From be09e8c9ec07e40da339a437cbd608027965ef58 Mon Sep 17 00:00:00 2001 From: Kaz Kojima Date: Fri, 21 Jun 2013 18:07:31 +0900 Subject: [PATCH] Add sh4 implementation of fegetexceptflag. --- ChangeLog | 5 +++++ sysdeps/sh/sh4/fpu/fgetexcptflg.c | 38 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 43 insertions(+) create mode 100644 sysdeps/sh/sh4/fpu/fgetexcptflg.c diff --git a/ChangeLog b/ChangeLog index 6c65453..b02c895 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2013-06-21 Kaz Kojima + + [BZ #15655] + * sysdeps/sh/sh4/fpu/fgetexcptflg.c: New file. + 2013-06-20 Adhemerval Zanella * config.h.in (HAVE_CC_INHIBIT_LOOP_TO_LIBCALL): New define. diff --git a/sysdeps/sh/sh4/fpu/fgetexcptflg.c b/sysdeps/sh/sh4/fpu/fgetexcptflg.c new file mode 100644 index 0000000..6a2a0c0 --- /dev/null +++ b/sysdeps/sh/sh4/fpu/fgetexcptflg.c @@ -0,0 +1,38 @@ +/* Store current representation for exceptions. + 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 + +int +fegetexceptflag (fexcept_t *flagp, int excepts) +{ + fpu_control_t temp; + + /* Get the current exceptions. */ + _FPU_GETCW (temp); + + /* We only save the relevant bits here. In particular, care has to be + taken with the CAUSE bits, as an inadvertent restore later on could + generate unexpected exceptions. */ + + *flagp = temp & excepts & FE_ALL_EXCEPT; + + /* Success. */ + return 0; +} -- 2.7.4