1 // Copyright 2022 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 linux && loong64 6 7 package runtime 8 9 const ( 10 // vdsoArrayMax is the byte-size of a maximally sized array on this architecture. 11 // See cmd/compile/internal/loong64/galign.go arch.MAXWIDTH initialization. 12 vdsoArrayMax = 1<<50 - 1 13 ) 14 15 // not currently described in manpages as of May 2022, but will eventually 16 // appear 17 // when that happens, see man 7 vdso : loongarch 18 var vdsoLinuxVersion = vdsoVersionKey{"LINUX_5.10", 0xae78f70} 19 20 var vdsoSymbolKeys = []vdsoSymbolKey{ 21 {"__vdso_clock_gettime", 0xd35ec75, 0x6e43a318, &vdsoClockgettimeSym}, 22 } 23 24 // initialize to fall back to syscall 25 var ( 26 vdsoClockgettimeSym uintptr = 0 27 ) 28