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Editing: os_linux_generic.go
// Copyright 2009 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. //go:build !mips && !mipsle && !mips64 && !mips64le && !s390x && !ppc64 && linux package runtime const ( _SS_DISABLE = 2 _NSIG = 65 _SIG_BLOCK = 0 _SIG_UNBLOCK = 1 _SIG_SETMASK = 2 ) // It's hard to tease out exactly how big a Sigset is, but // rt_sigprocmask crashes if we get it wrong, so if binaries // are running, this is right. type sigset [2]uint32 var sigset_all = sigset{^uint32(0), ^uint32(0)} //go:nosplit //go:nowritebarrierrec func sigaddset(mask *sigset, i int) { (*mask)[(i-1)/32] |= 1 << ((uint32(i) - 1) & 31) } func sigdelset(mask *sigset, i int) { (*mask)[(i-1)/32] &^= 1 << ((uint32(i) - 1) & 31) } //go:nosplit func sigfillset(mask *uint64) { *mask = ^uint64(0) }
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