[src/trunk]: src/lib/libc/arch/alpha/gen Complete rewrite. Call the new sysar...

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

details:   https://anonhg.NetBSD.org/src/rev/7bf65f94d498
branches:  trunk
changeset: 509086:7bf65f94d498
user:      ross <ross%NetBSD.org@localhost>
date:      Thu Apr 26 03:21:39 2001 +0000

description:
Complete rewrite. Call the new sysarch(ALPHA_FPGETSTICKY, ...).

diffstat:

 lib/libc/arch/alpha/gen/fpgetsticky.c |  57 ++++++++++++++--------------------
 1 files changed, 24 insertions(+), 33 deletions(-)

diffs (77 lines):

diff -r 3d878f71e224 -r 7bf65f94d498 lib/libc/arch/alpha/gen/fpgetsticky.c
--- a/lib/libc/arch/alpha/gen/fpgetsticky.c     Thu Apr 26 03:19:10 2001 +0000
+++ b/lib/libc/arch/alpha/gen/fpgetsticky.c     Thu Apr 26 03:21:39 2001 +0000
@@ -1,9 +1,9 @@
-/* $NetBSD: fpgetsticky.c,v 1.4 2000/06/14 17:24:58 cgd Exp $ */
+/* $NetBSD: fpgetsticky.c,v 1.5 2001/04/26 03:21:39 ross Exp $ */
 
-/*
- * Copyright (c) 1995 Christopher G. Demetriou
+/*-
+ * Copyright (c) 2001 Ross Harvey
  * All rights reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -14,39 +14,30 @@
  *    documentation and/or other materials provided with the distribution.
  * 3. All advertising materials mentioning features or use of this software
  *    must display the following acknowledgement:
- *          This product includes software developed for the
- *          NetBSD Project.  See http://www.netbsd.org/ for
- *          information about NetBSD.
- * 4. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- * 
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
- * 
- * <<Id: LICENSE,v 1.2 2000/06/14 15:57:33 cgd Exp>>
+ *     This product includes software developed by the NetBSD
+ *     Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * 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/types.h>
 #include <ieeefp.h>
+#include <machine/sysarch.h>
 
 fp_except
-fpgetsticky __P((void))
+fpgetsticky(void)
 {
-       double fpcrval;
-       u_int64_t old;
-
-       __asm__("trapb");
-       __asm__("mf_fpcr %0" : "=f" (fpcrval));
-       __asm__("trapb");
-       old = *(u_int64_t *)&fpcrval;
-
-       return (old >> 52) & 0x3f;
+       return sysarch(ALPHA_FPGETSTICKY, 0L);
 }