From ccd992355df7192993c666236047820244914598 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 16 Apr 2024 21:19:13 +0200 Subject: Adding upstream version 1.21.8. Signed-off-by: Daniel Baumann --- src/runtime/os_linux_arm64.go | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 src/runtime/os_linux_arm64.go (limited to 'src/runtime/os_linux_arm64.go') diff --git a/src/runtime/os_linux_arm64.go b/src/runtime/os_linux_arm64.go new file mode 100644 index 0000000..2daa56f --- /dev/null +++ b/src/runtime/os_linux_arm64.go @@ -0,0 +1,25 @@ +// Copyright 2015 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 arm64 + +package runtime + +import "internal/cpu" + +func archauxv(tag, val uintptr) { + switch tag { + case _AT_HWCAP: + cpu.HWCap = uint(val) + } +} + +func osArchInit() {} + +//go:nosplit +func cputicks() int64 { + // Currently cputicks() is used in blocking profiler and to seed fastrand(). + // nanotime() is a poor approximation of CPU ticks that is enough for the profiler. + return nanotime() +} -- cgit v1.2.3