package link import ( "fmt" "runtime" ) func platformPrefix(symbol string) string { prefix := runtime.GOARCH // per https://github.com/golang/go/blob/master/src/go/build/syslist.go switch prefix { case "386": prefix = "ia32" case "amd64", "amd64p32": prefix = "x64" case "arm64", "arm64be": prefix = "arm64" default: return symbol } return fmt.Sprintf("__%s_%s", prefix, symbol) }