1 files changed, 19 insertions, 0 deletions

diff --git a/arch/um/include/longjmp.h b/arch/um/include/longjmp.h
new file mode 100644
index 000000000000..50f5df18e46d
--- /dev/null
+++ b/arch/um/include/longjmp.h
@@ -0,0 +1,19 @@
+#ifndef __UML_LONGJMP_H
+#define __UML_LONGJMP_H
+
+#include <setjmp.h>
+#include "os.h"
+
+#define UML_SIGLONGJMP(buf, val) do { \
+        siglongjmp(*buf, val);          \
+} while(0)
+
+#define UML_SIGSETJMP(buf, enable) ({ \
+        int n; \
+        enable = get_signals(); \
+        n = sigsetjmp(*buf, 1); \
+        if(n != 0) \
+                set_signals(enable); \
+        n; })
+
+#endif