Preliminary bits for SuperH-based ports, based on NetBSD/sh3 codebase with

minor changes.

1 files changed, 103 insertions, 0 deletions

diff --git a/sys/arch/sh/include/reg.h b/sys/arch/sh/include/reg.h
new file mode 100644
index 00000000000..ec499656bb1
--- /dev/null
+++ b/sys/arch/sh/include/reg.h
@@ -0,0 +1,103 @@
+/*	$OpenBSD: reg.h,v 1.1 2006/10/06 21:02:55 miod Exp $	*/
+/*	$NetBSD: reg.h,v 1.5 2005/12/11 12:18:58 christos Exp $	*/
+
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * William Jolitz.
+ *
+ * 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. 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.
+ *
+ *	@(#)reg.h	5.5 (Berkeley) 1/18/91
+ */
+
+#ifndef _SH_REG_H_
+#define	_SH_REG_H_
+
+/*
+ * Location of the users' stored
+ * registers within appropriate frame of 'trap' and 'syscall', relative to
+ * base of stack frame.
+ *
+ * XXX
+ * The #defines aren't used in the kernel, but some user-level code still
+ * expects them.
+ */
+
+/* When referenced during a trap/exception, registers are at these offsets */
+
+#define	tSPC	(0)
+#define	tSSR	(1)
+#define	tPR	(2)
+#define	tR14	(3)
+#define	tR13	(4)
+#define	tR12	(5)
+#define	tR11	(6)
+#define	tR10	(7)
+#define	tR9	(8)
+
+#define	tR8	(11)
+#define	tR7	(12)
+#define	tR6	(13)
+#define	tR5	(14)
+#define	tR4	(15)
+#define	tR3	(16)
+#define	tR2	(17)
+#define	tR1	(18)
+#define	tR0	(19)
+
+/*
+ * Registers accessible to ptrace(2) syscall for debugger
+ * The machine-dependent code for PT_{SET,GET}REGS needs to
+ * use whichver order, defined above, is correct, so that it
+ * is all invisible to the user.
+ */
+struct reg {
+	int r_spc;
+	int r_ssr;
+	int r_pr;
+	int r_mach;
+	int r_macl;
+	int r_r15;
+	int r_r14;
+	int r_r13;
+	int r_r12;
+	int r_r11;
+	int r_r10;
+	int r_r9;
+	int r_r8;
+	int r_r7;
+	int r_r6;
+	int r_r5;
+	int r_r4;
+	int r_r3;
+	int r_r2;
+	int r_r1;
+	int r_r0;
+};
+
+#endif /* !_SH_REG_H_ */