* v850: New directory for v850 port.

        * v850/lib1funcs.asm: New file.
        * t-v850, v850.c, v850.h, v850.md, xm-v850.h: New files.
        * ginclude/va-v850.h: New file.
        * varargs.h, stdarg.h: Include va-mn10200.h.
        * configure.in (mn10200-*-*): New target.
        * Makefile.in (USER_H): Add va-mn10200.h.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@15104 138bc75d-0d04-0410-961f-82ee72b054a4

3 files changed, 45 insertions, 0 deletions

diff --git a/gcc/ginclude/stdarg.h b/gcc/ginclude/stdarg.h
index 694865a69b8..c497199d735 100644
--- a/gcc/ginclude/stdarg.h
+++ b/gcc/ginclude/stdarg.h
@@ -53,6 +53,9 @@
 #ifdef __mn10200__
 #include "va-mn10200.h"
 #else
+#ifdef __v850__
+#include "va-v850.h"
+#else
 
 /* Define __gnuc_va_list.  */
 
@@ -109,6 +112,7 @@ void va_end (__gnuc_va_list);		/* Defined in libgcc.a */
 
 #endif /* _STDARG_H */
 
+#endif /* not v850 */
 #endif /* not mn10200 */
 #endif /* not mn10300 */
 #endif /* not sh */
diff --git a/gcc/ginclude/va-v850.h b/gcc/ginclude/va-v850.h
new file mode 100644
index 00000000000..3fd812ab228
--- /dev/null
+++ b/gcc/ginclude/va-v850.h
@@ -0,0 +1,37 @@
+/* CYGNUS LOCAL v850/law (entire file ) */
+
+/* Define __gnuc_va_list. */
+
+#ifndef __GNUC_VA_LIST
+#define __GNUC_VA_LIST
+typedef void *__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
+#define va_start(AP, LASTARG)						\
+  (AP = ((__gnuc_va_list) __builtin_next_arg (LASTARG)))
+#else
+#define __va_ellipsis ...
+#define va_alist __builtin_va_alist
+#define va_dcl int __builtin_va_alist; __va_ellipsis
+#define va_start(AP) AP=(char *) &__builtin_va_alist
+#endif
+
+/* Now stuff common to both varargs & stdarg implementations.  */
+#define __va_rounded_size(TYPE)						\
+  (((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))
+#undef va_end
+void va_end (__gnuc_va_list);
+#define va_end(AP) ((void)0)
+#define va_arg(AP, TYPE)						\
+ (sizeof (TYPE) > 8							\
+  ? (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (char *)),\
+    **((TYPE **) (void *) ((char *) (AP) - __va_rounded_size (char *))))\
+  : (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)),	\
+    *((TYPE *) (void *) ((char *) (AP) - __va_rounded_size (TYPE)))))
+#endif
+/* END CYGNUS LOCAL */
diff --git a/gcc/ginclude/varargs.h b/gcc/ginclude/varargs.h
index e0db8cc187b..dbe97354aba 100644
--- a/gcc/ginclude/varargs.h
+++ b/gcc/ginclude/varargs.h
@@ -51,6 +51,9 @@
 #ifdef __mn10200__
 #include "va-mn10200.h"
 #else
+#ifdef __v850__
+#include "va-v850.h"
+#else
 
 #ifdef __NeXT__
 
@@ -126,6 +129,7 @@ typedef void *__gnuc_va_list;
 /* Copy __gnuc_va_list into another variable of this type.  */
 #define __va_copy(dest, src) (dest) = (src)
 
+#endif /* not v850 */
 #endif /* not mn10200 */
 #endif /* not mn10300 */
 #endif /* not sh */