1#include <stdio.h> 2#include <stdlib.h> 3#include <string.h> 4 5#define ROMSIZE (128*1024) 6 7const char *byte2str[] = { 8 "00000000", "00000001", "00000010", "00000011", "00000100", "00000101", "00000110", "00000111", 9 "00001000", "00001001", "00001010", "00001011", "00001100", "00001101", "00001110", "00001111", 10 "00010000", "00010001", "00010010", "00010011", "00010100", "00010101", "00010110", "00010111", 11 "00011000", "00011001", "00011010", "00011011", "00011100", "00011101", "00011110", "00011111", 12 "00100000", "00100001", "00100010", "00100011", "00100100", "00100101", "00100110", "00100111", 13 "00101000", "00101001", "00101010", "00101011", "00101100", "00101101", "00101110", "00101111", 14 "00110000", "00110001", "00110010", "00110011", "00110100", "00110101", "00110110", "00110111", 15 "00111000", "00111001", "00111010", "00111011", "00111100", "00111101", "00111110", "00111111", 16 "01000000", "01000001", "01000010", "01000011", "01000100", "01000101", "01000110", "01000111", 17 "01001000", "01001001", "01001010", "01001011", "01001100", "01001101", "01001110", "01001111", 18 "01010000", "01010001", "01010010", "01010011", "01010100", "01010101", "01010110", "01010111", 19 "01011000", "01011001", "01011010", "01011011", "01011100", "01011101", "01011110", "01011111", 20 "01100000", "01100001", "01100010", "01100011", "01100100", "01100101", "01100110", "01100111", 21 "01101000", "01101001", "01101010", "01101011", "01101100", "01101101", "01101110", "01101111", 22 "01110000", "01110001", "01110010", "01110011", "01110100", "01110101", "01110110", "01110111", 23 "01111000", "01111001", "01111010", "01111011", "01111100", "01111101", "01111110", "01111111", 24 "10000000", "10000001", "10000010", "10000011", "10000100", "10000101", "10000110", "10000111", 25 "10001000", "10001001", "10001010", "10001011", "10001100", "10001101", "10001110", "10001111", 26 "10010000", "10010001", "10010010", "10010011", "10010100", "10010101", "10010110", "10010111", 27 "10011000", "10011001", "10011010", "10011011", "10011100", "10011101", "10011110", "10011111", 28 "10100000", "10100001", "10100010", "10100011", "10100100", "10100101", "10100110", "10100111", 29 "10101000", "10101001", "10101010", "10101011", "10101100", "10101101", "10101110", "10101111", 30 "10110000", "10110001", "10110010", "10110011", "10110100", "10110101", "10110110", "10110111", 31 "10111000", "10111001", "10111010", "10111011", "10111100", "10111101", "10111110", "10111111", 32 "11000000", "11000001", "11000010", "11000011", "11000100", "11000101", "11000110", "11000111", 33 "11001000", "11001001", "11001010", "11001011", "11001100", "11001101", "11001110", "11001111", 34 "11010000", "11010001", "11010010", "11010011", "11010100", "11010101", "11010110", "11010111", 35 "11011000", "11011001", "11011010", "11011011", "11011100", "11011101", "11011110", "11011111", 36 "11100000", "11100001", "11100010", "11100011", "11100100", "11100101", "11100110", "11100111", 37 "11101000", "11101001", "11101010", "11101011", "11101100", "11101101", "11101110", "11101111", 38 "11110000", "11110001", "11110010", "11110011", "11110100", "11110101", "11110110", "11110111", 39 "11111000", "11111001", "11111010", "11111011", "11111100", "11111101", "11111110", "11111111", 40}; 41 42void usage(char *prog) 43{ 44 printf("%s <bin_file> [<code_file>]\n"); 45} 46 47int main(int argc, char *argv[]) 48{ 49 char *bin_file, *codefile; 50 FILE *in, *out; 51 int len; 52 unsigned char byte; 53 char bytestr[100], line[100], buf[100]; 54 unsigned int bytecnt; 55 56 if (argc < 2) { 57 usage(argv[0]); 58 return -1; 59 } 60 len = strlen(argv[1]); 61 bin_file = malloc(len+1); 62 strcpy(bin_file, argv[1]); 63 if (argc > 2) { 64 len = strlen(argv[2]); 65 codefile = malloc(len+1); 66 strcpy(codefile, argv[2]); 67 } else { 68 len += strlen(".codefile"); 69 codefile = malloc(len+1); 70 sprintf(codefile, "%s.codefile", bin_file); 71 } 72 in = fopen(bin_file, "rb"); 73 if (!in) { 74 printf("Error opening input file %s\n", bin_file); 75 return -1; 76 } 77 out = fopen(codefile, "w+"); 78 if (!out) { 79 fclose(in); 80 printf("Error opening output file %s\n", codefile); 81 return -1; 82 } 83 printf("input %s, output %s\n", bin_file, codefile); 84 bytecnt = 0; 85 while (bytecnt < ROMSIZE) { 86 if (fread(&byte, sizeof(unsigned char), 1, in) != 0) { 87 sprintf(bytestr, "%s", byte2str[byte]); 88 } else { 89 sprintf(bytestr, "%s", byte2str[0]); 90 } 91 if (bytecnt % 8 == 0) 92 strcpy(line, bytestr); 93 else { 94 sprintf(buf, "%s%s", bytestr, line); 95 strcpy(line, buf); 96 } 97 bytecnt++; 98 if (bytecnt % 8 == 0) { 99 fprintf(out, "%s\n", line); 100 memset(line, 0, sizeof(line)); 101 } 102 } 103 104 fclose(in); 105 fclose(out); 106 return 0; 107} 108