| // Copyright 2025 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 !faketime | |
| package runtime | |
| import _ "unsafe" // for go:linkname | |
| // Do not remove or change the type signature. | |
| // See comment in timestub.go. | |
| // | |
| //go:linkname time_now time.now | |
| func time_now() (sec int64, nsec int32, mono int64) { | |
| var t [4]uint64 | |
| if readtime(&t[0], 1, 4) == 4 { | |
| mono = int64(frombe(t[3])) // new kernel, use monotonic time | |
| } else { | |
| mono = int64(frombe(t[0])) // old kernel, fall back to unix time | |
| } | |
| sec, nsec = timesplit(frombe(t[0])) | |
| return | |
| } |