From 3c8325fb47c3688cc7d9b70ada2ec71fb0eb219a Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Fri, 18 Oct 2013 21:03:40 +0000 Subject: Add e500 port. --- .../powerpc32/e500/nofpu/fexcepts_from_prctl.c | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 sysdeps/powerpc/powerpc32/e500/nofpu/fexcepts_from_prctl.c (limited to 'sysdeps/powerpc/powerpc32/e500/nofpu/fexcepts_from_prctl.c') diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fexcepts_from_prctl.c b/sysdeps/powerpc/powerpc32/e500/nofpu/fexcepts_from_prctl.c new file mode 100644 index 0000000000..c094a04cbd --- /dev/null +++ b/sysdeps/powerpc/powerpc32/e500/nofpu/fexcepts_from_prctl.c @@ -0,0 +1,42 @@ +/* Convert floating-point exceptions from prctl form. + Copyright (C) 2013 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 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 +#include + +/* Convert EXCEPTS from prctl bits to FE_* form, returning the + converted value. */ + +int +__fexcepts_from_prctl (int excepts) +{ + int result = 0; + if (excepts & PR_FP_EXC_OVF) + result |= FE_OVERFLOW; + if (excepts & PR_FP_EXC_UND) + result |= FE_UNDERFLOW; + if (excepts & PR_FP_EXC_INV) + result |= FE_INVALID; + if (excepts & PR_FP_EXC_DIV) + result |= FE_DIVBYZERO; + if (excepts & PR_FP_EXC_RES) + result |= FE_INEXACT; + return result; +} + +libm_hidden_def (__fexcepts_from_prctl) -- cgit v1.2.3