1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
/*
mkfirm.c: generates a C readable file from a binary firmware image
Christophe Lizzi (lizzi@{csti.fr, cnam.fr}), June 1999.
This software may be used and distributed according to the terms
of the GNU General Public License, incorporated herein by reference.
*/
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <time.h>
char* default_basename = "pca200e"; /* was initially written for the PCA-200E firmware */
char* default_infname = "<stdin>";
char* default_outfname = "<stdout>";
char* progname;
int verbose = 0;
int inkernel = 0;
void usage(void)
{
fprintf(stderr,
"%s: [-v] [-k] [-b basename ] [-i firmware.bin] [-o firmware.c]\n",
progname);
exit(-1);
}
int main(int argc, char** argv)
{
time_t now;
char* infname = NULL;
char* outfname = NULL;
char* basename = NULL;
FILE* infile;
FILE* outfile;
unsigned firmsize;
int c;
progname = *(argv++);
while (argc > 1) {
if ((*argv)[0] == '-') {
switch ((*argv)[1]) {
case 'i':
if (argc-- < 3)
usage();
infname = *(++argv);
break;
case 'o':
if (argc-- < 3)
usage();
outfname = *(++argv);
break;
case 'b':
if (argc-- < 3)
usage();
basename = *(++argv);
break;
case 'v':
verbose = 1;
break;
case 'k':
inkernel = 1;
break;
default:
usage();
}
}
else {
usage();
}
argc--;
argv++;
}
if (infname != NULL) {
infile = fopen(infname, "r");
if (infile == NULL) {
fprintf(stderr, "%s: can't open %s for reading\n",
progname, infname);
exit(-2);
}
}
else {
infile = stdin;
infname = default_infname;
}
if (outfname) {
outfile = fopen(outfname, "w");
if (outfile == NULL) {
fprintf(stderr, "%s: can't open %s for writing\n",
progname, outfname);
exit(-3);
}
}
else {
outfile = stdout;
outfname = default_outfname;
}
if (basename == NULL)
basename = default_basename;
if (verbose) {
fprintf(stderr, "%s: input file = %s\n", progname, infname );
fprintf(stderr, "%s: output file = %s\n", progname, outfname );
fprintf(stderr, "%s: firmware basename = %s\n", progname, basename );
}
time(&now);
fprintf(outfile, "/*\n generated by %s from %s on %s"
" DO NOT EDIT!\n*/\n\n",
progname, infname, ctime(&now));
if (inkernel)
fprintf(outfile, "#include <linux/init.h>\n\n" );
/* XXX force 32 bit alignment? */
fprintf(outfile, "const unsigned char%s %s_data[] = {\n",
inkernel ? " __initdata" : "", basename );
c = getc(infile);
fprintf(outfile,"\t0x%02x", c);
firmsize = 1;
while ((c = getc(infile)) >= 0) {
if (firmsize++ % 8)
fprintf(outfile,", 0x%02x", c);
else
fprintf(outfile,",\n\t0x%02x", c);
}
fprintf(outfile, "\n};\n\n");
fprintf(outfile, "const unsigned int%s %s_size = %u;\n",
inkernel ? " __initdata" : "", basename, firmsize );
if (infile != stdin)
fclose(infile);
if (outfile != stdout)
fclose(outfile);
if(verbose)
fprintf(stderr, "%s: firmware size = %u\n", progname, firmsize);
exit(0);
}
|
