initial import of NetBSD tree

1 files changed, 102 insertions, 0 deletions

diff --git a/sys/arch/m68k/include/reg.h b/sys/arch/m68k/include/reg.h
new file mode 100644
index 00000000000..ad628b9a70d
--- /dev/null
+++ b/sys/arch/m68k/include/reg.h
@@ -0,0 +1,102 @@
+/*	$NetBSD: reg.h,v 1.11 1995/03/26 17:08:38 briggs Exp $	*/
+
+/*
+ * Copyright (c) 1988 University of Utah.
+ * Copyright (c) 1982, 1986, 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * the Systems Programming Group of the University of Utah Computer
+ * Science Department.
+ *
+ * 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 the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
+ *
+ * from: Utah Hdr: reg.h 1.1 90/07/09
+ *
+ *	@(#)reg.h	7.2 (Berkeley) 11/3/90
+ */
+
+#ifndef _M68K_REG_H_
+#define _M68K_REG_H_
+
+/*
+ * Register set accessible via /proc/$pid/reg and ptrace()
+ */
+struct reg {
+	int	r_regs[16];	/* D0-D7/A0-A7 */
+	int	r_sr;
+	int	r_pc;
+};
+
+struct fpreg {
+	int	r_regs[8*3];	/* FP0-FP7 */
+	int	r_fpcr;
+	int	r_fpsr;
+	int	r_fpiar;
+};
+
+/* XXXX this is historical (but it can't be deprecated quite yet) */
+
+/*
+ * Location of the users' stored
+ * registers relative to D0.
+ * Usage is u.u_ar0[XX].
+ */
+#define	D0	(0)
+#define	D1	(1)
+#define	D2	(2)
+#define	D3	(3)
+#define	D4	(4)
+#define	D5	(5)
+#define	D6	(6)
+#define	D7	(7)
+#define	A0	(8)
+#define	A1	(9)
+#define	A2	(10)
+#define	A3	(11)
+#define	A4	(12)
+#define	A5	(13)
+#define	A6	(14)
+#define	A7	(15)
+
+#define	SP	A7
+#define	PS	(16)
+#define	PC	(17)
+
+#ifdef _KERNEL
+/*
+ * Due to a mental lapse somewhere down the line, wait returns its values
+ * in strange registers.  Kludge it up here so we don't have to in the
+ * machine-independent code.
+ */
+#define	R0	D1
+#define	R1	A0
+#endif
+
+#endif /* !_M68K_REG_H_ */