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Annotation of GNUtools/cc/va-h8300.h, revision 1.1

1.1     ! root        1: /* stdarg/vararg support for the Hitachi h8/300 and h8/300h */
        !             2: 
        !             3: /* Define __gnuc_va_list. */
        !             4: 
        !             5: #ifndef __GNUC_VA_LIST
        !             6: #define __GNUC_VA_LIST
        !             7: typedef void *__gnuc_va_list;
        !             8: #endif
        !             9: 
        !            10: /* If this is for internal libc use, don't define anything but
        !            11:    __gnuc_va_list.  */
        !            12: #if defined (_STDARG_H) || defined (_VARARGS_H)
        !            13: 
        !            14: /* In GCC version 2, we want an ellipsis at the end of the declaration
        !            15:    of the argument list.  GCC version 1 can't parse it.  */
        !            16: 
        !            17: #if __GNUC__ > 1
        !            18: #define __va_ellipsis ...
        !            19: #else
        !            20: #define __va_ellipsis
        !            21: #endif
        !            22: 
        !            23: #ifdef __H8300__
        !            24: #define __va_rounded_size(TYPE)  \
        !            25:   (((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))
        !            26: #else
        !            27: #define __va_rounded_size(TYPE)  \
        !            28:   (((sizeof (TYPE) + sizeof (long) - 1) / sizeof (long)) * sizeof (long))
        !            29: #endif
        !            30: 
        !            31: #ifdef _STDARG_H
        !            32: 
        !            33: #define va_start(AP,LASTARG) (AP = ((__gnuc_va_list) __builtin_next_arg ()))
        !            34: 
        !            35: #else /* _VARARGS_H */
        !            36: 
        !            37: #define va_alist  __builtin_va_alist
        !            38: /* The ... causes current_function_varargs to be set in cc1.  */
        !            39: #define va_dcl    int __builtin_va_alist; __va_ellipsis
        !            40: #define va_start(AP)  AP = (void *) &__builtin_va_alist
        !            41: 
        !            42: #endif /* _VARARGS_H */
        !            43: 
        !            44: #define va_arg(AP, TYPE)                                               \
        !            45:  (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)),    \
        !            46:   *((TYPE *) (void *) ((char *) (AP) - ((sizeof (TYPE) < 4             \
        !            47:                                         ? sizeof (TYPE)                \
        !            48:                                         : __va_rounded_size (TYPE))))))
        !            49: 
        !            50: #define va_end(AP)
        !            51: 
        !            52: #endif /* defined (_STDARG_H) || defined (_VARARGS_H) */

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