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9f720c3e | 1 | /* Copyright (C) 1989, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. |
8411a903 | 2 | |
e531258e | 3 | This file is part of GCC. |
fe1dbf6c | 4 | |
e531258e | 5 | GCC is free software; you can redistribute it and/or modify |
fe1dbf6c ZW |
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 | ||
e531258e | 10 | GCC is distributed in the hope that it will be useful, |
fe1dbf6c ZW |
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 | |
e531258e | 16 | along with GCC; see the file COPYING. If not, write to |
6c912b0c KC |
17 | the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
18 | Boston, MA 02110-1301, USA. */ | |
fe1dbf6c ZW |
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 | */ | |
0dbbbb09 RS |
30 | |
31 | #ifndef _STDARG_H | |
36228d08 | 32 | #ifndef _ANSI_STDARG_H_ |
0a85964e | 33 | #ifndef __need___va_list |
0dbbbb09 | 34 | #define _STDARG_H |
36228d08 | 35 | #define _ANSI_STDARG_H_ |
6ed0be92 | 36 | #endif /* not __need___va_list */ |
0a85964e | 37 | #undef __need___va_list |
0dbbbb09 | 38 | |
0a85964e | 39 | /* Define __gnuc_va_list. */ |
373b5e3b | 40 | |
0a85964e RS |
41 | #ifndef __GNUC_VA_LIST |
42 | #define __GNUC_VA_LIST | |
8411a903 | 43 | typedef __builtin_va_list __gnuc_va_list; |
0a85964e RS |
44 | #endif |
45 | ||
46 | /* Define the standard macros for the user, | |
47 | if this invocation was from the user program. */ | |
a5a9fc56 | 48 | #ifdef _STDARG_H |
0dbbbb09 | 49 | |
6c535c69 ZW |
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) | |
b0957daf | 53 | #if !defined(__STRICT_ANSI__) || __STDC_VERSION__ + 0 >= 199900L || defined(__GXX_EXPERIMENTAL_CXX0X__) |
6c535c69 | 54 | #define va_copy(d,s) __builtin_va_copy(d,s) |
223dca6a | 55 | #endif |
6c535c69 | 56 | #define __va_copy(d,s) __builtin_va_copy(d,s) |
0dbbbb09 | 57 | |
0a85964e | 58 | /* Define va_list, if desired, from __gnuc_va_list. */ |
da86800a RS |
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. */ | |
0a85964e RS |
64 | |
65 | #ifdef _HIDDEN_VA_LIST /* On OSF1, this means varargs.h is "half-loaded". */ | |
66 | #undef _VA_LIST | |
67 | #endif | |
68 | ||
eaec9d17 RS |
69 | #ifdef _BSD_VA_LIST |
70 | #undef _BSD_VA_LIST | |
71 | #endif | |
72 | ||
1997cb46 | 73 | #if defined(__svr4__) || (defined(_SCO_DS) && !defined(__VA_LIST)) |
eae92d82 | 74 | /* SVR4.2 uses _VA_LIST for an internal alias for va_list, |
b7dd0967 RS |
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. */ | |
eae92d82 RS |
78 | #ifndef _VA_LIST_ |
79 | #define _VA_LIST_ | |
9dace10d | 80 | #ifdef __i860__ |
51eeee3e | 81 | #ifndef _VA_LIST |
9dace10d RS |
82 | #define _VA_LIST va_list |
83 | #endif | |
51eeee3e | 84 | #endif /* __i860__ */ |
eae92d82 | 85 | typedef __gnuc_va_list va_list; |
1997cb46 RK |
86 | #ifdef _SCO_DS |
87 | #define __VA_LIST | |
88 | #endif | |
eae92d82 | 89 | #endif /* _VA_LIST_ */ |
d33fc50c | 90 | #else /* not __svr4__ || _SCO_DS */ |
eae92d82 | 91 | |
5ce402b7 RS |
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!) */ | |
0f2101cc RK |
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 */ | |
c4f0e497 | 98 | #ifndef _VA_LIST_DEFINED |
0a85964e RS |
99 | /* The macro _VA_LIST is used in SCO Unix 3.2. */ |
100 | #ifndef _VA_LIST | |
61a2ac12 RS |
101 | /* The macro _VA_LIST_T_H is used in the Bull dpx2 */ |
102 | #ifndef _VA_LIST_T_H | |
512b62fb JM |
103 | /* The macro __va_list__ is used by BeOS. */ |
104 | #ifndef __va_list__ | |
0a85964e | 105 | typedef __gnuc_va_list va_list; |
512b62fb | 106 | #endif /* not __va_list__ */ |
61a2ac12 | 107 | #endif /* not _VA_LIST_T_H */ |
36228d08 | 108 | #endif /* not _VA_LIST */ |
c4f0e497 | 109 | #endif /* not _VA_LIST_DEFINED */ |
0f2101cc RK |
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 | |
512b62fb JM |
122 | #ifndef __va_list__ |
123 | #define __va_list__ | |
124 | #endif | |
0f2101cc RK |
125 | |
126 | #endif /* not _VA_LIST_, except on certain systems */ | |
d9832c78 | 127 | |
b7dd0967 | 128 | #endif /* not __svr4__ */ |
eae92d82 | 129 | |
0dbbbb09 | 130 | #endif /* _STDARG_H */ |
0a85964e | 131 | |
36228d08 | 132 | #endif /* not _ANSI_STDARG_H_ */ |
0a85964e | 133 | #endif /* not _STDARG_H */ |