1 files changed, 76 insertions, 0 deletions
diff --git a/gnu/usr.bin/gcc/ginclude/va-i960.h b/gnu/usr.bin/gcc/ginclude/va-i960.h
new file mode 100644
index 00000000000..a30d5f542a4
--- /dev/null
+++ b/gnu/usr.bin/gcc/ginclude/va-i960.h
@@ -0,0 +1,76 @@
+/* GNU C varargs support for the Intel 80960.  */
+
+/* Define __gnuc_va_list.  */
+
+#ifndef __GNUC_VA_LIST
+#define __GNUC_VA_LIST
+/* The first element is the address of the first argument.
+   The second element is the number of bytes skipped past so far.  */
+typedef unsigned __gnuc_va_list[2];	
+#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)
+
+/* 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
+
+/* The stack size of the type t.  */
+#define __vsiz(T)   (((sizeof (T) + 3) / 4) * 4)
+/* The stack alignment of the type t.  */
+#define __vali(T)   (__alignof__ (T) >= 4 ? __alignof__ (T) : 4)
+/* The offset of the next stack argument after one of type t at offset i.  */
+#define __vpad(I, T) ((((I) + __vali (T) - 1) / __vali (T)) \
+		       * __vali (T) + __vsiz (T))
+
+/* Avoid errors if compiling GCC v2 with GCC v1.  */
+#if __GNUC__ == 1
+#define __extension__
+#endif
+
+#ifdef _STDARG_H
+/* Call __builtin_next_arg even though we aren't using its value, so that
+   we can verify that firstarg is correct.  */
+#define va_start(AP, LASTARG)				\
+__extension__						\
+({ __builtin_next_arg (LASTARG);			\
+   __asm__ ("st	g14,%0" : "=m" (*(AP)));		\
+   (AP)[1] = (__builtin_args_info (0) + __builtin_args_info (1)) * 4; })
+
+#else
+
+#define	va_alist __builtin_va_alist
+#define	va_dcl	 char *__builtin_va_alist; __va_ellipsis
+#define	va_start(AP) \
+__extension__						\
+({ __asm__ ("st	g14,%0" : "=m" (*(AP)));		\
+   (AP)[1] = (__builtin_args_info (0) + __builtin_args_info (1)) * 4; })
+#endif
+
+/* We cast to void * and then to TYPE * because this avoids
+   a warning about increasing the alignment requirement.  */
+#define	va_arg(AP, T)							\
+(									\
+  (									\
+    ((AP)[1] <= 48 && (__vpad ((AP)[1], T) > 48 || __vsiz (T) > 16))	\
+      ? ((AP)[1] = 48 + __vsiz (T))					\
+      : ((AP)[1] = __vpad ((AP)[1], T))					\
+  ),									\
+									\
+  *((T *) (void *) ((char *) *(AP) + (AP)[1] - __vsiz (T)))		\
+)
+
+#ifndef va_end
+void va_end (__gnuc_va_list);		/* Defined in libgcc.a */
+#endif
+#define	va_end(AP)	((void *)0)
+
+#endif /* defined (_STDARG_H) || defined (_VARARGS_H) */
+