NetBSD/sys/arch/atari/stand/bootxxx/bootxxx.c

100 lines
2.9 KiB
C

/* $NetBSD: bootxxx.c,v 1.1.1.1 2001/10/13 20:06:57 leo Exp $ */
/*
* Copyright (c) 2001 Leo Weppelman.
* Copyright (c) 1995 Waldi Ravens.
* All rights reserved.
*
* 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 Waldi Ravens.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
#define boot_BSD bsd_startup
#include <stand.h>
#include <atari_stand.h>
#include <string.h>
#include <libkern.h>
#include <sys/boot_flag.h>
#include <sys/reboot.h>
#include <machine/cpu.h>
#include <kparamb.h>
#include <libtos.h>
#include <tosdefs.h>
void boot_BSD __P((struct kparamb *)__attribute__((noreturn)));
int
bootxxx(readsector, disklabel, od)
void *readsector,
*disklabel;
osdsc_t *od;
{
int fd;
char *errmsg;
extern char end[], edata[];
bzero(edata, end - edata);
/* XXX: Limit should be 16MB */
setheap(end, (void*)0x1000000);
printf("\033v\nNetBSD/Atari tertiary bootloader "
"($Revision: 1.1.1.1 $)\n\n");
if (init_dskio(readsector, disklabel, od->rootfs))
return(-1);
sys_info(od);
if (!(od->cputype & ATARI_ANYCPU)) {
printf("Unknown CPU-type.\n");
return(-2);
}
if ((fd = open(od->osname, 0)) < 0) {
printf("Cannot open kernel '%s'\n", od->osname);
return (-3);
}
#ifndef __ELF__ /* a.out */
if (aout_load(fd, od, &errmsg, 1) != 0)
#else
if (elf_load(fd, od, &errmsg, 1) != 0)
#endif
return(-4);
boot_BSD(&od->kp);
return(-5);
/* NOTREACHED */
}
void
_rtt()
{
printf("Halting...\n");
for(;;)
;
}