vdso_linux_riscv64.go

     1  // Copyright 2021 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/riscv64/galign.go arch.MAXWIDTH initialization.
    10  	vdsoArrayMax = 1<<50 - 1
    11  )
    12  
    13  // key and version at man 7 vdso : riscv
    14  var vdsoLinuxVersion = vdsoVersionKey{"LINUX_4.15", 0xae77f75}
    15  
    16  var vdsoSymbolKeys = []vdsoSymbolKey{
    17  	{"__vdso_clock_gettime", 0xd35ec75, 0x6e43a318, &vdsoClockgettimeSym},
    18  	{"__vdso_getrandom", 0x0025425d, 0x84a559bf, &vdsoGetrandomSym},
    19  }
    20  
    21  // initialize to fall back to syscall
    22  var (
    23  	vdsoClockgettimeSym uintptr = 0
    24  	vdsoGetrandomSym    uintptr = 0
    25  )
    26
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