libgo/go/os/executable_plan9.go

   1 // Copyright 2016 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 // +build plan9
   6
   7 package os
   8
   9 import "syscall"
  10
  11 func executable() (string, error) {
  12         fn := "/proc/" + itoa(Getpid()) + "/text"
  13         f, err := Open(fn)
  14         if err != nil {
  15                 return "", err
  16         }
  17         defer f.Close()
  18         return syscall.Fd2path(int(f.Fd()))
  19 }