sysdeps/x86/libc-start.c

   1 /* Copyright (C) 2015-2024 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <https://www.gnu.org/licenses/>.  */
  17
  18 #ifndef SHARED
  19
  20 /* Mark symbols hidden in static PIE for early self relocation to work.  */
  21 # if BUILD_PIE_DEFAULT
  22 #  pragma GCC visibility push(hidden)
  23 # endif
  24 /* Define I386_USE_SYSENTER to support syscall during startup in static
  25    PIE.  */
  26 # include <startup.h>
  27 # include <ldsodefs.h>
  28 # include <cpu-features.c>
  29
  30 extern struct cpu_features _dl_x86_cpu_features;
  31
  32 # define ARCH_INIT_CPU_FEATURES() init_cpu_features (&_dl_x86_cpu_features)
  33
  34 #endif /* !SHARED */
  35 #include <csu/libc-start.c>