Adding upstream version 1.20.14.upstream/1.20.14upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 24 insertions, 0 deletions

diff --git a/src/runtime/sigqueue_note.go b/src/runtime/sigqueue_note.go
new file mode 100644
index 0000000..fb1a517
--- /dev/null
+++ b/src/runtime/sigqueue_note.go
@@ -0,0 +1,24 @@
+// Copyright 2019 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.
+
+// The current implementation of notes on Darwin is not async-signal-safe,
+// so on Darwin the sigqueue code uses different functions to wake up the
+// signal_recv thread. This file holds the non-Darwin implementations of
+// those functions. These functions will never be called.
+
+//go:build !darwin && !plan9
+
+package runtime
+
+func sigNoteSetup(*note) {
+	throw("sigNoteSetup")
+}
+
+func sigNoteSleep(*note) {
+	throw("sigNoteSleep")
+}
+
+func sigNoteWakeup(*note) {
+	throw("sigNoteWakeup")
+}