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comparison ffstools/tiffs-rd/main.c @ 229:24ed817dd25d

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tiffs IVA: reads image via mmap and displays block headers
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Sat, 25 Jan 2014 23:56:47 +0000
parents c04aa85559ed
children ffaa033e7643
comparison
equal deleted inserted replaced
228:3275c8881cb7 229:24ed817dd25d
9 #include <stdlib.h> 9 #include <stdlib.h>
10 #include <string.h> 10 #include <string.h>
11 #include <strings.h> 11 #include <strings.h>
12 #include "types.h" 12 #include "types.h"
13 13
14 u8 tiffs_header[6] = {'F', 'f', 's', '#', 0x10, 0x02};
15 u8 blank_flash_line[16] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
16 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
17
18 char *imgfile; 14 char *imgfile;
19 u32 eraseblk_size; 15 u32 eraseblk_size;
20 int total_blocks; 16 int total_blocks;
21 u32 total_ffs_size; 17 u32 total_ffs_size;
22 int index_blk_num = -1, root_node_no; 18 int index_blk_num = -1, root_node_no;
23 int offset_blocks;
24 int verbose; 19 int verbose;
25 20
26 parse_org_arg(arg) 21 parse_org_arg(arg)
27 char *arg; 22 char *arg;
28 { 23 {
33 fprintf(stderr, 28 fprintf(stderr,
34 "error: TIFFS organization argument \"%s\" is invalid\n", arg); 29 "error: TIFFS organization argument \"%s\" is invalid\n", arg);
35 exit(1); 30 exit(1);
36 } 31 }
37 *cp++ = '\0'; 32 *cp++ = '\0';
38 if (!strcmp(arg, "16")) 33 if (!strcmp(arg, "8"))
34 eraseblk_size = 0x2000;
35 else if (!strcmp(arg, "16"))
39 eraseblk_size = 0x4000; 36 eraseblk_size = 0x4000;
40 else if (!strcmp(arg, "32")) 37 else if (!strcmp(arg, "32"))
41 eraseblk_size = 0x8000; 38 eraseblk_size = 0x8000;
42 else if (!strcmp(arg, "64")) 39 else if (!strcmp(arg, "64"))
43 eraseblk_size = 0x10000; 40 eraseblk_size = 0x10000;
59 exit(1); 56 exit(1);
60 } 57 }
61 total_ffs_size = eraseblk_size * total_blocks; 58 total_ffs_size = eraseblk_size * total_blocks;
62 } 59 }
63 60
61 extern int cmd_blkhdr();
62
64 static struct cmdtab { 63 static struct cmdtab {
65 char *cmd; 64 char *cmd;
66 int (*func)(); 65 int (*func)();
67 } cmdtab[] = { 66 } cmdtab[] = {
67 {"blkhdr", cmd_blkhdr},
68 {"cat", NULL}, 68 {"cat", NULL},
69 {"fsck", NULL}, 69 {"fsck", NULL},
70 {"ls", NULL}, 70 {"ls", NULL},
71 {"xtr", NULL}, 71 {"xtr", NULL},
72 {NULL, NULL} 72 {NULL, NULL}
79 extern char *optarg; 79 extern char *optarg;
80 int c; 80 int c;
81 char *cmd; 81 char *cmd;
82 struct cmdtab *tp; 82 struct cmdtab *tp;
83 83
84 while ((c = getopt(argc, argv, "+a:o:r:v")) != EOF) 84 while ((c = getopt(argc, argv, "+a:r:v")) != EOF)
85 switch (c) { 85 switch (c) {
86 case 'a': 86 case 'a':
87 index_blk_num = atoi(optarg); 87 index_blk_num = atoi(optarg);
88 continue;
89 case 'o':
90 offset_blocks = atoi(optarg);
91 continue; 88 continue;
92 case 'r': 89 case 'r':
93 root_node_no = atoi(optarg); 90 root_node_no = atoi(optarg);
94 continue; 91 continue;
95 case 'v': 92 case 'v':