1 files changed, 63 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/powerpc/fpu/fsetexcptflg.c b/REORG.TODO/sysdeps/powerpc/fpu/fsetexcptflg.c
new file mode 100644
index 0000000000..d5c0963688
--- /dev/null
+++ b/REORG.TODO/sysdeps/powerpc/fpu/fsetexcptflg.c
@@ -0,0 +1,63 @@
+/* Set floating-point environment exception handling.
+   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_libc.h>
+
+int
+__fesetexceptflag (const fexcept_t *flagp, int excepts)
+{
+  fenv_union_t u, n;
+  fexcept_t flag;
+
+  /* Get the current state.  */
+  u.fenv = fegetenv_register ();
+
+  /* Ignore exceptions not listed in 'excepts'.  */
+  flag = *flagp & excepts;
+
+  /* Replace the exception status */
+  int excepts_mask = FPSCR_STICKY_BITS & excepts;
+  if ((excepts & FE_INVALID) != 0)
+    excepts_mask |= FE_ALL_INVALID;
+  n.l = ((u.l & ~excepts_mask)
+	 | (flag & FPSCR_STICKY_BITS)
+	 /* Turn FE_INVALID into FE_INVALID_SOFTWARE.  */
+	 | (flag >> ((31 - FPSCR_VX) - (31 - FPSCR_VXSOFT))
+	    & FE_INVALID_SOFTWARE));
+
+  /* Store the new status word (along with the rest of the environment).
+     This may cause floating-point exceptions if the restored state
+     requests it.  */
+  if (n.l != u.l)
+    fesetenv_register (n.fenv);
+
+  /* Deal with FE_INVALID_SOFTWARE not being implemented on some chips.  */
+  if (flag & FE_INVALID)
+    feraiseexcept(FE_INVALID);
+
+  /* Success.  */
+  return 0;
+}
+
+#include <shlib-compat.h>
+#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
+strong_alias (__fesetexceptflag, __old_fesetexceptflag)
+compat_symbol (libm, __old_fesetexceptflag, fesetexceptflag, GLIBC_2_1);
+#endif
+
+versioned_symbol (libm, __fesetexceptflag, fesetexceptflag, GLIBC_2_2);