| Line 41... |
Line 41... |
/******************************************************************************/
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/******************************************************************************/
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//
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//
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// Generates basic ASCII hex output to stdout from binary file input
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// Generates basic ASCII hex output to stdout from binary file input
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// Compile and run the program with no options for usage.
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// Compile and run the program with no options for usage.
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//
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//
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// Modified by R. Diez in 2011 so that, when using option -size_word,
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// padding zeroes are eventually appended, so that the length of
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// the resulting file matches the length written in the header.
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#include <stdio.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdlib.h>
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#include <string.h>
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#include <string.h>
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/* Number of bytes before line is broken
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/* Number of bytes before line is broken
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| Line 62... |
Line 65... |
int i = 0;
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int i = 0;
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int write_size_word=0; // Disabled by default
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int write_size_word=0; // Disabled by default
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int filename_index=1;
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int filename_index=1;
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int bytes_per_line=1;
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int bytes_per_line=1;
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int bytes_per_line_index=2;
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int bytes_per_line_index=2;
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unsigned int image_size;
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unsigned int padding_size = 0;
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if(argc < 3) {
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if(argc < 3) {
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fprintf(stderr,"\n\tInsufficient options.\n");
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fprintf(stderr,"\n\tInsufficient options.\n");
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fprintf(stderr,"\tPlease specify, in this order: a binary file to\n");
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fprintf(stderr,"\tPlease specify, in this order: a binary file to\n");
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fprintf(stderr,"\tconvert and the number of bytes of data to putput\n");
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fprintf(stderr,"\tconvert and the number of bytes of data to output\n");
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fprintf(stderr,"\tper line.\n");
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fprintf(stderr,"\tper line.\n");
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fprintf(stderr,"\tOptionally specify the option -size_word to output,\n");
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fprintf(stderr,"\tOptionally specify the option -size_word to output\n");
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fprintf(stderr,"\tthe size of the image in the first 4 bytes. This is\n");
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fprintf(stderr,"\tthe size of the image in the first 4 bytes. This is\n");
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fprintf(stderr,"\tused by some of the new OR1k bootloaders.\n\n");
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fprintf(stderr,"\tused by some of the new OR1k bootloaders. Note that\n");
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fprintf(stderr,"\tpadding zeroes will be appended so that the image size\n");
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fprintf(stderr,"\tis a multiple of 4.\n\n");
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exit(1);
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exit(1);
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}
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}
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if(argc == 4)
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if(argc == 4)
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{
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{
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| Line 103... |
Line 108... |
exit(1);
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exit(1);
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}
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}
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if (write_size_word)
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if (write_size_word)
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{
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{
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unsigned int image_size;
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// or1200 startup method of determining size of boot image we're copying by reading out
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// or1200 startup method of determining size of boot image we're copying by reading out
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// the very first word in flash is used. Determine the length of this file
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// the very first word in flash is used. Determine the length of this file
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fseek(fd, 0, SEEK_END);
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fseek(fd, 0, SEEK_END);
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image_size = ftell(fd);
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image_size = ftell(fd);
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fseek(fd,0,SEEK_SET);
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fseek(fd,0,SEEK_SET);
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// Now we should have the size of the file in bytes. Let's ensure it's a word multiple
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// Now we should have the size of the file in bytes. Let's ensure it's a word multiple
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image_size+=3;
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padding_size = ( 4 - (image_size % 4) ) % 4;
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image_size &= 0xfffffffc;
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image_size += padding_size;
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// Sanity check on image size
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// Sanity check on image size
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if (image_size < 8){
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if (image_size < 8){
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fprintf(stderr, "Bad binary image. Size too small\n");
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fprintf(stderr, "Bad binary image. Size too small\n");
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return 1;
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return 1;
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Line 153... |
printf("\n");
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printf("\n");
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i = 0;
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i = 0;
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}
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}
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}
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}
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unsigned j;
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for ( j = 0; j < padding_size; ++j ) {
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// printf("Adding one padding byte.\n");
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printf("%.2x", 0);
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if (++i == bytes_per_line) {
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printf("\n");
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i = 0;
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}
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}
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return 0;
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return 0;
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}
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}
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No newline at end of file
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No newline at end of file
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