From e64ac02c24b43659048622714afdc92fedf561fa Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Sun, 1 Jul 2012 13:06:41 +0000 Subject: Move all files into ports/ subdirectory in preparation for merge with glibc --- ports/sysdeps/alpha/fpu/fsetexcptflg.c | 46 ++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 ports/sysdeps/alpha/fpu/fsetexcptflg.c (limited to 'ports/sysdeps/alpha/fpu/fsetexcptflg.c') diff --git a/ports/sysdeps/alpha/fpu/fsetexcptflg.c b/ports/sysdeps/alpha/fpu/fsetexcptflg.c new file mode 100644 index 0000000000..c01e95891c --- /dev/null +++ b/ports/sysdeps/alpha/fpu/fsetexcptflg.c @@ -0,0 +1,46 @@ +/* Set floating-point environment exception handling. + Copyright (C) 1997,98,99,2000,01 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson , 1997. + + 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 + . */ + +#include + +int +__fesetexceptflag (const fexcept_t *flagp, int excepts) +{ + unsigned long int tmp; + + /* Get the current exception state. */ + tmp = __ieee_get_fp_control (); + + /* Set all the bits that were called for. */ + tmp = (tmp & ~SWCR_STATUS_MASK) | (*flagp & excepts & SWCR_STATUS_MASK); + + /* And store it back. */ + __ieee_set_fp_control (tmp); + + /* Success. */ + return 0; +} + +#include +#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) +strong_alias (__fesetexceptflag, __old_fesetexceptflag) +compat_symbol (libm, __old_fesetexceptflag, fesetexceptflag, GLIBC_2_1); +#endif + +versioned_symbol (libm, __fesetexceptflag, fesetexceptflag, GLIBC_2_2); -- cgit v1.2.3