Initial file dump from open source releaseHEADmaster

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 00000000..9fd9a193
--- /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 void ia64_do_signal (struct sigscratch *, long);