sun support

1 files changed, 25 insertions, 0 deletions

diff --git a/src/libthread/sun4u.c b/src/libthread/sun4u.c
new file mode 100644
index 00000000..5eb2135e
--- /dev/null
+++ b/src/libthread/sun4u.c
@@ -0,0 +1,25 @@
+#include "threadimpl.h"
+
+static void
+launchersparc(int o0, int o1, int o2, int o3, int o4,
+	void (*f)(void *arg), void *arg)
+{
+	(*f)(arg);
+	threadexits(nil);
+}
+
+void
+_threadinitstack(Thread *t, void (*f)(void*), void *arg)
+{
+	ulong *tos, *stk;
+
+	tos = (ulong*)&t->stk[t->stksize&~7];
+	stk = tos;
+	--stk;
+	*--stk = (ulong)arg;
+	*--stk = (ulong)f;
+	t->sched.link = (ulong)launchersparc - 8;
+	t->sched.input[6] = 0;
+	t->sched.sp = (ulong)stk - 0x5c;
+}
+