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-rw-r--r--REORG.TODO/sysdeps/aarch64/fpu/fsetexcptflg.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/aarch64/fpu/fsetexcptflg.c b/REORG.TODO/sysdeps/aarch64/fpu/fsetexcptflg.c
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index 0000000000..dfa4810f58
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+++ b/REORG.TODO/sysdeps/aarch64/fpu/fsetexcptflg.c
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+/* Copyright (C) 1997-2017 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
+fesetexceptflag (const fexcept_t *flagp, int excepts)
+{
+  fpu_fpsr_t fpsr;
+  fpu_fpsr_t fpsr_new;
+
+  /* Get the current environment.  */
+  _FPU_GETFPSR (fpsr);
+  excepts &= FE_ALL_EXCEPT;
+
+  /* Set the desired exception mask.  */
+  fpsr_new = fpsr & ~excepts;
+  fpsr_new |= *flagp & excepts;
+
+  /* Save state back to the FPU.  */
+  if (fpsr != fpsr_new)
+    _FPU_SETFPSR (fpsr_new);
+
+  return 0;
+}