Add a machine depended function thread_siginfo, SA signal code

will use the function to construct a siginfo structure and use
the result to export to userland.

Reviewed by: julian

1 files changed, 19 insertions, 0 deletions

diff --git a/sys/ia64/ia64/machdep.c b/sys/ia64/ia64/machdep.c
index 90bed54..fbc9fa5 100644
--- a/sys/ia64/ia64/machdep.c
+++ b/sys/ia64/ia64/machdep.c
@@ -938,6 +938,25 @@ sendsig(sig_t catcher, int sig, sigset_t *mask, u_long code)
 }
 
 /*
+ * Build siginfo_t for SA thread
+ */
+void
+thread_siginfo(int sig, u_long code, siginfo_t *si)
+{
+	struct proc *p;
+	struct thread *td;
+
+	td = curthread;
+	p = td->td_proc;
+	PROC_LOCK_ASSERT(p, MA_OWNED);
+
+	bzero(si, sizeof(*si));
+	si->si_signo = sig;
+	si->si_code = code;
+	/* XXXKSE fill other fields */
+}
+
+/*
  * System call to cleanup state after a signal
  * has been taken.  Reset signal mask and
  * stack state from context left by sendsig (above).