Moved to common/boot.c,v
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simonb
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819a9c5fd3
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9f8721cd67
@ -1,230 +0,0 @@
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/* $NetBSD: boot.c,v 1.9 1999/11/13 21:33:13 thorpej Exp $ */
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/*-
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* Copyright (c) 1999 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jonathan Stone, Michael Hitch and Simon Burge.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Ralph Campbell.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)boot.c 8.1 (Berkeley) 6/10/93
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*/
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#define PMAX_BOOT_AOUT
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#define PMAX_BOOT_ECOFF
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#define PMAX_BOOT_ELF
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#include <stand.h>
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#include <sys/param.h>
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#include <sys/exec.h>
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#include <sys/exec_elf.h>
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#include <machine/dec_prom.h>
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#include <lib/libkern/libkern.h>
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#include "common.h"
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#include "bootinfo.h"
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#include "loadfile.h"
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extern char bootprog_name[], bootprog_rev[], bootprog_date[], bootprog_maker[];
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char *kernelnames[] = {
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"netbsd", "netbsd.gz",
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"netbsd.bak", "netbsd.bak.gz",
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"netbsd.old", "netbsd.old.gz",
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"onetbsd", "onetbsd.gz",
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"gennetbsd", "gennetbsd.gz",
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#ifdef notyet
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"netbsd.el", "netbsd.el.gz",
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#endif /*notyet*/
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NULL
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};
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static int devonly __P((char *));
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int main __P((int, char **));
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/*
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* This gets arguments from the first stage boot lader, calls PROM routines
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* to open and load the program to boot, and then transfers execution to
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* that new program.
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*
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* Argv[0] should be something like "rz(0,0,0)netbsd" on a DECstation 3100.
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* Argv[0,1] should be something like "boot 5/rz0/netbsd" on a DECstation 5000.
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* The argument "-a" means netbsd should do an automatic reboot.
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*/
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int
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main(argc, argv)
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int argc;
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char **argv;
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{
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char *name, **namep, *dev;
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char bootname[PATH_MAX], bootpath[PATH_MAX];
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int entry, win;
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u_long marks[MARK_MAX];
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struct btinfo_symtab bi_syms;
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struct btinfo_bootpath bi_bpath;
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printf(">> %s, Revision %s\n", bootprog_name, bootprog_rev);
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printf(">> (%s, %s)\n", bootprog_maker, bootprog_date);
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/* initialise bootinfo structure early */
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bi_init(BOOTINFO_ADDR);
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/* check for DS5000 boot */
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if (strcmp(argv[0], "boot") == 0) {
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argc--;
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argv++;
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}
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name = argv[0];
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printf("Boot: %s\n", name);
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/* NOTE: devonly() can modify name[]. */
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strcpy(bootname, argv[0]);
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if (devonly(bootname)) {
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dev = bootname;
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name = NULL;
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}
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marks[MARK_START] = 0;
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if (name != NULL)
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win = (loadfile(name, marks, LOAD_KERNEL) != -1);
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else {
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win = 0;
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for (namep = kernelnames, win = 0; *namep != NULL && !win;
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namep++) {
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name = *namep;
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strcpy(bootpath, dev);
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strcat(bootpath, name);
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printf("Loading: %s\n", bootpath);
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win = (loadfile(bootpath, marks, LOAD_ALL) != -1);
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if (win)
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name = bootpath;
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}
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}
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if (!win)
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goto fail;
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strncpy(bi_bpath.bootpath, name, BTINFO_BOOTPATH_LEN);
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bi_add(&bi_bpath, BTINFO_BOOTPATH, sizeof(bi_bpath));
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entry = marks[MARK_ENTRY];
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bi_syms.nsym = marks[MARK_NSYM];
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bi_syms.ssym = marks[MARK_SYM];
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bi_syms.esym = marks[MARK_END];
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bi_add(&bi_syms, BTINFO_SYMTAB, sizeof(bi_syms));
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printf("Starting at 0x%x\n\n", entry);
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if (callv == &callvec)
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startprog(entry, entry, argc, argv, 0, 0,
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BOOTINFO_MAGIC, BOOTINFO_ADDR);
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else
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startprog(entry, entry, argc, argv, DEC_PROM_MAGIC,
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callv, BOOTINFO_MAGIC, BOOTINFO_ADDR);
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(void)printf("KERNEL RETURNED!\n");
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fail:
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(void)printf("Boot failed! Halting...\n");
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return (0);
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}
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/*
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* Check whether or not fname is a device name only or a full
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* bootpath including the kernel name. This code to do this
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* is copied from loadfile() in the first stage bootblocks.
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*
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* NOTE: fname will be modified if it's of the form N/rzY
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* without a trailing slash.
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*/
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static
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int
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devonly(fname)
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char *fname;
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{
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char c;
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while ((c = *fname++) != '\0') {
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if (c == ')')
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break;
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if (c != '/')
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continue;
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while ((c = *fname++) != '\0')
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if (c == '/')
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break;
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/*
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* Make "N/rzY" with no trailing '/' valid by adding
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* the extra '/' before appending 'boot' to the path.
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*/
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if (c != '/') {
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fname--;
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*fname++ = '/';
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*fname = '\0';
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}
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break;
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}
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return (*fname == '\0');
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}
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