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/* Get address of thread local variable.
Copyright (C) 2002-2020 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 2002.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <link.h>
#include "thread_dbP.h"
td_err_e
td_thr_tls_get_addr (const td_thrhandle_t *th,
psaddr_t map_address, size_t offset, psaddr_t *address)
{
td_err_e err;
psaddr_t modid;
/* Get the TLS module ID from the `struct link_map' in the inferior. */
err = DB_GET_FIELD (modid, th->th_ta_p, map_address, link_map,
l_tls_modid, 0);
if (err == TD_NOCAPAB)
return TD_NOAPLIC;
if (err == TD_OK)
{
err = td_thr_tlsbase (th, (uintptr_t) modid, address);
if (err == TD_OK)
*address += offset;
}
return err;
}
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