mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-17 18:40:14 +00:00
41bdb6e20c
2001-07-06 Paul Eggert <eggert@twinsun.com> * manual/argp.texi: Remove ignored LGPL copyright notice; it's not appropriate for documentation anyway. * manual/libc-texinfo.sh: "Library General Public License" -> "Lesser General Public License". 2001-07-06 Andreas Jaeger <aj@suse.de> * All files under GPL/LGPL version 2: Place under LGPL version 2.1.
55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
/* Install given floating-point environment.
|
|
Copyright (C) 1997, 1999, 2000 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, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#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
|
|
|
|
versioned_symbol (libm, __fesetenv, fesetenv, GLIBC_2_2);
|