| 1 | /* Copyright (C) 1989, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.␊ |
| 2 | ␊ |
| 3 | This file is part of GCC.␊ |
| 4 | ␊ |
| 5 | GCC is free software; you can redistribute it and/or modify␊ |
| 6 | it under the terms of the GNU General Public License as published by␊ |
| 7 | the Free Software Foundation; either version 2, or (at your option)␊ |
| 8 | any later version.␊ |
| 9 | ␊ |
| 10 | GCC is distributed in the hope that it will be useful,␊ |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of␊ |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the␊ |
| 13 | GNU General Public License for more details.␊ |
| 14 | ␊ |
| 15 | You should have received a copy of the GNU General Public License␊ |
| 16 | along with GCC; see the file COPYING. If not, write to␊ |
| 17 | the Free Software Foundation, 59 Temple Place - Suite 330,␊ |
| 18 | Boston, MA 02111-1307, USA. */␊ |
| 19 | ␊ |
| 20 | /* As a special exception, if you include this header file into source␊ |
| 21 | files compiled by GCC, this header file does not by itself cause␊ |
| 22 | the resulting executable to be covered by the GNU General Public␊ |
| 23 | License. This exception does not however invalidate any other␊ |
| 24 | reasons why the executable file might be covered by the GNU General␊ |
| 25 | Public License. */␊ |
| 26 | ␊ |
| 27 | /*␊ |
| 28 | * ISO C Standard: 7.15 Variable arguments <stdarg.h>␊ |
| 29 | */␊ |
| 30 | ␊ |
| 31 | #ifndef _STDARG_H␊ |
| 32 | #ifndef _ANSI_STDARG_H_␊ |
| 33 | #ifndef __need___va_list␊ |
| 34 | #define _STDARG_H␊ |
| 35 | #define _ANSI_STDARG_H_␊ |
| 36 | #endif /* not __need___va_list */␊ |
| 37 | #undef __need___va_list␊ |
| 38 | ␊ |
| 39 | /* Define __gnuc_va_list. */␊ |
| 40 | ␊ |
| 41 | #ifndef __GNUC_VA_LIST␊ |
| 42 | #define __GNUC_VA_LIST␊ |
| 43 | typedef __builtin_va_list __gnuc_va_list;␊ |
| 44 | #endif␊ |
| 45 | ␊ |
| 46 | /* Define the standard macros for the user,␊ |
| 47 | if this invocation was from the user program. */␊ |
| 48 | #ifdef _STDARG_H␊ |
| 49 | ␊ |
| 50 | #define va_start(v,l)␉__builtin_va_start(v,l)␊ |
| 51 | #define va_end(v)␉__builtin_va_end(v)␊ |
| 52 | #define va_arg(v,l)␉__builtin_va_arg(v,l)␊ |
| 53 | #if !defined(__STRICT_ANSI__) || __STDC_VERSION__ + 0 >= 199900L␊ |
| 54 | #define va_copy(d,s)␉__builtin_va_copy(d,s)␊ |
| 55 | #endif␊ |
| 56 | #define __va_copy(d,s)␉__builtin_va_copy(d,s)␊ |
| 57 | ␊ |
| 58 | /* Define va_list, if desired, from __gnuc_va_list. */␊ |
| 59 | /* We deliberately do not define va_list when called from␊ |
| 60 | stdio.h, because ANSI C says that stdio.h is not supposed to define␊ |
| 61 | va_list. stdio.h needs to have access to that data type, ␊ |
| 62 | but must not use that name. It should use the name __gnuc_va_list,␊ |
| 63 | which is safe because it is reserved for the implementation. */␊ |
| 64 | ␊ |
| 65 | #ifdef _HIDDEN_VA_LIST /* On OSF1, this means varargs.h is "half-loaded". */␊ |
| 66 | #undef _VA_LIST␊ |
| 67 | #endif␊ |
| 68 | ␊ |
| 69 | #ifdef _BSD_VA_LIST␊ |
| 70 | #undef _BSD_VA_LIST␊ |
| 71 | #endif␊ |
| 72 | ␊ |
| 73 | #if defined(__svr4__) || (defined(_SCO_DS) && !defined(__VA_LIST))␊ |
| 74 | /* SVR4.2 uses _VA_LIST for an internal alias for va_list,␊ |
| 75 | so we must avoid testing it and setting it here.␊ |
| 76 | SVR4 uses _VA_LIST as a flag in stdarg.h, but we should␊ |
| 77 | have no conflict with that. */␊ |
| 78 | #ifndef _VA_LIST_␊ |
| 79 | #define _VA_LIST_␊ |
| 80 | #ifdef __i860__␊ |
| 81 | #ifndef _VA_LIST␊ |
| 82 | #define _VA_LIST va_list␊ |
| 83 | #endif␊ |
| 84 | #endif /* __i860__ */␊ |
| 85 | typedef __gnuc_va_list va_list;␊ |
| 86 | #ifdef _SCO_DS␊ |
| 87 | #define __VA_LIST␊ |
| 88 | #endif␊ |
| 89 | #endif /* _VA_LIST_ */␊ |
| 90 | #else /* not __svr4__ || _SCO_DS */␊ |
| 91 | ␊ |
| 92 | /* The macro _VA_LIST_ is the same thing used by this file in Ultrix.␊ |
| 93 | But on BSD NET2 we must not test or define or undef it.␊ |
| 94 | (Note that the comments in NET 2's ansi.h␊ |
| 95 | are incorrect for _VA_LIST_--see stdio.h!) */␊ |
| 96 | #if !defined (_VA_LIST_) || defined (__BSD_NET2__) || defined (____386BSD____) || defined (__bsdi__) || defined (__sequent__) || defined (__FreeBSD__) || defined(WINNT)␊ |
| 97 | /* The macro _VA_LIST_DEFINED is used in Windows NT 3.5 */␊ |
| 98 | #ifndef _VA_LIST_DEFINED␊ |
| 99 | /* The macro _VA_LIST is used in SCO Unix 3.2. */␊ |
| 100 | #ifndef _VA_LIST␊ |
| 101 | /* The macro _VA_LIST_T_H is used in the Bull dpx2 */␊ |
| 102 | #ifndef _VA_LIST_T_H␊ |
| 103 | /* The macro __va_list__ is used by BeOS. */␊ |
| 104 | #ifndef __va_list__␊ |
| 105 | typedef __gnuc_va_list va_list;␊ |
| 106 | #endif /* not __va_list__ */␊ |
| 107 | #endif /* not _VA_LIST_T_H */␊ |
| 108 | #endif /* not _VA_LIST */␊ |
| 109 | #endif /* not _VA_LIST_DEFINED */␊ |
| 110 | #if !(defined (__BSD_NET2__) || defined (____386BSD____) || defined (__bsdi__) || defined (__sequent__) || defined (__FreeBSD__))␊ |
| 111 | #define _VA_LIST_␊ |
| 112 | #endif␊ |
| 113 | #ifndef _VA_LIST␊ |
| 114 | #define _VA_LIST␊ |
| 115 | #endif␊ |
| 116 | #ifndef _VA_LIST_DEFINED␊ |
| 117 | #define _VA_LIST_DEFINED␊ |
| 118 | #endif␊ |
| 119 | #ifndef _VA_LIST_T_H␊ |
| 120 | #define _VA_LIST_T_H␊ |
| 121 | #endif␊ |
| 122 | #ifndef __va_list__␊ |
| 123 | #define __va_list__␊ |
| 124 | #endif␊ |
| 125 | ␊ |
| 126 | #endif /* not _VA_LIST_, except on certain systems */␊ |
| 127 | ␊ |
| 128 | #endif /* not __svr4__ */␊ |
| 129 | ␊ |
| 130 | #endif /* _STDARG_H */␊ |
| 131 | ␊ |
| 132 | #endif /* not _ANSI_STDARG_H_ */␊ |
| 133 | #endif /* not _STDARG_H */␊ |
| 134 | |
