compilers/lcc-4.2/include/symbolic/irix/stdarg.h

   1 #ifndef __STDARG
   2 #define __STDARG
   3
   4 #if !defined(_VA_LIST) && !defined(__VA_LIST_DEFINED)
   5 #define _VA_LIST
   6 #define _VA_LIST_DEFINED
   7 typedef char *__va_list;
   8 #endif
   9 static float __va_arg_tmp;
  10 typedef __va_list va_list;
  11
  12 #define va_start(list, start) ((void)((list) = (sizeof(start)<4 ? \
  13         (char *)((int *)&(start)+1) : (char *)(&(start)+1))))
  14 #define __va_arg(list, mode, n) (\
  15         __typecode(mode)==1 && sizeof(mode)==4 ? \
  16           (__va_arg_tmp = *(double *)(&(list += ((sizeof(double)+n)&~n))[-(int)((sizeof(double)+n)&~n)]), \
  17                 *(mode *)&__va_arg_tmp) : \
  18           *(mode *)(&(list += ((sizeof(mode)+n)&~n))[-(int)((sizeof(mode)+n)&~n)]))
  19 #define _bigendian_va_arg(list, mode, n) (\
  20         sizeof(mode)==1 ? *(mode *)(&(list += 4)[-1]) : \
  21         sizeof(mode)==2 ? *(mode *)(&(list += 4)[-2]) : __va_arg(list, mode, n))
  22 #define _littleendian_va_arg(list, mode, n) __va_arg(list, mode, n)
  23 #define va_end(list) ((void)0)
  24 #define va_arg(list, mode) (sizeof(mode)==8 ? \
  25         *(mode *)(&(list = (char*)(((int)list + 15)&~7U))[-8]) : \
  26         _bigendian_va_arg(list, mode, 3U))
  27 #endif