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37 lines
1.4 KiB
C
37 lines
1.4 KiB
C
/* Lazy binding during dlclose. Directly loaded module.
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Copyright (C) 2023-2024 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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/* This function is called from exported_function below. It is only
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defined in this module. The weak attribute mimics how G++
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implements vague linkage for C++. */
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void __attribute__ ((weak))
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lazily_bound_exported_function (void)
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{
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}
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/* Called from tst-dlclose-lazy-mod2.so. */
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void
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exported_function (int call_it)
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{
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if (call_it)
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/* Previous to the fix this would crash when called during dlclose
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since symbols from the DSO were no longer available for binding
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(bug 30425) after the DSO started being closed by dlclose. */
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lazily_bound_exported_function ();
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}
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