sigaction.go

     1  // Copyright 2016 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 && amd64) || (freebsd && amd64) || (linux && arm64) || (linux && ppc64le)
     6  
     7  package cgo
     8  
     9  // Import "unsafe" because we use go:linkname.
    10  import _ "unsafe"
    11  
    12  // When using cgo, call the C library for sigaction, so that we call into
    13  // any sanitizer interceptors. This supports using the sanitizers
    14  // with Go programs. The thread and memory sanitizers only apply to
    15  // C/C++ code; this permits that code to see the Go runtime's existing signal
    16  // handlers when registering new signal handlers for the process.
    17  
    18  //go:cgo_import_static x_cgo_sigaction
    19  //go:linkname x_cgo_sigaction x_cgo_sigaction
    20  //go:linkname _cgo_sigaction _cgo_sigaction
    21  var x_cgo_sigaction byte
    22  var _cgo_sigaction = &x_cgo_sigaction
    23
View as plain text