1 files changed, 25 insertions, 0 deletions

diff --git a/arch/ia64/kernel/sigframe.h b/arch/ia64/kernel/sigframe.h
new file mode 100644
index 000000000000..37b986cb86e0
--- /dev/null
+++ b/arch/ia64/kernel/sigframe.h
@@ -0,0 +1,25 @@
+struct sigscratch {
+        unsigned long scratch_unat;     /* ar.unat for the general registers saved in pt */
+        unsigned long ar_pfs;           /* for syscalls, the user-level function-state  */
+        struct pt_regs pt;
+};
+
+struct sigframe {
+        /*
+         * Place signal handler args where user-level unwinder can find them easily.
+         * DO NOT MOVE THESE.  They are part of the IA-64 Linux ABI and there is
+         * user-level code that depends on their presence!
+         */
+        unsigned long arg0;             /* signum */
+        unsigned long arg1;             /* siginfo pointer */
+        unsigned long arg2;             /* sigcontext pointer */
+        /*
+         * End of architected state.
+         */
+
+        void __user *handler;           /* pointer to the plabel of the signal handler */
+        struct siginfo info;
+        struct sigcontext sc;
+};
+
+extern long ia64_do_signal (sigset_t *, struct sigscratch *, long);