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e4df97b8 | 1 | /* Procedure definition for FE_NOMASK_ENV for Linux/ppc. |
04277e02 | 2 | Copyright (C) 2000-2019 Free Software Foundation, Inc. |
e4df97b8 GK |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
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. | |
e4df97b8 GK |
9 | |
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 | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
e4df97b8 | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
e4df97b8 | 18 | |
3cc56f92 | 19 | #include <fenv_libc.h> |
e4df97b8 GK |
20 | #include <errno.h> |
21 | #include <signal.h> | |
22 | #include <unistd.h> | |
05856976 UD |
23 | #include <sysdep.h> |
24 | #include <sys/prctl.h> | |
7a2ad8cf | 25 | #include <shlib-compat.h> |
e4df97b8 | 26 | |
e4df97b8 | 27 | const fenv_t * |
bd12ab55 | 28 | __fe_nomask_env_priv (void) |
e4df97b8 | 29 | { |
05856976 UD |
30 | INTERNAL_SYSCALL_DECL (err); |
31 | INTERNAL_SYSCALL (prctl, err, 2, PR_SET_FPEXC, PR_FP_EXC_PRECISE); | |
e4df97b8 GK |
32 | |
33 | return FE_ENABLED_ENV; | |
34 | } | |
7ab44563 | 35 | #if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_19) |
bd12ab55 | 36 | compat_symbol (libm, __fe_nomask_env_priv, __fe_nomask_env, GLIBC_2_1); |
7a2ad8cf | 37 | #endif |