[src/trunk]: src/lib/libm more fenv for sh

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/1298ba5b7cf7
branches:  trunk
changeset: 347414:1298ba5b7cf7
user:      christos <christos%NetBSD.org@localhost>
date:      Thu Aug 25 12:15:28 2016 +0000

description:
more fenv for sh

diffstat:

 lib/libm/Makefile        |   6 ++++-
 lib/libm/arch/sh3/fenv.c |  51 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 56 insertions(+), 1 deletions(-)

diffs (75 lines):

diff -r 747929789ea1 -r 1298ba5b7cf7 lib/libm/Makefile
--- a/lib/libm/Makefile Thu Aug 25 12:14:10 2016 +0000
+++ b/lib/libm/Makefile Thu Aug 25 12:15:28 2016 +0000
@@ -1,4 +1,4 @@
-#  $NetBSD: Makefile,v 1.180 2016/08/24 10:03:32 christos Exp $
+#  $NetBSD: Makefile,v 1.181 2016/08/25 12:15:28 christos Exp $
 #
 #  @(#)Makefile 5.1beta 93/09/24
 #
@@ -179,6 +179,10 @@
 .PATH: ${.CURDIR}/arch/mips
 COPTS.e_sqrtl.c += -DHAVE_FENV_H
 COMMON_SRCS += fenv.c
+.elif (${LIBC_MACHINE_CPU} == "sh3")
+.PATH: ${.CURDIR}/arch/sh3
+COPTS.e_sqrtl.c += -DHAVE_FENV_H
+COMMON_SRCS += fenv.c
 .endif
 
 WARNS?=5
diff -r 747929789ea1 -r 1298ba5b7cf7 lib/libm/arch/sh3/fenv.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/libm/arch/sh3/fenv.c  Thu Aug 25 12:15:28 2016 +0000
@@ -0,0 +1,51 @@
+/*     $NetBSD: fenv.c,v 1.1 2016/08/25 12:15:28 christos Exp $        */
+
+/*-
+ * Copyright (c) 2015 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Christos Zoulas.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <sys/cdefs.h>
+__RCSID("$NetBSD: fenv.c,v 1.1 2016/08/25 12:15:28 christos Exp $");
+
+#define        __fenv_static
+#include "fenv.h"
+
+#if defined(__GNUC_GNU_INLINE__) && !defined(__lint__)
+#error "This file must be compiled with C99 'inline' semantics"
+#endif
+
+extern inline int feclearexcept(int __excepts);
+extern inline int fegetexceptflag(fexcept_t *__flagp, int __excepts);
+extern inline int fesetexceptflag(const fexcept_t *__flagp, int __excepts);
+extern inline int feraiseexcept(int __excepts);
+extern inline int fetestexcept(int __excepts);
+extern inline int fegetround(void);
+extern inline int fesetround(int __round);
+extern inline int fegetenv(fenv_t *__envp);
+extern inline int feholdexcept(fenv_t *__envp);
+extern inline int fesetenv(const fenv_t *__envp);
+extern inline int feupdateenv(const fenv_t *__envp);