X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/060df5ea7c632b1ac8cc8aac1fb59758165c2084..6d2010ae8f7a6078e10b361c6962983bab233e0f:/libsyscall/wrappers/init_cpu_capabilities.c diff --git a/libsyscall/wrappers/init_cpu_capabilities.c b/libsyscall/wrappers/init_cpu_capabilities.c new file mode 100644 index 000000000..7eecac6bf --- /dev/null +++ b/libsyscall/wrappers/init_cpu_capabilities.c @@ -0,0 +1,41 @@ +/* + * Copyright (c) 2003 Apple Computer, Inc. All rights reserved. + * + * @APPLE_LICENSE_HEADER_START@ + * + * 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. 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, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * Please see the License for the specific language governing rights and + * limitations under the License. + * + * @APPLE_LICENSE_HEADER_END@ + */ + +#define __APPLE_API_PRIVATE +#include +#undef __APPLE_API_PRIVATE + +#if defined(__i386__) || defined(__x86_64__) + +/* Initialize the "_cpu_capabilities" vector on x86 processors. */ + +int _cpu_has_altivec = 0; // DEPRECATED +int _cpu_capabilities = 0; + +void +_init_cpu_capabilities( void ) +{ + _cpu_capabilities = _get_cpu_capabilities(); +} + +#endif