diff options
Diffstat (limited to 'sysdeps/s390/ifunc-memmem.h')
-rw-r--r-- | sysdeps/s390/ifunc-memmem.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/sysdeps/s390/ifunc-memmem.h b/sysdeps/s390/ifunc-memmem.h new file mode 100644 index 0000000000..de3e2c1011 --- /dev/null +++ b/sysdeps/s390/ifunc-memmem.h @@ -0,0 +1,76 @@ +/* memmem variant information on S/390 version. + Copyright (C) 2018-2019 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 + <https://www.gnu.org/licenses/>. */ + +#if defined USE_MULTIARCH && IS_IN (libc) \ + && ! defined HAVE_S390_MIN_ARCH13_ZARCH_ASM_SUPPORT +# define HAVE_MEMMEM_IFUNC 1 +#else +# define HAVE_MEMMEM_IFUNC 0 +#endif + +#ifdef HAVE_S390_VX_ASM_SUPPORT +# define HAVE_MEMMEM_IFUNC_AND_VX_SUPPORT HAVE_MEMMEM_IFUNC +#else +# define HAVE_MEMMEM_IFUNC_AND_VX_SUPPORT 0 +#endif + +#ifdef HAVE_S390_ARCH13_ASM_SUPPORT +# define HAVE_MEMMEM_IFUNC_AND_ARCH13_SUPPORT HAVE_MEMMEM_IFUNC +#else +# define HAVE_MEMMEM_IFUNC_AND_ARCH13_SUPPORT 0 +#endif + +#if defined HAVE_S390_MIN_ARCH13_ZARCH_ASM_SUPPORT +# define MEMMEM_DEFAULT MEMMEM_ARCH13 +# define HAVE_MEMMEM_C 0 +# define HAVE_MEMMEM_Z13 1 +# define MEMMEM_Z13_ONLY_USED_AS_FALLBACK 1 +# define HAVE_MEMMEM_ARCH13 1 +#elif defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT +# define MEMMEM_DEFAULT MEMMEM_Z13 +# define HAVE_MEMMEM_C 0 +# define HAVE_MEMMEM_Z13 1 +# define HAVE_MEMMEM_ARCH13 HAVE_MEMMEM_IFUNC_AND_ARCH13_SUPPORT +#else +# define MEMMEM_DEFAULT MEMMEM_C +# define HAVE_MEMMEM_C 1 +# define HAVE_MEMMEM_Z13 HAVE_MEMMEM_IFUNC_AND_VX_SUPPORT +# define HAVE_MEMMEM_ARCH13 HAVE_MEMMEM_IFUNC_AND_ARCH13_SUPPORT +#endif + +#ifndef MEMMEM_Z13_ONLY_USED_AS_FALLBACK +# define MEMMEM_Z13_ONLY_USED_AS_FALLBACK 0 +#endif + +#if HAVE_MEMMEM_C +# define MEMMEM_C __memmem_c +#else +# define MEMMEM_C NULL +#endif + +#if HAVE_MEMMEM_Z13 +# define MEMMEM_Z13 __memmem_vx +#else +# define MEMMEM_Z13 NULL +#endif + +#if HAVE_MEMMEM_ARCH13 +# define MEMMEM_ARCH13 __memmem_arch13 +#else +# define MEMMEM_ARCH13 NULL +#endif |