1 files changed, 26 insertions, 0 deletions
diff --git a/newlib/libc/sys/mmixware/_exit.c b/newlib/libc/sys/mmixware/_exit.c
new file mode 100644
index 000000000..b528182ed
--- /dev/null
+++ b/newlib/libc/sys/mmixware/_exit.c
@@ -0,0 +1,26 @@
+/* _exit for MMIXware.
+
+   Copyright (C) 2001 Hans-Peter Nilsson.
+
+   Permission to use, copy, modify, and distribute this software is freely
+   granted, provided that this notice is preserved with no changes.
+   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+   PURPOSE.  */
+
+#include <_ansi.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "sys/syscall.h"
+
+void _exit (int n)
+{
+  /* Unfortunately, the return status is not returned by Knuth's mmix
+     simulator, so it seems in effect ineffective.  We set it anyway;
+     there may be a purpose.  */
+  __asm__ ("SET $255,%0\n\tTRAP 0,0,0"
+         : /* No outputs.  */
+         : "r" (n)
+         : "memory");
+}