First cut at loadfile() support for the hp300 boot program. Doesn't

work yet (kernel fails before MMU can be enabled).
1999-12-14 20:52:58 +00:00 · 1999-12-14 20:52:58 +00:00 · 25c48ec858
commit 25c48ec858
parent 3f9e459666
1 changed files with 89 additions and 0 deletions
--- a/sys/arch/hp300/include/loadfile_machdep.h
+++ b/sys/arch/hp300/include/loadfile_machdep.h
@ -0,0 +1,89 @@
+/*	$NetBSD: loadfile_machdep.h,v 1.1 1999/12/14 20:52:58 thorpej Exp $	*/
+
+/*-
+ * Copyright (c) 1998, 1999 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Christos Zoulas and Jason R. Thorpe.
+ *
+ * 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 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.
+ */
+
+/*
+ * XXX THIS DOES NOT WORK PROPERLY YET!
+ */
+
+#define ELFSIZE 32
+
+#define LOAD_KERNEL	(LOAD_ALL & ~LOAD_HDR)
+#define COUNT_KERNEL	(COUNT_ALL & ~COUNT_HDR)
+
+#ifdef _STANDALONE
+
+#define LOADADDR(a)		((a) + offset)
+#define ALIGNENTRY(a)		0
+#define READ(f, b, c)		pread((f), (void *)LOADADDR(b), (c))
+#define BCOPY(s, d, c)		vpbcopy((s), (void *)LOADADDR(d), (c))
+#define BZERO(d, c)		pbzero((void *)LOADADDR(d), (c))
+#define	WARN(a)			(void)(printf a, \
+				    printf((errno ? ": %s\n" : "\n"), \
+				    strerror(errno)))
+#define PROGRESS(a)		(void) printf a
+#define ALLOC(a)		alloc(a)
+#define FREE(a, b)		free(a, b)
+#define OKMAGIC(a)		((a) == OMAGIC || (a) == NMAGIC ||	\
+				 (a) == ZMAGIC)
+
+#define	vpbcopy bcopy
+#define	pbzero  bzero
+#define pread   read
+
+#else
+
+/*
+ * XXX Not right, and we don't use it in userland yet.
+ */
+
+#define LOADADDR(a)		(((u_long)(a)) + offset)
+#define ALIGNENTRY(a)		((u_long)(a))
+#define READ(f, b, c)		read((f), (void *)LOADADDR(b), (c))
+#define BCOPY(s, d, c)		memcpy((void *)LOADADDR(d), (void *)(s), (c))
+#define BZERO(d, c)		memset((void *)LOADADDR(d), 0, (c))
+#define WARN(a)			warn a
+#define PROGRESS(a)		/* nothing */
+#define ALLOC(a)		malloc(a)
+#define FREE(a, b)		free(a)
+#define OKMAGIC(a)		((a) == OMAGIC)
+
+ssize_t vread __P((int, u_long, u_long *, size_t));
+void vcopy __P((u_long, u_long, u_long *, size_t));
+void vzero __P((u_long, u_long *, size_t));
+
+#endif