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-rw-r--r--sysdeps/aarch64/fpu/feenablxcpt.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/sysdeps/aarch64/fpu/feenablxcpt.c b/sysdeps/aarch64/fpu/feenablxcpt.c
new file mode 100644
index 0000000000..d97699981f
--- /dev/null
+++ b/sysdeps/aarch64/fpu/feenablxcpt.c
@@ -0,0 +1,39 @@
+/* Copyright (C) 2001-2014 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>
+
+int
+feenableexcept (int excepts)
+{
+  fpu_control_t fpcr;
+  int original_excepts;
+
+  _FPU_GETCW (fpcr);
+
+  original_excepts = (fpcr >> FE_EXCEPT_SHIFT) & FE_ALL_EXCEPT;
+
+  excepts &= FE_ALL_EXCEPT;
+
+  fpcr |= (excepts << FE_EXCEPT_SHIFT);
+
+  _FPU_SETCW (fpcr);
+
+  return original_excepts;
+}