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authorCarmelo Amoroso <carmelo.amoroso@st.com>2011-01-03 14:37:49 +0100
committerCarmelo Amoroso <carmelo.amoroso@st.com>2011-01-03 14:44:33 +0100
commit8100a075b7dd7471562decb1860571a335d68b0d (patch)
tree331eebca0cbafd27aa691da4bc5fa281abb61d3d /libm/sh/sh4/fesetenv.c
parente018b8ba1a0110120429de34366459af0771abe2 (diff)
parent4ac7ad3543dd6d7780e71af80fa5c45414451719 (diff)
Merge commit 'origin/master' into prelink
Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
Diffstat (limited to 'libm/sh/sh4/fesetenv.c')
-rw-r--r--libm/sh/sh4/fesetenv.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/libm/sh/sh4/fesetenv.c b/libm/sh/sh4/fesetenv.c
new file mode 100644
index 000000000..c5cfc1d51
--- /dev/null
+++ b/libm/sh/sh4/fesetenv.c
@@ -0,0 +1,26 @@
+/*
+ *
+ * Copyright (c) 2007 STMicroelectronics Ltd
+ * Filippo Arcidiacono (filippo.arcidiacono@st.com)
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ *
+ * Taken from glibc 2.6
+ *
+ */
+
+#include <fenv.h>
+#include <fpu_control.h>
+
+int
+fesetenv (const fenv_t *envp)
+{
+ if (envp == FE_DFL_ENV)
+ _FPU_SETCW (_FPU_DEFAULT);
+ else
+ {
+ unsigned long int temp = envp->__fpscr;
+ _FPU_SETCW (temp);
+ }
+ return 0;
+}