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 7typedef 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) \ 34 (AP = ((__gnuc_va_list) __builtin_next_arg (LASTARG))) 35 36#else /* _VARARGS_H */ 37 38#define va_alist __builtin_va_alist 39/* The ... causes current_function_varargs to be set in cc1. */ 40#define va_dcl int __builtin_va_alist; __va_ellipsis 41#define va_start(AP) AP = (void *) &__builtin_va_alist 42 43#endif /* _VARARGS_H */ 44 45#define va_arg(AP, TYPE) \ 46 (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)), \ 47 *((TYPE *) (void *) ((char *) (AP) \ 48 - ((sizeof (TYPE) < __va_rounded_size (int) \ 49 ? sizeof (TYPE) : __va_rounded_size (TYPE)))))) 50 51#define va_end(AP) ((void) 0) 52 53/* Copy __gnuc_va_list into another variable of this type. */ 54#define __va_copy(dest, src) (dest) = (src) 55 56#endif /* defined (_STDARG_H) || defined (_VARARGS_H) */ 57