Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

===================================================================
RCS file: /ftp/cvs/cvsroot/src/sys/arch/i386/i386/locore.S,v
rcsdiff: /ftp/cvs/cvsroot/src/sys/arch/i386/i386/locore.S,v: warning: Unknown phrases like `commitid ...;' are present.
retrieving revision 1.78.2.3
retrieving revision 1.81
diff -u -p -r1.78.2.3 -r1.81
--- src/sys/arch/i386/i386/locore.S	2009/04/28 07:34:08	1.78.2.3
+++ src/sys/arch/i386/i386/locore.S	2008/11/19 18:35:58	1.81
@@ -1,4 +1,4 @@
-/*	$NetBSD: locore.S,v 1.78.2.3 2009/04/28 07:34:08 skrll Exp $	*/
+/*	$NetBSD: locore.S,v 1.81 2008/11/19 18:35:58 ad Exp $	*/
 
 /*
  * Copyright-o-rama!
@@ -71,11 +71,11 @@
 
 
 /*-
- * Copyright (c) 1998, 2000, 2004, 2006, 2007, 2009 The NetBSD Foundation, Inc.
+ * Copyright (c) 1998, 2000, 2004, 2006, 2007 The NetBSD Foundation, Inc.
  * All rights reserved.
  *
  * This code is derived from software contributed to The NetBSD Foundation
- * by Charles M. Hannum, and by Andrew Doran.
+ * by Charles M. Hannum.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -134,11 +134,10 @@
  */
 
 #include <machine/asm.h>
-__KERNEL_RCSID(0, "$NetBSD: locore.S,v 1.78.2.3 2009/04/28 07:34:08 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: locore.S,v 1.81 2008/11/19 18:35:58 ad Exp $");
 
 #include "opt_compat_oldboot.h"
 #include "opt_ddb.h"
-#include "opt_modular.h"
 #include "opt_multiboot.h"
 #include "opt_realmem.h"
 #include "opt_vm86.h"
@@ -1047,7 +1046,6 @@ ENTRY(cpu_switchto)
 
 .Lcopy_iobitmap:
 	/* Copy I/O bitmap. */
-	incl	_C_LABEL(pmap_iobmp_evcnt)+EV_COUNT
 	movl	$(IOMAPSIZE/4),%ecx
 	pushl	%esi
 	pushl	%edi
@@ -1080,10 +1078,8 @@ END(savectx)
  * Old call gate entry for syscall
  */
 IDTVEC(osyscall)
-	cli			# must be first instruction
 	pushfl			# set eflags in trap frame
 	popl	8(%esp)
-	orl	$PSL_I,(%esp)	# re-enable ints on return to user
 	pushl	$7		# size of instruction for restart
 	jmp	syscall1
 IDTVEC_END(osyscall)
@@ -1098,13 +1094,12 @@ IDTVEC(syscall)
 syscall1:
 	pushl	$T_ASTFLT	# trap # for doing ASTs
 	INTRENTRY
-	STI(%eax)
 #ifdef DIAGNOSTIC
 	movl	CPUVAR(ILEVEL),%ebx
 	testl	%ebx,%ebx
 	jz	1f
 	pushl	$5f
-	call	_C_LABEL(panic)
+	call	_C_LABEL(printf)
 	addl	$4,%esp
 #ifdef DDB
 	int	$3
@@ -1155,14 +1150,14 @@ syscall1:
 	INTRFASTEXIT
 3:	STI(%eax)
 	pushl	$4f
-	call	_C_LABEL(panic)
+	call	_C_LABEL(printf)
 	addl	$4,%esp
 	pushl	$IPL_NONE
 	call	_C_LABEL(spllower)
 	addl	$4,%esp
 	jmp	.Lsyscall_checkast
-4:	.asciz	"SPL NOT LOWERED ON SYSCALL EXIT\n"
-5:	.asciz	"SPL NOT ZERO ON SYSCALL ENTRY\n"
+4:	.asciz	"WARNING: SPL NOT LOWERED ON SYSCALL EXIT\n"
+5:	.asciz	"WARNING: SPL NOT ZERO ON SYSCALL ENTRY\n"
 #endif /* DIAGNOSTIC */
 9:
 	cmpl	$0, CPUVAR(WANT_PMAPLOAD)
@@ -1185,7 +1180,6 @@ IDTVEC(svr4_fasttrap)
 	pushl	$2		# size of instruction for restart
 	pushl	$T_ASTFLT	# trap # for doing ASTs
 	INTRENTRY
-	STI(%eax)
 	pushl	$RW_READER
 	pushl	$_C_LABEL(svr4_fasttrap_lock)
 	call	_C_LABEL(rw_enter)
@@ -1278,7 +1272,7 @@ ENTRY(sse2_idlezero_page)
 	xorl	%eax, %eax
 	.align	16
 1:
-	testl	$RESCHED_KPREEMPT, CPUVAR(RESCHED)
+	cmpl	$0, CPUVAR(RESCHED)
 	jnz	2f
 	movnti	%eax, 0(%edx)
 	movnti	%eax, 4(%edx)