mirror of
https://github.com/freebsd/freebsd-src.git
synced 2024-11-30 02:12:45 +00:00
801e789e01
Add support for module metadata. The old way of dependancy handling will be supported for a while. Reviewed by: peter
144 lines
5.6 KiB
C
144 lines
5.6 KiB
C
/* $FreeBSD$ */
|
|
/* $NetBSD: loadfile.c,v 1.10 1998/06/25 06:45:46 ross Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1997 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
|
|
* NASA Ames Research Center.
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 1992, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to Berkeley by
|
|
* Ralph Campbell.
|
|
*
|
|
* 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 University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. 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.
|
|
*
|
|
* @(#)boot.c 8.1 (Berkeley) 6/10/93
|
|
*/
|
|
|
|
#include <stand.h>
|
|
#include <string.h>
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/linker.h>
|
|
#include <machine/elf.h>
|
|
#include <machine/prom.h>
|
|
#include <machine/rpb.h>
|
|
#include <machine/bootinfo.h>
|
|
|
|
#include "bootstrap.h"
|
|
|
|
#define _KERNEL
|
|
|
|
static int elf_exec(struct preloaded_file *amp);
|
|
int bi_load(struct bootinfo_v1 *, vm_offset_t *,
|
|
struct preloaded_file *);
|
|
|
|
struct file_format alpha_elf = { elf_loadfile, elf_exec };
|
|
|
|
vm_offset_t ffp_save, ptbr_save;
|
|
|
|
static int
|
|
elf_exec(struct preloaded_file *fp)
|
|
{
|
|
#if 0
|
|
static struct bootinfo_v1 bootinfo_v1;
|
|
struct file_metadata *md;
|
|
Elf_Ehdr *hdr;
|
|
int err;
|
|
|
|
if ((md = file_findmetadata(fp, MODINFOMD_ELFHDR)) == NULL)
|
|
return(EFTYPE); /* XXX actually EFUCKUP */
|
|
hdr = (Elf_Ehdr *)&(md->md_data);
|
|
|
|
/* XXX ffp_save does not appear to be used in the kernel.. */
|
|
bzero(&bootinfo_v1, sizeof(bootinfo_v1));
|
|
err = bi_load(&bootinfo_v1, &ffp_save, fp);
|
|
if (err)
|
|
return(err);
|
|
|
|
/*
|
|
* Fill in the bootinfo for the kernel.
|
|
*/
|
|
strncpy(bootinfo_v1.booted_kernel, fp->f_name,
|
|
sizeof(bootinfo_v1.booted_kernel));
|
|
prom_getenv(PROM_E_BOOTED_OSFLAGS, bootinfo_v1.boot_flags,
|
|
sizeof(bootinfo_v1.boot_flags));
|
|
bootinfo_v1.hwrpb = (void *)HWRPB_ADDR;
|
|
bootinfo_v1.hwrpbsize = ((struct rpb *)HWRPB_ADDR)->rpb_size;
|
|
bootinfo_v1.cngetc = NULL;
|
|
bootinfo_v1.cnputc = NULL;
|
|
bootinfo_v1.cnpollc = NULL;
|
|
|
|
printf("Entering %s at 0x%lx...\n", fp->f_name, hdr->e_entry);
|
|
exit(0);
|
|
closeall();
|
|
alpha_pal_imb();
|
|
(*(void (*)())hdr->e_entry)(ffp_save, ptbr_save,
|
|
BOOTINFO_MAGIC, &bootinfo_v1, 1, 0);
|
|
#endif
|
|
}
|
|
|
|
|
|
|