diff options
author | Carmelo Amoroso <carmelo.amoroso@st.com> | 2010-12-17 08:11:12 +0100 |
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committer | Carmelo Amoroso <carmelo.amoroso@st.com> | 2010-12-17 08:17:14 +0100 |
commit | 5a1453f20c9ba7023f1836bdcd5ab06963f927a1 (patch) | |
tree | 4bc922995ebbeb02fa723433416026a6e8207e7a /libm/sh/sh4/feholdexcpt.c | |
parent | 6c6720bb831b14c77d3eb8f5f7061e095df6ea47 (diff) |
libm_sh: Move fenv functions into sh4 sub-folder
Indeed fenv funxtions are SH4 specific, so move them into
an SH4 specific sub-folder.
Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
Diffstat (limited to 'libm/sh/sh4/feholdexcpt.c')
-rw-r--r-- | libm/sh/sh4/feholdexcpt.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/libm/sh/sh4/feholdexcpt.c b/libm/sh/sh4/feholdexcpt.c new file mode 100644 index 000000000..70b51e8dd --- /dev/null +++ b/libm/sh/sh4/feholdexcpt.c @@ -0,0 +1,29 @@ +/* + * + * 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 +feholdexcept (fenv_t *envp) +{ + unsigned long int temp; + + /* Store the environment. */ + _FPU_GETCW (temp); + envp->__fpscr = temp; + + /* Now set all exceptions to non-stop. */ + temp &= ~FE_ALL_EXCEPT; + _FPU_SETCW (temp); + + return 1; +} |