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glibc  2.9
libc-tls.c
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00001 /* Thread-local storage handling in the ELF dynamic linker.  IA-64 version.
00002    Copyright (C) 2003, 2005, 2006 Free Software Foundation, Inc.
00003    This file is part of the GNU C Library.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 #include <csu/libc-tls.c>
00021 
00022 /* On IA-64, as it lacks linker optimizations, __tls_get_addr can be
00023    called even in statically linked binaries.
00024    In this case module must be always 1 and PT_TLS segment
00025    exist in the binary, otherwise it would not link.  */
00026 
00027 void *
00028 __tls_get_addr (size_t m, size_t offset)
00029 {
00030   dtv_t *dtv = THREAD_DTV ();
00031   return (char *) dtv[1].pointer.val + offset;
00032 }