1 files changed, 50 insertions, 0 deletions
diff --git a/sysdeps/powerpc/fpu/fedisblxcpt.c b/sysdeps/powerpc/fpu/fedisblxcpt.c
new file mode 100644
index 0000000000..271fc081ec
--- /dev/null
+++ b/sysdeps/powerpc/fpu/fedisblxcpt.c
@@ -0,0 +1,50 @@
+/* Disable floating-point exceptions.
+   Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Geoffrey Keating <geoffk@geoffk.org>, 2000.
+
+   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_libc.h>
+
+int
+fedisableexcept (int excepts)
+{
+  fenv_union_t fe;
+  int result;
+
+  result = fegetexcept ();
+
+  if ((excepts & FE_ALL_INVALID) == FE_ALL_INVALID)
+    excepts = (excepts | FE_INVALID) & ~ FE_ALL_INVALID;
+
+  fe.fenv = fegetenv_register ();
+  if (excepts & FE_INEXACT)
+    fe.l[1] &= ~(1 << (31 - FPSCR_XE));
+  if (excepts & FE_DIVBYZERO)
+    fe.l[1] &= ~(1 << (31 - FPSCR_ZE));
+  if (excepts & FE_UNDERFLOW)
+    fe.l[1] &= ~(1 << (31 - FPSCR_UE));
+  if (excepts & FE_OVERFLOW)
+    fe.l[1] &= ~(1 << (31 - FPSCR_OE));
+  if (excepts & FE_INVALID)
+    fe.l[1] &= ~(1 << (31 - FPSCR_VE));
+  fesetenv_register (fe.fenv);
+
+  if ((fegetexcept () & excepts) != 0)
+    result = -1;
+  return result;
+}