// Copyright 2021 The Libc 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 !(linux && (amd64 || arm64 || loong64)) package libc // import "modernc.org/libc" import ( "sync/atomic" ) var __sync_synchronize_dummy int32 // __sync_synchronize(); func X__sync_synchronize(t *TLS) { if __ccgo_strace { trc("t=%v, (%v:)", t, origin(2)) } // Attempt to implement a full memory barrier without assembler. atomic.StoreInt32(&__sync_synchronize_dummy, atomic.LoadInt32(&__sync_synchronize_dummy)+1) }