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1 /* Constant floating-point environments for e500.
2 Copyright (C) 2004-2018 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 /* The use of "unsigned long long" as the type to define the
20 bit-pattern explicitly, rather than the type "double" used in
21 <bits/fenv.h>, means that we cannot include <fenv_libc.h> here to
22 get the enum constants for the SPEFSCR bits to enable
25 #include <sys/prctl.h>
27 /* If the default argument is used we use this value. */
28 const unsigned long long __fe_dfl_env
__attribute__ ((aligned (8))) =
31 /* The same representation is used for femode_t. */
32 extern const unsigned long long __fe_dfl_mode
33 __attribute__ ((aligned (8), alias ("__fe_dfl_env")));
35 /* Floating-point environment where none of the exceptions are masked. */
36 const unsigned long long __fe_enabled_env
__attribute__ ((aligned (8))) =
37 (((unsigned long long) (PR_FP_EXC_DIV
41 | PR_FP_EXC_INV
)) << 32) | 0x7cULL
;
44 const unsigned long long __fe_nonieee_env
__attribute__ ((aligned (8))) =