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/* Xilinx .bit file parser
Copyright (C) 2004 Andrew Rogers
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Changes:
Dmitry Teytelman [dimtey@gmail.com] 14 Jun 2006 [applied 13 Aug 2006]:
Code cleanup for clean -Wall compile.
*/
#include <string.h>
#include <stdlib.h>
#include <errno.h>
#define __STDC_FORMAT_MACROS
#include <inttypes.h>
#include <unistd.h>
#include "bitfile.h"
#include "io_exception.h"
void usage() {
fprintf(stderr,
"\nUsage:bitparse [-i input format] [-o output format ][-O outfile] infile\n" " -h\t\tprint this help\n"
" -v\t\tverbose output\n"
" -O\t\toutput file (parse input file only if not given\n"
" -i\t\tinput file format (BIT|BIN|BPI|HEX|MCS|IHEX)\n"
" -o\t\toutput file format (BIT|BIN|BPI|HEX|MCS|IHEX)\n");
exit(255);
}
int main(int argc, char**args)
{
FILE_STYLE in_style = STYLE_BIT;
FILE_STYLE out_style = STYLE_BIT;
uint64_t sum = 0L;
unsigned int i;
const char * outfile = NULL;
while(true)
{
switch(getopt(argc, args, "?i:vo:O:"))
{
case -1: goto args_done;
case 'i':
if (BitFile::styleFromString(optarg, &in_style))
{
fprintf(stderr, "Unknown format \"%s\"\n", optarg);
usage();
}
break;
case 'o':
if (BitFile::styleFromString(optarg, &out_style))
{
fprintf(stderr, "Unknown format \"%s\"\n", optarg);
usage();
}
break;
case 'O':
outfile = optarg;
break;
case '?':
case 'h':
default:
usage();
}
}
args_done:
argc -= optind;
args += optind;
if(argc < 1)
usage();
try {
BitFile file;
FILE* fp;
if (*args[0] == '-')
fp = stdin;
else
{
fp=fopen(args[0],"rb");
if(!fp)
{
fprintf(stderr, "Can't open datafile %s: %s\n", args[0],
strerror(errno));
return 1;
}
}
file.readFile(fp, in_style);
fprintf(stderr, "Created from NCD file: %s\n",file.getNCDFilename());
fprintf(stderr, "Target device: %s\n",file.getPartName());
fprintf(stderr, "Created: %s %s\n",file.getDate(),file.getTime());
fprintf(stderr, "Bitstream length: %u bits %u bytes(0x%06x)\n",
file.getLength(),file.getLength()/8,file.getLength()/8);
for (i = 0; i < file.getLength()/8; i++)
{
/* Umprogrammed Bytes are 0xff, so invert
to not count them
*/
sum += (file.getData()[i]) ^0xff;
}
fprintf(stderr, "64-bit sum: %" PRIu64 "\n", sum);
if(outfile) {
if(outfile[0] == '-')
fp = stdout;
else
fp = fopen(outfile,"wb");
if (fp)
{
file.saveAs(out_style,file.getPartName(), fp);
fprintf(stderr, "Bitstream saved in format %s as file: %s\n",
BitFile::styleToString(out_style), outfile);
}
else
fprintf(stderr," Can't open %s: %s \n", outfile, strerror(errno));
}
}
catch(io_exception& e) {
fprintf(stderr, "IOException: %s", e.getMessage().c_str());
return 1;
}
}
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