From: Ulrich Drepper <drepper@redhat.com>
Date: Mon, 1 Jun 1998 13:38:03 +0000 (+0000)
Subject: ARM implementation of feholdexcept.
X-Git-Tag: glibc-2.16-ports-merge^2~3221
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=58e6626f7e4c3516ea36300764dfc6b2ef48d8bc;p=platform%2Fupstream%2Fglibc.git

ARM implementation of feholdexcept.
---

diff --git a/sysdeps/arm/fpu/feholdexcpt.c b/sysdeps/arm/fpu/feholdexcpt.c
new file mode 100644
index 0000000..5679ccc
--- /dev/null
+++ b/sysdeps/arm/fpu/feholdexcpt.c
@@ -0,0 +1,37 @@
+/* Store current floating-point environment and clear exceptions.
+   Copyright (C) 1997, 1998 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <fenv.h>
+#include <fpu_control.h>
+
+int
+feholdexcept (fenv_t *envp)
+{
+  unsigned long int temp;
+
+  /* Store the environment.  */
+  _FPU_GETCW(temp);
+  envp->cw = temp;
+
+  /* Now set all exceptions to non-stop.  */
+  temp &= ~(FE_ALL_EXCEPT << FE_EXCEPT_SHIFT);
+  _FPU_SETCW(temp);
+
+  return 1;
+}