1/* $NetBSD: inckern.c,v 1.1 2005/12/29 15:20:09 tsutsui Exp $ */ 2 3/*- 4 * Copyright (c) 2004 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by UCHIYAMA Yasushi. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#include <stdio.h> 33#include <unistd.h> 34 35enum { TMPBUF_SIZE = 0x2000 }; 36 37int 38main(int argc, char *argv[]) 39{ 40 unsigned char buf[TMPBUF_SIZE]; 41 FILE *ifd, *ofd; 42 int err, i, n, total, nulldata; 43 44 nulldata = 0; 45 err = 1; 46 total = 0; 47 ifd = stdin; 48 ofd = stdout; 49 while ((i = getopt(argc, argv, "d:i:o:")) != -1) { 50 switch (i) { 51 case 'd': /* Generate dummy file */ 52 if ((optarg == 0) || (ifd != stdin)) 53 goto bye; 54 total = strtoul(optarg, 0, 0); 55 nulldata = 1; 56 break; 57 case 'i': /* Specify input file */ 58 if ((optarg == 0) || (total != 0) || 59 (ifd = fopen(optarg, "r")) == 0) 60 goto bye; 61 break; 62 case 'o': /* Specify output file */ 63 if ((optarg == 0) || (ofd = fopen(optarg, "w")) == 0) 64 goto bye; 65 break; 66 } 67 } 68 69 fprintf(ofd, "#include <lib/libsa/stand.h>\n"); 70 fprintf(ofd, "#include <lib/libkern/libkern.h>\n"); 71 fprintf(ofd, "#include \"local.h\"\n"); 72 fprintf(ofd, "uint8_t kernel_binary["); 73 if (nulldata) { 74 fprintf(ofd, "%d];\n", total); 75 fprintf(ofd, "int kernel_binary_size = %d;\n", total); 76 } else { 77 fprintf(ofd, "] = {\n\t"); 78 while ((n = fread(buf, 1, TMPBUF_SIZE, ifd)) > 0) { 79 for (i = 0; i < n; i++) { 80 fprintf(ofd, "0x%02x, ", buf[i]); 81 if (((i + 1) & 0x7) == 0) 82 fprintf(ofd, "\n\t"); 83 } 84 total += n; 85 } 86 fprintf(ofd, "\n};\nint kernel_binary_size = %d;\n", total); 87 } 88 err = 0; 89 90 bye: 91 if (err) 92 perror(0); 93 94 if (ifd != stdin) 95 fclose(ifd); 96 if (ofd != stdout) 97 fclose(ofd); 98 99 return err; 100} 101