1 files changed, 21 insertions, 0 deletions
diff --git a/src/runtime/sys_arm.go b/src/runtime/sys_arm.go
new file mode 100644
index 0000000..730b9c9
--- /dev/null
+++ b/src/runtime/sys_arm.go
@@ -0,0 +1,21 @@
+// Copyright 2013 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package runtime
+
+import "unsafe"
+
+// adjust Gobuf as if it executed a call to fn with context ctxt
+// and then did an immediate Gosave.
+func gostartcall(buf *gobuf, fn, ctxt unsafe.Pointer) {
+	if buf.lr != 0 {
+		throw("invalid use of gostartcall")
+	}
+	buf.lr = buf.pc
+	buf.pc = uintptr(fn)
+	buf.ctxt = ctxt
+}
+
+// for testing
+func usplit(x uint32) (q, r uint32)