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Source file src/runtime/os_linux_be64.go

Documentation: runtime

  // Copyright 2016 The Go Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style
  // license that can be found in the LICENSE file.
  
  // The standard GNU/Linux sigset type on big-endian 64-bit machines.
  
  // +build ppc64 s390x
  
  package runtime
  
  const (
  	_SS_DISABLE  = 2
  	_NSIG        = 65
  	_SI_USER     = 0
  	_SIG_BLOCK   = 0
  	_SIG_UNBLOCK = 1
  	_SIG_SETMASK = 2
  	_RLIMIT_AS   = 9
  )
  
  type sigset uint64
  
  type rlimit struct {
  	rlim_cur uintptr
  	rlim_max uintptr
  }
  
  var sigset_all = sigset(^uint64(0))
  
  //go:nosplit
  //go:nowritebarrierrec
  func sigaddset(mask *sigset, i int) {
  	if i > 64 {
  		throw("unexpected signal greater than 64")
  	}
  	*mask |= 1 << (uint(i) - 1)
  }
  
  func sigdelset(mask *sigset, i int) {
  	if i > 64 {
  		throw("unexpected signal greater than 64")
  	}
  	*mask &^= 1 << (uint(i) - 1)
  }
  
  func sigfillset(mask *uint64) {
  	*mask = ^uint64(0)
  }
  

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