 
 /*-
@@ -72,7 +72,7 @@ main()
 
 	printf("\n>> OpenBSD [%dKB] UNIFIED BOOT HP9000/%s CPU\n",
 	       (__LDPGSZ / 1024), getmachineid());
-	printf(">> $OpenBSD: uboot.c,v 1.5 1997/02/06 02:53:50 downsj Exp $\n");
+	printf(">> $OpenBSD: uboot.c,v 1.6 1997/03/21 07:16:22 downsj Exp $\n");
 	printf(">> Enter \"reset\" to reset system.\n");
 
 	bdev   = B_TYPE(bootdev);
@@ -92,9 +92,7 @@ main()
 		} else
 			printf(": %s\n", name);
 
-#define LOADALIGN(_x)	((u_long)_x + ((u_long)_x % __LDPGSZ))
-		exec(name, (char *)LOADALIGN(lowram), howto);
-#undef LOADALIGN
+		exec(name, lowram, howto);
 		printf("boot: %s\n", strerror(errno));
 	}
 }