1 files changed, 16 insertions, 0 deletions

diff --git a/arch/um/os-Linux/sys-x86_64/signal.c b/arch/um/os-Linux/sys-x86_64/signal.c
new file mode 100644
index 000000000000..3f369e5f976b
--- /dev/null
+++ b/arch/um/os-Linux/sys-x86_64/signal.c
@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) 2006 Jeff Dike (jdike@addtoit.com)
+ * Licensed under the GPL
+ */
+
+#include <signal.h>
+
+extern void (*handlers[])(int sig, struct sigcontext *sc);
+
+void hard_handler(int sig)
+{
+        struct ucontext *uc;
+        asm("movq %%rdx, %0" : "=r" (uc));
+
+        (*handlers[sig])(sig, (struct sigcontext *) &uc->uc_mcontext);
+}