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/sparc64/sparc64/machdep.c b/sys/sparc64/sparc64/machdep.c
index 2135b6dd5ad0..fd7d7a40cacd 100644
--- a/sys/sparc64/sparc64/machdep.c
+++ b/sys/sparc64/sparc64/machdep.c
@@ -488,6 +488,25 @@ sendsig(sig_t catcher, int sig, sigset_t *mask, u_long code)
 	mtx_lock(&psp->ps_mtx);
 }
 
+/*
+ * 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 */
+}
+
 #ifndef	_SYS_SYSPROTO_H_
 struct sigreturn_args {
 	ucontext_t *ucp;