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/* Get address of thread local variable.
Copyright (C) 2002,2003 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <link.h>
#include "thread_dbP.h"
td_err_e
td_thr_tls_get_addr (const td_thrhandle_t *th __attribute__ ((unused)),
void *map_address __attribute__ ((unused)),
size_t offset __attribute__ ((unused)),
void **address __attribute__ ((unused)))
{
#if USE_TLS
/* Read the module ID from the link_map. */
size_t modid;
if (ps_pdread (th->th_ta_p->ph,
&((struct link_map *) map_address)->l_tls_modid,
&modid, sizeof modid) != PS_OK)
return TD_ERR; /* XXX Other error value? */
td_err_e result = td_thr_tlsbase (th, modid, address);
if (result == TD_OK)
*address += offset;
return result;
#else
return TD_ERR;
#endif
}
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