Source file src/runtime/os_linux_arm64.go

Documentation: runtime

     1  // Copyright 2015 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  //go:build arm64
     6  // +build arm64
     7  
     8  package runtime
     9  
    10  import "internal/cpu"
    11  
    12  func archauxv(tag, val uintptr) {
    13  	switch tag {
    14  	case _AT_HWCAP:
    15  		cpu.HWCap = uint(val)
    16  	}
    17  }
    18  
    19  func osArchInit() {}
    20  
    21  //go:nosplit
    22  func cputicks() int64 {
    23  	// Currently cputicks() is used in blocking profiler and to seed fastrand().
    24  	// nanotime() is a poor approximation of CPU ticks that is enough for the profiler.
    25  	return nanotime()
    26  }
    27  

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