diff options
Diffstat (limited to 'sysdeps/s390/multiarch')
| -rw-r--r-- | sysdeps/s390/multiarch/Makefile | 3 | ||||
| -rw-r--r-- | sysdeps/s390/multiarch/ifunc-impl-list.c | 7 | ||||
| -rw-r--r-- | sysdeps/s390/multiarch/mempcpy.c | 26 |
3 files changed, 35 insertions, 1 deletions
diff --git a/sysdeps/s390/multiarch/Makefile b/sysdeps/s390/multiarch/Makefile index 0805b07984..89324cadc4 100644 --- a/sysdeps/s390/multiarch/Makefile +++ b/sysdeps/s390/multiarch/Makefile @@ -18,7 +18,8 @@ sysdep_routines += strlen strlen-vx strlen-c \ memchr memchr-vx \ rawmemchr rawmemchr-vx rawmemchr-c \ memccpy memccpy-vx memccpy-c \ - memrchr memrchr-vx memrchr-c + memrchr memrchr-vx memrchr-c \ + mempcpy endif ifeq ($(subdir),wcsmbs) diff --git a/sysdeps/s390/multiarch/ifunc-impl-list.c b/sysdeps/s390/multiarch/ifunc-impl-list.c index 62a435983c..89898ecdd9 100644 --- a/sysdeps/s390/multiarch/ifunc-impl-list.c +++ b/sysdeps/s390/multiarch/ifunc-impl-list.c @@ -69,6 +69,13 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, S390_IS_Z10 (stfle_bits), __memcpy_z10) IFUNC_IMPL_ADD (array, i, memcpy, 1, __memcpy_default)) + IFUNC_IMPL (i, name, mempcpy, + IFUNC_IMPL_ADD (array, i, mempcpy, + S390_IS_Z196 (stfle_bits), ____mempcpy_z196) + IFUNC_IMPL_ADD (array, i, mempcpy, + S390_IS_Z10 (stfle_bits), ____mempcpy_z10) + IFUNC_IMPL_ADD (array, i, mempcpy, 1, ____mempcpy_default)) + #endif /* SHARED */ #ifdef HAVE_S390_VX_ASM_SUPPORT diff --git a/sysdeps/s390/multiarch/mempcpy.c b/sysdeps/s390/multiarch/mempcpy.c new file mode 100644 index 0000000000..34d8329ba8 --- /dev/null +++ b/sysdeps/s390/multiarch/mempcpy.c @@ -0,0 +1,26 @@ +/* Multiple versions of mempcpy. + Copyright (C) 2016 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 SHARED && IS_IN (libc) +# include <ifunc-resolve.h> +s390_libc_ifunc (__mempcpy) + +__asm__ (".weak mempcpy\n\t" + ".set mempcpy,__mempcpy\n\t"); +#endif |