1/*-
2 * Copyright (c) 1998 Michael Smith <msmith@freebsd.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
| 1/*-
2 * Copyright (c) 1998 Michael Smith <msmith@freebsd.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
|
26 * $FreeBSD: head/sys/boot/i386/libi386/elf64_freebsd.c 59854 2000-05-01 17:41:25Z bp $
| 26 * $FreeBSD: head/sys/boot/i386/libi386/elf64_freebsd.c 61659 2000-06-14 10:34:29Z ps $
|
27 */
28
29#include <sys/param.h>
30#include <sys/exec.h>
31#include <sys/reboot.h>
32#include <sys/linker.h>
33#include <string.h>
34#include <machine/bootinfo.h>
35#include <machine/elf.h>
36#include <stand.h>
37
38#include "bootstrap.h"
39#include "libi386.h"
40#include "btxv86.h"
41
42static int elf_exec(struct preloaded_file *amp);
43
44struct file_format i386_elf = { elf_loadfile, elf_exec };
45
46static struct bootinfo bi;
47
48/*
49 * There is an a.out kernel and one or more a.out modules loaded.
50 * We wish to start executing the kernel image, so make such
51 * preparations as are required, and do so.
52 */
53static int
54elf_exec(struct preloaded_file *fp)
55{
56 struct file_metadata *md;
57 Elf_Ehdr *ehdr;
58 vm_offset_t entry, bootinfop;
59 int boothowto, err, bootdev;
60 struct bootinfo *bi;
61 vm_offset_t ssym, esym;
62
63 if ((md = file_findmetadata(fp, MODINFOMD_ELFHDR)) == NULL)
64 return(EFTYPE); /* XXX actually EFUCKUP */
65 ehdr = (Elf_Ehdr *)&(md->md_data);
66
67 if ((err = bi_load(fp->f_args, &boothowto, &bootdev, &bootinfop)) != 0)
68 return(err);
69 entry = ehdr->e_entry & 0xffffff;
70
71 ssym = esym = 0;
72 if ((md = file_findmetadata(fp, MODINFOMD_SSYM)) != NULL)
73 ssym = *((vm_offset_t *)&(md->md_data));
74 if ((md = file_findmetadata(fp, MODINFOMD_ESYM)) != NULL)
75 esym = *((vm_offset_t *)&(md->md_data));
76 if (ssym == 0 || esym == 0)
77 ssym = esym = 0; /* sanity */
78 bi = (struct bootinfo *)PTOV(bootinfop);
79 bi->bi_symtab = ssym; /* XXX this is only the primary kernel symtab */
80 bi->bi_esymtab = esym;
81
82
83#ifdef DEBUG
84 printf("Start @ 0x%lx ...\n", entry);
85#endif
86
| 27 */
28
29#include <sys/param.h>
30#include <sys/exec.h>
31#include <sys/reboot.h>
32#include <sys/linker.h>
33#include <string.h>
34#include <machine/bootinfo.h>
35#include <machine/elf.h>
36#include <stand.h>
37
38#include "bootstrap.h"
39#include "libi386.h"
40#include "btxv86.h"
41
42static int elf_exec(struct preloaded_file *amp);
43
44struct file_format i386_elf = { elf_loadfile, elf_exec };
45
46static struct bootinfo bi;
47
48/*
49 * There is an a.out kernel and one or more a.out modules loaded.
50 * We wish to start executing the kernel image, so make such
51 * preparations as are required, and do so.
52 */
53static int
54elf_exec(struct preloaded_file *fp)
55{
56 struct file_metadata *md;
57 Elf_Ehdr *ehdr;
58 vm_offset_t entry, bootinfop;
59 int boothowto, err, bootdev;
60 struct bootinfo *bi;
61 vm_offset_t ssym, esym;
62
63 if ((md = file_findmetadata(fp, MODINFOMD_ELFHDR)) == NULL)
64 return(EFTYPE); /* XXX actually EFUCKUP */
65 ehdr = (Elf_Ehdr *)&(md->md_data);
66
67 if ((err = bi_load(fp->f_args, &boothowto, &bootdev, &bootinfop)) != 0)
68 return(err);
69 entry = ehdr->e_entry & 0xffffff;
70
71 ssym = esym = 0;
72 if ((md = file_findmetadata(fp, MODINFOMD_SSYM)) != NULL)
73 ssym = *((vm_offset_t *)&(md->md_data));
74 if ((md = file_findmetadata(fp, MODINFOMD_ESYM)) != NULL)
75 esym = *((vm_offset_t *)&(md->md_data));
76 if (ssym == 0 || esym == 0)
77 ssym = esym = 0; /* sanity */
78 bi = (struct bootinfo *)PTOV(bootinfop);
79 bi->bi_symtab = ssym; /* XXX this is only the primary kernel symtab */
80 bi->bi_esymtab = esym;
81
82
83#ifdef DEBUG
84 printf("Start @ 0x%lx ...\n", entry);
85#endif
86
|
| 87 dev_cleanup();
|
87 __exec((void *)entry, boothowto, bootdev, 0, 0, 0, bootinfop);
88
89 panic("exec returned");
90}
| 88 __exec((void *)entry, boothowto, bootdev, 0, 0, 0, bootinfop);
89
90 panic("exec returned");
91}
|