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author | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2013-12-13 14:34:06 -0500 |
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committer | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2013-12-13 14:34:06 -0500 |
commit | f00be62b08c1440800898339f74fb4db20b19eef (patch) | |
tree | 0b5c4d1bbc06e3222f6949d93a1b75324dbea014 /sysdeps/powerpc/powerpc64/multiarch/mempcpy.c | |
parent | 8a29a3d00b5d8ce33fc291baecfd59d715190fd1 (diff) | |
download | glibc-f00be62b08c1440800898339f74fb4db20b19eef.tar.gz glibc-f00be62b08c1440800898339f74fb4db20b19eef.tar.xz glibc-f00be62b08c1440800898339f74fb4db20b19eef.zip |
PowerPC: multiarch mempcpy for PowerPC64
Diffstat (limited to 'sysdeps/powerpc/powerpc64/multiarch/mempcpy.c')
-rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/mempcpy.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc64/multiarch/mempcpy.c b/sysdeps/powerpc/powerpc64/multiarch/mempcpy.c new file mode 100644 index 0000000000..7100eb513a --- /dev/null +++ b/sysdeps/powerpc/powerpc64/multiarch/mempcpy.c @@ -0,0 +1,38 @@ +/* Multiple versions of mempcpy. + Copyright (C) 2013 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/>. */ + +#ifndef NOT_IN_libc +# include <string.h> +# include <shlib-compat.h> +# include "init-arch.h" + +extern __typeof (__mempcpy) __mempcpy_ppc attribute_hidden; +extern __typeof (__mempcpy) __mempcpy_power7 attribute_hidden; + +/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle + ifunc symbol properly. */ +libc_ifunc (__mempcpy, + (hwcap & PPC_FEATURE_HAS_VSX) + ? __mempcpy_power7 + : __mempcpy_ppc); + +weak_alias (__mempcpy, mempcpy) +libc_hidden_def (mempcpy) +#else +# include <string/mempcpy.c> +#endif |