/* $Id: memmove_alias.c $ */ /** @file * IPRT - No-CRT memmove() alias for gcc. */ /* * Copyright (C) 2006-2019 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. * * The contents of this file may alternatively be used under the terms * of the Common Development and Distribution License Version 1.0 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the * VirtualBox OSE distribution, in which case the provisions of the * CDDL are applicable instead of those of the GPL. * * You may elect to license modified versions of this file under the * terms and conditions of either the GPL or the CDDL or both. */ /********************************************************************************************************************************* * Header Files * *********************************************************************************************************************************/ #include <iprt/nocrt/string.h> #undef memmove #if defined(RT_OS_DARWIN) || defined(RT_OS_WINDOWS) # ifndef __MINGW32__ # pragma weak memmove # endif /* No alias support here (yet in the ming case). */ extern void *(memmove)(void *pvDst, const void *pvSrc, size_t cb) { return RT_NOCRT(memmove)(pvDst, pvSrc, cb); } #elif __GNUC__ >= 4 /* create a weak alias. */ __asm__(".weak memmove\t\n" " .set memmove," RT_NOCRT_STR(memmove) "\t\n"); #else /* create a weak alias. */ extern __typeof(RT_NOCRT(memmove)) memmove __attribute__((weak, alias(RT_NOCRT_STR(memmove)))); #endif