summaryrefslogtreecommitdiff
path: root/REORG.TODO/sysdeps/sh/sh4/fpu/fsetexcptflg.c
diff options
context:
space:
mode:
Diffstat (limited to 'REORG.TODO/sysdeps/sh/sh4/fpu/fsetexcptflg.c')
-rw-r--r--REORG.TODO/sysdeps/sh/sh4/fpu/fsetexcptflg.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/sh/sh4/fpu/fsetexcptflg.c b/REORG.TODO/sysdeps/sh/sh4/fpu/fsetexcptflg.c
new file mode 100644
index 0000000000..3a6ea33c26
--- /dev/null
+++ b/REORG.TODO/sysdeps/sh/sh4/fpu/fsetexcptflg.c
@@ -0,0 +1,39 @@
+/* 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.h>
+#include <math.h>
+#include <fpu_control.h>
+
+int
+fesetexceptflag (const fexcept_t *flagp, int excepts)
+{
+ fpu_control_t temp;
+
+ /* Get the current environment. */
+ _FPU_GETCW (temp);
+
+ /* Set the desired exception mask. */
+ temp &= ~(excepts & FE_ALL_EXCEPT);
+ temp |= (*flagp & excepts & FE_ALL_EXCEPT);
+
+ /* Save state back to the FPU. */
+ _FPU_SETCW (temp);
+
+ return 0;
+}