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43 lines
1.4 KiB
C
43 lines
1.4 KiB
C
/* Get address of thread local variable.
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Copyright (C) 2002-2014 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 2002.
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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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#include <link.h>
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#include "thread_dbP.h"
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td_err_e
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td_thr_tls_get_addr (const td_thrhandle_t *th,
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psaddr_t map_address, size_t offset, psaddr_t *address)
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{
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td_err_e err;
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psaddr_t modid;
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/* Get the TLS module ID from the `struct link_map' in the inferior. */
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err = DB_GET_FIELD (modid, th->th_ta_p, map_address, link_map,
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l_tls_modid, 0);
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if (err == TD_NOCAPAB)
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return TD_NOAPLIC;
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if (err == TD_OK)
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{
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err = td_thr_tlsbase (th, (uintptr_t) modid, address);
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if (err == TD_OK)
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*address += offset;
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}
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return err;
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}
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