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 // +build linux,amd64 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 memory 14 // sanitizer with Go programs. The memory sanitizer only applies 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