diff options
Diffstat (limited to 'lib/libc/arch/sh/gen/fpgetmask.c')
-rw-r--r-- | lib/libc/arch/sh/gen/fpgetmask.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/lib/libc/arch/sh/gen/fpgetmask.c b/lib/libc/arch/sh/gen/fpgetmask.c new file mode 100644 index 00000000000..b062a3aab1f --- /dev/null +++ b/lib/libc/arch/sh/gen/fpgetmask.c @@ -0,0 +1,29 @@ +/* $OpenBSD: fpgetmask.c,v 1.1.1.1 2006/10/10 22:07:10 miod Exp $ */ +/* + * Copyright (c) 2006 Miodrag Vallat. + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice, this permission notice, and the disclaimer below + * appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <sys/types.h> +#include <ieeefp.h> + +fp_except +fpgetmask() +{ + register_t fpscr; + + __asm__ __volatile__ ("sts fpscr, %0" : "=r" (fpscr)); + return ((fpscr >> 7) & 0x1f); +} |