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authorJeff Law <law@gcc.gnu.org>1997-04-01 18:34:17 -0700
committerJeff Law <law@gcc.gnu.org>1997-04-01 18:34:17 -0700
commit4bc0cb117e06435823612aa16dc9f75e32eff226 (patch)
treeccda681d8b35fc896257497c3c20766366317a1b /gcc/ginclude
parent22ef4e9b59f8df4b3a8e37d178426b2cfe059657 (diff)
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Initial revision
From-SVN: r13828
Diffstat (limited to 'gcc/ginclude')
-rw-r--r--gcc/ginclude/va-mn10300.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/gcc/ginclude/va-mn10300.h b/gcc/ginclude/va-mn10300.h
new file mode 100644
index 0000000..e156ccf
--- /dev/null
+++ b/gcc/ginclude/va-mn10300.h
@@ -0,0 +1,35 @@
+/* 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)
+#define __gnuc_va_start(AP) (AP = (__gnuc_va_list)__builtin_saveregs())
+#define __va_ellipsis ...
+
+#ifdef _STDARG_H
+#define va_start(AP, LASTARG) \
+ (__builtin_next_arg (LASTARG), __gnuc_va_start (AP))
+#else
+#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