0.3.3.1/experiments/decprom_dump_txt_to_bin.c

/*
 *  Copyright (C) 2003-2005  Anders Gavare.  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *
 *  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *  3. The name of the author may not be used to endorse or promote products
 *     derived from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 *  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 *  ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 *  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 *  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 *  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 *  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 *  SUCH DAMAGE.
 *
 *
 *  $Id: decprom_dump_txt_to_bin.c,v 1.4 2005/02/21 07:18:10 debug Exp $
 *
 *  decprom_dump_txt_to_bin.c
 *
 *  This program takes a textfile containing a DECstation
 *  PROM memory dump of the following format:
 *
 *      bfc00000: 0x12345678
 *      bfc00004: 0x9a8a8a7f
 *      and so on
 *
 *  and turns it into a binary image (32-bit little-endian words -> bytes),
 *
 *      0x78 0x56 0x34 0x12 0x7f 0x8a ...
 *
 *  To produce such a dump, hook up a serial terminal capable of capturing
 *  data to a file, and enter the commands
 *
 *      setenv more 0
 *      e -w 0xbfc00000:0xbfffffff
 *
 *  at the DECstation's PROM prompt.
 */

#include <stdio.h>
#include <string.h>


int main(int argc, char *argv[])
{
        FILE *fin, *fout;
        char s[500];

        if (argc != 3) {
                fprintf(stderr, "usage: %s dump.txt dump.bin\n", argv[0]);
                fprintf(stderr, "The resulting dump binary will be written"
                    " to dump.bin\n");
                exit(1);
        }

        fin = fopen(argv[1], "r");
        if (fin == NULL) {
                perror(argv[1]);
                exit(1);
        }

        fout = fopen(argv[2], "w");
        if (fout == NULL) {
                perror(argv[2]);
                exit(1);
        }

        while (!feof(fin)) {
                s[0] = 0;
                fgets(s, sizeof(s), fin);
                if (s[0]=='b' && s[1]=='f' && strlen(s)>15) {
                        unsigned long addr = strtoul(s, NULL, 16);
                        unsigned long data = strtoul(s + 12, NULL, 16);
                        unsigned char obuf[4];

                        printf("addr = 0x%0l8x data = 0x%08lx\n",
                            (long)addr, (long)data);

                        addr -= 0xbfc00000L;
                        obuf[0] = data & 255;
                        obuf[1] = (data >> 8) & 255;
                        obuf[2] = (data >> 16) & 255;
                        obuf[3] = (data >> 24) & 255;

                        fseek(fout, addr, SEEK_SET);
                        fwrite(obuf, 1, 4, fout);
                }
        }

        fclose(fin);
        fclose(fout);

        return 0;
}

1	dpavlin	2	/*
2			* Copyright (C) 2003-2005 Anders Gavare. All rights reserved.
3			*
4			* Redistribution and use in source and binary forms, with or without
5			* modification, are permitted provided that the following conditions are met:
6			*
7			* 1. Redistributions of source code must retain the above copyright
8			* notice, this list of conditions and the following disclaimer.
9			* 2. Redistributions in binary form must reproduce the above copyright
10			* notice, this list of conditions and the following disclaimer in the
11			* documentation and/or other materials provided with the distribution.
12			* 3. The name of the author may not be used to endorse or promote products
13			* derived from this software without specific prior written permission.
14			*
15			* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16			* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18			* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19			* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20			* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21			* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23			* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24			* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25			* SUCH DAMAGE.
26			*
27			*
28			* $Id: decprom_dump_txt_to_bin.c,v 1.4 2005/02/21 07:18:10 debug Exp $
29			*
30			* decprom_dump_txt_to_bin.c
31			*
32			* This program takes a textfile containing a DECstation
33			* PROM memory dump of the following format:
34			*
35			* bfc00000: 0x12345678
36			* bfc00004: 0x9a8a8a7f
37			* and so on
38			*
39			* and turns it into a binary image (32-bit little-endian words -> bytes),
40			*
41			* 0x78 0x56 0x34 0x12 0x7f 0x8a ...
42			*
43			* To produce such a dump, hook up a serial terminal capable of capturing
44			* data to a file, and enter the commands
45			*
46			* setenv more 0
47			* e -w 0xbfc00000:0xbfffffff
48			*
49			* at the DECstation's PROM prompt.
50			*/
51
52			#include <stdio.h>
53			#include <string.h>
54
55
56			int main(int argc, char *argv[])
57			{
58			FILE fin, fout;
59			char s[500];
60
61			if (argc != 3) {
62			fprintf(stderr, "usage: %s dump.txt dump.bin\n", argv[0]);
63			fprintf(stderr, "The resulting dump binary will be written"
64			" to dump.bin\n");
65			exit(1);
66			}
67
68			fin = fopen(argv[1], "r");
69			if (fin == NULL) {
70			perror(argv[1]);
71			exit(1);
72			}
73
74			fout = fopen(argv[2], "w");
75			if (fout == NULL) {
76			perror(argv[2]);
77			exit(1);
78			}
79
80			while (!feof(fin)) {
81			s[0] = 0;
82			fgets(s, sizeof(s), fin);
83			if (s[0]=='b' && s[1]=='f' && strlen(s)>15) {
84			unsigned long addr = strtoul(s, NULL, 16);
85			unsigned long data = strtoul(s + 12, NULL, 16);
86			unsigned char obuf[4];
87
88			printf("addr = 0x%0l8x data = 0x%08lx\n",
89			(long)addr, (long)data);
90
91			addr -= 0xbfc00000L;
92			obuf[0] = data & 255;
93			obuf[1] = (data >> 8) & 255;
94			obuf[2] = (data >> 16) & 255;
95			obuf[3] = (data >> 24) & 255;
96
97			fseek(fout, addr, SEEK_SET);
98			fwrite(obuf, 1, 4, fout);
99			}
100			}
101
102			fclose(fin);
103			fclose(fout);
104
105			return 0;
106			}
107