diff options
Diffstat (limited to 'Unix/i686-elf/include/sys/cdefs.h')
| -rw-r--r-- | Unix/i686-elf/include/sys/cdefs.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/Unix/i686-elf/include/sys/cdefs.h b/Unix/i686-elf/include/sys/cdefs.h new file mode 100644 index 0000000..f0b6a27 --- /dev/null +++ b/Unix/i686-elf/include/sys/cdefs.h @@ -0,0 +1,123 @@ +/* libc/sys/linux/sys/cdefs.h - Helper macros for K&R vs. ANSI C compat. */ + +/* Written 2000 by Werner Almesberger */ + +/* + * Copyright (c) 1991, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Berkeley Software Design, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)cdefs.h 8.8 (Berkeley) 1/9/95 + * $FreeBSD: src/sys/sys/cdefs.h,v 1.54 2002/05/11 03:58:24 alfred Exp $ + */ + +#ifndef _SYS_CDEFS_H +#define _SYS_CDEFS_H + +#define __FBSDID(x) /* nothing */ +/* + * Note: the goal here is not compatibility to K&R C. Since we know that we + * have GCC which understands ANSI C perfectly well, we make use of this. + */ + +#define __P(args) args +#define __PMT(args) args +#define __const const +#define __signed signed +#define __volatile volatile +#define __DOTS , ... +#define __THROW + +#define __ptr_t void * +#define __long_double_t long double + +#define __attribute_malloc__ +#define __attribute_pure__ +#define __attribute_format_strfmon__(a,b) +#define __flexarr [0] + +#ifdef __cplusplus +# define __BEGIN_DECLS extern "C" { +# define __END_DECLS } +#else +# define __BEGIN_DECLS +# define __END_DECLS +#endif + +#ifndef __BOUNDED_POINTERS__ +# define __bounded /* nothing */ +# define __unbounded /* nothing */ +# define __ptrvalue /* nothing */ +#endif + +#ifdef __GNUC__ +#define __strong_reference(sym,aliassym) \ + extern __typeof (sym) aliassym __attribute__ ((__alias__ (#sym))); +#ifdef __ELF__ +#ifdef __STDC__ +#define __weak_reference(sym,alias) \ + __asm__(".weak " #alias); \ + __asm__(".equ " #alias ", " #sym) +#define __warn_references(sym,msg) \ + __asm__(".section .gnu.warning." #sym); \ + __asm__(".asciz \"" msg "\""); \ + __asm__(".previous") +#else +#define __weak_reference(sym,alias) \ + __asm__(".weak alias"); \ + __asm__(".equ alias, sym") +#define __warn_references(sym,msg) \ + __asm__(".section .gnu.warning.sym"); \ + __asm__(".asciz \"msg\""); \ + __asm__(".previous") +#endif /* __STDC__ */ +#else /* !__ELF__ */ +#ifdef __STDC__ +#define __weak_reference(sym,alias) \ + __asm__(".stabs \"_" #alias "\",11,0,0,0"); \ + __asm__(".stabs \"_" #sym "\",1,0,0,0") +#define __warn_references(sym,msg) \ + __asm__(".stabs \"" msg "\",30,0,0,0"); \ + __asm__(".stabs \"_" #sym "\",1,0,0,0") +#else +#define __weak_reference(sym,alias) \ + __asm__(".stabs \"_/**/alias\",11,0,0,0"); \ + __asm__(".stabs \"_/**/sym\",1,0,0,0") +#define __warn_references(sym,msg) \ + __asm__(".stabs msg,30,0,0,0"); \ + __asm__(".stabs \"_/**/sym\",1,0,0,0") +#endif /* __STDC__ */ +#endif /* __ELF__ */ +#endif /* __GNUC__ */ + +#endif /* _SYS_CDEFS_H */ |