entered into RCS

From-SVN: r4764

1 files changed, 53 insertions, 0 deletions

diff --git a/gcc/ginclude/va-clipper.h b/gcc/ginclude/va-clipper.h
new file mode 100644
index 0000000..80b42c61
--- /dev/null
+++ b/gcc/ginclude/va-clipper.h
@@ -0,0 +1,53 @@
+/* GNU C varargs and stdargs support for Clipper.  */
+
+/* Define __gnuc_va_list. */
+
+#ifndef __GNUC_VA_LIST
+#define __GNUC_VA_LIST
+
+typedef struct
+{
+  double __va_f[2];			/* saved floating regs f0,f1 */
+  int __va_r[2];			/* saved general regs r0,r1 */
+  int __va_ap;				/* pointer to stack args */
+  int __va_num;				/* number of args processed */
+} __gnuc_va_list;
+#endif /* not __GNUC_VA_LIST */
+
+
+#if defined (_STDARG_H) || defined (_VARARGS_H)
+#define va_list __gnuc_va_list
+#define _VA_LIST
+#define _VA_LIST_
+
+#ifdef _STDARG_H
+#define va_start(AP,LASTARG)			\
+  ((AP) = *(va_list *)__builtin_saveregs(),	\
+   (AP).__va_num = __builtin_args_info (0),	\
+   (AP).__va_ap += __builtin_args_info (1))
+#else
+#define va_alist  __builtin_va_alist
+/* The ... causes current_function_varargs to be set in cc1.  */
+#define va_dcl    va_list __builtin_va_alist; ...
+#define va_start(AP)				\
+  ((AP) = *(va_list *)__builtin_saveregs(),	\
+   (AP).__va_num = __builtin_args_info (0))
+#endif /* _STDARG_H */
+
+#define __va_rounded_size(TYPE)  \
+  (((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))
+
+#define __va_round(AP,TYPE)					\
+  ((AP).__va_ap = ((AP).__va_ap + __alignof__ (TYPE) - 1 ) &	\
+   ~(__alignof__ (TYPE) - 1))
+
+#define va_arg(AP, TYPE) \
+  ((AP).__va_num < 2 && __builtin_classify_type (* (TYPE *)0) < 12	\
+   ? (__builtin_classify_type (* (TYPE *)0) == 8		\
+      ? (*(TYPE *)&(AP).__va_f[(AP).__va_num++])		\
+      : ((TYPE)((AP).__va_r[(AP).__va_num++])))			\
+   : ((AP).__va_num++, __va_round (AP,TYPE), *((TYPE *)((AP).__va_ap))++))
+
+#define va_end(AP)
+
+#endif /* defined (_STDARG_H) || defined (_VARARGS_H) */