1 /* strcpy/stpcpy implementation for i586.
2 Copyright (C) 1997-2024 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
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/>. */
20 #include "asm-syntax.h"
22 #define PARMS 4+12 /* space for 3 saved regs */
28 # define STRCPY strcpy
31 #define magic 0xfefefeff
37 cfi_adjust_cfa_offset (4)
39 cfi_adjust_cfa_offset (4)
41 cfi_adjust_cfa_offset (4)
44 cfi_rel_offset (edi, 8)
46 cfi_rel_offset (esi, 4)
52 cfi_rel_offset (ebx, 0)
105 L(3): movl %ecx, %edx
109 L(4): movb %dl, (%edi)
140 L(end): movb %ah, (%edi)
146 movl DEST(%esp), %eax
149 cfi_adjust_cfa_offset (-4)
152 cfi_adjust_cfa_offset (-4)
155 cfi_adjust_cfa_offset (-4)
160 #ifndef USE_AS_STPCPY
161 libc_hidden_builtin_def (strcpy)