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Ayke van Laethem
04e8f44370
Baremetal systems usually pretend to be GOOS=linux, so an extra build tag is needed here.
26 lines
717 B
Go
26 lines
717 B
Go
// The following is copied from Go 1.17 official implementation.
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// Copyright 2016 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build linux,!baremetal
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package os
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func Executable() (string, error) {
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path, err := Readlink("/proc/self/exe")
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// When the executable has been deleted then Readlink returns a
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// path appended with " (deleted)".
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return stringsTrimSuffix(path, " (deleted)"), err
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}
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// stringsTrimSuffix is the same as strings.TrimSuffix.
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func stringsTrimSuffix(s, suffix string) string {
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if len(s) >= len(suffix) && s[len(s)-len(suffix):] == suffix {
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return s[:len(s)-len(suffix)]
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}
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return s
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}
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