1/* CYGNUS LOCAL entire file/law */
2/* Define __gnuc_va_list. */
3
4#ifndef __GNUC_VA_LIST
5#define __GNUC_VA_LIST
6typedef void *__gnuc_va_list;
7#endif /* not __GNUC_VA_LIST */
8
9/* If this is for internal libc use, don't define anything but
10   __gnuc_va_list.  */
11#if defined (_STDARG_H) || defined (_VARARGS_H)
12#define __gnuc_va_start(AP) (AP = (__gnuc_va_list)__builtin_saveregs())
13#define __va_ellipsis ...
14
15#ifdef _STDARG_H
16#define va_start(AP, LASTARG) \
17 (AP = ((__gnuc_va_list) __builtin_next_arg (LASTARG)))
18#else
19#define va_alist __builtin_va_alist
20#define va_dcl int __builtin_va_alist; __va_ellipsis
21#define va_start(AP)  AP=(char *) &__builtin_va_alist
22#endif
23
24/* Now stuff common to both varargs & stdarg implementations.  */
25#define __va_rounded_size(TYPE)						\
26  (((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))
27#undef va_end
28void va_end (__gnuc_va_list);
29#define va_end(AP) ((void)0)
30#define va_arg(AP, TYPE)						\
31 (sizeof (TYPE) > 8							\
32  ? (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (char *)),\
33    **((TYPE **) (void *) ((char *) (AP) - __va_rounded_size (char *))))\
34  : (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)),	\
35    *((TYPE *) (void *) ((char *) (AP) - __va_rounded_size (TYPE)))))
36#endif
37/* END CYGNUS LOCAL */
38