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c72aa4a2 | 1 | /* Store current floating-point environment. |
d614a753 | 2 | Copyright (C) 1997-2020 Free Software Foundation, Inc. |
c72aa4a2 UD |
3 | This file is part of the GNU C Library. |
4 | Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> | |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
3214b89b AJ |
7 | modify it under the terms of the GNU Lesser General Public |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
c72aa4a2 UD |
10 | |
11 | The GNU C Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
3214b89b | 14 | Lesser General Public License for more details. |
c72aa4a2 | 15 | |
3214b89b | 16 | You should have received a copy of the GNU Lesser General Public |
ab84e3ff | 17 | License along with the GNU C Library. If not, see |
5a82c748 | 18 | <https://www.gnu.org/licenses/>. */ |
c72aa4a2 UD |
19 | |
20 | #include <fenv.h> | |
21 | ||
146bade7 UD |
22 | int |
23 | __fegetenv (fenv_t *envp) | |
c72aa4a2 | 24 | { |
9c986f87 AS |
25 | #ifdef __mcoldfire__ |
26 | __asm__ ("fmove%.l %/fpcr,%0" : "=dm" (envp->__control_register)); | |
27 | __asm__ ("fmove%.l %/fpsr,%0" : "=dm" (envp->__status_register)); | |
28 | __asm__ ("fmove%.l %/fpiar,%0" : "=dm" (envp->__instruction_address)); | |
29 | #else | |
053ed290 | 30 | __asm__ ("fmovem%.l %/fpcr/%/fpsr/%/fpiar,%0" : "=m" (*envp)); |
9c986f87 | 31 | #endif |
146bade7 UD |
32 | |
33 | /* Success. */ | |
34 | return 0; | |
c72aa4a2 | 35 | } |
60446d7a RM |
36 | |
37 | #include <shlib-compat.h> | |
38 | #if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) | |
146bade7 | 39 | strong_alias (__fegetenv, __old_fegetenv) |
60446d7a RM |
40 | compat_symbol (libm, __old_fegetenv, fegetenv, GLIBC_2_1); |
41 | #endif | |
42 | ||
73a268c7 | 43 | libm_hidden_def (__fegetenv) |
ee0c4dd1 | 44 | libm_hidden_ver (__fegetenv, fegetenv) |
60446d7a | 45 | versioned_symbol (libm, __fegetenv, fegetenv, GLIBC_2_2); |