diff options
Diffstat (limited to 'ports/sysdeps/am33/fpu/fsetexcptflg.c')
-rw-r--r-- | ports/sysdeps/am33/fpu/fsetexcptflg.c | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/ports/sysdeps/am33/fpu/fsetexcptflg.c b/ports/sysdeps/am33/fpu/fsetexcptflg.c deleted file mode 100644 index 7b7ab84082..0000000000 --- a/ports/sysdeps/am33/fpu/fsetexcptflg.c +++ /dev/null @@ -1,56 +0,0 @@ -/* Set floating-point environment exception handling. - Copyright (C) 1998-2014 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Alexandre Oliva <aoliva@redhat.com> - based on corresponding file in the MIPS port. - - 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 <fpu_control.h> -#include <shlib-compat.h> - -int -__fesetexceptflag (const fexcept_t *flagp, int excepts) -{ - fpu_control_t cw, temp; - - /* Get the current exceptions. */ - _FPU_GETCW (cw); - - /* Make sure the flags we want restored are legal. */ - excepts &= FE_ALL_EXCEPT; - temp = *flagp & excepts; - - /* If EF bits are clear and the user requests them to be set, - we have to fail, because there's no way to do it. */ - if (~(cw & excepts) & temp) - return -1; - - /* We clear EF bits by storing a 1 in them, so flip the - FE_ALL_EXCEPT bits. */ - temp = (~temp & FE_ALL_EXCEPT); - - /* Now clear the bits called for, and copy them in from flagp. Note that - we ignore all non-flag bits from *flagp, so they don't matter. */ - cw = (cw & ~FE_ALL_EXCEPT) | temp; - - _FPU_SETFCW (cw); - - /* Success. */ - return 0; -} - -versioned_symbol (libm, __fesetexceptflag, fesetexceptflag, GLIBC_2_2); |