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2208066603
Remove generic tlsdesc code related to lazy tlsdesc processing since lazy tlsdesc relocation is no longer supported. This includes removing GL(dl_load_lock) from _dl_make_tlsdesc_dynamic which is only called at load time when that lock is already held. Added a documentation comment too. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
/* Manage TLS descriptors. x86_64 version.
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Copyright (C) 2005-2021 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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#include <ldsodefs.h>
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#include <tls.h>
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#include <dl-tlsdesc.h>
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#include <dl-unmap-segments.h>
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#include <tlsdeschtab.h>
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/* Unmap the dynamic object, but also release its TLS descriptor table
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if there is one. */
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void
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_dl_unmap (struct link_map *map)
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{
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_dl_unmap_segments (map);
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#ifdef SHARED
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/* _dl_unmap is only called for dlopen()ed libraries, for which
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calling free() is safe, or before we've completed the initial
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relocation, in which case calling free() is probably pointless,
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but still safe. */
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if (map->l_mach.tlsdesc_table)
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htab_delete (map->l_mach.tlsdesc_table);
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#endif
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}
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