diff options
Diffstat (limited to 'REORG.TODO/sysdeps/sparc/fpu/fesetenv.c')
-rw-r--r-- | REORG.TODO/sysdeps/sparc/fpu/fesetenv.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/sparc/fpu/fesetenv.c b/REORG.TODO/sysdeps/sparc/fpu/fesetenv.c new file mode 100644 index 0000000000..22b80e22ea --- /dev/null +++ b/REORG.TODO/sysdeps/sparc/fpu/fesetenv.c @@ -0,0 +1,55 @@ +/* Install given floating-point environment. + Copyright (C) 1997-2017 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 + <http://www.gnu.org/licenses/>. */ + +#include <fenv.h> +#include <shlib-compat.h> + +int +__fesetenv (const fenv_t *envp) +{ + fenv_t dummy; + + /* Put these constants in memory explicitly, so as to cope with a + -fPIC bug as of gcc 970624. Making them automatic is quicker + than loading up the pic register in this instance. */ + + if (envp == FE_DFL_ENV) + { + dummy = 0; + envp = &dummy; + } + else if (envp == FE_NOMASK_ENV) + { + dummy = 0x1f << 23; + envp = &dummy; + } + + __fenv_ldfsr (*envp); + + /* Success. */ + return 0; +} + +#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) +strong_alias (__fesetenv, __old_fesetenv) +compat_symbol (libm, __old_fesetenv, fesetenv, GLIBC_2_1); +#endif + +libm_hidden_def (__fesetenv) +libm_hidden_ver (__fesetenv, fesetenv) +versioned_symbol (libm, __fesetenv, fesetenv, GLIBC_2_2); |