xref: /openbsd/sys/arch/alpha/include/cdefs.h (revision 404b540a)
1 /*	$OpenBSD: cdefs.h,v 1.10 2006/01/10 00:04:03 millert Exp $	*/
2 
3 /*
4  * Copyright (c) 1995, 1996 Carnegie-Mellon University.
5  * All rights reserved.
6  *
7  * Author: Chris G. Demetriou
8  *
9  * Permission to use, copy, modify and distribute this software and
10  * its documentation is hereby granted, provided that both the copyright
11  * notice and this permission notice appear in all copies of the
12  * software, derivative works or modified versions, and any portions
13  * thereof, and that both notices appear in supporting documentation.
14  *
15  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
16  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
17  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
18  *
19  * Carnegie Mellon requests users of this software to return to
20  *
21  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
22  *  School of Computer Science
23  *  Carnegie Mellon University
24  *  Pittsburgh PA 15213-3890
25  *
26  * any improvements or extensions that they make and grant Carnegie the
27  * rights to redistribute these changes.
28  */
29 
30 #ifndef _MACHINE_CDEFS_H_
31 #define	_MACHINE_CDEFS_H_
32 
33 #if defined(lint)
34 #define __indr_reference(sym,alias)	__lint_equal__(sym,alias)
35 #define __warn_references(sym,msg)
36 #define __weak_alias(alias,sym)		__lint_equal__(sym,alias)
37 #elif defined(__STDC__)
38 #define	__weak_alias(alias,sym)					\
39 	__asm__(".weak " __STRING(alias) " ; "			\
40 	    __STRING(alias) " = " __STRING(sym))
41 #define	__warn_references(sym,msg)				\
42 	__asm__(".section .gnu.warning." __STRING(sym)		\
43 	    " ; .ascii \"" msg "\" ; .text")
44 #endif
45 
46 #endif /* !_MACHINE_CDEFS_H_ */
47