1 files changed, 23 insertions, 0 deletions

diff --git a/arch/um/include/shared/longjmp.h b/arch/um/include/shared/longjmp.h
new file mode 100644
index 000000000000..e860bc5848e0
--- /dev/null
+++ b/arch/um/include/shared/longjmp.h
@@ -0,0 +1,23 @@
+#ifndef __UML_LONGJMP_H
+#define __UML_LONGJMP_H
+
+#include "sysdep/archsetjmp.h"
+#include "os.h"
+
+extern int setjmp(jmp_buf);
+extern void longjmp(jmp_buf, int);
+
+#define UML_LONGJMP(buf, val) do { \
+        longjmp(*buf, val);     \
+} while(0)
+
+#define UML_SETJMP(buf) ({ \
+        int n;     \
+        volatile int enable;    \
+        enable = get_signals(); \
+        n = setjmp(*buf); \
+        if(n != 0) \
+                set_signals(enable); \
+        n; })
+
+#endif