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Source file src/runtime/os_windows_arm.go

Documentation: runtime

     1  // Copyright 2018 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  package runtime
     6  
     7  import "unsafe"
     8  
     9  //go:nosplit
    10  func cputicks() int64 {
    11  	var counter int64
    12  	stdcall1(_QueryPerformanceCounter, uintptr(unsafe.Pointer(&counter)))
    13  	return counter
    14  }
    15  
    16  func checkgoarm() {
    17  	if goarm < 7 {
    18  		print("Need atomic synchronization instructions, coprocessor ",
    19  			"access instructions. Recompile using GOARM=7.\n")
    20  		exit(1)
    21  	}
    22  }
    23  

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