sysdeps/s390/s390-64/dl-trampoline.S

   1 /* PLT trampolines.  s390x version.
   2    Copyright (C) 2005-2017 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    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <sysdep.h>
  20
  21         .text
  22 /* Create variant of _dl_runtime_resolve/profile for machines before z13.
  23    No vector registers are saved/restored.  */
  24 #include <dl-trampoline.h>
  25
  26 #if defined HAVE_S390_VX_ASM_SUPPORT
  27 /* Create variant of _dl_runtime_resolve/profile for z13 and newer.
  28    The vector registers are saved/restored, too.*/
  29 # define _dl_runtime_resolve _dl_runtime_resolve_vx
  30 # define _dl_runtime_profile _dl_runtime_profile_vx
  31 # define RESTORE_VRS
  32 # include <dl-trampoline.h>
  33 #endif