From e64ac02c24b43659048622714afdc92fedf561fa Mon Sep 17 00:00:00 2001
From: Joseph Myers <joseph@codesourcery.com>
Date: Sun, 1 Jul 2012 13:06:41 +0000
Subject: Move all files into ports/ subdirectory in preparation for merge with
 glibc

---
 ports/sysdeps/arm/feholdexcpt.c | 53 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 ports/sysdeps/arm/feholdexcpt.c

(limited to 'ports/sysdeps/arm/feholdexcpt.c')

diff --git a/ports/sysdeps/arm/feholdexcpt.c b/ports/sysdeps/arm/feholdexcpt.c
new file mode 100644
index 0000000000..4aed48bb39
--- /dev/null
+++ b/ports/sysdeps/arm/feholdexcpt.c
@@ -0,0 +1,53 @@
+/* Store current floating-point environment and clear exceptions.
+   Copyright (C) 1997, 1998, 1999, 2005 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
+   <http://www.gnu.org/licenses/>.  */
+
+#include <fenv.h>
+#include <fpu_control.h>
+
+#include <unistd.h>
+#include <ldsodefs.h>
+#include <dl-procinfo.h>
+#include <sysdep.h>
+
+int
+feholdexcept (fenv_t *envp)
+{
+  if (GLRO (dl_hwcap) & HWCAP_ARM_VFP)
+    {
+      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);
+
+      /* And clear all exception flags.  */
+      temp &= ~FE_ALL_EXCEPT;
+
+      _FPU_SETCW(temp);
+
+      return 0;
+    }
+
+  /* Unsupported, so fail.  */
+  return 1;
+}
+
+libm_hidden_def (feholdexcept)
-- 
cgit 1.4.1