--- /dev/null
+/* This file contains changes made by Data General, December 1989. */
+/* GNU C varargs support for the Motorola 88100 */
+
+#ifndef __INT_VARARGS_H /* Prevent multiple inclusions of this file */
+#define __INT_VARARGS_H /* and _int_varargs.h under DG/UX */
+
+typedef struct
+{
+ int __va_arg; /* argument number */
+ int *__va_stk; /* start of args passed on stack */
+ int *__va_reg; /* start of args passed in regs */
+} va_list;
+
+#else
+#undef __va_size
+#undef __va_reg_p
+#endif /* __INT_VARARGS_H */
+
+#ifdef _STDARG_H /* stdarg.h support */
+
+#if __GNUC__ > 1 /* GCC 2.0 and beyond */
+#define va_start(AP,LASTARG) ((AP) = *(va_list *)__builtin_saveregs())
+#else
+#define va_start(AP,LASTARG) \
+ ( (AP).__va_reg = (int *) __builtin_saveregs2(0), \
+ (AP).__va_stk = (int *) __builtin_argptr(), \
+ (AP).__va_arg = (int) (__builtin_argsize() + 3) / 4 )
+#endif
+
+#else /* varargs.h support */
+
+#if __GNUC__ > 1 /* GCC 2.0 and beyond */
+#define va_start(AP) ((AP) = *(va_list *)__builtin_saveregs())
+#else
+#define va_start(AP) \
+ ( (AP).__va_reg = (int *) __builtin_saveregs2(1), \
+ (AP).__va_stk = (int *) __builtin_argptr(), \
+ (AP).__va_arg = (int) (__builtin_argsize() - 4 + 3) / 4 )
+#endif
+#define va_alist __va_1st_arg
+#define va_dcl register int va_alist;
+
+#endif /* _STDARG_H */
+
+#define __va_reg_p(TYPE) \
+ (__builtin_classify_type(*(TYPE *)0) < 12 \
+ ? sizeof(TYPE) <= 8 : sizeof(TYPE) == 4 && __alignof__(TYPE) == 4)
+
+#define __va_size(TYPE) ((sizeof(TYPE) + 3) >> 2)
+
+#define va_arg(AP,TYPE) \
+ ( (AP).__va_arg = (((AP).__va_arg + (1 << (__alignof__(TYPE) >> 3)) - 1) \
+ & ~((1 << (__alignof__(TYPE) >> 3)) - 1)) \
+ + __va_size(TYPE), \
+ *((TYPE *) ((__va_reg_p(TYPE) && (AP).__va_arg < 8 + __va_size(TYPE) \
+ ? (AP).__va_reg : (AP).__va_stk) \
+ + ((AP).__va_arg - __va_size(TYPE)))))
+
+#define va_end(AP)