Module Name: src
Committed By: tnn
Date: Sun Mar 1 18:02:42 UTC 2015
Modified Files:
src/usr.sbin/cpuctl/arch: i386-asm.S x86_64-asm.S
Log Message:
xgetbv expects XCR0 to be speficied in %ecx, don't leave %ecx undefined
To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/usr.sbin/cpuctl/arch/i386-asm.S
cvs rdiff -u -r1.4 -r1.5 src/usr.sbin/cpuctl/arch/x86_64-asm.S
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/usr.sbin/cpuctl/arch/i386-asm.S
diff -u src/usr.sbin/cpuctl/arch/i386-asm.S:1.3 src/usr.sbin/cpuctl/arch/i386-asm.S:1.4
--- src/usr.sbin/cpuctl/arch/i386-asm.S:1.3 Mon Jan 7 23:20:42 2013
+++ src/usr.sbin/cpuctl/arch/i386-asm.S Sun Mar 1 18:02:42 2015
@@ -1,4 +1,4 @@
-/* $NetBSD: i386-asm.S,v 1.3 2013/01/07 23:20:42 dsl Exp $ */
+/* $NetBSD: i386-asm.S,v 1.4 2015/03/01 18:02:42 tnn Exp $ */
/*-
* Copyright (c) 1998, 2000, 2004, 2006, 2007 The NetBSD Foundation, Inc.
@@ -49,6 +49,7 @@ ENTRY(x86_cpuid2)
END(x86_cpuid2)
ENTRY(x86_xgetbv)
+ xorl %ecx, %ecx
xgetbv
ret
END(x86_xgetbv)
Index: src/usr.sbin/cpuctl/arch/x86_64-asm.S
diff -u src/usr.sbin/cpuctl/arch/x86_64-asm.S:1.4 src/usr.sbin/cpuctl/arch/x86_64-asm.S:1.5
--- src/usr.sbin/cpuctl/arch/x86_64-asm.S:1.4 Mon Jan 7 23:20:42 2013
+++ src/usr.sbin/cpuctl/arch/x86_64-asm.S Sun Mar 1 18:02:42 2015
@@ -1,4 +1,4 @@
-/* $NetBSD: x86_64-asm.S,v 1.4 2013/01/07 23:20:42 dsl Exp $ */
+/* $NetBSD: x86_64-asm.S,v 1.5 2015/03/01 18:02:42 tnn Exp $ */
/*-
* Copyright (c) 2007 The NetBSD Foundation, Inc.
@@ -44,6 +44,7 @@ ENTRY(x86_cpuid2)
ret
ENTRY(x86_xgetbv)
+ xorl %ecx, %ecx
xgetbv
ret
