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3b813b2965
Since the dlopen funcs might invoke a constructor that calls a func that is in the same compilation unit as the caller, we cannot mark them as leaf funcs. Similarly, dlclose might invoke a destructor that calls a func that is in the same compilation unit as the caller. URL: https://sourceware.org/bugzilla/show_bug.cgi?id=15897 Reportedy-by: Fabrice Bauzac <libnoon@gmail.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
/* Make sure dlopen/dlclose are not marked as leaf functions.
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See bug-dl-leaf-lib.c for details.
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Copyright (C) 2013 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Mike Frysinger <vapier@gentoo.org>
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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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<http://www.gnu.org/licenses/>. */
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extern void check_val_init (void);
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extern void check_val_fini (void);
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__attribute__ ((__constructor__))
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void construct (void)
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{
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check_val_init ();
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}
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__attribute__ ((__destructor__))
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void destruct (void)
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{
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check_val_fini ();
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}
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