printCmdOut(w, "uname -sr: ", "uname", "-sr")
		printCmdOut(w, "", "lsb_release", "-a")
		printGlibcVersion(w)
	case "openbsd", "netbsd", "freebsd", "dragonfly":
		printCmdOut(w, "uname -v: ", "uname", "-v")
	case "illumos", "solaris":
		// Be sure to use the OS-supplied uname, in "/usr/bin":
		printCmdOut(w, "uname -srv: ", "/usr/bin/uname", "-srv")
		out, err := os.ReadFile("/etc/release")
		if err == nil {

// Copyright 2018 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 aix || (solaris && !illumos)

// This code implements the filelock API using POSIX 'fcntl' locks, which attach
// to an (inode, process) pair rather than a file descriptor. To avoid unlocking
// files prematurely when the same file is opened through different descriptors,

	}
}

func TestCrashDumpsAllThreads(t *testing.T) {
	if *flagQuick {
		t.Skip("-quick")
	}

	switch runtime.GOOS {
	case "darwin", "dragonfly", "freebsd", "linux", "netbsd", "openbsd", "illumos", "solaris":
	default:
		t.Skipf("skipping; not supported on %v", runtime.GOOS)
	}

	if runtime.GOOS == "openbsd" && (runtime.GOARCH == "arm" || runtime.GOARCH == "mips64" || runtime.GOARCH == "ppc64") {

// These tests open and examine the test binary, and use elf.Open to do so.
func skipIfNotELF(t *testing.T) {
	switch runtime.GOOS {
	case "dragonfly", "freebsd", "linux", "netbsd", "openbsd", "solaris", "illumos":
		// OK.
	default:
		t.Skipf("skipping on non-ELF system %s", runtime.GOOS)
	}
}

func getTable(t *testing.T) *Table {
	f, tab := crack(os.Args[0], t)
	f.Close()
	return tab
}

//go:build android

package goos

const GOOS = `android`

const IsAix = 0
const IsAndroid = 1
const IsDarwin = 0
const IsDragonfly = 0
const IsFreebsd = 0
const IsHurd = 0
const IsIllumos = 0
const IsIos = 0
const IsJs = 0
const IsLinux = 0
const IsNacl = 0
const IsNetbsd = 0
const IsOpenbsd = 0
const IsPlan9 = 0
const IsSolaris = 0
const IsWasip1 = 0
const IsWindows = 0

//go:build ios

package goos

const GOOS = `ios`

const IsAix = 0
const IsAndroid = 0
const IsDarwin = 0
const IsDragonfly = 0
const IsFreebsd = 0
const IsHurd = 0
const IsIllumos = 0
const IsIos = 1
const IsJs = 0
const IsLinux = 0
const IsNacl = 0
const IsNetbsd = 0
const IsOpenbsd = 0
const IsPlan9 = 0
const IsSolaris = 0
const IsWasip1 = 0
const IsWindows = 0

//go:build !android && linux

package goos

const GOOS = `linux`

const IsAix = 0
const IsAndroid = 0
const IsDarwin = 0
const IsDragonfly = 0
const IsFreebsd = 0
const IsHurd = 0
const IsIllumos = 0
const IsIos = 0
const IsJs = 0
const IsLinux = 1
const IsNacl = 0
const IsNetbsd = 0
const IsOpenbsd = 0
const IsPlan9 = 0
const IsSolaris = 0
const IsWasip1 = 0
const IsWindows = 0

//go:build netbsd

package goos

const GOOS = `netbsd`

const IsAix = 0
const IsAndroid = 0
const IsDarwin = 0
const IsDragonfly = 0
const IsFreebsd = 0
const IsHurd = 0
const IsIllumos = 0
const IsIos = 0
const IsJs = 0
const IsLinux = 0
const IsNacl = 0
const IsNetbsd = 1
const IsOpenbsd = 0
const IsPlan9 = 0
const IsSolaris = 0
const IsWasip1 = 0
const IsWindows = 0

//go:build plan9

package goos

const GOOS = `plan9`

const IsAix = 0
const IsAndroid = 0
const IsDarwin = 0
const IsDragonfly = 0
const IsFreebsd = 0
const IsHurd = 0
const IsIllumos = 0
const IsIos = 0
const IsJs = 0
const IsLinux = 0
const IsNacl = 0
const IsNetbsd = 0
const IsOpenbsd = 0
const IsPlan9 = 1
const IsSolaris = 0
const IsWasip1 = 0
const IsWindows = 0

//go:build hurd

package goos

const GOOS = `hurd`

const IsAix = 0
const IsAndroid = 0
const IsDarwin = 0
const IsDragonfly = 0
const IsFreebsd = 0
const IsHurd = 1
const IsIllumos = 0
const IsIos = 0
const IsJs = 0
const IsLinux = 0
const IsNacl = 0
const IsNetbsd = 0
const IsOpenbsd = 0
const IsPlan9 = 0
const IsSolaris = 0
const IsWasip1 = 0
const IsWindows = 0