| // 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 linux | |
| package os | |
| import ( | |
| "errors" | |
| "internal/stringslite" | |
| "runtime" | |
| ) | |
| func executable() (string, error) { | |
| var procfn string | |
| switch runtime.GOOS { | |
| default: | |
| return "", errors.New("Executable not implemented for " + runtime.GOOS) | |
| case "linux", "android": | |
| procfn = "/proc/self/exe" | |
| } | |
| path, err := Readlink(procfn) | |
| // When the executable has been deleted then Readlink returns a | |
| // path appended with " (deleted)". | |
| return stringslite.TrimSuffix(path, " (deleted)"), err | |
| } | |