1 /* Install given floating-point environment. e500 version.
2 Copyright (C) 1997-2014 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 #include <fenv_libc.h>
21 #include <sys/prctl.h>
24 __fesetenv (const fenv_t
*envp
)
27 INTERNAL_SYSCALL_DECL (err
);
32 fesetenv_register (u
.l
[1]);
33 r
= INTERNAL_SYSCALL (prctl
, err
, 2, PR_SET_FPEXC
,
34 u
.l
[0] | PR_FP_EXC_SW_ENABLE
);
35 if (INTERNAL_SYSCALL_ERROR_P (r
, err
))
42 #include <shlib-compat.h>
43 #if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
44 strong_alias (__fesetenv
, __old_fesetenv
)
45 compat_symbol (libm
, __old_fesetenv
, fesetenv
, GLIBC_2_1
);
48 libm_hidden_ver (__fesetenv
, fesetenv
)
49 versioned_symbol (libm
, __fesetenv
, fesetenv
, GLIBC_2_2
);