xnu-792.22.5.tar.gz

[apple/xnu.git] / osfmk / i386 / fpu.c

diff --git a/osfmk/i386/fpu.c b/osfmk/i386/fpu.c
index df88486cba0474f12149e22951b74f88628c4317..ed19ecb12df681e3072729ee867916ed881e9b62 100644 (file)
--- a/osfmk/i386/fpu.c
+++ b/osfmk/i386/fpu.c
@@ -1,23 +1,29 @@
 /*
  * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * @OSF_COPYRIGHT@
@@ -302,8 +308,6 @@ fpu_set_fxstate(
                 * validated for consistency.
                 */
                ifps->fp_save_layout = thread_is_64bit(thr_act) ? FXSAVE64 : FXSAVE32;
-               /* Mark the thread's floating point status as non-live. */
-               ifps->fp_valid = TRUE;
                /*
                 * Clear any reserved bits in the MXCSR to prevent a GPF
                 * when issuing an FXRSTOR.
@@ -430,8 +434,6 @@ fpu_dup_fxstate(
                              (char *)&(child->machine.pcb->ifps->fx_save_state), sizeof(struct x86_fx_save));
 
                        new_ifps->fp_save_layout = ppcb->ifps->fp_save_layout;
-                       /* Mark the new fp saved state as non-live. */
-                       new_ifps->fp_valid = TRUE;
                        /*
                         * Clear any reserved bits in the MXCSR to prevent a GPF
                         * when issuing an FXRSTOR.