diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc32/e500/nofpu/fe_note_change.c')
| -rw-r--r-- | sysdeps/powerpc/powerpc32/e500/nofpu/fe_note_change.c | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fe_note_change.c b/sysdeps/powerpc/powerpc32/e500/nofpu/fe_note_change.c deleted file mode 100644 index b2bb79f9c8..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/fe_note_change.c +++ /dev/null @@ -1,39 +0,0 @@ -/* Note a change to floating-point exceptions. - Copyright (C) 2013-2019 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_libc.h> -#include <sysdep.h> -#include <sys/prctl.h> - -/* Inform the kernel of a change to floating-point exceptions. */ - -void -__fe_note_change (void) -{ - int pflags, r; - INTERNAL_SYSCALL_DECL (err); - - r = INTERNAL_SYSCALL (prctl, err, 2, PR_GET_FPEXC, &pflags); - if (INTERNAL_SYSCALL_ERROR_P (r, err)) - return; - if ((pflags & PR_FP_EXC_SW_ENABLE) == 0) - INTERNAL_SYSCALL (prctl, err, 2, PR_SET_FPEXC, - pflags | PR_FP_EXC_SW_ENABLE); -} - -libm_hidden_def (__fe_note_change) |