mirror of
git://sourceware.org/git/glibc.git
synced 2024-11-27 03:41:23 +08:00
5786183905
* sysdeps/powerpc/fpu/__longjmp.S: Do restore FP registers. * sysdeps/powerpc/setjmp.S: Don't save FP registers. * sysdeps/powerpc/fpu/setjmp.S: Do save FP registers. * sysdeps/powerpc/fclrexcpt.c: Move to... * sysdeps/powerpc/fpu/fclrexcpt.c: ... here. * sysdeps/powerpc/fpu_control.h: Move to... * sysdeps/powerpc/fpu/fpu_control.h: ... here. 2001-12-05 Geoff Keating <geoffk@redhat.com> * sysdeps/powerpc/__longjmp.S: Don't restore FP registers. * sysdeps/powerpc/fpu/__longjmp.S: Do restore FP registers. * sysdeps/powerpc/setjmp.S: Don't save FP registers. * sysdeps/powerpc/fpu/setjmp.S: Do save FP registers. * sysdeps/powerpc/fclrexcpt.c: Move to... * sysdeps/powerpc/fpu/fclrexcpt.c: ... here. * sysdeps/powerpc/fpu_control.h: Move to... * sysdeps/powerpc/fpu/fpu_control.h: ... here.
49 lines
1.6 KiB
C
49 lines
1.6 KiB
C
/* Clear given exceptions in current floating-point environment.
|
|
Copyright (C) 1997,99,2000,01 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_libc.h>
|
|
|
|
#undef feclearexcept
|
|
int
|
|
__feclearexcept (int excepts)
|
|
{
|
|
fenv_union_t u;
|
|
|
|
/* Get the current state. */
|
|
u.fenv = fegetenv_register ();
|
|
|
|
/* Clear the relevant bits. */
|
|
u.l[1] = u.l[1] & ~((-(excepts >> (31 - FPSCR_VX) & 1) & FE_ALL_INVALID)
|
|
| (excepts & FPSCR_STICKY_BITS));
|
|
|
|
/* Put the new state in effect. */
|
|
fesetenv_register (u.fenv);
|
|
|
|
/* Success. */
|
|
return 0;
|
|
}
|
|
|
|
#include <shlib-compat.h>
|
|
#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
|
|
strong_alias (__feclearexcept, __old_feclearexcept)
|
|
compat_symbol (libm, __old_feclearexcept, feclearexcept, GLIBC_2_1);
|
|
#endif
|
|
|
|
versioned_symbol (libm, __feclearexcept, feclearexcept, GLIBC_2_2);
|