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https://github.com/golang/go
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01237b1362
Decode AT_PAGESZ to determine physPageSize and AT_SUN_EXECNAME for os.Executable. Change-Id: I6ff774ad9d76c68fc61eb307df58217c17fd578d Reviewed-on: https://go-review.googlesource.com/104375 Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
33 lines
695 B
Go
33 lines
695 B
Go
// 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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package os
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import "syscall"
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var executablePath string // set by sysauxv in ../runtime/os3_solaris.go
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var initCwd, initCwdErr = Getwd()
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func executable() (string, error) {
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path := executablePath
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if len(path) == 0 {
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path, err := syscall.Getexecname()
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if err != nil {
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return path, err
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}
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}
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if len(path) > 0 && path[0] != '/' {
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if initCwdErr != nil {
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return path, initCwdErr
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}
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if len(path) > 2 && path[0:2] == "./" {
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// skip "./"
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path = path[2:]
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}
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return initCwd + "/" + path, nil
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}
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return path, nil
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}
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