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Diffstat (limited to 'src/runtime/cgo/sigaction.go')
| -rw-r--r-- | src/runtime/cgo/sigaction.go | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/runtime/cgo/sigaction.go b/src/runtime/cgo/sigaction.go new file mode 100644 index 0000000..076fbc1 --- /dev/null +++ b/src/runtime/cgo/sigaction.go @@ -0,0 +1,22 @@ +// 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. + +// +build linux,amd64 freebsd,amd64 linux,arm64 + +package cgo + +// Import "unsafe" because we use go:linkname. +import _ "unsafe" + +// When using cgo, call the C library for sigaction, so that we call into +// any sanitizer interceptors. This supports using the memory +// sanitizer with Go programs. The memory sanitizer only applies to +// C/C++ code; this permits that code to see the Go runtime's existing signal +// handlers when registering new signal handlers for the process. + +//go:cgo_import_static x_cgo_sigaction +//go:linkname x_cgo_sigaction x_cgo_sigaction +//go:linkname _cgo_sigaction _cgo_sigaction +var x_cgo_sigaction byte +var _cgo_sigaction = &x_cgo_sigaction |