| 1 | /* Finite math compatibility macros. | 
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| 2 | Copyright (C) 2020 Free Software Foundation, Inc. | 
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| 3 | This file is part of the GNU C Library. | 
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| 4 |  | 
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| 5 | The GNU C Library is free software; you can redistribute it and/or | 
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| 6 | modify it under the terms of the GNU Lesser General Public | 
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| 7 | License as published by the Free Software Foundation; either | 
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| 8 | version 2.1 of the License, or (at your option) any later version. | 
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| 9 |  | 
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| 10 | The GNU C Library is distributed in the hope that it will be useful, | 
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
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| 13 | Lesser General Public License for more details. | 
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| 14 |  | 
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| 15 | You should have received a copy of the GNU Lesser General Public | 
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| 16 | License along with the GNU C Library; if not, see | 
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| 17 | <http://www.gnu.org/licenses/>.  */ | 
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| 18 |  | 
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| 19 | #ifndef _LIBM_ALIAS_FINITE_H | 
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| 20 | #define _LIBM_ALIAS_FINITE_H | 
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| 21 |  | 
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| 22 | #include <first-versions.h> | 
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| 23 | #include <shlib-compat.h> | 
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| 24 |  | 
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| 25 | /* The -ffinite-math symbols were added on GLIBC 2.15 and moved to compat | 
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| 26 | symbol so newer architectures do not require to support it.  */ | 
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| 27 | #if SHLIB_COMPAT (libm, GLIBC_2_15, GLIBC_2_31) | 
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| 28 | # define libm_alias_finite(from, to)				\ | 
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| 29 | libm_alias_finite1(from, to) | 
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| 30 | # define libm_alias_finite1(from, to)				\ | 
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| 31 | compat_symbol (libm,						\ | 
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| 32 | from,						\ | 
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| 33 | to ## _finite, 					\ | 
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| 34 | FIRST_VERSION_libm_ ## to ## _finite); | 
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| 35 | #else | 
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| 36 | # define libm_alias_finite(from, to) | 
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| 37 | #endif | 
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| 38 |  | 
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| 39 | #endif | 
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| 40 |  | 
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