diff options
Diffstat (limited to 'sysdeps/x86_64/multiarch/memmove.c')
| -rw-r--r-- | sysdeps/x86_64/multiarch/memmove.c | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/sysdeps/x86_64/multiarch/memmove.c b/sysdeps/x86_64/multiarch/memmove.c deleted file mode 100644 index 8da5640bb0..0000000000 --- a/sysdeps/x86_64/multiarch/memmove.c +++ /dev/null @@ -1,73 +0,0 @@ -/* Multiple versions of memmove. - All versions must be listed in ifunc-impl-list.c. - Copyright (C) 2010-2016 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 IS_IN (libc) -# define MEMMOVE __memmove_sse2 -# ifdef SHARED -# undef libc_hidden_builtin_def -# define libc_hidden_builtin_def(name) \ - __hidden_ver1 (__memmove_sse2, __GI_memmove, __memmove_sse2); -# endif - -/* Redefine memmove so that the compiler won't complain about the type - mismatch with the IFUNC selector in strong_alias, below. */ -# undef memmove -# define memmove __redirect_memmove -# include <string.h> -# undef memmove - -extern __typeof (__redirect_memmove) __memmove_sse2 attribute_hidden; -extern __typeof (__redirect_memmove) __memmove_ssse3 attribute_hidden; -extern __typeof (__redirect_memmove) __memmove_ssse3_back attribute_hidden; -extern __typeof (__redirect_memmove) __memmove_avx_unaligned attribute_hidden; -# ifdef HAVE_AVX512_ASM_SUPPORT - extern __typeof (__redirect_memmove) __memmove_avx512_no_vzeroupper attribute_hidden; -# endif - -#endif - -#include "string/memmove.c" - -#if IS_IN (libc) -# include <shlib-compat.h> -# include "init-arch.h" - -/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle - ifunc symbol properly. */ -extern __typeof (__redirect_memmove) __libc_memmove; -libc_ifunc (__libc_memmove, -#ifdef HAVE_AVX512_ASM_SUPPORT - HAS_ARCH_FEATURE (AVX512F_Usable) - && HAS_ARCH_FEATURE (Prefer_No_VZEROUPPER) - ? __memmove_avx512_no_vzeroupper - : -#endif - (HAS_ARCH_FEATURE (AVX_Fast_Unaligned_Load) - ? __memmove_avx_unaligned - : (HAS_CPU_FEATURE (SSSE3) - ? (HAS_ARCH_FEATURE (Fast_Copy_Backward) - ? __memmove_ssse3_back : __memmove_ssse3) - : __memmove_sse2))); - -strong_alias (__libc_memmove, memmove) - -# if SHLIB_COMPAT (libc, GLIBC_2_2_5, GLIBC_2_14) -compat_symbol (libc, memmove, memcpy, GLIBC_2_2_5); -# endif -#endif |