ldmachdep.c revision 6206:6b0ed502a8e7 
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#pragma ident	"%Z%%M%	%I%	%E% SMI"
27
28/*
29 * Most of the source files in libld.so are not allowed to
30 * include the machdep.h header, because it supplies machine
31 * values that are specific to the platform running the linker,
32 * instead of the target machine. This module is used to provide
33 * information about the currently running host to the rest
34 * of the linker code.
35 */
36
37#include	<stdio.h>
38#include	<stdarg.h>
39#include	<_libld.h>
40#include	<machdep.h>
41
42/*
43 * Return an ELF machine code that reflects the currently executing
44 * linker. This information can be used in cross link situations to
45 * know which platform the linker was running on, and whether the linker
46 * itself was a 32 or 64-bit program.
47 */
48Half
49ld_sunw_ldmach(void)
50{
51#ifdef _LP64
52	return (M_MACH_64);
53#else
54	return (M_MACH_32);
55#endif
56}
57