From 9bb9060790776dcd278578ac0958ef6300f8d8f9 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sun, 15 Oct 2000 03:35:48 +0000 Subject: [PATCH] Linux/HPPA specific fegetexceptflag implementation. --- sysdeps/hppa/fpu/fgetexcptflg.c | 36 +++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 sysdeps/hppa/fpu/fgetexcptflg.c diff --git a/sysdeps/hppa/fpu/fgetexcptflg.c b/sysdeps/hppa/fpu/fgetexcptflg.c new file mode 100644 index 0000000000..800b1f4014 --- /dev/null +++ b/sysdeps/hppa/fpu/fgetexcptflg.c @@ -0,0 +1,36 @@ +/* Store current representation for exceptions. + Copyright (C) 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by David Huggins-Daines , 2000 + + 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 + +int +fegetexceptflag (fexcept_t *flagp, int excepts) +{ + unsigned int sw[2]; + + /* Get the current status word. */ + __asm__ ("fstd %%fr0,0(%1)" : "=m" (*sw) : "r" (sw)); + + *flagp = (sw[0] >> 27) & excepts & FE_ALL_EXCEPT; + + /* Success. */ + return 0; +} +