1 files changed, 21 insertions, 0 deletions
diff --git a/src/runtime/vdso_freebsd_riscv64.go b/src/runtime/vdso_freebsd_riscv64.go
new file mode 100644
index 0000000..a4fff4b
--- /dev/null
+++ b/src/runtime/vdso_freebsd_riscv64.go
@@ -0,0 +1,21 @@
+// 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.
+
+package runtime
+
+const (
+	_VDSO_TH_ALGO_RISCV_RDTIME = 1
+)
+
+func getCntxct() uint32
+
+//go:nosplit
+func (th *vdsoTimehands) getTimecounter() (uint32, bool) {
+	switch th.algo {
+	case _VDSO_TH_ALGO_RISCV_RDTIME:
+		return getCntxct(), true
+	default:
+		return 0, false
+	}
+}