lib/gcc-lib/i686-pc-msys/2.95.3-1/include/va-v850.h

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