windows.go

     1  // Copyright 2025 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 windows
     6  
     7  package cgo
     8  
     9  import _ "unsafe" // for go:linkname
    10  
    11  // _cgo_stub_export is only used to ensure there's at least one symbol
    12  // in the .def file passed to the external linker.
    13  // If there are no exported symbols, the unfortunate behavior of
    14  // the binutils linker is to also strip the relocations table,
    15  // resulting in non-PIE binary. The other option is the
    16  // --export-all-symbols flag, but we don't need to export all symbols
    17  // and this may overflow the export table (#40795).
    18  // See https://sourceware.org/bugzilla/show_bug.cgi?id=19011
    19  //
    20  //go:cgo_export_static _cgo_stub_export
    21  //go:linkname _cgo_stub_export _cgo_stub_export
    22  var _cgo_stub_export uintptr
    23
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