xref: /titanic_41/usr/src/lib/libc/common/sys/getcpuid.s (revision 70818f5837509317d1f5dac4d82d7b5a2d547c29)
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#pragma ident	"%Z%%M%	%I%	%E% SMI"
28
29	.file	"%M%"
30
31/*
32 * C library -- getcpuid
33 * processorid_t getcpuid()
34 */
35
36#include "SYS.h"
37
38	ANSI_PRAGMA_WEAK(getcpuid,function)
39
40/*
41 * processorid_t getcpuid(void)
42 *
43 * Returns the cpu id
44 */
45
46	ENTRY(getcpuid)
47	SYSFASTTRAP(GETLGRP)	/* share fast trap with _lgrp_home_fast() */
48	RET			/* return rval1 */
49	SET_SIZE(getcpuid)
50