1 /* $NetBSD: cdefs.h,v 1.5 1997/05/15 08:47:05 jonathan Exp $ */ 2 3 /* 4 * Copyright (c) 1995 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 #define _C_LABEL(x) _STRING(x) 34 35 #define __indr_references(sym,msg) /* nothing */ 36 37 #if defined __GNUC__ && defined __STDC__ 38 #define __warn_references(sym, msg) \ 39 static const char __evoke_link_warning_##sym[] \ 40 __attribute__ ((section (".gnu.warning." #sym))) = msg; 41 #else 42 #define __warn_references(sym,msg) /* nothing */ 43 #endif 44 45 /* Kernel-only .sections for kernel copyright */ 46 #ifdef _KERNEL 47 48 #ifdef __STDC__ 49 #define __KERNEL_SECTIONSTRING(_sec, _str) \ 50 __asm__(".section " #_sec " ; .asciz \"" _str "\" ; .text") 51 #else 52 #define __KERNEL_SECTIONSTRING(_sec, _str) \ 53 __asm__(".section _sec ; .asciz _str ; .text") 54 #endif 55 56 #define __KERNEL_RCSID(_n, _s) __KERNEL_SECTIONSTRING(.ident, _s) 57 #define __KERNEL_COPYRIGHT(_n, _s) __KERNEL_SECTIONSTRING(.copyright, _s) 58 59 #ifdef NO_KERNEL_RCSIDS 60 #undef __KERNEL_RCSID 61 #define __KERNEL_RCSID(_n, _s) /* nothing */ 62 #endif 63 64 #endif /* _KERNEL */ 65 66 #endif /* !_MACHINE_CDEFS_H_ */ 67