vdso_linux_arm64.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  const (
     8  	// vdsoArrayMax is the byte-size of a maximally sized array on this architecture.
     9  	// See cmd/compile/internal/arm64/galign.go arch.MAXWIDTH initialization.
    10  	vdsoArrayMax = 1<<50 - 1
    11  )
    12  
    13  // key and version at man 7 vdso : aarch64
    14  var vdsoLinuxVersion = vdsoVersionKey{"LINUX_2.6.39", 0x75fcb89}
    15  
    16  var vdsoSymbolKeys = []vdsoSymbolKey{
    17  	{"__kernel_clock_gettime", 0xb0cd725, 0xdfa941fd, &vdsoClockgettimeSym},
    18  	{"__kernel_getrandom", 0x9800c0d, 0x540d4e24, &vdsoGetrandomSym},
    19  }
    20  
    21  var (
    22  	vdsoClockgettimeSym uintptr
    23  	vdsoGetrandomSym    uintptr
    24  )
    25
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