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

/* memset 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 IS_IN (libc)
# define memset __memset_ia32
# define __memset_chk __memset_chk_ia32

# ifdef SHARED
#  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_memset; __GI_memset = memset
# endif
#endif

#include <sysdeps/i386/i686/memset.S>
Commit	Line	Data
973da22a	1	/* memset 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
4f41c682	19	#if IS_IN (libc)
973da22a L	20	# define memset __memset_ia32
973da22a L	21	# define __memset_chk __memset_chk_ia32
fc2ee42a	22
973da22a L	23	# ifdef SHARED
	24	# undef libc_hidden_builtin_def
	25	/* IFUNC doesn't work with the hidden functions in shared library since
	26	they will be called without setting up EBX needed for PLT which is
	27	used by IFUNC. */
	28	# define libc_hidden_builtin_def(name) \
	29	.globl __GI_memset; __GI_memset = memset
	30	# endif
fc2ee42a	31	#endif
973da22a L	32
973da22a L	33	#include <sysdeps/i386/i686/memset.S>