summaryrefslogtreecommitdiff
path: root/sys/arch/sparc/fpu/fpu_extern.h
diff options
context:
space:
mode:
Diffstat (limited to 'sys/arch/sparc/fpu/fpu_extern.h')
-rw-r--r--sys/arch/sparc/fpu/fpu_extern.h76
1 files changed, 76 insertions, 0 deletions
diff --git a/sys/arch/sparc/fpu/fpu_extern.h b/sys/arch/sparc/fpu/fpu_extern.h
new file mode 100644
index 00000000000..0f2ed79668d
--- /dev/null
+++ b/sys/arch/sparc/fpu/fpu_extern.h
@@ -0,0 +1,76 @@
+/* $NetBSD: fpu_extern.h,v 1.1 1996/03/14 19:41:56 christos Exp $ */
+
+/*
+ * Copyright (c) 1995 Christos Zoulas. All rights reserved.
+ *
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Christos Zoulas.
+ * 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.
+ */
+
+struct proc;
+struct fpstate;
+struct trapframe;
+union instr;
+struct fpemu;
+struct fpn;
+
+/* fpu.c */
+void fpu_cleanup __P((struct proc *, struct fpstate *));
+int fpu_emulate __P((struct proc *, struct trapframe *, struct fpstate *));
+int fpu_execute __P((struct fpemu *, union instr));
+
+/* fpu_add.c */
+struct fpn *fpu_add __P((struct fpemu *));
+
+/* fpu_compare.c */
+void fpu_compare __P((struct fpemu *, int));
+
+/* fpu_div.c */
+struct fpn *fpu_div __P((struct fpemu *));
+
+/* fpu_explode.c */
+int fpu_itof __P((struct fpn *, u_int));
+int fpu_stof __P((struct fpn *, u_int));
+int fpu_dtof __P((struct fpn *, u_int, u_int ));
+int fpu_xtof __P((struct fpn *, u_int, u_int , u_int , u_int ));
+void fpu_explode __P((struct fpemu *, struct fpn *, int, int ));
+
+/* fpu_implode.c */
+u_int fpu_ftoi __P((struct fpemu *, struct fpn *));
+u_int fpu_ftos __P((struct fpemu *, struct fpn *));
+u_int fpu_ftod __P((struct fpemu *, struct fpn *, u_int *));
+u_int fpu_ftox __P((struct fpemu *, struct fpn *, u_int *));
+void fpu_implode __P((struct fpemu *, struct fpn *, int, u_int *));
+
+/* fpu_mul.c */
+struct fpn *fpu_mul __P((struct fpemu *));
+
+/* fpu_sqrt.c */
+struct fpn *fpu_sqrt __P((struct fpemu *));
+
+/* fpu_subr.c */
+int fpu_shr __P((register struct fpn *, register int));
+void fpu_norm __P((register struct fpn *));
+struct fpn *fpu_newnan __P((register struct fpemu *));