1 /* Multiple versions of strcpy. 2 Copyright (C) 2015-2022 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 #include <ifunc-strcpy.h> 20 21 #if HAVE_STRCPY_IFUNC 22 # define strcpy __redirect_strcpy 23 # include <string.h> 24 # undef strcpy 25 # include <ifunc-resolve.h> 26 27 # if HAVE_STRCPY_Z900_G5 28 extern __typeof (__redirect_strcpy) STRCPY_Z900_G5 attribute_hidden; 29 # endif 30 31 # if HAVE_STRCPY_Z13 32 extern __typeof (__redirect_strcpy) STRCPY_Z13 attribute_hidden; 33 # endif 34 35 s390_libc_ifunc_expr (__redirect_strcpy, strcpy, 36 (HAVE_STRCPY_Z13 && (hwcap & HWCAP_S390_VX)) 37 ? STRCPY_Z13 38 : STRCPY_DEFAULT 39 ) 40 #endif 41