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Source file src/runtime/cgo/mmap.go

     1	// Copyright 2015 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 mmap, 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 code as normal
    16	// program addresses that have been initialized.
    17	
    18	//go:cgo_import_static x_cgo_mmap
    19	//go:linkname x_cgo_mmap x_cgo_mmap
    20	//go:linkname _cgo_mmap _cgo_mmap
    21	var x_cgo_mmap byte
    22	var _cgo_mmap = &x_cgo_mmap
    23	

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