1 1.6 dogcow /* $NetBSD: pbsdboot.c,v 1.6 2007/03/05 21:05:01 dogcow Exp $ */ 2 1.2 takemura 3 1.2 takemura /*- 4 1.2 takemura * Copyright (c) 1999 Shin Takemura. 5 1.2 takemura * All rights reserved. 6 1.2 takemura * 7 1.2 takemura * This software is part of the PocketBSD. 8 1.2 takemura * 9 1.2 takemura * Redistribution and use in source and binary forms, with or without 10 1.2 takemura * modification, are permitted provided that the following conditions 11 1.2 takemura * are met: 12 1.2 takemura * 1. Redistributions of source code must retain the above copyright 13 1.2 takemura * notice, this list of conditions and the following disclaimer. 14 1.2 takemura * 2. Redistributions in binary form must reproduce the above copyright 15 1.2 takemura * notice, this list of conditions and the following disclaimer in the 16 1.2 takemura * documentation and/or other materials provided with the distribution. 17 1.2 takemura * 3. All advertising materials mentioning features or use of this software 18 1.2 takemura * must display the following acknowledgement: 19 1.2 takemura * This product includes software developed by the PocketBSD project 20 1.2 takemura * and its contributors. 21 1.2 takemura * 4. Neither the name of the project nor the names of its contributors 22 1.2 takemura * may be used to endorse or promote products derived from this software 23 1.2 takemura * without specific prior written permission. 24 1.2 takemura * 25 1.2 takemura * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 1.2 takemura * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 1.2 takemura * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 1.2 takemura * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 1.2 takemura * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 1.2 takemura * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 1.2 takemura * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 1.2 takemura * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 1.2 takemura * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 1.2 takemura * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 1.2 takemura * SUCH DAMAGE. 36 1.2 takemura * 37 1.2 takemura */ 38 1.2 takemura #include <pbsdboot.h> 39 1.2 takemura 40 1.2 takemura #define O_RDONLY 0x0000 /* open for reading only */ 41 1.2 takemura 42 1.2 takemura int 43 1.2 takemura pbsdboot(TCHAR *wkernel_name, int argc, char *argv[], struct bootinfo* bi) 44 1.2 takemura { 45 1.2 takemura int i; 46 1.5 christos void *start, end; 47 1.6 dogcow void *argbuf, *p; 48 1.2 takemura struct bootinfo *bibuf; 49 1.2 takemura int fd = -1; 50 1.2 takemura 51 1.4 takemura stat_printf(TEXT("open %s..."), wkernel_name); 52 1.2 takemura if (CheckCancel(0) || (fd = open((char*)wkernel_name, O_RDONLY)) < 0) { 53 1.2 takemura msg_printf(MSG_ERROR, whoami, TEXT("open failed.\n")); 54 1.4 takemura stat_printf(TEXT("open %s...failed"), wkernel_name); 55 1.2 takemura goto cancel; 56 1.2 takemura } 57 1.2 takemura 58 1.4 takemura stat_printf(TEXT("read information from %s..."), wkernel_name); 59 1.2 takemura if (CheckCancel(0) || getinfo(fd, &start, &end) < 0) { 60 1.4 takemura stat_printf(TEXT("read information failed"), wkernel_name); 61 1.2 takemura goto cancel; 62 1.2 takemura } 63 1.2 takemura 64 1.4 takemura stat_printf(TEXT("create memory map...")); 65 1.2 takemura if (CheckCancel(0) || vmem_init(start, end) < 0) { 66 1.4 takemura stat_printf(TEXT("create memory map...failed")); 67 1.2 takemura goto cancel; 68 1.2 takemura } 69 1.2 takemura //vmem_dump_map(); 70 1.2 takemura 71 1.4 takemura stat_printf(TEXT("prepare boot information...")); 72 1.2 takemura if ((argbuf = vmem_alloc()) == NULL || 73 1.2 takemura (bibuf = (struct bootinfo*)vmem_alloc()) == NULL) { 74 1.2 takemura msg_printf(MSG_ERROR, whoami, TEXT("can't allocate argument page\n")); 75 1.4 takemura stat_printf(TEXT("prepare boot information...failed")); 76 1.2 takemura goto cancel; 77 1.2 takemura } 78 1.2 takemura 79 1.2 takemura memcpy(bibuf, bi, sizeof(struct bootinfo)); 80 1.2 takemura for (p = &argbuf[sizeof(char*) * argc], i = 0; i < argc; i++) { 81 1.2 takemura int arglen = strlen(argv[i]) + 1; 82 1.2 takemura ((char**)argbuf)[i] = p; 83 1.2 takemura memcpy(p, argv[i], arglen); 84 1.2 takemura p += arglen; 85 1.2 takemura } 86 1.2 takemura 87 1.4 takemura stat_printf(TEXT("loading...")); 88 1.2 takemura if (CheckCancel(0) || loadfile(fd, &start) < 0) { 89 1.4 takemura stat_printf(TEXT("loading...failed")); 90 1.2 takemura goto cancel; 91 1.2 takemura } 92 1.2 takemura 93 1.3 takemura /* last chance to cancel */ 94 1.2 takemura if (CheckCancel(-1)) { 95 1.2 takemura goto cancel; 96 1.2 takemura } 97 1.2 takemura 98 1.4 takemura stat_printf(TEXT("execute kernel...")); 99 1.2 takemura vmem_exec(start, argc, (char**)argbuf, bibuf); 100 1.4 takemura stat_printf(TEXT("execute kernel...failed")); 101 1.2 takemura 102 1.2 takemura cancel: 103 1.2 takemura if (0 <= fd) { 104 1.2 takemura close(fd); 105 1.2 takemura } 106 1.2 takemura vmem_free(); 107 1.2 takemura 108 1.2 takemura return (-1); 109 1.2 takemura } 110
Indexes created Fri Sep 26 20:09:58 GMT 2025