Fix whitespace issue.
[glibc.git] / sysdeps / x86_64 / fpu / fgetexcptflg.c
blobf0681dc9d412c26877bbb156b550edf002228d3a
1 /* Store current representation for exceptions.
2 Copyright (C) 2001 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18 02111-1307 USA. */
20 #include <fenv.h>
22 int
23 fegetexceptflag (fexcept_t *flagp, int excepts)
25 fexcept_t temp;
26 unsigned int mxscr;
28 /* Get the current exceptions for the x87 FPU and SSE unit. */
29 __asm__ ("fnstsw %0\n"
30 "stmxcsr %1" : "=m" (*&temp), "=m" (*&mxscr));
32 *flagp = (temp | mxscr) & FE_ALL_EXCEPT & excepts;
34 /* Success. */
35 return 0;