From b004b4dae983b31dda50500fc12a1455afd337f6 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Mon, 6 Mar 2023 08:16:14 +0000
Subject: [chore]: Bump golang.org/x/crypto from 0.6.0 to 0.7.0 (#1593)

Bumps [golang.org/x/crypto](https://github.com/golang/crypto) from 0.6.0 to 0.7.0.
- [Release notes](https://github.com/golang/crypto/releases)
- [Commits](https://github.com/golang/crypto/compare/v0.6.0...v0.7.0)

---
updated-dependencies:
- dependency-name: golang.org/x/crypto
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
---
 vendor/golang.org/x/sys/cpu/hwcap_linux.go        | 15 +++++++++++++++
 vendor/golang.org/x/sys/cpu/runtime_auxv.go       | 16 ++++++++++++++++
 vendor/golang.org/x/sys/cpu/runtime_auxv_go121.go | 19 +++++++++++++++++++
 3 files changed, 50 insertions(+)
 create mode 100644 vendor/golang.org/x/sys/cpu/runtime_auxv.go
 create mode 100644 vendor/golang.org/x/sys/cpu/runtime_auxv_go121.go

(limited to 'vendor/golang.org/x/sys/cpu')

diff --git a/vendor/golang.org/x/sys/cpu/hwcap_linux.go b/vendor/golang.org/x/sys/cpu/hwcap_linux.go
index f3baa3793..1d9d91f3e 100644
--- a/vendor/golang.org/x/sys/cpu/hwcap_linux.go
+++ b/vendor/golang.org/x/sys/cpu/hwcap_linux.go
@@ -24,6 +24,21 @@ var hwCap uint
 var hwCap2 uint
 
 func readHWCAP() error {
+	// For Go 1.21+, get auxv from the Go runtime.
+	if a := getAuxv(); len(a) > 0 {
+		for len(a) >= 2 {
+			tag, val := a[0], uint(a[1])
+			a = a[2:]
+			switch tag {
+			case _AT_HWCAP:
+				hwCap = val
+			case _AT_HWCAP2:
+				hwCap2 = val
+			}
+		}
+		return nil
+	}
+
 	buf, err := ioutil.ReadFile(procAuxv)
 	if err != nil {
 		// e.g. on android /proc/self/auxv is not accessible, so silently
diff --git a/vendor/golang.org/x/sys/cpu/runtime_auxv.go b/vendor/golang.org/x/sys/cpu/runtime_auxv.go
new file mode 100644
index 000000000..5f92ac9a2
--- /dev/null
+++ b/vendor/golang.org/x/sys/cpu/runtime_auxv.go
@@ -0,0 +1,16 @@
+// 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.
+
+package cpu
+
+// getAuxvFn is non-nil on Go 1.21+ (via runtime_auxv_go121.go init)
+// on platforms that use auxv.
+var getAuxvFn func() []uintptr
+
+func getAuxv() []uintptr {
+	if getAuxvFn == nil {
+		return nil
+	}
+	return getAuxvFn()
+}
diff --git a/vendor/golang.org/x/sys/cpu/runtime_auxv_go121.go b/vendor/golang.org/x/sys/cpu/runtime_auxv_go121.go
new file mode 100644
index 000000000..b975ea2a0
--- /dev/null
+++ b/vendor/golang.org/x/sys/cpu/runtime_auxv_go121.go
@@ -0,0 +1,19 @@
+// 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 go1.21
+// +build go1.21
+
+package cpu
+
+import (
+	_ "unsafe" // for linkname
+)
+
+//go:linkname runtime_getAuxv runtime.getAuxv
+func runtime_getAuxv() []uintptr
+
+func init() {
+	getAuxvFn = runtime_getAuxv
+}
-- 
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