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| author | Ulrich Drepper <drepper@redhat.com> | 1998-06-01 13:41:16 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1998-06-01 13:41:16 +0000 |
| commit | bd78530f155fa3c5c57af42457541072326fe16a (patch) | |
| tree | 6a51b9ddc492a10bc893210450e1d041417041b8 /sysdeps/arm/fpu/feholdexcpt.c | |
| parent | 26a60f90c7a143e29793cddc721b8e5427fa2a6c (diff) | |
| download | glibc-bd78530f155fa3c5c57af42457541072326fe16a.tar.gz | |
Update.
1998-05-31 Philip Blundell <philb@gnu.org>
* sysdeps/unix/sysv/linux/arm/sysdep.S: Use C_SYMBOL_NAME when
referring to errno and _errno.
* sysdeps/arm/fpu/feholdexcpt.c: New file.
* sysdeps/i386/fpu_control.h: Fix typo.
* sysdeps/arm/bits/setjmp.h (__jmp_buf): Remove floating-point support.
(_JMPBUF_UNWINDS): Added.
* sysdeps/arm/fpu/bits/setjmp.h: New file.
1998-05-25 Gordon Matzigkeit <gord@profitpress.com>
* sysdeps/mach/hurd/Makefile: Use the `before-compile' target in
order to build header files, not `generated'.
* Rules (before-compile): New target which depends on all
$(before-compile) files.
Diffstat (limited to 'sysdeps/arm/fpu/feholdexcpt.c')
| -rw-r--r-- | sysdeps/arm/fpu/feholdexcpt.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/sysdeps/arm/fpu/feholdexcpt.c b/sysdeps/arm/fpu/feholdexcpt.c new file mode 100644 index 0000000000..5679ccc243 --- /dev/null +++ b/sysdeps/arm/fpu/feholdexcpt.c @@ -0,0 +1,37 @@ +/* Store current floating-point environment and clear exceptions. + Copyright (C) 1997, 1998 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 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> + +int +feholdexcept (fenv_t *envp) +{ + unsigned long int temp; + + /* Store the environment. */ + _FPU_GETCW(temp); + envp->cw = temp; + + /* Now set all exceptions to non-stop. */ + temp &= ~(FE_ALL_EXCEPT << FE_EXCEPT_SHIFT); + _FPU_SETCW(temp); + + return 1; +} |