From ab3e3a46d5f763723eeee221b0286658a7ca343b Mon Sep 17 00:00:00 2001 From: Adhemerval Zanella Date: Mon, 14 Oct 2013 07:30:04 -0500 Subject: PowerPC: multiarch memcmp for PowerPC32 --- .../powerpc/powerpc32/power4/multiarch/memcmp.c | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 sysdeps/powerpc/powerpc32/power4/multiarch/memcmp.c (limited to 'sysdeps/powerpc/powerpc32/power4/multiarch/memcmp.c') diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/memcmp.c b/sysdeps/powerpc/powerpc32/power4/multiarch/memcmp.c new file mode 100644 index 0000000000..60df42400e --- /dev/null +++ b/sysdeps/powerpc/powerpc32/power4/multiarch/memcmp.c @@ -0,0 +1,34 @@ +/* Multiple versions of memcmp. + 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 + . */ + +/* Define multiple versions only for definition in libc. */ +#ifndef NOT_IN_libc +# include +# include +# include "init-arch.h" + +extern __typeof (memcmp) __memcmp_ppc attribute_hidden; +extern __typeof (memcmp) __memcmp_power7 attribute_hidden; + +/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle + ifunc symbol properly. */ +libc_ifunc (memcmp, + (hwcap & PPC_FEATURE_HAS_VSX) + ? __memcmp_power7 + : __memcmp_ppc); +#endif -- cgit v1.2.3