1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
/* Procedure definition for FE_NOMASK_ENV for Linux/ppc.
Copyright (C) 2000-2025 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/>. */
#include <fenv_libc.h>
#include <errno.h>
#include <signal.h>
#include <unistd.h>
#include <sysdep.h>
#include <sys/prctl.h>
#include <shlib-compat.h>
const fenv_t *
__fe_nomask_env_priv (void)
{
INTERNAL_SYSCALL_CALL (prctl, PR_SET_FPEXC, PR_FP_EXC_PRECISE);
return FE_ENABLED_ENV;
}
#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_19)
compat_symbol (libm, __fe_nomask_env_priv, __fe_nomask_env, GLIBC_2_1);
#endif
|
