1 | /* Record that this is varargs.h; this turns off stdarg.h. */ |
---|
2 | |
---|
3 | #ifndef _VARARGS_H |
---|
4 | #define _VARARGS_H |
---|
5 | |
---|
6 | #ifdef __sparc__ |
---|
7 | #include "va-sparc.h" |
---|
8 | #else |
---|
9 | #ifdef __spur__ |
---|
10 | #include "va-spur.h" |
---|
11 | #else |
---|
12 | #ifdef __mips__ |
---|
13 | #include "va-mips.h" |
---|
14 | #else |
---|
15 | #ifdef __i860__ |
---|
16 | #include "va-i860.h" |
---|
17 | #else |
---|
18 | #ifdef __pyr__ |
---|
19 | #include "va-pyr.h" |
---|
20 | #else |
---|
21 | #ifdef __clipper__ |
---|
22 | #include "va-clipper.h" |
---|
23 | #else |
---|
24 | #ifdef __m88k__ |
---|
25 | #include "va-m88k.h" |
---|
26 | #else |
---|
27 | #if defined(__hppa__) || defined(hp800) |
---|
28 | #include "va-pa.h" |
---|
29 | #else |
---|
30 | #ifdef __i960__ |
---|
31 | #include "va-i960.h" |
---|
32 | #else |
---|
33 | #ifdef __alpha__ |
---|
34 | #include "va-alpha.h" |
---|
35 | #else |
---|
36 | #if defined (__H8300__) || defined (__H8300H__) || defined (__H8300S__) |
---|
37 | #include "va-h8300.h" |
---|
38 | #else |
---|
39 | #if defined (__PPC__) && (defined (_CALL_SYSV) || defined (_WIN32)) |
---|
40 | #include "va-ppc.h" |
---|
41 | #else |
---|
42 | #ifdef __arc__ |
---|
43 | #include "va-arc.h" |
---|
44 | #else |
---|
45 | #ifdef __M32R__ |
---|
46 | #include "va-m32r.h" |
---|
47 | #else |
---|
48 | #ifdef __sh__ |
---|
49 | #include "va-sh.h" |
---|
50 | #else |
---|
51 | #ifdef __mn10300__ |
---|
52 | #include "va-mn10300.h" |
---|
53 | #else |
---|
54 | #ifdef __mn10200__ |
---|
55 | #include "va-mn10200.h" |
---|
56 | #else |
---|
57 | #ifdef __v850__ |
---|
58 | #include "va-v850.h" |
---|
59 | #else |
---|
60 | |
---|
61 | #ifdef __NeXT__ |
---|
62 | |
---|
63 | /* On Next, erase any vestiges of stdarg.h. */ |
---|
64 | |
---|
65 | #ifdef _ANSI_STDARG_H_ |
---|
66 | #define _VA_LIST_ |
---|
67 | #endif |
---|
68 | #define _ANSI_STDARG_H_ |
---|
69 | |
---|
70 | #undef va_alist |
---|
71 | #undef va_dcl |
---|
72 | #undef va_list |
---|
73 | #undef va_start |
---|
74 | #undef va_end |
---|
75 | #undef __va_rounded_size |
---|
76 | #undef va_arg |
---|
77 | #endif /* __NeXT__ */ |
---|
78 | |
---|
79 | /* In GCC version 2, we want an ellipsis at the end of the declaration |
---|
80 | of the argument list. GCC version 1 can't parse it. */ |
---|
81 | |
---|
82 | #if __GNUC__ > 1 |
---|
83 | #define __va_ellipsis ... |
---|
84 | #else |
---|
85 | #define __va_ellipsis |
---|
86 | #endif |
---|
87 | |
---|
88 | /* These macros implement traditional (non-ANSI) varargs |
---|
89 | for GNU C. */ |
---|
90 | |
---|
91 | #define va_alist __builtin_va_alist |
---|
92 | /* The ... causes current_function_varargs to be set in cc1. */ |
---|
93 | #define va_dcl int __builtin_va_alist; __va_ellipsis |
---|
94 | |
---|
95 | /* Define __gnuc_va_list, just as in gstdarg.h. */ |
---|
96 | |
---|
97 | #ifndef __GNUC_VA_LIST |
---|
98 | #define __GNUC_VA_LIST |
---|
99 | #if defined(__svr4__) || defined(_AIX) || defined(_M_UNIX) |
---|
100 | typedef char *__gnuc_va_list; |
---|
101 | #else |
---|
102 | typedef void *__gnuc_va_list; |
---|
103 | #endif |
---|
104 | #endif |
---|
105 | |
---|
106 | #define va_start(AP) AP=(char *) &__builtin_va_alist |
---|
107 | |
---|
108 | #define va_end(AP) ((void)0) |
---|
109 | |
---|
110 | #if defined(sysV68) |
---|
111 | #define __va_rounded_size(TYPE) \ |
---|
112 | (((sizeof (TYPE) + sizeof (short) - 1) / sizeof (short)) * sizeof (short)) |
---|
113 | #else |
---|
114 | #define __va_rounded_size(TYPE) \ |
---|
115 | (((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int)) |
---|
116 | #endif |
---|
117 | |
---|
118 | #if (defined (__arm__) && ! defined (__ARMEB__)) || defined (__i386__) || defined (__i860__) || defined (__ns32000__) || defined (__vax__) |
---|
119 | /* This is for little-endian machines; small args are padded upward. */ |
---|
120 | #define va_arg(AP, TYPE) \ |
---|
121 | (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)), \ |
---|
122 | *((TYPE *) (void *) ((char *) (AP) - __va_rounded_size (TYPE)))) |
---|
123 | #else /* big-endian */ |
---|
124 | /* This is for big-endian machines; small args are padded downward. */ |
---|
125 | #define va_arg(AP, TYPE) \ |
---|
126 | (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)), \ |
---|
127 | *((TYPE *) (void *) ((char *) (AP) \ |
---|
128 | - ((sizeof (TYPE) < __va_rounded_size (char) \ |
---|
129 | ? sizeof (TYPE) : __va_rounded_size (TYPE)))))) |
---|
130 | #endif /* big-endian */ |
---|
131 | |
---|
132 | /* Copy __gnuc_va_list into another variable of this type. */ |
---|
133 | #define __va_copy(dest, src) (dest) = (src) |
---|
134 | |
---|
135 | #endif /* not v850 */ |
---|
136 | #endif /* not mn10200 */ |
---|
137 | #endif /* not mn10300 */ |
---|
138 | #endif /* not sh */ |
---|
139 | #endif /* not m32r */ |
---|
140 | #endif /* not arc */ |
---|
141 | #endif /* not powerpc with V.4 calling sequence */ |
---|
142 | #endif /* not h8300 */ |
---|
143 | #endif /* not alpha */ |
---|
144 | #endif /* not i960 */ |
---|
145 | #endif /* not hppa */ |
---|
146 | #endif /* not m88k */ |
---|
147 | #endif /* not clipper */ |
---|
148 | #endif /* not pyr */ |
---|
149 | #endif /* not i860 */ |
---|
150 | #endif /* not mips */ |
---|
151 | #endif /* not spur */ |
---|
152 | #endif /* not sparc */ |
---|
153 | #endif /* not _VARARGS_H */ |
---|
154 | |
---|
155 | /* Define va_list from __gnuc_va_list. */ |
---|
156 | |
---|
157 | #ifdef _HIDDEN_VA_LIST /* On OSF1, this means varargs.h is "half-loaded". */ |
---|
158 | #undef _VA_LIST |
---|
159 | #endif |
---|
160 | |
---|
161 | #if defined(__svr4__) || (defined(_SCO_DS) && !defined(__VA_LIST)) |
---|
162 | /* SVR4.2 uses _VA_LIST for an internal alias for va_list, |
---|
163 | so we must avoid testing it and setting it here. |
---|
164 | SVR4 uses _VA_LIST as a flag in stdarg.h, but we should |
---|
165 | have no conflict with that. */ |
---|
166 | #ifndef _VA_LIST_ |
---|
167 | #define _VA_LIST_ |
---|
168 | #ifdef __i860__ |
---|
169 | #ifndef _VA_LIST |
---|
170 | #define _VA_LIST va_list |
---|
171 | #endif |
---|
172 | #endif /* __i860__ */ |
---|
173 | typedef __gnuc_va_list va_list; |
---|
174 | #ifdef _SCO_DS |
---|
175 | #define __VA_LIST |
---|
176 | #endif |
---|
177 | #endif /* _VA_LIST_ */ |
---|
178 | |
---|
179 | #else /* not __svr4__ || _SCO_DS */ |
---|
180 | |
---|
181 | /* The macro _VA_LIST_ is the same thing used by this file in Ultrix. |
---|
182 | But on BSD NET2 we must not test or define or undef it. |
---|
183 | (Note that the comments in NET 2's ansi.h |
---|
184 | are incorrect for _VA_LIST_--see stdio.h!) */ |
---|
185 | /* Michael Eriksson <mer@sics.se> at Thu Sep 30 11:00:57 1993: |
---|
186 | Sequent defines _VA_LIST_ in <machine/machtypes.h> to be the type to |
---|
187 | use for va_list (``typedef _VA_LIST_ va_list'') */ |
---|
188 | #if !defined (_VA_LIST_) || defined (__BSD_NET2__) || defined (____386BSD____) || defined (__bsdi__) || defined (__sequent__) || defined (__FreeBSD__) || defined(WINNT) |
---|
189 | /* The macro _VA_LIST_DEFINED is used in Windows NT 3.5 */ |
---|
190 | #ifndef _VA_LIST_DEFINED |
---|
191 | /* The macro _VA_LIST is used in SCO Unix 3.2. */ |
---|
192 | #ifndef _VA_LIST |
---|
193 | /* The macro _VA_LIST_T_H is used in the Bull dpx2 */ |
---|
194 | #ifndef _VA_LIST_T_H |
---|
195 | typedef __gnuc_va_list va_list; |
---|
196 | #endif /* not _VA_LIST_T_H */ |
---|
197 | #endif /* not _VA_LIST */ |
---|
198 | #endif /* not _VA_LIST_DEFINED */ |
---|
199 | #if !(defined (__BSD_NET2__) || defined (____386BSD____) || defined (__bsdi__) || defined (__sequent__) || defined (__FreeBSD__)) |
---|
200 | #define _VA_LIST_ |
---|
201 | #endif |
---|
202 | #ifndef _VA_LIST |
---|
203 | #define _VA_LIST |
---|
204 | #endif |
---|
205 | #ifndef _VA_LIST_DEFINED |
---|
206 | #define _VA_LIST_DEFINED |
---|
207 | #endif |
---|
208 | #ifndef _VA_LIST_T_H |
---|
209 | #define _VA_LIST_T_H |
---|
210 | #endif |
---|
211 | |
---|
212 | #endif /* not _VA_LIST_, except on certain systems */ |
---|
213 | |
---|
214 | #endif /* not __svr4__ */ |
---|
215 | |
---|
216 | /* The next BSD release (if there is one) wants this symbol to be |
---|
217 | undefined instead of _VA_LIST_. */ |
---|
218 | #ifdef _BSD_VA_LIST |
---|
219 | #undef _BSD_VA_LIST |
---|
220 | #endif |
---|