Initial import of arm32 port

1 files changed, 140 insertions, 0 deletions

diff --git a/sys/arch/arm32/include/frame.h b/sys/arch/arm32/include/frame.h
new file mode 100644
index 00000000000..60b06de6387
--- /dev/null
+++ b/sys/arch/arm32/include/frame.h
@@ -0,0 +1,140 @@
+/* $NetBSD: frame.h,v 1.3 1996/03/13 21:06:34 mark Exp $ */
+
+/*
+ * Copyright (c) 1994-1996 Mark Brinicombe.
+ * Copyright (c) 1994 Brini.
+ * All rights reserved.
+ *
+ * This code is derived from software written for Brini by Mark Brinicombe
+ *
+ * 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 Brini.
+ * 4. The name of the company nor the name of the author may be used to
+ *    endorse or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY BRINI ``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 BRINI 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.
+ *
+ * RiscBSD kernel project
+ *
+ * frame.h
+ *
+ * Stack frames structures
+ *
+ * Created      : 30/09/94
+ */
+
+#ifndef _ARM32_FRAME_H_
+#define _ARM32_FRAME_H_
+
+#include <sys/signal.h>
+
+/*
+ * System stack frames.
+ */
+
+typedef struct irqframe {
+	unsigned int if_spsr;
+	unsigned int if_r0;
+	unsigned int if_r1;
+	unsigned int if_r2;
+	unsigned int if_r3;
+	unsigned int if_r4;
+	unsigned int if_r5;
+	unsigned int if_r6;
+	unsigned int if_r7;
+	unsigned int if_r8;
+	unsigned int if_r9;
+	unsigned int if_r10;
+	unsigned int if_r11;
+	unsigned int if_r12;
+	unsigned int if_usr_sp;
+	unsigned int if_usr_lr;
+	unsigned int if_svc_lr;
+	unsigned int if_pc;
+} irqframe_t;
+
+#define clockframe irqframe
+
+typedef struct trapframe {
+	unsigned int tf_spsr;
+	unsigned int tf_r0;
+	unsigned int tf_r1;
+	unsigned int tf_r2;
+	unsigned int tf_r3;
+	unsigned int tf_r4;
+	unsigned int tf_r5;
+	unsigned int tf_r6;
+	unsigned int tf_r7;
+	unsigned int tf_r8;
+	unsigned int tf_r9;
+	unsigned int tf_r10;
+	unsigned int tf_r11;
+	unsigned int tf_r12;
+	unsigned int tf_usr_sp;
+	unsigned int tf_usr_lr;
+	unsigned int tf_svc_lr;
+	unsigned int tf_pc;
+} trapframe_t;
+
+/*
+ * Signal frame
+ */
+
+struct sigframe {
+	int		sf_signum;
+	int		sf_code;
+	struct	sigcontext *sf_scp;
+	sig_t	sf_handler;
+	struct	sigcontext sf_sc;
+};
+
+/*
+ * Switch frame
+ */
+
+struct switchframe {
+	int	sf_spl;
+	u_int	sf_r4;
+	u_int	sf_r5;
+	u_int	sf_r6;
+	u_int	sf_r7;
+	u_int	sf_pc;
+};
+ 
+/*
+ * Stack frame. Used during stack traces (db_trace.c)
+ */
+struct frame {
+	u_int	fr_fp;
+	u_int	fr_sp;
+	u_int	fr_lr;
+	u_int	fr_pc;
+};
+
+#ifdef _KERNEL
+void validate_trapframe __P((trapframe_t *, int));
+#endif /* _KERNEL */
+
+#endif /* _ARM32_FRAME_H_ */
+  
+/* End of frame.h */