c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync; $Id$
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync;; @file
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync; IPRT - No-CRT strcpy - AMD64 & X86.
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync;
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync;
c58f1213e628a545081c70e26c6b67a841cff880vboxsync; Copyright (C) 2006-2010 Oracle Corporation
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync;
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync; This file is part of VirtualBox Open Source Edition (OSE), as
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync; available from http://www.virtualbox.org. This file is free software;
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync; you can redistribute it and/or modify it under the terms of the GNU
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync; General Public License (GPL) as published by the Free Software
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync; Foundation, in version 2 as it comes in the "COPYING" file of the
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync; VirtualBox OSE distribution. VirtualBox OSE is distributed in the
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync; hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync;
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync; The contents of this file may alternatively be used under the terms
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync; of the Common Development and Distribution License Version 1.0
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync; VirtualBox OSE distribution, in which case the provisions of the
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync; CDDL are applicable instead of those of the GPL.
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync;
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync; You may elect to license modified versions of this file under the
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync; terms and conditions of either the GPL or the CDDL or both.
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync;
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync%include "iprt/asmdefs.mac"
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsyncBEGINCODE
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync;;
1530d8c68923ce5ecca9516358b2b585156f22c1vboxsync; @param pszDst gcc: rdi msc: rcx x86:[esp+4]
1530d8c68923ce5ecca9516358b2b585156f22c1vboxsync; @param pszSrc gcc: rsi msc: rdx x86:[esp+8]
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsyncRT_NOCRT_BEGINPROC strcpy
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync ; input
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync%ifdef RT_ARCH_AMD64
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync %ifdef ASM_CALL64_MSC
1530d8c68923ce5ecca9516358b2b585156f22c1vboxsync %define pszDst rcx
1530d8c68923ce5ecca9516358b2b585156f22c1vboxsync %define pszSrc rdx
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync %else
1530d8c68923ce5ecca9516358b2b585156f22c1vboxsync %define pszDst rdi
1530d8c68923ce5ecca9516358b2b585156f22c1vboxsync %define pszSrc rsi
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync %endif
1530d8c68923ce5ecca9516358b2b585156f22c1vboxsync mov r8, pszDst
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync%else
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync mov ecx, [esp + 4]
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync mov edx, [esp + 8]
1530d8c68923ce5ecca9516358b2b585156f22c1vboxsync %define pszDst ecx
1530d8c68923ce5ecca9516358b2b585156f22c1vboxsync %define pszSrc edx
1530d8c68923ce5ecca9516358b2b585156f22c1vboxsync push pszDst
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync%endif
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync ;
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync ; The loop.
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync ;
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync.next:
1530d8c68923ce5ecca9516358b2b585156f22c1vboxsync mov al, [pszSrc]
1530d8c68923ce5ecca9516358b2b585156f22c1vboxsync mov [pszDst], al
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync test al, al
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync jz .done
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync
1530d8c68923ce5ecca9516358b2b585156f22c1vboxsync mov al, [pszSrc + 1]
1530d8c68923ce5ecca9516358b2b585156f22c1vboxsync mov [pszDst + 1], al
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync test al, al
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync jz .done
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync
1530d8c68923ce5ecca9516358b2b585156f22c1vboxsync mov al, [pszSrc + 2]
1530d8c68923ce5ecca9516358b2b585156f22c1vboxsync mov [pszDst + 2], al
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync test al, al
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync jz .done
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync
1530d8c68923ce5ecca9516358b2b585156f22c1vboxsync mov al, [pszSrc + 3]
1530d8c68923ce5ecca9516358b2b585156f22c1vboxsync mov [pszDst + 3], al
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync test al, al
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync jz .done
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync
1530d8c68923ce5ecca9516358b2b585156f22c1vboxsync add pszDst, 4
1530d8c68923ce5ecca9516358b2b585156f22c1vboxsync add pszSrc, 4
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync jmp .next
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync.done:
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync%ifdef RT_ARCH_AMD64
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync mov rax, r8
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync%else
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync pop eax
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync%endif
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync ret
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsyncENDPROC RT_NOCRT(strcpy)
c1f4d314cb8f8b75e2d67a3553ecabd081f1e1c6vboxsync