sysdeps/generic/dl-lookupcfg.h

   1 /* Configuration of lookup functions.
   2    Copyright (C) 2002 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 /* Some platforms need more information from the symbol lookup function
  21    than just the address.  But this is not generally the case.
  22
  23    However, because of how _dl_sym and _dl_tls_symaddr are written, every
  24    platform needs it when we support TLS.  */
  25
  26 #include <tls.h>                /* Defines USE_TLS (or doesn't).  */
  27
  28 #ifdef USE_TLS
  29 # define DL_LOOKUP_RETURNS_MAP
  30 #else
  31 # undef DL_LOOKUP_RETURNS_MAP
  32 #endif