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