Add fesetexcept: sh.

This patch adds an SH version of fesetexcept.  Untested.

	* sysdeps/sh/sh4/fpu/fesetexcept.c: New file.

diff --git a/ChangeLog b/ChangeLog
index ef36be40674235dbcdf56225fdf0badd503f1a33..962e8a969c3f2ea9365ca86b54646e1f3c562da3 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
 
+       * sysdeps/sh/sh4/fpu/fesetexcept.c: New file.
+
        * sysdeps/s390/fpu/fesetexcept.c: New file.
 
        * sysdeps/powerpc/fpu/fesetexcept.c: New file.

diff --git a/sysdeps/sh/sh4/fpu/fesetexcept.c b/sysdeps/sh/sh4/fpu/fesetexcept.c
new file mode 100644 (file)
index 0000000..6be9494
--- /dev/null
+++ b/sysdeps/sh/sh4/fpu/fesetexcept.c
@@ -0,0 +1,32 @@
+/* Set given exception flags.  SH4 version.
+   Copyright (C) 2016 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
+fesetexcept (int excepts)
+{
+  fpu_control_t temp;
+
+  _FPU_GETCW (temp);
+  temp |= (excepts & FE_ALL_EXCEPT);
+  _FPU_SETCW (temp);
+
+  return 0;
+}