1 /* $OpenBSD: cyzfirm2h.c,v 1.4 2021/10/24 21:37:49 deraadt Exp $ */ 2 /* $NetBSD: cyzfirm2h.c,v 1.1 2000/05/17 17:58:10 thorpej Exp $ */ 3 4 /*- 5 * Copyright (c) 2000 Zembu Labs, Inc. 6 * All rights reserved. 7 * 8 * Author: Jason R. Thorpe <thorpej@zembu.com> 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 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by Zembu Labs, Inc. 21 * 4. Neither the name of Zembu Labs nor the names of its employees may 22 * be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY ZEMBU LABS, INC. ``AS IS'' AND ANY EXPRESS 26 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WAR- 27 * RANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DIS- 28 * CLAIMED. IN NO EVENT SHALL ZEMBU LABS BE LIABLE FOR ANY DIRECT, INDIRECT, 29 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 30 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 31 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 32 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 33 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 34 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 35 */ 36 37 /* 38 * This program converts a binary Cyclades-Z firmware file into a 39 * C header file for use in a device driver. 40 */ 41 42 #include <sys/types.h> 43 #include <sys/mman.h> 44 #include <err.h> 45 #include <ctype.h> 46 #include <fcntl.h> 47 #include <string.h> 48 #include <stdio.h> 49 #include <stdlib.h> 50 #include <unistd.h> 51 52 int main(int argc, char *argv[]); 53 void usage(void); 54 55 int 56 main(int argc, char *argv[]) 57 { 58 off_t in_len; 59 u_char *in_ptr; 60 FILE *out_file; 61 char *include_name, *cp; 62 int i; 63 64 if (argc != 3) 65 usage(); 66 67 i = open(argv[1], O_RDONLY); 68 if (i < 0) 69 err(1, "unable to open %s", argv[1]); 70 71 out_file = fopen(argv[2], "w+"); 72 if (out_file == NULL) 73 err(1, "unable to create %s", argv[2]); 74 75 /* 76 * Create the string used in the header file for multiple 77 * inclusion protection. 78 */ 79 include_name = strdup(argv[2]); 80 if (include_name == NULL) 81 err(1, "unable to allocate include name"); 82 83 for (cp = include_name; *cp != '\0'; cp++) { 84 if (isalpha(*cp)) 85 *cp = toupper(*cp); 86 else if (*cp == '.') 87 *cp = '_'; 88 } 89 90 in_len = lseek(i, 0, SEEK_END); 91 if (in_len == (off_t) -1) 92 err(1, "unable to determine length of input file"); 93 94 in_ptr = mmap(NULL, in_len, PROT_READ, MAP_FILE|MAP_SHARED, 95 i, (off_t) 0); 96 if (in_ptr == MAP_FAILED) 97 err(1, "unable to mmap input file"); 98 (void) close(i); 99 100 fprintf(out_file, "/*\t$NetBSD: cyzfirm2h.c,v 1.1 2000/05/17 17:58:10 thorpej Exp $\t*/\n\n"); 101 fprintf(out_file, 102 "/*\n" 103 " * Firmware for Cyclades Z series multiport serial boards.\n" 104 " * Automatically generated from:\n" 105 " *\n" 106 " * %s\n" 107 " */\n\n", argv[1]); 108 fprintf(out_file, "#ifndef _%s_\n", include_name); 109 fprintf(out_file, "#define\t_%s_\n\n", include_name); 110 111 fprintf(out_file, "static const u_int8_t cycladesz_firmware[] = {\n"); 112 113 i = 0; 114 while (in_len != 0) { 115 if (i == 0) 116 fprintf(out_file, "\t"); 117 fprintf(out_file, "0x%02x, ", *in_ptr); 118 in_ptr++; 119 in_len--; 120 i++; 121 if (i == 10) { 122 fprintf(out_file, "\n"); 123 i = 0; 124 } 125 } 126 fprintf(out_file, "\n};\n\n"); 127 128 fprintf(out_file, "#endif /* _%s_ */\n", include_name); 129 } 130 131 void 132 usage() 133 { 134 extern char *__progname; 135 136 fprintf(stderr, "usage: %s infile outfile\n", __progname); 137 exit(1); 138 } 139