xref: /titanic_50/usr/src/lib/libc/common/sys/getppid.s (revision 8a57cef6afbd3163c64efedaa20cbfab2c46b9cd)
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/*	Copyright (c) 1988 AT&T	*/
22/*	  All Rights Reserved	*/
23
24
25/*
26 * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
27 * Use is subject to license terms.
28 */
29
30	.file	"getppid.s"
31
32/*
33 * C library -- getppid
34 * pid_t getppid (void);
35 */
36
37#include <sys/asm_linkage.h>
38
39	ANSI_PRAGMA_WEAK(getppid,function)
40
41#include "SYS.h"
42
43	ENTRY(getppid)		/* shared syscall: rval1 = pid	*/
44	SYSTRAP_RVAL2(getpid)	/*	           rval2 = ppid	*/
45	RET2
46	SET_SIZE(getppid)
47