Adding upstream version 1.22.1.upstream/1.22.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

6 files changed, 125 insertions, 0 deletions

diff --git a/src/cmd/internal/osinfo/doc.go b/src/cmd/internal/osinfo/doc.go
new file mode 100644
index 0000000..1b5469d
--- /dev/null
+++ b/src/cmd/internal/osinfo/doc.go
@@ -0,0 +1,6 @@
+// Copyright 2022 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.
+
+// Package osinfo provides OS metadata.
+package osinfo
diff --git a/src/cmd/internal/osinfo/os_js.go b/src/cmd/internal/osinfo/os_js.go
new file mode 100644
index 0000000..f4f03aa
--- /dev/null
+++ b/src/cmd/internal/osinfo/os_js.go
@@ -0,0 +1,38 @@
+// Copyright 2022 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 js
+
+package osinfo
+
+import (
+	"fmt"
+	"syscall/js"
+)
+
+// Version returns the OS version name/number.
+func Version() (string, error) {
+	// Version detection on Wasm varies depending on the underlying runtime
+	// (browser, node, etc), nor is there a standard via something like
+	// WASI (see https://go.dev/issue/31105). For now, attempt a few simple
+	// combinations for the convenience of reading logs at build.golang.org
+	// and local development. It's not a goal to recognize all environments.
+	if v, ok := node(); ok {
+		return "Node.js " + v, nil
+	}
+	return "", fmt.Errorf("unrecognized environment")
+}
+
+func node() (version string, ok bool) {
+	// Try the https://nodejs.org/api/process.html#processversion API.
+	p := js.Global().Get("process")
+	if p.IsUndefined() {
+		return "", false
+	}
+	v := p.Get("version")
+	if v.IsUndefined() {
+		return "", false
+	}
+	return v.String(), true
+}
diff --git a/src/cmd/internal/osinfo/os_plan9.go b/src/cmd/internal/osinfo/os_plan9.go
new file mode 100644
index 0000000..e0225a9
--- /dev/null
+++ b/src/cmd/internal/osinfo/os_plan9.go
@@ -0,0 +1,21 @@
+// Copyright 2022 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 osinfo
+
+import (
+	"os"
+)
+
+// Version returns the OS version name/number.
+func Version() (string, error) {
+	b, err := os.ReadFile("/dev/osversion")
+	if err != nil {
+		return "", err
+	}
+
+	return string(b), nil
+}
diff --git a/src/cmd/internal/osinfo/os_unix.go b/src/cmd/internal/osinfo/os_unix.go
new file mode 100644
index 0000000..e148832
--- /dev/null
+++ b/src/cmd/internal/osinfo/os_unix.go
@@ -0,0 +1,24 @@
+// Copyright 2022 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 unix
+
+package osinfo
+
+import "golang.org/x/sys/unix"
+
+// Version returns the OS version name/number.
+func Version() (string, error) {
+	var uts unix.Utsname
+	if err := unix.Uname(&uts); err != nil {
+		return "", err
+	}
+
+	sysname := unix.ByteSliceToString(uts.Sysname[:])
+	release := unix.ByteSliceToString(uts.Release[:])
+	version := unix.ByteSliceToString(uts.Version[:])
+	machine := unix.ByteSliceToString(uts.Machine[:])
+
+	return sysname + " " + release + " " + version + " " + machine, nil
+}
diff --git a/src/cmd/internal/osinfo/os_wasip1.go b/src/cmd/internal/osinfo/os_wasip1.go
new file mode 100644
index 0000000..7295bb2
--- /dev/null
+++ b/src/cmd/internal/osinfo/os_wasip1.go
@@ -0,0 +1,17 @@
+// Copyright 2023 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 wasip1
+
+package osinfo
+
+import (
+	"errors"
+	"fmt"
+)
+
+// Version returns the OS version name/number.
+func Version() (string, error) {
+	return "", fmt.Errorf("unable to determine OS version: %w", errors.ErrUnsupported)
+}
diff --git a/src/cmd/internal/osinfo/os_windows.go b/src/cmd/internal/osinfo/os_windows.go
new file mode 100644
index 0000000..8ffe4f3
--- /dev/null
+++ b/src/cmd/internal/osinfo/os_windows.go
@@ -0,0 +1,19 @@
+// Copyright 2022 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 windows
+
+package osinfo
+
+import (
+	"fmt"
+
+	"golang.org/x/sys/windows"
+)
+
+// Version returns the OS version name/number.
+func Version() (string, error) {
+	major, minor, patch := windows.RtlGetNtVersionNumbers()
+	return fmt.Sprintf("%d.%d.%d", major, minor, patch), nil
+}