// 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 plan9package os
import"syscall"funcexecutable() (string, error) {
fn :="/proc/"+itoa(Getpid()) +"/text"
f, err :=Open(fn)if err !=nil{return"", err
}defer f.Close()return syscall.Fd2path(int(f.Fd()))}