xref: /netbsd/lib/libc/dlfcn/dlfcn_elf.c (revision c4a72b64)
1 /*	$NetBSD: dlfcn_elf.c,v 1.3 2002/07/20 08:54:04 yamt Exp $	*/
2 
3 /*
4  * Copyright (c) 2000 Takuya SHIOZAKI
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 #include <sys/cdefs.h>
29 #if defined(LIBC_SCCS) && !defined(lint)
30 __RCSID("$NetBSD: dlfcn_elf.c,v 1.3 2002/07/20 08:54:04 yamt Exp $");
31 #endif /* LIBC_SCCS and not lint */
32 
33 #include "namespace.h"
34 
35 #define ELFSIZE ARCH_ELFSIZE
36 #include "rtld.h"
37 
38 #ifdef __weak_extern
39 __weak_extern(__mainprog_obj)
40 #endif
41 extern const Obj_Entry *__mainprog_obj;
42 
43 #ifdef __weak_alias
44 __weak_alias(dlopen,__dlopen)
45 __weak_alias(dlclose,__dlclose)
46 __weak_alias(dlsym,__dlsym)
47 __weak_alias(dlerror,__dlerror)
48 __weak_alias(dladdr,__dladdr)
49 #endif
50 
51 #include <dlfcn_stubs.c>
52