sysdeps/generic/libc-start.h

   1 /* Generic definitions for libc main startup.
   2    Copyright (C) 2017-2020 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, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #ifndef _LIBC_START_H
  20 #define _LIBC_START_H
  21
  22 #ifndef SHARED
  23 /* By default we perform STT_GNU_IFUNC resolution *before* TLS
  24    initialization, and this means you cannot, without machine
  25    knowledge, access TLS from an IFUNC resolver.  */
  26 #define ARCH_SETUP_IREL() apply_irel ()
  27 #define ARCH_SETUP_TLS() __libc_setup_tls ()
  28 #define ARCH_APPLY_IREL()
  29 #endif /* ! SHARED  */
  30
  31 #endif /* _LIBC_START_H  */