go executable_plan9 源码
golang executable_plan9 代码
文件路径：/src/os/executable_plan9.go
// 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.
//go:build plan9
package os
import (
"internal/itoa"
"syscall"
)
func executable() (string, error) {
fn := "/proc/" + itoa.Itoa(Getpid()) + "/text"
f, err := Open(fn)
if err != nil {
return "", err
}
defer f.Close()
return syscall.Fd2path(int(f.Fd()))
}
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