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-rw-r--r--arch/ia64/kernel/sigframe.h25
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 @@
1struct sigscratch {
2 unsigned long scratch_unat; /* ar.unat for the general registers saved in pt */
3 unsigned long ar_pfs; /* for syscalls, the user-level function-state */
4 struct pt_regs pt;
5};
6
7struct sigframe {
8 /*
9 * Place signal handler args where user-level unwinder can find them easily.
10 * DO NOT MOVE THESE. They are part of the IA-64 Linux ABI and there is
11 * user-level code that depends on their presence!
12 */
13 unsigned long arg0; /* signum */
14 unsigned long arg1; /* siginfo pointer */
15 unsigned long arg2; /* sigcontext pointer */
16 /*
17 * End of architected state.
18 */
19
20 void __user *handler; /* pointer to the plabel of the signal handler */
21 struct siginfo info;
22 struct sigcontext sc;
23};
24
25extern long ia64_do_signal (sigset_t *, struct sigscratch *, long);