mirror of https://go.googlesource.com/go
23 lines
877 B
Go
23 lines
877 B
Go
// Copyright 2016 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build (linux && amd64) || (freebsd && amd64) || (linux && arm64) || (linux && ppc64le)
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package cgo
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// Import "unsafe" because we use go:linkname.
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import _ "unsafe"
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// When using cgo, call the C library for sigaction, so that we call into
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// any sanitizer interceptors. This supports using the sanitizers
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// with Go programs. The thread and memory sanitizers only apply to
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// C/C++ code; this permits that code to see the Go runtime's existing signal
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// handlers when registering new signal handlers for the process.
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//go:cgo_import_static x_cgo_sigaction
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//go:linkname x_cgo_sigaction x_cgo_sigaction
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//go:linkname _cgo_sigaction _cgo_sigaction
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var x_cgo_sigaction byte
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var _cgo_sigaction = &x_cgo_sigaction
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