1 // Copyright 2012 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/x86/galign.go arch.MAXWIDTH initialization, but must also 10 // be constrained to max +ve int. 11 vdsoArrayMax = 1<<31 - 1 12 ) 13 14 var vdsoLinuxVersion = vdsoVersionKey{"LINUX_2.6", 0x3ae75f6} 15 16 var vdsoSymbolKeys = []vdsoSymbolKey{ 17 {"__vdso_clock_gettime", 0xd35ec75, 0x6e43a318, &vdsoClockgettimeSym}, 18 } 19 20 // initialize to fall back to syscall 21 var vdsoClockgettimeSym uintptr = 0 22