Move compiler_rt type definitions to a separate header

so that we can reuse them in other compiler_rt routines.
ok kettenis@

1 files changed, 66 insertions, 0 deletions

diff --git a/sys/lib/libkern/crt_glue.h b/sys/lib/libkern/crt_glue.h
new file mode 100644
index 00000000000..a00bea0a70e
--- /dev/null
+++ b/sys/lib/libkern/crt_glue.h
@@ -0,0 +1,66 @@
+/* ===-- int_lib.h - configuration header for compiler-rt  -----------------===
+ *
+ *                     The LLVM Compiler Infrastructure
+ *
+ * This file is dual licensed under the MIT and the University of Illinois Open
+ * Source Licenses. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file is a compat header for compiler-rt source files used in the OpenBSD
+ * kernel.
+ * This file is not part of the interface of this library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
+
+#ifndef _CRT_INT_LIB_H_
+#define  _CRT_INT_LIB_H_
+
+#include <sys/limits.h>
+#include <sys/endian.h>
+
+typedef int      si_int;
+typedef unsigned int su_int;
+typedef          long long di_int;
+typedef unsigned long long du_int;
+typedef int      ti_int __attribute__ ((mode (TI)));
+typedef int      tu_int __attribute__ ((mode (TI)));
+
+#if BYTE_ORDER == LITTLE_ENDIAN
+#define _YUGA_LITTLE_ENDIAN 0
+#else
+#define _YUGA_LITTLE_ENDIAN 1
+#endif
+
+typedef union
+{
+    ti_int all;
+    struct
+    {
+#if _YUGA_LITTLE_ENDIAN
+        du_int low;
+        di_int high;
+#else
+        di_int high;
+        du_int low;
+#endif /* _YUGA_LITTLE_ENDIAN */
+    }s;
+} twords;
+
+typedef union
+{
+	tu_int all;
+	struct
+	{
+#if _YUGA_LITTLE_ENDIAN
+		du_int low;
+		du_int high;
+#else
+		du_int high;
+		du_int low;
+#endif /* _YUGA_LITTLE_ENDIAN */
+	}s;
+} utwords;
+
+#endif /* _CRT_INT_LIB_H_ */