Adding upstream version 1.16.10.upstream/1.16.10upstream

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

1 files changed, 22 insertions, 0 deletions

diff --git a/src/runtime/cgo/sigaction.go b/src/runtime/cgo/sigaction.go
new file mode 100644
index 0000000..076fbc1
--- /dev/null
+++ b/src/runtime/cgo/sigaction.go
@@ -0,0 +1,22 @@
+// Copyright 2016 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.
+
+// +build linux,amd64 freebsd,amd64 linux,arm64
+
+package cgo
+
+// Import "unsafe" because we use go:linkname.
+import _ "unsafe"
+
+// When using cgo, call the C library for sigaction, so that we call into
+// any sanitizer interceptors. This supports using the memory
+// sanitizer with Go programs. The memory sanitizer only applies to
+// C/C++ code; this permits that code to see the Go runtime's existing signal
+// handlers when registering new signal handlers for the process.
+
+//go:cgo_import_static x_cgo_sigaction
+//go:linkname x_cgo_sigaction x_cgo_sigaction
+//go:linkname _cgo_sigaction _cgo_sigaction
+var x_cgo_sigaction byte
+var _cgo_sigaction = &x_cgo_sigaction