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-rw-r--r--sysdeps/csky/fpu/fesetexcept.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/sysdeps/csky/fpu/fesetexcept.c b/sysdeps/csky/fpu/fesetexcept.c
new file mode 100644
index 0000000000..e7cd302891
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+++ b/sysdeps/csky/fpu/fesetexcept.c
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+/* Set given exception flags.
+   Copyright (C) 2018 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 <fenv_libc.h>
+
+int
+fesetexcept (int excepts)
+{
+  fpu_control_t fpsr, new_fpsr;
+  _FPU_GETFPSR (fpsr);
+  new_fpsr = fpsr | ((excepts & FE_ALL_EXCEPT) << CAUSE_SHIFT);
+  if (new_fpsr != fpsr)
+    _FPU_SETFPSR (new_fpsr);
+
+  return 0;
+}