1 files changed, 32 insertions, 0 deletions
diff --git a/newlib/libc/machine/nvptx/exit.c b/newlib/libc/machine/nvptx/exit.c
new file mode 100644
index 000000000..de82bf384
--- /dev/null
+++ b/newlib/libc/machine/nvptx/exit.c
@@ -0,0 +1,32 @@
+/*
+ * Support file for nvptx in newlib.
+ * Copyright (c) 2014-2018 Mentor Graphics.
+ *
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply.
+ */
+
+#include <stdlib.h>
+
+/* Sadly, PTX doesn't support weak declarations, only weak
+   definitions.  Weakly define it here in case we're not using crt0
+   (for instance in offloading).  You probably shouldn't be calling
+   'exit' in an offloaded region anyway, but that'd be a runtime
+   error, not a link error.  */
+int *__attribute((weak)) __exitval_ptr;
+
+void __attribute__((noreturn))
+exit (int status)
+{
+  if (__exitval_ptr)
+    *__exitval_ptr = status;
+  for (;;)
+    asm ("exit;" ::: "memory");
+}