diff options
Diffstat (limited to 'sysdeps/s390/ifunc-strchrnul.h')
| -rw-r--r-- | sysdeps/s390/ifunc-strchrnul.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/sysdeps/s390/ifunc-strchrnul.h b/sysdeps/s390/ifunc-strchrnul.h new file mode 100644 index 0000000000..cac817e6f0 --- /dev/null +++ b/sysdeps/s390/ifunc-strchrnul.h @@ -0,0 +1,52 @@ +/* strchrnul variant information on S/390 version. + Copyright (C) 2018 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#if defined USE_MULTIARCH && IS_IN (libc) \ + && ! defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT +# define HAVE_STRCHRNUL_IFUNC 1 +#else +# define HAVE_STRCHRNUL_IFUNC 0 +#endif + +#ifdef HAVE_S390_VX_ASM_SUPPORT +# define HAVE_STRCHRNUL_IFUNC_AND_VX_SUPPORT HAVE_STRCHRNUL_IFUNC +#else +# define HAVE_STRCHRNUL_IFUNC_AND_VX_SUPPORT 0 +#endif + +#if defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT +# define STRCHRNUL_DEFAULT STRCHRNUL_Z13 +# define HAVE_STRCHRNUL_C 0 +# define HAVE_STRCHRNUL_Z13 1 +#else +# define STRCHRNUL_DEFAULT STRCHRNUL_C +# define HAVE_STRCHRNUL_C 1 +# define HAVE_STRCHRNUL_Z13 HAVE_STRCHRNUL_IFUNC_AND_VX_SUPPORT +#endif + +#if HAVE_STRCHRNUL_C +# define STRCHRNUL_C __strchrnul_c +#else +# define STRCHRNUL_C NULL +#endif + +#if HAVE_STRCHRNUL_Z13 +# define STRCHRNUL_Z13 __strchrnul_vx +#else +# define STRCHRNUL_Z13 NULL +#endif |