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-rw-r--r--libc/sysdeps/linux/arc/jmpbuf-unwind.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/arc/jmpbuf-unwind.h b/libc/sysdeps/linux/arc/jmpbuf-unwind.h
new file mode 100644
index 000000000..e4ed8fe75
--- /dev/null
+++ b/libc/sysdeps/linux/arc/jmpbuf-unwind.h
@@ -0,0 +1,13 @@
+/*
+ * Copyright (C) 2013 Synopsys, Inc. (www.synopsys.com)
+ *
+ * Licensed under LGPL v2.1 or later, see the file COPYING.LIB in this tarball.
+ */
+
+#include <setjmp.h>
+#include <jmpbuf-offsets.h>
+
+/* Test if longjmp to JMPBUF would unwind the frame
+ containing a local variable at ADDRESS. */
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+ ((void *) (address) < (void *) (jmpbuf[__JMP_BUF_SP]))