diff options
Diffstat (limited to 'contrib/gcc/ginclude/stdarg.h')
| -rw-r--r-- | contrib/gcc/ginclude/stdarg.h | 166 |
1 files changed, 46 insertions, 120 deletions
diff --git a/contrib/gcc/ginclude/stdarg.h b/contrib/gcc/ginclude/stdarg.h index 3607db1..9f6215d 100644 --- a/contrib/gcc/ginclude/stdarg.h +++ b/contrib/gcc/ginclude/stdarg.h @@ -1,7 +1,32 @@ -/* stdarg.h for GNU. - Note that the type used in va_arg is supposed to match the - actual type **after default promotions**. - Thus, va_arg (..., short) is not valid. */ +/* Copyright (C) 1989, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. + +This file is part of GNU CC. + +GNU CC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU CC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU CC; see the file COPYING. If not, write to +the Free Software Foundation, 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +/* As a special exception, if you include this header file into source + files compiled by GCC, this header file does not by itself cause + the resulting executable to be covered by the GNU General Public + License. This exception does not however invalidate any other + reasons why the executable file might be covered by the GNU General + Public License. */ + +/* + * ISO C Standard: 7.15 Variable arguments <stdarg.h> + */ #ifndef _STDARG_H #ifndef _ANSI_STDARG_H_ @@ -11,135 +36,30 @@ #endif /* not __need___va_list */ #undef __need___va_list -#ifdef __clipper__ -#include "va-clipper.h" -#else -#ifdef __m88k__ -#include "va-m88k.h" -#else -#ifdef __i860__ -#include "va-i860.h" -#else -#ifdef __hppa__ -#include "va-pa.h" -#else -#ifdef __mips__ -#include "va-mips.h" -#else -#ifdef __sparc__ -#include "va-sparc.h" -#else -#ifdef __i960__ -#include "va-i960.h" -#else -#ifdef __alpha__ -#include "va-alpha.h" -#else -#if defined (__H8300__) || defined (__H8300H__) || defined (__H8300S__) -#include "va-h8300.h" -#else -#if defined (__PPC__) && (defined (_CALL_SYSV) || defined (_WIN32)) -#include "va-ppc.h" -#else -#ifdef __arc__ -#include "va-arc.h" -#else -#ifdef __M32R__ -#include "va-m32r.h" -#else -#ifdef __sh__ -#include "va-sh.h" -#else -#ifdef __mn10300__ -#include "va-mn10300.h" -#else -#ifdef __mn10200__ -#include "va-mn10200.h" -#else -#ifdef __v850__ -#include "va-v850.h" -#else -#if defined (_TMS320C4x) || defined (_TMS320C3x) -#include <va-c4x.h> -#else - /* Define __gnuc_va_list. */ #ifndef __GNUC_VA_LIST #define __GNUC_VA_LIST -#if defined(__svr4__) || defined(_AIX) || defined(_M_UNIX) || defined(__NetBSD__) -typedef char *__gnuc_va_list; -#else -typedef void *__gnuc_va_list; -#endif +typedef __builtin_va_list __gnuc_va_list; #endif /* Define the standard macros for the user, if this invocation was from the user program. */ #ifdef _STDARG_H -/* Amount of space required in an argument list for an arg of type TYPE. - TYPE may alternatively be an expression whose type is used. */ - -#if defined(sysV68) -#define __va_rounded_size(TYPE) \ - (((sizeof (TYPE) + sizeof (short) - 1) / sizeof (short)) * sizeof (short)) -#elif defined(_AIX) -#define __va_rounded_size(TYPE) \ - (((sizeof (TYPE) + sizeof (long) - 1) / sizeof (long)) * sizeof (long)) -#else -#define __va_rounded_size(TYPE) \ - (((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int)) -#endif - -#define va_start(AP, LASTARG) \ - (AP = ((__gnuc_va_list) __builtin_next_arg (LASTARG))) - -#undef va_end -void va_end (__gnuc_va_list); /* Defined in libgcc.a */ -#define va_end(AP) ((void)0) - -/* We cast to void * and then to TYPE * because this avoids - a warning about increasing the alignment requirement. */ - -#if (defined (__arm__) && ! defined (__ARMEB__)) || defined (__i386__) || defined (__i860__) || defined (__ns32000__) || defined (__vax__) -/* This is for little-endian machines; small args are padded upward. */ -#define va_arg(AP, TYPE) \ - (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)), \ - *((TYPE *) (void *) ((char *) (AP) - __va_rounded_size (TYPE)))) -#else /* big-endian */ -/* This is for big-endian machines; small args are padded downward. */ -#define va_arg(AP, TYPE) \ - (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)), \ - *((TYPE *) (void *) ((char *) (AP) \ - - ((sizeof (TYPE) < __va_rounded_size (char) \ - ? sizeof (TYPE) : __va_rounded_size (TYPE)))))) -#endif /* big-endian */ - -/* Copy __gnuc_va_list into another variable of this type. */ -#define __va_copy(dest, src) (dest) = (src) +/* Note that the type used in va_arg is supposed to match the + actual type **after default promotions**. + Thus, va_arg (..., short) is not valid. */ -#endif /* _STDARG_H */ +#define va_start(v,l) __builtin_stdarg_start((v),l) +#define va_end __builtin_va_end +#define va_arg __builtin_va_arg +#if !defined(__STRICT_ANSI__) || __STDC_VERSION__ + 0 >= 199900L +#define va_copy(d,s) __builtin_va_copy((d),(s)) +#endif +#define __va_copy(d,s) __builtin_va_copy((d),(s)) -#endif /* not TMS320C3x or TMS320C4x */ -#endif /* not v850 */ -#endif /* not mn10200 */ -#endif /* not mn10300 */ -#endif /* not sh */ -#endif /* not m32r */ -#endif /* not arc */ -#endif /* not powerpc with V.4 calling sequence */ -#endif /* not h8300 */ -#endif /* not alpha */ -#endif /* not i960 */ -#endif /* not sparc */ -#endif /* not mips */ -#endif /* not hppa */ -#endif /* not i860 */ -#endif /* not m88k */ -#endif /* not clipper */ -#ifdef _STDARG_H /* Define va_list, if desired, from __gnuc_va_list. */ /* We deliberately do not define va_list when called from stdio.h, because ANSI C says that stdio.h is not supposed to define @@ -185,7 +105,10 @@ typedef __gnuc_va_list va_list; #ifndef _VA_LIST /* The macro _VA_LIST_T_H is used in the Bull dpx2 */ #ifndef _VA_LIST_T_H +/* The macro __va_list__ is used by BeOS. */ +#ifndef __va_list__ typedef __gnuc_va_list va_list; +#endif /* not __va_list__ */ #endif /* not _VA_LIST_T_H */ #endif /* not _VA_LIST */ #endif /* not _VA_LIST_DEFINED */ @@ -201,6 +124,9 @@ typedef __gnuc_va_list va_list; #ifndef _VA_LIST_T_H #define _VA_LIST_T_H #endif +#ifndef __va_list__ +#define __va_list__ +#endif #endif /* not _VA_LIST_, except on certain systems */ |
