1 files changed, 20 insertions, 0 deletions
diff --git a/src/os/wait6_freebsd64.go b/src/os/wait6_freebsd64.go
new file mode 100644
index 0000000..b2677c5
--- /dev/null
+++ b/src/os/wait6_freebsd64.go
@@ -0,0 +1,20 @@
+// Copyright 2022 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.
+
+//go:build freebsd && (amd64 || arm64 || riscv64)
+
+package os
+
+import (
+	"syscall"
+	"unsafe"
+)
+
+const _P_PID = 0
+
+func wait6(idtype, id, options int) (status int, errno syscall.Errno) {
+	var status32 int32 // C.int
+	_, _, errno = syscall.Syscall6(syscall.SYS_WAIT6, uintptr(idtype), uintptr(id), uintptr(unsafe.Pointer(&status32)), uintptr(options), 0, 0)
+	return int(status32), errno
+}