From 6c9b0f68267cf365d060d4e51e7cb8f61498b875 Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Wed, 12 Sep 2012 23:36:19 +0000 Subject: Make strtod respect the rounding mode (bug 14518). --- sysdeps/s390/fpu/get-rounding-mode.h | 37 ++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 sysdeps/s390/fpu/get-rounding-mode.h (limited to 'sysdeps/s390') diff --git a/sysdeps/s390/fpu/get-rounding-mode.h b/sysdeps/s390/fpu/get-rounding-mode.h new file mode 100644 index 0000000..3e427ec --- /dev/null +++ b/sysdeps/s390/fpu/get-rounding-mode.h @@ -0,0 +1,37 @@ +/* Determine floating-point rounding mode within libc. S/390 version. + Copyright (C) 2012 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 + . */ + +#ifndef _S390_GET_ROUNDING_MODE_H +#define _S390_GET_ROUNDING_MODE_H 1 + +#include +#include +#include + +/* Return the floating-point rounding mode. */ + +static inline int +get_rounding_mode (void) +{ + fpu_control_t fc; + + _FPU_GETCW (fc); + return fc & FPC_RM_MASK; +} + +#endif /* get-rounding-mode.h */ -- cgit v1.1