xref: /netbsd-src/sys/arch/powerpc/include/cdefs.h (revision d0fed6c87ddc40a8bffa6f99e7433ddfc864dd83)
1 /*	$NetBSD: cdefs.h,v 1.2 1997/04/16 22:53:27 thorpej Exp $	*/
2 
3 #ifndef	_MACHINE_CDEFS_H_
4 #define	_MACHINE_CDEFS_H_
5 
6 #define _C_LABEL(x)	_STRING(x)
7 
8 #define	__DO_NOT_DO_WEAK__		/* NO WEAK SYMS IN LIBC YET */
9 
10 #ifndef __DO_NOT_DO_WEAK__
11 #define	__indr_reference(sym, alias)	/* use weak symbols instead */
12 #endif
13 
14 #ifdef	__STDC__
15 
16 #ifndef	__DO_NOT_DO_WEAK__
17 #define	 __weak_alias(alias, sym)			\
18 	__asm__(".weak " #alias " ; " #alias " = " #sym)
19 #endif
20 
21 #define	__warn_references(sym, msg)			\
22 	__asm__(".section .gnu.warning." #sym " ; .ascii \"" msg "\" ; .text")
23 
24 #else /* ! __STDC__ */
25 
26 #ifndef	__DO_NOT_DO_WEAK__
27 #define	__weak_alias(alias, sym)			\
28 	__asm__(".weak alias ; alias = sym")
29 #endif
30 
31 #define	__warn_references(sym, msg)			\
32 	__asm__(".section .gnu.warning.sym ; .ascii msg ; .text")
33 
34 #endif /* __STDC__ */
35 
36 #endif /* !_MACHINE_CDEFS_H_ */
37