1 /* $NetBSD: loadfile.c,v 1.10 1998/06/25 06:45:46 ross Exp $ */
4 * Copyright (c) 1997 The NetBSD Foundation, Inc.
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
9 * NASA Ames Research Center.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed by the NetBSD
22 * Foundation, Inc. and its contributors.
23 * 4. Neither the name of The NetBSD Foundation nor the names of its
24 * contributors may be used to endorse or promote products derived
25 * from this software without specific prior written permission.
27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37 * POSSIBILITY OF SUCH DAMAGE.
40 * Copyright (c) 1992, 1993
41 * The Regents of the University of California. All rights reserved.
43 * This code is derived from software contributed to Berkeley by
46 * Redistribution and use in source and binary forms, with or without
47 * modification, are permitted provided that the following conditions
49 * 1. Redistributions of source code must retain the above copyright
50 * notice, this list of conditions and the following disclaimer.
51 * 2. Redistributions in binary form must reproduce the above copyright
52 * notice, this list of conditions and the following disclaimer in the
53 * documentation and/or other materials provided with the distribution.
54 * 4. Neither the name of the University nor the names of its contributors
55 * may be used to endorse or promote products derived from this software
56 * without specific prior written permission.
58 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
59 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
60 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
61 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
62 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
63 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
64 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
65 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
66 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
67 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
70 * @(#)boot.c 8.1 (Berkeley) 6/10/93
73 #include <sys/cdefs.h>
74 __FBSDID("$FreeBSD$");
79 #include <sys/param.h>
80 #include <sys/linker.h>
81 #include <machine/elf.h>
82 #include <machine/prom.h>
83 #include <machine/rpb.h>
84 #include <machine/bootinfo.h>
86 #include "bootstrap.h"
90 static int elf64_exec(struct preloaded_file *amp);
91 int bi_load(struct bootinfo_v1 *, vm_offset_t *,
92 struct preloaded_file *);
94 struct file_format alpha_elf = { elf64_loadfile, elf64_exec };
96 vm_offset_t ffp_save, ptbr_save;
99 elf64_exec(struct preloaded_file *fp)
102 static struct bootinfo_v1 bootinfo_v1;
103 struct file_metadata *md;
107 if ((md = file_findmetadata(fp, MODINFOMD_ELFHDR)) == NULL)
108 return(EFTYPE); /* XXX actually EFUCKUP */
109 hdr = (Elf_Ehdr *)&(md->md_data);
111 /* XXX ffp_save does not appear to be used in the kernel.. */
112 bzero(&bootinfo_v1, sizeof(bootinfo_v1));
113 err = bi_load(&bootinfo_v1, &ffp_save, fp);
118 * Fill in the bootinfo for the kernel.
120 strncpy(bootinfo_v1.booted_kernel, fp->f_name,
121 sizeof(bootinfo_v1.booted_kernel));
122 prom_getenv(PROM_E_BOOTED_OSFLAGS, bootinfo_v1.boot_flags,
123 sizeof(bootinfo_v1.boot_flags));
124 bootinfo_v1.hwrpb = (void *)HWRPB_ADDR;
125 bootinfo_v1.hwrpbsize = ((struct rpb *)HWRPB_ADDR)->rpb_size;
126 bootinfo_v1.cngetc = NULL;
127 bootinfo_v1.cnputc = NULL;
128 bootinfo_v1.cnpollc = NULL;
130 printf("Entering %s at 0x%lx...\n", fp->f_name, hdr->e_entry);
134 (*(void (*)())hdr->e_entry)(ffp_save, ptbr_save,
135 BOOTINFO_MAGIC, &bootinfo_v1, 1, 0);