[thirdparty/glibc.git] / sysdeps / i386 / i686 / multiarch / memmove-ia32.S

/* memmove optimized for i686.
   Copyright (C) 2017-2021 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
   <https://www.gnu.org/licenses/>.  */

#if defined SHARED && IS_IN (libc)
# define memmove __memmove_ia32
# define __memmove_chk __memmove_chk_ia32

# undef libc_hidden_builtin_def
/* IFUNC doesn't work with the hidden functions in shared library since
   they will be called without setting up EBX needed for PLT which is
   used by IFUNC.  */
# define libc_hidden_builtin_def(name) \
	.globl __GI_memmove; __GI_memmove = memmove
#endif

#include <sysdeps/i386/i686/memmove.S>
Commit	Line	Data
973da22a	1	/* memmove optimized for i686.
2b778ceb	2	Copyright (C) 2017-2021 Free Software Foundation, Inc.
fc2ee42a LD	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
59ba27a6	16	License along with the GNU C Library; if not, see
5a82c748	17	<https://www.gnu.org/licenses/>. */
fc2ee42a	18
973da22a L	19	#if defined SHARED && IS_IN (libc)
	20	# define memmove __memmove_ia32
	21	# define __memmove_chk __memmove_chk_ia32
fc2ee42a	22
973da22a L	23	# undef libc_hidden_builtin_def
	24	/* IFUNC doesn't work with the hidden functions in shared library since
	25	they will be called without setting up EBX needed for PLT which is
	26	used by IFUNC. */
	27	# define libc_hidden_builtin_def(name) \
	28	.globl __GI_memmove; __GI_memmove = memmove
fc2ee42a	29	#endif
973da22a L	30
973da22a L	31	#include <sysdeps/i386/i686/memmove.S>