/* $OpenBSD: netboot.c,v 1.5 2003/06/02 23:27:44 millert Exp $ */ /* $NetBSD: netboot.c,v 1.1 1996/09/18 20:03:12 cgd Exp $ */ /* * 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. 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 #include #include #include #include #include #include #define _KERNEL #include "include/pte.h" int loadfile(char *, u_int64_t *); char boot_file[128]; char boot_flags[128]; extern char bootprog_name[], bootprog_rev[], bootprog_date[], bootprog_maker[]; vm_offset_t ffp_save, ptbr_save; int debug; void main() { u_int64_t entry; /* Init prom callback vector. */ init_prom_calls(); /* print a banner */ printf("\n"); printf("%s, Revision %s\n", bootprog_name, bootprog_rev); printf("(%s, %s)\n", bootprog_maker, bootprog_date); printf("\n"); /* switch to OSF pal code. */ OSFpal(); printf("\n"); prom_getenv(PROM_E_BOOTED_FILE, boot_file, sizeof(boot_file)); prom_getenv(PROM_E_BOOTED_OSFLAGS, boot_flags, sizeof(boot_flags)); if (boot_file[0] == '\0') bcopy("bsd", boot_file, sizeof "bsd"); (void)printf("Boot: %s %s\n", boot_file, boot_flags); if (!loadfile(boot_file, &entry)) { (void)printf("Entering kernel at 0x%lx...\n", entry); (*(void (*)())entry)(ffp_save, ptbr_save, 0); } (void)printf("Boot failed! Halting...\n"); halt(); }