1 files changed, 85 insertions, 0 deletions
diff --git a/sys/arch/mvme88k/include/va-m88k.h b/sys/arch/mvme88k/include/va-m88k.h
new file mode 100644
index 00000000000..caa77c3c12d
--- /dev/null
+++ b/sys/arch/mvme88k/include/va-m88k.h
@@ -0,0 +1,85 @@
+/* This file has local changes by MOTOROLA
+Thu Sep  9 09:06:29 CDT 1993 Dale Rahn (drahn@pacific)
+	* Due to C-Front's usage of __alignof__ builtin the
+	usage of it must be changed to have an object of that type
+	as the argument not just the type.
+ */
+/* GNU C varargs support for the Motorola 88100  */
+
+/* Define __gnuc_va_list.  */
+
+#ifndef __GNUC_VA_LIST
+#define __GNUC_VA_LIST
+
+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 */
+} __gnuc_va_list;
+#endif /* not __GNUC_VA_LIST */
+
+/* If this is for internal libc use, don't define anything but
+   __gnuc_va_list.  */
+#if defined (_STDARG_H) || defined (_VARARGS_H)
+
+#ifdef _STDARG_H /* stdarg.h support */
+
+#if __GNUC__ > 1 /* GCC 2.0 and beyond */
+#define va_start(AP,LASTARG) ((AP) = *(__gnuc_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) = *(__gnuc_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 */
+
+/* Avoid trouble between this file and _int_varargs.h under DG/UX.  This file
+   can be included by <stdio.h> and others and provides definitions of
+   __va_size and __va_reg_p and  a va_list typedef.  Avoid defining va_list
+   again with _VA_LIST.  */
+#ifdef __INT_VARARGS_H
+#undef __va_size
+#undef __va_reg_p
+#define __gnuc_va_list va_list
+#define _VA_LIST
+#else
+/* Similarly, if this gets included first, do nothing in _int_varargs.h.  */
+#define __INT_VARARGS_H
+#endif
+
+#define __va_reg_p(TYPE) \
+  (__builtin_classify_type(*(TYPE *)0) < 12 \
+   ? sizeof(TYPE) <= 8 : sizeof(TYPE) == 4 && __alignof__(*(TYPE *)0) == 4)
+
+#define	__va_size(TYPE) ((sizeof(TYPE) + 3) >> 2)
+
+/* We cast to void * and then to TYPE * because this avoids
+   a warning about increasing the alignment requirement.  */
+#define va_arg(AP,TYPE)							   \
+  ( (AP).__va_arg = (((AP).__va_arg + (1 << (__alignof__(*(TYPE *)0) >> 3)) - 1) \
+		     & ~((1 << (__alignof__(*(TYPE *)0) >> 3)) - 1))	   \
+    + __va_size(TYPE),							   \
+    *((TYPE *) (void *) ((__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)
+
+#endif /* defined (_STDARG_H) || defined (_VARARGS_H) */