sysdeps/powerpc/powerpc64/setjmp.S

   1 /* AltiVec (new) version of setjmp for PowerPC.
   2    Copyright (C) 1995-2019 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 <libc-symbols.h>
  20 #include <rtld-global-offsets.h>
  21 #include <shlib-compat.h>
  22
  23 #if !IS_IN (libc)
  24 /* Build a non-versioned object for rtld-*.  */
  25 # define setjmp_symbol setjmp
  26 # define _setjmp_symbol _setjmp
  27 # define __sigsetjmp_symbol __sigsetjmp
  28 # define __sigjmp_save_symbol __sigjmp_save
  29 # include "setjmp-common.S"
  30
  31 #else /* IS_IN (libc) */
  32 /* Build a versioned object for libc.  */
  33 versioned_symbol (libc, __vmxsetjmp, setjmp, GLIBC_2_3_4)
  34 versioned_symbol (libc, __vmx_setjmp, _setjmp, GLIBC_2_3_4)
  35 versioned_symbol (libc, __vmx__sigsetjmp, __sigsetjmp, GLIBC_2_3_4)
  36 # define setjmp_symbol __vmxsetjmp
  37 # define _setjmp_symbol __vmx_setjmp
  38 # define __sigsetjmp_symbol __vmx__sigsetjmp
  39 # define __sigjmp_save_symbol __vmx__sigjmp_save
  40 # include "setjmp-common.S"
  41 strong_alias (__vmxsetjmp, __vmx__setjmp)
  42 strong_alias (__vmx__sigsetjmp, __setjmp)
  43
  44 # if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)
  45 #  undef setjmp_symbol
  46 #  undef _setjmp_symbol
  47 #  undef __sigsetjmp_symbol
  48 #  undef __sigjmp_save_symbol
  49 #  undef JB_SIZE
  50 #  define __NO_VMX__
  51 compat_symbol (libc, __novmxsetjmp, setjmp, GLIBC_2_3)
  52 compat_symbol (libc, __novmx_setjmp,_setjmp, GLIBC_2_3);
  53 compat_symbol (libc, __novmx__sigsetjmp,__sigsetjmp, GLIBC_2_3)
  54 #  define setjmp_symbol __novmxsetjmp
  55 #  define _setjmp_symbol __novmx_setjmp
  56 #  define __sigsetjmp_symbol __novmx__sigsetjmp
  57 #  define __sigjmp_save_symbol __novmx__sigjmp_save
  58 #  include "setjmp-common.S"
  59 strong_alias (__novmxsetjmp, __novmx__setjmp)
  60 # endif
  61 #endif /* IS_IN (libc) */