xref: /titanic_41/usr/src/lib/libc/common/sys/getcpuid.s (revision 843e19887f64dde75055cf8842fc4db2171eff45)
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, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright 2004 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/asm_linkage.h>
37
38	ANSI_PRAGMA_WEAK(getcpuid,function)
39
40#include "SYS.h"
41
42/*
43 * processorid_t getcpuid(void)
44 *
45 * Returns the cpu id
46 */
47
48	ENTRY(_getcpuid)
49	SYSFASTTRAP(GETLGRP)	/* share fast trap with _lgrp_home_fast() */
50	RET			/* return rval1 */
51	SET_SIZE(_getcpuid)
52