glibc/sysdeps/mips/fpu/feupdateenv.c
Andreas Jaeger 36d043300f Update.
* sysdeps/mips/fpu/fgetexcptflg.c: Fix last patch to use #if.
	* sysdeps/mips/fpu/fegetenv.c: Likewise.
	* sysdeps/mips/fpu/feupdateenv.c: Likewise.
	* sysdeps/mips/fpu/fclrexcpt.c: Likewise.
	* sysdeps/mips/fpu/fesetenv.c: Likewise.
2000-03-31 11:11:25 +00:00

50 lines
1.7 KiB
C

/* Install given floating-point environment and raise exceptions.
Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Andreas Jaeger <aj@suse.de>, 1998.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <fenv.h>
#include <fpu_control.h>
#include <shlib-compat.h>
int
__feupdateenv (const fenv_t *envp)
{
int temp;
/* Save current exceptions. */
_FPU_GETCW (temp);
temp &= FE_ALL_EXCEPT;
/* Install new environment. */
fesetenv (envp);
/* Raise the safed exception. Incidently for us the implementation
defined format of the values in objects of type fexcept_t is the
same as the ones specified using the FE_* constants. */
feraiseexcept (temp);
/* Success. */
return 0;
}
#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
strong_alias (__feupdateenv, __old_feupdateenv)
compat_symbol (libm, __old_feupdateenv, feupdateenv, GLIBC_2_1);
#endif
versioned_symbol (libm, __feupdateenv, feupdateenv, GLIBC_2_2);