golang tls_stub 代码
文件路径：/src/runtime/tls_stub.go
/ Copyright 2021 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 (windows && !amd64) || !windows
package runtime
/go:nosplit
func osSetupTLS(mp *m) {}