1/* Copyright (C) 1989-2013 Free Software Foundation, Inc. 2 3This file is part of GCC. 4 5GCC is free software; you can redistribute it and/or modify 6it under the terms of the GNU General Public License as published by 7the Free Software Foundation; either version 3, or (at your option) 8any later version. 9 10GCC is distributed in the hope that it will be useful, 11but WITHOUT ANY WARRANTY; without even the implied warranty of 12MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13GNU General Public License for more details. 14 15Under Section 7 of GPL version 3, you are granted additional 16permissions described in the GCC Runtime Library Exception, version 173.1, as published by the Free Software Foundation. 18 19You should have received a copy of the GNU General Public License and 20a copy of the GCC Runtime Library Exception along with this program; 21see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 22<http://www.gnu.org/licenses/>. */ 23 24/* 25 * ISO C Standard: 7.15 Variable arguments <stdarg.h> 26 */ 27 28#ifndef _STDARG_H 29#ifndef _ANSI_STDARG_H_ 30#ifndef __need___va_list 31#define _STDARG_H 32#define _ANSI_STDARG_H_ 33#endif /* not __need___va_list */ 34#undef __need___va_list 35 36/* Define __gnuc_va_list. */ 37 38#ifndef __GNUC_VA_LIST 39#define __GNUC_VA_LIST 40typedef __builtin_va_list __gnuc_va_list; 41#endif 42 43/* Define the standard macros for the user, 44 if this invocation was from the user program. */ 45#ifdef _STDARG_H 46 47#define va_start(v,l) __builtin_va_start(v,l) 48#define va_end(v) __builtin_va_end(v) 49#define va_arg(v,l) __builtin_va_arg(v,l) 50#if !defined(__STRICT_ANSI__) || __STDC_VERSION__ + 0 >= 199900L || defined(__GXX_EXPERIMENTAL_CXX0X__) 51#define va_copy(d,s) __builtin_va_copy(d,s) 52#endif 53#define __va_copy(d,s) __builtin_va_copy(d,s) 54 55/* Define va_list, if desired, from __gnuc_va_list. */ 56/* We deliberately do not define va_list when called from 57 stdio.h, because ANSI C says that stdio.h is not supposed to define 58 va_list. stdio.h needs to have access to that data type, 59 but must not use that name. It should use the name __gnuc_va_list, 60 which is safe because it is reserved for the implementation. */ 61 62#ifdef _BSD_VA_LIST 63#undef _BSD_VA_LIST 64#endif 65 66#if defined(__svr4__) || (defined(_SCO_DS) && !defined(__VA_LIST)) 67/* SVR4.2 uses _VA_LIST for an internal alias for va_list, 68 so we must avoid testing it and setting it here. 69 SVR4 uses _VA_LIST as a flag in stdarg.h, but we should 70 have no conflict with that. */ 71#ifndef _VA_LIST_ 72#define _VA_LIST_ 73#ifdef __i860__ 74#ifndef _VA_LIST 75#define _VA_LIST va_list 76#endif 77#endif /* __i860__ */ 78typedef __gnuc_va_list va_list; 79#ifdef _SCO_DS 80#define __VA_LIST 81#endif 82#endif /* _VA_LIST_ */ 83#else /* not __svr4__ || _SCO_DS */ 84 85/* The macro _VA_LIST_ is the same thing used by this file in Ultrix. 86 But on BSD NET2 we must not test or define or undef it. 87 (Note that the comments in NET 2's ansi.h 88 are incorrect for _VA_LIST_--see stdio.h!) */ 89#if !defined (_VA_LIST_) || defined (__BSD_NET2__) || defined (____386BSD____) || defined (__bsdi__) || defined (__sequent__) || defined (__FreeBSD__) || defined(WINNT) 90/* The macro _VA_LIST_DEFINED is used in Windows NT 3.5 */ 91#ifndef _VA_LIST_DEFINED 92/* The macro _VA_LIST is used in SCO Unix 3.2. */ 93#ifndef _VA_LIST 94/* The macro _VA_LIST_T_H is used in the Bull dpx2 */ 95#ifndef _VA_LIST_T_H 96/* The macro __va_list__ is used by BeOS. */ 97#ifndef __va_list__ 98typedef __gnuc_va_list va_list; 99#endif /* not __va_list__ */ 100#endif /* not _VA_LIST_T_H */ 101#endif /* not _VA_LIST */ 102#endif /* not _VA_LIST_DEFINED */ 103#if !(defined (__BSD_NET2__) || defined (____386BSD____) || defined (__bsdi__) || defined (__sequent__) || defined (__FreeBSD__)) 104#define _VA_LIST_ 105#endif 106#ifndef _VA_LIST 107#define _VA_LIST 108#endif 109#ifndef _VA_LIST_DEFINED 110#define _VA_LIST_DEFINED 111#endif 112#ifndef _VA_LIST_T_H 113#define _VA_LIST_T_H 114#endif 115#ifndef __va_list__ 116#define __va_list__ 117#endif 118 119#endif /* not _VA_LIST_, except on certain systems */ 120 121#endif /* not __svr4__ */ 122 123#endif /* _STDARG_H */ 124 125#endif /* not _ANSI_STDARG_H_ */ 126#endif /* not _STDARG_H */ 127