X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/c0fea4742e91338fffdcf79f86a7c1d5e2b97eb1..4452a7af2eac33dbad800bcc91f2399d62c18f53:/osfmk/i386/fpu.c diff --git a/osfmk/i386/fpu.c b/osfmk/i386/fpu.c index df88486cb..ed19ecb12 100644 --- 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.