From a11e44af0b769e3fe3a3c55c339529a78e9cf77c Mon Sep 17 00:00:00 2001 From: Doug Evans Date: Thu, 26 Aug 1993 21:57:10 +0000 Subject: [PATCH] Initial revision From-SVN: r5216 --- gcc/ginclude/va-h8300.h | 52 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 gcc/ginclude/va-h8300.h diff --git a/gcc/ginclude/va-h8300.h b/gcc/ginclude/va-h8300.h new file mode 100644 index 00000000000..38dd491fc45 --- /dev/null +++ b/gcc/ginclude/va-h8300.h @@ -0,0 +1,52 @@ +/* stdarg/vararg support for the Hitachi h8/300 and h8/300h */ + +/* Define __gnuc_va_list. */ + +#ifndef __GNUC_VA_LIST +#define __GNUC_VA_LIST +typedef void *__gnuc_va_list; +#endif + +/* If this is for internal libc use, don't define anything but + __gnuc_va_list. */ +#if defined (_STDARG_H) || defined (_VARARGS_H) + +/* In GCC version 2, we want an ellipsis at the end of the declaration + of the argument list. GCC version 1 can't parse it. */ + +#if __GNUC__ > 1 +#define __va_ellipsis ... +#else +#define __va_ellipsis +#endif + +#ifdef __h8300__ +#define __va_rounded_size(TYPE) \ + (((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int)) +#else +#define __va_rounded_size(TYPE) \ + (((sizeof (TYPE) + sizeof (long) - 1) / sizeof (long)) * sizeof (long)) +#endif + +#ifdef _STDARG_H + +#define va_start(AP,LASTARG) (AP = ((__gnuc_va_list) __builtin_next_arg ())) + +#else /* _VARARGS_H */ + +#define va_alist __builtin_va_alist +/* The ... causes current_function_varargs to be set in cc1. */ +#define va_dcl int __builtin_va_alist; __va_ellipsis +#define va_start(AP) AP = (void *) &__builtin_va_alist + +#endif /* _VARARGS_H */ + +#define va_arg(AP, TYPE) \ + (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)), \ + *((TYPE *) (void *) ((char *) (AP) - ((sizeof (TYPE) < 4 \ + ? sizeof (TYPE) \ + : __va_rounded_size (TYPE)))))) + +#define va_end(AP) + +#endif /* defined (_STDARG_H) || defined (_VARARGS_H) */ -- 2.30.2