/* * 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@ */ /* Get the cpu_capabilities bit vector out of the comm page */ #define __APPLE_API_PRIVATE #include #undef __APPLE_API_PRIVATE #if defined(__x86_64__) .text .align 2, 0x90 .globl __get_cpu_capabilities __get_cpu_capabilities: movq $(_COMM_PAGE_CPU_CAPABILITIES), %rax movl (%rax), %eax ret #elif defined(__i386__) .text .align 2, 0x90 .globl __get_cpu_capabilities __get_cpu_capabilities: movl _COMM_PAGE_CPU_CAPABILITIES, %eax ret #endif