]> git.saurik.com Git - apple/libc.git/blame - arm/pthreads/get_cpu_capabilities.s
Libc-498.1.5.tar.gz
[apple/libc.git] / arm / pthreads / get_cpu_capabilities.s
CommitLineData
b5d655f7
A
1/*
2 * Copyright (c) 2007 Apple Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23
24/* Get the cpu_capabilities bit vector out of the comm page */
25
26#define __APPLE_API_PRIVATE
27#include <machine/cpu_capabilities.h>
28#undef __APPLE_API_PRIVATE
29
30.text
31.align 2
32.private_extern __get_cpu_capabilities
33__get_cpu_capabilities:
34 mov r0, #_COMM_PAGE_CPU_CAPABILITIES
35 ldr r0, [r0]
36 bx lr