1 /* Multiple versions of copysign.
2 Copyright (C) 2013-2014 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 <http://www.gnu.org/licenses/>. */
19 /* Redefine copysign so that the compiler won't complain about the type
20 mismatch with the IFUNC selector in strong_alias below. */
22 #define __copysign __redirect_copysign
24 #include <math_ldbl_opt.h>
26 #include <shlib-compat.h>
27 #include "init-arch.h"
29 extern __typeof (__redirect_copysign
) __copysign_ppc32 attribute_hidden
;
30 extern __typeof (__redirect_copysign
) __copysign_power6 attribute_hidden
;
32 extern __typeof (__redirect_copysign
) __libm_copysign
;
33 libc_ifunc (__libm_copysign
,
34 (hwcap
& PPC_FEATURE_ARCH_2_05
)
38 strong_alias (__libm_copysign
, __copysign
)
39 weak_alias (__copysign
, copysign
)
42 weak_alias (__copysign
,copysignl
)
43 strong_alias(__copysign
,__copysignl
)
46 # if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
47 compat_symbol (libm
, __copysign
, copysignl
, GLIBC_2_0
);
49 #elif LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
50 compat_symbol (libc
, __copysign
, copysignl
, GLIBC_2_0
);