0.3.5/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	/*
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